From 71566e04840201f13b1e869fd17a3576460dff9a Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Fri, 29 Jan 2010 16:41:40 +0100
Subject: dio: further improved support for multiple devices

---
 dio.lua   | 30 +++++++++++++++---------------
 mboxc.lua |  4 ++--
 wifi.lua  |  4 ++--
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/dio.lua b/dio.lua
index ef6500f..57b786d 100644
--- a/dio.lua
+++ b/dio.lua
@@ -34,41 +34,41 @@ end
 
 -- {{{ Disk I/O widget type
 local function worker(format, disk)
-    local disk_lines = { disk = {} }
+    local disk_lines = { [disk] = {} }
     local disk_stats = helpers.pathtotable("/sys/block/" .. disk)
 
     if disk_stats.stat then
         local match = string.gmatch(disk_stats.stat, "[%s]+([%d]+)")
         for i = 1, 11 do -- Store disk stats
-            table.insert(disk_lines.disk, match())
+            table.insert(disk_lines[disk], match())
         end
     end
 
     -- Ensure tables are initialized correctly
-    local diff_total = { disk = {} }
-    if not disk_total.disk then
-        disk_usage.disk = {}
-        disk_total.disk = {}
+    local diff_total = { [disk] = {} }
+    if not disk_total[disk] then
+        disk_usage[disk] = {}
+        disk_total[disk] = {}
 
-        while #disk_total.disk < #disk_lines.disk do
-            table.insert(disk_total.disk, 0)
+        while #disk_total[disk] < #disk_lines[disk] do
+            table.insert(disk_total[disk], 0)
         end
     end
 
-    for i, v in ipairs(disk_lines.disk) do
+    for i, v in ipairs(disk_lines[disk]) do
         -- Diskstats are absolute, substract our last reading
-        diff_total.disk[i] = v - disk_total.disk[i]
+        diff_total[disk][i] = v - disk_total[disk][i]
 
         -- Store totals
-        disk_total.disk[i] = v
+        disk_total[disk][i] = v
     end
 
     -- Calculate and store I/O
-    uformat(disk_usage.disk, "read",  diff_total.disk[3])
-    uformat(disk_usage.disk, "write", diff_total.disk[7])
-    uformat(disk_usage.disk, "total", diff_total.disk[7] + diff_total.disk[3])
+    uformat(disk_usage[disk], "read",  diff_total[disk][3])
+    uformat(disk_usage[disk], "write", diff_total[disk][7])
+    uformat(disk_usage[disk], "total", diff_total[disk][7] + diff_total[disk][3])
 
-    return disk_usage.disk
+    return disk_usage[disk]
 end
 -- }}}
 
diff --git a/mboxc.lua b/mboxc.lua
index dbe4c86..ff8ff65 100644
--- a/mboxc.lua
+++ b/mboxc.lua
@@ -24,8 +24,8 @@ local function worker(format, warg)
         local f = io.open(warg[i])
 
         while true do
-            -- Read the mbox line by line, if we are going to read some
-            -- *HUGE* folders then switch to reading chunks
+            -- Read the mbox line by line, if we are going to read
+            -- some *HUGE* folders then switch to reading chunks
             local lines = f:read("*line")
             if not lines then break end
 
diff --git a/wifi.lua b/wifi.lua
index f78aed6..8a91c1e 100644
--- a/wifi.lua
+++ b/wifi.lua
@@ -41,8 +41,8 @@ local function worker(format, iface)
         return winfo
     end
 
-    -- The output differs from system to system, some stats can
-    -- be separated by =, and not all drivers report all stats
+    -- Output differs from system to system, some stats can be
+    -- separated by =, and not all drivers report all stats
     winfo["{ssid}"] =  -- SSID can have almost anything in it
       string.match(iw, 'ESSID[=:]"([%w%p]+[%s]*[%w%p]*]*)"') or winfo["{ssid}"]
     winfo["{mode}"] =  -- Modes are simple, but also match the "-" in Ad-Hoc
-- 
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