mostly implemented feed info page in Flask

.gitignore

@@ -7,3 +7,4 @@ ChangeLog
 *.pid
 modules
 private.py
+backups

dbop.py

@@ -174,7 +174,18 @@ def view_sql(c, where, sort, params, overload_threshold):
     tag_dict.setdefault(item_uid, []).append(tag_name)
   return tag_dict, c.execute("""select * from articles
   order by """ + sort + """, item_uid DESC""")
-
+
+def feed_info_sql(c, feed_uid):
+  mv_on_demand(c)
+  return c.execute("""select feed_title, feed_desc, feed_filter,
+  feed_html, feed_xml, feed_pubxml,
+  last_modified, interesting, unread, uninteresting, filtered, total,
+  feed_status, feed_private, feed_exempt, feed_dupcheck, feed_errors
+  from v_feeds_snr
+  where feed_uid=?
+  group by feed_uid, feed_title, feed_html, feed_xml
+  """, [feed_uid])
+
 c = db()
 mv_on_demand(c)
 rebuild_v_feed_stats(c)

filters.py

@@ -166,6 +166,8 @@ def normalize_rule(rule):
 wrapper.wordsep_re = re.compile(r'(\s+)')
 def rule_lines(rule):
   "Find how many lines are needed for the rule in a word-wrapped <textarea>"
+  if not rule:
+    return 4
   lines = 0
   for line in rule.splitlines():
     if line.strip():