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-- widget type providing number of new and unread Maildir messages
-- Copyright (C) 2010 Adrian C. <anrxc@sysphere.org>
-- Copyright (C) 2010 Fredrik Ax
-- Copyright (C) 2017 mutlusun <mutlusun@github.com>
-- Copyright (C) 2019 Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
--
-- This file is part of Vicious.
--
-- Vicious is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as
-- published by the Free Software Foundation, either version 2 of the
-- License, or (at your option) any later version.
--
-- Vicious is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
-- {{{ Grab environment
local type = type
local helpers = require"vicious.helpers"
local spawn = require"vicious.spawn"
-- }}}
-- vicious.widgets.mdir
local mdir_all = {}
-- {{{ Maildir widget type
function mdir_all.async(format, warg, callback)
if type(warg) ~= "table" then return callback{} end
local starting_points = ""
for _,dir in ipairs(warg) do
starting_points = starting_points .. " " .. helpers.shellquote(dir)
end
if starting_points == "" then return callback{ 0, 0 } end
local new, cur = 0, 0
spawn.with_line_callback(
"find" .. starting_points .. " -type f -regex '.*/cur/.*2,[^S]*$'",
{ stdout = function (filename) cur = cur + 1 end,
output_done = function ()
spawn.with_line_callback(
"find" .. starting_points .. " -type f -path '*/new/*'",
{ stdout = function (filename) new = new + 1 end,
output_done = function () callback{ new, cur } end })
end })
end
-- }}}
return helpers.setasyncall(mdir_all)
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