def _parse_cmd(cmd: str, *paths: str) -> typing.Tuple[pathlib.Path, typing.List[str]]:
try:
exe_name, args = cmd.split(' ', maxsplit=1)
except ValueError:
# cmd has no argument
exe_name, args = cmd, ''
exe_path: typing.Optional[pathlib.Path] = find_executable(exe_name, *paths)
if not exe_path:
raise ExecutableNotFoundError(exe_name)
args_list = shlex.split(args)
return exe_path, args_list
def test_direct_find():
exe = Path('test.exe')
exe.touch()
assert exe.absolute() == _find_exe.find_executable('test')
def test_paths():
assert _find_exe.find_executable('python')
assert _find_exe.find_executable('python', '.')
_find_exe._KNOWN_EXECUTABLES = {}
assert _find_exe.find_executable('python', '.') is None
def test_context():
assert _find_exe.find_executable('__sure__not__') is None
_find_exe._KNOWN_EXECUTABLES['__sure__not__.exe'] = 'ok'
assert _find_exe.find_executable('__sure__not__') == 'ok'
def test_find_executable():
python = _find_exe.find_executable('python')
assert _find_exe.find_executable('python.exe') == python
assert _find_exe.find_executable('python',
f'{sys.prefix}/Scripts') == python
assert _find_exe.find_executable('__sure__not__') is None