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