--- /dev/null
+
+--[[
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luke Bonham
+
+--]]
+
+local helpers = require("lain.helpers")
+local shell = require("awful.util").shell
+local focused = require("awful.screen").focused
+local wibox = require("wibox")
+local naughty = require("naughty")
+local string = string
+local tonumber = tonumber
+
+-- File system disk space usage
+-- lain.widget.fs
+
+local function factory(args)
+ local fs = { unit = { ["mb"] = 1024, ["gb"] = 1024^2 }, widget = wibox.widget.textbox() }
+
+ function fs.hide()
+ if not fs.notification then return end
+ naughty.destroy(fs.notification)
+ fs.notification = nil
+ end
+
+ function fs.show(seconds, scr)
+ fs.update()
+ fs.hide()
+
+ if fs.followtag then
+ fs.notification_preset.screen = focused()
+ else
+ fs.notification_preset.screen = scr or 1
+ end
+
+ fs.notification = naughty.notify({
+ preset = fs.notification_preset,
+ timeout = seconds or 5
+ })
+ end
+
+ local args = args or {}
+ local timeout = args.timeout or 600
+ local partition = args.partition or "/"
+ local showpopup = args.showpopup or "on"
+ local notify = args.notify or "on"
+ local settings = args.settings or function() end
+
+ fs.options = args.options
+ fs.followtag = args.followtag or false
+ fs.notification_preset = args.notification_preset
+
+ if not fs.notification_preset then
+ fs.notification_preset = {
+ font = "Monospace 10",
+ fg = "#FFFFFF",
+ bg = "#000000"
+ }
+ end
+
+ helpers.set_map(partition, false)
+
+ function fs.update()
+ fs_info, fs_now = {}, {}
+ helpers.async({ shell, "-c", "/usr/bin/env LC_ALL=C df -k --output=target,size,used,avail,pcent" }, function(f)
+ for line in string.gmatch(f, "\n[^\n]+") do
+ local m,s,u,a,p = string.match(line, "(/.-%s).-(%d+).-(%d+).-(%d+).-([%d]+)%%")
+ m = m:gsub(" ", "") -- clean target from any whitespace
+
+ fs_info[m .. " size_mb"] = string.format("%.1f", tonumber(s) / fs.unit["mb"])
+ fs_info[m .. " size_gb"] = string.format("%.1f", tonumber(s) / fs.unit["gb"])
+ fs_info[m .. " used_mb"] = string.format("%.1f", tonumber(u) / fs.unit["mb"])
+ fs_info[m .. " used_gb"] = string.format("%.1f", tonumber(u) / fs.unit["gb"])
+ fs_info[m .. " used_p"] = p
+ fs_info[m .. " avail_mb"] = string.format("%.1f", tonumber(a) / fs.unit["mb"])
+ fs_info[m .. " avail_gb"] = string.format("%.1f", tonumber(a) / fs.unit["gb"])
+ fs_info[m .. " avail_p"] = string.format("%d", 100 - tonumber(p))
+ end
+
+ fs_now.size_mb = fs_info[partition .. " size_mb"] or "N/A"
+ fs_now.size_gb = fs_info[partition .. " size_gb"] or "N/A"
+ fs_now.used = fs_info[partition .. " used_p"] or "N/A"
+ fs_now.used_mb = fs_info[partition .. " used_mb"] or "N/A"
+ fs_now.used_gb = fs_info[partition .. " used_gb"] or "N/A"
+ fs_now.available = fs_info[partition .. " avail_p"] or "N/A"
+ fs_now.available_mb = fs_info[partition .. " avail_mb"] or "N/A"
+ fs_now.available_gb = fs_info[partition .. " avail_gb"] or "N/A"
+
+ notification_preset = fs.notification_preset
+ widget = fs.widget
+ settings()
+
+ if notify == "on" and #fs_now.used > 0 and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
+ naughty.notify({
+ preset = naughty.config.presets.critical,
+ title = "Warning",
+ text = partition .. " is full",
+ })
+ helpers.set_map(partition, true)
+ else
+ helpers.set_map(partition, false)
+ end
+ end)
+
+ local notifycmd = (fs.options and string.format("dfs %s", fs.options)) or "dfs"
+ helpers.async(helpers.scripts_dir .. notifycmd, function(ws)
+ fs.notification_preset.text = ws:gsub("\n*$", "")
+ end)
+ end
+
+ if showpopup == "on" then
+ fs.widget:connect_signal('mouse::enter', function () fs.show(0) end)
+ fs.widget:connect_signal('mouse::leave', function () fs.hide() end)
+ end
+
+ helpers.newtimer(partition, timeout, fs.update)
+
+ return fs
+end
+
+return factory