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@ -1,38 +0,0 @@
name: feature request
description: something new
body:
- type: markdown
attributes:
value: |
this is for issues for `pre-commit` (the framework).
if you are reporting an issue for [pre-commit.ci] please report it at [pre-commit-ci/issues]
[pre-commit.ci]: https://pre-commit.ci
[pre-commit-ci/issues]: https://github.com/pre-commit-ci/issues
- type: input
id: search
attributes:
label: search you tried in the issue tracker
placeholder: ...
validations:
required: true
- type: markdown
attributes:
value: |
95% of issues created are duplicates.
please try extra hard to find them first.
it's very unlikely your feature idea is a new one.
- type: textarea
id: freeform
attributes:
label: describe your actual problem
placeholder: 'I want to do ... I tried ... It does not work because ...'
validations:
required: true
- type: input
id: version
attributes:
label: pre-commit --version
placeholder: pre-commit x.x.x
validations:
required: true

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@ -12,16 +12,10 @@ body:
- type: input
id: search
attributes:
label: search you tried in the issue tracker
label: search tried in the issue tracker
placeholder: ...
validations:
required: true
- type: markdown
attributes:
value: |
95% of issues created are duplicates.
please try extra hard to find them first.
it's very unlikely your problem is unique.
- type: textarea
id: freeform
attributes:

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@ -1,8 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: documentation
url: https://pre-commit.com
about: please check the docs first
- name: pre-commit.ci issues
url: https://github.com/pre-commit-ci/issues
about: please report issues about pre-commit.ci here

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@ -1,9 +0,0 @@
inputs:
env:
default: ${{ matrix.env }}
runs:
using: composite
steps:
- uses: asottile/workflows/.github/actions/latest-git@v1.4.0
if: inputs.env == 'py39' && runner.os == 'Linux'

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@ -1,84 +0,0 @@
name: languages
on:
push:
branches: [main, test-me-*]
tags: '*'
pull_request:
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
vars:
runs-on: ubuntu-latest
outputs:
languages: ${{ steps.vars.outputs.languages }}
steps:
- uses: actions/checkout@v3
with:
fetch-depth: 0
- uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: install deps
run: python -mpip install -e . -r requirements-dev.txt
- name: vars
run: testing/languages ${{ github.event_name == 'push' && '--all' || '' }}
id: vars
language:
needs: [vars]
runs-on: ${{ matrix.os }}
if: needs.vars.outputs.languages != '[]'
strategy:
fail-fast: false
matrix:
include: ${{ fromJSON(needs.vars.outputs.languages) }}
steps:
- uses: asottile/workflows/.github/actions/fast-checkout@v1.8.1
- uses: actions/setup-python@v4
with:
python-version: '3.10'
- run: echo "$CONDA\Scripts" >> "$GITHUB_PATH"
shell: bash
if: matrix.os == 'windows-latest' && matrix.language == 'conda'
- run: testing/get-coursier.sh
shell: bash
if: matrix.language == 'coursier'
- run: testing/get-dart.sh
shell: bash
if: matrix.language == 'dart'
- run: |
sudo apt-get update
sudo apt-get install -y --no-install-recommends \
lua5.3 \
liblua5.3-dev \
luarocks
if: matrix.os == 'ubuntu-latest' && matrix.language == 'lua'
- run: |
echo 'C:\Strawberry\perl\bin' >> "$GITHUB_PATH"
echo 'C:\Strawberry\perl\site\bin' >> "$GITHUB_PATH"
echo 'C:\Strawberry\c\bin' >> "$GITHUB_PATH"
shell: bash
if: matrix.os == 'windows-latest' && matrix.language == 'perl'
- uses: haskell/actions/setup@v2
if: matrix.language == 'haskell'
- uses: r-lib/actions/setup-r@v2
if: matrix.os == 'ubuntu-latest' && matrix.language == 'r'
- name: install deps
run: python -mpip install -e . -r requirements-dev.txt
- name: run tests
run: coverage run -m pytest tests/languages/${{ matrix.language }}_test.py
- name: check coverage
run: coverage report --include pre_commit/languages/${{ matrix.language }}.py,tests/languages/${{ matrix.language }}_test.py
collector:
needs: [language]
if: always()
runs-on: ubuntu-latest
steps:
- name: check for failures
if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
run: echo job failed && exit 1

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@ -1,23 +0,0 @@
name: main
on:
push:
branches: [main, test-me-*]
tags: '*'
pull_request:
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
main-windows:
uses: asottile/workflows/.github/workflows/tox.yml@v1.8.1
with:
env: '["py310"]'
os: windows-latest
main-linux:
uses: asottile/workflows/.github/workflows/tox.yml@v1.8.1
with:
env: '["py310", "py311", "py312", "py313"]'
os: ubuntu-latest

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@ -1,6 +1,6 @@
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v6.0.0
rev: v4.3.0
hooks:
- id: trailing-whitespace
- id: end-of-file-fixer
@ -10,35 +10,36 @@ repos:
- id: name-tests-test
- id: requirements-txt-fixer
- repo: https://github.com/asottile/setup-cfg-fmt
rev: v3.2.0
rev: v1.20.1
hooks:
- id: setup-cfg-fmt
- repo: https://github.com/asottile/reorder-python-imports
rev: v3.16.0
- repo: https://github.com/asottile/reorder_python_imports
rev: v3.3.0
hooks:
- id: reorder-python-imports
exclude: ^pre_commit/resources/
args: [--py310-plus, --add-import, 'from __future__ import annotations']
exclude: ^(pre_commit/resources/|testing/resources/python3_hooks_repo/)
args: [--py37-plus, --add-import, 'from __future__ import annotations']
- repo: https://github.com/asottile/add-trailing-comma
rev: v4.0.0
rev: v2.2.3
hooks:
- id: add-trailing-comma
args: [--py36-plus]
- repo: https://github.com/asottile/pyupgrade
rev: v3.21.2
rev: v2.34.0
hooks:
- id: pyupgrade
args: [--py310-plus]
- repo: https://github.com/hhatto/autopep8
rev: v2.3.2
args: [--py37-plus]
- repo: https://github.com/pre-commit/mirrors-autopep8
rev: v1.6.0
hooks:
- id: autopep8
- repo: https://github.com/PyCQA/flake8
rev: 7.3.0
rev: 4.0.1
hooks:
- id: flake8
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v1.19.1
rev: v0.961
hooks:
- id: mypy
additional_dependencies: [types-pyyaml]
additional_dependencies: [types-all]
exclude: ^testing/resources/

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@ -1,422 +1,3 @@
4.5.1 - 2025-12-16
==================
### Fixes
- Fix `language: python` with `repo: local` without `additional_dependencies`.
- #3597 PR by @asottile.
4.5.0 - 2025-11-22
==================
### Features
- Add `pre-commit hazmat`.
- #3585 PR by @asottile.
4.4.0 - 2025-11-08
==================
### Features
- Add `--fail-fast` option to `pre-commit run`.
- #3528 PR by @JulianMaurin.
- Upgrade `ruby-build` / `rbenv`.
- #3566 PR by @asottile.
- #3565 issue by @MRigal.
- Add `language: unsupported` / `language: unsupported_script` as aliases
for `language: system` / `language: script` (which will eventually be
deprecated).
- #3577 PR by @asottile.
- Add support docker-in-docker detection for cgroups v2.
- #3535 PR by @br-rhrbacek.
- #3360 issue by @JasonAlt.
### Fixes
- Handle when docker gives `SecurityOptions: null`.
- #3537 PR by @asottile.
- #3514 issue by @jenstroeger.
- Fix error context for invalid `stages` in `.pre-commit-config.yaml`.
- #3576 PR by @asottile.
4.3.0 - 2025-08-09
==================
### Features
- `language: docker` / `language: docker_image`: detect rootless docker.
- #3446 PR by @matthewhughes934.
- #1243 issue by @dkolepp.
- `language: julia`: avoid `startup.jl` when executing hooks.
- #3496 PR by @ericphanson.
- `language: dart`: support latest dart versions which require a higher sdk
lower bound.
- #3507 PR by @bc-lee.
4.2.0 - 2025-03-18
==================
### Features
- For `language: python` first attempt a versioned python executable for
the default language version before consulting a potentially unversioned
`sys.executable`.
- #3430 PR by @asottile.
### Fixes
- Handle error during conflict detection when a file is named "HEAD"
- #3425 PR by @tusharsadhwani.
4.1.0 - 2025-01-20
==================
### Features
- Add `language: julia`.
- #3348 PR by @fredrikekre.
- #2689 issue @jmuchovej.
### Fixes
- Disable automatic toolchain switching for `language: golang`.
- #3304 PR by @AleksaC.
- #3300 issue by @AleksaC.
- #3149 issue by @nijel.
- Fix `language: r` installation when initiated by RStudio.
- #3389 PR by @lorenzwalthert.
- #3385 issue by @lorenzwalthert.
4.0.1 - 2024-10-08
==================
### Fixes
- Fix `pre-commit migrate-config` for unquoted deprecated stages names with
purelib `pyyaml`.
- #3324 PR by @asottile.
- pre-commit-ci/issues#234 issue by @lorenzwalthert.
4.0.0 - 2024-10-05
==================
### Features
- Improve `pre-commit migrate-config` to handle more yaml formats.
- #3301 PR by @asottile.
- Handle `stages` deprecation in `pre-commit migrate-config`.
- #3302 PR by @asottile.
- #2732 issue by @asottile.
- Upgrade `ruby-build`.
- #3199 PR by @ThisGuyCodes.
- Add "sensible regex" warnings to `repo: meta`.
- #3311 PR by @asottile.
- Add warnings for deprecated `stages` (`commit` -> `pre-commit`, `push` ->
`pre-push`, `merge-commit` -> `pre-merge-commit`).
- #3312 PR by @asottile.
- #3313 PR by @asottile.
- #3315 PR by @asottile.
- #2732 issue by @asottile.
### Updating
- `language: python_venv` has been removed -- use `language: python` instead.
- #3320 PR by @asottile.
- #2734 issue by @asottile.
3.8.0 - 2024-07-28
==================
### Features
- Implement health checks for `language: r` so environments are recreated if
the system version of R changes.
- #3206 issue by @lorenzwalthert.
- #3265 PR by @lorenzwalthert.
3.7.1 - 2024-05-10
==================
### Fixes
- Fix `language: rust` default language version check when `rust-toolchain.toml`
is present.
- issue by @gaborbernat.
- #3201 PR by @asottile.
3.7.0 - 2024-03-24
==================
### Features
- Use a tty for `docker` and `docker_image` hooks when `--color` is specified.
- #3122 PR by @glehmann.
### Fixes
- Fix `fail_fast` for individual hooks stopping when previous hooks had failed.
- #3167 issue by @tp832944.
- #3168 PR by @asottile.
### Updating
- The per-hook behaviour of `fail_fast` was fixed. If you want the pre-3.7.0
behaviour, add `fail_fast: true` to all hooks before the last `fail_fast`
hook.
3.6.2 - 2024-02-18
==================
### Fixes
- Fix building golang hooks during `git commit --all`.
- #3130 PR by @asottile.
- #2722 issue by @pestanko and @matthewhughes934.
3.6.1 - 2024-02-10
==================
### Fixes
- Remove `PYTHONEXECUTABLE` from environment when running.
- #3110 PR by @untitaker.
- Handle staged-files-only with only a crlf diff.
- #3126 PR by @asottile.
- issue by @tyyrok.
3.6.0 - 2023-12-09
==================
### Features
- Check `minimum_pre_commit_version` first when parsing configs.
- #3092 PR by @asottile.
### Fixes
- Fix deprecation warnings for `importlib.resources`.
- #3043 PR by @asottile.
- Fix deprecation warnings for rmtree.
- #3079 PR by @edgarrmondragon.
### Updating
- Drop support for python<3.9.
- #3042 PR by @asottile.
- #3093 PR by @asottile.
3.5.0 - 2023-10-13
==================
### Features
- Improve performance of `check-hooks-apply` and `check-useless-excludes`.
- #2998 PR by @mxr.
- #2935 issue by @mxr.
### Fixes
- Use `time.monotonic()` for more accurate hook timing.
- #3024 PR by @adamchainz.
### Updating
- Require npm 6.x+ for `language: node` hooks.
- #2996 PR by @RoelAdriaans.
- #1983 issue by @henryiii.
3.4.0 - 2023-09-02
==================
### Features
- Add `language: haskell`.
- #2932 by @alunduil.
- Improve cpu count detection when run under cgroups.
- #2979 PR by @jdb8.
- #2978 issue by @jdb8.
### Fixes
- Handle negative exit codes from hooks receiving posix signals.
- #2971 PR by @chriskuehl.
- #2970 issue by @chriskuehl.
3.3.3 - 2023-06-13
==================
### Fixes
- Work around OS packagers setting `--install-dir` / `--bin-dir` in gem settings.
- #2905 PR by @jaysoffian.
- #2799 issue by @lmilbaum.
3.3.2 - 2023-05-17
==================
### Fixes
- Work around `r` on windows sometimes double-un-quoting arguments.
- #2885 PR by @lorenzwalthert.
- #2870 issue by @lorenzwalthert.
3.3.1 - 2023-05-02
==================
### Fixes
- Work around `git` partial clone bug for `autoupdate` on windows.
- #2866 PR by @asottile.
- #2865 issue by @adehad.
3.3.0 - 2023-05-01
==================
### Features
- Upgrade ruby-build.
- #2846 PR by @jalessio.
- Use blobless clone for faster autoupdate.
- #2859 PR by @asottile.
- Add `-j` / `--jobs` argument to `autoupdate` for parallel execution.
- #2863 PR by @asottile.
- issue by @gaborbernat.
3.2.2 - 2023-04-03
==================
### Fixes
- Fix support for swift >= 5.8.
- #2836 PR by @edelabar.
- #2835 issue by @kgrobelny-intive.
3.2.1 - 2023-03-25
==================
### Fixes
- Fix `language_version` for `language: rust` without global `rustup`.
- #2823 issue by @daschuer.
- #2827 PR by @asottile.
3.2.0 - 2023-03-17
==================
### Features
- Allow `pre-commit`, `pre-push`, and `pre-merge-commit` as `stages`.
- #2732 issue by @asottile.
- #2808 PR by @asottile.
- Add `pre-rebase` hook support.
- #2582 issue by @BrutalSimplicity.
- #2725 PR by @mgaligniana.
### Fixes
- Remove bulky cargo cache from `language: rust` installs.
- #2820 PR by @asottile.
3.1.1 - 2023-02-27
==================
### Fixes
- Fix `rust` with `language_version` and a non-writable host `RUSTUP_HOME`.
- pre-commit-ci/issues#173 by @Swiftb0y.
- #2788 by @asottile.
3.1.0 - 2023-02-22
==================
### Fixes
- Fix `dotnet` for `.sln`-based hooks for dotnet>=7.0.200.
- #2763 PR by @m-rsha.
- Prevent stashing when `diff` fails to execute.
- #2774 PR by @asottile.
- #2773 issue by @strubbly.
- Dependencies are no longer sorted in repository key.
- #2776 PR by @asottile.
### Updating
- Deprecate `language: python_venv`. Use `language: python` instead.
- #2746 PR by @asottile.
- #2734 issue by @asottile.
3.0.4 - 2023-02-03
==================
### Fixes
- Fix hook diff detection for files affected by `--textconv`.
- #2743 PR by @adamchainz.
- #2743 issue by @adamchainz.
3.0.3 - 2023-02-01
==================
### Fixes
- Revert "Prevent local `Gemfile` from interfering with hook execution.".
- #2739 issue by @Roguelazer.
- #2740 PR by @asottile.
3.0.2 - 2023-01-29
==================
### Fixes
- Prevent local `Gemfile` from interfering with hook execution.
- #2727 PR by @asottile.
- Fix `language: r`, `repo: local` hooks
- pre-commit-ci/issues#107 by @lorenzwalthert.
- #2728 PR by @asottile.
3.0.1 - 2023-01-26
==================
### Fixes
- Ensure coursier hooks are available offline after install.
- #2723 PR by @asottile.
3.0.0 - 2023-01-23
==================
### Features
- Make `language: golang` bootstrap `go` if not present.
- #2651 PR by @taoufik07.
- #2649 issue by @taoufik07.
- `language: coursier` now supports `additional_dependencies` and `repo: local`
- #2702 PR by @asottile.
- Upgrade `ruby-build` to `20221225`.
- #2718 PR by @jalessio.
### Fixes
- Improve error message for invalid yaml for `pre-commit autoupdate`.
- #2686 PR by @asottile.
- #2685 issue by @CarstenGrohmann.
- `repo: local` no longer provisions an empty `git` repo.
- #2699 PR by @asottile.
### Updating
- Drop support for python<3.8
- #2655 PR by @asottile.
- Drop support for top-level list, use `pre-commit migrate-config` to update.
- #2656 PR by @asottile.
- Drop support for `sha` to specify revision, use `pre-commit migrate-config`
to update.
- #2657 PR by @asottile.
- Remove `pre-commit-validate-config` and `pre-commit-validate-manifest`, use
`pre-commit validate-config` and `pre-commit validate-manifest` instead.
- #2658 PR by @asottile.
- `language: golang` hooks must use `go.mod` to specify dependencies
- #2672 PR by @taoufik07.
2.21.0 - 2022-12-25
===================
### Features
- Require new-enough virtualenv to prevent 3.10 breakage
- #2467 PR by @asottile.
- Respect aliases with `SKIP` for environment install.
- #2480 PR by @kmARC.
- #2478 issue by @kmARC.
- Allow `pre-commit run --files` against unmerged paths.
- #2484 PR by @asottile.
- Also apply regex warnings to `repo: local` hooks.
- #2524 PR by @chrisRedwine.
- #2521 issue by @asottile.
- `rust` is now a "first class" language -- supporting `language_version` and
installation when not present.
- #2534 PR by @Holzhaus.
- `r` now uses more-reliable binary installation.
- #2460 PR by @lorenzwalthert.
- `GIT_ALLOW_PROTOCOL` is now passed through for git operations.
- #2555 PR by @asottile.
- `GIT_ASKPASS` is now passed through for git operations.
- #2564 PR by @mattp-.
- Remove `toml` dependency by using `cargo add` directly.
- #2568 PR by @m-rsha.
- Support `dotnet` hooks which have dotted prefixes.
- #2641 PR by @rkm.
- #2629 issue by @rkm.
### Fixes
- Properly adjust `--commit-msg-filename` if run from a sub directory.
- #2459 PR by @asottile.
- Simplify `--intent-to-add` detection by using `git diff`.
- #2580 PR by @m-rsha.
- Fix `R.exe` selection on windows.
- #2605 PR by @lorenzwalthert.
- #2599 issue by @SInginc.
- Skip default `nuget` source when installing `dotnet` packages.
- #2642 PR by @rkm.
2.20.0 - 2022-07-10
===================

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@ -5,6 +5,7 @@
- The complete test suite depends on having at least the following installed
(possibly not a complete list)
- git (Version 2.24.0 or above is required to run pre-merge-commit tests)
- python2 (Required by a test which checks different python versions)
- python3 (Required by a test which checks different python versions)
- tox (or virtualenv)
- ruby + gem
@ -64,10 +65,10 @@ to implement. The current implemented languages are at varying levels:
- 0th class - pre-commit does not require any dependencies for these languages
as they're not actually languages (current examples: fail, pygrep)
- 1st class - pre-commit will bootstrap a full interpreter requiring nothing to
be installed globally (current examples: go, node, ruby, rust)
be installed globally (current examples: node, ruby)
- 2nd class - pre-commit requires the user to install the language globally but
will install tools in an isolated fashion (current examples: python, swift,
docker).
will install tools in an isolated fashion (current examples: python, go, rust,
swift, docker).
- 3rd class - pre-commit requires the user to install both the tool and the
language globally (current examples: script, system)
@ -92,7 +93,7 @@ language, for example:
here are the apis that should be implemented for a language
Note that these are also documented in [`pre_commit/lang_base.py`](https://github.com/pre-commit/pre-commit/blob/main/pre_commit/lang_base.py)
Note that these are also documented in [`pre_commit/languages/all.py`](https://github.com/pre-commit/pre-commit/blob/main/pre_commit/languages/all.py)
#### `ENVIRONMENT_DIR`
@ -111,7 +112,7 @@ one cannot be determined, return `'default'`.
You generally don't need to implement this on a first pass and can just use:
```python
get_default_version = lang_base.basic_default_version
get_default_version = helpers.basic_default_version
```
`python` is currently the only language which implements this api
@ -125,7 +126,7 @@ healthy.
You generally don't need to implement this on a first pass and can just use:
```python
health_check = lang_base.basic_health_check
health_check = helpers.basic_healthy_check
```
`python` is currently the only language which implements this api, for python
@ -137,7 +138,7 @@ this is the trickiest one to implement and where all the smart parts happen.
this api should do the following things
- (0th / 3rd class): `install_environment = lang_base.no_install`
- (0th / 3rd class): `install_environment = helpers.no_install`
- (1st class): install a language runtime into the hook's directory
- (2nd class): install the package at `.` into the `ENVIRONMENT_DIR`
- (2nd class, optional): install packages listed in `additional_dependencies`

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@ -1,4 +1,5 @@
[![build status](https://github.com/pre-commit/pre-commit/actions/workflows/main.yml/badge.svg)](https://github.com/pre-commit/pre-commit/actions/workflows/main.yml)
[![Build Status](https://dev.azure.com/asottile/asottile/_apis/build/status/pre-commit.pre-commit?branchName=main)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=21&branchName=main)
[![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/asottile/asottile/21/main.svg)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=21&branchName=main)
[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/pre-commit/pre-commit/main.svg)](https://results.pre-commit.ci/latest/github/pre-commit/pre-commit/main)
## pre-commit

66
azure-pipelines.yml Normal file
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@ -0,0 +1,66 @@
trigger:
branches:
include: [main, test-me-*]
tags:
include: ['*']
resources:
repositories:
- repository: asottile
type: github
endpoint: github
name: asottile/azure-pipeline-templates
ref: refs/tags/v2.4.1
jobs:
- template: job--python-tox.yml@asottile
parameters:
toxenvs: [py37]
os: windows
pre_test:
- task: UseRubyVersion@0
- powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
displayName: Add conda to PATH
- powershell: |
Write-Host "##vso[task.prependpath]C:\Strawberry\perl\bin"
Write-Host "##vso[task.prependpath]C:\Strawberry\perl\site\bin"
Write-Host "##vso[task.prependpath]C:\Strawberry\c\bin"
displayName: Add strawberry perl to PATH
- bash: testing/get-dart.sh
displayName: install dart
- powershell: testing/get-r.ps1
displayName: install R
- template: job--python-tox.yml@asottile
parameters:
toxenvs: [py37]
os: linux
name_postfix: _latest_git
pre_test:
- task: UseRubyVersion@0
- template: step--git-install.yml
- bash: testing/get-coursier.sh
displayName: install coursier
- bash: testing/get-dart.sh
displayName: install dart
- bash: testing/get-lua.sh
displayName: install lua
- bash: testing/get-swift.sh
displayName: install swift
- bash: testing/get-r.sh
displayName: install R
- template: job--python-tox.yml@asottile
parameters:
toxenvs: [py37, py38, py39]
os: linux
pre_test:
- task: UseRubyVersion@0
- bash: testing/get-coursier.sh
displayName: install coursier
- bash: testing/get-dart.sh
displayName: install dart
- bash: testing/get-lua.sh
displayName: install lua
- bash: testing/get-swift.sh
displayName: install swift
- bash: testing/get-r.sh
displayName: install R

View file

@ -1,50 +0,0 @@
from __future__ import annotations
from pre_commit.lang_base import Language
from pre_commit.languages import conda
from pre_commit.languages import coursier
from pre_commit.languages import dart
from pre_commit.languages import docker
from pre_commit.languages import docker_image
from pre_commit.languages import dotnet
from pre_commit.languages import fail
from pre_commit.languages import golang
from pre_commit.languages import haskell
from pre_commit.languages import julia
from pre_commit.languages import lua
from pre_commit.languages import node
from pre_commit.languages import perl
from pre_commit.languages import pygrep
from pre_commit.languages import python
from pre_commit.languages import r
from pre_commit.languages import ruby
from pre_commit.languages import rust
from pre_commit.languages import swift
from pre_commit.languages import unsupported
from pre_commit.languages import unsupported_script
languages: dict[str, Language] = {
'conda': conda,
'coursier': coursier,
'dart': dart,
'docker': docker,
'docker_image': docker_image,
'dotnet': dotnet,
'fail': fail,
'golang': golang,
'haskell': haskell,
'julia': julia,
'lua': lua,
'node': node,
'perl': perl,
'pygrep': pygrep,
'python': python,
'r': r,
'ruby': ruby,
'rust': rust,
'swift': swift,
'unsupported': unsupported,
'unsupported_script': unsupported_script,
}
language_names = sorted(languages)

