dotfiles/home/kutu/config.rb

# ==== State ====

MAX_PROJECTS = 9
SUBS         = 2   # workspaces per project

$current_project = 1   # 1..MAX_PROJECTS
$current_sub     = 0   # 0..SUBS-1

# For each special workspace, remembers which workspace you were on
# before you jumped into it -- so hitting the mode key again toggles back.
$special_origin = {}

SPECIAL = {
  terminal: { cmd: "kitty"   },
  browser:  { cmd: "firefox" },
  music:    { cmd: "spotify" },
  misc:     { cmd: nil       },  # doesn't start anything
  todo:     { cmd: nil       },  # doesn't start anything
}

# ==== Helpers ====

def project_ws(n, sub)
  :"p#{n}_#{sub}"
end

def running?(process)
  system("pgrep #{process} > /dev/null 2>&1")
end

def go_project(n, sub)
  $current_project = n
  $current_sub     = sub
  jump_ws project_ws(n, sub)
end

def in_project?(ws)
  !SPECIAL.key?(ws)
end

# Toggle between a special-mode workspace (terminal/browser/music/misc/todo)
# and whatever workspace you were last on. Starts the associated app if
# it isn't already running. `ws` is the current workspace, passed in by
# the bind block (bind gives us (window, current_ws)).
def go_special(name, ws)
  cfg = SPECIAL.fetch(name)

  if ws == name
    target = $special_origin[name] || project_ws($current_project, $current_sub)
    jump_ws target
  else
    $special_origin[name] = ws
    jump_ws name
    system("#{cfg[:cmd]} >/dev/null 2>&1 &") if cfg[:cmd] && !running?(cfg[:cmd])
  end
end

# ==== Untouched bindings ====

bind ?q do |x|
  kill x
end

bind ?w do
  system "kitty >/dev/null 2>&1 &"
end

bind ?e do
  exit
end

bind ?f do |x|
  toggle_float x
end

# ==== Mode switches ====

bind ?[ do |_, ws|
  go_special :terminal, ws
end

bind ?] do |_, ws|
  go_special :misc, ws
end

bind "tab" do |_, ws|
  go_special :browser, ws
end

bind 89 do |_, ws|
  go_special :music, ws
end

bind 81 do |_, ws|
  go_special :todo, ws
end

# ==== Project navigation ====

(1..MAX_PROJECTS).each do |n|
  bind n.to_s do
    go_project(n, $current_sub)
  end
end

bind 86, :none do |_, ws|
  next unless in_project?(ws)
  n = (($current_project - 2) % MAX_PROJECTS) + 1
  go_project(n, $current_sub)
end

bind 82, :none do |_, ws|
  next unless in_project?(ws)
  n = ($current_project % MAX_PROJECTS) + 1
  go_project(n, $current_sub)
end

bind 79, :none do |_, ws|
  next unless in_project?(ws)
  go_project($current_project, ($current_sub + 1) % SUBS)
end

bind 80, :none do |_, ws|
  next unless in_project?(ws)
  go_project($current_project, ($current_sub - 1 + SUBS) % SUBS)
end

# ==== Startup ====

go_project(1, 0)

=begin
run "bash @src@/startup.sh"

bind_key 23, true, "firefox"
bind_key 24, true, :kill_window
bind_key 25, true, "kitty"
bind_key 26, true, "bash @src@/power.sh"

bind_key 123, false, %q(
  pactl set-sink-volume @DEFAULT_SINK@ +5%;
  vol=$(pactl get-sink-volume @DEFAULT_SINK@ | grep -o '[0-9]\+%' | head -n1);
  dunstify "Volume Adjusted" "" -h int:value:$vol -r 997
)

bind_key 122, false, %q(
  pactl set-sink-volume @DEFAULT_SINK@ -5%;
  vol=$(pactl get-sink-volume @DEFAULT_SINK@ | grep -o '[0-9]\+%' | head -n1);
  dunstify "Volume Adjusted" "" -h int:value:$vol -r 997
)

bind_key 121, false, %q(
  pactl set-sink-mute @DEFAULT_SINK@ toggle;
  vol=$(pactl get-sink-volume @DEFAULT_SINK@ | grep -o '[0-9]\+%' | head -n1);
  dunstify "Volume Adjusted" "" -h int:value:$vol -r 997
)

bind_key 38, true, %Q(
  maim -c 0.3,0.5,1.0,0.8 -s | tee /tmp/screenshot_temp.png | xclip -selection clipboard -t image/png;
  if [ -s '/tmp/screenshot_temp.png' ]; then
    mv /tmp/screenshot_temp.png ~/screenshots/$(date +%Y-%m-%d_%H:%M:%S).png;
  fi
)

bind_key 232, false, %q(
  brightnessctl set 5%-;
  pct=$(brightnessctl -m | cut -d, -f4 | tr -d ' %');
  dunstify "Brightness" "" -h int:value:$pct -r 998
)

bind_key 233, false, %q(
  brightnessctl set 5%+;
  pct=$(brightnessctl -m | cut -d, -f4 | tr -d ' %');
  dunstify "Brightness" "" -h int:value:$pct -r 998
)

bind_key 54, true, 'kitty -e fish -c "y"'
bind_key 53, true, 'kitty -e fish -c "editor"'
bind_key 41, true, 'kitty -e fish -c "btop"'

bind_key 40, true, "bash @src@/run.sh"

bind_key 56, true, :add_workspace
bind_key 57, true, :delete_workspace

bind_key 110, false, %q(
  dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify \
  /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Pause;
  dbus-send --print-reply --dest=$(busctl --user list | grep -oP 'org.mpris.MediaPlayer2.firefox.instance_1_\d+') \
  /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause
)

bind_key 173, true,
  "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Previous"

bind_key 171, true,
  "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Next"

bind_key 89, true, :toggle_scratchpad

bind_key 81, true, :toggle_move_scratchpad

bind_key 118, false,
  "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause"

bind_key 86, false, :workspace_next
bind_key 86, true, :move_window_next_workspace

bind_key 82, false, :workspace_previous
bind_key 82, true, :move_window_previous_workspace

bind_key 10, true, "setxkbmap us"
bind_key 11, true, "setxkbmap ara"

bind_key 55, true, "CM_LAUNCHER=rofi clipmenu"

bind_key 39, true, :toggle_floating

bind_mouse 8, false, :workspace_next
bind_mouse 8, true, :move_window_next_workspace

bind_mouse 9, false, :workspace_previous
bind_mouse 9, true, :move_window_previous_workspace
=end