From c2bba8953c42640254ca579278dfdbbc79798caa Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 4 Oct 2009 00:21:15 +0200
Subject: Reworked some variables in entropy, load, mpd, net, init

---
 entropy.lua |  2 +-
 init.lua    | 28 ++++++++++++----------------
 load.lua    |  5 ++---
 mpd.lua     |  4 ++--
 net.lua     | 12 ++++++------
 5 files changed, 23 insertions(+), 28 deletions(-)

diff --git a/entropy.lua b/entropy.lua
index 1c1b8e6..ca7ee85 100644
--- a/entropy.lua
+++ b/entropy.lua
@@ -25,7 +25,7 @@ local function worker(format, poolsize)
     f:close()
 
     -- Calculate percentage
-    ent_avail_percent = math.ceil(ent_avail * 100 / poolsize)
+    local ent_avail_percent = math.ceil(ent_avail * 100 / poolsize)
 
     return {ent_avail, ent_avail_percent}
 end
diff --git a/init.lua b/init.lua
index c45231f..72457fe 100644
--- a/init.lua
+++ b/init.lua
@@ -7,25 +7,21 @@
 -----------------------------------------------------
 
 -- {{{ Grab environment
-require("awful")
-require("vicious.helpers")
-
-local type = type
-local pairs = pairs
-local awful = awful
+local awful    = require("awful")
+local helpers  = require("vicious.helpers")
 local tonumber = tonumber
-local os = { time = os.time }
-local table = {
-    insert = table.insert,
-    remove = table.remove
-}
-
--- Grab C API
-local capi = {
-    hooks = hooks,
-    widget = widget,
+local type  = type
+local pairs = pairs
+local os    = { time = os.time }
+local capi  = {
+    hooks   = hooks,
+    widget  = widget,
     awesome = awesome,
 }
+local table = {
+    insert  = table.insert,
+    remove  = table.remove
+}
 -- }}}
 
 
diff --git a/load.lua b/load.lua
index b69e1d3..f2de4b9 100644
--- a/load.lua
+++ b/load.lua
@@ -20,10 +20,9 @@ local function worker(format)
     local line = f:read("*line")
     f:close()
 
-    local avg1, avg5, avg15 = 
-        line:match("([%d]*%.[%d]*)%s([%d]*%.[%d]*)%s([%d]*%.[%d]*)")
+    local l1, l5, l15 = line:match("([%d]*%.[%d]*)%s([%d]*%.[%d]*)%s([%d]*%.[%d]*)")
 
-    return {avg1, avg5, avg15}
+    return {l1, l5, l15}
 end
 -- }}}
 
diff --git a/mpd.lua b/mpd.lua
index 3b6df3f..73412eb 100644
--- a/mpd.lua
+++ b/mpd.lua
@@ -28,10 +28,10 @@ local function worker(format)
     end
 
     -- Sanitize the song name
-    nowplaying = helpers.escape(np)
+    local nowplaying = helpers.escape(np)
 
     -- Don't abuse the wibox, truncate
-    nowplaying = helpers.truncate(nowplaying, 30)
+    local nowplaying = helpers.truncate(nowplaying, 30)
 
     return {nowplaying}
 end
diff --git a/net.lua b/net.lua
index f38a3dd..7d72708 100644
--- a/net.lua
+++ b/net.lua
@@ -29,11 +29,11 @@ local function worker(format)
     for line in f:lines() do
         -- Match wmaster0 as well as rt0 (multiple leading spaces)
         if line:match("^[%s]?[%s]?[%s]?[%s]?[%w]+:") then
-            name = line:match("^[%s]?[%s]?[%s]?[%s]?([%w]+):")
+            local name = line:match("^[%s]?[%s]?[%s]?[%s]?([%w]+):")
             -- Received bytes, first value after the name
-            recv = tonumber(line:match(":[%s]*([%d]+)"))
+            local recv = tonumber(line:match(":[%s]*([%d]+)"))
             -- Transmited bytes, 7 fields from end of the line
-            send = tonumber(line:match("([%d]+)%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d$"))
+            local send = tonumber(line:match("([%d]+)%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d+%s+%d$"))
 
             args["{"..name.." rx_b}"]  = math.floor(recv*10)/10
             args["{"..name.." tx_b}"]  = math.floor(send*10)/10
@@ -68,11 +68,11 @@ local function worker(format)
                 nets[name].time = os.time()
             else
                 -- Net stats are absolute, substract our last reading
-                interval = os.time() - nets[name].time
+                local interval = os.time() - nets[name].time
                 nets[name].time = os.time()
 
-                down = (recv - nets[name][1])/interval
-                up   = (send - nets[name][2])/interval
+                local down = (recv - nets[name][1])/interval
+                local up   = (send - nets[name][2])/interval
 
                 args["{"..name.." down_b}"] = math.floor(down*10)/10
                 args["{"..name.." up_b}"] = math.floor(up*10)/10
-- 
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