spotify config

spotify-widget/README.md

@@ -1,9 +1,9 @@
 # Spotify widget
 
-This widget displays currently playing song on [Spotify for Linux](https://www.spotify.com/download/linux/) client: ![screenshot](./spo-wid-1.png) and consists of two parts: 
+This widget displays currently playing song on [Spotify for Linux](https://www.spotify.com/download/linux/) client: ![screenshot](./spo-wid-default.png) and consists of two parts: 
 
  - status icon which shows if music is currently playing
- - artist and name of the current song playing
+ - artist and name of the current song
 
 ## Controls
 
@@ -15,11 +15,42 @@ This widget displays currently playing song on [Spotify for Linux](https://www.s
 
 Note that widget uses the Arc icon theme, so it should be [installed](https://github.com/horst3180/arc-icon-theme#installation) first under **/usr/share/icons/Arc/** folder.
 
+## Customization
+
+It is possible to customize widget by providing a table with all or some of the following config parameters:
+
+| Name | Default | Description |
+|---|---|---|
+| `play_icon` | `/usr/share/icons/Arc/actions/24/player_play.png` | Play icon |
+| `pause_icon` | `/usr/share/icons/Arc/actions/24/player_pause.png` | Pause icon |
+| `font` | `Play 9`| Font |
+
+### Example:
+
+```lua
+spotify_widget({
+    font = 'Ubuntu Mono 9',
+    play_icon = '/usr/share/icons/Papirus-Light/24x24/categories/spotify.svg',
+    pause_icon = '/usr/share/icons/Papirus-Dark/24x24/panel/spotify-indicator.svg'
+})
+```
+
+Gives following widget:
+
+![screenshot](./spo-wid-custom.png)
+
 ## Installation
 
-First you need to have spotify CLI installed. Here is how you can do it (except widget part): [pavelmakhov.com/2016/02/awesome-wm-spotify](http://pavelmakhov.com/2016/02/awesome-wm-spotify) 
+First you need to have spotify CLI installed, it uses dbus to communicate with spotify-client:
 
-To use this widget clone repo under **~/.config/awesome/** and then add it in **rc.lua**:
+```bash 
+git clone https://gist.github.com/fa6258f3ff7b17747ee3.git
+cd ./fa6258f3ff7b17747ee3 
+chmod +x sp
+sudo cp ./sp /usr/local/bin/
+```
+
+Then clone repo under **~/.config/awesome/** and add widget in **rc.lua**:
 
 ```lua
 local spotify_widget = require("awesome-wm-widgets.spotify-widget.spotify")
@@ -28,6 +59,13 @@ s.mytasklist, -- Middle widget
 	{ -- Right widgets
     	layout = wibox.layout.fixed.horizontal,
 		...
-        spotify_widget,
+        -- default        
+        spotify_widget(),
+        -- customized
+        spotify_widget({
+           font = 'Ubuntu Mono 9',
+           play_icon = '/usr/share/icons/Papirus-Light/24x24/categories/spotify.svg',
+           pause_icon = '/usr/share/icons/Papirus-Dark/24x24/panel/spotify-indicator.svg'
+        }),
 		...      
 ```

spotify-widget/spotify.lua

@@ -14,59 +14,75 @@ local watch = require("awful.widget.watch")
 
 local GET_SPOTIFY_STATUS_CMD = 'sp status'
 local GET_CURRENT_SONG_CMD = 'sp current-oneline'
-local PATH_TO_ICONS = "/usr/share/icons/Arc"
 
-local spotify_widget = wibox.widget {
+local spotify_widget = {}
-    {
-        id = "icon",
-        widget = wibox.widget.imagebox,
-    },
-    {
-        id = 'current_song',
-        widget = wibox.widget.textbox,
-        font = 'Play 9'
-    },
-    layout = wibox.layout.align.horizontal,
-    set_status = function(self, is_playing)
-        self.icon.image = PATH_TO_ICONS ..
-                (is_playing and "/actions/24/player_play.png"
-                            or "/actions/24/player_pause.png")
-    end,
-    set_text = function(self, path)
-        self.current_song.markup = path
-    end,
-}
 
