def _gen_possible_matches( filename ):
path_parts = os.environ.get("PATH", "").split( os.pathsep )
path_parts = itertools.chain( (os.curdir,), path_parts )
possible_paths = map( lambda path_part: os.path.join(path_part, filename), path_parts )
if platform.system() == "Windows":
possible_paths = itermate.imapchain( lambda path: (path, path+".bat", path+".com", path+".exe"), possible_paths )
possible_paths = map( os.path.abspath, possible_paths )
result = itermate.unique( possible_paths )
return result
def _gen_possible_matches(filename):
path_parts = os.environ.get("PATH", "").split(os.pathsep)
path_parts = itertools.chain((os.curdir, ), path_parts)
possible_paths = map(lambda path_part: os.path.join(path_part, filename),
path_parts)
if platform.system() == "Windows":
possible_paths = itermate.imapchain(
lambda path: (path, path + ".bat", path + ".com", path + ".exe"),
possible_paths)
possible_paths = map(os.path.abspath, possible_paths)
result = itermate.unique(possible_paths)
return result
def test_imapchain_works():
assert [1, 2, 3, 6] == list( itermate.imapchain(lambda n: (n, n*2), [1, 3]) )
def test_imapchain_works():
assert [1, 2, 3,
6] == list(itermate.imapchain(lambda n: (n, n * 2), [1, 3]))