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authorxero <x@xero.nu>2014-03-08 22:14:34 -0500
committerxero <x@xero.nu>2014-03-08 22:14:34 -0500
commitaedf4ef0ec9712789310b5b6d7d06af90f4f6261 (patch)
treeae25f438d4942195892dd9c311badcccf00dd4d8 /.config/awesome/lain/widgets/fs.lua
parent02dd2db6564b9e3fd1e1582724bbd188f5de7db6 (diff)
downloaddotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.tar.xz
dotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.zip
add awesome wm config files and v0.1.0 of ghost theme.
Diffstat (limited to '.config/awesome/lain/widgets/fs.lua')
-rw-r--r--.config/awesome/lain/widgets/fs.lua120
1 files changed, 120 insertions, 0 deletions
diff --git a/.config/awesome/lain/widgets/fs.lua b/.config/awesome/lain/widgets/fs.lua
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+++ b/.config/awesome/lain/widgets/fs.lua
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+
+--[[
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luke Bonham
+ * (c) 2010, Adrian C. <anrxc@sysphere.org>
+ * (c) 2009, Lucas de Vries <lucas@glacicle.com>
+
+--]]
+
+local helpers = require("lain.helpers")
+
+local beautiful = require("beautiful")
+local wibox = require("wibox")
+local naughty = require("naughty")
+
+local io = io
+local pairs = pairs
+local string = { match = string.match,
+ format = string.format }
+local tonumber = tonumber
+
+local setmetatable = setmetatable
+
+-- File system disk space usage
+-- lain.widgets.fs
+local fs = {}
+
+local notification = nil
+fs_notification_preset = { fg = beautiful.fg_normal }
+
+function fs:hide()
+ if notification ~= nil then
+ naughty.destroy(notification)
+ notification = nil
+ end
+end
+
+function fs:show(t_out)
+ fs:hide()
+
+ local f = io.popen(helpers.scripts_dir .. "dfs")
+ ws = f:read("*all"):gsub("\n*$", "")
+ f:close()
+
+ notification = naughty.notify({
+ preset = fs_notification_preset,
+ text = ws,
+ timeout = t_out
+ })
+end
+
+-- Units definitions
+local unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
+
+local function worker(args)
+ local args = args or {}
+ local timeout = args.timeout or 600
+ local partition = args.partition or "/"
+ local settings = args.settings or function() end
+
+ fs.widget = wibox.widget.textbox('')
+
+ helpers.set_map("fs", false)
+
+ function update()
+ fs_info = {}
+ fs_now = {}
+
+ local f = io.popen("LC_ALL=C df -kP")
+
+ for line in f:lines() do -- Match: (size) (used)(avail)(use%) (mount)
+ local s = string.match(line, "^.-[%s]([%d]+)")
+ local u,a,p = string.match(line, "([%d]+)[%D]+([%d]+)[%D]+([%d]+)%%")
+ local m = string.match(line, "%%[%s]([%p%w]+)")
+
+ if u and m then -- Handle 1st line and broken regexp
+ fs_info[m .. " size_mb"] = string.format("%.1f", tonumber(s) / unit["mb"])
+ fs_info[m .. " size_gb"] = string.format("%.1f", tonumber(s) / unit["gb"])
+ fs_info[m .. " used_p"] = tonumber(p)
+ fs_info[m .. " avail_p"] = 100 - tonumber(p)
+ end
+ end
+
+ f:close()
+
+ -- chosen partition easy stuff
+ -- you can however check whatever partition else
+ fs_now.used = tonumber(fs_info[partition .. " used_p"]) or 0
+ fs_now.available = tonumber(fs_info[partition .. " avail_p"]) or 0
+ fs_now.size_mb = tonumber(fs_info[partition .. " size_mb"]) or 0
+ fs_now.size_gb = tonumber(fs_info[partition .. " size_gb"]) or 0
+
+ widget = fs.widget
+ settings()
+
+ if fs_now.used >= 99 and not helpers.get_map("fs")
+ then
+ naughty.notify({
+ title = "warning",
+ text = partition .. " ran out!\nmake some room",
+ timeout = 8,
+ fg = "#000000",
+ bg = "#FFFFFF"
+ })
+ helpers.set_map("fs", true)
+ else
+ helpers.set_map("fs", false)
+ end
+ end
+
+ helpers.newtimer(partition, timeout, update)
+
+ widget:connect_signal('mouse::enter', function () fs:show(0) end)
+ widget:connect_signal('mouse::leave', function () fs:hide() end)
+
+ return setmetatable(fs, { __index = fs.widget })
+end
+
+return setmetatable(fs, { __call = function(_, ...) return worker(...) end })