def validate(self, obj, value):
value = self.coerce_str(obj, value)
if isinstance(value, str) and py3compat.isidentifier(value, dotted=True):
return value
self.error(obj, value)
def is_importable_file(path):
"""Returns True if the provided path is a valid importable module"""
name, extension = os.path.splitext( path )
return import_re.match(path) and py3compat.isidentifier(name)
def validate(self, obj, value):
value = self.coerce_str(obj, value)
if isinstance(value, str) and py3compat.isidentifier(value):
return value
self.error(obj, value)
def module_list(path):
"""
Return the list containing the names of the modules available in the given
folder.
"""
# sys.path has the cwd as an empty string, but isdir/listdir need it as '.'
if path == '':
path = '.'
if os.path.isdir(path):
folder_list = os.listdir(path)
elif path.endswith('.egg'):
try:
folder_list = [f for f in zipimporter(path)._files]
except:
folder_list = []
else:
folder_list = []
if not folder_list:
return []
# A few local constants to be used in loops below
isfile = os.path.isfile
pjoin = os.path.join
basename = os.path.basename
def is_importable_file(path):
"""Returns True if the provided path is a valid importable module"""
name, extension = os.path.splitext( path )
return import_re.match(path) and py3compat.isidentifier(name)
if path.endswith('.egg') and isfile(path):
folder_list = [x[0] for x in (y.split('/', 3) for y in
(p for p in folder_list if p.endswith('/__init__.py'))) if len(x) == 2 and py3compat.isidentifier(x[0])]
else:
# Now find actual path matches for packages or modules
folder_list = [p for p in folder_list
if any(isfile(pjoin(path, p, '__init__' + suffix[0])) for
suffix in imp.get_suffixes())
or is_importable_file(p) ]
return [basename(p).split('.')[0] for p in folder_list]
def is_importable_file(path):
"""Returns True if the provided path is a valid importable module"""
name, extension = os.path.splitext( path )
return import_re.match(path) and py3compat.isidentifier(name)
