digest-mails: truncate body text, remove spare whitespace

atomstrom.py

@@ -49,6 +49,13 @@ def get_entry_text(entry):
         text = 'no text, sorry'
     return text
 
+def truncate_text(content, length=100, suffix='...'):
+    content = " ".join(content.split())
+    if len(content) <= length:
+        return content
+    else:
+        return content[:length].rsplit(' ', 1)[0]+suffix
+
 def mail_daily_digest(session, sender, receiver, prefix):
     print 'mailing daily digest...'
     entries = session.query(Feed, Feedinfo, Entry).\
@@ -69,7 +76,7 @@ def mail_daily_digest(session, sender, receiver, prefix):
         try:
             body = body + '=> %s - %s\n' % (entry.firstfetched.strftime('%y%m%d-%H%M'), feedinfo.title)
             body = body + '   %s\n' % entry.title
-            body = body + '%s\n' % get_entry_text(entry)[0:100]
+            body = body + '%s\n' % truncate_text(get_entry_text(entry), 250)
             body = body + '%s\n\n' % link
         except:
             print 'ERROR processing entry %s' % entry.id;