uptime: merged with load widget type

Total uptime and seconds are no longer returned. Returns are now:
days, hours, minutes, load avg 1, load avg 5 and load avg 15.

README

@@ -152,16 +152,11 @@ vicious.widgets.thermal
   - takes the thermal zone as an argument, i.e. "thermal_zone0"
   - returns 1st value as temperature of requested thermal zone
 
-vicious.widgets.load
-  - provides system load averages for the past 1, 5, and 15 minutes
-  - returns 1st value as load average for past 1 minute, 2nd for 5
-    minutes and 3rd for 15 minutes
-
 vicious.widgets.uptime
-  - provides system uptime information
+  - provides system uptime and load information
-  - returns 1st value as total uptime, 2nd as uptime in days, 3rd as
+  - returns 1st value as uptime in days, 2nd as uptime in hours, 3rd
-    uptime in hours, 4th as uptime in minutes and 5th as uptime in
+    as uptime in minutes, 4th as load average for past 1 minute, 5th
-    seconds
+    for 5 minutes and 6th for 15 minutes
 
 vicious.widgets.bat
   - provides state, charge, and remaining time for a requested battery
@@ -375,7 +370,7 @@ Example
   uptimewidget = widget({ type = 'textbox' })
   vicious.register(uptimewidget, vicious.widgets.uptime,
     function (widget, args)
-      return string.format('Uptime: %2dd %02d:%02d ', args[2], args[3], args[4])
+      return string.format('Uptime: %2dd %02d:%02d ', args[1], args[2], args[3])
     end, 61)
 
   - uses string.format for padding uptime values to a minimum amount

init.lua

@@ -25,7 +25,6 @@ require("vicious.cpu")
 require("vicious.cpuinf")
 require("vicious.cpufreq")
 require("vicious.thermal")
-require("vicious.load")
 require("vicious.uptime")
 require("vicious.bat")
 require("vicious.mem")

load.lua

@@ -1,31 +0,0 @@
----------------------------------------------------
--- Licensed under the GNU General Public License v2
---  * (c) 2009, Adrian C. <anrxc@sysphere.org>
----------------------------------------------------
-
--- {{{ Grab environment
-local tonumber = tonumber
-local io = { open = io.open }
-local setmetatable = setmetatable
-local string = { match = string.match }
--- }}}
-
-
--- Load: provides system load averages for the past 1, 5, and 15 minutes
-module("vicious.load")
-
-
--- {{{ Load widget type
-local function worker(format)
-    local f = io.open('/proc/loadavg')
-    local line = f:read("*line")
-    f:close()
-
-    local l1, l5, l15 =  -- Get load averages for past 1, 5 and 15 minutes
-      string.match(line, "([%d]*%.[%d]*)%s([%d]*%.[%d]*)%s([%d]*%.[%d]*)")
-
-    return {tonumber(l1), tonumber(l5), tonumber(l15)}
-end
--- }}}
-
-setmetatable(_M, { __call = function(_, ...) return worker(...) end })

uptime.lua

@@ -5,31 +5,35 @@
 ---------------------------------------------------
 
 -- {{{ Grab environment
-local io = { open = io.open }
 local setmetatable = setmetatable
 local math = { floor = math.floor }
 local string = { match = string.match }
+local helpers = require("vicious.helpers")
 -- }}}
 
 
--- Uptime: provides system uptime information
+-- Uptime: provides system uptime and load information
 module("vicious.uptime")
 
 
 -- {{{ Uptime widget type
 local function worker(format)
-    -- Get /proc/uptime
+    local proc = setmetatable(
-    local f = io.open("/proc/uptime")
+        { _path = "/proc" },
-    local line = f:read("*line")
+        helpers.pathtotable
-    f:close()
+    )
 
-    local up_t = math.floor(string.match(line, "[%d]+"))
+    -- Get system uptime
+    local up_t = math.floor(string.match(proc.uptime, "[%d]+"))
     local up_d = math.floor(up_t   / (3600 * 24))
     local up_h = math.floor((up_t  % (3600 * 24)) / 3600)
     local up_m = math.floor(((up_t % (3600 * 24)) % 3600) / 60)
-    local up_s = math.floor(((up_t % (3600 * 24)) % 3600) % 60)
 
-    return {up_t, up_d, up_h, up_m, up_s}
+    -- Get load averages
+    local l1, l5, l15 =  -- Get load averages for past 1, 5 and 15 minutes
+      string.match(proc.loadavg, "([%d]*%.[%d]*)%s([%d]*%.[%d]*)%s([%d]*%.[%d]*)")
+
+    return {up_d, up_h, up_m, l1, l5, l15}
 end
 -- }}}