View file

@ -1,43 +1,31 @@
from __future__ import annotations
import argparse
import functools
import logging
import os.path
import re
import shlex
import sys
from collections.abc import Callable
from collections.abc import Sequence
from typing import Any
from typing import NamedTuple
from typing import Sequence
import cfgv
from identify.identify import ALL_TAGS
import pre_commit.constants as C
from pre_commit.all_languages import language_names
from pre_commit.color import add_color_option
from pre_commit.commands.validate_config import validate_config
from pre_commit.commands.validate_manifest import validate_manifest
from pre_commit.errors import FatalError
from pre_commit.yaml import yaml_load
from pre_commit.languages.all import all_languages
from pre_commit.logging_handler import logging_handler
from pre_commit.util import parse_version
from pre_commit.util import yaml_load
logger = logging.getLogger('pre_commit')
check_string_regex = cfgv.check_and(cfgv.check_string, cfgv.check_regex)
HOOK_TYPES = (
'commit-msg',
'post-checkout',
'post-commit',
'post-merge',
'post-rewrite',
'pre-commit',
'pre-merge-commit',
'pre-push',
'pre-rebase',
'prepare-commit-msg',
)
# `manual` is not invoked by any installed git hook. See #719
STAGES = (*HOOK_TYPES, 'manual')
def check_type_tag(tag: str) -> None:
if tag not in ALL_TAGS:
@ -47,11 +35,6 @@ def check_type_tag(tag: str) -> None:
)
def parse_version(s: str) -> tuple[int, ...]:
"""poor man's version comparison"""
return tuple(int(p) for p in s.split('.'))
def check_min_version(version: str) -> None:
if parse_version(version) > parse_version(C.VERSION):
raise cfgv.ValidationError(
@ -61,186 +44,21 @@ def check_min_version(version: str) -> None:
)
_STAGES = {
'commit': 'pre-commit',
'merge-commit': 'pre-merge-commit',
'push': 'pre-push',
}
def transform_stage(stage: str) -> str:
return _STAGES.get(stage, stage)
MINIMAL_MANIFEST_SCHEMA = cfgv.Array(
cfgv.Map(
'Hook', 'id',
cfgv.Required('id', cfgv.check_string),
cfgv.Optional('stages', cfgv.check_array(cfgv.check_string), []),
),
)
def warn_for_stages_on_repo_init(repo: str, directory: str) -> None:
try:
manifest = cfgv.load_from_filename(
os.path.join(directory, C.MANIFEST_FILE),
schema=MINIMAL_MANIFEST_SCHEMA,
load_strategy=yaml_load,
exc_tp=InvalidManifestError,
)
except InvalidManifestError:
return # they'll get a better error message when it actually loads!
legacy_stages = {} # sorted set
for hook in manifest:
for stage in hook.get('stages', ()):
if stage in _STAGES:
legacy_stages[stage] = True
if legacy_stages:
logger.warning(
f'repo `{repo}` uses deprecated stage names '
f'({", ".join(legacy_stages)}) which will be removed in a '
f'future version. '
f'Hint: often `pre-commit autoupdate --repo {shlex.quote(repo)}` '
f'will fix this. '
f'if it does not -- consider reporting an issue to that repo.',
)
class StagesMigrationNoDefault(NamedTuple):
key: str
default: Sequence[str]
def check(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
with cfgv.validate_context(f'At key: {self.key}'):
val = dct[self.key]
cfgv.check_array(cfgv.check_any)(val)
val = [transform_stage(v) for v in val]
cfgv.check_array(cfgv.check_one_of(STAGES))(val)
def apply_default(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
dct[self.key] = [transform_stage(v) for v in dct[self.key]]
def remove_default(self, dct: dict[str, Any]) -> None:
raise NotImplementedError
class StagesMigration(StagesMigrationNoDefault):
def apply_default(self, dct: dict[str, Any]) -> None:
dct.setdefault(self.key, self.default)
super().apply_default(dct)
class DeprecatedStagesWarning(NamedTuple):
key: str
def check(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
val = dct[self.key]
cfgv.check_array(cfgv.check_any)(val)
legacy_stages = [stage for stage in val if stage in _STAGES]
if legacy_stages:
logger.warning(
f'hook id `{dct["id"]}` uses deprecated stage names '
f'({", ".join(legacy_stages)}) which will be removed in a '
f'future version. '
f'run: `pre-commit migrate-config` to automatically fix this.',
)
def apply_default(self, dct: dict[str, Any]) -> None:
pass
def remove_default(self, dct: dict[str, Any]) -> None:
raise NotImplementedError
class DeprecatedDefaultStagesWarning(NamedTuple):
key: str
def check(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
val = dct[self.key]
cfgv.check_array(cfgv.check_any)(val)
legacy_stages = [stage for stage in val if stage in _STAGES]
if legacy_stages:
logger.warning(
f'top-level `default_stages` uses deprecated stage names '
f'({", ".join(legacy_stages)}) which will be removed in a '
f'future version. '
f'run: `pre-commit migrate-config` to automatically fix this.',
)
def apply_default(self, dct: dict[str, Any]) -> None:
pass
def remove_default(self, dct: dict[str, Any]) -> None:
raise NotImplementedError
def _translate_language(name: str) -> str:
return {
'system': 'unsupported',
'script': 'unsupported_script',
}.get(name, name)
class LanguageMigration(NamedTuple): # remove
key: str
check_fn: Callable[[object], None]
def check(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
with cfgv.validate_context(f'At key: {self.key}'):
self.check_fn(_translate_language(dct[self.key]))
def apply_default(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
return
dct[self.key] = _translate_language(dct[self.key])
def remove_default(self, dct: dict[str, Any]) -> None:
raise NotImplementedError
class LanguageMigrationRequired(LanguageMigration): # replace with Required
def check(self, dct: dict[str, Any]) -> None:
if self.key not in dct:
raise cfgv.ValidationError(f'Missing required key: {self.key}')
super().check(dct)
def _make_argparser(filenames_help: str) -> argparse.ArgumentParser:
parser = argparse.ArgumentParser()
parser.add_argument('filenames', nargs='*', help=filenames_help)
parser.add_argument('-V', '--version', action='version', version=C.VERSION)
add_color_option(parser)
return parser
MANIFEST_HOOK_DICT = cfgv.Map(
'Hook', 'id',
# check first in case it uses some newer, incompatible feature
cfgv.Optional(
'minimum_pre_commit_version',
cfgv.check_and(cfgv.check_string, check_min_version),
'0',
),
cfgv.Required('id', cfgv.check_string),
cfgv.Required('name', cfgv.check_string),
cfgv.Required('entry', cfgv.check_string),
LanguageMigrationRequired('language', cfgv.check_one_of(language_names)),
cfgv.Required('language', cfgv.check_one_of(all_languages)),
cfgv.Optional('alias', cfgv.check_string, ''),
cfgv.Optional('files', check_string_regex, ''),
@ -259,8 +77,9 @@ MANIFEST_HOOK_DICT = cfgv.Map(
cfgv.Optional('description', cfgv.check_string, ''),
cfgv.Optional('language_version', cfgv.check_string, C.DEFAULT),
cfgv.Optional('log_file', cfgv.check_string, ''),
cfgv.Optional('minimum_pre_commit_version', cfgv.check_string, '0'),
cfgv.Optional('require_serial', cfgv.check_bool, False),
StagesMigration('stages', []),
cfgv.Optional('stages', cfgv.check_array(cfgv.check_one_of(C.STAGES)), []),
cfgv.Optional('verbose', cfgv.check_bool, False),
)
MANIFEST_SCHEMA = cfgv.Array(MANIFEST_HOOK_DICT)
@ -270,28 +89,33 @@ class InvalidManifestError(FatalError):
pass
def _load_manifest_forward_compat(contents: str) -> object:
obj = yaml_load(contents)
if isinstance(obj, dict):
check_min_version('5')
raise AssertionError('unreachable')
else:
return obj
load_manifest = functools.partial(
cfgv.load_from_filename,
schema=MANIFEST_SCHEMA,
load_strategy=_load_manifest_forward_compat,
load_strategy=yaml_load,
exc_tp=InvalidManifestError,
)
def validate_manifest_main(argv: Sequence[str] | None = None) -> int:
parser = _make_argparser('Manifest filenames.')
args = parser.parse_args(argv)
with logging_handler(args.color):
logger.warning(
'pre-commit-validate-manifest is deprecated -- '
'use `pre-commit validate-manifest` instead.',
)
return validate_manifest(args.filenames)
LOCAL = 'local'
META = 'meta'
class WarnMutableRev(cfgv.Conditional):
# should inherit from cfgv.Conditional if sha support is dropped
class WarnMutableRev(cfgv.ConditionalOptional):
def check(self, dct: dict[str, Any]) -> None:
super().check(dct)
@ -347,6 +171,36 @@ class OptionalSensibleRegexAtTop(cfgv.OptionalNoDefault):
)
class MigrateShaToRev:
key = 'rev'
@staticmethod
def _cond(key: str) -> cfgv.Conditional:
return cfgv.Conditional(
key, cfgv.check_string,
condition_key='repo',
condition_value=cfgv.NotIn(LOCAL, META),
ensure_absent=True,
)
def check(self, dct: dict[str, Any]) -> None:
if dct.get('repo') in {LOCAL, META}:
self._cond('rev').check(dct)
self._cond('sha').check(dct)
elif 'sha' in dct and 'rev' in dct:
raise cfgv.ValidationError('Cannot specify both sha and rev')
elif 'sha' in dct:
self._cond('sha').check(dct)
else:
self._cond('rev').check(dct)
def apply_default(self, dct: dict[str, Any]) -> None:
if 'sha' in dct:
dct['rev'] = dct.pop('sha')
remove_default = cfgv.Required.remove_default
def _entry(modname: str) -> str:
"""the hook `entry` is passed through `shlex.split()` by the command
runner, so to prevent issues with spaces and backslashes (on Windows)
@ -404,20 +258,12 @@ class NotAllowed(cfgv.OptionalNoDefault):
raise cfgv.ValidationError(f'{self.key!r} cannot be overridden')
_COMMON_HOOK_WARNINGS = (
OptionalSensibleRegexAtHook('files', cfgv.check_string),
OptionalSensibleRegexAtHook('exclude', cfgv.check_string),
DeprecatedStagesWarning('stages'),
)
META_HOOK_DICT = cfgv.Map(
'Hook', 'id',
cfgv.Required('id', cfgv.check_string),
cfgv.Required('id', cfgv.check_one_of(tuple(k for k, _ in _meta))),
# language must be `unsupported`
cfgv.Optional(
'language', cfgv.check_one_of({'unsupported'}), 'unsupported',
),
# language must be system
cfgv.Optional('language', cfgv.check_one_of({'system'}), 'system'),
# entry cannot be overridden
NotAllowed('entry', cfgv.check_any),
*(
@ -434,7 +280,6 @@ META_HOOK_DICT = cfgv.Map(
item
for item in MANIFEST_HOOK_DICT.items
),
*_COMMON_HOOK_WARNINGS,
)
CONFIG_HOOK_DICT = cfgv.Map(
'Hook', 'id',
@ -449,18 +294,9 @@ CONFIG_HOOK_DICT = cfgv.Map(
cfgv.OptionalNoDefault(item.key, item.check_fn)
for item in MANIFEST_HOOK_DICT.items
if item.key != 'id'
if item.key != 'stages'
if item.key != 'language' # remove
),
StagesMigrationNoDefault('stages', []),
LanguageMigration('language', cfgv.check_one_of(language_names)), # remove
*_COMMON_HOOK_WARNINGS,
)
LOCAL_HOOK_DICT = cfgv.Map(
'Hook', 'id',
*MANIFEST_HOOK_DICT.items,
*_COMMON_HOOK_WARNINGS,
OptionalSensibleRegexAtHook('files', cfgv.check_string),
OptionalSensibleRegexAtHook('exclude', cfgv.check_string),
)
CONFIG_REPO_DICT = cfgv.Map(
'Repository', 'repo',
@ -472,7 +308,7 @@ CONFIG_REPO_DICT = cfgv.Map(
'repo', cfgv.NotIn(LOCAL, META),
),
cfgv.ConditionalRecurse(
'hooks', cfgv.Array(LOCAL_HOOK_DICT),
'hooks', cfgv.Array(MANIFEST_HOOK_DICT),
'repo', LOCAL,
),
cfgv.ConditionalRecurse(
@ -480,43 +316,47 @@ CONFIG_REPO_DICT = cfgv.Map(
'repo', META,
),
MigrateShaToRev(),
WarnMutableRev(
'rev', cfgv.check_string,
condition_key='repo',
condition_value=cfgv.NotIn(LOCAL, META),
ensure_absent=True,
'rev',
cfgv.check_string,
'',
'repo',
cfgv.NotIn(LOCAL, META),
True,
),
cfgv.WarnAdditionalKeys(('repo', 'rev', 'hooks'), warn_unknown_keys_repo),
)
DEFAULT_LANGUAGE_VERSION = cfgv.Map(
'DefaultLanguageVersion', None,
cfgv.NoAdditionalKeys(language_names),
*(cfgv.Optional(x, cfgv.check_string, C.DEFAULT) for x in language_names),
cfgv.NoAdditionalKeys(all_languages),
*(cfgv.Optional(x, cfgv.check_string, C.DEFAULT) for x in all_languages),
)
CONFIG_SCHEMA = cfgv.Map(
'Config', None,
# check first in case it uses some newer, incompatible feature
cfgv.Optional(
'minimum_pre_commit_version',
cfgv.check_and(cfgv.check_string, check_min_version),
'0',
),
cfgv.RequiredRecurse('repos', cfgv.Array(CONFIG_REPO_DICT)),
cfgv.Optional(
'default_install_hook_types',
cfgv.check_array(cfgv.check_one_of(HOOK_TYPES)),
cfgv.check_array(cfgv.check_one_of(C.HOOK_TYPES)),
['pre-commit'],
),
cfgv.OptionalRecurse(
'default_language_version', DEFAULT_LANGUAGE_VERSION, {},
),
StagesMigration('default_stages', STAGES),
DeprecatedDefaultStagesWarning('default_stages'),
cfgv.Optional(
'default_stages',
cfgv.check_array(cfgv.check_one_of(C.STAGES)),
C.STAGES,
),
cfgv.Optional('files', check_string_regex, ''),
cfgv.Optional('exclude', check_string_regex, '^$'),
cfgv.Optional('fail_fast', cfgv.check_bool, False),
cfgv.Optional(
'minimum_pre_commit_version',
cfgv.check_and(cfgv.check_string, check_min_version),
'0',
),
cfgv.WarnAdditionalKeys(
(
'repos',
@ -543,9 +383,35 @@ class InvalidConfigError(FatalError):
pass
def ordered_load_normalize_legacy_config(contents: str) -> dict[str, Any]:
data = yaml_load(contents)
if isinstance(data, list):
logger.warning(
'normalizing pre-commit configuration to a top-level map. '
'support for top level list will be removed in a future version. '
'run: `pre-commit migrate-config` to automatically fix this.',
)
return {'repos': data}
else:
return data
load_config = functools.partial(
cfgv.load_from_filename,
schema=CONFIG_SCHEMA,
load_strategy=yaml_load,
load_strategy=ordered_load_normalize_legacy_config,
exc_tp=InvalidConfigError,
)
def validate_config_main(argv: Sequence[str] | None = None) -> int:
parser = _make_argparser('Config filenames.')
args = parser.parse_args(argv)
with logging_handler(args.color):
logger.warning(
'pre-commit-validate-config is deprecated -- '
'use `pre-commit validate-config` instead.',
)
return validate_config(args.filenames)

View file

@ -1,85 +1,75 @@
from __future__ import annotations
import concurrent.futures
import os.path
import re
import tempfile
from collections.abc import Sequence
from typing import Any
from typing import NamedTuple
from typing import Sequence
import pre_commit.constants as C
from pre_commit import git
from pre_commit import output
from pre_commit import xargs
from pre_commit.clientlib import InvalidManifestError
from pre_commit.clientlib import load_config
from pre_commit.clientlib import load_manifest
from pre_commit.clientlib import LOCAL
from pre_commit.clientlib import META
from pre_commit.commands.migrate_config import migrate_config
from pre_commit.store import Store
from pre_commit.util import CalledProcessError
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
from pre_commit.yaml import yaml_dump
from pre_commit.yaml import yaml_load
from pre_commit.util import tmpdir
from pre_commit.util import yaml_dump
from pre_commit.util import yaml_load
class RevInfo(NamedTuple):
repo: str
rev: str
frozen: str | None = None
hook_ids: frozenset[str] = frozenset()
frozen: str | None
@classmethod
def from_config(cls, config: dict[str, Any]) -> RevInfo:
return cls(config['repo'], config['rev'])
return cls(config['repo'], config['rev'], None)
def update(self, tags_only: bool, freeze: bool) -> RevInfo:
with tempfile.TemporaryDirectory() as tmp:
_git = ('git', *git.NO_FS_MONITOR, '-C', tmp)
git_cmd = ('git', *git.NO_FS_MONITOR)
if tags_only:
tag_opt = '--abbrev=0'
else:
tag_opt = '--exact'
tag_cmd = (*_git, 'describe', 'FETCH_HEAD', '--tags', tag_opt)
if tags_only:
tag_cmd = (
*git_cmd, 'describe',
'FETCH_HEAD', '--tags', '--abbrev=0',
)
else:
tag_cmd = (
*git_cmd, 'describe',
'FETCH_HEAD', '--tags', '--exact',
)
with tmpdir() as tmp:
git.init_repo(tmp, self.repo)
cmd_output_b(*_git, 'config', 'extensions.partialClone', 'true')
cmd_output_b(
*_git, 'fetch', 'origin', 'HEAD',
'--quiet', '--filter=blob:none', '--tags',
*git_cmd, 'fetch', 'origin', 'HEAD', '--tags',
cwd=tmp,
)
try:
rev = cmd_output(*tag_cmd)[1].strip()
rev = cmd_output(*tag_cmd, cwd=tmp)[1].strip()
except CalledProcessError:
rev = cmd_output(*_git, 'rev-parse', 'FETCH_HEAD')[1].strip()
cmd = (*git_cmd, 'rev-parse', 'FETCH_HEAD')
rev = cmd_output(*cmd, cwd=tmp)[1].strip()
else:
if tags_only:
rev = git.get_best_candidate_tag(rev, tmp)
frozen = None
if freeze:
exact = cmd_output(*_git, 'rev-parse', rev)[1].strip()
exact_rev_cmd = (*git_cmd, 'rev-parse', rev)
exact = cmd_output(*exact_rev_cmd, cwd=tmp)[1].strip()
if exact != rev:
rev, frozen = exact, rev
try:
# workaround for windows -- see #2865
cmd_output_b(*_git, 'show', f'{rev}:{C.MANIFEST_FILE}')
cmd_output(*_git, 'checkout', rev, '--', C.MANIFEST_FILE)
except CalledProcessError:
pass # this will be caught by manifest validating code
try:
manifest = load_manifest(os.path.join(tmp, C.MANIFEST_FILE))
except InvalidManifestError as e:
raise RepositoryCannotBeUpdatedError(f'[{self.repo}] {e}')
else:
hook_ids = frozenset(hook['id'] for hook in manifest)
return self._replace(rev=rev, frozen=frozen, hook_ids=hook_ids)
return self._replace(rev=rev, frozen=frozen)
class RepositoryCannotBeUpdatedError(RuntimeError):
@ -89,30 +79,24 @@ class RepositoryCannotBeUpdatedError(RuntimeError):
def _check_hooks_still_exist_at_rev(
repo_config: dict[str, Any],
info: RevInfo,
store: Store,
) -> None:
try:
path = store.clone(repo_config['repo'], info.rev)
manifest = load_manifest(os.path.join(path, C.MANIFEST_FILE))
except InvalidManifestError as e:
raise RepositoryCannotBeUpdatedError(str(e))
# See if any of our hooks were deleted with the new commits
hooks = {hook['id'] for hook in repo_config['hooks']}
hooks_missing = hooks - info.hook_ids
hooks_missing = hooks - {hook['id'] for hook in manifest}
if hooks_missing:
raise RepositoryCannotBeUpdatedError(
f'[{info.repo}] Cannot update because the update target is '
f'missing these hooks: {", ".join(sorted(hooks_missing))}',
f'Cannot update because the update target is missing these '
f'hooks:\n{", ".join(sorted(hooks_missing))}',
)
def _update_one(
i: int,
repo: dict[str, Any],
*,
tags_only: bool,
freeze: bool,
) -> tuple[int, RevInfo, RevInfo]:
old = RevInfo.from_config(repo)
new = old.update(tags_only=tags_only, freeze=freeze)
_check_hooks_still_exist_at_rev(repo, new)
return i, old, new
REV_LINE_RE = re.compile(r'^(\s+)rev:(\s*)([\'"]?)([^\s#]+)(.*)(\r?\n)$')
@ -161,53 +145,49 @@ def _write_new_config(path: str, rev_infos: list[RevInfo | None]) -> None:
def autoupdate(
config_file: str,
store: Store,
tags_only: bool,
freeze: bool,
repos: Sequence[str] = (),
jobs: int = 1,
) -> int:
"""Auto-update the pre-commit config to the latest versions of repos."""
migrate_config(config_file, quiet=True)
changed = False
retv = 0
rev_infos: list[RevInfo | None] = []
changed = False
config_repos = [
repo for repo in load_config(config_file)['repos']
if repo['repo'] not in {LOCAL, META}
]
config = load_config(config_file)
for repo_config in config['repos']:
if repo_config['repo'] in {LOCAL, META}:
continue
rev_infos: list[RevInfo | None] = [None] * len(config_repos)
jobs = jobs or xargs.cpu_count() # 0 => number of cpus
jobs = min(jobs, len(repos) or len(config_repos)) # max 1-per-thread
jobs = max(jobs, 1) # at least one thread
with concurrent.futures.ThreadPoolExecutor(jobs) as exe:
futures = [
exe.submit(
_update_one,
i, repo, tags_only=tags_only, freeze=freeze,
)
for i, repo in enumerate(config_repos)
if not repos or repo['repo'] in repos
]
for future in concurrent.futures.as_completed(futures):
try:
i, old, new = future.result()
except RepositoryCannotBeUpdatedError as e:
output.write_line(str(e))
retv = 1
info = RevInfo.from_config(repo_config)
if repos and info.repo not in repos:
rev_infos.append(None)
continue
output.write(f'Updating {info.repo} ... ')
new_info = info.update(tags_only=tags_only, freeze=freeze)
try:
_check_hooks_still_exist_at_rev(repo_config, new_info, store)
except RepositoryCannotBeUpdatedError as error:
output.write_line(error.args[0])
rev_infos.append(None)
retv = 1
continue
if new_info.rev != info.rev:
changed = True
if new_info.frozen:
updated_to = f'{new_info.frozen} (frozen)'
else:
if new.rev != old.rev:
changed = True
if new.frozen:
new_s = f'{new.frozen} (frozen)'
else:
new_s = new.rev
msg = f'updating {old.rev} -> {new_s}'
rev_infos[i] = new
else:
msg = 'already up to date!'
output.write_line(f'[{old.repo}] {msg}')
updated_to = new_info.rev
msg = f'updating {info.rev} -> {updated_to}.'
output.write_line(msg)
rev_infos.append(new_info)
else:
output.write_line('already up to date.')
rev_infos.append(None)
if changed:
_write_new_config(config_file, rev_infos)

View file

@ -12,7 +12,6 @@ from pre_commit.clientlib import load_manifest
from pre_commit.clientlib import LOCAL
from pre_commit.clientlib import META
from pre_commit.store import Store
from pre_commit.util import rmtree
def _mark_used_repos(
@ -27,8 +26,7 @@ def _mark_used_repos(
for hook in repo['hooks']:
deps = hook.get('additional_dependencies')
unused_repos.discard((
store.db_repo_name(repo['repo'], deps),
C.LOCAL_REPO_VERSION,
store.db_repo_name(repo['repo'], deps), C.LOCAL_REPO_VERSION,
))
else:
key = (repo['repo'], repo['rev'])
@ -58,41 +56,34 @@ def _mark_used_repos(
))
def _gc(store: Store) -> int:
with store.exclusive_lock(), store.connect() as db:
store._create_configs_table(db)
def _gc_repos(store: Store) -> int:
configs = store.select_all_configs()
repos = store.select_all_repos()
repos = db.execute('SELECT repo, ref, path FROM repos').fetchall()
all_repos = {(repo, ref): path for repo, ref, path in repos}
unused_repos = set(all_repos)
# delete config paths which do not exist
dead_configs = [p for p in configs if not os.path.exists(p)]
live_configs = [p for p in configs if os.path.exists(p)]
configs_rows = db.execute('SELECT path FROM configs').fetchall()
configs = [path for path, in configs_rows]
all_repos = {(repo, ref): path for repo, ref, path in repos}
unused_repos = set(all_repos)
for config_path in live_configs:
try:
config = load_config(config_path)
except InvalidConfigError:
dead_configs.append(config_path)
continue
else:
for repo in config['repos']:
_mark_used_repos(store, all_repos, unused_repos, repo)
dead_configs = []
for config_path in configs:
try:
config = load_config(config_path)
except InvalidConfigError:
dead_configs.append(config_path)
continue
else:
for repo in config['repos']:
_mark_used_repos(store, all_repos, unused_repos, repo)
paths = [(path,) for path in dead_configs]
db.executemany('DELETE FROM configs WHERE path = ?', paths)
db.executemany(
'DELETE FROM repos WHERE repo = ? and ref = ?',
sorted(unused_repos),
)
for k in unused_repos:
rmtree(all_repos[k])
return len(unused_repos)
store.delete_configs(dead_configs)
for db_repo_name, ref in unused_repos:
store.delete_repo(db_repo_name, ref, all_repos[(db_repo_name, ref)])
return len(unused_repos)
def gc(store: Store) -> int:
output.write_line(f'{_gc(store)} repo(s) removed.')
with store.exclusive_lock():
repos_removed = _gc_repos(store)
output.write_line(f'{repos_removed} repo(s) removed.')
return 0

