mirror of https://github.com/lcpz/lain.git
124 lines
4.5 KiB
Lua
124 lines
4.5 KiB
Lua
--[[
|
|
|
|
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 tonumber(fs_now.used) 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
|