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--------------------------------
-- Author: Gregor Best --
-- Copyright 2009 Gregor Best --
--------------------------------
local string = {
format = string.format
}
local setmetatable = setmetatable
local lib = {
widget = require("obvious.lib.widget"),
markup = require("obvious.lib.markup"),
wlan = require("obvious.lib.wlan")
}
module("obvious.wlan")
local function format(link)
local color = "#009000"
if link < 50 and link > 10 then
color = "#909000"
elseif link <= 10 then
color = "#900000"
end
return lib.markup.fg.color(color,"☢") .. string.format(" %03d%%", link)
end
local function get_data_source(device)
local device = device or "wlan0"
local data = {}
data.device = device
data.max = 100
data.get = function (obj)
return lib.wlan(obj.device)
end
local ret = lib.widget.from_data_source(data)
-- Due to historic reasons, this widget defaults to a textbox with
-- a "special" format.
ret:set_type("textbox")
ret:set_format(format)
return ret
end
setmetatable(_M, { __call = function (_, ...) return get_data_source(...) end })
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:encoding=utf-8:textwidth=80
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