Add python3.5, pypy3, and latest git to travis

.travis.yml

@@ -4,7 +4,10 @@ env: # These should match the tox env list
     - TOXENV=py27
     - TOXENV=py33
     - TOXENV=py34
+    - TOXENV=py35
     - TOXENV=pypy
+    - TOXENV=pypy3
+    - TOXENV=py27 LATEST_GIT=1
 install: pip install coveralls tox
 script: tox
 # Special snowflake.  Our tests depend on making real commits.
@@ -13,6 +16,13 @@ before_install:
     - git config --global user.email "user@example.com"
     # Our tests inspect some of *our* git history
     - git fetch --unshallow
+    - git --version
+    - |
+        if [ "$LATEST_GIT" = "1" ]; then
+            ./latest-git.sh
+            export PATH="/tmp/git:$PATH"
+        fi
+    - git --version
 after_success:
     - coveralls
 sudo: false
@@ -20,3 +30,9 @@ cache:
     directories:
         - $HOME/.cache/pip
         - $HOME/.pre-commit
+addons:
+    apt:
+        sources:
+            - deadsnakes
+        packages:
+            - python3.5-dev

latest-git.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# This is a script used in travis-ci to have latest git
+set -ex
+git clone git://github.com/git/git --depth 1 /tmp/git
+pushd /tmp/git
+make -j 8
+popd

pre_commit/commands/install_uninstall.py

@@ -9,6 +9,7 @@ import stat
 import sys
 
 from pre_commit.logging_handler import LoggingHandler
+from pre_commit.util import mkdirp
 from pre_commit.util import resource_filename
 
 
@@ -54,8 +55,7 @@ def install(runner, overwrite=False, hooks=False, hook_type='pre-commit'):
     hook_path = runner.get_hook_path(hook_type)
     legacy_path = hook_path + '.legacy'
 
-    if not os.path.exists(os.path.dirname(hook_path)):
-        os.makedirs(os.path.dirname(hook_path))
+    mkdirp(os.path.dirname(hook_path))
 
     # If we have an existing hook, move it to pre-commit.legacy
     if (

pre_commit/util.py

@@ -26,6 +26,14 @@ def cwd(path):
         os.chdir(original_cwd)
 
 
+def mkdirp(path):
+    try:
+        os.makedirs(path)
+    except OSError:
+        if not os.path.exists(path):
+            raise
+
+
 def memoize_by_cwd(func):
     """Memoize a function call based on os.getcwd()."""
     @functools.wraps(func)

setup.py

@@ -23,6 +23,7 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
     ],

tests/commands/install_uninstall_test.py

@@ -21,6 +21,7 @@ from pre_commit.commands.install_uninstall import uninstall
 from pre_commit.runner import Runner
 from pre_commit.util import cmd_output
 from pre_commit.util import cwd
+from pre_commit.util import mkdirp
 from pre_commit.util import resource_filename
 from testing.fixtures import git_dir
 from testing.fixtures import make_consuming_repo
@@ -83,7 +84,9 @@ def test_install_pre_commit(tempdir_factory):
 def test_install_hooks_directory_not_present(tempdir_factory):
     path = git_dir(tempdir_factory)
     # Simulate some git clients which don't make .git/hooks #234
-    shutil.rmtree(os.path.join(path, '.git', 'hooks'))
+    hooks = os.path.join(path, '.git', 'hooks')
+    if os.path.exists(hooks):  # pragma: no cover (latest git)
+        shutil.rmtree(hooks)
     runner = Runner(path)
     install(runner)
     assert os.path.exists(runner.pre_commit_path)
@@ -94,8 +97,9 @@ def test_install_hooks_dead_symlink(
         tempdir_factory,
 ):  # pragma: no cover (non-windows)
     path = git_dir(tempdir_factory)
-    os.symlink('/fake/baz', os.path.join(path, '.git', 'hooks', 'pre-commit'))
     runner = Runner(path)
+    mkdirp(os.path.dirname(runner.pre_commit_path))
+    os.symlink('/fake/baz', os.path.join(path, '.git', 'hooks', 'pre-commit'))
     install(runner)
     assert os.path.exists(runner.pre_commit_path)
 
@@ -249,6 +253,7 @@ def test_install_existing_hooks_no_overwrite(tempdir_factory):
         runner = Runner(path)
 
         # Write out an "old" hook
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as hook_file:
             hook_file.write('#!/usr/bin/env bash\necho "legacy hook"\n')
         make_executable(runner.pre_commit_path)
@@ -274,6 +279,7 @@ def test_install_existing_hook_no_overwrite_idempotent(tempdir_factory):
         runner = Runner(path)
 
         # Write out an "old" hook
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as hook_file:
             hook_file.write('#!/usr/bin/env bash\necho "legacy hook"\n')
         make_executable(runner.pre_commit_path)
@@ -302,6 +308,7 @@ def test_failing_existing_hook_returns_1(tempdir_factory):
         runner = Runner(path)
 
         # Write out a failing "old" hook
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as hook_file:
             hook_file.write('#!/usr/bin/env bash\necho "fail!"\nexit 1\n')
         make_executable(runner.pre_commit_path)
@@ -330,6 +337,7 @@ def test_install_overwrite(tempdir_factory):
         runner = Runner(path)
 
         # Write out the "old" hook
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as hook_file:
             hook_file.write('#!/usr/bin/env bash\necho "legacy hook"\n')
         make_executable(runner.pre_commit_path)
@@ -347,6 +355,7 @@ def test_uninstall_restores_legacy_hooks(tempdir_factory):
         runner = Runner(path)
 
         # Write out an "old" hook
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as hook_file:
             hook_file.write('#!/usr/bin/env bash\necho "legacy hook"\n')
         make_executable(runner.pre_commit_path)
@@ -374,6 +383,7 @@ def test_replace_old_commit_script(tempdir_factory):
             IDENTIFYING_HASH, PREVIOUS_IDENTIFYING_HASHES[-1],
         )
 
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as pre_commit_file:
             pre_commit_file.write(new_contents)
         make_executable(runner.pre_commit_path)
@@ -390,6 +400,7 @@ def test_uninstall_doesnt_remove_not_our_hooks(tempdir_factory):
     path = git_dir(tempdir_factory)
     with cwd(path):
         runner = Runner(path)
+        mkdirp(os.path.dirname(runner.pre_commit_path))
         with io.open(runner.pre_commit_path, 'w') as pre_commit_file:
             pre_commit_file.write('#!/usr/bin/env bash\necho 1\n')
         make_executable(runner.pre_commit_path)

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 project = pre_commit
 # These should match the travis env list
-envlist = py26,py27,py33,py34,pypy
+envlist = py26,py27,py33,py34,py35,pypy,pypy3
 
 [testenv]
 deps = -rrequirements-dev.txt