View file

@ -1,95 +0,0 @@
from __future__ import annotations
import argparse
import subprocess
from collections.abc import Sequence
from pre_commit.parse_shebang import normalize_cmd
def add_parsers(parser: argparse.ArgumentParser) -> None:
subparsers = parser.add_subparsers(dest='tool')
cd_parser = subparsers.add_parser(
'cd', help='cd to a subdir and run the command',
)
cd_parser.add_argument('subdir')
cd_parser.add_argument('cmd', nargs=argparse.REMAINDER)
ignore_exit_code_parser = subparsers.add_parser(
'ignore-exit-code', help='run the command but ignore the exit code',
)
ignore_exit_code_parser.add_argument('cmd', nargs=argparse.REMAINDER)
n1_parser = subparsers.add_parser(
'n1', help='run the command once per filename',
)
n1_parser.add_argument('cmd', nargs=argparse.REMAINDER)
def _cmd_filenames(cmd: tuple[str, ...]) -> tuple[
tuple[str, ...],
tuple[str, ...],
]:
for idx, val in enumerate(reversed(cmd)):
if val == '--':
split = len(cmd) - idx
break
else:
raise SystemExit('hazmat entry must end with `--`')
return cmd[:split - 1], cmd[split:]
def cd(subdir: str, cmd: tuple[str, ...]) -> int:
cmd, filenames = _cmd_filenames(cmd)
prefix = f'{subdir}/'
new_filenames = []
for filename in filenames:
if not filename.startswith(prefix):
raise SystemExit(f'unexpected file without {prefix=}: {filename}')
else:
new_filenames.append(filename.removeprefix(prefix))
cmd = normalize_cmd(cmd)
return subprocess.call((*cmd, *new_filenames), cwd=subdir)
def ignore_exit_code(cmd: tuple[str, ...]) -> int:
cmd = normalize_cmd(cmd)
subprocess.call(cmd)
return 0
def n1(cmd: tuple[str, ...]) -> int:
cmd, filenames = _cmd_filenames(cmd)
cmd = normalize_cmd(cmd)
ret = 0
for filename in filenames:
ret |= subprocess.call((*cmd, filename))
return ret
def impl(args: argparse.Namespace) -> int:
args.cmd = tuple(args.cmd)
if args.tool == 'cd':
return cd(args.subdir, args.cmd)
elif args.tool == 'ignore-exit-code':
return ignore_exit_code(args.cmd)
elif args.tool == 'n1':
return n1(args.cmd)
else:
raise NotImplementedError(f'unexpected tool: {args.tool}')
def main(argv: Sequence[str] | None = None) -> int:
parser = argparse.ArgumentParser()
add_parsers(parser)
args = parser.parse_args(argv)
return impl(args)
if __name__ == '__main__':
raise SystemExit(main())

View file

@ -4,7 +4,7 @@ import argparse
import os.path
import subprocess
import sys
from collections.abc import Sequence
from typing import Sequence
from pre_commit.commands.run import run
from pre_commit.envcontext import envcontext
@ -73,8 +73,6 @@ def _ns(
local_branch: str | None = None,
from_ref: str | None = None,
to_ref: str | None = None,
pre_rebase_upstream: str | None = None,
pre_rebase_branch: str | None = None,
remote_name: str | None = None,
remote_url: str | None = None,
commit_msg_filename: str | None = None,
@ -86,13 +84,11 @@ def _ns(
) -> argparse.Namespace:
return argparse.Namespace(
color=color,
hook_stage=hook_type,
hook_stage=hook_type.replace('pre-', ''),
remote_branch=remote_branch,
local_branch=local_branch,
from_ref=from_ref,
to_ref=to_ref,
pre_rebase_upstream=pre_rebase_upstream,
pre_rebase_branch=pre_rebase_branch,
remote_name=remote_name,
remote_url=remote_url,
commit_msg_filename=commit_msg_filename,
@ -106,7 +102,6 @@ def _ns(
hook=None,
verbose=False,
show_diff_on_failure=False,
fail_fast=False,
)
@ -190,12 +185,6 @@ def _check_args_length(hook_type: str, args: Sequence[str]) -> None:
f'hook-impl for {hook_type} expected 1, 2, or 3 arguments '
f'but got {len(args)}: {args}',
)
elif hook_type == 'pre-rebase':
if len(args) < 1 or len(args) > 2:
raise SystemExit(
f'hook-impl for {hook_type} expected 1 or 2 arguments '
f'but got {len(args)}: {args}',
)
elif hook_type in _EXPECTED_ARG_LENGTH_BY_HOOK:
expected = _EXPECTED_ARG_LENGTH_BY_HOOK[hook_type]
if len(args) != expected:
@ -242,13 +231,6 @@ def _run_ns(
return _ns(hook_type, color, is_squash_merge=args[0])
elif hook_type == 'post-rewrite':
return _ns(hook_type, color, rewrite_command=args[0])
elif hook_type == 'pre-rebase' and len(args) == 1:
return _ns(hook_type, color, pre_rebase_upstream=args[0])
elif hook_type == 'pre-rebase' and len(args) == 2:
return _ns(
hook_type, color, pre_rebase_upstream=args[0],
pre_rebase_branch=args[1],
)
else:
raise AssertionError(f'unexpected hook type: {hook_type}')

View file

@ -103,7 +103,8 @@ def _install_hook_script(
hook_file.write(before + TEMPLATE_START)
hook_file.write(f'INSTALL_PYTHON={shlex.quote(sys.executable)}\n')
args_s = shlex.join(args)
# TODO: python3.8+: shlex.join
args_s = ' '.join(shlex.quote(part) for part in args)
hook_file.write(f'ARGS=({args_s})\n')
hook_file.write(TEMPLATE_END + after)
make_executable(hook_path)

View file

@ -1,21 +1,11 @@
from __future__ import annotations
import functools
import itertools
import re
import textwrap
from collections.abc import Callable
import cfgv
import yaml
from yaml.nodes import ScalarNode
from pre_commit.clientlib import InvalidConfigError
from pre_commit.yaml import yaml_compose
from pre_commit.yaml import yaml_load
from pre_commit.yaml_rewrite import MappingKey
from pre_commit.yaml_rewrite import MappingValue
from pre_commit.yaml_rewrite import match
from pre_commit.yaml_rewrite import SequenceItem
from pre_commit.util import yaml_load
def _is_header_line(line: str) -> bool:
@ -46,84 +36,16 @@ def _migrate_map(contents: str) -> str:
return contents
def _preserve_style(n: ScalarNode, *, s: str) -> str:
style = n.style or ''
return f'{style}{s}{style}'
def _fix_stage(n: ScalarNode) -> str:
return _preserve_style(n, s=f'pre-{n.value}')
def _migrate_composed(contents: str) -> str:
tree = yaml_compose(contents)
rewrites: list[tuple[ScalarNode, Callable[[ScalarNode], str]]] = []
# sha -> rev
sha_to_rev_replace = functools.partial(_preserve_style, s='rev')
sha_to_rev_matcher = (
MappingValue('repos'),
SequenceItem(),
MappingKey('sha'),
)
for node in match(tree, sha_to_rev_matcher):
rewrites.append((node, sha_to_rev_replace))
# python_venv -> python
language_matcher = (
MappingValue('repos'),
SequenceItem(),
MappingValue('hooks'),
SequenceItem(),
MappingValue('language'),
)
python_venv_replace = functools.partial(_preserve_style, s='python')
for node in match(tree, language_matcher):
if node.value == 'python_venv':
rewrites.append((node, python_venv_replace))
# stages rewrites
default_stages_matcher = (MappingValue('default_stages'), SequenceItem())
default_stages_match = match(tree, default_stages_matcher)
hook_stages_matcher = (
MappingValue('repos'),
SequenceItem(),
MappingValue('hooks'),
SequenceItem(),
MappingValue('stages'),
SequenceItem(),
)
hook_stages_match = match(tree, hook_stages_matcher)
for node in itertools.chain(default_stages_match, hook_stages_match):
if node.value in {'commit', 'push', 'merge-commit'}:
rewrites.append((node, _fix_stage))
rewrites.sort(reverse=True, key=lambda nf: nf[0].start_mark.index)
src_parts = []
end: int | None = None
for node, func in rewrites:
src_parts.append(contents[node.end_mark.index:end])
src_parts.append(func(node))
end = node.start_mark.index
src_parts.append(contents[:end])
src_parts.reverse()
return ''.join(src_parts)
def _migrate_sha_to_rev(contents: str) -> str:
return re.sub(r'(\n\s+)sha:', r'\1rev:', contents)
def migrate_config(config_file: str, quiet: bool = False) -> int:
with open(config_file) as f:
orig_contents = contents = f.read()
with cfgv.reraise_as(InvalidConfigError):
with cfgv.validate_context(f'File {config_file}'):
try:
yaml_load(orig_contents)
except Exception as e:
raise cfgv.ValidationError(str(e))
contents = _migrate_map(contents)
contents = _migrate_composed(contents)
contents = _migrate_sha_to_rev(contents)
if contents != orig_contents:
with open(config_file, 'w') as f:

View file

@ -9,20 +9,19 @@ import re
import subprocess
import time
import unicodedata
from collections.abc import Generator
from collections.abc import Iterable
from collections.abc import MutableMapping
from collections.abc import Sequence
from typing import Any
from typing import Collection
from typing import MutableMapping
from typing import Sequence
from identify.identify import tags_from_path
from pre_commit import color
from pre_commit import git
from pre_commit import output
from pre_commit.all_languages import languages
from pre_commit.clientlib import load_config
from pre_commit.hook import Hook
from pre_commit.languages.all import languages
from pre_commit.repository import all_hooks
from pre_commit.repository import install_hook_envs
from pre_commit.staged_files_only import staged_files_only
@ -58,36 +57,37 @@ def _full_msg(
def filter_by_include_exclude(
names: Iterable[str],
names: Collection[str],
include: str,
exclude: str,
) -> Generator[str]:
) -> list[str]:
include_re, exclude_re = re.compile(include), re.compile(exclude)
return (
return [
filename for filename in names
if include_re.search(filename)
if not exclude_re.search(filename)
)
]
class Classifier:
def __init__(self, filenames: Iterable[str]) -> None:
def __init__(self, filenames: Collection[str]) -> None:
self.filenames = [f for f in filenames if os.path.lexists(f)]
@functools.cache
@functools.lru_cache(maxsize=None)
def _types_for_file(self, filename: str) -> set[str]:
return tags_from_path(filename)
def by_types(
self,
names: Iterable[str],
types: Iterable[str],
types_or: Iterable[str],
exclude_types: Iterable[str],
) -> Generator[str]:
names: Sequence[str],
types: Collection[str],
types_or: Collection[str],
exclude_types: Collection[str],
) -> list[str]:
types = frozenset(types)
types_or = frozenset(types_or)
exclude_types = frozenset(exclude_types)
ret = []
for filename in names:
tags = self._types_for_file(filename)
if (
@ -95,24 +95,24 @@ class Classifier:
(not types_or or tags & types_or) and
not tags & exclude_types
):
yield filename
ret.append(filename)
return ret
def filenames_for_hook(self, hook: Hook) -> Generator[str]:
return self.by_types(
filter_by_include_exclude(
self.filenames,
hook.files,
hook.exclude,
),
def filenames_for_hook(self, hook: Hook) -> tuple[str, ...]:
names = self.filenames
names = filter_by_include_exclude(names, hook.files, hook.exclude)
names = self.by_types(
names,
hook.types,
hook.types_or,
hook.exclude_types,
)
return tuple(names)
@classmethod
def from_config(
cls,
filenames: Iterable[str],
filenames: Collection[str],
include: str,
exclude: str,
) -> Classifier:
@ -121,7 +121,7 @@ class Classifier:
# this also makes improperly quoted shell-based hooks work better
# see #1173
if os.altsep == '/' and os.sep == '\\':
filenames = (f.replace(os.sep, os.altsep) for f in filenames)
filenames = [f.replace(os.sep, os.altsep) for f in filenames]
filenames = filter_by_include_exclude(filenames, include, exclude)
return Classifier(filenames)
@ -148,7 +148,7 @@ def _run_single_hook(
verbose: bool,
use_color: bool,
) -> tuple[bool, bytes]:
filenames = tuple(classifier.filenames_for_hook(hook))
filenames = classifier.filenames_for_hook(hook)
if hook.id in skips or hook.alias in skips:
output.write(
@ -187,19 +187,10 @@ def _run_single_hook(
if not hook.pass_filenames:
filenames = ()
time_before = time.monotonic()
time_before = time.time()
language = languages[hook.language]
with language.in_env(hook.prefix, hook.language_version):
retcode, out = language.run_hook(
hook.prefix,
hook.entry,
hook.args,
filenames,
is_local=hook.src == 'local',
require_serial=hook.require_serial,
color=use_color,
)
duration = round(time.monotonic() - time_before, 2) or 0
retcode, out = language.run_hook(hook, filenames, use_color)
duration = round(time.time() - time_before, 2) or 0
diff_after = _get_diff()
# if the hook makes changes, fail the commit
@ -250,11 +241,10 @@ def _compute_cols(hooks: Sequence[Hook]) -> int:
return max(cols, 80)
def _all_filenames(args: argparse.Namespace) -> Iterable[str]:
def _all_filenames(args: argparse.Namespace) -> Collection[str]:
# these hooks do not operate on files
if args.hook_stage in {
'post-checkout', 'post-commit', 'post-merge', 'post-rewrite',
'pre-rebase',
}:
return ()
elif args.hook_stage in {'prepare-commit-msg', 'commit-msg'}:
@ -273,8 +263,7 @@ def _all_filenames(args: argparse.Namespace) -> Iterable[str]:
def _get_diff() -> bytes:
_, out, _ = cmd_output_b(
'git', 'diff', '--no-ext-diff', '--no-textconv', '--ignore-submodules',
check=False,
'git', 'diff', '--no-ext-diff', '--ignore-submodules', retcode=None,
)
return out
@ -298,8 +287,7 @@ def _run_hooks(
verbose=args.verbose, use_color=args.color,
)
retval |= current_retval
fail_fast = (config['fail_fast'] or hook.fail_fast or args.fail_fast)
if current_retval and fail_fast:
if retval and (config['fail_fast'] or hook.fail_fast):
break
if retval and args.show_diff_on_failure and prior_diff:
if args.all_files:
@ -329,7 +317,8 @@ def _has_unmerged_paths() -> bool:
def _has_unstaged_config(config_file: str) -> bool:
retcode, _, _ = cmd_output_b(
'git', 'diff', '--quiet', '--no-ext-diff', config_file, check=False,
'git', 'diff', '--no-ext-diff', '--exit-code', config_file,
retcode=None,
)
# be explicit, other git errors don't mean it has an unstaged config.
return retcode == 1
@ -344,7 +333,7 @@ def run(
stash = not args.all_files and not args.files
# Check if we have unresolved merge conflict files and fail fast.
if stash and _has_unmerged_paths():
if _has_unmerged_paths():
logger.error('Unmerged files. Resolve before committing.')
return 1
if bool(args.from_ref) != bool(args.to_ref):
@ -391,10 +380,6 @@ def run(
environ['PRE_COMMIT_FROM_REF'] = args.from_ref
environ['PRE_COMMIT_TO_REF'] = args.to_ref
if args.pre_rebase_upstream and args.pre_rebase_branch:
environ['PRE_COMMIT_PRE_REBASE_UPSTREAM'] = args.pre_rebase_upstream
environ['PRE_COMMIT_PRE_REBASE_BRANCH'] = args.pre_rebase_branch
if (
args.remote_name and args.remote_url and
args.remote_branch and args.local_branch
@ -435,11 +420,7 @@ def run(
return 1
skips = _get_skips(environ)
to_install = [
hook
for hook in hooks
if hook.id not in skips and hook.alias not in skips
]
to_install = [hook for hook in hooks if hook.id not in skips]
install_hook_envs(to_install, store)
return _run_hooks(config, hooks, skips, args)

View file

@ -1,3 +1,7 @@
# TODO: maybe `git ls-remote git://github.com/pre-commit/pre-commit-hooks` to
# determine the latest revision? This adds ~200ms from my tests (and is
# significantly faster than https:// or http://). For now, periodically
# manually updating the revision is fine.
from __future__ import annotations
SAMPLE_CONFIG = '''\
# See https://pre-commit.com for more information

View file

@ -3,7 +3,6 @@ from __future__ import annotations
import argparse
import logging
import os.path
import tempfile
import pre_commit.constants as C
from pre_commit import git
@ -12,8 +11,9 @@ from pre_commit.clientlib import load_manifest
from pre_commit.commands.run import run
from pre_commit.store import Store
from pre_commit.util import cmd_output_b
from pre_commit.util import tmpdir
from pre_commit.util import yaml_dump
from pre_commit.xargs import xargs
from pre_commit.yaml import yaml_dump
logger = logging.getLogger(__name__)
@ -49,7 +49,7 @@ def _repo_ref(tmpdir: str, repo: str, ref: str | None) -> tuple[str, str]:
def try_repo(args: argparse.Namespace) -> int:
with tempfile.TemporaryDirectory() as tempdir:
with tmpdir() as tempdir:
repo, ref = _repo_ref(tempdir, args.repo, args.ref)
store = Store(tempdir)

View file

@ -1,11 +1,9 @@
from __future__ import annotations
from collections.abc import Sequence
from pre_commit import clientlib
def validate_config(filenames: Sequence[str]) -> int:
def validate_config(filenames: list[str]) -> int:
ret = 0
for filename in filenames:

View file

@ -1,11 +1,9 @@
from __future__ import annotations
from collections.abc import Sequence
from pre_commit import clientlib
def validate_manifest(filenames: Sequence[str]) -> int:
def validate_manifest(filenames: list[str]) -> int:
ret = 0
for filename in filenames:

View file

@ -1,13 +1,33 @@
from __future__ import annotations
import importlib.metadata
import sys
if sys.version_info >= (3, 8): # pragma: >=3.8 cover
import importlib.metadata as importlib_metadata
else: # pragma: <3.8 cover
import importlib_metadata
CONFIG_FILE = '.pre-commit-config.yaml'
MANIFEST_FILE = '.pre-commit-hooks.yaml'
# Bump when installation changes in a backwards / forwards incompatible way
INSTALLED_STATE_VERSION = '1'
# Bump when modifying `empty_template`
LOCAL_REPO_VERSION = '1'
VERSION = importlib.metadata.version('pre_commit')
VERSION = importlib_metadata.version('pre_commit')
# `manual` is not invoked by any installed git hook. See #719
STAGES = (
'commit', 'merge-commit', 'prepare-commit-msg', 'commit-msg',
'post-commit', 'manual', 'post-checkout', 'push', 'post-merge',
'post-rewrite',
)
HOOK_TYPES = (
'pre-commit', 'pre-merge-commit', 'pre-push', 'prepare-commit-msg',
'commit-msg', 'post-commit', 'post-checkout', 'post-merge',
'post-rewrite',
)
DEFAULT = 'default'

View file

@ -3,9 +3,10 @@ from __future__ import annotations
import contextlib
import enum
import os
from collections.abc import Generator
from collections.abc import MutableMapping
from typing import Generator
from typing import MutableMapping
from typing import NamedTuple
from typing import Tuple
from typing import Union
_Unset = enum.Enum('_Unset', 'UNSET')
@ -17,9 +18,9 @@ class Var(NamedTuple):
default: str = ''
SubstitutionT = tuple[Union[str, Var], ...]
SubstitutionT = Tuple[Union[str, Var], ...]
ValueT = Union[str, _Unset, SubstitutionT]
PatchesT = tuple[tuple[str, ValueT], ...]
PatchesT = Tuple[Tuple[str, ValueT], ...]
def format_env(parts: SubstitutionT, env: MutableMapping[str, str]) -> str:
@ -33,7 +34,7 @@ def format_env(parts: SubstitutionT, env: MutableMapping[str, str]) -> str:
def envcontext(
patch: PatchesT,
_env: MutableMapping[str, str] | None = None,
) -> Generator[None]:
) -> Generator[None, None, None]:
"""In this context, `os.environ` is modified according to `patch`.
`patch` is an iterable of 2-tuples (key, value):

View file

@ -5,7 +5,7 @@ import functools
import os.path
import sys
import traceback
from collections.abc import Generator
from typing import Generator
from typing import IO
import pre_commit.constants as C
@ -25,7 +25,7 @@ def _log_and_exit(
error_msg = f'{msg}: {type(exc).__name__}: '.encode() + force_bytes(exc)
output.write_line_b(error_msg)
_, git_version_b, _ = cmd_output_b('git', '--version', check=False)
_, git_version_b, _ = cmd_output_b('git', '--version', retcode=None)
git_version = git_version_b.decode(errors='backslashreplace').rstrip()
storedir = Store().directory
@ -68,7 +68,7 @@ def _log_and_exit(
@contextlib.contextmanager
def error_handler() -> Generator[None]:
def error_handler() -> Generator[None, None, None]:
try:
yield
except (Exception, KeyboardInterrupt) as e:

View file

@ -3,8 +3,8 @@ from __future__ import annotations
import contextlib
import errno
import sys
from collections.abc import Callable
from collections.abc import Generator
from typing import Callable
from typing import Generator
if sys.platform == 'win32': # pragma: no cover (windows)
@ -20,7 +20,7 @@ if sys.platform == 'win32': # pragma: no cover (windows)
def _locked(
fileno: int,
blocked_cb: Callable[[], None],
) -> Generator[None]:
) -> Generator[None, None, None]:
try:
msvcrt.locking(fileno, msvcrt.LK_NBLCK, _region)
except OSError:
@ -53,7 +53,7 @@ else: # pragma: win32 no cover
def _locked(
fileno: int,
blocked_cb: Callable[[], None],
) -> Generator[None]:
) -> Generator[None, None, None]:
try:
fcntl.flock(fileno, fcntl.LOCK_EX | fcntl.LOCK_NB)
except OSError: # pragma: no cover (tests are single-threaded)
@ -69,7 +69,7 @@ else: # pragma: win32 no cover
def lock(
path: str,
blocked_cb: Callable[[], None],
) -> Generator[None]:
) -> Generator[None, None, None]:
with open(path, 'a+') as f:
with _locked(f.fileno(), blocked_cb):
yield

View file

@ -3,7 +3,7 @@ from __future__ import annotations
import logging
import os.path
import sys
from collections.abc import Mapping
from typing import MutableMapping
from pre_commit.errors import FatalError
from pre_commit.util import CalledProcessError
@ -24,7 +24,9 @@ def zsplit(s: str) -> list[str]:
return []
def no_git_env(_env: Mapping[str, str] | None = None) -> dict[str, str]:
def no_git_env(
_env: MutableMapping[str, str] | None = None,
) -> dict[str, str]:
# Too many bugs dealing with environment variables and GIT:
# https://github.com/pre-commit/pre-commit/issues/300
# In git 2.6.3 (maybe others), git exports GIT_WORK_TREE while running
@ -42,8 +44,6 @@ def no_git_env(_env: Mapping[str, str] | None = None) -> dict[str, str]:
'GIT_EXEC_PATH', 'GIT_SSH', 'GIT_SSH_COMMAND', 'GIT_SSL_CAINFO',
'GIT_SSL_NO_VERIFY', 'GIT_CONFIG_COUNT',
'GIT_HTTP_PROXY_AUTHMETHOD',
'GIT_ALLOW_PROTOCOL',
'GIT_ASKPASS',
}
}
@ -93,6 +93,11 @@ def get_git_common_dir(git_root: str = '.') -> str:
return get_git_dir(git_root)
def get_remote_url(git_root: str) -> str:
_, out, _ = cmd_output('git', 'config', 'remote.origin.url', cwd=git_root)
return out.strip()
def is_in_merge_conflict() -> bool:
git_dir = get_git_dir('.')
return (
@ -126,7 +131,7 @@ def get_conflicted_files() -> set[str]:
merge_diff_filenames = zsplit(
cmd_output(
'git', 'diff', '--name-only', '--no-ext-diff', '-z',
'-m', tree_hash, 'HEAD', 'MERGE_HEAD', '--',
'-m', tree_hash, 'HEAD', 'MERGE_HEAD',
)[1],
)
return set(merge_conflict_filenames) | set(merge_diff_filenames)
@ -145,10 +150,18 @@ def get_staged_files(cwd: str | None = None) -> list[str]:
def intent_to_add_files() -> list[str]:
_, stdout, _ = cmd_output(
'git', 'diff', '--no-ext-diff', '--ignore-submodules',
'--diff-filter=A', '--name-only', '-z',
'git', 'status', '--ignore-submodules', '--porcelain', '-z',
)
return zsplit(stdout)
parts = list(reversed(zsplit(stdout)))
intent_to_add = []
while parts:
line = parts.pop()
status, filename = line[:3], line[3:]
if status[0] in {'C', 'R'}: # renames / moves have an additional arg
parts.pop()
if status[1] == 'A':
intent_to_add.append(filename)
return intent_to_add
def get_all_files() -> list[str]:
@ -174,11 +187,11 @@ def head_rev(remote: str) -> str:
def has_diff(*args: str, repo: str = '.') -> bool:
cmd = ('git', 'diff', '--quiet', '--no-ext-diff', *args)
return cmd_output_b(*cmd, cwd=repo, check=False)[0] == 1
return cmd_output_b(*cmd, cwd=repo, retcode=None)[0] == 1
def has_core_hookpaths_set() -> bool:
_, out, _ = cmd_output_b('git', 'config', 'core.hooksPath', check=False)
_, out, _ = cmd_output_b('git', 'config', 'core.hooksPath', retcode=None)
return bool(out.strip())
@ -219,7 +232,7 @@ def check_for_cygwin_mismatch() -> None:
if is_cygwin_python ^ is_cygwin_git:
exe_type = {True: '(cygwin)', False: '(windows)'}
logger.warning(
logger.warn(
f'pre-commit has detected a mix of cygwin python / git\n'
f'This combination is not supported, it is likely you will '
f'receive an error later in the program.\n'

