refactor babycode lib to have different code paths for html and rss-friendly generation

app/__init__.py

@@ -167,20 +167,6 @@ def create_app():
     allowed_themes.sort(key=(lambda x: (x != 'style', x)))
     app.config['allowed_themes'] = allowed_themes
 
-    with app.app_context():
-        from .schema import create as create_tables
-        from .migrations import run_migrations
-        create_tables()
-        run_migrations()
-
-        create_default_avatar()
-        create_admin()
-        create_deleted_user()
-
-        reparse_babycode()
-
-        bind_default_badges(app.config['BADGES_PATH'])
-
     from app.routes.app import bp as app_bp
     from app.routes.topics import bp as topics_bp
     from app.routes.threads import bp as threads_bp
@@ -200,6 +186,20 @@ def create_app():
     app.register_blueprint(hyperapi_bp)
     app.register_blueprint(guides_bp)
 
+    with app.app_context():
+        from .schema import create as create_tables
+        from .migrations import run_migrations
+        create_tables()
+        run_migrations()
+
+        create_default_avatar()
+        create_admin()
+        create_deleted_user()
+
+        reparse_babycode()
+
+        bind_default_badges(app.config['BADGES_PATH'])
+
     app.config['SESSION_COOKIE_SECURE'] = True
 
     @app.before_request
@@ -251,12 +251,12 @@ def create_app():
         return permission_level_string(term)
 
     @app.template_filter('babycode')
-    def babycode_filter(markup):
-        return babycode_to_html(markup).result
+    def babycode_filter(markup, nofrag=False):
+        return babycode_to_html(markup, fragment=not nofrag).result
 
     @app.template_filter('babycode_strict')
-    def babycode_strict_filter(markup):
-        return babycode_to_html(markup, STRICT_BANNED_TAGS).result
+    def babycode_strict_filter(markup, nofrag=False):
+        return babycode_to_html(markup, banned_tags=STRICT_BANNED_TAGS, fragment=not nofrag).result
 
     @app.template_filter('extract_h2')
     def extract_h2(content):