nvim: add FPP copyright snippet

[dotfiles.git] / awesome / widgets / mpd_widget.lua

diff --git a/awesome/widgets/mpd_widget.lua b/awesome/widgets/mpd_widget.lua
index 9da5152e69a38bf1c6aed974f17d6d4f954d6959..89deae19af6fbc7c363a11008120559c0b8c6874 100644 (file)
--- a/awesome/widgets/mpd_widget.lua
+++ b/awesome/widgets/mpd_widget.lua
@@ -26,10 +26,12 @@ function widget:update_widget()
     local artist = self._currentsong.artist
     local title = self._currentsong.title
     local file = self._currentsong.file
-    if not artist then
+    if artist and title then
+        text = string.format("%s - %s", artist, title)
+    elseif title or file then
         text = string.format("%s", title or file )
     else
-        text = string.format("%s - %s", artist, title)
+        text = "-"
     end
     self._textbox.text = text
 end
@@ -60,8 +62,11 @@ function widget:get_albumart()
 end
 
 function widget:get_info()
-    local info = {}
     local status, song = self._status, self._currentsong
+    if not status.state then return nil end
+    if not status.song then return nil end
+
+    local info = {}
     info.title = status.state .. " " .. status.song .. "/" .. status.playlistlength .. " " .. song_duration(status.elapsed, status.duration)
     if not song.artist then
         info.text = string.format("%s", song.title or song.file)
@@ -77,7 +82,10 @@ end
 
 function widget:popup_show()
     if self._notification then return end
+
     local table = self:get_info()
+    if not table then return end
+
     self._timer:start()
     self._notification = naughty.notify(
         { title = table.title
@@ -137,27 +145,32 @@ end
 
 function widget:error_handler(err)
     self._textbox:set_text("Error: " .. tostring(err))
-    timer.start_new(10, function()
-        self._connection:send("ping")
-    end)
+    self._status = {}
 end
 
 function widget:run()
     self._status = {}
-    self._status.songid = nil
 
     self._connection = mpc.new(nil, nil, nil, function(err) self:error_handler(err) end,
         "player", function(conn)
             conn:send("status", function(err, status)
                 local songchanged = self._status.songid ~= status.songid
+                local statechanged = self._status.state ~= status.state
                 self._status = status
                 if not songchanged then
                     self:update_widget()
+                    if statechanged then
+                        self:popup_oneshot(5)
+                    end
                     return
                 end
 
                 conn:send("currentsong", function(_, song)
                     self._currentsong = song
+                    if not song then
+                        self:update_widget()
+                        return
+                    end
                     conn:albumart(song.file, function(_, art)
                         self._albumart = art
                         self:update_widget()
@@ -168,6 +181,13 @@ function widget:run()
         end
     )
 
+    self._keep_alive_timer = timer {
+      timeout = 1
+    , autostart = true
+    , callback = function() self._connection:connect() end
+    , call_now = true
+    }
+
     self._timer = timer({ timeout = 1 })
     self._timer:connect_signal("timeout", function() self:popup_update() end)
 
@@ -185,6 +205,11 @@ widget.scroll:buttons(gears.table.join(
 )
 
 globalkeys = gears.table.join(globalkeys,
+    --TODO headphone support
+    awful.key({ }, "XF86AudioPlay", function() widget._connection:play() end,
+              { description = "play", group = "mpd" }),
+    awful.key({ }, "XF86AudioPause", function() widget._connection:pause() end,
+              { description = "pause", group = "mpd" }),
     awful.key({ modkey }, "p", function() widget._connection:toggle_play() end,
               { description = "toogle play", group = "mpd" }),
     awful.key({ modkey }, "'", function() widget:popup_oneshot(5) end,