From: Quan Guo <guotsuan@gmail.com>
Date: Fri, 29 Jan 2016 19:42:56 +0000 (+0100)
Subject: Merge branch 'master' of https://github.com/copycat-killer/lain
X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/47a00516d88c42378b487ba302835097c3138099?hp=-c

Merge branch 'master' of https://github.com/copycat-killer/lain
---

47a00516d88c42378b487ba302835097c3138099
diff --combined helpers.lua
index 70ca029,4ece329..5e958c3
--- a/helpers.lua
+++ b/helpers.lua
@@@ -8,11 -8,12 +8,12 @@@
  
  local debug  = require("debug")
  
 -local capi   = { timer = timer }
 +local capi   = { timer = (type(timer) == 'table' and timer or require ("gears.timer")) }
  local io     = { open  = io.open,
                   lines = io.lines,
                   popen = io.popen }
  local rawget = rawget
+ local table  = { sort   = table.sort }
  
  -- Lain helper functions for internal use
  -- lain.helpers
@@@ -113,4 -114,23 +114,23 @@@ en
  
  -- }}}
  
+ --{{{ Iterate over table of records sorted by keys
+ function helpers.spairs(t)
+     -- collect the keys
+     local keys = {}
+     for k in pairs(t) do keys[#keys+1] = k end
+ 
+     table.sort(keys)
+ 
+     -- return the iterator function
+     local i = 0
+     return function()
+         i = i + 1
+         if keys[i] then
+             return keys[i], t[keys[i]]
+         end
+     end
+ end
+ --}}}
+ 
  return helpers