mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-04-15 18:11:48 +04:00
77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
from __future__ import unicode_literals
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import os.path
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from cached_property import cached_property
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from pre_commit import git
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from pre_commit.clientlib import load_config
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from pre_commit.repository import Repository
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from pre_commit.store import Store
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class Runner(object):
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"""A `Runner` represents the execution context of the hooks. Notably the
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repository under test.
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"""
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def __init__(self, git_root, config_file, store_dir=None,
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filter_repos=False, filter_hook=None):
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self.git_root = git_root
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self.config_file = config_file
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self._store_dir = store_dir
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self._filter_repos = filter_repos
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self._filter_hook = filter_hook
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@classmethod
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def create(cls, config_file, filter_repos=False, filter_hook=None):
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"""Creates a Runner by doing the following:
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- Finds the root of the current git repository
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- chdir to that directory
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"""
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root = git.get_root()
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os.chdir(root)
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return cls(
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root, config_file,
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filter_repos=filter_repos, filter_hook=filter_hook
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)
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@cached_property
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def git_dir(self):
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return git.get_git_dir(self.git_root)
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@cached_property
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def config_file_path(self):
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return os.path.join(self.git_root, self.config_file)
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@cached_property
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def config(self):
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return load_config(self.config_file_path)
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@cached_property
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def repositories(self):
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"""Returns a tuple of the configured repositories."""
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filtered_repos = repos = self.config['repos']
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if self._filter_repos and self._filter_hook:
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filtered_repos = (
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r for r in repos
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if self._filter_hook in (
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h['id'] for h in r['hooks']
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)
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)
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return tuple(Repository.create(x, self.store) for x in filtered_repos)
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def get_hook_path(self, hook_type):
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return os.path.join(self.git_dir, 'hooks', hook_type)
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@cached_property
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def pre_commit_path(self):
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return self.get_hook_path('pre-commit')
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@cached_property
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def pre_push_path(self):
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return self.get_hook_path('pre-push')
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@cached_property
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def store(self):
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return Store(self._store_dir)
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