diff options
Diffstat (limited to 'identify/identify.py')
| -rw-r--r-- | identify/identify.py | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/identify/identify.py b/identify/identify.py index e61626f..2bf2125 100644 --- a/identify/identify.py +++ b/identify/identify.py @@ -1,3 +1,5 @@ +from __future__ import annotations + import errno import math import os.path @@ -7,10 +9,6 @@ import stat import string import sys from typing import IO -from typing import List -from typing import Optional -from typing import Set -from typing import Tuple from identify import extensions from identify import interpreters @@ -39,7 +37,7 @@ _ALL_TAGS.update(*interpreters.INTERPRETERS.values()) ALL_TAGS = frozenset(_ALL_TAGS) -def tags_from_path(path: str) -> Set[str]: +def tags_from_path(path: str) -> set[str]: try: sr = os.lstat(path) except (OSError, ValueError): # same error-handling as `os.lexists()` @@ -85,7 +83,7 @@ def tags_from_path(path: str) -> Set[str]: return tags -def tags_from_filename(path: str) -> Set[str]: +def tags_from_filename(path: str) -> set[str]: _, filename = os.path.split(path) _, ext = os.path.splitext(filename) @@ -107,7 +105,7 @@ def tags_from_filename(path: str) -> Set[str]: return ret -def tags_from_interpreter(interpreter: str) -> Set[str]: +def tags_from_interpreter(interpreter: str) -> set[str]: _, _, interpreter = interpreter.rpartition('/') # Try "python3.5.2" => "python3.5" => "python3" until one matches. @@ -141,7 +139,7 @@ def file_is_text(path: str) -> bool: return is_text(f) -def _shebang_split(line: str) -> List[str]: +def _shebang_split(line: str) -> list[str]: try: # shebangs aren't supposed to be quoted, though some tools such as # setuptools will write them with quotes so we'll best-guess parse @@ -155,8 +153,8 @@ def _shebang_split(line: str) -> List[str]: def _parse_nix_shebang( bytesio: IO[bytes], - cmd: Tuple[str, ...], -) -> Tuple[str, ...]: + cmd: tuple[str, ...], +) -> tuple[str, ...]: while bytesio.read(2) == b'#!': next_line_b = bytesio.readline() try: @@ -177,7 +175,7 @@ def _parse_nix_shebang( return cmd -def parse_shebang(bytesio: IO[bytes]) -> Tuple[str, ...]: +def parse_shebang(bytesio: IO[bytes]) -> tuple[str, ...]: """Parse the shebang from a file opened for reading binary.""" if bytesio.read(2) != b'#!': return () @@ -204,7 +202,7 @@ def parse_shebang(bytesio: IO[bytes]) -> Tuple[str, ...]: return cmd -def parse_shebang_from_file(path: str) -> Tuple[str, ...]: +def parse_shebang_from_file(path: str) -> tuple[str, ...]: """Parse the shebang given a file path.""" if not os.path.lexists(path): raise ValueError(f'{path} does not exist.') @@ -231,7 +229,7 @@ def _norm_license(s: str) -> str: return s.strip() -def license_id(filename: str) -> Optional[str]: +def license_id(filename: str) -> str | None: """Return the spdx id for the license contained in `filename`. If no license is detected, returns `None`. |