def ispythonsource(path):
if path is None:
return False
assert_exists(path)
if splitext(path)[1] == ".py":
return True
binary = isbinaryfile(path)
if not binary:
_shebang = shebang(path)
if not _shebang:
return False
return "python" in _shebang
return False
def shebang(path):
"""return file/string shebang"""
if not path:
return
path = str(path)
if not os.path.exists(path):
return
if isbinaryfile(path):
return
content = read(path)
lines = content.splitlines()
if lines:
l = lines[0] # first line
if isshebang(l):
l = l.replace("#!", "", 1)
return l.lstrip().rstrip()
def getdecoratorslines(obj):
module = inspect.getmodule(obj)
if not module:
return []
if not hasattr(module, "__file__"):
return []
filename = module.__file__.replace(".pyc", ".py")
if not os.path.exists(filename) or isbinaryfile(filename):
return []
lines, lineno = inspect.getsourcelines(obj)
for l in lines:
l = l.lstrip().rstrip()
if l.lstrip().rstrip().find("#") == 0:
continue # skip comment
if l.lstrip().rstrip().find("@") == 0:
lines.append(l.lstrip().rstrip()[1:])
else:
if lineno > 0: # object
if inspect.isclass(obj):
continue
break
return lines
