46 lines
1.4 KiB
Lua
46 lines
1.4 KiB
Lua
---------------------------------------------------
|
|
-- Licensed under the GNU General Public License v2
|
|
-- * (c) 2009, Adrian C. <anrxc@sysphere.org>
|
|
-- * (c) 2008, Lucas de Vries <lucas@glacicle.com>
|
|
---------------------------------------------------
|
|
|
|
-- {{{ Grab environment
|
|
local tonumber = tonumber
|
|
local io = { popen = io.popen }
|
|
local setmetatable = setmetatable
|
|
local string = { match = string.match }
|
|
-- }}}
|
|
|
|
|
|
-- FS: provides file system disk space usage
|
|
module("vicious.fs")
|
|
|
|
|
|
-- {{{ Filesystem widget type
|
|
local function worker(format, nfs)
|
|
-- Fallback to listing only local file systems
|
|
if nfs then nfs = "" else nfs = "--local" end
|
|
|
|
-- Get data from df
|
|
local f = io.popen("LANG=C df -hP " .. nfs)
|
|
local fs_info = {}
|
|
|
|
for line in f:lines() do
|
|
if not string.match(line, "^Filesystem.*") then
|
|
local size, used, avail, usep, mount = string.match(line, -- Match all (network file systems too)
|
|
"^[%w%p]+[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d%.]+)[%a]?[%s]+([%d]+)%%[%s]+([%w%p]+)$")
|
|
|
|
fs_info["{"..mount.." size}"] = tonumber(size)
|
|
fs_info["{"..mount.." used}"] = tonumber(used)
|
|
fs_info["{"..mount.." avail}"] = tonumber(avail)
|
|
fs_info["{"..mount.." usep}"] = tonumber(usep)
|
|
end
|
|
end
|
|
f:close()
|
|
|
|
return fs_info
|
|
end
|
|
-- }}}
|
|
|
|
setmetatable(_M, { __call = function(_, ...) return worker(...) end })
|