vicious/uptime.lua

37 lines
1.1 KiB
Lua

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-- Licensed under the GNU General Public License v2
-- * (c) 2009, Adrian C. <anrxc@sysphere.org>
-- * (c) 2008, Lucas de Vries <lucas@glacicle.com>
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-- {{{ Grab environment
local io = { open = io.open }
local setmetatable = setmetatable
local math = { floor = math.floor }
local string = { match = string.match }
-- }}}
-- Uptime: provides system uptime information
module("vicious.uptime")
-- {{{ Uptime widget type
local function worker(format)
-- Get /proc/uptime
local f = io.open("/proc/uptime")
local line = f:read("*line")
f:close()
local up_t = math.floor(string.match(line, "[%d]+"))
local up_d = math.floor(up_t / (3600 * 24))
local up_h = math.floor((up_t % (3600 * 24)) / 3600)
local up_m = math.floor(((up_t % (3600 * 24)) % 3600) / 60)
local up_s = math.floor(((up_t % (3600 * 24)) % 3600) % 60)
return {up_t, up_d, up_h, up_m, up_s}
end
-- }}}
setmetatable(_M, { __call = function(_, ...) return worker(...) end })