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Fast and robust implementation of shlex.split

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Also returns position of words in src string which we will need for
keymap parsing.
This commit is contained in:
Kovid Goyal
2023-12-02 14:53:00 +05:30
parent 0d10ee1a8c
commit b0ba4b4a42
5 changed files with 203 additions and 3 deletions
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14
kitty/utils.py
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@@ -43,7 +43,7 @@ from .constants import (
shell_path,
ssh_control_master_template,
)
from .fast_data_types import WINDOW_FULLSCREEN, WINDOW_MAXIMIZED, WINDOW_MINIMIZED, WINDOW_NORMAL, Color, get_options, open_tty
from .fast_data_types import WINDOW_FULLSCREEN, WINDOW_MAXIMIZED, WINDOW_MINIMIZED, WINDOW_NORMAL, Color, Shlex, get_options, open_tty
from .rgb import to_color
from .types import run_once
from .typing import AddressFamily, PopenType, Socket, StartupCtx
@@ -1226,3 +1226,15 @@ def key_val_matcher(items: Iterable[Tuple[str, str]], key_pat: 're.Pattern[str]'
val_pat is None or val_pat.search(val) is not None):
return True
return False
def shlex_split(text: str) -> Iterator[str]:
s = Shlex(text)
while (q := s.next_word())[0] > -1:
yield q[1]
def shlex_split_with_positions(text: str) -> Iterator[Tuple[int, str]]:
s = Shlex(text)
while (q := s.next_word())[0] > -1:
yield q