Merge pull request #328 from asottile/correct-pre-commit-config

use the correct pre-commit config

babi/linters/pre_commit.py

@@ -63,10 +63,16 @@ def command(self, filename: str, scope: str) -> tuple[str, ...] | None:
  return None # not in a git repo!
 
  # no pre-commit config!
- if not os.path.exists(os.path.join(root, '.pre-commit-config.yaml')):
+ cfg = os.path.join(root, '.pre-commit-config.yaml')
+ if not os.path.exists(cfg):
  return None
 
- return ('pre-commit', 'run', '--color=never', '--files', filename)
+ return (
+ 'pre-commit', 'run',
+ '--color=never',
+ '--config', cfg,
+ '--files', filename,
+ )
 
  def parse(self, filename: str, output: str) -> tuple[linting.Error, ...]:
  root = self._root(filename)

tests/linters/pre_commit_test.py

@@ -96,10 +96,16 @@ def test_command_returns_none_no_pre_commit_config(tmpdir_git):
 
 
 def test_command_returns_when_config_exists(tmpdir_git):
- tmpdir_git.join('.pre-commit-config.yaml').write('{}\n')
+ cfg = tmpdir_git.join('.pre-commit-config.yaml')
+ cfg.write('{}\n')
  path = str(tmpdir_git.join('t.py'))
  ret = PreCommit().command(path, 'source.python')
- assert ret == ('pre-commit', 'run', '--color=never', '--files', path)
+ assert ret == (
+ 'pre-commit', 'run',
+ '--color=never',
+ '--config', str(cfg),
+ '--files', path,
+ )
 
 
 def test_filters_file_paths_to_actual_file(tmpdir_git):