mirror of
https://github.com/alyraffauf/nixcfg.git
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83 lines
2.7 KiB
Ruby
83 lines
2.7 KiB
Ruby
#!/usr/bin/env ruby
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require "fileutils"
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# Set the wallpaper directory to the first argument if it exists, else use the default value
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directory = ARGV[0] || File.expand_path("~/.local/share/backgrounds")
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current_pids = {}
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known_monitors = {}
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last_update_time = {}
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update_interval = 900 # 15 minutes in seconds
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xdg_runtime_dir = ENV["XDG_RUNTIME_DIR"]
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hyprland_instance_signature = ENV["HYPRLAND_INSTANCE_SIGNATURE"]
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sway_sock = ENV["SWAYSOCK"]
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hyprland_lock_path = nil
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unless hyprland_instance_signature.nil?
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hyprland_lock_path = File.join(xdg_runtime_dir, "hypr", hyprland_instance_signature, "hyprland.lock")
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end
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def wm_dead?(hyprland_lock_path, sway_sock)
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sway_running = system("pidof sway > /dev/null")
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hypr_running = system("pidof Hyprland > /dev/null")
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(hyprland_lock_path.nil? || !File.exist?(hyprland_lock_path) || !hypr_running) && (sway_sock.nil? || !File.exist?(sway_sock) || !sway_running)
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end
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def get_outputs
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hyprctl = IO.popen(["hyprctl", "monitors"]).read
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swaymsg = IO.popen(["swaymsg", "-t", "get_outputs", "-p"]).readlines
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hypr_outputs = hyprctl.each_line.map { |line| line.split[1] if line.include?("Monitor") }.compact
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sway_outputs = swaymsg.select { |line| line.include?("Output") }.map { |line| line.split[1] }
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return (sway_outputs | hypr_outputs)
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end
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sleep 1
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loop do
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active_monitors = get_outputs
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break if wm_dead? hyprland_lock_path, sway_sock
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next if active_monitors.empty?
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added_monitors = active_monitors - known_monitors.keys
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removed_monitors = known_monitors.keys - active_monitors
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# Handle newly added monitors
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added_monitors.each do |monitor|
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random_background = Dir.glob(File.join(directory, "*.{png,jpg}")).sample
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pid = spawn("swaybg", "-o", monitor, "-i", random_background, "-m", "fill")
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current_pids[monitor] = pid
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last_update_time[monitor] = Time.now
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known_monitors[monitor] = random_background
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end
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# Remove wallpapers from removed monitors
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removed_monitors.each do |monitor|
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Process.kill("TERM", current_pids[monitor]) if current_pids[monitor]
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current_pids.delete(monitor)
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last_update_time.delete(monitor)
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known_monitors.delete(monitor)
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end
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# Update wallpapers after the set interval
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active_monitors.each do |monitor|
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if Time.now - last_update_time[monitor] >= update_interval
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random_background = Dir.glob(File.join(directory, "*.{png,jpg}")).sample
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pid = spawn("swaybg", "-o", monitor, "-i", random_background, "-m", "fill")
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sleep 1
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Process.kill("TERM", current_pids[monitor]) if current_pids[monitor]
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current_pids[monitor] = pid
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last_update_time[monitor] = Time.now
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known_monitors[monitor] = random_background
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end
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end
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sleep 3
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end
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