readme updated

[etc/awesome.git] / widgets / mpd.lua

diff --git a/widgets/mpd.lua b/widgets/mpd.lua
index d8bcd7837cf7666f27b717fb3dc0d93efb0e8033..5af898b482ff5dd1f97635fb5ab6e50bf004eced 100644 (file)
--- a/widgets/mpd.lua
+++ b/widgets/mpd.lua
@@ -8,16 +8,18 @@
 --]]
 
 local helpers      = require("lain.helpers")
 --]]
 
 local helpers      = require("lain.helpers")

+local async        = require("lain.asyncshell")

 
 local escape_f     = require("awful.util").escape
 
 local escape_f     = require("awful.util").escape

-local surface      = require("gears").surface

 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 

-local io           = { popen    = io.popen }

 local os           = { execute  = os.execute,
                        getenv   = os.getenv }
 local os           = { execute  = os.execute,
                        getenv   = os.getenv }

+local math         = { floor    = math.floor }
+local mouse        = mouse

 local string       = { format   = string.format,
 local string       = { format   = string.format,

+                       match    = string.match,

                        gmatch   = string.gmatch }
 
 local setmetatable = setmetatable
                        gmatch   = string.gmatch }
 
 local setmetatable = setmetatable


@@ -35,11 +37,13 @@ local function worker(args)
     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 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 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('')
 
 
     mpd.widget = wibox.widget.textbox('')
 


@@ -51,55 +55,67 @@ local function worker(args)
     helpers.set_map("current mpd track", nil)
 
     function mpd.update()
     helpers.set_map("current mpd track", nil)
 
     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 3 " .. mpdh)
-
-        for line in f:lines() do
-            for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
-                if     k == "state"  then mpd_now.state  = v
-                elseif k == "file"   then mpd_now.file   = v
-                elseif k == "Artist" then mpd_now.artist = escape_f(v)
-                elseif k == "Title"  then mpd_now.title  = escape_f(v)
-                elseif k == "Album"  then mpd_now.album  = escape_f(v)
-                elseif k == "Date"   then mpd_now.date   = escape_f(v)
+        async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
+            mpd_now = {
+                state   = "N/A",
+                file    = "N/A",
+                artist  = "N/A",
+                title   = "N/A",
+                album   = "N/A",
+                date    = "N/A",
+                time    = "N/A",
+                elapsed = "N/A"
+            }
+
+            for line in string.gmatch(f, "[^\n]+") do
+                for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
+                    if     k == "state"   then mpd_now.state   = v
+                    elseif k == "file"    then mpd_now.file    = v
+                    elseif k == "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
             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)
+            widget = mpd.widget
+            settings()

 
 

-        mpd_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.state == "play"

             then
             then

-                helpers.set_map("current mpd track", mpd_now.title)
-
-                os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
-                           mpd_now.file, cover_size, default_art))
-
-                mpd.id = naughty.notify({
-                    preset = mpd_notification_preset,
-                    icon = surface.load_uncached("/tmp/mpdcover.png"),
-                    replaces_id = mpd.id
-                }).id
+                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
             end

-        elseif mpd_now.state ~= "pause"
-        then
-            helpers.set_map("current mpd track", nil)
-             end
+        end)

     end
 
     helpers.newtimer("mpd", timeout, mpd.update)
     end
 
     helpers.newtimer("mpd", timeout, mpd.update)