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Actually use the exclude pattern. Closes #47.

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This commit is contained in:
Anthony Sottile 2014-03-31 23:35:25 -07:00
parent ac67af21ec
commit 535be5b33a
3 changed files with 17 additions and 8 deletions
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10
pre_commit/git.py
View file

@ -40,12 +40,16 @@ def get_all_files():
def get_files_matching(all_file_list_strategy):
@functools.wraps(all_file_list_strategy)
@memoize_by_cwd
def wrapper(expr):
regex = re.compile(expr)
def wrapper(include_expr, exclude_expr):
include_regex = re.compile(include_expr)
exclude_regex = re.compile(exclude_expr)
return set(filter(os.path.exists, (
filename
for filename in all_file_list_strategy()
if regex.search(filename)
if (
include_regex.search(filename) and
not exclude_regex.search(filename)
)
)))
return wrapper

2
pre_commit/run.py
View file

@ -35,7 +35,7 @@ def _run_single_hook(runner, repository, hook_id, all_files=False):
retcode, stdout, stderr = repository.run_hook(
runner.cmd_runner,
hook_id,
get_filenames(hook['files']),
get_filenames(hook['files'], hook['exclude']),
)
if retcode != repository.hooks[hook_id]['expected_return_value']:

13
tests/git_test.py
View file

@ -29,7 +29,7 @@ def get_files_matching_func():
def test_get_files_matching_base(get_files_matching_func):
ret = get_files_matching_func('')
ret = get_files_matching_func('', '^$')
assert ret == set([
'pre_commit/run.py',
'pre_commit/git.py',
@ -38,7 +38,7 @@ def test_get_files_matching_base(get_files_matching_func):
def test_get_files_matching_total_match(get_files_matching_func):
ret = get_files_matching_func('^.*\.py$')
ret = get_files_matching_func('^.*\.py$', '^$')
assert ret == set([
'pre_commit/run.py',
'pre_commit/git.py',
@ -46,10 +46,15 @@ def test_get_files_matching_total_match(get_files_matching_func):
def test_does_search_instead_of_match(get_files_matching_func):
ret = get_files_matching_func('\.yaml$')
ret = get_files_matching_func('\.yaml$', '^$')
assert ret == set(['hooks.yaml'])
def test_does_not_include_deleted_fileS(get_files_matching_func):
ret = get_files_matching_func('exist.py')
ret = get_files_matching_func('exist.py', '^$')
assert ret == set()
def test_exclude_removes_files(get_files_matching_func):
ret = get_files_matching_func('', '\.py$')
assert ret == set(['hooks.yaml'])