Added TED.com video downloader

Closes #56

src/you_get/downloader/__init__.py

@@ -38,5 +38,6 @@ from .xiami import *
 from .yinyuetai import *
 from .youku import *
 from .youtube import *
+from .ted import *
 
 from .__main__ import *

src/you_get/downloader/__main__.py

@@ -49,6 +49,7 @@ def url_to_module(url):
         'sohu': sohu,
         'songtaste':songtaste,
         'soundcloud': soundcloud,
+        'ted': ted,
         'tudou': tudou,
         'tumblr': tumblr,
         'vid48': vid48,

src/you_get/downloader/ted.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+__all__ = ['ted_download']
+
+from ..common import *
+
+def ted_download(url, output_dir = '.', merge = True, info_only = False):
+    page = get_html(url).split("\n")
+    for line in page:
+        if line.find("<title>") > -1:
+            title = line.replace("<title>", "").replace("</title>", "").replace("\t", "")
+            title = title[:title.find(' | ')]
+        if line.find("no-flash-video-download") > -1:
+            url = line.replace('<a id="no-flash-video-download" href="', "").replace(" ", "").replace("\t", "").replace(".mp4", "-480p-en.mp4")
+            url = url[:url.find('"')]
+            type, ext, size = url_info(url)
+            print_info(site_info, title, type, size)
+            if not info_only:
+                download_urls([url], title, ext, size, output_dir, merge=merge)
+            break
+
+site_info = "ted.com"
+download = ted_download
+download_playlist = playlist_not_supported('ted')