def find_tag(matcher='v[0-9]*', strict=True, git_dir='.'):
"""Find closest tag for a git repository.
.. note:: This defaults to `Semantic Version`_ tag matching.
Args:
matcher (str): Glob-style tag pattern to match
strict (bool): Allow commit-ish, if no tag found
git_dir (str): Repository to search
Returns:
Matching tag name
.. _Semantic Version: http://semver.org/
"""
command = 'git describe --abbrev=12 --dirty'.split()
with chdir(git_dir):
try:
stdout = check_output(command + ['--match=%s' % matcher, ])
except CalledProcessError:
if strict:
raise
stdout = check_output(command + ['--always', ])
if not PY2: # pragma: Python 3
stdout = stdout.decode('ascii', 'replace')
return stdout.strip()
def test_chdir_missing(tmpdir):
with raises(FileNotFoundError, match=escape('[Errno 2]')), \
context.chdir(tmpdir.join('missing_dir').strpath):
pass
def test_chdir(tmpdir):
orig = getcwd()
dir_ = tmpdir.join('new').mkdir().strpath
with context.chdir(dir_):
assert getcwd() == dir_
assert getcwd() == orig
def test_chdir_missing():
with expect.raises(OSError), context.chdir('missing_dir'):
pass
def test_chdir():
orig = getcwd()
with context.chdir('tests'):
expect(getcwd) != orig
expect(getcwd()) == orig
def test_colour_from_config():
with chdir("tests/data/config"), patch_env(clear=True):
cfg = config.read_configs("jnrbase", local=True)
expect(cfg.colour) is False
def test_colour_from_config(directory, monkeypatch):
monkeypatch.setattr('os.environ', {})
with chdir('tests/data/{}'.format(directory)):
cfg = config.read_configs('jnrbase', local=True)
assert not cfg.colour
