]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/mpd.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Merge branch 'master' of github.com:copycat-killer/lain
[etc/awesome.git] / widgets / mpd.lua
index 016f2a3a4e5de2a150e7276c810e7507601548ea..1d2c61737895c27c9c2d7550f3f3ad1636e6215a 100644 (file)
@@ -8,15 +8,18 @@
 --]]
 
 local helpers      = require("lain.helpers")
+local async        = require("lain.asyncshell")
 
-local util         = require("awful.util")
+local escape_f     = require("awful.util").escape
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
-local io           = { popen    = io.popen }
 local os           = { execute  = os.execute,
                        getenv   = os.getenv }
-local string       = { format   = string.format, 
+local math         = { floor    = math.floor }
+local mouse        = mouse
+local string       = { format   = string.format,
+                       match    = string.match,
                        gmatch   = string.gmatch }
 
 local setmetatable = setmetatable
@@ -26,76 +29,100 @@ local setmetatable = setmetatable
 local mpd = {}
 
 local function worker(args)
-    local args      = args or {}
-    local timeout   = args.timeout or 2
-    local password  = args.password or ""
-    local host      = args.host or "127.0.0.1"
-    local port      = args.port or "6600"
-    local music_dir = args.music_dir or os.getenv("HOME") .. "/Music"
-    local settings  = args.settings or function() end
+    local args        = args or {}
+    local timeout     = args.timeout or 1
+    local password    = args.password or ""
+    local host        = args.host or "127.0.0.1"
+    local port        = args.port or "6600"
+    local music_dir   = args.music_dir or os.getenv("HOME") .. "/Music"
+    local cover_size  = args.cover_size or 100
+    local default_art = args.default_art or ""
+    local followmouse = args.followmouse or false
+    local echo_cmd    = args.echo_cmd or "echo"
+    local settings    = args.settings or function() end
 
     local mpdcover = helpers.scripts_dir .. "mpdcover"
     local mpdh = "telnet://" .. host .. ":" .. port
-    local echo = "echo 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
+    local echo = echo_cmd .. " 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
 
     mpd.widget = wibox.widget.textbox('')
 
-    notification_preset = {
+    mpd_notification_preset = {
         title   = "Now playing",
-        timeout = 6
+        timeout = 5
     }
 
-    helpers.set_map("current mpd track", nil)
+    helpers.set_map("current mpd track", "")
+    helpers.set_map("current mpd file", "")
 
     function mpd.update()
-        mpd_now = {
-            state  = "N/A",
-            file   = "N/A",
-            artist = "N/A",
-            title  = "N/A",
-            album  = "N/A",
-            date   = "N/A"
-        }
-
-        local f = io.popen(echo .. " | curl --connect-timeout 1 -fsm 1 " .. mpdh)
-
-        for line in f:lines() do
-            for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
-                if     k == "state"  then mpd_now.state  = v
-                elseif k == "file"   then mpd_now.file   = v
-                elseif k == "Artist" then mpd_now.artist = util.escape(v)
-                elseif k == "Title"  then mpd_now.title  = util.escape(v)
-                elseif k == "Album"  then mpd_now.album  = util.escape(v)
-                elseif k == "Date"   then mpd_now.date   = util.escape(v)
+        async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
+            mpd_now = {
+                state   = "N/A",
+                file    = "N/A",
+                artist  = "N/A",
+                title   = "N/A",
+                album   = "N/A",
+                date    = "N/A",
+                time    = "N/A",
+                elapsed = "N/A"
+            }
+
+            for line in string.gmatch(f, "[^\n]+") do
+                for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
+                    if     k == "state"   then mpd_now.state   = v
+                    elseif k == "file"    then mpd_now.file    = v
+                    elseif k == "Name"    then mpd_now.name    = escape_f(v)
+                    elseif k == "Artist"  then mpd_now.artist  = escape_f(v)
+                    elseif k == "Title"   then mpd_now.title   = escape_f(v)
+                    elseif k == "Album"   then mpd_now.album   = escape_f(v)
+                    elseif k == "Date"    then mpd_now.date    = escape_f(v)
+                    elseif k == "Time"    then mpd_now.time    = v
+                    elseif k == "elapsed" then mpd_now.elapsed = string.match(v, "%d+")
+                    end
                 end
             end
-        end
 
-        f:close()
+            mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
+                                           mpd_now.album, mpd_now.date, mpd_now.title)
 
-        notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
-                                   mpd_now.album, mpd_now.date, mpd_now.title)
-        widget = mpd.widget
-        settings()
-
-        if mpd_now.state == "play"
-        then
-            if mpd_now.title ~= helpers.get_map("current mpd track")
+            if mpd_now.file ~= helpers.get_map("current mpd file")
             then
-                helpers.set_map("current mpd track", mpd_now.title)
-
-                os.execute(string.format("%s %q %q", mpdcover, music_dir, mpd_now.file))
+                widget = mpd.widget
+                settings()
+                helpers.set_map("current mpd file", mpd_now.file)
+            end
 
-                mpd.id = naughty.notify({
-                    preset = notification_preset,
-                    icon = "/tmp/mpdcover.png",
-                    replaces_id = mpd.id
-                }).id
+            if mpd_now.state == "play"
+            then
+                if mpd_now.title ~= helpers.get_map("current mpd track")
+                then
+                    helpers.set_map("current mpd track", mpd_now.title)
+
+                    if string.match(mpd_now.file, "http.*://") == nil
+                    then -- local file
+                        os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
+                                   mpd_now.file, cover_size, default_art))
+                        current_icon = "/tmp/mpdcover.png"
+                    else -- http stream
+                        current_icon = default_art
+                    end
+
+                    if followmouse then
+                        mpd_notification_preset.screen = mouse.screen
+                    end
+
+                    mpd.id = naughty.notify({
+                        preset = mpd_notification_preset,
+                        icon = current_icon,
+                        replaces_id = mpd.id,
+                    }).id
+                end
+            elseif mpd_now.state ~= "pause"
+            then
+                helpers.set_map("current mpd track", nil)
             end
-        elseif mpd_now.state ~= "pause"
-        then
-            helpers.set_map("current mpd track", nil)
-             end
+        end)
     end
 
     helpers.newtimer("mpd", timeout, mpd.update)