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author | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-07-29 17:59:32 +0200 |
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committer | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-07-29 17:59:32 +0200 |
commit | 98e26ee0436822b00d4a6e707d86cf33d24bc00f (patch) | |
tree | a2a77a85453835d6235b9a4ee8a4044433c37151 /mpd.lua | |
download | vicious-legacy-98e26ee0436822b00d4a6e707d86cf33d24bc00f.tar.xz |
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
Diffstat (limited to 'mpd.lua')
-rw-r--r-- | mpd.lua | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -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 +-- }}} |