mirror of https://github.com/lcpz/lain.git
85 lines
2.9 KiB
Lua
85 lines
2.9 KiB
Lua
|
|
--[[
|
|
|
|
Licensed under GNU General Public License v2
|
|
* (c) 2013, Luke Bonham
|
|
* (c) 2010-2012, Peter Hofmann
|
|
|
|
--]]
|
|
|
|
local awful = require("awful")
|
|
local wibox = require("wibox")
|
|
local helpers = require("lain.helpers")
|
|
local io = { popen = io.popen }
|
|
local os = { getenv = os.getenv }
|
|
local string = { format = string.format,
|
|
match = string.match }
|
|
local setmetatable = setmetatable
|
|
|
|
-- Maildir check (synchronous)
|
|
-- lain.widgets.maildir
|
|
local maildir = {}
|
|
|
|
local function worker(args)
|
|
local args = args or {}
|
|
local timeout = args.timeout or 60
|
|
local mailpath = args.mailpath or os.getenv("HOME") .. "/Mail"
|
|
local ignore_boxes = args.ignore_boxes or {}
|
|
local settings = args.settings or function() end
|
|
local ext_mail_cmd = args.external_mail_cmd
|
|
|
|
maildir.widget = wibox.widget.textbox()
|
|
|
|
function update()
|
|
if ext_mail_cmd then awful.spawn(ext_mail_cmd) end
|
|
|
|
-- Find pathes to mailboxes.
|
|
local p = io.popen(string.format("find %s -mindepth 1 -maxdepth 2 -type d -not -name .git", mailpath))
|
|
local boxes = {}
|
|
repeat
|
|
line = p:read("*l")
|
|
if line then
|
|
-- Find all files in the "new" subdirectory. For each
|
|
-- file, print a single character (no newline). Don't
|
|
-- match files that begin with a dot.
|
|
-- Afterwards the length of this string is the number of
|
|
-- new mails in that box.
|
|
local mailstring = helpers.read_pipe(string.format("find %s /new -mindepth 1 -type f -not -name '.*' -printf a", line))
|
|
|
|
-- Strip off leading mailpath.
|
|
local box = string.match(line, mailpath .. "/(.*)")
|
|
local nummails = #mailstring
|
|
|
|
if nummails > 0 then
|
|
boxes[box] = nummails
|
|
end
|
|
end
|
|
until not line
|
|
p:close()
|
|
|
|
local newmail = "no mail"
|
|
local total = 0
|
|
|
|
for box, number in helpers.spairs(boxes) do
|
|
-- Add this box only if it's not to be ignored.
|
|
if not helpers.element_in_table(box, ignore_boxes) then
|
|
total = total + number
|
|
if newmail == "no mail" then
|
|
newmail = string.format("%s(%s)", box, number)
|
|
else
|
|
newmail = string.format("%s, %s(%s)", newmail, box, number)
|
|
end
|
|
end
|
|
end
|
|
|
|
widget = maildir.widget
|
|
settings()
|
|
end
|
|
|
|
helpers.newtimer(mailpath, timeout, update, true)
|
|
|
|
return setmetatable(maildir, { __index = maildir.widget })
|
|
end
|
|
|
|
return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })
|