]> 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:

wiki updated
[etc/awesome.git] / widgets / mpd.lua
index 9a9c28ee2191e99d83d566d22e362584ebe9a327..19720509c8d247a955aad076360974ef22841d92 100644 (file)
                                                   
 --]]
 
-local markup       = require("lain.util.markup")
 local helpers      = require("lain.helpers")
+local async        = require("lain.asyncshell")
 
-local awful        = require("awful")
-local beautiful    = require("beautiful")
+local escape_f     = require("awful.util").escape
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
-local io           = io
 local os           = { execute  = os.execute,
                        getenv   = os.getenv }
-local string       = { gmatch   = string.gmatch }
+local math         = { floor    = math.floor }
+local mouse        = mouse
+local string       = { format   = string.format,
+                       match    = string.match,
+                       gmatch   = string.gmatch }
 
 local setmetatable = setmetatable
 
 -- MPD infos
 -- lain.widgets.mpd
-local mpd = { id = nil }
-
-function worker(args)
-    local args = args or {}
-    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 refresh_timeout = args.refresh_timeout or 1
-    local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
-    local color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local spr = args.spr or " "
-    local app = args.app or "ncmpcpp"
-    local shadow = args.shadow or false
+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 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 mpdh = "telnet://" .. host .. ":" .. port
+    local echo = echo_cmd .. " 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
 
-    local mympd = wibox.widget.textbox()
+    mpd.widget = wibox.widget.textbox('')
+
+    mpd_notification_preset = {
+        title   = "Now playing",
+        timeout = 6
+    }
 
     helpers.set_map("current mpd track", nil)
 
-    local mympdupdate = function()
-        local function set_nompd()
-            if shadow
-            then
-                mympd:set_text('')
-            else
-                mympd:set_markup(markup(header_color, " mpd "), markup(color , "off "))
-            end
-        end
-
-        local mpd_state  = {
-            ["{state}"]  = "N/A",
-            ["{file}"]   = "N/A",
-            ["{Artist}"] = "N/A",
-            ["{Title}"]  = "N/A",
-            ["{Album}"]  = "N/A",
-            ["{Date}"]   = "N/A"
-        }
-
-        -- Get data from MPD server
-        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](.*)$") do
-                if     k == "state"  then mpd_state["{"..k.."}"] = v
-                elseif k == "file"   then mpd_state["{"..k.."}"] = v
-                elseif k == "Artist" then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Title"  then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Album"  then mpd_state["{"..k.."}"] = awful.util.escape(v)
-                elseif k == "Date"   then mpd_state["{"..k.."}"] = awful.util.escape(v)
+    function mpd.update()
+        async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
+            mpd_now = {
+                state   = "N/A",
+                file    = "N/A",
+                name    = "N/A",
+                artist  = "N/A",
+                title   = "N/A",
+                album   = "N/A",
+                date    = "N/A",
+                time    = "N/A",
+                elapsed = "N/A"
+            }
+
+            for line in string.gmatch(f, "[^\n]+") do
+                for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") 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)
+            widget = mpd.widget
+            settings()
 
-        if mpd_state["{state}"] == "play"
-        then
-            if mpd_state["{Title}"] ~= helpers.get_map("current mpd track")
+            if mpd_now.state == "play"
             then
-                helpers.set_map("current mpd track", mpd_state["{Title}"])
-                os.execute(mpdcover .. " '" .. music_dir .. "' '"
-                           .. mpd_state["{file}"] .. "'")
-                mpd.id = naughty.notify({
-                    title = "Now playing",
-                    text = mpd_state["{Artist}"] .. " ("   ..
-                           mpd_state["{Album}"]  .. ") - " ..
-                           mpd_state["{Date}"]   .. "\n"   ..
-                           mpd_state["{Title}"],
-                    icon = "/tmp/mpdcover.png",
-                    fg = color,
-                    timeout = 6, 
-                    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
-            mympd:set_markup(markup(header_color, " " .. mpd_state["{Artist}"])
-                             .. spr ..
-                             markup(color, mpd_state["{Title}"] .. " "))
-        elseif mpd_state["{state}"] == "pause"
-        then
-            mympd:set_markup(markup(header_color, " mpd")
-                             .. spr ..
-                             markup(color, "paused "))
-        else
-            helpers.set_map("current mpd track", nil)
-                       set_nompd()
-             end
+        end)
     end
 
-    local mympdtimer = timer({ timeout = refresh_timeout })
-    mympdtimer:connect_signal("timeout", mympdupdate)
-    mympdtimer:start()
-    mympdtimer:emit_signal("timeout")
-
-    mympd:buttons(awful.util.table.join(
-        awful.button({}, 0,
-            function()
-                helpers.run_in_terminal(app)
-            end)
-    ))
-
-    local mpd_out = { widget = mympd, notify = mympdupdate }
+    helpers.newtimer("mpd", timeout, mpd.update)
 
-    return setmetatable(mpd_out, { __index = mpd_out.widget })
+    return setmetatable(mpd, { __index = mpd.widget })
 end
 
 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })