Import of vicious source tree.v1.0.0

Vicious is a modular widget library for 'awesome' window manager,
derived from the 'Wicked' widget library.

Summary of changes:
  * Original wicked code modularized
  * Widgets ported from Wicked:
    - CPU, MEM, FS, NET, Date, Uptime, MPD
      * CPU widget rewritten, uses pattern matching
      * MEM widget rewritten, uses pattern matching
        - Swap widget merged with MEM widget type
      * FS widget rewritten, uses pattern matching
        - Also fixed padding in the process
      * NET widget rewritten, uses pattern matching
      * MPD widget rewritten, a bit more versatile
      * Removed deprecated helper functions
  * Widgets written for Vicious:
    - Thermal, Battery, Mbox, OrgMode, Volume, Entropy,
      Disk I/O, System Load, Wireless, Pacman, Maildir

1 files changed, 42 insertions, 0 deletions

diff --git a/mpd.lua b/mpd.lua
new file mode 100644
index 0000000..2dc95f8
--- /dev/null
+++ b/mpd.lua
@@ -0,0 +1,42 @@
+----------------------------------------------------------
+-- Licensed under the GNU General Public License version 2
+--  * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
+----------------------------------------------------------
+
+-- {{{ Grab environment
+local io = { popen = io.popen }
+local helpers = require("vicious.helpers")
+-- }}}
+
+
+-- Mpd: provides the currently playing song in MPD
+module("vicious.mpd")
+
+
+-- {{{ MPD widget type
+function worker()
+    -- This one is as simple as they come. Using sockets or expanding
+    -- it is a lost cause since there are already a few MPD Lua libs
+    -- written for awesome. Use them.
+    --
+    -- Get data from mpc
+    local f = io.popen("mpc")
+    local np = f:read("*line")
+    f:close()
+
+    -- Check if it's stopped, off or not installed
+    if np == nil or (np:find("MPD_HOST") or np:find("volume:")) then
+        return {"Stopped"}
+    end
+
+    -- Sanitize the song name
+    nowplaying = helpers.escape(np)
+
+    -- Don't abuse the wibox, truncate
+    if nowplaying:len() > 30 then
+        nowplaying = nowplaying:sub(1, 27) .. "..."
+    end
+
+    return {nowplaying}
+end
+-- }}}