def clone(location):
"""
Clone a Git repository if it doesn't exist into a temporary directory.
:param str location: the Git URL to clone
:rtype: pygit2.Repository
"""
path = join(config.CLONE_ROOT, _simple_location_name(location))
log.info('Cloning to path {}'.format(path))
try:
log.info('Looking for existing repository')
repository_path = discover_repository(path)
except KeyError:
log.info('No existing repository found, cloning fresh')
return clone_repository(location, path)
else:
log.info('Repository already exists at {}'.format(repository_path))
repository = Repository(repository_path)
remote = repository.remotes[0]
remote.sideband_progress = log.info
log.info('Fetching to get the latest objects from remote')
remote.fetch()
return repository
def languages():
output = []
for language, versions in helpers.languages().items():
output.append('{!r}'.format(language))
output.extend([' {}'.format(i) for i in versions])
log.info(block_format('Listing languages available', '\n'.join(output)))
def _run(arguments):
spec_filename = arguments['<lurespec>']
try:
log.info('Loading the specifications file')
spec = load_from_file(spec_filename)
except SpecNotFound as snf:
log.critical(snf)
return
except BadSpecSyntax as bss:
log.critical(bss)
return
else:
run_spec(spec)
def run_spec(spec):
repository = clone(spec.repository)
install_jig_plugin(repository, spec.plugin)
editor = shebang_editor(spec, find_plugin_pre_commit_script(repository))
original_shebang = next(editor)
log.info('Running automated tests that are bundled with the plugin')
log.info('Original shebang on the plugin is {}'.format(original_shebang))
for state in editor:
log.info('Modifying the pre-commit to use {} {}'.format(*state))
log.info('Restored plugin pre-commit script to the original state')
def install_jig_plugin(repository, plugin):
"""
Initialize a repository for Jig and install a single plugin.
:param pygit2.Repository repository: the Git repository
:param str plugin: the URL to a Jig plugin that will be passed to ``jig
plugin add``
"""
log.info('Initialize repository to use Jig')
try:
check_output(
[config.JIG_SCRIPT, 'init', repository.workdir],
stderr=STDOUT
)
except CalledProcessError as cpe:
if not isdir(join(repository.workdir, config.JIG_INIT_DIRECTORY)):
log.error(block_format(
'Unable to init repository for use with Jig',
cpe.output.decode('utf8')
))
log.info('Installing Jig plugin {}'.format(plugin))
try:
check_output(
[config.JIG_SCRIPT, 'plugin', 'add', '-r', repository.workdir, plugin],
stderr=STDOUT
)
except CalledProcessError as cpe:
if not 'already installed' in cpe.output.decode('utf8'):
log.error(block_format(
'Unable to install the plugin in {}'.format(repository.workdir),
cpe.output.decode('utf8')
))
return False
return True
