WIP: Add RSS Reporter with feedgen

lib/urlwatch/reporters.py

@@ -46,6 +46,9 @@
 from .util import TrackSubClasses, chunkstring
 from .xmpp import XMPP
 
+from feedgen.feed import FeedGenerator
+import hashlib
+
 try:
     import chump
 except ImportError:
@@ -383,6 +386,37 @@ def submit(self):
                 print(line)
 
 
+class RssReporter(TextReporter):
+    """Print summary on stdout (the console) as RSS"""
+
+    __kind__ = 'rss'
+
+    def submit(self):
+
+        body = '\n'.join(super().submit())
+        if not body:
+            return
+
+        # Text output within preformatted tag.
+        body = '<pre>' + body + '</pre>'
+
+        # Create feed.
+        fg = FeedGenerator()
+        fg.title(self.config['feed']['title'])
+        fg.link( href=self.config['feed']['url'], rel='alternate' )
+        fg.subtitle(self.config['feed']['subtitle'])
+
+        # Create feed item
+        fe = fg.add_entry()
+        fe.title('New changes')
+        fe.content(body, type='CDATA')
+        id = hashlib.sha1(body.encode('utf-8')).hexdigest()
+        fe.id(id)
+
+        # Output feed to STDOUT.
+        rss = fg.rss_str(pretty=True).decode("utf-8")
+        print(rss)
+
 class EMailReporter(TextReporter):
     """Send summary via e-mail / SMTP"""
 

lib/urlwatch/storage.py

@@ -92,6 +92,15 @@
             'color': True,
         },
 
+        'rss': {
+            'enabled': False,
+            'feed': {
+                'title': 'urlwatch',
+                'subtitle': 'Changes in my monitored URLs.',
+                'url': 'http://example.com',
+            },
+        },
+
         'email': {
             'enabled': False,
 

requirements.txt

@@ -5,3 +5,4 @@ keyring
 appdirs
 lxml
 cssselect
+feedgen