--]]
-local spawn = require("awful").spawn
-local wibox = require("wibox")
-
-local element_in_table = require("lain.helpers").element_in_table
-local newtimer = require("lain.helpers").newtimer
-local read_pipe = require("lain.helpers").read_pipe
-local spairs = require("lain.helpers").spairs
-
-local io = { popen = io.popen }
-local os = { getenv = os.getenv }
-local pairs = pairs
-local string = { format = string.format,
- len = string.len,
- match = string.match }
-
-local setmetatable = setmetatable
-
--- Maildir check
+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 settings = args.settings or function() end
local ext_mail_cmd = args.external_mail_cmd
- maildir.widget = wibox.widget.textbox('')
+ maildir.widget = wibox.widget.textbox()
function update()
if ext_mail_cmd then awful.spawn(ext_mail_cmd) end
-- match files that begin with a dot.
-- Afterwards the length of this string is the number of
-- new mails in that box.
- local mailstring = read_pipe(string.format("find %s /new -mindepth 1 -type f -not -name '.*' -printf a", line))
+ 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 = string.len(mailstring)
+ local nummails = #mailstring
if nummails > 0 then
boxes[box] = nummails
local newmail = "no mail"
local total = 0
- for box, number in spairs(boxes) do
+ for box, number in helpers.spairs(boxes) do
-- Add this box only if it's not to be ignored.
- if not util.element_in_table(box, ignore_boxes) then
+ 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)
end
widget = maildir.widget
-
settings()
end
- newtimer(mailpath, timeout, update, true)
+ helpers.newtimer(mailpath, timeout, update, true)
return setmetatable(maildir, { __index = maildir.widget })
end