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.
4 Licensed under GNU General Public License v2
5 * (c) 2013, Luke Bonham
9 local helpers = require("lain.helpers")
11 local shell = require("awful.util").shell
12 local focused = require("awful.screen").focused
13 local wibox = require("wibox")
14 local naughty = require("naughty")
17 local tonumber = tonumber
19 local setmetatable = setmetatable
21 -- File system disk space usage
23 local fs = helpers.make_widget_textbox()
26 fs.unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
29 if not fs.notification then return end
30 naughty.destroy(fs.notification)
34 function fs.show(seconds, scr)
40 fs.notification_preset.screen = focused()
42 fs.notification_preset.screen = scr or 1
45 fs.notification = naughty.notify({
46 preset = fs.notification_preset,
47 timeout = seconds or 5
51 local function worker(args)
52 local args = args or {}
53 local timeout = args.timeout or 600
54 local partition = args.partition or "/"
55 local showpopup = args.showpopup or "on"
56 local notify = args.notify or "on"
57 local settings = args.settings or function() end
59 fs.options = args.options
60 fs.followtag = args.followtag or false
61 fs.notification_preset = args.notification_preset
63 if not fs.notification_preset then
64 fs.notification_preset = {
65 font = "Monospace 10",
71 helpers.set_map(partition, false)
74 fs_info, fs_now = {}, {}
75 helpers.async({ shell, "-c", "LC_ALL=C df -k --output=target,size,used,avail,pcent" }, function(f)
76 for line in string.gmatch(f, "\n[^\n]+") do
77 local m,s,u,a,p = string.match(line, "(/.-%s).-(%d+).-(%d+).-(%d+).-([%d]+)%%")
78 m = m:gsub(" ", "") -- clean target from any whitespace
80 fs_info[m .. " size_mb"] = string.format("%.1f", tonumber(s) / fs.unit["mb"])
81 fs_info[m .. " size_gb"] = string.format("%.1f", tonumber(s) / fs.unit["gb"])
82 fs_info[m .. " used_mb"] = string.format("%.1f", tonumber(u) / fs.unit["mb"])
83 fs_info[m .. " used_gb"] = string.format("%.1f", tonumber(u) / fs.unit["gb"])
84 fs_info[m .. " used_p"] = p
85 fs_info[m .. " avail_mb"] = string.format("%.1f", tonumber(a) / fs.unit["mb"])
86 fs_info[m .. " avail_gb"] = string.format("%.1f", tonumber(a) / fs.unit["gb"])
87 fs_info[m .. " avail_p"] = string.format("%d", 100 - tonumber(p))
90 fs_now.size_mb = fs_info[partition .. " size_mb"] or "N/A"
91 fs_now.size_gb = fs_info[partition .. " size_gb"] or "N/A"
92 fs_now.used = fs_info[partition .. " used_p"] or "N/A"
93 fs_now.used_mb = fs_info[partition .. " used_mb"] or "N/A"
94 fs_now.used_gb = fs_info[partition .. " used_gb"] or "N/A"
95 fs_now.available = fs_info[partition .. " avail_p"] or "N/A"
96 fs_now.available_mb = fs_info[partition .. " avail_mb"] or "N/A"
97 fs_now.available_gb = fs_info[partition .. " avail_gb"] or "N/A"
99 notification_preset = fs.notification_preset
103 if notify == "on" and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
105 preset = naughty.config.presets.critical,
107 text = partition .. " is empty",
109 helpers.set_map(partition, true)
111 helpers.set_map(partition, false)
115 local notifycmd = (fs.options and string.format("dfs %s", fs.options)) or "dfs"
116 helpers.async(helpers.scripts_dir .. notifycmd, function(ws)
117 fs.notification_preset.text = ws:gsub("\n*$", "")
121 if showpopup == "on" then
122 fs.widget:connect_signal('mouse::enter', function () fs.show(0) end)
123 fs.widget:connect_signal('mouse::leave', function () fs.hide() end)
126 helpers.newtimer(partition, timeout, fs.update)
128 return setmetatable(fs, { __index = fs.widget })
131 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })