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Diffstat (limited to 'fs.lua')
-rw-r--r-- | fs.lua | 56 |
1 files changed, 56 insertions, 0 deletions
@@ -0,0 +1,56 @@ +---------------------------------------------------------- +-- Licensed under the GNU General Public License version 2 +-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org> +---------------------------------------------------------- + +-- {{{ Grab environment +local type = type +local io = { popen = io.popen } +local helpers = require("vicious.helpers") +-- }}} + + +-- FS: provides usage statistics for requested mount points +module("vicious.fs") + + +-- {{{ Filesystem widget type +function worker(format, padding) + -- Get data from df + local f = io.popen("df -hP") + local args = {} + + -- Format data + for line in f:lines() do + if not line:match("^Filesystem.*") then + -- Format helper can't deal with matrices, so don't setup a + -- table for each mount point with gmatch + local size, used, avail, usep, mount = + -- Instead match all at once, including network file systems + line:match("^[%w/-:%.]+[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d]+)%%[%s]+([-/%w]+)$") + + if padding then + if type(padding) == "table" then + size = helpers.padd(size, padding[1]) + used = helpers.padd(used, padding[2]) + avail = helpers.padd(avail, padding[3]) + usep = helpers.padd(usep, padding[4]) + else + size = helpers.padd(size, padding) + used = helpers.padd(used, padding) + avail = helpers.padd(avail, padding) + usep = helpers.padd(usep, padding) + end + end + + args["{"..mount.." size}"] = size + args["{"..mount.." used}"] = used + args["{"..mount.." avail}"] = avail + args["{"..mount.." usep}"] = usep + end + end + f:close() + + return args +end +-- }}} |