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---------------------------------------------------
-- Licensed under the GNU General Public License v2
-- * (c) 2010, Adrian C. <anrxc@sysphere.org>
---------------------------------------------------
-- {{{ Grab environment
local type = type
local tonumber = tonumber
local io = { popen = io.popen }
local setmetatable = setmetatable
local helpers = require("vicious.helpers")
local string = {
match = string.match
}
-- }}}
-- Gmail: provides count of new and subject of last e-mail on Gmail
-- vicious.widgets.gmail
local gmail = {}
-- {{{ Variable definitions
local rss = {
inbox = "https://mail.google.com/mail/feed/atom",
unread = "https://mail.google.com/mail/feed/atom/unread",
--labelname = "https://mail.google.com/mail/feed/atom/labelname",
}
-- Default is just Inbox
local feed = rss.inbox
local mail = {
["{count}"] = 0,
["{subject}"] = "N/A"
}
-- }}}
-- {{{ Gmail widget type
local function worker(format, warg)
-- Get info from the Gmail atom feed
local f = io.popen("curl --connect-timeout 1 -m 3 -fsn " .. feed)
-- Could be huge don't read it all at once, info we are after is at the top
local xml = f:read(2000)
if xml ~= nil then
return mail
end
mail["{count}"] = -- Count comes before messages and matches at least 0
tonumber(string.match(xml, "<fullcount>([%d]+)</fullcount>")) or mail["{count}"]
-- Find subject tag
local title = string.match(xml, "<entry>.-<title>(.-)</title>")
if title ~= nil then
-- Check if we should scroll, or maybe truncate
if warg then
if type(warg) == "table" then
title = helpers.scroll(title, warg[1], warg[2])
else
title = helpers.truncate(title, warg)
end
end
-- Spam sanitize the subject and store
mail["{subject}"] = helpers.escape(title)
end
f:close()
return mail
end
-- }}}
return setmetatable(gmail, { __call = function(_, ...) return worker(...) end })
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