From 56c8e3439b43f819f7a73bd075737ce93d38e5ef Mon Sep 17 00:00:00 2001
From: Augusto Gunsch <augustogunsch@tutanota.com>
Date: Sun, 23 Jan 2022 21:41:44 -0300
Subject: Add cmus widget

---
 cmus-widget/cmus.lua | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 cmus-widget/cmus.lua

(limited to 'cmus-widget/cmus.lua')

diff --git a/cmus-widget/cmus.lua b/cmus-widget/cmus.lua
new file mode 100644
index 0000000..51daa89
--- /dev/null
+++ b/cmus-widget/cmus.lua
@@ -0,0 +1,127 @@
+-------------------------------------------------
+-- Cmus Widget for Awesome Window Manager
+-- Show what's playing, play/pause, etc
+
+-- @author Augusto Gunsch
+-- @copyright 2022 Augusto Gunsch
+-------------------------------------------------
+
+local awful = require("awful")
+local wibox = require("wibox")
+local watch = require("awful.widget.watch")
+local spawn = require("awful.spawn")
+local naughty = require("naughty")
+
+local cmus_widget = {}
+
+local function show_warning(message)
+    naughty.notify{
+        preset = naughty.config.presets.critical,
+        title = "Cmus Widget",
+        text = message}
+end
+
+local function worker(user_args)
+
+    local args = user_args or {}
+    local font = args.font or "Play 9"
+
+    local path_to_icons = args.path_to_icons or "/usr/share/icons/Arc/actions/symbolic/"
+    local timeout = args.timeout or 10
+    local space = args.space or 3
+
+    cmus_widget.widget = wibox.widget {
+        {
+            {
+                id = "playback_icon",
+                resize = false,
+                widget = wibox.widget.imagebox,
+            },
+            layout = wibox.container.place
+        },
+        {
+            id = "text",
+            font = font,
+            widget = wibox.widget.textbox
+        },
+        layout = wibox.layout.fixed.horizontal,
+        update_icon = function(self, name)
+            self:get_children_by_id("playback_icon")[1]:set_image(path_to_icons .. name)
+        end,
+        set_title = function(self, title)
+            self:get_children_by_id("text")[1]:set_text(title)
+        end
+    }
+
+    function update_widget(widget, stdout, _, _, code)
+        if code == 0 then
+            local cmus_info = {}
+
+            for s in stdout:gmatch("[^\r\n]+") do
+                local key, val = string.match(s, "^tag (%a+) (.+)$")
+
+                if key and val then
+                    cmus_info[key] = val
+                else
+                    local key, val = string.match(s, "^set (%a+) (.+)$")
+
+                    if key and val then
+                        cmus_info[key] = val
+                    else
+                        local key, val = string.match(s, "^(%a+) (.+)$")
+                        if key and val then
+                            cmus_info[key] = val
+                        end
+                    end
+                end
+            end
+
+            local title = cmus_info.title
+
+            if not title and cmus_info.file then
+                title = cmus_info.file:gsub("%..-$", "")
+                title = title:gsub("^.+/", "")
+            end
+
+            if title then
+                if cmus_info["status"] == "playing" then
+                    widget:update_icon("media-playback-start-symbolic.svg")
+                elseif cmus_info["status"] == "paused" then
+                    widget:update_icon("media-playback-pause-symbolic.svg")
+                else
+                    widget:update_icon("media-playback-stop-symbolic.svg")
+                end
+
+                widget:set_title(title)
+                widget.visible = true
+            else
+                widget.visible = false
+                widget.width = 0
+            end
+        else
+            widget.visible = false
+        end
+    end
+
+    function cmus_widget:play_pause()
+        spawn("cmus-remote -u")
+        spawn.easy_async("cmus-remote -Q",
+        function(stdout, _, _, code)
+            update_widget(cmus_widget.widget, stdout, _, _, code)
+        end)
+    end
+
+    cmus_widget.widget:buttons(
+            awful.util.table.join(
+                    awful.button({}, 1, function() cmus_widget:play_pause() end)
+            )
+    )
+
+    watch("cmus-remote -Q", timeout, update_widget, cmus_widget.widget)
+
+    return cmus_widget.widget
+end
+
+return setmetatable(cmus_widget, { __call = function(_, ...)
+    return worker(...)
+end })
-- 
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