mirror of https://github.com/lcpz/lain.git
97 lines
3.0 KiB
Lua
97 lines
3.0 KiB
Lua
|
|
--[[
|
|
|
|
Licensed under GNU General Public License v2
|
|
* (c) 2013, Luke Bonham
|
|
* (c) 2010-2012, Peter Hofmann
|
|
|
|
--]]
|
|
|
|
local newtimer = require("lain.helpers").newtimer
|
|
|
|
local wibox = require("wibox")
|
|
|
|
local io = io
|
|
local os = { getenv = os.getenv }
|
|
local pairs = pairs
|
|
local string = { len = string.len,
|
|
match = string.match }
|
|
local table = { sort = table.sort }
|
|
|
|
local setmetatable = setmetatable
|
|
|
|
-- Maildir check
|
|
-- 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
|
|
|
|
maildir.widget = wibox.widget.textbox('')
|
|
|
|
function maildir.update()
|
|
-- Find pathes to mailboxes.
|
|
local p = io.popen("find " .. mailpath ..
|
|
" -mindepth 1 -maxdepth 1 -type d" ..
|
|
" -not -name .git")
|
|
local boxes = {}
|
|
repeat
|
|
line = p:read("*l")
|
|
if line ~= nil
|
|
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 np = io.popen("find " .. line ..
|
|
"/new -mindepth 1 -type f " ..
|
|
"-not -name '.*' -printf a")
|
|
local mailstring = np:read("*all")
|
|
|
|
-- Strip off leading mailpath.
|
|
local box = string.match(line, mailpath .. "/*([^/]+)")
|
|
local nummails = string.len(mailstring)
|
|
if nummails > 0
|
|
then
|
|
boxes[box] = nummails
|
|
end
|
|
end
|
|
until line == nil
|
|
|
|
table.sort(boxes)
|
|
|
|
newmail = "no mail"
|
|
|
|
local count = 0
|
|
for box, number in pairs(boxes)
|
|
do
|
|
count = count + 1
|
|
-- Add this box only if it's not to be ignored.
|
|
if not util.element_in_table(box, ignore_boxes)
|
|
then
|
|
if newmail == ""
|
|
then
|
|
newmail = box .. "(" .. number .. ")"
|
|
else
|
|
newmail = newmail .. ", " ..
|
|
box .. "(" .. number .. ")"
|
|
end
|
|
end
|
|
end
|
|
|
|
widget = maildir.widget
|
|
settings()
|
|
end
|
|
|
|
newtimer(mailpath, timeout, maildir.update, true)
|
|
|
|
return maildir.widget
|
|
end
|
|
|
|
return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })
|