def find_package_paths(basepath, exclude_paths=None):
"""
Crawl the filesystem to find package manifest files.
When a subfolder contains a file ``AMENT_IGNORE`` it is ignored.
:param str basepath: The path to search in
:param list exclude_paths: A list of paths which should not be searched
:returns: A list of relative paths containing package manifest files
``list``
"""
paths = []
real_exclude_paths = []
if exclude_paths is not None:
real_exclude_paths = [os.path.realpath(p) for p in exclude_paths]
for dirpath, dirnames, filenames in os.walk(basepath, followlinks=True):
real_dirpath = os.path.realpath(dirpath)
if 'AMENT_IGNORE' in filenames or real_dirpath in real_exclude_paths:
del dirnames[:]
continue
elif package_exists_at(dirpath):
paths.append(os.path.relpath(dirpath, basepath))
del dirnames[:]
continue
for dirname in dirnames:
if dirname.startswith('.'):
dirnames.remove(dirname)
return paths
def find_package_paths(basepath, exclude_paths=None):
"""
Crawl the filesystem to find package manifest files.
When a subfolder contains a file ``AMENT_IGNORE`` it is ignored.
:param str basepath: The path to search in
:param list exclude_paths: A list of paths which should not be searched
:returns: A list of relative paths containing package manifest files
``list``
"""
paths = []
real_exclude_paths = []
if exclude_paths is not None:
real_exclude_paths = [os.path.realpath(p) for p in exclude_paths]
for dirpath, dirnames, filenames in os.walk(basepath, followlinks=True):
real_dirpath = os.path.realpath(dirpath)
if 'AMENT_IGNORE' in filenames or real_dirpath in real_exclude_paths:
del dirnames[:]
continue
elif package_exists_at(dirpath):
paths.append(os.path.relpath(dirpath, basepath))
del dirnames[:]
continue
for dirname in dirnames:
if dirname.startswith('.'):
dirnames.remove(dirname)
return paths
def validate_package_path(path):
"""Assert the given path is a directory with a package.
:param str path: directory containing a package
:raises: ValueError if path is not valid or does not contain a package
"""
if not os.path.isdir(path):
raise ValueError("Path '{0}' is not a directory or does not exist"
.format(path))
if not package_exists_at(path):
raise ValueError("Path '{0}' does not contain a package".format(path))
def validate_package_path(path):
"""Assert the given path is a directory with a package.
:param str path: directory containing a package
:raises: ValueError if path is not valid or does not contain a package
"""
if not os.path.isdir(path):
raise ValueError(
"Path '{0}' is not a directory or does not exist".format(path))
if not package_exists_at(path):
raise ValueError("Path '{0}' does not contain a package".format(path))
def argparse_existing_package(path):
path = argparse_existing_dir(path)
if not package_exists_at(path):
raise argparse.ArgumentTypeError(
"Path '%s' does not contain a package" % path)
return path
def argparse_existing_package(path):
path = argparse_existing_dir(path)
if not package_exists_at(path):
raise argparse.ArgumentTypeError(
"Path '%s' does not contain a package" % path)
return path