57 lines
1.9 KiB
Lua
57 lines
1.9 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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----------------------------------------------------------
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-- {{{ Grab environment
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local type = type
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local io = { popen = io.popen }
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local helpers = require("vicious.helpers")
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-- }}}
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-- FS: provides usage statistics for requested mount points
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module("vicious.fs")
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-- {{{ Filesystem widget type
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function worker(format, padding)
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-- Get data from df
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local f = io.popen("df -hP")
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local args = {}
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-- Format data
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for line in f:lines() do
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if not line:match("^Filesystem.*") then
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-- Format helper can't deal with matrices, so don't setup a
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-- table for each mount point with gmatch
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local size, used, avail, usep, mount =
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-- Instead match all at once, including network file systems
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line:match("^[%w/-:%.]+[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d]+)%%[%s]+([-/%w]+)$")
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if padding then
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if type(padding) == "table" then
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size = helpers.padd(size, padding[1])
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used = helpers.padd(used, padding[2])
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avail = helpers.padd(avail, padding[3])
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usep = helpers.padd(usep, padding[4])
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else
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size = helpers.padd(size, padding)
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used = helpers.padd(used, padding)
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avail = helpers.padd(avail, padding)
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usep = helpers.padd(usep, padding)
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end
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end
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args["{"..mount.." size}"] = size
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args["{"..mount.." used}"] = used
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args["{"..mount.." avail}"] = avail
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args["{"..mount.." usep}"] = usep
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end
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end
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f:close()
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return args
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end
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-- }}}
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