lib/beautiful.lua.in

   1 ----------------------------------------------------------------------------
   2 -- @author Damien Leone &lt;damien.leone@gmail.com&gt;
   3 -- @author Julien Danjou &lt;julien@danjou.info&gt;
   4 -- @copyright 2008-2009 Damien Leone, Julien Danjou
   5 -- @release @AWESOME_VERSION@
   6 ----------------------------------------------------------------------------
   7
   8 -- Grab environment
   9 local os = os
  10 local print = print
  11 local pcall = pcall
  12 local pairs = pairs
  13 local type = type
  14 local dofile = dofile
  15 local setmetatable = setmetatable
  16 local util = require("awful.util")
  17 local capi =
  18 {
  19     screen = screen,
  20     awesome = awesome
  21 }
  22
  23 --- Theme library.
  24 module("beautiful")
  25
  26 -- Local data
  27 local theme
  28
  29 --- Init function, should be runned at the beginning of configuration file.
  30 -- @param path The theme file path.
  31 function init(path)
  32     if path then
  33         local success
  34         success, theme = pcall(function() return dofile(path) end)
  35
  36         if not success then
  37             return print("E: beautiful: error loading theme file " .. theme)
  38         elseif theme then
  39             -- try and grab user's $HOME directory
  40             local homedir = os.getenv("HOME")
  41             -- expand '~'
  42             if homedir then
  43                 for k, v in pairs(theme) do
  44                     if type(v) == "string" then theme[k] = v:gsub("~", homedir) end
  45                 end
  46             end
  47
  48             -- setup wallpaper
  49             if theme.wallpaper_cmd then
  50                 for s = 1, capi.screen.count() do
  51                     util.spawn(theme.wallpaper_cmd[util.cycle(#theme.wallpaper_cmd, s)], false, s)
  52                 end
  53             end
  54             if theme.font then capi.awesome.font = theme.font end
  55             if theme.fg_normal then capi.awesome.fg = theme.fg_normal end
  56             if theme.bg_normal then capi.awesome.bg = theme.bg_normal end
  57         else
  58             return print("E: beautiful: error loading theme file " .. path)
  59         end
  60     else
  61         return print("E: beautiful: error loading theme: no path specified")
  62     end
  63 end
  64
  65 --- Get the current theme.
  66 -- @return The current theme table.
  67 function get()
  68     return theme
  69 end
  70
  71 setmetatable(_M, { __index = function(t, k) return theme[k] end })
  72
  73 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80