def validate_hook(shell_cmd, hook_name):
"""Check that a command provided as a hook is plausibly executable.
:raises .errors.HookCommandNotFound: if the command is not found
"""
if shell_cmd:
cmd = shell_cmd.split(None, 1)[0]
if not _prog(cmd):
path = os.environ["PATH"]
if os.path.exists(cmd):
msg = "{1}-hook command {0} exists, but is not executable.".format(cmd, hook_name)
else:
msg = "Unable to find {2}-hook command {0} in the PATH.\n(PATH is {1})".format(
cmd, path, hook_name)
raise errors.HookCommandNotFound(msg)
def validate_hook(shell_cmd: str, hook_name: str) -> None:
"""Check that a command provided as a hook is plausibly executable.
:raises .errors.HookCommandNotFound: if the command is not found
"""
if shell_cmd:
cmd = shell_cmd.split(None, 1)[0]
if not _prog(cmd):
path = os.environ["PATH"]
if os.path.exists(cmd):
msg = f"{cmd}-hook command {hook_name} exists, but is not executable."
else:
msg = (
f"Unable to find {hook_name}-hook command {cmd} in the PATH.\n(PATH is {path})"
)
raise errors.HookCommandNotFound(msg)
