]> git.madduck.net Git - etc/awesome.git/blob - widgets/sysload.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

90bdedfbcde5149e82d3c18c3dbd85bf2160ef0d
[etc/awesome.git] / widgets / sysload.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013,      Luke Bonham                
6       * (c) 2010-2012, Peter Hofmann              
7                                                   
8 --]]
9
10 local newtimer     = require("lain.helpers").newtimer
11
12 local wibox        = require("wibox")
13
14 local io           = io
15 local string       = { format = string.format,
16                        match  = string.match }
17
18 local setmetatable = setmetatable
19
20 -- System load
21 -- lain.widgets.sysload
22 local sysload = {}
23
24 local function worker(args)
25     local args = args or {}
26     local timeout = args.timeout or 5
27     local settings = args.settings or function() end
28
29     sysload.widget = wibox.widget.textbox('')
30
31     function sysload.update()
32         local f = io.open("/proc/loadavg")
33         local ret = f:read("*all")
34         f:close()
35         
36         a, b, c = string.match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
37
38         widget = sysload.widget
39         settings()
40     end
41
42     newtimer("sysload", timeout, sysload.update)
43
44     return sysload.widget
45 end
46
47 return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })