From d0aa48afb8e7ae34f27aa0a29495774f824a6095 Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Wed, 11 Nov 2009 03:56:43 +0100
Subject: entropy: widget rewritten, poolsize no longer an argument

---
 entropy.lua | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'entropy.lua')

diff --git a/entropy.lua b/entropy.lua
index ce87f84..e2f0e0c 100644
--- a/entropy.lua
+++ b/entropy.lua
@@ -5,9 +5,9 @@
 
 -- {{{ Grab environment
 local tonumber = tonumber
-local io = { open = io.open }
 local setmetatable = setmetatable
 local math = { ceil = math.ceil }
+local helpers = require("vicious.helpers")
 -- }}}
 
 
@@ -16,15 +16,16 @@ module("vicious.entropy")
 
 
 -- {{{ Entropy widget type
-local function worker(format, poolsize)
-    -- Linux 2.6 has a default entropy pool of 4096-bits
-    if poolsize == nil then poolsize = 4096 end
+local function worker(format)
+    local random = setmetatable(
+        { _path = "/proc/sys/kernel/random"},
+        helpers.pathtotable
+    )
 
+    -- Linux 2.6 has a default entropy pool of 4096-bits
+    local poolsize = tonumber(random.poolsize)
     -- Get available entropy
-    local f = io.open("/proc/sys/kernel/random/entropy_avail")
-    local ent = tonumber(f:read("*line"))
-    f:close()
-
+    local ent = tonumber(random.entropy_avail)
     -- Calculate percentage
     local ent_percent = math.ceil(ent * 100 / poolsize)
 
-- 
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