]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/mem.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

#263 fix
[etc/awesome.git] / widgets / mem.lua
index 3034e895a97dcc88576b84b77b73002f04053bf5..aede803c0c9a50fe8aef6f051efcc72e19a767ad 100644 (file)
@@ -1,87 +1,60 @@
 
 --[[
 
 --[[
-                                                           
-     Licensed under GNU General Public License v2          
-      * (c) 2013,      Luke Bonham                         
-      * (c) 2010-2012, Peter Hofmann                       
-      * (c) 2010,      Adrian C.      <anrxc@sysphere.org> 
-      * (c) 2009,      Lucas de Vries <lucas@glacicle.com> 
-                                                           
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2013,      Luke Bonham                
+      * (c) 2010-2012, Peter Hofmann              
+                                                  
 --]]
 
 --]]
 
-local markup          = require("lain.util.markup")
-local run_in_terminal = require("lain.helpers").run_in_terminal
+local newtimer     = require("lain.helpers").newtimer
 
 
-local beautiful       = require("beautiful")
-local wibox           = require("wibox")
+local wibox        = require("wibox")
 
 
-local io              = { lines  = io.lines }
-local math            = { floor  = math.floor }
-local string          = { format = string.format,
-                          gmatch = string.gmatch,
-                          len    = string.len }
+local io           = { lines  = io.lines }
+local math         = { floor  = math.floor }
+local string       = { gmatch = string.gmatch }
 
 
-local setmetatable    = setmetatable
+local setmetatable = setmetatable
 
 -- Memory usage (ignoring caches)
 -- lain.widgets.mem
 local mem = {}
 
 
 -- Memory usage (ignoring caches)
 -- lain.widgets.mem
 local mem = {}
 
-function worker(args)
-    local args = args or {}
-    local refresh_timeout = args.refresh_timeout or 10
-    local show_swap = args.show_swap or false
-    local show_total = args.show_total or false
-    local header = args.header or " Mem "
-    local header_color = args.header or beautiful.fg_normal or "#FFFFFF"
-    local color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local footer = args.footer or "MB "
+local function worker(args)
+    local args     = args or {}
+    local timeout  = args.timeout or 2
+    local settings = args.settings or function() end
 
 
-    local widg = wibox.widget.textbox()
+    mem.widget = wibox.widget.textbox('')
 
 
-    local upd = function()
-        local mem = {}
+    function update()
+        mem_now = {}
         for line in io.lines("/proc/meminfo")
         do
             for k, v in string.gmatch(line, "([%a]+):[%s]+([%d]+).+")
             do
         for line in io.lines("/proc/meminfo")
         do
             for k, v in string.gmatch(line, "([%a]+):[%s]+([%d]+).+")
             do
-                if     k == "MemTotal"  then mem.total = math.floor(v / 1024)
-                elseif k == "MemFree"   then mem.free  = math.floor(v / 1024)
-                elseif k == "Buffers"   then mem.buf   = math.floor(v / 1024)
-                elseif k == "Cached"    then mem.cache = math.floor(v / 1024)
-                elseif k == "SwapTotal" then mem.swap  = math.floor(v / 1024)
-                elseif k == "SwapFree"  then mem.swapf = math.floor(v / 1024)
+                if     k == "MemTotal"  then mem_now.total = math.floor(v / 1024)
+                elseif k == "MemFree"   then mem_now.free  = math.floor(v / 1024)
+                elseif k == "Buffers"   then mem_now.buf   = math.floor(v / 1024)
+                elseif k == "Cached"    then mem_now.cache = math.floor(v / 1024)
+                elseif k == "SwapTotal" then mem_now.swap  = math.floor(v / 1024)
+                elseif k == "SwapFree"  then mem_now.swapf = math.floor(v / 1024)
                 end
             end
         end
 
                 end
             end
         end
 
-        used = mem.total - (mem.free + mem.buf + mem.cache)
-        swapused = mem.swap - mem.swapf
+        mem_now.used = mem_now.total - (mem_now.free + mem_now.buf + mem_now.cache)
+        mem_now.swapused = mem_now.swap - mem_now.swapf
+        mem_now.perc = math.floor(mem_now.used / mem_now.total * 100)
 
 
-        if show_total
-        then
-            local fmt = "%" .. string.len(mem.total) .. ".0f/%.0f"
-            widg:set_markup(markup(header_color, header) ..
-                            markup(color, string.format(fmt, used, mem.total) .. footer))
-        else
-            widg:set_markup(markup(header_color, header) ..
-                            markup(color, used .. footer))
-        end
-
-        if show_swap
-        then
-            widg:set_markup(widg._layout.text .. ' ('
-                            .. string.format('%.0f '.. footer, swapused)
-                            .. ')')
-        end
+        widget = mem.widget
+        settings()
     end
 
     end
 
-    local tmr = timer({ timeout = refresh_timeout })
-    tmr:connect_signal("timeout", upd)
-    tmr:start()
-    tmr:emit_signal("timeout")
+    newtimer("mem", timeout, update)
 
 
-    return widg
+    return mem.widget
 end
 
 return setmetatable(mem, { __call = function(_, ...) return worker(...) end })
 end
 
 return setmetatable(mem, { __call = function(_, ...) return worker(...) end })