From 237470c8f45190b213e3a173ce6ae1a74b3e11fe Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 14 Mar 2010 01:55:33 +0100
Subject: API: transform widgets namespace table to a directory

---
 widgets/gmail.lua | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 widgets/gmail.lua

(limited to 'widgets/gmail.lua')

diff --git a/widgets/gmail.lua b/widgets/gmail.lua
new file mode 100644
index 0000000..b2f0d8c
--- /dev/null
+++ b/widgets/gmail.lua
@@ -0,0 +1,83 @@
+---------------------------------------------------
+-- 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 = {
+    find = string.find,
+    match = string.match
+}
+-- }}}
+
+
+-- Gmail: provides count of new and subject of last e-mail on Gmail
+module("vicious.widgets.gmail")
+
+
+-- {{{ Variable definitions
+local rss = {
+  inbox   = {
+    "https://mail.google.com/mail/feed/atom",
+    "Gmail %- Inbox"
+  },
+  unread  = {
+    "https://mail.google.com/mail/feed/atom/unread",
+    "Gmail %- Label"
+  },
+  --labelname = {
+  --  "https://mail.google.com/mail/feed/atom/labelname",
+  --  "Gmail %- Label"
+  --},
+}
+
+-- Default is all unread
+local feed = rss.unread
+-- }}}
+
+
+-- {{{ Gmail widget type
+local function worker(format, warg)
+    local mail = {
+        ["{count}"]   = 0,
+        ["{subject}"] = "N/A"
+    }
+
+    -- Get info from the Gmail atom feed
+    local f = io.popen("curl --connect-timeout 1 -m 3 -fsn " .. feed[1])
+
+    -- Could be huge don't read it all at once, info we are after is at the top
+    for line in f:lines() do
+        mail["{count}"] = -- Count comes before messages and matches at least 0
+          tonumber(string.match(line, "<fullcount>([%d]+)</fullcount>")) or mail["{count}"]
+
+        -- Find subject tags
+        local title = string.match(line, "<title>(.*)</title>")
+        -- If the subject changed then break out of the loop
+        if title ~= nil and not string.find(title, feed[2]) 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)
+            break
+        end
+    end
+    f:close()
+
+    return mail
+end
+-- }}}
+
+setmetatable(_M, { __call = function(_, ...) return worker(...) end })
-- 
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