510022c3c1
Add more text roles and links. Add an example that broadcasts only to other windows in the current tab. Initial capitalization of the key names in the kbd text role. Add Python type hints for custom kittens. Note about hyperlink support for ls on macOS. Add description text for show_key.
83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
#!/usr/bin/env python
|
|
# License: GPLv3 Copyright: 2021, Kovid Goyal <kovid at kovidgoyal.net>
|
|
|
|
|
|
import os
|
|
import sys
|
|
from typing import List
|
|
|
|
from kitty.cli import parse_args
|
|
from kitty.cli_stub import ShowKeyCLIOptions
|
|
from kittens.tui.operations import raw_mode, styled
|
|
|
|
ctrl_keys = '@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_'
|
|
|
|
|
|
def print_key(raw: bytearray) -> None:
|
|
unix = ''
|
|
for ch in raw:
|
|
if ch < len(ctrl_keys):
|
|
unix += f'^{ctrl_keys[ch]}'
|
|
elif ch == 127:
|
|
unix += '^?'
|
|
else:
|
|
unix += chr(ch)
|
|
print(unix + '\t\t', end='')
|
|
for ch in raw:
|
|
x = chr(ch).encode('utf-8')
|
|
print(styled(repr(x)[2:-1], fg='yellow'), end='')
|
|
print(end='\r\n', flush=True)
|
|
|
|
|
|
def read_keys() -> None:
|
|
fd = sys.stdin.fileno()
|
|
while True:
|
|
try:
|
|
raw = bytearray(os.read(fd, 64))
|
|
except OSError as err:
|
|
print(err, file=sys.stderr, flush=True)
|
|
break
|
|
if not raw:
|
|
break
|
|
print_key(raw)
|
|
if len(raw) == 1 and raw[0] == 4:
|
|
break
|
|
|
|
|
|
def legacy_main() -> None:
|
|
print('Press any keys - Ctrl-D will terminate this program', end='\r\n', flush=True)
|
|
print(styled('UNIX', italic=True, fg='green'), styled('send_text', italic=True, fg='green'), sep='\t\t', end='\r\n')
|
|
|
|
with raw_mode():
|
|
read_keys()
|
|
|
|
|
|
OPTIONS = r'''
|
|
--key-mode -m
|
|
default=normal
|
|
type=choices
|
|
choices=normal,application,kitty,unchanged
|
|
The keyboard mode to use when showing keys. :code:`normal` mode is with DECCKM
|
|
reset and :code:`application` mode is with DECCKM set. :code:`kitty` is the full
|
|
kitty extended keyboard protocol.
|
|
'''.format
|
|
help_text = 'Show the codes generated by the terminal for key presses in various keyboard modes'
|
|
|
|
|
|
def main(args: List[str]) -> None:
|
|
cli_opts, items = parse_args(args[1:], OPTIONS, '', help_text, 'kitty +kitten show_key', result_class=ShowKeyCLIOptions)
|
|
if cli_opts.key_mode == 'kitty':
|
|
from .kitty_mode import main as kitty_main
|
|
return kitty_main()
|
|
if cli_opts.key_mode != 'unchanged':
|
|
print(end='\x1b[?1' + ('l' if cli_opts.key_mode == 'normal' else 'h'), flush=True)
|
|
try:
|
|
return legacy_main()
|
|
finally:
|
|
if cli_opts.key_mode != 'unchanged':
|
|
print(end='\x1b[?1l', flush=True)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv)
|