131 lines
2.5 KiB
Ruby
131 lines
2.5 KiB
Ruby
# ==== State ====
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MAX_PROJECTS = 9
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SUBS = 2 # workspaces per project
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$current_project = 1 # 1..MAX_PROJECTS
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$current_sub = 0 # 0..SUBS-1
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# For each special workspace, remembers which workspace you were on
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# before you jumped into it -- so hitting the mode key again toggles back.
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$special_origin = {}
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SPECIAL = {
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terminal: { cmd: "kitty" },
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browser: { cmd: "firefox" },
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music: { cmd: "spotify" },
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misc: { cmd: nil }, # doesn't start anything
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todo: { cmd: nil }, # doesn't start anything
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}
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# ==== Helpers ====
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def project_ws(n, sub)
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:"p#{n}_#{sub}"
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end
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def running?(process)
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system("pgrep -x #{process} > /dev/null 2>&1")
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end
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def go_project(n, sub)
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$current_project = n
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$current_sub = sub
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jump_ws project_ws(n, sub)
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end
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def in_project?(ws)
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!SPECIAL.key?(ws)
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end
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# Toggle between a special-mode workspace (terminal/browser/music/misc/todo)
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# and whatever workspace you were last on. Starts the associated app if
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# it isn't already running. `ws` is the current workspace, passed in by
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# the bind block (bind gives us (window, current_ws)).
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def go_special(name, ws)
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cfg = SPECIAL.fetch(name)
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if ws == name
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target = $special_origin[name] || project_ws($current_project, $current_sub)
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jump_ws target
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else
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$special_origin[name] = ws
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jump_ws name
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system("#{cfg[:cmd]} >/dev/null 2>&1 &") if cfg[:cmd] && !running?(cfg[:cmd])
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end
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end
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# ==== Untouched bindings ====
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bind ?q do |x|
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kill x
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end
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bind ?w do
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system "kitty >/dev/null 2>&1 &"
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end
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bind ?e do
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exit
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end
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bind ?f do |x|
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toggle_float x
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end
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# ==== Mode switches ====
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bind ?[ do |_, ws|
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go_special :terminal, ws
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end
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bind ?] do |_, ws|
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go_special :misc, ws
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end
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bind "tab" do |_, ws|
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go_special :browser, ws
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end
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bind 89 do |_, ws|
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go_special :music, ws
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end
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bind 81 do |_, ws|
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go_special :todo, ws
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end
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# ==== Project navigation ====
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(1..MAX_PROJECTS).each do |n|
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bind n.to_s do
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go_project(n, $current_sub)
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end
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end
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bind 86 do |_, ws|
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next unless in_project?(ws)
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n = (($current_project - 2) % MAX_PROJECTS) + 1
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go_project(n, $current_sub)
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end
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bind 82 do |_, ws|
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next unless in_project?(ws)
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n = ($current_project % MAX_PROJECTS) + 1
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go_project(n, $current_sub)
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end
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bind 79 do |_, ws|
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next unless in_project?(ws)
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go_project($current_project, ($current_sub + 1) % SUBS)
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end
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bind 80 do |_, ws|
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next unless in_project?(ws)
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go_project($current_project, ($current_sub - 1 + SUBS) % SUBS)
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end
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# ==== Startup ====
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go_project(1, 0)
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