56 lines
2.3 KiB
Lua
56 lines
2.3 KiB
Lua
-- filesystem widget type
|
|
-- Copyright (C) 2009 Lucas de Vries <lucas@glacicle.com>
|
|
-- Copyright (C) 2010 Adrian C. <anrxc@sysphere.org>
|
|
-- Copyright (C) 2017 Joerg Thalheim <joerg@thalheim.io>
|
|
-- Copyright (C) 2017 mutlusun <mutlusun@github.com>
|
|
-- Copyright (C) 2019 Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
|
|
--
|
|
-- This file is part of Vicious.
|
|
--
|
|
-- Vicious is free software: you can redistribute it and/or modify
|
|
-- it under the terms of the GNU General Public License as
|
|
-- published by the Free Software Foundation, either version 2 of the
|
|
-- License, or (at your option) any later version.
|
|
--
|
|
-- Vicious is distributed in the hope that it will be useful,
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
-- GNU General Public License for more details.
|
|
--
|
|
-- You should have received a copy of the GNU General Public License
|
|
-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
-- {{{ Grab environment
|
|
local tonumber = tonumber
|
|
|
|
local helpers = require"vicious.helpers"
|
|
local spawn = require"vicious.spawn"
|
|
-- }}}
|
|
|
|
-- Mebibyte and gibibyte respectively, because backward compatibility
|
|
local UNIT = { mb = 1024, gb = 1024^2 }
|
|
|
|
-- FS: provides file system disk space usage
|
|
-- vicious.widgets.fs
|
|
return helpers.setasyncall{
|
|
async = function(format, warg, callback)
|
|
local fs_info = {} -- Get data from df
|
|
spawn.with_line_callback_with_shell(
|
|
warg and "LC_ALL=C df -kP" or "LC_ALL=C df -klP",
|
|
{ stdout = function (line)
|
|
-- (1024-blocks) (Used) (Available) (Capacity)% (Mounted on)
|
|
local s, u, a, p, m = line:match(
|
|
"^.-%s+(%d+)%s+(%d+)%s+(%d+)%s+(%d+)%%%s+([%p%w]+)")
|
|
|
|
if u and m then -- Handle 1st line and broken regexp
|
|
helpers.uformat(fs_info, m .. " size", s, UNIT)
|
|
helpers.uformat(fs_info, m .. " used", u, UNIT)
|
|
helpers.uformat(fs_info, m .. " avail", a, UNIT)
|
|
|
|
fs_info["{" .. m .. " used_p}"] = tonumber(p)
|
|
fs_info["{" .. m .. " avail_p}"] = 100 - tonumber(p)
|
|
end
|
|
end,
|
|
output_done = function () callback(fs_info) end })
|
|
end }
|