From 237470c8f45190b213e3a173ce6ae1a74b3e11fe Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 14 Mar 2010 01:55:33 +0100
Subject: API: transform widgets namespace table to a directory

---
 dio.lua | 71 -----------------------------------------------------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 dio.lua

(limited to 'dio.lua')

diff --git a/dio.lua b/dio.lua
deleted file mode 100644
index 33f1f34..0000000
--- a/dio.lua
+++ /dev/null
@@ -1,71 +0,0 @@
----------------------------------------------------
--- Licensed under the GNU General Public License v2
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
----------------------------------------------------
-
--- {{{ Grab environment
-local ipairs = ipairs
-local setmetatable = setmetatable
-local table = { insert = table.insert }
-local string = { gmatch = string.gmatch }
-local helpers = require("vicious.helpers")
--- }}}
-
-
--- Disk I/O: provides I/O statistics for requested storage devices
-module("vicious.dio")
-
-
--- Initialise function tables
-local disk_usage = {}
-local disk_total = {}
--- Variable definitions
-local unit = { ["s"] = 1, ["kb"] = 2, ["mb"] = 2048 }
-
--- {{{ Disk I/O widget type
-local function worker(format, disk)
-    local disk_lines = { [disk] = {} }
-    local disk_stats = helpers.pathtotable("/sys/block/" .. disk)
-    local disk_queue = helpers.pathtotable("/sys/block/" .. disk .. "/queue")
-
-    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())
-        end
-    end
-
-    -- Ensure tables are initialized correctly
-    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)
-        end
-    end
-
-    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]
-
-        -- Store totals
-        disk_total[disk][i] = v
-    end
-
-    -- Calculate and store I/O
-    helpers.uformat(disk_usage[disk], "read",  diff_total[disk][3], unit)
-    helpers.uformat(disk_usage[disk], "write", diff_total[disk][7], unit)
-    helpers.uformat(disk_usage[disk], "total", diff_total[disk][7] + diff_total[disk][3], unit)
-
-    -- Store I/O scheduler
-    if disk_queue.scheduler then
-        disk_usage[disk]["{sched}"] = string.gmatch(disk_queue.scheduler, "%[([%a]+)%]")
-    end
-
-    return disk_usage[disk]
-end
--- }}}
-
-setmetatable(_M, { __call = function(_, ...) return worker(...) end })
-- 
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