diff options
Diffstat (limited to 'pre_commit/parse_shebang.py')
| -rw-r--r-- | pre_commit/parse_shebang.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/pre_commit/parse_shebang.py b/pre_commit/parse_shebang.py index 3ac933c..3ee04e8 100644 --- a/pre_commit/parse_shebang.py +++ b/pre_commit/parse_shebang.py @@ -20,13 +20,13 @@ def parse_filename(filename: str) -> tuple[str, ...]: def find_executable( - exe: str, _environ: Mapping[str, str] | None = None, + exe: str, *, env: Mapping[str, str] | None = None, ) -> str | None: exe = os.path.normpath(exe) if os.sep in exe: return exe - environ = _environ if _environ is not None else os.environ + environ = env if env is not None else os.environ if 'PATHEXT' in environ: exts = environ['PATHEXT'].split(os.pathsep) @@ -43,12 +43,12 @@ def find_executable( return None -def normexe(orig: str) -> str: +def normexe(orig: str, *, env: Mapping[str, str] | None = None) -> str: def _error(msg: str) -> NoReturn: raise ExecutableNotFoundError(f'Executable `{orig}` {msg}') if os.sep not in orig and (not os.altsep or os.altsep not in orig): - exe = find_executable(orig) + exe = find_executable(orig, env=env) if exe is None: _error('not found') return exe @@ -62,7 +62,11 @@ def normexe(orig: str) -> str: return orig -def normalize_cmd(cmd: tuple[str, ...]) -> tuple[str, ...]: +def normalize_cmd( + cmd: tuple[str, ...], + *, + env: Mapping[str, str] | None = None, +) -> tuple[str, ...]: """Fixes for the following issues on windows - https://bugs.python.org/issue8557 - windows does not parse shebangs @@ -70,12 +74,12 @@ def normalize_cmd(cmd: tuple[str, ...]) -> tuple[str, ...]: This function also makes deep-path shebangs work just fine """ # Use PATH to determine the executable - exe = normexe(cmd[0]) + exe = normexe(cmd[0], env=env) # Figure out the shebang from the resulting command cmd = parse_filename(exe) + (exe,) + cmd[1:] # This could have given us back another bare executable - exe = normexe(cmd[0]) + exe = normexe(cmd[0], env=env) return (exe,) + cmd[1:] |