Fix Python 2.4 compatibility

diff --git a/youtube-dl b/youtube-dl
index 9f391db..81dd4b8 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -9,8 +9,6 @@
 # Author: Gergely Imreh
 # Author: Philipp Hagemeister <phihag@phihag.de>
 # License: Public domain code
-from __future__ import with_statement
-import contextlib
 import cookielib
 import datetime
 import gzip
@@ -712,8 +710,11 @@ class FileDownloader(object):
                        try:
                                descfn = filename + '.description'
                                self.report_writedescription(descfn)
-                               with contextlib.closing(open(descfn, 'wb')) as descfile:
+                               descfile = open(descfn, 'wb')
+                               try:
                                        descfile.write(info_dict['description'].encode('utf-8'))
+                               finally:
+                                       descfile.close()
                        except (OSError, IOError):
                                self.trouble(u'ERROR: Cannot write description file: %s' % str(descfn))
                                return
@@ -727,8 +728,11 @@ class FileDownloader(object):
                                self.trouble(u'ERROR: No JSON encoder found. Update to Python 2.6+, setup a json module, or leave out --write-info-json.')
                                return
                        try:
-                               with contextlib.closing(open(infofn, 'wb')) as infof:
+                               infof = open(infofn, 'wb')
+                               try:
                                        json.dump(info_dict, infof)
+                               finally:
+                                       infof.close()
                        except (OSError, IOError):
                                self.trouble(u'ERROR: Cannot write metadata to JSON file: %s' % str(infofn))
                                return
@@ -2761,7 +2765,11 @@ class BlipTVIE(InfoExtractor):
                        self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
                        return
 
-               json_url = url + ('&' if '?' in url else '?') + 'skin=json&version=2&no_wrap=1'
+               if '?' in url:
+                       cchar = '&'
+               else:
+                       cchar = '?'
+               json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
                request = urllib2.Request(json_url)
                self.report_extraction(mobj.group(1))
                try:
@@ -2771,7 +2779,10 @@ class BlipTVIE(InfoExtractor):
                        return
                try:
                        json_data = json.loads(json_code)
-                       data = json_data['Post'] if 'Post' in json_data else json_data
+                       if 'Post' in json_data:
+                               data = json_data['Post']
+                       else:
+                               data = json_data
 
                        upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
                        video_url = data['media']['url']