xkeysnail config

config.py

# -*- coding: utf-8 -*-

import re
from xkeysnail.transform import *

# [Global modemap] Change modifier keys as in xmodmap
define_modmap({
    Key.CAPSLOCK: Key.LEFT_CTRL
})


# Keybindings for Firefox/Chrome
define_keymap(re.compile("Firefox|Google-chrome|Chromium|Vivaldi-stable"), {
    K("M-RIGHT_BRACE"): K("C-TAB"),
    K("M-LEFT_BRACE"): K("C-Shift-TAB"),
    K("M-r"): K("C-r"),
}, "Firefox and Chrome")

# Keybindings for Zeal https://github.com/zealdocs/zeal/
define_keymap(re.compile("Zeal"), {
    # Ctrl+s to focus search area
    K("C-s"): K("C-k"),
}, "Zeal")

# Emacs-like keybindings in non-Emacs applications
define_keymap(lambda wm_class: wm_class not in ("Emacs", "URxvt", "Lxterminal"), {
    # Cursor
    K("C-b"): with_mark(K("left")),
    K("C-f"): with_mark(K("right")),
    K("C-p"): with_mark(K("up")),
    K("C-n"): with_mark(K("down")),
    K("C-h"): with_mark(K("backspace")),
    # Forward/Backward word
    K("M-b"): with_mark(K("C-left")),
    K("M-f"): with_mark(K("C-right")),
    # Beginning/End of line
    K("C-a"): with_mark(K("home")),
    K("C-e"): with_mark(K("end")),
    # Newline
    K("C-m"): K("enter"),
    K("C-j"): K("enter"),
    K("C-o"): [K("enter"), K("left")],
    # Copy
    K("M-c"): [K("C-c"), set_mark(False)],
    K("M-a"): [K("C-a"), set_mark(False)],
    K("M-v"): [K("C-v"), set_mark(False)],
    K("M-x"): [K("C-x"), set_mark(False)],
    K("M-w"): [K("C-w"), set_mark(False)],
    K("M-z"): [K("C-z"), set_mark(False)],
    K("M-t"): [K("C-t"), set_mark(False)],
    K("M-f"): [K("C-f"), set_mark(False)],
    K("M-s"): [K("C-s"), set_mark(False)],
    # Delete
    K("C-d"): [K("delete"), set_mark(False)],
    K("M-d"): [K("C-delete"), set_mark(False)],
    # Kill line
    K("C-k"): [K("Shift-end"), K("C-x"), set_mark(False)],
}, "Macos-like keys")