View file

@ -1,9 +1,10 @@
from __future__ import annotations
import logging
from collections.abc import Sequence
import shlex
from typing import Any
from typing import NamedTuple
from typing import Sequence
from pre_commit.prefix import Prefix
@ -36,6 +37,10 @@ class Hook(NamedTuple):
stages: Sequence[str]
verbose: bool
@property
def cmd(self) -> tuple[str, ...]:
return (*shlex.split(self.entry), *self.args)
@property
def install_key(self) -> tuple[Prefix, str, str, tuple[str, ...]]:
return (

View file

@ -1,196 +0,0 @@
from __future__ import annotations
import contextlib
import os
import random
import re
import shlex
import sys
from collections.abc import Generator
from collections.abc import Sequence
from typing import Any
from typing import ContextManager
from typing import NoReturn
from typing import Protocol
import pre_commit.constants as C
from pre_commit import parse_shebang
from pre_commit import xargs
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output_b
FIXED_RANDOM_SEED = 1542676187
SHIMS_RE = re.compile(r'[/\\]shims[/\\]')
class Language(Protocol):
# Use `None` for no installation / environment
@property
def ENVIRONMENT_DIR(self) -> str | None: ...
# return a value to replace `'default` for `language_version`
def get_default_version(self) -> str: ...
# return whether the environment is healthy (or should be rebuilt)
def health_check(self, prefix: Prefix, version: str) -> str | None: ...
# install a repository for the given language and language_version
def install_environment(
self,
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
...
# modify the environment for hook execution
def in_env(self, prefix: Prefix, version: str) -> ContextManager[None]: ...
# execute a hook and return the exit code and output
def run_hook(
self,
prefix: Prefix,
entry: str,
args: Sequence[str],
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
...
def exe_exists(exe: str) -> bool:
found = parse_shebang.find_executable(exe)
if found is None: # exe exists
return False
homedir = os.path.expanduser('~')
try:
common: str | None = os.path.commonpath((found, homedir))
except ValueError: # on windows, different drives raises ValueError
common = None
return (
# it is not in a /shims/ directory
not SHIMS_RE.search(found) and
(
# the homedir is / (docker, service user, etc.)
os.path.dirname(homedir) == homedir or
# the exe is not contained in the home directory
common != homedir
)
)
def setup_cmd(prefix: Prefix, cmd: tuple[str, ...], **kwargs: Any) -> None:
cmd_output_b(*cmd, cwd=prefix.prefix_dir, **kwargs)
def environment_dir(prefix: Prefix, d: str, language_version: str) -> str:
return prefix.path(f'{d}-{language_version}')
def assert_version_default(binary: str, version: str) -> None:
if version != C.DEFAULT:
raise AssertionError(
f'for now, pre-commit requires system-installed {binary} -- '
f'you selected `language_version: {version}`',
)
def assert_no_additional_deps(
lang: str,
additional_deps: Sequence[str],
) -> None:
if additional_deps:
raise AssertionError(
f'for now, pre-commit does not support '
f'additional_dependencies for {lang} -- '
f'you selected `additional_dependencies: {additional_deps}`',
)
def basic_get_default_version() -> str:
return C.DEFAULT
def basic_health_check(prefix: Prefix, language_version: str) -> str | None:
return None
def no_install(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> NoReturn:
raise AssertionError('This language is not installable')
@contextlib.contextmanager
def no_env(prefix: Prefix, version: str) -> Generator[None]:
yield
def target_concurrency() -> int:
if 'PRE_COMMIT_NO_CONCURRENCY' in os.environ:
return 1
else:
# Travis appears to have a bunch of CPUs, but we can't use them all.
if 'TRAVIS' in os.environ:
return 2
else:
return xargs.cpu_count()
def _shuffled(seq: Sequence[str]) -> list[str]:
"""Deterministically shuffle"""
fixed_random = random.Random()
fixed_random.seed(FIXED_RANDOM_SEED, version=1)
seq = list(seq)
fixed_random.shuffle(seq)
return seq
def run_xargs(
cmd: tuple[str, ...],
file_args: Sequence[str],
*,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
if require_serial:
jobs = 1
else:
# Shuffle the files so that they more evenly fill out the xargs
# partitions, but do it deterministically in case a hook cares about
# ordering.
file_args = _shuffled(file_args)
jobs = target_concurrency()
return xargs.xargs(cmd, file_args, target_concurrency=jobs, color=color)
def hook_cmd(entry: str, args: Sequence[str]) -> tuple[str, ...]:
cmd = shlex.split(entry)
if cmd[:2] == ['pre-commit', 'hazmat']:
cmd = [sys.executable, '-m', 'pre_commit.commands.hazmat', *cmd[2:]]
return (*cmd, *args)
def basic_run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
return run_xargs(
hook_cmd(entry, args),
file_args,
require_serial=require_serial,
color=color,
)

View file

@ -0,0 +1,70 @@
from __future__ import annotations
from typing import Callable
from typing import NamedTuple
from typing import Sequence
from pre_commit.hook import Hook
from pre_commit.languages import conda
from pre_commit.languages import coursier
from pre_commit.languages import dart
from pre_commit.languages import docker
from pre_commit.languages import docker_image
from pre_commit.languages import dotnet
from pre_commit.languages import fail
from pre_commit.languages import golang
from pre_commit.languages import lua
from pre_commit.languages import node
from pre_commit.languages import perl
from pre_commit.languages import pygrep
from pre_commit.languages import python
from pre_commit.languages import r
from pre_commit.languages import ruby
from pre_commit.languages import rust
from pre_commit.languages import script
from pre_commit.languages import swift
from pre_commit.languages import system
from pre_commit.prefix import Prefix
class Language(NamedTuple):
name: str
# Use `None` for no installation / environment
ENVIRONMENT_DIR: str | None
# return a value to replace `'default` for `language_version`
get_default_version: Callable[[], str]
# return whether the environment is healthy (or should be rebuilt)
health_check: Callable[[Prefix, str], str | None]
# install a repository for the given language and language_version
install_environment: Callable[[Prefix, str, Sequence[str]], None]
# execute a hook and return the exit code and output
run_hook: Callable[[Hook, Sequence[str], bool], tuple[int, bytes]]
# TODO: back to modules + Protocol: https://github.com/python/mypy/issues/5018
languages = {
# BEGIN GENERATED (testing/gen-languages-all)
'conda': Language(name='conda', ENVIRONMENT_DIR=conda.ENVIRONMENT_DIR, get_default_version=conda.get_default_version, health_check=conda.health_check, install_environment=conda.install_environment, run_hook=conda.run_hook), # noqa: E501
'coursier': Language(name='coursier', ENVIRONMENT_DIR=coursier.ENVIRONMENT_DIR, get_default_version=coursier.get_default_version, health_check=coursier.health_check, install_environment=coursier.install_environment, run_hook=coursier.run_hook), # noqa: E501
'dart': Language(name='dart', ENVIRONMENT_DIR=dart.ENVIRONMENT_DIR, get_default_version=dart.get_default_version, health_check=dart.health_check, install_environment=dart.install_environment, run_hook=dart.run_hook), # noqa: E501
'docker': Language(name='docker', ENVIRONMENT_DIR=docker.ENVIRONMENT_DIR, get_default_version=docker.get_default_version, health_check=docker.health_check, install_environment=docker.install_environment, run_hook=docker.run_hook), # noqa: E501
'docker_image': Language(name='docker_image', ENVIRONMENT_DIR=docker_image.ENVIRONMENT_DIR, get_default_version=docker_image.get_default_version, health_check=docker_image.health_check, install_environment=docker_image.install_environment, run_hook=docker_image.run_hook), # noqa: E501
'dotnet': Language(name='dotnet', ENVIRONMENT_DIR=dotnet.ENVIRONMENT_DIR, get_default_version=dotnet.get_default_version, health_check=dotnet.health_check, install_environment=dotnet.install_environment, run_hook=dotnet.run_hook), # noqa: E501
'fail': Language(name='fail', ENVIRONMENT_DIR=fail.ENVIRONMENT_DIR, get_default_version=fail.get_default_version, health_check=fail.health_check, install_environment=fail.install_environment, run_hook=fail.run_hook), # noqa: E501
'golang': Language(name='golang', ENVIRONMENT_DIR=golang.ENVIRONMENT_DIR, get_default_version=golang.get_default_version, health_check=golang.health_check, install_environment=golang.install_environment, run_hook=golang.run_hook), # noqa: E501
'lua': Language(name='lua', ENVIRONMENT_DIR=lua.ENVIRONMENT_DIR, get_default_version=lua.get_default_version, health_check=lua.health_check, install_environment=lua.install_environment, run_hook=lua.run_hook), # noqa: E501
'node': Language(name='node', ENVIRONMENT_DIR=node.ENVIRONMENT_DIR, get_default_version=node.get_default_version, health_check=node.health_check, install_environment=node.install_environment, run_hook=node.run_hook), # noqa: E501
'perl': Language(name='perl', ENVIRONMENT_DIR=perl.ENVIRONMENT_DIR, get_default_version=perl.get_default_version, health_check=perl.health_check, install_environment=perl.install_environment, run_hook=perl.run_hook), # noqa: E501
'pygrep': Language(name='pygrep', ENVIRONMENT_DIR=pygrep.ENVIRONMENT_DIR, get_default_version=pygrep.get_default_version, health_check=pygrep.health_check, install_environment=pygrep.install_environment, run_hook=pygrep.run_hook), # noqa: E501
'python': Language(name='python', ENVIRONMENT_DIR=python.ENVIRONMENT_DIR, get_default_version=python.get_default_version, health_check=python.health_check, install_environment=python.install_environment, run_hook=python.run_hook), # noqa: E501
'r': Language(name='r', ENVIRONMENT_DIR=r.ENVIRONMENT_DIR, get_default_version=r.get_default_version, health_check=r.health_check, install_environment=r.install_environment, run_hook=r.run_hook), # noqa: E501
'ruby': Language(name='ruby', ENVIRONMENT_DIR=ruby.ENVIRONMENT_DIR, get_default_version=ruby.get_default_version, health_check=ruby.health_check, install_environment=ruby.install_environment, run_hook=ruby.run_hook), # noqa: E501
'rust': Language(name='rust', ENVIRONMENT_DIR=rust.ENVIRONMENT_DIR, get_default_version=rust.get_default_version, health_check=rust.health_check, install_environment=rust.install_environment, run_hook=rust.run_hook), # noqa: E501
'script': Language(name='script', ENVIRONMENT_DIR=script.ENVIRONMENT_DIR, get_default_version=script.get_default_version, health_check=script.health_check, install_environment=script.install_environment, run_hook=script.run_hook), # noqa: E501
'swift': Language(name='swift', ENVIRONMENT_DIR=swift.ENVIRONMENT_DIR, get_default_version=swift.get_default_version, health_check=swift.health_check, install_environment=swift.install_environment, run_hook=swift.run_hook), # noqa: E501
'system': Language(name='system', ENVIRONMENT_DIR=system.ENVIRONMENT_DIR, get_default_version=system.get_default_version, health_check=system.health_check, install_environment=system.install_environment, run_hook=system.run_hook), # noqa: E501
# END GENERATED
}
# TODO: fully deprecate `python_venv`
languages['python_venv'] = languages['python']
all_languages = sorted(languages)

View file

@ -2,23 +2,23 @@ from __future__ import annotations
import contextlib
import os
import sys
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import SubstitutionT
from pre_commit.envcontext import UNSET
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'conda'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(env: str) -> PatchesT:
@ -27,7 +27,7 @@ def get_env_patch(env: str) -> PatchesT:
# $CONDA_PREFIX/Scripts and $CONDA_PREFIX. Whereas the latter only
# seems to be used for python.exe.
path: SubstitutionT = (os.path.join(env, 'bin'), os.pathsep, Var('PATH'))
if sys.platform == 'win32': # pragma: win32 cover
if os.name == 'nt': # pragma: no cover (platform specific)
path = (env, os.pathsep, *path)
path = (os.path.join(env, 'Scripts'), os.pathsep, *path)
path = (os.path.join(env, 'Library', 'bin'), os.pathsep, *path)
@ -41,8 +41,12 @@ def get_env_patch(env: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
directory = helpers.environment_dir(ENVIRONMENT_DIR, language_version)
envdir = prefix.path(directory)
with envcontext(get_env_patch(envdir)):
yield
@ -61,17 +65,32 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('conda', version)
helpers.assert_version_default('conda', version)
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
conda_exe = _conda_exe()
env_dir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
cmd_output_b(
conda_exe, 'env', 'create', '-p', env_dir, '--file',
'environment.yml', cwd=prefix.prefix_dir,
)
if additional_dependencies:
env_dir = prefix.path(directory)
with clean_path_on_failure(env_dir):
cmd_output_b(
conda_exe, 'install', '-p', env_dir, *additional_dependencies,
cwd=prefix.prefix_dir,
conda_exe, 'env', 'create', '-p', env_dir, '--file',
'environment.yml', cwd=prefix.prefix_dir,
)
if additional_dependencies:
cmd_output_b(
conda_exe, 'install', '-p', env_dir, *additional_dependencies,
cwd=prefix.prefix_dir,
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
# TODO: Some rare commands need to be run using `conda run` but mostly we
# can run them without which is much quicker and produces a better
# output.
# cmd = ('conda', 'run', '-p', env_dir) + hook.cmd
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,76 +1,81 @@
from __future__ import annotations
import contextlib
import os.path
from collections.abc import Generator
from collections.abc import Sequence
import os
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.errors import FatalError
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.parse_shebang import find_executable
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
ENVIRONMENT_DIR = 'coursier'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('coursier', version)
) -> None: # pragma: win32 no cover
helpers.assert_version_default('coursier', version)
helpers.assert_no_additional_deps('coursier', additional_dependencies)
# Support both possible executable names (either "cs" or "coursier")
cs = find_executable('cs') or find_executable('coursier')
if cs is None:
executable = find_executable('cs') or find_executable('coursier')
if executable is None:
raise AssertionError(
'pre-commit requires system-installed "cs" or "coursier" '
'executables in the application search path',
)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def _install(*opts: str) -> None:
assert cs is not None
lang_base.setup_cmd(prefix, (cs, 'fetch', *opts))
lang_base.setup_cmd(prefix, (cs, 'install', '--dir', envdir, *opts))
with in_env(prefix, version):
channel = prefix.path('.pre-commit-channel')
if os.path.isdir(channel):
for app_descriptor in os.listdir(channel):
_, app_file = os.path.split(app_descriptor)
app, _ = os.path.splitext(app_file)
_install(
envdir = prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
channel = prefix.path('.pre-commit-channel')
with clean_path_on_failure(envdir):
for app_descriptor in os.listdir(channel):
_, app_file = os.path.split(app_descriptor)
app, _ = os.path.splitext(app_file)
helpers.run_setup_cmd(
prefix,
(
executable,
'install',
'--default-channels=false',
'--channel', channel,
f'--channel={channel}',
app,
)
elif not additional_dependencies:
raise FatalError(
'expected .pre-commit-channel dir or additional_dependencies',
f'--dir={envdir}',
),
)
if additional_dependencies:
_install(*additional_dependencies)
def get_env_patch(target_dir: str) -> PatchesT:
def get_env_patch(target_dir: str) -> PatchesT: # pragma: win32 no cover
return (
('PATH', (target_dir, os.pathsep, Var('PATH'))),
('COURSIER_CACHE', os.path.join(target_dir, '.cs-cache')),
)
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):
def in_env(
prefix: Prefix,
) -> Generator[None, None, None]: # pragma: win32 no cover
target_dir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, get_default_version()),
)
with envcontext(get_env_patch(target_dir)):
yield
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]: # pragma: win32 no cover
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -4,22 +4,24 @@ import contextlib
import os.path
import shutil
import tempfile
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
import pre_commit.constants as C
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import win_exe
from pre_commit.yaml import yaml_load
from pre_commit.util import yaml_load
ENVIRONMENT_DIR = 'dartenv'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:
@ -29,8 +31,9 @@ def get_env_patch(venv: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(prefix: Prefix) -> Generator[None, None, None]:
directory = helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT)
envdir = prefix.path(directory)
with envcontext(get_env_patch(envdir)):
yield
@ -40,9 +43,9 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('dart', version)
helpers.assert_version_default('dart', version)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
envdir = prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
bin_dir = os.path.join(envdir, 'bin')
def _install_dir(prefix_p: Prefix, pub_cache: str) -> None:
@ -51,10 +54,10 @@ def install_environment(
with open(prefix_p.path('pubspec.yaml')) as f:
pubspec_contents = yaml_load(f)
lang_base.setup_cmd(prefix_p, ('dart', 'pub', 'get'), env=dart_env)
helpers.run_setup_cmd(prefix_p, ('dart', 'pub', 'get'), env=dart_env)
for executable in pubspec_contents['executables']:
lang_base.setup_cmd(
helpers.run_setup_cmd(
prefix_p,
(
'dart', 'compile', 'exe',
@ -64,34 +67,44 @@ def install_environment(
env=dart_env,
)
os.makedirs(bin_dir)
with clean_path_on_failure(envdir):
os.makedirs(bin_dir)
with tempfile.TemporaryDirectory() as tmp:
_install_dir(prefix, tmp)
with tempfile.TemporaryDirectory() as tmp:
_install_dir(prefix, tmp)
for dep_s in additional_dependencies:
with tempfile.TemporaryDirectory() as dep_tmp:
dep, _, version = dep_s.partition(':')
if version:
dep_cmd: tuple[str, ...] = (dep, '--version', version)
else:
dep_cmd = (dep,)
for dep_s in additional_dependencies:
with tempfile.TemporaryDirectory() as dep_tmp:
dep, _, version = dep_s.partition(':')
if version:
dep_cmd: tuple[str, ...] = (dep, '--version', version)
else:
dep_cmd = (dep,)
lang_base.setup_cmd(
prefix,
('dart', 'pub', 'cache', 'add', *dep_cmd),
env={**os.environ, 'PUB_CACHE': dep_tmp},
)
# try and find the 'pubspec.yaml' that just got added
for root, _, filenames in os.walk(dep_tmp):
if 'pubspec.yaml' in filenames:
with tempfile.TemporaryDirectory() as copied:
pkg = os.path.join(copied, 'pkg')
shutil.copytree(root, pkg)
_install_dir(Prefix(pkg), dep_tmp)
break
else:
raise AssertionError(
f'could not find pubspec.yaml for {dep_s}',
helpers.run_setup_cmd(
prefix,
('dart', 'pub', 'cache', 'add', *dep_cmd),
env={**os.environ, 'PUB_CACHE': dep_tmp},
)
# try and find the 'pubspec.yaml' that just got added
for root, _, filenames in os.walk(dep_tmp):
if 'pubspec.yaml' in filenames:
with tempfile.TemporaryDirectory() as copied:
pkg = os.path.join(copied, 'pkg')
shutil.copytree(root, pkg)
_install_dir(Prefix(pkg), dep_tmp)
break
else:
raise AssertionError(
f'could not find pubspec.yaml for {dep_s}',
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,52 +1,49 @@
from __future__ import annotations
import contextlib
import functools
import hashlib
import json
import os
import re
from collections.abc import Sequence
from typing import Sequence
from pre_commit import lang_base
import pre_commit.constants as C
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import CalledProcessError
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'docker'
PRE_COMMIT_LABEL = 'PRE_COMMIT'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
in_env = lang_base.no_env # no special environment for docker
_HOSTNAME_MOUNT_RE = re.compile(
rb"""
/containers
(?:/overlay-containers)?
/([a-z0-9]{64})
(?:/userdata)?
/hostname
""",
re.VERBOSE,
)
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def _get_container_id() -> str | None:
with contextlib.suppress(FileNotFoundError):
with open('/proc/1/mountinfo', 'rb') as f:
for line in f:
m = _HOSTNAME_MOUNT_RE.search(line)
if m:
return m[1].decode()
def _is_in_docker() -> bool:
try:
with open('/proc/1/cgroup', 'rb') as f:
return b'docker' in f.read()
except FileNotFoundError:
return False
return None
def _get_container_id() -> str:
# It's assumed that we already check /proc/1/cgroup in _is_in_docker. The
# cpuset cgroup controller existed since cgroups were introduced so this
# way of getting the container ID is pretty reliable.
with open('/proc/1/cgroup', 'rb') as f:
for line in f.readlines():
if line.split(b':')[1] == b'cpuset':
return os.path.basename(line.split(b':')[2]).strip().decode()
raise RuntimeError('Failed to find the container ID in /proc/1/cgroup.')
def _get_docker_path(path: str) -> str:
container_id = _get_container_id()
if container_id is None:
if not _is_in_docker():
return path
container_id = _get_container_id()
try:
_, out, _ = cmd_output_b('docker', 'inspect', container_id)
except CalledProcessError:
@ -89,64 +86,37 @@ def build_docker_image(
cmd += ('--pull',)
# This must come last for old versions of docker. See #477
cmd += ('.',)
lang_base.setup_cmd(prefix, cmd)
helpers.run_setup_cmd(prefix, cmd)
def install_environment(
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
) -> None: # pragma: win32 no cover
lang_base.assert_version_default('docker', version)
lang_base.assert_no_additional_deps('docker', additional_dependencies)
helpers.assert_version_default('docker', version)
helpers.assert_no_additional_deps('docker', additional_dependencies)
directory = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
# Docker doesn't really have relevant disk environment, but pre-commit
# still needs to cleanup its state files on failure
build_docker_image(prefix, pull=True)
os.mkdir(directory)
@functools.lru_cache(maxsize=1)
def _is_rootless() -> bool: # pragma: win32 no cover
retcode, out, _ = cmd_output_b(
'docker', 'system', 'info', '--format', '{{ json . }}',
)
if retcode != 0:
return False
info = json.loads(out)
try:
return (
# docker:
# https://docs.docker.com/reference/api/engine/version/v1.48/#tag/System/operation/SystemInfo
'name=rootless' in (info.get('SecurityOptions') or ()) or
# podman:
# https://docs.podman.io/en/latest/_static/api.html?version=v5.4#tag/system/operation/SystemInfoLibpod
info['host']['security']['rootless']
)
except KeyError:
return False
with clean_path_on_failure(directory):
build_docker_image(prefix, pull=True)
os.mkdir(directory)
def get_docker_user() -> tuple[str, ...]: # pragma: win32 no cover
if _is_rootless():
return ()
try:
return ('-u', f'{os.getuid()}:{os.getgid()}')
except AttributeError:
return ()
def get_docker_tty(*, color: bool) -> tuple[str, ...]: # pragma: win32 no cover # noqa: E501
return (('--tty',) if color else ())
def docker_cmd(*, color: bool) -> tuple[str, ...]: # pragma: win32 no cover
def docker_cmd() -> tuple[str, ...]: # pragma: win32 no cover
return (
'docker', 'run',
'--rm',
*get_docker_tty(color=color),
*get_docker_user(),
# https://docs.docker.com/engine/reference/commandline/run/#mount-volumes-from-container-volumes-from
# The `Z` option tells Docker to label the content with a private
@ -157,25 +127,16 @@ def docker_cmd(*, color: bool) -> tuple[str, ...]: # pragma: win32 no cover
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
hook: Hook,
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]: # pragma: win32 no cover
# Rebuild the docker image in case it has gone missing, as many people do
# automated cleanup of docker images.
build_docker_image(prefix, pull=False)
build_docker_image(hook.prefix, pull=False)
entry_exe, *cmd_rest = lang_base.hook_cmd(entry, args)
entry_exe, *cmd_rest = hook.cmd
entry_tag = ('--entrypoint', entry_exe, docker_tag(prefix))
return lang_base.run_xargs(
(*docker_cmd(color=color), *entry_tag, *cmd_rest),
file_args,
require_serial=require_serial,
color=color,
)
entry_tag = ('--entrypoint', entry_exe, docker_tag(hook.prefix))
cmd = (*docker_cmd(), *entry_tag, *cmd_rest)
return helpers.run_xargs(hook, cmd, file_args, color=color)

View file

@ -1,32 +1,21 @@
from __future__ import annotations
from collections.abc import Sequence
from typing import Sequence
from pre_commit import lang_base
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.languages.docker import docker_cmd
from pre_commit.prefix import Prefix
ENVIRONMENT_DIR = None
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
install_environment = lang_base.no_install
in_env = lang_base.no_env
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
install_environment = helpers.no_install
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
hook: Hook,
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]: # pragma: win32 no cover
cmd = docker_cmd(color=color) + lang_base.hook_cmd(entry, args)
return lang_base.run_xargs(
cmd,
file_args,
require_serial=require_serial,
color=color,
)
cmd = docker_cmd() + hook.cmd
return helpers.run_xargs(hook, cmd, file_args, color=color)