-local update_widget_icon = function(widget, stdout, _, _, _)
+local function worker(args)
-    stdout = string.gsub(stdout, "\n", "")
-    widget:set_status(stdout == 'Playing' and true or false)
-end
 
-local update_widget_text = function(widget, stdout, _, _, _)
+    local args = args or {}
-    if string.find(stdout, 'Error: Spotify is not running.') ~= nil then
+
-        widget:set_text('')
+    local play_icon = args.play_icon or '/usr/share/icons/Arc/actions/24/player_play.png'
-        widget:set_visible(false)
+    local pause_icon = args.pause_icon or '/usr/share/icons/Arc/actions/24/player_pause.png'
-    else
+    local font = args.font or 'Play 9'
-        widget:set_text(stdout)
+
-        widget:set_visible(true)
+    spotify_widget = wibox.widget {
+        {
+            id = "icon",
+            widget = wibox.widget.imagebox,
+        },
+        {
+            id = 'current_song',
+            widget = wibox.widget.textbox,
+            font = font
+        },
+        layout = wibox.layout.align.horizontal,
+        set_status = function(self, is_playing)
+            self.icon.image = (is_playing and play_icon or pause_icon)
+        end,
+        set_text = function(self, path)
+            self.current_song.markup = path
+        end,
+    }
+
+    local update_widget_icon = function(widget, stdout, _, _, _)
+        stdout = string.gsub(stdout, "\n", "")
+        widget:set_status(stdout == 'Playing' and true or false)
     end
-end
 
-watch(GET_SPOTIFY_STATUS_CMD, 1, update_widget_icon, spotify_widget)
+    local update_widget_text = function(widget, stdout, _, _, _)
-watch(GET_CURRENT_SONG_CMD, 1, update_widget_text, spotify_widget)
+        if string.find(stdout, 'Error: Spotify is not running.') ~= nil then
-
+            widget:set_text('')
---- Adds mouse controls to the widget:
+            widget:set_visible(false)
---  - left click - play/pause
+        else
---  - scroll up - play next song
+            widget:set_text(stdout)
---  - scroll down - play previous song
+            widget:set_visible(true)
-spotify_widget:connect_signal("button::press", function(_, _, _, button)
+        end
-    if (button == 1) then awful.spawn("sp play", false)      -- left click
-    elseif (button == 4) then awful.spawn("sp next", false)  -- scroll up
-    elseif (button == 5) then awful.spawn("sp prev", false)  -- scroll down
     end
-    awful.spawn.easy_async(GET_SPOTIFY_STATUS_CMD, function(stdout, stderr, exitreason, exitcode)
+
-        update_widget_icon(spotify_widget, stdout, stderr, exitreason, exitcode)
+    watch(GET_SPOTIFY_STATUS_CMD, 1, update_widget_icon, spotify_widget)
+    watch(GET_CURRENT_SONG_CMD, 1, update_widget_text, spotify_widget)
+
+    --- Adds mouse controls to the widget:
+    --  - left click - play/pause
+    --  - scroll up - play next song
+    --  - scroll down - play previous song
+    spotify_widget:connect_signal("button::press", function(_, _, _, button)
+        if (button == 1) then
+            awful.spawn("sp play", false)      -- left click
+        elseif (button == 4) then
+            awful.spawn("sp next", false)  -- scroll up
+        elseif (button == 5) then
+            awful.spawn("sp prev", false)  -- scroll down
+        end
+        awful.spawn.easy_async(GET_SPOTIFY_STATUS_CMD, function(stdout, stderr, exitreason, exitcode)
+            update_widget_icon(spotify_widget, stdout, stderr, exitreason, exitcode)
+        end)
     end)
-end)
 
-return spotify_widget
+    return spotify_widget
+
+end
+
+return setmetatable(spotify_widget, { __call = function(_, ...)
+    return worker(...)
+end })