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dotfiles/dot_config/kitty/pass_keys.py
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import re
from kittens.tui.handler import result_handler
from kitty.key_encoding import KeyEvent, parse_shortcut
PASSTHROUGH = r'\b(vim|nvim|fzf)\b'
# Return True if any foreground process in the window matches PASSTHROUGH
def is_window_passthrough(window):
fp = window.child.foreground_processes
# Check if any argument in a process's cmdline matches PASSTHROUGH,
# including when launched via wrappers or pipelines (e.g., "zoxide query | fzf")
def is_process_passthrough(p):
return any(re.search(PASSTHROUGH, arg, re.IGNORECASE) for arg in p['cmdline'])
return any(is_process_passthrough(p) for p in fp)
def encode_key_mapping(window, key_mapping):
mods, key = parse_shortcut(key_mapping)
event = KeyEvent(
mods=mods,
key=key,
shift=bool(mods & 1),
alt=bool(mods & 2),
ctrl=bool(mods & 4),
super=bool(mods & 8),
hyper=bool(mods & 16),
meta=bool(mods & 32),
).as_window_system_event()
return window.encoded_key(event)
def main():
pass
@result_handler(no_ui=True)
def handle_result(args, result, target_window_id, boss):
window = boss.window_id_map.get(target_window_id)
direction = args[2]
key_mapping = args[3]
if window is None:
return
if is_window_passthrough(window):
for keymap in key_mapping.split('>'):
encoded = encode_key_mapping(window, keymap)
window.write_to_child(encoded)
else:
boss.active_tab.neighboring_window(direction)