From e1c7c4772a8c1c651964bbcfbcdc0dc5d47d6dc4 Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Mon, 25 Jun 2012 00:39:23 +0200
Subject: os: change os.getenv init to allow standalone usage of os widget

Test case:
lua> foo = require("vicious.widgets.os")
lua> print(foo()[1])
     /usr/share/lua/5.1/vicious/widgets/os.lua:66: attempt to call
     field 'getenv' (a nil value)
---
 widgets/os.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'widgets')

diff --git a/widgets/os.lua b/widgets/os.lua
index 288fcd4..52180e3 100644
--- a/widgets/os.lua
+++ b/widgets/os.lua
@@ -7,8 +7,8 @@
 local pairs = pairs
 local tonumber = tonumber
 local io = { popen = io.popen }
-local os = { getenv = os.getenv }
 local math = { ceil = math.ceil }
+local los = { getenv = os.getenv }
 local setmetatable = setmetatable
 local helpers = require("vicious.helpers")
 local string = {
@@ -63,7 +63,7 @@ local function worker(format)
     end
 
     -- Get user from the environment
-    system["username"] = os.getenv("USER")
+    system["username"] = los.getenv("USER")
 
     return {system["ostype"], system["osrelease"], system["username"],
             system["hostname"], system["entropy"], system["entropy_p"]}
-- 
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