View file

@ -2,25 +2,23 @@ from __future__ import annotations
import contextlib
import os.path
import re
import tempfile
import xml.etree.ElementTree
import zipfile
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
import pre_commit.constants as C
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
ENVIRONMENT_DIR = 'dotnetenv'
BIN_DIR = 'bin'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:
@ -30,82 +28,60 @@ def get_env_patch(venv: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(prefix: Prefix) -> Generator[None, None, None]:
directory = helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT)
envdir = prefix.path(directory)
with envcontext(get_env_patch(envdir)):
yield
@contextlib.contextmanager
def _nuget_config_no_sources() -> Generator[str]:
with tempfile.TemporaryDirectory() as tmpdir:
nuget_config = os.path.join(tmpdir, 'nuget.config')
with open(nuget_config, 'w') as f:
f.write(
'<?xml version="1.0" encoding="utf-8"?>'
'<configuration>'
' <packageSources>'
' <clear />'
' </packageSources>'
'</configuration>',
)
yield nuget_config
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('dotnet', version)
lang_base.assert_no_additional_deps('dotnet', additional_dependencies)
helpers.assert_version_default('dotnet', version)
helpers.assert_no_additional_deps('dotnet', additional_dependencies)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
build_dir = prefix.path('pre-commit-build')
envdir = prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
with clean_path_on_failure(envdir):
build_dir = 'pre-commit-build'
# Build & pack nupkg file
lang_base.setup_cmd(
prefix,
(
'dotnet', 'pack',
'--configuration', 'Release',
'--property', f'PackageOutputPath={build_dir}',
),
)
# Build & pack nupkg file
helpers.run_setup_cmd(
prefix,
(
'dotnet', 'pack',
'--configuration', 'Release',
'--output', build_dir,
),
)
nupkg_dir = prefix.path(build_dir)
nupkgs = [x for x in os.listdir(nupkg_dir) if x.endswith('.nupkg')]
# Determine tool from the packaged file <tool_name>.<version>.nupkg
build_outputs = os.listdir(os.path.join(prefix.prefix_dir, build_dir))
for output in build_outputs:
tool_name = output.split('.')[0]
if not nupkgs:
raise AssertionError('could not find any build outputs to install')
for nupkg in nupkgs:
with zipfile.ZipFile(os.path.join(nupkg_dir, nupkg)) as f:
nuspec, = (x for x in f.namelist() if x.endswith('.nuspec'))
with f.open(nuspec) as spec:
tree = xml.etree.ElementTree.parse(spec)
namespace = re.match(r'{.*}', tree.getroot().tag)
if not namespace:
raise AssertionError('could not parse namespace from nuspec')
tool_id_element = tree.find(f'.//{namespace[0]}id')
if tool_id_element is None:
raise AssertionError('expected to find an "id" element')
tool_id = tool_id_element.text
if not tool_id:
raise AssertionError('"id" element missing tool name')
# Install to bin dir
with _nuget_config_no_sources() as nuget_config:
lang_base.setup_cmd(
# Install to bin dir
helpers.run_setup_cmd(
prefix,
(
'dotnet', 'tool', 'install',
'--configfile', nuget_config,
'--tool-path', os.path.join(envdir, BIN_DIR),
'--add-source', build_dir,
tool_id,
tool_name,
),
)
# Clean the git dir, ignoring the environment dir
clean_cmd = ('git', 'clean', '-ffxd', '-e', f'{ENVIRONMENT_DIR}-*')
helpers.run_setup_cmd(prefix, clean_cmd)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,27 +1,21 @@
from __future__ import annotations
from collections.abc import Sequence
from typing import Sequence
from pre_commit import lang_base
from pre_commit.prefix import Prefix
from pre_commit.hook import Hook
from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
install_environment = lang_base.no_install
in_env = lang_base.no_env
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
install_environment = helpers.no_install
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
hook: Hook,
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
out = f'{entry}\n\n'.encode()
out = f'{hook.entry}\n\n'.encode()
out += b'\n'.join(f.encode() for f in file_args) + b'\n'
return 1, out

View file

@ -1,161 +1,101 @@
from __future__ import annotations
import contextlib
import functools
import json
import os.path
import platform
import shutil
import sys
import tarfile
import tempfile
import urllib.error
import urllib.request
import zipfile
from collections.abc import Generator
from collections.abc import Sequence
from typing import ContextManager
from typing import IO
from typing import Protocol
from typing import Generator
from typing import Sequence
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit import git
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.git import no_git_env
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
from pre_commit.util import rmtree
ENVIRONMENT_DIR = 'golangenv'
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
_ARCH_ALIASES = {
'x86_64': 'amd64',
'i386': '386',
'aarch64': 'arm64',
'armv8': 'arm64',
'armv7l': 'armv6l',
}
_ARCH = platform.machine().lower()
_ARCH = _ARCH_ALIASES.get(_ARCH, _ARCH)
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
class ExtractAll(Protocol):
def extractall(self, path: str) -> None: ...
if sys.platform == 'win32': # pragma: win32 cover
_EXT = 'zip'
def _open_archive(bio: IO[bytes]) -> ContextManager[ExtractAll]:
return zipfile.ZipFile(bio)
else: # pragma: win32 no cover
_EXT = 'tar.gz'
def _open_archive(bio: IO[bytes]) -> ContextManager[ExtractAll]:
return tarfile.open(fileobj=bio)
@functools.lru_cache(maxsize=1)
def get_default_version() -> str:
if lang_base.exe_exists('go'):
return 'system'
else:
return C.DEFAULT
def get_env_patch(venv: str, version: str) -> PatchesT:
if version == 'system':
return (
('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))),
)
def get_env_patch(venv: str) -> PatchesT:
return (
('GOROOT', os.path.join(venv, '.go')),
('GOTOOLCHAIN', 'local'),
(
'PATH', (
os.path.join(venv, 'bin'), os.pathsep,
os.path.join(venv, '.go', 'bin'), os.pathsep, Var('PATH'),
),
),
('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))),
)
@functools.lru_cache
def _infer_go_version(version: str) -> str:
if version != C.DEFAULT:
return version
resp = urllib.request.urlopen('https://go.dev/dl/?mode=json')
return json.load(resp)[0]['version'].removeprefix('go')
def _get_url(version: str) -> str:
os_name = platform.system().lower()
version = _infer_go_version(version)
return f'https://dl.google.com/go/go{version}.{os_name}-{_ARCH}.{_EXT}'
def _install_go(version: str, dest: str) -> None:
try:
resp = urllib.request.urlopen(_get_url(version))
except urllib.error.HTTPError as e: # pragma: no cover
if e.code == 404:
raise ValueError(
f'Could not find a version matching your system requirements '
f'(os={platform.system().lower()}; arch={_ARCH})',
) from e
else:
raise
else:
with tempfile.TemporaryFile() as f:
shutil.copyfileobj(resp, f)
f.seek(0)
with _open_archive(f) as archive:
archive.extractall(dest)
shutil.move(os.path.join(dest, 'go'), os.path.join(dest, '.go'))
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir, version)):
def in_env(prefix: Prefix) -> Generator[None, None, None]:
envdir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
with envcontext(get_env_patch(envdir)):
yield
def guess_go_dir(remote_url: str) -> str:
if remote_url.endswith('.git'):
remote_url = remote_url[:-1 * len('.git')]
looks_like_url = (
not remote_url.startswith('file://') and
('//' in remote_url or '@' in remote_url)
)
remote_url = remote_url.replace(':', '/')
if looks_like_url:
_, _, remote_url = remote_url.rpartition('//')
_, _, remote_url = remote_url.rpartition('@')
return remote_url
else:
return 'unknown_src_dir'
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
env_dir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
helpers.assert_version_default('golang', version)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
if version != 'system':
_install_go(version, env_dir)
with clean_path_on_failure(directory):
remote = git.get_remote_url(prefix.prefix_dir)
repo_src_dir = os.path.join(directory, 'src', guess_go_dir(remote))
if sys.platform == 'cygwin': # pragma: no cover
gopath = cmd_output('cygpath', '-w', env_dir)[1].strip()
else:
gopath = env_dir
# Clone into the goenv we'll create
cmd = ('git', 'clone', '--recursive', '.', repo_src_dir)
helpers.run_setup_cmd(prefix, cmd)
env = no_git_env(dict(os.environ, GOPATH=gopath))
env.pop('GOBIN', None)
if version != 'system':
env['GOTOOLCHAIN'] = 'local'
env['GOROOT'] = os.path.join(env_dir, '.go')
env['PATH'] = os.pathsep.join((
os.path.join(env_dir, '.go', 'bin'), os.environ['PATH'],
))
if sys.platform == 'cygwin': # pragma: no cover
_, gopath, _ = cmd_output('cygpath', '-w', directory)
gopath = gopath.strip()
else:
gopath = directory
env = dict(os.environ, GOPATH=gopath)
env.pop('GOBIN', None)
cmd_output_b('go', 'install', './...', cwd=repo_src_dir, env=env)
for dependency in additional_dependencies:
cmd_output_b(
'go', 'install', dependency, cwd=repo_src_dir, env=env,
)
# Same some disk space, we don't need these after installation
rmtree(prefix.path(directory, 'src'))
pkgdir = prefix.path(directory, 'pkg')
if os.path.exists(pkgdir): # pragma: no cover (go<1.10)
rmtree(pkgdir)
lang_base.setup_cmd(prefix, ('go', 'install', './...'), env=env)
for dependency in additional_dependencies:
lang_base.setup_cmd(prefix, ('go', 'install', dependency), env=env)
# save some disk space -- we don't need this after installation
pkgdir = os.path.join(env_dir, 'pkg')
if os.path.exists(pkgdir): # pragma: no branch (always true on windows?)
rmtree(pkgdir)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,56 +0,0 @@
from __future__ import annotations
import contextlib
import os.path
from collections.abc import Generator
from collections.abc import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.errors import FatalError
from pre_commit.prefix import Prefix
ENVIRONMENT_DIR = 'hs_env'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
def get_env_patch(target_dir: str) -> PatchesT:
bin_path = os.path.join(target_dir, 'bin')
return (('PATH', (bin_path, os.pathsep, Var('PATH'))),)
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):
yield
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('haskell', version)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
pkgs = [*prefix.star('.cabal'), *additional_dependencies]
if not pkgs:
raise FatalError('Expected .cabal files or additional_dependencies')
bindir = os.path.join(envdir, 'bin')
os.makedirs(bindir, exist_ok=True)
lang_base.setup_cmd(prefix, ('cabal', 'update'))
lang_base.setup_cmd(
prefix,
(
'cabal', 'install',
'--install-method', 'copy',
'--installdir', bindir,
*pkgs,
),
)

View file

@ -0,0 +1,134 @@
from __future__ import annotations
import multiprocessing
import os
import random
import re
from typing import Any
from typing import NoReturn
from typing import overload
from typing import Sequence
import pre_commit.constants as C
from pre_commit import parse_shebang
from pre_commit.hook import Hook
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output_b
from pre_commit.xargs import xargs
FIXED_RANDOM_SEED = 1542676187
SHIMS_RE = re.compile(r'[/\\]shims[/\\]')
def exe_exists(exe: str) -> bool:
found = parse_shebang.find_executable(exe)
if found is None: # exe exists
return False
homedir = os.path.expanduser('~')
try:
common: str | None = os.path.commonpath((found, homedir))
except ValueError: # on windows, different drives raises ValueError
common = None
return (
# it is not in a /shims/ directory
not SHIMS_RE.search(found) and
(
# the homedir is / (docker, service user, etc.)
os.path.dirname(homedir) == homedir or
# the exe is not contained in the home directory
common != homedir
)
)
def run_setup_cmd(prefix: Prefix, cmd: tuple[str, ...], **kwargs: Any) -> None:
cmd_output_b(*cmd, cwd=prefix.prefix_dir, **kwargs)
@overload
def environment_dir(d: None, language_version: str) -> None: ...
@overload
def environment_dir(d: str, language_version: str) -> str: ...
def environment_dir(d: str | None, language_version: str) -> str | None:
if d is None:
return None
else:
return f'{d}-{language_version}'
def assert_version_default(binary: str, version: str) -> None:
if version != C.DEFAULT:
raise AssertionError(
f'for now, pre-commit requires system-installed {binary} -- '
f'you selected `language_version: {version}`',
)
def assert_no_additional_deps(
lang: str,
additional_deps: Sequence[str],
) -> None:
if additional_deps:
raise AssertionError(
f'for now, pre-commit does not support '
f'additional_dependencies for {lang} -- '
f'you selected `additional_dependencies: {additional_deps}`',
)
def basic_get_default_version() -> str:
return C.DEFAULT
def basic_health_check(prefix: Prefix, language_version: str) -> str | None:
return None
def no_install(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> NoReturn:
raise AssertionError('This type is not installable')
def target_concurrency(hook: Hook) -> int:
if hook.require_serial or 'PRE_COMMIT_NO_CONCURRENCY' in os.environ:
return 1
else:
# Travis appears to have a bunch of CPUs, but we can't use them all.
if 'TRAVIS' in os.environ:
return 2
else:
try:
return multiprocessing.cpu_count()
except NotImplementedError:
return 1
def _shuffled(seq: Sequence[str]) -> list[str]:
"""Deterministically shuffle"""
fixed_random = random.Random()
fixed_random.seed(FIXED_RANDOM_SEED, version=1)
seq = list(seq)
fixed_random.shuffle(seq)
return seq
def run_xargs(
hook: Hook,
cmd: tuple[str, ...],
file_args: Sequence[str],
**kwargs: Any,
) -> tuple[int, bytes]:
# Shuffle the files so that they more evenly fill out the xargs partitions,
# but do it deterministically in case a hook cares about ordering.
file_args = _shuffled(file_args)
kwargs['target_concurrency'] = target_concurrency(hook)
return xargs(cmd, file_args, **kwargs)

View file

@ -1,133 +0,0 @@
from __future__ import annotations
import contextlib
import os
import shutil
from collections.abc import Generator
from collections.abc import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'juliaenv'
health_check = lang_base.basic_health_check
get_default_version = lang_base.basic_get_default_version
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
# `entry` is a (hook-repo relative) file followed by (optional) args, e.g.
# `bin/id.jl` or `bin/hook.jl --arg1 --arg2` so we
# 1) shell parse it and join with args with hook_cmd
# 2) prepend the hooks prefix path to the first argument (the file), unless
# it is a local script
# 3) prepend `julia` as the interpreter
cmd = lang_base.hook_cmd(entry, args)
script = cmd[0] if is_local else prefix.path(cmd[0])
cmd = ('julia', '--startup-file=no', script, *cmd[1:])
return lang_base.run_xargs(
cmd,
file_args,
require_serial=require_serial,
color=color,
)
def get_env_patch(target_dir: str, version: str) -> PatchesT:
return (
('JULIA_LOAD_PATH', target_dir),
# May be set, remove it to not interfer with LOAD_PATH
('JULIA_PROJECT', UNSET),
)
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir, version)):
yield
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with in_env(prefix, version):
# TODO: Support language_version with juliaup similar to rust via
# rustup
# if version != 'system':
# ...
# Copy Project.toml to hook env if it exist
os.makedirs(envdir, exist_ok=True)
project_names = ('JuliaProject.toml', 'Project.toml')
project_found = False
for project_name in project_names:
project_file = prefix.path(project_name)
if not os.path.isfile(project_file):
continue
shutil.copy(project_file, envdir)
project_found = True
break
# If no project file was found we create an empty one so that the
# package manager doesn't error
if not project_found:
open(os.path.join(envdir, 'Project.toml'), 'a').close()
# Copy Manifest.toml to hook env if it exists
manifest_names = ('JuliaManifest.toml', 'Manifest.toml')
for manifest_name in manifest_names:
manifest_file = prefix.path(manifest_name)
if not os.path.isfile(manifest_file):
continue
shutil.copy(manifest_file, envdir)
break
# Julia code to instantiate the hook environment
julia_code = """
@assert length(ARGS) > 0
hook_env = ARGS[1]
deps = join(ARGS[2:end], " ")
# We prepend @stdlib here so that we can load the package manager even
# though `get_env_patch` limits `JULIA_LOAD_PATH` to just the hook env.
pushfirst!(LOAD_PATH, "@stdlib")
using Pkg
popfirst!(LOAD_PATH)
# Instantiate the environment shipped with the hook repo. If we have
# additional dependencies we disable precompilation in this step to
# avoid double work.
precompile = isempty(deps) ? "1" : "0"
withenv("JULIA_PKG_PRECOMPILE_AUTO" => precompile) do
Pkg.instantiate()
end
# Add additional dependencies (with precompilation)
if !isempty(deps)
withenv("JULIA_PKG_PRECOMPILE_AUTO" => "1") do
Pkg.REPLMode.pkgstr("add " * deps)
end
end
"""
cmd_output_b(
'julia', '--startup-file=no', '-e', julia_code, '--', envdir,
*additional_dependencies,
cwd=prefix.prefix_dir,
)

View file

@ -3,20 +3,22 @@ from __future__ import annotations
import contextlib
import os
import sys
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
import pre_commit.constants as C
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
ENVIRONMENT_DIR = 'lua_env'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def _get_lua_version() -> str: # pragma: win32 no cover
@ -43,10 +45,14 @@ def get_env_patch(d: str) -> PatchesT: # pragma: win32 no cover
)
def _envdir(prefix: Prefix) -> str: # pragma: win32 no cover
directory = helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT)
return prefix.path(directory)
@contextlib.contextmanager # pragma: win32 no cover
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):
def in_env(prefix: Prefix) -> Generator[None, None, None]:
with envcontext(get_env_patch(_envdir(prefix))):
yield
@ -55,21 +61,31 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None: # pragma: win32 no cover
lang_base.assert_version_default('lua', version)
helpers.assert_version_default('lua', version)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with in_env(prefix, version):
# luarocks doesn't bootstrap a tree prior to installing
# so ensure the directory exists.
os.makedirs(envdir, exist_ok=True)
envdir = _envdir(prefix)
with clean_path_on_failure(envdir):
with in_env(prefix):
# luarocks doesn't bootstrap a tree prior to installing
# so ensure the directory exists.
os.makedirs(envdir, exist_ok=True)
# Older luarocks (e.g., 2.4.2) expect the rockspec as an arg
for rockspec in prefix.star('.rockspec'):
make_cmd = ('luarocks', '--tree', envdir, 'make', rockspec)
lang_base.setup_cmd(prefix, make_cmd)
# Older luarocks (e.g., 2.4.2) expect the rockspec as an arg
for rockspec in prefix.star('.rockspec'):
make_cmd = ('luarocks', '--tree', envdir, 'make', rockspec)
helpers.run_setup_cmd(prefix, make_cmd)
# luarocks can't install multiple packages at once
# so install them individually.
for dependency in additional_dependencies:
cmd = ('luarocks', '--tree', envdir, 'install', dependency)
lang_base.setup_cmd(prefix, cmd)
# luarocks can't install multiple packages at once
# so install them individually.
for dependency in additional_dependencies:
cmd = ('luarocks', '--tree', envdir, 'install', dependency)
helpers.run_setup_cmd(prefix, cmd)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]: # pragma: win32 no cover
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -4,23 +4,24 @@ import contextlib
import functools
import os
import sys
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.languages.python import bin_dir
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
from pre_commit.util import rmtree
ENVIRONMENT_DIR = 'node_env'
run_hook = lang_base.basic_run_hook
@functools.lru_cache(maxsize=1)
@ -30,12 +31,17 @@ def get_default_version() -> str:
return C.DEFAULT
# if node is already installed, we can save a bunch of setup time by
# using the installed version
elif all(lang_base.exe_exists(exe) for exe in ('node', 'npm')):
elif all(helpers.exe_exists(exe) for exe in ('node', 'npm')):
return 'system'
else:
return C.DEFAULT
def _envdir(prefix: Prefix, version: str) -> str:
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
return prefix.path(directory)
def get_env_patch(venv: str) -> PatchesT:
if sys.platform == 'cygwin': # pragma: no cover
_, win_venv, _ = cmd_output('cygpath', '-w', venv)
@ -59,15 +65,17 @@ def get_env_patch(venv: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
with envcontext(get_env_patch(_envdir(prefix, language_version))):
yield
def health_check(prefix: Prefix, version: str) -> str | None:
with in_env(prefix, version):
retcode, _, _ = cmd_output_b('node', '--version', check=False)
def health_check(prefix: Prefix, language_version: str) -> str | None:
with in_env(prefix, language_version):
retcode, _, _ = cmd_output_b('node', '--version', retcode=None)
if retcode != 0: # pragma: win32 no cover
return f'`node --version` returned {retcode}'
else:
@ -77,34 +85,47 @@ def health_check(prefix: Prefix, version: str) -> str | None:
def install_environment(
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
) -> None:
additional_dependencies = tuple(additional_dependencies)
assert prefix.exists('package.json')
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
envdir = _envdir(prefix, version)
# https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx?f=255&MSPPError=-2147217396#maxpath
if sys.platform == 'win32': # pragma: no cover
envdir = fr'\\?\{os.path.normpath(envdir)}'
cmd = [sys.executable, '-mnodeenv', '--prebuilt', '--clean-src', envdir]
if version != C.DEFAULT:
cmd.extend(['-n', version])
cmd_output_b(*cmd)
with clean_path_on_failure(envdir):
cmd = [
sys.executable, '-mnodeenv', '--prebuilt', '--clean-src', envdir,
]
if version != C.DEFAULT:
cmd.extend(['-n', version])
cmd_output_b(*cmd)
with in_env(prefix, version):
# https://npm.community/t/npm-install-g-git-vs-git-clone-cd-npm-install-g/5449
# install as if we installed from git
with in_env(prefix, version):
# https://npm.community/t/npm-install-g-git-vs-git-clone-cd-npm-install-g/5449
# install as if we installed from git
local_install_cmd = (
'npm', 'install', '--include=dev', '--include=prod',
'--ignore-prepublish', '--no-progress', '--no-save',
)
lang_base.setup_cmd(prefix, local_install_cmd)
local_install_cmd = (
'npm', 'install', '--dev', '--prod',
'--ignore-prepublish', '--no-progress', '--no-save',
)
helpers.run_setup_cmd(prefix, local_install_cmd)
_, pkg, _ = cmd_output('npm', 'pack', cwd=prefix.prefix_dir)
pkg = prefix.path(pkg.strip())
_, pkg, _ = cmd_output('npm', 'pack', cwd=prefix.prefix_dir)
pkg = prefix.path(pkg.strip())
install = ('npm', 'install', '-g', pkg, *additional_dependencies)
lang_base.setup_cmd(prefix, install)
install = ('npm', 'install', '-g', pkg, *additional_dependencies)
helpers.run_setup_cmd(prefix, install)
# clean these up after installation
if prefix.exists('node_modules'): # pragma: win32 no cover
rmtree(prefix.path('node_modules'))
os.remove(pkg)
# clean these up after installation
if prefix.exists('node_modules'): # pragma: win32 no cover
rmtree(prefix.path('node_modules'))
os.remove(pkg)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -3,19 +3,25 @@ from __future__ import annotations
import contextlib
import os
import shlex
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
ENVIRONMENT_DIR = 'perl_env'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def _envdir(prefix: Prefix, version: str) -> str:
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
return prefix.path(directory)
def get_env_patch(venv: str) -> PatchesT:
@ -33,18 +39,30 @@ def get_env_patch(venv: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
with envcontext(get_env_patch(_envdir(prefix, language_version))):
yield
def install_environment(
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('perl', version)
helpers.assert_version_default('perl', version)
with in_env(prefix, version):
lang_base.setup_cmd(
prefix, ('cpan', '-T', '.', *additional_dependencies),
)
with clean_path_on_failure(_envdir(prefix, version)):
with in_env(prefix, version):
helpers.run_setup_cmd(
prefix, ('cpan', '-T', '.', *additional_dependencies),
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -3,20 +3,19 @@ from __future__ import annotations
import argparse
import re
import sys
from collections.abc import Sequence
from re import Pattern
from typing import NamedTuple
from typing import Pattern
from typing import Sequence
from pre_commit import lang_base
from pre_commit import output
from pre_commit.prefix import Prefix
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.xargs import xargs
ENVIRONMENT_DIR = None
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
install_environment = lang_base.no_install
in_env = lang_base.no_env
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
install_environment = helpers.no_install
def _process_filename_by_line(pattern: Pattern[bytes], filename: str) -> int:
@ -88,17 +87,12 @@ FNS = {
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
hook: Hook,
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
cmd = (sys.executable, '-m', __name__, *args, entry)
return xargs(cmd, file_args, color=color)
exe = (sys.executable, '-m', __name__) + tuple(hook.args) + (hook.entry,)
return xargs(exe, file_args, color=color)
def main(argv: Sequence[str] | None = None) -> int:

View file

@ -4,27 +4,28 @@ import contextlib
import functools
import os
import sys
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.parse_shebang import find_executable
from pre_commit.prefix import Prefix
from pre_commit.util import CalledProcessError
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
from pre_commit.util import win_exe
ENVIRONMENT_DIR = 'py_env'
run_hook = lang_base.basic_run_hook
@functools.cache
@functools.lru_cache(maxsize=None)
def _version_info(exe: str) -> str:
prog = 'import sys;print(".".join(str(p) for p in sys.version_info))'
try:
@ -48,7 +49,7 @@ def _read_pyvenv_cfg(filename: str) -> dict[str, str]:
def bin_dir(venv: str) -> str:
"""On windows there's a different directory for the virtualenv"""
bin_part = 'Scripts' if sys.platform == 'win32' else 'bin'
bin_part = 'Scripts' if os.name == 'nt' else 'bin'
return os.path.join(venv, bin_part)
@ -65,7 +66,7 @@ def _find_by_py_launcher(
version: str,
) -> str | None: # pragma: no cover (windows only)
if version.startswith('python'):
num = version.removeprefix('python')
num = version[len('python'):]
cmd = ('py', f'-{num}', '-c', 'import sys; print(sys.executable)')
env = dict(os.environ, PYTHONIOENCODING='UTF-8')
try:
@ -75,13 +76,6 @@ def _find_by_py_launcher(
return None
def _impl_exe_name() -> str:
if sys.implementation.name == 'cpython': # pragma: cpython cover
return 'python'
else: # pragma: cpython no cover
return sys.implementation.name # pypy mostly
def _find_by_sys_executable() -> str | None:
def _norm(path: str) -> str | None:
_, exe = os.path.split(path.lower())
@ -107,25 +101,18 @@ def _find_by_sys_executable() -> str | None:
@functools.lru_cache(maxsize=1)
def get_default_version() -> str: # pragma: no cover (platform dependent)
v_major = f'{sys.version_info[0]}'
v_minor = f'{sys.version_info[0]}.{sys.version_info[1]}'
# First attempt from `sys.executable` (or the realpath)
exe = _find_by_sys_executable()
if exe:
return exe
# attempt the likely implementation exe
for potential in (v_minor, v_major):
exe = f'{_impl_exe_name()}{potential}'
if find_executable(exe):
return exe
# Next try the `pythonX.X` executable
exe = f'python{sys.version_info[0]}.{sys.version_info[1]}'
if find_executable(exe):
return exe
# next try `sys.executable` (or the realpath)
maybe_exe = _find_by_sys_executable()
if maybe_exe:
return maybe_exe
# maybe on windows we can find it via py launcher?
if sys.platform == 'win32': # pragma: win32 cover
exe = f'python{v_minor}'
if _find_by_py_launcher(exe):
return exe
if _find_by_py_launcher(exe):
return exe
# We tried!
return C.DEFAULT
@ -138,7 +125,7 @@ def _sys_executable_matches(version: str) -> bool:
return False
try:
info = tuple(int(p) for p in version.removeprefix('python').split('.'))
info = tuple(int(p) for p in version[len('python'):].split('.'))
except ValueError:
return False
@ -151,7 +138,7 @@ def norm_version(version: str) -> str | None:
elif _sys_executable_matches(version): # virtualenv defaults to our exe
return None
if sys.platform == 'win32': # pragma: no cover (windows)
if os.name == 'nt': # pragma: no cover (windows)
version_exec = _find_by_py_launcher(version)
if version_exec:
return version_exec
@ -166,14 +153,19 @@ def norm_version(version: str) -> str | None:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
directory = helpers.environment_dir(ENVIRONMENT_DIR, language_version)
envdir = prefix.path(directory)
with envcontext(get_env_patch(envdir)):
yield
def health_check(prefix: Prefix, version: str) -> str | None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def health_check(prefix: Prefix, language_version: str) -> str | None:
directory = helpers.environment_dir(ENVIRONMENT_DIR, language_version)
envdir = prefix.path(directory)
pyvenv_cfg = os.path.join(envdir, 'pyvenv.cfg')
# created with "old" virtualenv
@ -216,13 +208,23 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
envdir = prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
venv_cmd = [sys.executable, '-mvirtualenv', envdir]
python = norm_version(version)
if python is not None:
venv_cmd.extend(('-p', python))
install_cmd = ('python', '-mpip', 'install', '.', *additional_dependencies)
cmd_output_b(*venv_cmd, cwd='/')
with in_env(prefix, version):
lang_base.setup_cmd(prefix, install_cmd)
with clean_path_on_failure(envdir):
cmd_output_b(*venv_cmd, cwd='/')
with in_env(prefix, version):
helpers.run_setup_cmd(prefix, install_cmd)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -4,120 +4,22 @@ import contextlib
import os
import shlex
import shutil
import tempfile
import textwrap
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output
from pre_commit.util import win_exe
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'renv'
get_default_version = lang_base.basic_get_default_version
_RENV_ACTIVATED_OPTS = (
'--no-save', '--no-restore', '--no-site-file', '--no-environ',
)
def _execute_r(
code: str, *,
prefix: Prefix, version: str, args: Sequence[str] = (), cwd: str,
cli_opts: Sequence[str],
) -> str:
with in_env(prefix, version), _r_code_in_tempfile(code) as f:
_, out, _ = cmd_output(
_rscript_exec(), *cli_opts, f, *args, cwd=cwd,
)
return out.rstrip('\n')
def _execute_r_in_renv(
code: str, *,
prefix: Prefix, version: str, args: Sequence[str] = (), cwd: str,
) -> str:
return _execute_r(
code=code, prefix=prefix, version=version, args=args, cwd=cwd,
cli_opts=_RENV_ACTIVATED_OPTS,
)
def _execute_vanilla_r(
code: str, *,
prefix: Prefix, version: str, args: Sequence[str] = (), cwd: str,
) -> str:
return _execute_r(
code=code, prefix=prefix, version=version, args=args, cwd=cwd,
cli_opts=('--vanilla',),
)
def _read_installed_version(envdir: str, prefix: Prefix, version: str) -> str:
return _execute_r_in_renv(
'cat(renv::settings$r.version())',
prefix=prefix, version=version,
cwd=envdir,
)
def _read_executable_version(envdir: str, prefix: Prefix, version: str) -> str:
return _execute_r_in_renv(
'cat(as.character(getRversion()))',
prefix=prefix, version=version,
cwd=envdir,
)
def _write_current_r_version(
envdir: str, prefix: Prefix, version: str,
) -> None:
_execute_r_in_renv(
'renv::settings$r.version(as.character(getRversion()))',
prefix=prefix, version=version,
cwd=envdir,
)
def health_check(prefix: Prefix, version: str) -> str | None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
r_version_installation = _read_installed_version(
envdir=envdir, prefix=prefix, version=version,
)
r_version_current_executable = _read_executable_version(
envdir=envdir, prefix=prefix, version=version,
)
if r_version_installation in {'NULL', ''}:
return (
f'Hooks were installed with an unknown R version. R version for '
f'hook repo now set to {r_version_current_executable}'
)
elif r_version_installation != r_version_current_executable:
return (
f'Hooks were installed for R version {r_version_installation}, '
f'but current R executable has version '
f'{r_version_current_executable}'
)
return None
@contextlib.contextmanager
def _r_code_in_tempfile(code: str) -> Generator[str]:
"""
To avoid quoting and escaping issues, avoid `Rscript [options] -e {expr}`
but use `Rscript [options] path/to/file_with_expr.R`
"""
with tempfile.TemporaryDirectory() as tmpdir:
fname = os.path.join(tmpdir, 'script.R')
with open(fname, 'w') as f:
f.write(_inline_r_setup(textwrap.dedent(code)))
yield fname
RSCRIPT_OPTS = ('--no-save', '--no-restore', '--no-site-file', '--no-environ')
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:
@ -128,22 +30,32 @@ def get_env_patch(venv: str) -> PatchesT:
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
envdir = _get_env_dir(prefix, language_version)
with envcontext(get_env_patch(envdir)):
yield
def _prefix_if_file_entry(
entry: list[str],
prefix: Prefix,
*,
is_local: bool,
def _get_env_dir(prefix: Prefix, version: str) -> str:
return prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
def _prefix_if_non_local_file_entry(
entry: Sequence[str],
prefix: Prefix,
src: str,
) -> Sequence[str]:
if entry[1] == '-e' or is_local:
if entry[1] == '-e':
return entry[1:]
else:
return (prefix.path(entry[1]),)
if src == 'local':
path = entry[1]
else:
path = prefix.path(entry[1])
return (path,)
def _rscript_exec() -> str:
@ -151,10 +63,10 @@ def _rscript_exec() -> str:
if r_home is None:
return 'Rscript'
else:
return os.path.join(r_home, 'bin', win_exe('Rscript'))
return os.path.join(r_home, 'bin', 'Rscript')
def _entry_validate(entry: list[str]) -> None:
def _entry_validate(entry: Sequence[str]) -> None:
"""
Allowed entries:
# Rscript -e expr
@ -168,23 +80,20 @@ def _entry_validate(entry: list[str]) -> None:
raise ValueError('You can supply at most one expression.')
elif len(entry) > 2:
raise ValueError(
'The only valid syntax is `Rscript -e {expr}`'
'The only valid syntax is `Rscript -e {expr}`',
'or `Rscript path/to/hook/script`',
)
def _cmd_from_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
*,
is_local: bool,
) -> tuple[str, ...]:
cmd = shlex.split(entry)
_entry_validate(cmd)
def _cmd_from_hook(hook: Hook) -> tuple[str, ...]:
entry = shlex.split(hook.entry)
_entry_validate(entry)
cmd_part = _prefix_if_file_entry(cmd, prefix, is_local=is_local)
return (cmd[0], *_RENV_ACTIVATED_OPTS, *cmd_part, *args)
return (
*entry[:1], *RSCRIPT_OPTS,
*_prefix_if_non_local_file_entry(entry, hook.prefix, hook.src),
*hook.args,
)
def install_environment(
@ -192,54 +101,55 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
lang_base.assert_version_default('r', version)
env_dir = _get_env_dir(prefix, version)
with clean_path_on_failure(env_dir):
os.makedirs(env_dir, exist_ok=True)
shutil.copy(prefix.path('renv.lock'), env_dir)
shutil.copytree(prefix.path('renv'), os.path.join(env_dir, 'renv'))
env_dir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
os.makedirs(env_dir, exist_ok=True)
shutil.copy(prefix.path('renv.lock'), env_dir)
shutil.copytree(prefix.path('renv'), os.path.join(env_dir, 'renv'))
r_code_inst_environment = f"""\
prefix_dir <- {prefix.prefix_dir!r}
options(
repos = c(CRAN = "https://cran.rstudio.com"),
renv.consent = TRUE
)
source("renv/activate.R")
renv::restore()
activate_statement <- paste0(
'suppressWarnings({{',
'old <- setwd("', getwd(), '"); ',
'source("renv/activate.R"); ',
'setwd(old); ',
'renv::load("', getwd(), '");}})'
)
writeLines(activate_statement, 'activate.R')
is_package <- tryCatch(
{{
path_desc <- file.path(prefix_dir, 'DESCRIPTION')
suppressWarnings(desc <- read.dcf(path_desc))
"Package" %in% colnames(desc)
}},
error = function(...) FALSE
)
if (is_package) {{
renv::install(prefix_dir)
}}
"""
r_code_inst_environment = f"""\
prefix_dir <- {prefix.prefix_dir!r}
options(
repos = c(CRAN = "https://cran.rstudio.com"),
renv.consent = TRUE
)
source("renv/activate.R")
renv::restore()
activate_statement <- paste0(
'suppressWarnings({{',
'old <- setwd("', getwd(), '"); ',
'source("renv/activate.R"); ',
'setwd(old); ',
'renv::load("', getwd(), '");}})'
)
writeLines(activate_statement, 'activate.R')
is_package <- tryCatch(
{{
path_desc <- file.path(prefix_dir, 'DESCRIPTION')
suppressWarnings(desc <- read.dcf(path_desc))
"Package" %in% colnames(desc)
}},
error = function(...) FALSE
)
if (is_package) {{
renv::install(prefix_dir)
}}
"""
_execute_vanilla_r(
r_code_inst_environment,
prefix=prefix, version=version, cwd=env_dir,
)
_write_current_r_version(envdir=env_dir, prefix=prefix, version=version)
if additional_dependencies:
r_code_inst_add = 'renv::install(commandArgs(trailingOnly = TRUE))'
_execute_r_in_renv(
code=r_code_inst_add, prefix=prefix, version=version,
args=additional_dependencies,
cmd_output_b(
_rscript_exec(), '--vanilla', '-e',
_inline_r_setup(r_code_inst_environment),
cwd=env_dir,
)
if additional_dependencies:
r_code_inst_add = 'renv::install(commandArgs(trailingOnly = TRUE))'
with in_env(prefix, version):
cmd_output_b(
_rscript_exec(), *RSCRIPT_OPTS, '-e',
_inline_r_setup(r_code_inst_add),
*additional_dependencies,
cwd=env_dir,
)
def _inline_r_setup(code: str) -> str:
@ -247,32 +157,19 @@ def _inline_r_setup(code: str) -> str:
Some behaviour of R cannot be configured via env variables, but can
only be configured via R options once R has started. These are set here.
"""
with_option = [
textwrap.dedent("""\
options(
install.packages.compile.from.source = "never",
pkgType = "binary"
)
"""),
code,
]
return '\n'.join(with_option)
with_option = f"""\
options(install.packages.compile.from.source = "never")
{code}
"""
return with_option
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
hook: Hook,
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
cmd = _cmd_from_hook(prefix, entry, args, is_local=is_local)
return lang_base.run_xargs(
cmd,
file_args,
require_serial=require_serial,
color=color,
)
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(
hook, _cmd_from_hook(hook), file_args, color=color,
)

View file

@ -2,36 +2,31 @@ from __future__ import annotations
import contextlib
import functools
import importlib.resources
import os.path
import shutil
import tarfile
from collections.abc import Generator
from collections.abc import Sequence
from typing import IO
from typing import Generator
from typing import Sequence
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import CalledProcessError
from pre_commit.util import clean_path_on_failure
from pre_commit.util import resource_bytesio
ENVIRONMENT_DIR = 'rbenv'
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
def _resource_bytesio(filename: str) -> IO[bytes]:
files = importlib.resources.files('pre_commit.resources')
return files.joinpath(filename).open('rb')
health_check = helpers.basic_health_check
@functools.lru_cache(maxsize=1)
def get_default_version() -> str:
if all(lang_base.exe_exists(exe) for exe in ('ruby', 'gem')):
if all(helpers.exe_exists(exe) for exe in ('ruby', 'gem')):
return 'system'
else:
return C.DEFAULT
@ -73,14 +68,19 @@ def get_env_patch(
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir, version)):
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
envdir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, language_version),
)
with envcontext(get_env_patch(envdir, language_version)):
yield
def _extract_resource(filename: str, dest: str) -> None:
with _resource_bytesio(filename) as bio:
with resource_bytesio(filename) as bio:
with tarfile.open(fileobj=bio) as tf:
tf.extractall(dest)
@ -89,14 +89,14 @@ def _install_rbenv(
prefix: Prefix,
version: str,
) -> None: # pragma: win32 no cover
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
_extract_resource('rbenv.tar.gz', prefix.path('.'))
shutil.move(prefix.path('rbenv'), envdir)
shutil.move(prefix.path('rbenv'), prefix.path(directory))
# Only install ruby-build if the version is specified
if version != C.DEFAULT:
plugins_dir = os.path.join(envdir, 'plugins')
plugins_dir = prefix.path(directory, 'plugins')
_extract_resource('ruby-download.tar.gz', plugins_dir)
_extract_resource('ruby-build.tar.gz', plugins_dir)
@ -106,40 +106,48 @@ def _install_ruby(
version: str,
) -> None: # pragma: win32 no cover
try:
lang_base.setup_cmd(prefix, ('rbenv', 'download', version))
helpers.run_setup_cmd(prefix, ('rbenv', 'download', version))
except CalledProcessError: # pragma: no cover (usually find with download)
# Failed to download from mirror for some reason, build it instead
lang_base.setup_cmd(prefix, ('rbenv', 'install', version))
helpers.run_setup_cmd(prefix, ('rbenv', 'install', version))
def install_environment(
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
) -> None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
additional_dependencies = tuple(additional_dependencies)
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
with clean_path_on_failure(prefix.path(directory)):
if version != 'system': # pragma: win32 no cover
_install_rbenv(prefix, version)
with in_env(prefix, version):
# Need to call this before installing so rbenv's directories
# are set up
helpers.run_setup_cmd(prefix, ('rbenv', 'init', '-'))
if version != C.DEFAULT:
_install_ruby(prefix, version)
# Need to call this after installing to set up the shims
helpers.run_setup_cmd(prefix, ('rbenv', 'rehash'))
if version != 'system': # pragma: win32 no cover
_install_rbenv(prefix, version)
with in_env(prefix, version):
# Need to call this before installing so rbenv's directories
# are set up
lang_base.setup_cmd(prefix, ('rbenv', 'init', '-'))
if version != C.DEFAULT:
_install_ruby(prefix, version)
# Need to call this after installing to set up the shims
lang_base.setup_cmd(prefix, ('rbenv', 'rehash'))
helpers.run_setup_cmd(
prefix, ('gem', 'build', *prefix.star('.gemspec')),
)
helpers.run_setup_cmd(
prefix,
(
'gem', 'install',
'--no-document', '--no-format-executable',
'--no-user-install',
*prefix.star('.gem'), *additional_dependencies,
),
)
with in_env(prefix, version):
lang_base.setup_cmd(
prefix, ('gem', 'build', *prefix.star('.gemspec')),
)
lang_base.setup_cmd(
prefix,
(
'gem', 'install',
'--no-document', '--no-format-executable',
'--no-user-install',
'--install-dir', os.path.join(envdir, 'gems'),
'--bindir', os.path.join(envdir, 'gems', 'bin'),
*prefix.star('.gem'), *additional_dependencies,
),
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,113 +1,55 @@
from __future__ import annotations
import contextlib
import functools
import os.path
import shutil
import sys
import tempfile
import urllib.request
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
import toml
import pre_commit.constants as C
from pre_commit import lang_base
from pre_commit import parse_shebang
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
from pre_commit.util import make_executable
from pre_commit.util import win_exe
ENVIRONMENT_DIR = 'rustenv'
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
@functools.lru_cache(maxsize=1)
def get_default_version() -> str:
# If rust is already installed, we can save a bunch of setup time by
# using the installed version.
#
# Just detecting the executable does not suffice, because if rustup is
# installed but no toolchain is available, then `cargo` exists but
# cannot be used without installing a toolchain first.
if cmd_output_b('cargo', '--version', check=False, cwd='/')[0] == 0:
return 'system'
else:
return C.DEFAULT
def _rust_toolchain(language_version: str) -> str:
"""Transform the language version into a rust toolchain version."""
if language_version == C.DEFAULT:
return 'stable'
else:
return language_version
def get_env_patch(target_dir: str, version: str) -> PatchesT:
def get_env_patch(target_dir: str) -> PatchesT:
return (
('PATH', (os.path.join(target_dir, 'bin'), os.pathsep, Var('PATH'))),
# Only set RUSTUP_TOOLCHAIN if we don't want use the system's default
# toolchain
*(
(('RUSTUP_TOOLCHAIN', _rust_toolchain(version)),)
if version != 'system' else ()
),
)
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir, version)):
def in_env(prefix: Prefix) -> Generator[None, None, None]:
target_dir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
with envcontext(get_env_patch(target_dir)):
yield
def _add_dependencies(
prefix: Prefix,
cargo_toml_path: str,
additional_dependencies: set[str],
) -> None:
crates = []
for dep in additional_dependencies:
name, _, spec = dep.partition(':')
crate = f'{name}@{spec or "*"}'
crates.append(crate)
lang_base.setup_cmd(prefix, ('cargo', 'add', *crates))
def install_rust_with_toolchain(toolchain: str, envdir: str) -> None:
with tempfile.TemporaryDirectory() as rustup_dir:
with envcontext((('CARGO_HOME', envdir), ('RUSTUP_HOME', rustup_dir))):
# acquire `rustup` if not present
if parse_shebang.find_executable('rustup') is None:
# We did not detect rustup and need to download it first.
if sys.platform == 'win32': # pragma: win32 cover
url = 'https://win.rustup.rs/x86_64'
else: # pragma: win32 no cover
url = 'https://sh.rustup.rs'
resp = urllib.request.urlopen(url)
rustup_init = os.path.join(rustup_dir, win_exe('rustup-init'))
with open(rustup_init, 'wb') as f:
shutil.copyfileobj(resp, f)
make_executable(rustup_init)
# install rustup into `$CARGO_HOME/bin`
cmd_output_b(
rustup_init, '-y', '--quiet', '--no-modify-path',
'--default-toolchain', 'none',
)
cmd_output_b(
'rustup', 'toolchain', 'install', '--no-self-update',
toolchain,
)
with open(cargo_toml_path, 'r+') as f:
cargo_toml = toml.load(f)
cargo_toml.setdefault('dependencies', {})
for dep in additional_dependencies:
name, _, spec = dep.partition(':')
cargo_toml['dependencies'][name] = spec or '*'
f.seek(0)
toml.dump(cargo_toml, f)
f.truncate()
def install_environment(
@ -115,7 +57,10 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
helpers.assert_version_default('rust', version)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
# There are two cases where we might want to specify more dependencies:
# as dependencies for the library being built, and as binary packages
@ -132,29 +77,30 @@ def install_environment(
}
lib_deps = set(additional_dependencies) - cli_deps
packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
for cli_dep in cli_deps:
cli_dep = cli_dep.removeprefix('cli:')
package, _, crate_version = cli_dep.partition(':')
if crate_version != '':
packages_to_install.add((package, '--version', crate_version))
else:
packages_to_install.add((package,))
if len(lib_deps) > 0:
_add_dependencies(prefix.path('Cargo.toml'), lib_deps)
with contextlib.ExitStack() as ctx:
ctx.enter_context(in_env(prefix, version))
if version != 'system':
install_rust_with_toolchain(_rust_toolchain(version), envdir)
tmpdir = ctx.enter_context(tempfile.TemporaryDirectory())
ctx.enter_context(envcontext((('RUSTUP_HOME', tmpdir),)))
if len(lib_deps) > 0:
_add_dependencies(prefix, lib_deps)
with clean_path_on_failure(directory):
packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
for cli_dep in cli_deps:
cli_dep = cli_dep[len('cli:'):]
package, _, version = cli_dep.partition(':')
if version != '':
packages_to_install.add((package, '--version', version))
else:
packages_to_install.add((package,))
for args in packages_to_install:
cmd_output_b(
'cargo', 'install', '--bins', '--root', envdir, *args,
'cargo', 'install', '--bins', '--root', directory, *args,
cwd=prefix.prefix_dir,
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -0,0 +1,20 @@
from __future__ import annotations
from typing import Sequence
from pre_commit.hook import Hook
from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
install_environment = helpers.no_install
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
cmd = (hook.prefix.path(hook.cmd[0]), *hook.cmd[1:])
return helpers.run_xargs(hook, cmd, file_args, color=color)

View file

@ -2,24 +2,25 @@ from __future__ import annotations
import contextlib
import os
from collections.abc import Generator
from collections.abc import Sequence
from typing import Generator
from typing import Sequence
from pre_commit import lang_base
import pre_commit.constants as C
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'swift_env'
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
BUILD_DIR = '.build'
BUILD_CONFIG = 'release'
ENVIRONMENT_DIR = 'swift_env'
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
run_hook = lang_base.basic_run_hook
def get_env_patch(venv: str) -> PatchesT: # pragma: win32 no cover
bin_path = os.path.join(venv, BUILD_DIR, BUILD_CONFIG)
@ -27,8 +28,10 @@ def get_env_patch(venv: str) -> PatchesT: # pragma: win32 no cover
@contextlib.contextmanager # pragma: win32 no cover
def in_env(prefix: Prefix, version: str) -> Generator[None]:
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
def in_env(prefix: Prefix) -> Generator[None, None, None]:
envdir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
with envcontext(get_env_patch(envdir)):
yield
@ -36,15 +39,27 @@ def in_env(prefix: Prefix, version: str) -> Generator[None]:
def install_environment(
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
) -> None: # pragma: win32 no cover
lang_base.assert_version_default('swift', version)
lang_base.assert_no_additional_deps('swift', additional_dependencies)
envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
helpers.assert_version_default('swift', version)
helpers.assert_no_additional_deps('swift', additional_dependencies)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
# Build the swift package
os.mkdir(envdir)
cmd_output_b(
'swift', 'build',
'--package-path', prefix.prefix_dir,
'-c', BUILD_CONFIG,
'--build-path', os.path.join(envdir, BUILD_DIR),
)
with clean_path_on_failure(directory):
os.mkdir(directory)
cmd_output_b(
'swift', 'build',
'-C', prefix.prefix_dir,
'-c', BUILD_CONFIG,
'--build-path', os.path.join(directory, BUILD_DIR),
)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]: # pragma: win32 no cover
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -0,0 +1,20 @@
from __future__ import annotations
from typing import Sequence
from pre_commit.hook import Hook
from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
install_environment = helpers.no_install
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)

View file

@ -1,10 +0,0 @@
from __future__ import annotations
from pre_commit import lang_base
ENVIRONMENT_DIR = None
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
install_environment = lang_base.no_install
in_env = lang_base.no_env
run_hook = lang_base.basic_run_hook

View file

@ -1,32 +0,0 @@
from __future__ import annotations
from collections.abc import Sequence
from pre_commit import lang_base
from pre_commit.prefix import Prefix
ENVIRONMENT_DIR = None
get_default_version = lang_base.basic_get_default_version
health_check = lang_base.basic_health_check
install_environment = lang_base.no_install
in_env = lang_base.no_env
def run_hook(
prefix: Prefix,
entry: str,
args: Sequence[str],
file_args: Sequence[str],
*,
is_local: bool,
require_serial: bool,
color: bool,
) -> tuple[int, bytes]:
cmd = lang_base.hook_cmd(entry, args)
cmd = (prefix.path(cmd[0]), *cmd[1:])
return lang_base.run_xargs(
cmd,
file_args,
require_serial=require_serial,
color=color,
)

View file

@ -2,7 +2,7 @@ from __future__ import annotations
import contextlib
import logging
from collections.abc import Generator
from typing import Generator
from pre_commit import color
from pre_commit import output
@ -32,7 +32,7 @@ class LoggingHandler(logging.Handler):
@contextlib.contextmanager
def logging_handler(use_color: bool) -> Generator[None]:
def logging_handler(use_color: bool) -> Generator[None, None, None]:
handler = LoggingHandler(use_color)
logger.addHandler(handler)
logger.setLevel(logging.INFO)

