mirror of
https://github.com/vicious-widgets/vicious
synced 2023-12-14 07:13:07 +01:00
98e26ee043
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
62 lines
2.3 KiB
Lua
62 lines
2.3 KiB
Lua
----------------------------------------------------------
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-- Licensed under the GNU General Public License version 2
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-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
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----------------------------------------------------------
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-- {{{ Grab environment
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local io = { popen = io.popen }
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local string = {
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find = string.find,
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match = string.match
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}
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-- }}}
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-- Wifi: provides wireless information for a requested interface
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module("vicious.wifi")
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-- {{{ Wireless widget type
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function worker(format, iface)
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-- Get data from iwconfig, on distributions where it is executable
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-- by users, and /sbin or /usr/sbin is in their path
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local f = io.popen("iwconfig " .. iface)
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local iw = f:read("*all")
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f:close()
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-- Setup tables
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local winfo = {
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["{ssid}"] = "N/A",
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["{mode}"] = "N/A",
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["{chan}"] = "N/A",
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["{rate}"] = "N/A",
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["{link}"] = "N/A",
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["{sign}"] = "N/A"
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}
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-- Check if iwconfig wasn't found, can't be executed or the
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-- interface is not a wireless one
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if iw == nil or string.find(iw, "No such device") then
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return winfo
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else
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-- The output differs from system to system, some stats can
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-- be separated by =, and not all drivers report all stats
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winfo["{ssid}"] = -- SSID can have almost anything in it
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string.match(iw, 'ESSID[=:]"([%w]+[%s]*[%w]*]*)"') or winfo["{ssid}"]
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winfo["{mode}"] = -- Modes are simple, but also match the "-" in Ad-Hoc
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string.match(iw, "Mode[=:]([%w%-]*)") or winfo["{mode}"]
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winfo["{chan}"] = -- Channels are plain digits
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string.match(iw, "Channel[=:]([%d]+)") or winfo["{chan}"]
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winfo["{rate}"] = -- Bitrate can start with a space and we want to display Mb/s
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string.match(iw, "Bit Rate[=:]([%s]?[%d%.]*[%s][%/%a]+)") or winfo["{rate}"]
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-- winfo["{link}"] = -- Link quality can contain a slash: 32/100
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-- string.match(iw, "Link Quality[=:]([%d]+[%/%d]*)") or winfo["{link}"]
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winfo["{link}"] = -- * match only the first number, great data for a progressbar
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string.match(iw, "Link Quality[=:]([%d]+)") or winfo["{link}"]
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winfo["{sign}"] = -- Signal level can be a negative value, also display decibel notation
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string.match(iw, "Signal level[=:]([%-%d]+[%s][%a]*)") or winfo["{sign}"]
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end
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return winfo
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end
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-- }}}
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