48 lines
1.5 KiB
Lua
48 lines
1.5 KiB
Lua
----------------------------------------------------------
|
|
-- Licensed under the GNU General Public License version 2
|
|
-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
|
|
-- * Derived from Maildir Biff Widget, by Fredrik Ax
|
|
----------------------------------------------------------
|
|
|
|
-- {{{ Grab environment
|
|
local io = { popen = io.popen }
|
|
local setmetatable = setmetatable
|
|
-- }}}
|
|
|
|
|
|
-- Mdir: provides a number of new and unread messages in a Maildir structure
|
|
module("vicious.mdir")
|
|
|
|
|
|
-- {{{ Maildir widget type
|
|
function worker(format, mdir)
|
|
-- Like with the mbox count widget, we would benefit from the
|
|
-- LuaFileSystem library. However, we didn't rely on extra
|
|
-- libraries to this point so we won't start now. Widgets like
|
|
-- this one are not agressive like CPU or NET, so we can keep it
|
|
-- simple, find is OK with me if we execute every >60s
|
|
--
|
|
-- Initialise counters
|
|
local newcount = 0
|
|
local curcount = 0
|
|
|
|
-- Recursively find new messages
|
|
local fnew = io.popen("find " .. mdir .. " -type f -wholename '*/new/*'")
|
|
for line in fnew:lines() do
|
|
newcount = newcount + 1
|
|
end
|
|
fnew:close()
|
|
|
|
-- Recursively find "old" messages lacking the Seen flag
|
|
local fcur = io.popen("find " .. mdir .. " -type f -regex '.*/cur/.*2,[^S]*$'")
|
|
for line in fcur:lines() do
|
|
curcount = curcount + 1
|
|
end
|
|
fcur:close()
|
|
|
|
return {newcount, curcount}
|
|
end
|
|
-- }}}
|
|
|
|
setmetatable(_M, { __call = function(_, ...) return worker(...) end })
|