View file

@ -4,13 +4,11 @@ import argparse
import logging
import os
import sys
from collections.abc import Sequence
from typing import Sequence
import pre_commit.constants as C
from pre_commit import clientlib
from pre_commit import git
from pre_commit.color import add_color_option
from pre_commit.commands import hazmat
from pre_commit.commands.autoupdate import autoupdate
from pre_commit.commands.clean import clean
from pre_commit.commands.gc import gc
@ -38,11 +36,8 @@ logger = logging.getLogger('pre_commit')
# pyvenv
os.environ.pop('__PYVENV_LAUNCHER__', None)
# https://github.com/getsentry/snuba/pull/5388
os.environ.pop('PYTHONEXECUTABLE', None)
COMMANDS_NO_GIT = {
'clean', 'gc', 'hazmat', 'init-templatedir', 'sample-config',
'clean', 'gc', 'init-templatedir', 'sample-config',
'validate-config', 'validate-manifest',
}
@ -57,16 +52,16 @@ def _add_config_option(parser: argparse.ArgumentParser) -> None:
def _add_hook_type_option(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
'-t', '--hook-type',
choices=clientlib.HOOK_TYPES, action='append', dest='hook_types',
choices=C.HOOK_TYPES, action='append', dest='hook_types',
)
def _add_run_options(parser: argparse.ArgumentParser) -> None:
parser.add_argument('hook', nargs='?', help='A single hook-id to run')
parser.add_argument('--verbose', '-v', action='store_true')
parser.add_argument('--verbose', '-v', action='store_true', default=False)
mutex_group = parser.add_mutually_exclusive_group(required=False)
mutex_group.add_argument(
'--all-files', '-a', action='store_true',
'--all-files', '-a', action='store_true', default=False,
help='Run on all the files in the repo.',
)
mutex_group.add_argument(
@ -78,14 +73,7 @@ def _add_run_options(parser: argparse.ArgumentParser) -> None:
help='When hooks fail, run `git diff` directly afterward.',
)
parser.add_argument(
'--fail-fast', action='store_true',
help='Stop after the first failing hook.',
)
parser.add_argument(
'--hook-stage',
choices=clientlib.STAGES,
type=clientlib.transform_stage,
default='pre-commit',
'--hook-stage', choices=C.STAGES, default='commit',
help='The stage during which the hook is fired. One of %(choices)s',
)
parser.add_argument(
@ -115,17 +103,6 @@ def _add_run_options(parser: argparse.ArgumentParser) -> None:
'now checked out.'
),
)
parser.add_argument(
'--pre-rebase-upstream', help=(
'The upstream from which the series was forked.'
),
)
parser.add_argument(
'--pre-rebase-branch', help=(
'The branch being rebased, and is not set when '
'rebasing the current branch.'
),
)
parser.add_argument(
'--commit-msg-filename',
help='Filename to check when running during `commit-msg`',
@ -178,10 +155,6 @@ def _adjust_args_and_chdir(args: argparse.Namespace) -> None:
args.config = os.path.abspath(args.config)
if args.command in {'run', 'try-repo'}:
args.files = [os.path.abspath(filename) for filename in args.files]
if args.commit_msg_filename is not None:
args.commit_msg_filename = os.path.abspath(
args.commit_msg_filename,
)
if args.command == 'try-repo' and os.path.exists(args.repo):
args.repo = os.path.abspath(args.repo)
@ -191,10 +164,6 @@ def _adjust_args_and_chdir(args: argparse.Namespace) -> None:
args.config = os.path.relpath(args.config)
if args.command in {'run', 'try-repo'}:
args.files = [os.path.relpath(filename) for filename in args.files]
if args.commit_msg_filename is not None:
args.commit_msg_filename = os.path.relpath(
args.commit_msg_filename,
)
if args.command == 'try-repo' and os.path.exists(args.repo):
args.repo = os.path.relpath(args.repo)
@ -234,23 +203,14 @@ def main(argv: Sequence[str] | None = None) -> int:
help='Store "frozen" hashes in `rev` instead of tag names',
)
autoupdate_parser.add_argument(
'--repo', dest='repos', action='append', metavar='REPO', default=[],
'--repo', dest='repos', action='append', metavar='REPO',
help='Only update this repository -- may be specified multiple times.',
)
autoupdate_parser.add_argument(
'-j', '--jobs', type=int, default=1,
help='Number of threads to use. (default %(default)s).',
)
_add_cmd('clean', help='Clean out pre-commit files.')
_add_cmd('gc', help='Clean unused cached repos.')
hazmat_parser = _add_cmd(
'hazmat', help='Composable tools for rare use in hook `entry`.',
)
hazmat.add_parsers(hazmat_parser)
init_templatedir_parser = _add_cmd(
'init-templatedir',
help=(
@ -285,7 +245,7 @@ def main(argv: Sequence[str] | None = None) -> int:
)
_add_hook_type_option(install_parser)
install_parser.add_argument(
'--allow-missing-config', action='store_true',
'--allow-missing-config', action='store_true', default=False,
help=(
'Whether to allow a missing `pre-commit` configuration file '
'or exit with a failure code.'
@ -385,18 +345,15 @@ def main(argv: Sequence[str] | None = None) -> int:
if args.command == 'autoupdate':
return autoupdate(
args.config,
args.config, store,
tags_only=not args.bleeding_edge,
freeze=args.freeze,
repos=args.repos,
jobs=args.jobs,
)
elif args.command == 'clean':
return clean(store)
elif args.command == 'gc':
return gc(store)
elif args.command == 'hazmat':
return hazmat.impl(args)
elif args.command == 'hook-impl':
return hook_impl(
store,

View file

@ -1,7 +1,7 @@
from __future__ import annotations
import argparse
from collections.abc import Sequence
from typing import Sequence
import pre_commit.constants as C
from pre_commit import git
@ -21,7 +21,7 @@ def check_all_hooks_match_files(config_file: str) -> int:
for hook in all_hooks(config, Store()):
if hook.always_run or hook.language == 'fail':
continue
elif not any(classifier.filenames_for_hook(hook)):
elif not classifier.filenames_for_hook(hook):
print(f'{hook.id} does not apply to this repository')
retv = 1

View file

@ -2,8 +2,7 @@ from __future__ import annotations
import argparse
import re
from collections.abc import Iterable
from collections.abc import Sequence
from typing import Sequence
from cfgv import apply_defaults
@ -15,7 +14,7 @@ from pre_commit.commands.run import Classifier
def exclude_matches_any(
filenames: Iterable[str],
filenames: Sequence[str],
include: str,
exclude: str,
) -> bool:
@ -51,12 +50,11 @@ def check_useless_excludes(config_file: str) -> int:
# Not actually a manifest dict, but this more accurately reflects
# the defaults applied during runtime
hook = apply_defaults(hook, MANIFEST_HOOK_DICT)
names = classifier.by_types(
classifier.filenames,
hook['types'],
hook['types_or'],
hook['exclude_types'],
)
names = classifier.filenames
types = hook['types']
types_or = hook['types_or']
exclude_types = hook['exclude_types']
names = classifier.by_types(names, types, types_or, exclude_types)
include, exclude = hook['files'], hook['exclude']
if not exclude_matches_any(names, include, exclude):
print(

View file

@ -1,7 +1,7 @@
from __future__ import annotations
import sys
from collections.abc import Sequence
from typing import Sequence
from pre_commit import output

View file

@ -1,7 +1,7 @@
from __future__ import annotations
import os.path
from collections.abc import Mapping
from typing import Mapping
from typing import NoReturn
from identify.identify import parse_shebang_from_file
@ -20,13 +20,13 @@ def parse_filename(filename: str) -> tuple[str, ...]:
def find_executable(
exe: str, *, env: Mapping[str, str] | None = None,
exe: str, _environ: Mapping[str, str] | None = None,
) -> str | None:
exe = os.path.normpath(exe)
if os.sep in exe:
return exe
environ = env if env is not None else os.environ
environ = _environ if _environ is not None else os.environ
if 'PATHEXT' in environ:
exts = environ['PATHEXT'].split(os.pathsep)
@ -43,12 +43,12 @@ def find_executable(
return None
def normexe(orig: str, *, env: Mapping[str, str] | None = None) -> str:
def normexe(orig: str) -> str:
def _error(msg: str) -> NoReturn:
raise ExecutableNotFoundError(f'Executable `{orig}` {msg}')
if os.sep not in orig and (not os.altsep or os.altsep not in orig):
exe = find_executable(orig, env=env)
exe = find_executable(orig)
if exe is None:
_error('not found')
return exe
@ -62,11 +62,7 @@ def normexe(orig: str, *, env: Mapping[str, str] | None = None) -> str:
return orig
def normalize_cmd(
cmd: tuple[str, ...],
*,
env: Mapping[str, str] | None = None,
) -> tuple[str, ...]:
def normalize_cmd(cmd: tuple[str, ...]) -> tuple[str, ...]:
"""Fixes for the following issues on windows
- https://bugs.python.org/issue8557
- windows does not parse shebangs
@ -74,12 +70,12 @@ def normalize_cmd(
This function also makes deep-path shebangs work just fine
"""
# Use PATH to determine the executable
exe = normexe(cmd[0], env=env)
exe = normexe(cmd[0])
# Figure out the shebang from the resulting command
cmd = parse_filename(exe) + (exe,) + cmd[1:]
# This could have given us back another bare executable
exe = normexe(cmd[0], env=env)
exe = normexe(cmd[0])
return (exe,) + cmd[1:]

View file

@ -3,39 +3,35 @@ from __future__ import annotations
import json
import logging
import os
from collections.abc import Sequence
from typing import Any
from typing import Sequence
import pre_commit.constants as C
from pre_commit.all_languages import languages
from pre_commit.clientlib import load_manifest
from pre_commit.clientlib import LOCAL
from pre_commit.clientlib import META
from pre_commit.hook import Hook
from pre_commit.lang_base import environment_dir
from pre_commit.languages.all import languages
from pre_commit.languages.helpers import environment_dir
from pre_commit.prefix import Prefix
from pre_commit.store import Store
from pre_commit.util import clean_path_on_failure
from pre_commit.util import parse_version
from pre_commit.util import rmtree
logger = logging.getLogger('pre_commit')
def _state_filename_v1(venv: str) -> str:
return os.path.join(venv, '.install_state_v1')
def _state_filename_v2(venv: str) -> str:
return os.path.join(venv, '.install_state_v2')
def _state(additional_deps: Sequence[str]) -> object:
return {'additional_dependencies': additional_deps}
return {'additional_dependencies': sorted(additional_deps)}
def _read_state(venv: str) -> object | None:
filename = _state_filename_v1(venv)
def _state_filename(prefix: Prefix, venv: str) -> str:
return prefix.path(venv, f'.install_state_v{C.INSTALLED_STATE_VERSION}')
def _read_state(prefix: Prefix, venv: str) -> object | None:
filename = _state_filename(prefix, venv)
if not os.path.exists(filename):
return None
else:
@ -43,22 +39,26 @@ def _read_state(venv: str) -> object | None:
return json.load(f)
def _write_state(prefix: Prefix, venv: str, state: object) -> None:
state_filename = _state_filename(prefix, venv)
staging = f'{state_filename}staging'
with open(staging, 'w') as state_file:
state_file.write(json.dumps(state))
# Move the file into place atomically to indicate we've installed
os.replace(staging, state_filename)
def _hook_installed(hook: Hook) -> bool:
lang = languages[hook.language]
if lang.ENVIRONMENT_DIR is None:
return True
venv = environment_dir(
hook.prefix,
lang.ENVIRONMENT_DIR,
hook.language_version,
)
venv = environment_dir(lang.ENVIRONMENT_DIR, hook.language_version)
return (
(
os.path.exists(_state_filename_v2(venv)) or
_read_state(venv) == _state(hook.additional_dependencies)
) and
not lang.health_check(hook.prefix, hook.language_version)
venv is None or (
(
_read_state(hook.prefix, venv) ==
_state(hook.additional_dependencies)
) and
not lang.health_check(hook.prefix, hook.language_version)
)
)
@ -69,41 +69,26 @@ def _hook_install(hook: Hook) -> None:
lang = languages[hook.language]
assert lang.ENVIRONMENT_DIR is not None
venv = environment_dir(
hook.prefix,
lang.ENVIRONMENT_DIR,
hook.language_version,
)
venv = environment_dir(lang.ENVIRONMENT_DIR, hook.language_version)
# There's potentially incomplete cleanup from previous runs
# Clean it up!
if os.path.exists(venv):
rmtree(venv)
if hook.prefix.exists(venv):
rmtree(hook.prefix.path(venv))
with clean_path_on_failure(venv):
lang.install_environment(
hook.prefix, hook.language_version, hook.additional_dependencies,
lang.install_environment(
hook.prefix, hook.language_version, hook.additional_dependencies,
)
health_error = lang.health_check(hook.prefix, hook.language_version)
if health_error:
raise AssertionError(
f'BUG: expected environment for {hook.language} to be healthy '
f'immediately after install, please open an issue describing '
f'your environment\n\n'
f'more info:\n\n{health_error}',
)
health_error = lang.health_check(hook.prefix, hook.language_version)
if health_error:
raise AssertionError(
f'BUG: expected environment for {hook.language} to be healthy '
f'immediately after install, please open an issue describing '
f'your environment\n\n'
f'more info:\n\n{health_error}',
)
# TODO: remove v1 state writing, no longer needed after pre-commit 3.0
# Write our state to indicate we're installed
state_filename = _state_filename_v1(venv)
staging = f'{state_filename}staging'
with open(staging, 'w') as state_file:
state_file.write(json.dumps(_state(hook.additional_dependencies)))
# Move the file into place atomically to indicate we've installed
os.replace(staging, state_filename)
open(_state_filename_v2(venv), 'a+').close()
# Write our state to indicate we're installed
_write_state(hook.prefix, venv, _state(hook.additional_dependencies))
def _hook(
@ -114,6 +99,15 @@ def _hook(
for dct in rest:
ret.update(dct)
version = ret['minimum_pre_commit_version']
if parse_version(version) > parse_version(C.VERSION):
logger.error(
f'The hook `{ret["id"]}` requires pre-commit version {version} '
f'but version {C.VERSION} is installed. '
f'Perhaps run `pip install --upgrade pre-commit`.',
)
exit(1)
lang = ret['language']
if ret['language_version'] == C.DEFAULT:
ret['language_version'] = root_config['default_language_version'][lang]

View file

@ -1,4 +1,4 @@
name: pre_commit_empty_pubspec
environment:
sdk: '>=2.12.0'
sdk: '>=2.10.0'
executables: {}

View file

@ -1,4 +1,4 @@
from setuptools import setup
setup(name='pre-commit-placeholder-package', version='0.0.0', py_modules=[])
setup(name='pre-commit-placeholder-package', version='0.0.0')

Binary file not shown.

View file

@ -4,10 +4,9 @@ import contextlib
import logging
import os.path
import time
from collections.abc import Generator
from typing import Generator
from pre_commit import git
from pre_commit.errors import FatalError
from pre_commit.util import CalledProcessError
from pre_commit.util import cmd_output
from pre_commit.util import cmd_output_b
@ -33,7 +32,7 @@ def _git_apply(patch: str) -> None:
@contextlib.contextmanager
def _intent_to_add_cleared() -> Generator[None]:
def _intent_to_add_cleared() -> Generator[None, None, None]:
intent_to_add = git.intent_to_add_files()
if intent_to_add:
logger.warning('Unstaged intent-to-add files detected.')
@ -48,23 +47,14 @@ def _intent_to_add_cleared() -> Generator[None]:
@contextlib.contextmanager
def _unstaged_changes_cleared(patch_dir: str) -> Generator[None]:
def _unstaged_changes_cleared(patch_dir: str) -> Generator[None, None, None]:
tree = cmd_output('git', 'write-tree')[1].strip()
diff_cmd = (
retcode, diff_stdout_binary, _ = cmd_output_b(
'git', 'diff-index', '--ignore-submodules', '--binary',
'--exit-code', '--no-color', '--no-ext-diff', tree, '--',
retcode=None,
)
retcode, diff_stdout, diff_stderr = cmd_output_b(*diff_cmd, check=False)
if retcode == 0:
# There weren't any staged files so we don't need to do anything
# special
yield
elif retcode == 1 and not diff_stdout.strip():
# due to behaviour (probably a bug?) in git with crlf endings and
# autocrlf set to either `true` or `input` sometimes git will refuse
# to show a crlf-only diff to us :(
yield
elif retcode == 1 and diff_stdout.strip():
if retcode and diff_stdout_binary.strip():
patch_filename = f'patch{int(time.time())}-{os.getpid()}'
patch_filename = os.path.join(patch_dir, patch_filename)
logger.warning('Unstaged files detected.')
@ -72,7 +62,7 @@ def _unstaged_changes_cleared(patch_dir: str) -> Generator[None]:
# Save the current unstaged changes as a patch
os.makedirs(patch_dir, exist_ok=True)
with open(patch_filename, 'wb') as patch_file:
patch_file.write(diff_stdout)
patch_file.write(diff_stdout_binary)
# prevent recursive post-checkout hooks (#1418)
no_checkout_env = dict(os.environ, _PRE_COMMIT_SKIP_POST_CHECKOUT='1')
@ -96,16 +86,14 @@ def _unstaged_changes_cleared(patch_dir: str) -> Generator[None]:
_git_apply(patch_filename)
logger.info(f'Restored changes from {patch_filename}.')
else: # pragma: win32 no cover
# some error occurred while requesting the diff
e = CalledProcessError(retcode, diff_cmd, b'', diff_stderr)
raise FatalError(
f'pre-commit failed to diff -- perhaps due to permissions?\n\n{e}',
)
else:
# There weren't any staged files so we don't need to do anything
# special
yield
@contextlib.contextmanager
def staged_files_only(patch_dir: str) -> Generator[None]:
def staged_files_only(patch_dir: str) -> Generator[None, None, None]:
"""Clear any unstaged changes from the git working directory inside this
context.
"""

View file

@ -5,18 +5,18 @@ import logging
import os.path
import sqlite3
import tempfile
from collections.abc import Callable
from collections.abc import Generator
from collections.abc import Sequence
from typing import Callable
from typing import Generator
from typing import Sequence
import pre_commit.constants as C
from pre_commit import clientlib
from pre_commit import file_lock
from pre_commit import git
from pre_commit.util import CalledProcessError
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
from pre_commit.util import resource_text
from pre_commit.util import rmtree
logger = logging.getLogger('pre_commit')
@ -36,26 +36,6 @@ def _get_default_directory() -> str:
return os.path.realpath(ret)
_LOCAL_RESOURCES = (
'Cargo.toml', 'main.go', 'go.mod', 'main.rs', '.npmignore',
'package.json', 'pre-commit-package-dev-1.rockspec',
'pre_commit_placeholder_package.gemspec', 'setup.py',
'environment.yml', 'Makefile.PL', 'pubspec.yaml',
'renv.lock', 'renv/activate.R', 'renv/LICENSE.renv',
)
def _make_local_repo(directory: str) -> None:
for resource in _LOCAL_RESOURCES:
resource_dirname, resource_basename = os.path.split(resource)
contents = resource_text(f'empty_template_{resource_basename}')
target_dir = os.path.join(directory, resource_dirname)
target_file = os.path.join(target_dir, resource_basename)
os.makedirs(target_dir, exist_ok=True)
with open(target_file, 'w') as f:
f.write(contents)
class Store:
get_default_directory = staticmethod(_get_default_directory)
@ -95,13 +75,13 @@ class Store:
' PRIMARY KEY (repo, ref)'
');',
)
self._create_configs_table(db)
self._create_config_table(db)
# Atomic file move
os.replace(tmpfile, self.db_path)
@contextlib.contextmanager
def exclusive_lock(self) -> Generator[None]:
def exclusive_lock(self) -> Generator[None, None, None]:
def blocked_cb() -> None: # pragma: no cover (tests are in-process)
logger.info('Locking pre-commit directory')
@ -112,7 +92,7 @@ class Store:
def connect(
self,
db_path: str | None = None,
) -> Generator[sqlite3.Connection]:
) -> Generator[sqlite3.Connection, None, None]:
db_path = db_path or self.db_path
# sqlite doesn't close its fd with its contextmanager >.<
# contextlib.closing fixes this.
@ -125,7 +105,7 @@ class Store:
@classmethod
def db_repo_name(cls, repo: str, deps: Sequence[str]) -> str:
if deps:
return f'{repo}:{",".join(deps)}'
return f'{repo}:{",".join(sorted(deps))}'
else:
return repo
@ -136,7 +116,6 @@ class Store:
deps: Sequence[str],
make_strategy: Callable[[str], None],
) -> str:
original_repo = repo
repo = self.db_repo_name(repo, deps)
def _get_result() -> str | None:
@ -169,9 +148,6 @@ class Store:
'INSERT INTO repos (repo, ref, path) VALUES (?, ?, ?)',
[repo, ref, directory],
)
clientlib.warn_for_stages_on_repo_init(original_repo, directory)
return directory
def _complete_clone(self, ref: str, git_cmd: Callable[..., None]) -> None:
@ -209,12 +185,40 @@ class Store:
return self._new_repo(repo, ref, deps, clone_strategy)
LOCAL_RESOURCES = (
'Cargo.toml', 'main.go', 'go.mod', 'main.rs', '.npmignore',
'package.json', 'pre-commit-package-dev-1.rockspec',
'pre_commit_placeholder_package.gemspec', 'setup.py',
'environment.yml', 'Makefile.PL', 'pubspec.yaml',
'renv.lock', 'renv/activate.R', 'renv/LICENSE.renv',
)
def make_local(self, deps: Sequence[str]) -> str:
def make_local_strategy(directory: str) -> None:
for resource in self.LOCAL_RESOURCES:
resource_dirname, resource_basename = os.path.split(resource)
contents = resource_text(f'empty_template_{resource_basename}')
target_dir = os.path.join(directory, resource_dirname)
target_file = os.path.join(target_dir, resource_basename)
os.makedirs(target_dir, exist_ok=True)
with open(target_file, 'w') as f:
f.write(contents)
env = git.no_git_env()
# initialize the git repository so it looks more like cloned repos
def _git_cmd(*args: str) -> None:
cmd_output_b('git', *args, cwd=directory, env=env)
git.init_repo(directory, '<<unknown>>')
_git_cmd('add', '.')
git.commit(repo=directory)
return self._new_repo(
'local', C.LOCAL_REPO_VERSION, deps, _make_local_repo,
'local', C.LOCAL_REPO_VERSION, deps, make_local_strategy,
)
def _create_configs_table(self, db: sqlite3.Connection) -> None:
def _create_config_table(self, db: sqlite3.Connection) -> None:
db.executescript(
'CREATE TABLE IF NOT EXISTS configs ('
' path TEXT NOT NULL,'
@ -231,5 +235,28 @@ class Store:
return
with self.connect() as db:
# TODO: eventually remove this and only create in _create
self._create_configs_table(db)
self._create_config_table(db)
db.execute('INSERT OR IGNORE INTO configs VALUES (?)', (path,))
def select_all_configs(self) -> list[str]:
with self.connect() as db:
self._create_config_table(db)
rows = db.execute('SELECT path FROM configs').fetchall()
return [path for path, in rows]
def delete_configs(self, configs: list[str]) -> None:
with self.connect() as db:
rows = [(path,) for path in configs]
db.executemany('DELETE FROM configs WHERE path = ?', rows)
def select_all_repos(self) -> list[tuple[str, str, str]]:
with self.connect() as db:
return db.execute('SELECT repo, ref, path from repos').fetchall()
def delete_repo(self, db_repo_name: str, ref: str, path: str) -> None:
with self.connect() as db:
db.execute(
'DELETE FROM repos WHERE repo = ? and ref = ?',
(db_repo_name, ref),
)
rmtree(path)

