mirror of https://github.com/lcpz/lain.git
130 lines
4.3 KiB
Lua
130 lines
4.3 KiB
Lua
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--[[
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Licensed under GNU General Public License v2
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* (c) 2013, Luke Bonham
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* (c) 2010-2012, Peter Hofmann
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--]]
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local markup = require("lain.util.markup")
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local run_in_terminal = require("lain.helpers").run_in_terminal
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local awful = require("awful")
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local beautiful = require("beautiful")
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local wibox = require("wibox")
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local io = io
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local os = { getenv = os.getenv }
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local pairs = pairs
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local string = { len = string.len,
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match = string.match }
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local table = { sort = table.sort }
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local setmetatable = setmetatable
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-- Maildir check
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-- lain.widgets.maildir
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local maildir = {}
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function worker(args)
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local args = args or {}
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local mailpath = args.mailpath or os.getenv("HOME") .. "/Mail"
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local ignore_boxes = args.ignore_boxes or {}
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local refresh_timeout = args.refresh_timeout or 60
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local header = args.header or " Mail "
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local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
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local color_newmail = args.color_newmail or beautiful.fg_focus or "#FFFFFF"
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local color_nomail = args.color_nomail or beautiful.fg_normal or "#FFFFFF"
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local app = args.app or "mutt"
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local shadow = args.shadow or false
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local mymailcheck = wibox.widget.textbox()
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local mymailcheckupdate = function()
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-- Find pathes to mailboxes.
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local p = io.popen("find " .. mailpath ..
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" -mindepth 1 -maxdepth 1 -type d" ..
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" -not -name .git")
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local boxes = {}
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local line = ""
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repeat
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line = p:read("*l")
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if line ~= nil
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then
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-- Find all files in the "new" subdirectory. For each
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-- file, print a single character (no newline). Don't
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-- match files that begin with a dot.
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-- Afterwards the length of this string is the number of
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-- new mails in that box.
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local np = io.popen("find " .. line ..
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"/new -mindepth 1 -type f " ..
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"-not -name '.*' -printf a")
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local mailstring = np:read("*all")
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-- Strip off leading mailpath.
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local box = string.match(line, mailpath .. "/*([^/]+)")
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local nummails = string.len(mailstring)
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if nummails > 0
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then
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boxes[box] = nummails
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end
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end
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until line == nil
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table.sort(boxes)
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local newmail = ""
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local count = 0
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for box, number in pairs(boxes)
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do
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count = count + 1
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-- Add this box only if it's not to be ignored.
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if not util.element_in_table(box, ignore_boxes)
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then
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if newmail == ""
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then
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newmail = box .. "(" .. number .. ")"
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else
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newmail = newmail .. ", " ..
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box .. "(" .. number .. ")"
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end
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end
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end
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if count == 1 then
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-- it will be only executed once
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for box, number in pairs(boxes)
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do -- it's useless to show only INBOX(x)
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if box == "INBOX" then newmail = number end
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end
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end
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if newmail == ""
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then
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if shadow
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then
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mymailcheck:set_text('')
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else
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myimapcheck:set_markup(markup(color_nomail, " no mail "))
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end
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else
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myimapcheck:set_markup(" " .. markup(header_color, header) ..
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markup(color_newmail, newmail) .. " ")
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end
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end
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local mymailchecktimer = timer({ timeout = refresh_timeout })
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mymailchecktimer:connect_signal("timeout", mymailcheckupdate)
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mymailchecktimer:start()
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mymailcheck:buttons(awful.util.table.join(
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awful.button({}, 0,
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function()
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run_in_terminal(app)
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end)
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))
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return mymailcheck
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end
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return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })
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