From e29ea6288a04100850efad7f1aa0cd747b82dc78 Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sat, 20 Feb 2010 03:24:42 +0100
Subject: helpers: uformat helper replaces formatting done by widgets

---
 helpers.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'helpers.lua')

diff --git a/helpers.lua b/helpers.lua
index c731ae8..e8d6d6c 100644
--- a/helpers.lua
+++ b/helpers.lua
@@ -12,7 +12,8 @@ local io = { open = io.open }
 local setmetatable = setmetatable
 local string = {
     sub = string.sub,
-    gsub = string.gsub
+    gsub = string.gsub,
+    format = string.format
 }
 -- }}}
 
@@ -51,6 +52,16 @@ function format(format, args)
 end
 -- }}}
 
+-- {{{ Format units to one decimal point
+function uformat(array, key, value, unit)
+    for u, v in pairs(unit) do
+        array["{"..key.."_"..u.."}"] = string.format("%.1f", value/v)
+    end
+
+    return array
+end
+-- }}}
+
 -- {{{ Escape a string
 function escape(text)
     local xml_entities = {
-- 
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