draw the rest of the owl

app/lib/babycode.py

@@ -190,7 +190,7 @@ class RSSXMLRenderer(BabycodeRenderer):
     def __init__(self, fragment=False):
         super().__init__(RSS_TAGS, VOID_TAGS, RSS_EMOJI, fragment)
 
-    def make_mention(self, element):
+    def make_mention(self, e):
         from ..models import Users
         from flask import url_for, current_app
         with current_app.test_request_context('/'):
@@ -410,10 +410,28 @@ def tag_code_rss(children, attr):
     else:
         return f'<pre><code>{children}</code></pre>'
 
+
+def tag_url_rss(children, attr):
+    if attr.startswith('/'):
+        from flask import current_app
+        uri = f"{current_app.config['PREFERRED_URL_SCHEME']}://{current_app.config['SERVER_NAME']}{attr}"
+        return f"<a href={uri}>{children}</a>"
+
+    return f"<a href={attr}>{children}</a>"
+
+def tag_image_rss(children, attr):
+    if attr.startswith('/'):
+        from flask import current_app
+        uri = f"{current_app.config['PREFERRED_URL_SCHEME']}://{current_app.config['SERVER_NAME']}{attr}"
+        return f'<img src="{uri}" alt={children} />'
+
+    return f'<img src="{attr}" alt={children} />'
+
 RSS_TAGS = {
     **TAGS,
-    'img': lambda children, attr: f'<img src="{attr}" alt={children} />',
-    'spoiler': lambda children, attr: f'<details><summary>{attr or "Spoiler"}</summary>{children}</details>',
+    'img': tag_image_rss,
+    'url': tag_url_rss,
+    'spoiler': lambda children, attr: f'<details><summary>{attr or "Spoiler"} (click to reveal)</summary>{children}</details>',
     'code': tag_code_rss,
 
     'big': lambda children, attr: f'<span style="font-size: 1.2em">{children}</span>',
@@ -424,6 +442,7 @@ VOID_TAGS = {
     'lb': lambda attr: '[',
     'rb': lambda attr: ']',
     '@': lambda attr: '@',
+    '-': lambda attr: '-',
 }
 
 # [img] is considered block for the purposes of collapsing whitespace,
@@ -544,7 +563,7 @@ def babycode_ast(s: str, banned_tags=[]):
     return elements
 
 
-def babycode_to_html(s: str, banned_tags=[], fragment=False):
+def babycode_to_html(s: str, banned_tags=[], fragment=False) -> BabycodeRenderResult:
     """
     transforms a string of babycode into html.
 
@@ -561,7 +580,7 @@ def babycode_to_html(s: str, banned_tags=[], fragment=False):
     return r.render(ast)
 
 
-def babycode_to_rssxml(s: str, banned_tags=[], fragment=False):
+def babycode_to_rssxml(s: str, banned_tags=[], fragment=False) -> str:
     """
     transforms a string of babycode into rss-compatible x/html.