]> git.madduck.net Git - etc/awesome.git/blob - widgets/base.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:

Merge pull request #30 from kamou/use_awful_tag_gettags_instead_of_tags
[etc/awesome.git] / widgets / base.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2014, Luke Bonham                     
6                                                   
7 --]]
8
9 local newtimer     = require("lain.helpers").newtimer
10 local wibox        = require("wibox")
11
12 local io           = io
13 local setmetatable = setmetatable
14
15 -- Basic template for custom widgets 
16 -- lain.widgets.base
17 local base = {}
18
19 local function worker(args)
20     local args     = args or {}
21     local timeout  = args.timeout or 5
22     local cmd      = args.cmd or ""
23     local settings = args.settings or function() end
24
25     base.widget = wibox.widget.textbox('')
26
27     function base.update()
28         local f = assert(io.popen(cmd))
29         output = f:read("*all")
30         f:close()
31         widget = base.widget
32         settings()
33     end
34
35     newtimer(cmd, timeout, base.update)
36
37     return setmetatable(base, { __index = base.widget })
38 end
39
40 return setmetatable(base, { __call = function(_, ...) return worker(...) end })