You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.7 KiB
121 lines
3.7 KiB
|
|
--[[ |
|
|
|
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 = { popen = io.popen } |
|
local pairs = pairs |
|
local mouse = mouse |
|
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 fs_notification = nil |
|
|
|
function fs:hide() |
|
if fs_notification ~= nil then |
|
naughty.destroy(fs_notification) |
|
fs_notification = nil |
|
end |
|
end |
|
|
|
function fs:show(t_out) |
|
fs:hide() |
|
|
|
local ws = helpers.read_pipe(helpers.scripts_dir .. "dfs"):gsub("\n*$", "") |
|
|
|
if fs.followmouse then |
|
fs.notification_preset.screen = mouse.screen |
|
end |
|
|
|
fs_notification = naughty.notify({ |
|
preset = fs.notification_preset, |
|
text = ws, |
|
timeout = t_out |
|
}) |
|
end |
|
|
|
-- Unit 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.followmouse = args.followmouse or false |
|
fs.notification_preset = args.notification_preset or { fg = beautiful.fg_normal } |
|
|
|
fs.widget = wibox.widget.textbox('') |
|
|
|
helpers.set_map(partition, false) |
|
|
|
function update() |
|
fs_info = {} |
|
fs_now = {} |
|
local f = assert(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() |
|
|
|
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(partition) |
|
then |
|
naughty.notify({ |
|
title = "warning", |
|
text = partition .. " ran out!\nmake some room", |
|
timeout = 8, |
|
fg = "#000000", |
|
bg = "#FFFFFF", |
|
}) |
|
helpers.set_map(partition, true) |
|
else |
|
helpers.set_map(partition, false) |
|
end |
|
end |
|
|
|
fs.widget:connect_signal('mouse::enter', function () fs:show(0) end) |
|
fs.widget:connect_signal('mouse::leave', function () fs:hide() end) |
|
|
|
helpers.newtimer(partition, timeout, update) |
|
|
|
return setmetatable(fs, { __index = fs.widget }) |
|
end |
|
|
|
return setmetatable(fs, { __call = function(_, ...) return worker(...) end })
|
|
|