View file

@ -2,19 +2,36 @@ from __future__ import annotations
import contextlib
import errno
import functools
import importlib.resources
import os.path
import shutil
import stat
import subprocess
import sys
from collections.abc import Callable
from collections.abc import Generator
import tempfile
from types import TracebackType
from typing import Any
from typing import Callable
from typing import Generator
from typing import IO
import yaml
from pre_commit import parse_shebang
Loader = getattr(yaml, 'CSafeLoader', yaml.SafeLoader)
yaml_load = functools.partial(yaml.load, Loader=Loader)
Dumper = getattr(yaml, 'CSafeDumper', yaml.SafeDumper)
def yaml_dump(o: Any, **kwargs: Any) -> str:
# when python/mypy#1484 is solved, this can be `functools.partial`
return yaml.dump(
o, Dumper=Dumper, default_flow_style=False, indent=4, sort_keys=False,
**kwargs,
)
def force_bytes(exc: Any) -> bytes:
with contextlib.suppress(TypeError):
@ -25,7 +42,7 @@ def force_bytes(exc: Any) -> bytes:
@contextlib.contextmanager
def clean_path_on_failure(path: str) -> Generator[None]:
def clean_path_on_failure(path: str) -> Generator[None, None, None]:
"""Cleans up the directory on an exceptional failure."""
try:
yield
@ -35,9 +52,24 @@ def clean_path_on_failure(path: str) -> Generator[None]:
raise
@contextlib.contextmanager
def tmpdir() -> Generator[str, None, None]:
"""Contextmanager to create a temporary directory. It will be cleaned up
afterwards.
"""
tempdir = tempfile.mkdtemp()
try:
yield tempdir
finally:
rmtree(tempdir)
def resource_bytesio(filename: str) -> IO[bytes]:
return importlib.resources.open_binary('pre_commit.resources', filename)
def resource_text(filename: str) -> str:
files = importlib.resources.files('pre_commit.resources')
return files.joinpath(filename).read_text()
return importlib.resources.read_text('pre_commit.resources', filename)
def make_executable(filename: str) -> None:
@ -51,25 +83,28 @@ class CalledProcessError(RuntimeError):
self,
returncode: int,
cmd: tuple[str, ...],
expected_returncode: int,
stdout: bytes,
stderr: bytes | None,
) -> None:
super().__init__(returncode, cmd, stdout, stderr)
super().__init__(returncode, cmd, expected_returncode, stdout, stderr)
self.returncode = returncode
self.cmd = cmd
self.expected_returncode = expected_returncode
self.stdout = stdout
self.stderr = stderr
def __bytes__(self) -> bytes:
def _indent_or_none(part: bytes | None) -> bytes:
if part:
return b'\n ' + part.replace(b'\n', b'\n ').rstrip()
return b'\n ' + part.replace(b'\n', b'\n ')
else:
return b' (none)'
return b''.join((
f'command: {self.cmd!r}\n'.encode(),
f'return code: {self.returncode}\n'.encode(),
f'expected return code: {self.expected_returncode}\n'.encode(),
b'stdout:', _indent_or_none(self.stdout), b'\n',
b'stderr:', _indent_or_none(self.stderr),
))
@ -89,13 +124,13 @@ def _oserror_to_output(e: OSError) -> tuple[int, bytes, None]:
def cmd_output_b(
*cmd: str,
check: bool = True,
retcode: int | None = 0,
**kwargs: Any,
) -> tuple[int, bytes, bytes | None]:
_setdefault_kwargs(kwargs)
try:
cmd = parse_shebang.normalize_cmd(cmd, env=kwargs.get('env'))
cmd = parse_shebang.normalize_cmd(cmd)
except parse_shebang.ExecutableNotFoundError as e:
returncode, stdout_b, stderr_b = e.to_output()
else:
@ -107,8 +142,8 @@ def cmd_output_b(
stdout_b, stderr_b = proc.communicate()
returncode = proc.returncode
if check and returncode:
raise CalledProcessError(returncode, cmd, stdout_b, stderr_b)
if retcode is not None and retcode != returncode:
raise CalledProcessError(returncode, cmd, retcode, stdout_b, stderr_b)
return returncode, stdout_b, stderr_b
@ -120,7 +155,7 @@ def cmd_output(*cmd: str, **kwargs: Any) -> tuple[int, str, str | None]:
return returncode, stdout, stderr
if sys.platform != 'win32': # pragma: win32 no cover
if os.name != 'nt': # pragma: win32 no cover
from os import openpty
import termios
@ -161,10 +196,10 @@ if sys.platform != 'win32': # pragma: win32 no cover
def cmd_output_p(
*cmd: str,
check: bool = True,
retcode: int | None = 0,
**kwargs: Any,
) -> tuple[int, bytes, bytes | None]:
assert check is False
assert retcode is None
assert kwargs['stderr'] == subprocess.STDOUT, kwargs['stderr']
_setdefault_kwargs(kwargs)
@ -202,37 +237,29 @@ else: # pragma: no cover
cmd_output_p = cmd_output_b
def _handle_readonly(
func: Callable[[str], object],
path: str,
exc: BaseException,
) -> None:
if (
func in (os.rmdir, os.remove, os.unlink) and
isinstance(exc, OSError) and
exc.errno in {errno.EACCES, errno.EPERM}
):
for p in (path, os.path.dirname(path)):
os.chmod(p, os.stat(p).st_mode | stat.S_IWUSR)
func(path)
else:
raise
if sys.version_info < (3, 12): # pragma: <3.12 cover
def _handle_readonly_old(
func: Callable[[str], object],
path: str,
excinfo: tuple[type[BaseException], BaseException, TracebackType],
def rmtree(path: str) -> None:
"""On windows, rmtree fails for readonly dirs."""
def handle_remove_readonly(
func: Callable[..., Any],
path: str,
exc: tuple[type[OSError], OSError, TracebackType],
) -> None:
return _handle_readonly(func, path, excinfo[1])
excvalue = exc[1]
if (
func in (os.rmdir, os.remove, os.unlink) and
excvalue.errno in {errno.EACCES, errno.EPERM}
):
for p in (path, os.path.dirname(path)):
os.chmod(p, os.stat(p).st_mode | stat.S_IWUSR)
func(path)
else:
raise
shutil.rmtree(path, ignore_errors=False, onerror=handle_remove_readonly)
def rmtree(path: str) -> None:
shutil.rmtree(path, ignore_errors=False, onerror=_handle_readonly_old)
else: # pragma: >=3.12 cover
def rmtree(path: str) -> None:
"""On windows, rmtree fails for readonly dirs."""
shutil.rmtree(path, ignore_errors=False, onexc=_handle_readonly)
def parse_version(s: str) -> tuple[int, ...]:
"""poor man's version comparison"""
return tuple(int(p) for p in s.split('.'))
def win_exe(s: str) -> str:

View file

@ -3,16 +3,15 @@ from __future__ import annotations
import concurrent.futures
import contextlib
import math
import multiprocessing
import os
import subprocess
import sys
from collections.abc import Callable
from collections.abc import Generator
from collections.abc import Iterable
from collections.abc import MutableMapping
from collections.abc import Sequence
from typing import Any
from typing import Callable
from typing import Generator
from typing import Iterable
from typing import MutableMapping
from typing import Sequence
from typing import TypeVar
from pre_commit import parse_shebang
@ -23,21 +22,6 @@ TArg = TypeVar('TArg')
TRet = TypeVar('TRet')
def cpu_count() -> int:
try:
# On systems that support it, this will return a more accurate count of
# usable CPUs for the current process, which will take into account
# cgroup limits
return len(os.sched_getaffinity(0))
except AttributeError:
pass
try:
return multiprocessing.cpu_count()
except NotImplementedError:
return 1
def _environ_size(_env: MutableMapping[str, str] | None = None) -> int:
environ = _env if _env is not None else getattr(os, 'environb', os.environ)
size = 8 * len(environ) # number of pointers in `envp`
@ -120,6 +104,7 @@ def partition(
@contextlib.contextmanager
def _thread_mapper(maxsize: int) -> Generator[
Callable[[Callable[[TArg], TRet], Iterable[TArg]], Iterable[TRet]],
None, None,
]:
if maxsize == 1:
yield map
@ -169,7 +154,7 @@ def xargs(
run_cmd: tuple[str, ...],
) -> tuple[int, bytes, bytes | None]:
return cmd_fn(
*run_cmd, check=False, stderr=subprocess.STDOUT, **kwargs,
*run_cmd, retcode=None, stderr=subprocess.STDOUT, **kwargs,
)
threads = min(len(partitions), target_concurrency)
@ -177,8 +162,7 @@ def xargs(
results = thread_map(run_cmd_partition, partitions)
for proc_retcode, proc_out, _ in results:
if abs(proc_retcode) > abs(retcode):
retcode = proc_retcode
retcode = max(retcode, proc_retcode)
stdout += proc_out
return retcode, stdout

View file

@ -1,19 +0,0 @@
from __future__ import annotations
import functools
from typing import Any
import yaml
Loader = getattr(yaml, 'CSafeLoader', yaml.SafeLoader)
yaml_compose = functools.partial(yaml.compose, Loader=Loader)
yaml_load = functools.partial(yaml.load, Loader=Loader)
Dumper = getattr(yaml, 'CSafeDumper', yaml.SafeDumper)
def yaml_dump(o: Any, **kwargs: Any) -> str:
# when python/mypy#1484 is solved, this can be `functools.partial`
return yaml.dump(
o, Dumper=Dumper, default_flow_style=False, indent=4, sort_keys=False,
**kwargs,
)

View file

@ -1,52 +0,0 @@
from __future__ import annotations
from collections.abc import Generator
from collections.abc import Iterable
from typing import NamedTuple
from typing import Protocol
from yaml.nodes import MappingNode
from yaml.nodes import Node
from yaml.nodes import ScalarNode
from yaml.nodes import SequenceNode
class _Matcher(Protocol):
def match(self, n: Node) -> Generator[Node]: ...
class MappingKey(NamedTuple):
k: str
def match(self, n: Node) -> Generator[Node]:
if isinstance(n, MappingNode):
for k, _ in n.value:
if k.value == self.k:
yield k
class MappingValue(NamedTuple):
k: str
def match(self, n: Node) -> Generator[Node]:
if isinstance(n, MappingNode):
for k, v in n.value:
if k.value == self.k:
yield v
class SequenceItem(NamedTuple):
def match(self, n: Node) -> Generator[Node]:
if isinstance(n, SequenceNode):
yield from n.value
def _match(gen: Iterable[Node], m: _Matcher) -> Iterable[Node]:
return (n for src in gen for n in m.match(src))
def match(n: Node, matcher: tuple[_Matcher, ...]) -> Generator[ScalarNode]:
gen: Iterable[Node] = (n,)
for m in matcher:
gen = _match(gen, m)
return (n for n in gen if isinstance(n, ScalarNode))

View file

@ -1,6 +1,6 @@
[metadata]
name = pre_commit
version = 4.5.1
version = 2.20.0
description = A framework for managing and maintaining multi-language pre-commit hooks.
long_description = file: README.md
long_description_content_type = text/markdown
@ -8,10 +8,15 @@ url = https://github.com/pre-commit/pre-commit
author = Anthony Sottile
author_email = asottile@umich.edu
license = MIT
license_files = LICENSE
license_file = LICENSE
classifiers =
License :: OSI Approved :: MIT License
Programming Language :: Python :: 3
Programming Language :: Python :: 3 :: Only
Programming Language :: Python :: 3.7
Programming Language :: Python :: 3.8
Programming Language :: Python :: 3.9
Programming Language :: Python :: 3.10
Programming Language :: Python :: Implementation :: CPython
Programming Language :: Python :: Implementation :: PyPy
@ -22,8 +27,10 @@ install_requires =
identify>=1.0.0
nodeenv>=0.11.1
pyyaml>=5.1
virtualenv>=20.10.0
python_requires = >=3.10
toml
virtualenv>=20.0.8
importlib-metadata;python_version<"3.8"
python_requires = >=3.7
[options.packages.find]
exclude =
@ -33,6 +40,8 @@ exclude =
[options.entry_points]
console_scripts =
pre-commit = pre_commit.main:main
pre-commit-validate-config = pre_commit.clientlib:validate_config_main
pre-commit-validate-manifest = pre_commit.clientlib:validate_manifest_main
[options.package_data]
pre_commit.resources =
@ -52,7 +61,7 @@ check_untyped_defs = true
disallow_any_generics = true
disallow_incomplete_defs = true
disallow_untyped_defs = true
enable_error_code = deprecated
no_implicit_optional = true
warn_redundant_casts = true
warn_unused_ignores = true

View file

@ -12,8 +12,8 @@ from pre_commit import git
from pre_commit.clientlib import CONFIG_SCHEMA
from pre_commit.clientlib import load_manifest
from pre_commit.util import cmd_output
from pre_commit.yaml import yaml_dump
from pre_commit.yaml import yaml_load
from pre_commit.util import yaml_dump
from pre_commit.util import yaml_load
from testing.util import get_resource_path
from testing.util import git_commit

30
testing/gen-languages-all Executable file
View file

@ -0,0 +1,30 @@
#!/usr/bin/env python3
from __future__ import annotations
import sys
LANGUAGES = (
'conda', 'coursier', 'dart', 'docker', 'docker_image', 'dotnet', 'fail',
'golang', 'lua', 'node', 'perl', 'pygrep', 'python', 'r', 'ruby', 'rust',
'script', 'swift', 'system',
)
FIELDS = (
'ENVIRONMENT_DIR', 'get_default_version', 'health_check',
'install_environment', 'run_hook',
)
def main() -> int:
print(f' # BEGIN GENERATED ({sys.argv[0]})')
for lang in LANGUAGES:
parts = [f' {lang!r}: Language(name={lang!r}']
for k in FIELDS:
parts.append(f', {k}={lang}.{k}')
parts.append('), # noqa: E501')
print(''.join(parts))
print(' # END GENERATED')
return 0
if __name__ == '__main__':
raise SystemExit(main())

11
testing/get-coursier.ps1 Executable file
View file

@ -0,0 +1,11 @@
$wc = New-Object System.Net.WebClient
$coursier_url = "https://github.com/coursier/coursier/releases/download/v2.0.5/cs-x86_64-pc-win32.exe"
$coursier_dest = "C:\coursier\cs.exe"
$coursier_hash ="d63d497f7805261e1cd657b8aaa626f6b8f7264cdb68219b2e6be9dd882033a9"
New-Item -Path "C:\" -Name "coursier" -ItemType "directory"
$wc.DownloadFile($coursier_url, $coursier_dest)
if ((Get-FileHash $coursier_dest -Algorithm SHA256).Hash -ne $coursier_hash) {
throw "Invalid coursier file"
}

View file

@ -1,29 +1,15 @@
#!/usr/bin/env bash
# This is a script used in CI to install coursier
set -euo pipefail
if [ "$OSTYPE" = msys ]; then
URL='https://github.com/coursier/coursier/releases/download/v2.1.0-RC4/cs-x86_64-pc-win32.zip'
SHA256='0d07386ff0f337e3e6264f7dde29d137dda6eaa2385f29741435e0b93ccdb49d'
TARGET='/tmp/coursier/cs.zip'
unpack() {
unzip "$TARGET" -d /tmp/coursier
mv /tmp/coursier/cs-*.exe /tmp/coursier/cs.exe
cygpath -w /tmp/coursier >> "$GITHUB_PATH"
}
else
URL='https://github.com/coursier/coursier/releases/download/v2.1.0-RC4/cs-x86_64-pc-linux.gz'
SHA256='176e92e08ab292531aa0c4993dbc9f2c99dec79578752f3b9285f54f306db572'
TARGET=/tmp/coursier/cs.gz
unpack() {
gunzip "$TARGET"
chmod +x /tmp/coursier/cs
echo /tmp/coursier >> "$GITHUB_PATH"
}
fi
COURSIER_URL="https://github.com/coursier/coursier/releases/download/v2.0.0/cs-x86_64-pc-linux"
COURSIER_HASH="e2e838b75bc71b16bcb77ce951ad65660c89bda7957c79a0628ec7146d35122f"
ARTIFACT="/tmp/coursier/cs"
mkdir -p /tmp/coursier
curl --location --silent --output "$TARGET" "$URL"
echo "$SHA256 $TARGET" | sha256sum --check
unpack
rm -f "$ARTIFACT"
curl --location --silent --output "$ARTIFACT" "$COURSIER_URL"
echo "$COURSIER_HASH $ARTIFACT" | sha256sum --check
chmod ugo+x /tmp/coursier/cs
echo '##vso[task.prependpath]/tmp/coursier'

View file

@ -1,14 +1,14 @@
#!/usr/bin/env bash
set -euo pipefail
VERSION=2.19.6
VERSION=2.13.4
if [ "$OSTYPE" = msys ]; then
URL="https://storage.googleapis.com/dart-archive/channels/stable/release/${VERSION}/sdk/dartsdk-windows-x64-release.zip"
cygpath -w /tmp/dart-sdk/bin >> "$GITHUB_PATH"
echo "##vso[task.prependpath]$(cygpath -w /tmp/dart-sdk/bin)"
else
URL="https://storage.googleapis.com/dart-archive/channels/stable/release/${VERSION}/sdk/dartsdk-linux-x64-release.zip"
echo '/tmp/dart-sdk/bin' >> "$GITHUB_PATH"
echo '##vso[task.prependpath]/tmp/dart-sdk/bin'
fi
curl --silent --location --output /tmp/dart.zip "$URL"

5
testing/get-lua.sh Executable file
View file

@ -0,0 +1,5 @@
#!/usr/bin/env bash
set -euo pipefail
# Install the runtime and package manager.
sudo apt install lua5.3 liblua5.3-dev luarocks

6
testing/get-r.ps1 Normal file
View file

@ -0,0 +1,6 @@
$dir = $Env:Temp
$urlR = "https://cran.r-project.org/bin/windows/base/old/4.0.4/R-4.0.4-win.exe"
$outputR = "$dir\R-win.exe"
$wcR = New-Object System.Net.WebClient
$wcR.DownloadFile($urlR, $outputR)
Start-Process -FilePath $outputR -ArgumentList "/S /v/qn"

9
testing/get-r.sh Executable file
View file

@ -0,0 +1,9 @@
#!/usr/bin/env bash
sudo apt install r-base
# create empty folder for user library.
# necessary for non-root users who have
# never installed an R package before.
# Alternatively, we require the renv
# package to be installed already, then we can
# omit that.
Rscript -e 'dir.create(Sys.getenv("R_LIBS_USER"), recursive = TRUE)'

29
testing/get-swift.sh Executable file
View file

@ -0,0 +1,29 @@
#!/usr/bin/env bash
# This is a script used in CI to install swift
set -euo pipefail
. /etc/lsb-release
if [ "$DISTRIB_CODENAME" = "focal" ]; then
SWIFT_URL='https://download.swift.org/swift-5.6.1-release/ubuntu2004/swift-5.6.1-RELEASE/swift-5.6.1-RELEASE-ubuntu20.04.tar.gz'
SWIFT_HASH='2b4f22d4a8b59fe8e050f0b7f020f8d8f12553cbda56709b2340a4a3bb90cfea'
else
echo "unknown dist: ${DISTRIB_CODENAME}" 1>&2
exit 1
fi
check() {
echo "$SWIFT_HASH $TGZ" | sha256sum --check
}
TGZ="$HOME/.swift/swift.tar.gz"
mkdir -p "$(dirname "$TGZ")"
if ! check >& /dev/null; then
rm -f "$TGZ"
curl --location --silent --output "$TGZ" "$SWIFT_URL"
check
fi
mkdir -p /tmp/swift
tar -xf "$TGZ" --strip 1 --directory /tmp/swift
echo '##vso[task.prependpath]/tmp/swift/usr/bin'

View file

@ -1,40 +0,0 @@
from __future__ import annotations
import os
from collections.abc import Sequence
from pre_commit.lang_base import Language
from pre_commit.prefix import Prefix
def run_language(
path: os.PathLike[str],
language: Language,
exe: str,
args: Sequence[str] = (),
file_args: Sequence[str] = (),
version: str | None = None,
deps: Sequence[str] = (),
is_local: bool = False,
require_serial: bool = True,
color: bool = False,
) -> tuple[int, bytes]:
prefix = Prefix(str(path))
version = version or language.get_default_version()
if language.ENVIRONMENT_DIR is not None:
language.install_environment(prefix, version, deps)
health_error = language.health_check(prefix, version)
assert health_error is None, health_error
with language.in_env(prefix, version):
ret, out = language.run_hook(
prefix,
exe,
args,
file_args,
is_local=is_local,
require_serial=require_serial,
color=color,
)
out = out.replace(b'\r\n', b'\n')
return ret, out

View file

@ -1,92 +0,0 @@
#!/usr/bin/env python3
from __future__ import annotations
import argparse
import concurrent.futures
import json
import os.path
import subprocess
import sys
EXCLUDED = frozenset((
('windows-latest', 'docker'),
('windows-latest', 'docker_image'),
('windows-latest', 'lua'),
('windows-latest', 'swift'),
))
def _always_run() -> frozenset[str]:
ret = ['.github/workflows/languages.yaml', 'testing/languages']
ret.extend(
os.path.join('pre_commit/resources', fname)
for fname in os.listdir('pre_commit/resources')
)
return frozenset(ret)
def _lang_files(lang: str) -> frozenset[str]:
prog = f'''\
import json
import os.path
import sys
import pre_commit.languages.{lang}
import tests.languages.{lang}_test
modules = sorted(
os.path.relpath(v.__file__)
for k, v in sys.modules.items()
if k.startswith(('pre_commit.', 'tests.', 'testing.'))
)
print(json.dumps(modules))
'''
out = json.loads(subprocess.check_output((sys.executable, '-c', prog)))
return frozenset(out)
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('--all', action='store_true')
args = parser.parse_args()
langs = [
os.path.splitext(fname)[0]
for fname in sorted(os.listdir('pre_commit/languages'))
if fname.endswith('.py') and fname != '__init__.py'
]
triggers_all = _always_run()
for fname in triggers_all:
assert os.path.exists(fname), fname
if not args.all:
with concurrent.futures.ThreadPoolExecutor(os.cpu_count()) as exe:
by_lang = {
lang: files | triggers_all
for lang, files in zip(langs, exe.map(_lang_files, langs))
}
diff_cmd = ('git', 'diff', '--name-only', 'origin/main...HEAD')
files = set(subprocess.check_output(diff_cmd).decode().splitlines())
langs = [
lang
for lang, lang_files in by_lang.items()
if lang_files & files
]
matched = [
{'os': os, 'language': lang}
for os in ('windows-latest', 'ubuntu-latest')
for lang in langs
if (os, lang) not in EXCLUDED
]
with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
f.write(f'languages={json.dumps(matched)}\n')
return 0
if __name__ == '__main__':
raise SystemExit(main())

View file

@ -8,7 +8,7 @@ import shutil
import subprocess
import tarfile
import tempfile
from collections.abc import Sequence
from typing import Sequence
# This is a script for generating the tarred resources for git repo
@ -16,8 +16,8 @@ from collections.abc import Sequence
REPOS = (
('rbenv', 'https://github.com/rbenv/rbenv', '10e96bfc'),
('ruby-build', 'https://github.com/rbenv/ruby-build', '447468b1'),
('rbenv', 'https://github.com/rbenv/rbenv', '38e1fbb'),
('ruby-build', 'https://github.com/rbenv/ruby-build', '2004fd7'),
(
'ruby-download',
'https://github.com/garnieretienne/rvm-download',
@ -57,7 +57,8 @@ def make_archive(name: str, repo: str, ref: str, destdir: str) -> str:
arcs.sort()
with gzip.GzipFile(output_path, 'wb', mtime=0) as gzipf:
with tarfile.open(fileobj=gzipf, mode='w') as tf:
# https://github.com/python/typeshed/issues/5491
with tarfile.open(fileobj=gzipf, mode='w') as tf: # type: ignore
for arcname, abspath in arcs:
tf.add(
abspath,

View file

@ -0,0 +1,10 @@
- id: sys-exec
name: sys-exec
entry: python -c 'import os; import sys; print(sys.executable.split(os.path.sep)[-2]) if os.name == "nt" else print(sys.executable.split(os.path.sep)[-3])'
language: conda
files: \.py$
- id: additional-deps
name: additional-deps
entry: python
language: conda
files: \.py$

View file

@ -0,0 +1,6 @@
channels:
- conda-forge
- defaults
dependencies:
- python
- pip

View file

@ -0,0 +1,8 @@
{
"repositories": [
"central"
],
"dependencies": [
"io.get-coursier:echo:latest.stable"
]
}

View file

@ -0,0 +1,5 @@
- id: echo-java
name: echo-java
description: echo from java
entry: echo-java
language: coursier

View file

@ -0,0 +1,4 @@
- id: hello-world-dart
name: hello world dart
entry: hello-world-dart
language: dart

View file

@ -0,0 +1,6 @@
import 'package:ansicolor/ansicolor.dart';
void main() {
AnsiPen pen = new AnsiPen()..red();
print("hello hello " + pen("world"));
}

View file

@ -0,0 +1,10 @@
environment:
sdk: '>=2.10.0 <3.0.0'
name: hello_world_dart
executables:
hello-world-dart:
dependencies:
ansicolor: ^2.0.1

View file

@ -0,0 +1,17 @@
- id: docker-hook
name: Docker test hook
entry: echo
language: docker
files: \.txt$
- id: docker-hook-arg
name: Docker test hook
entry: echo -n
language: docker
files: \.txt$
- id: docker-hook-failing
name: Docker test hook with nonzero exit code
entry: bork
language: docker
files: \.txt$

View file

@ -0,0 +1,3 @@
FROM ubuntu:focal
CMD ["echo", "This is overwritten by the .pre-commit-hooks.yaml 'entry'"]

View file

@ -0,0 +1,8 @@
- id: echo-entrypoint
name: echo (via --entrypoint)
language: docker_image
entry: --entrypoint echo ubuntu:focal
- id: echo-cmd
name: echo (via cmd)
language: docker_image
entry: ubuntu:focal echo

View file

@ -0,0 +1,12 @@
- id: dotnet-example-hook
name: Test Project 1
description: Test Project 1
entry: proj1
language: dotnet
stages: [commit]
- id: proj2
name: Test Project 2
description: Test Project 2
entry: proj2
language: dotnet
stages: [commit]

View file

@ -0,0 +1,28 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.30114.105
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "proj1", "proj1\proj1.csproj", "{38A939C3-DEA4-47D7-9B75-0418C4249662}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "proj2", "proj2\proj2.csproj", "{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{38A939C3-DEA4-47D7-9B75-0418C4249662}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{38A939C3-DEA4-47D7-9B75-0418C4249662}.Debug|Any CPU.Build.0 = Debug|Any CPU
{38A939C3-DEA4-47D7-9B75-0418C4249662}.Release|Any CPU.ActiveCfg = Release|Any CPU
{38A939C3-DEA4-47D7-9B75-0418C4249662}.Release|Any CPU.Build.0 = Release|Any CPU
{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4C9916CB-165C-4EF5-8A57-4CB6794C1EBF}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

View file

@ -0,0 +1,12 @@
using System;
namespace proj1
{
class Program
{
static void Main(string[] args)
{
Console.Write("Hello from dotnet!\n");
}
}
}

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