dotfiles/dot_config/qtile/old_configs/sweenu/keys.py

from libqtile.config import Key, Drag
from libqtile.command import lazy

from util.backlight import Backlight
from util.screenshot import screenshot
from util.soundcard import SoundCard
from util import qtile_func


# super = mod4, alt = mod1
mod = 'mod4'

BROWSER = '{{ browser }}'
TERM= '{{ term }}'
MUSIC_PLAYER = 'spotify'

# add 'PlayPause', 'Next' or 'Previous'
spotify_cmd = ('dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify '
               '/org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.')
amixer_cmd = 'amixer -D pulse set Master'
rofi_cmd = 'rofi -combi-modi window,run -show combi -modi combi -monitor -4'

sc = SoundCard('alsa_card.pci-0000_00_1f.3')


def app_or_group(group, app):
    """Go to app if already open else open it."""
    def f(qtile):
        if group in {'music'}:
            qtile.cmd_to_screen(1)
        try:
            qtile.groupMap[group].cmd_toscreen()
        except KeyError:
            qtile.cmd_spawn(app)
    return f


def go_to_group(group):
    """The groups 'asdf' are accessible on screen 1, 'uiop' on screen 2."""
    def f(qtile):
        if group in 'asdf':
            qtile.cmd_to_screen(0)
            qtile.groupMap[group].cmd_toscreen()
        elif group in 'uiop':
            qtile.cmd_to_screen(1)
            qtile.groupMap[group].cmd_toscreen()
    return f


# TODO: make this function work for more than two monitors
def get_backlight_keys(qtile):
    monitors = qtile.conn.monitors
    keys = []
    for monitor in monitors:
        bl = Backlight(ctrl=monitor.backlight_ctrl)
        if monitor.name.startswith('eDP'):
            keys.append(Key([], 'XF86MonBrightnessUp', lazy.function(bl.change_backlight('inc'))))
            keys.append(Key([], 'XF86MonBrightnessDown', lazy.function(bl.change_backlight('dec'))))
            keys.append(Key([], 'F7', lazy.function(bl.turn_off_screen(monitor.x))))
        else:
            keys.append(Key([mod], 'Up',   lazy.function(bl.change_backlight('inc'))))
            keys.append(Key([mod], 'Down', lazy.function(bl.change_backlight('dec'))))
            keys.append(Key([mod], 'F7', lazy.function(bl.turn_off_screen(monitor.x))))
    return keys


keys = [
    Key([mod, 'control'], 'p', lazy.spawn('xbacklight -set 50')),
    Key([mod],            'k',      lazy.layout.down()),  # noqa
    Key([mod],            'j',      lazy.layout.up()),  # noqa
    Key([mod],            'space',  lazy.layout.next()),  # noqa
    Key([mod, 'control'], 'k',      lazy.layout.shuffle_down()),  # noqa
    Key([mod, 'control'], 'j',      lazy.layout.shuffle_up()),  # noqa
    Key([mod, 'shift'],   'h',      lazy.layout.client_to_previous()),  # noqa
    Key([mod, 'shift'],   'l',      lazy.layout.client_to_next()),  # noqa
    Key([mod, 'shift'],   'space',  lazy.layout.rotate()),  # noqa
    Key([mod, 'shift'],   'Return', lazy.layout.toggle_split()),  # noqa

    Key([mod], 'slash', lazy.screen.toggle_group()),  # noqa

    Key([mod], 'x',     lazy.window.kill()),  # noqa
    Key([mod], 'y',     lazy.window.toggle_floating()),  # noqa

    Key([mod], '1',     lazy.to_screen(0)),  # noqa
    Key([mod], '2',     lazy.to_screen(1)),  # noqa
    Key([mod], 'Tab',   lazy.next_layout()),  # noqa
    Key([mod, 'control'], 'r', lazy.restart()),  # noqa
    Key([mod, 'control'], 'q', lazy.shutdown()),  # noqa

    # Audio
    Key([], 'XF86AudioMute',        lazy.spawn(amixer_cmd + ' 1+ toggle')),  # noqa
    Key([], 'XF86AudioRaiseVolume', lazy.spawn(amixer_cmd + ' 5%+')),  # noqa
    Key([], 'XF86AudioLowerVolume', lazy.spawn(amixer_cmd + ' 5%-')),  # noqa
    Key([], 'XF86AudioPlay',        lazy.spawn(spotify_cmd + 'PlayPause')),  # noqa
    Key([], 'XF86AudioNext',        lazy.spawn(spotify_cmd + 'Next')),  # noqa
    Key([], 'XF86AudioPrev',        lazy.spawn(spotify_cmd + 'Previous')),  # noqa

    Key([mod], 'bracketleft',  lazy.function(sc.change_sink('prev'))),  # noqa
    Key([mod], 'bracketright', lazy.function(sc.change_sink('next'))),  # noqa
    Key([],    'F8',           lazy.function(sc.swap_profile())),  # noqa

    # Apps
    Key([mod], 't', 	 lazy.spawn(rofi_cmd)),  # noqa
    Key([mod], 'Return', lazy.spawn(TERM)),  # noqa
    Key([mod], 'b',      lazy.spawn(BROWSER)),  # noqa
    Key([mod], 'g',      lazy.function(app_or_group('game', 'steam'))),  # noqa
    Key([mod], 'n',      lazy.function(app_or_group('chat', 'discord'))),  # noqa
    Key([mod], 'm',      lazy.function(app_or_group('music', MUSIC_PLAYER))),  # noqa

    # Screenshots
    Key([],          'Print', lazy.function(screenshot())),  # noqa
    Key(['control'], 'Print', lazy.spawn('deepin-screenshot')),  # noqa
]

for i in 'asdfuiop':
    keys.append(Key([mod],          i, lazy.function(go_to_group(i)))) # noqa
    keys.append(Key([mod, 'shift'], i, lazy.window.togroup(i))) # noqa

mouse = [
    Drag([mod], "Button1", lazy.window.set_position_floating(),
         start=lazy.window.get_position()),
    Drag([mod, 'control'], "Button1", lazy.window.set_size_floating(),
         start=lazy.window.get_size()),
]