45 lines
1.3 KiB
Lua
45 lines
1.3 KiB
Lua
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-- Licensed under the GNU General Public License version 2
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-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
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-- * Derived from Wicked, copyright of Lucas de Vries
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----------------------------------------------------------
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-- {{{ Grab environment
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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-- }}}
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-- FS: provides file system disk space usage
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module("vicious.fs")
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-- {{{ Filesystem widget type
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local function worker(format, nfs)
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-- Fallback to listing only local file systems
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if nfs then nfs = "" else nfs = "--local" end
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-- Get data from df
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local f = io.popen("LANG=C df -hP " .. nfs)
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local fs_info = {}
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for line in f:lines() do
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if not line:match("^Filesystem.*") then
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local size, used, avail, usep, mount =
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-- Match all at once, including network file systems
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line:match("^[%w%p]+[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d]+)%%[%s]+([%w%p]+)$")
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fs_info["{"..mount.." size}"] = size
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fs_info["{"..mount.." used}"] = used
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fs_info["{"..mount.." avail}"] = avail
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fs_info["{"..mount.." usep}"] = usep
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end
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end
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f:close()
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return fs_info
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end
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-- }}}
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setmetatable(_M, { __call = function(_, ...) return worker(...) end })
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