One-click fetch & parse with Math StackExchange example

app.py

@@ -31,6 +31,29 @@ def fetch_url_content(url: str) -> tuple:
         return "", f"Failed to fetch URL: {str(e)}"
 
 
+def fetch_and_parse(url: str, process_math: bool, include_tables: bool, enable_forum: bool, html_type: str) -> tuple:
+    """Fetch URL content and parse it in one step."""
+    html_content, base_url = fetch_url_content(url)
+    
+    if not html_content:
+        # base_url contains error message in this case
+        error_msg = base_url
+        return "", error_msg, f"❌ {error_msg}", "", "", f"**Error:** {error_msg}"
+    
+    result = parse_html(
+        html_content=html_content,
+        base_url=base_url,
+        process_math=process_math,
+        include_tables=include_tables,
+        enable_forum_assembly=enable_forum,
+        html_type=html_type,
+    )
+    
+    formatted = format_output(result)
+    # Return: html_content, base_url, title, html_output, text_output, markdown_output
+    return html_content, base_url, formatted[0], formatted[1], formatted[2], formatted[3]
+
+
 def parse_html(
     html_content: str,
     base_url: str = "",
@@ -370,8 +393,9 @@ with gr.Blocks(title="UltraData Math Parser") as demo:
                         label="URL",
                         placeholder="Enter URL to fetch (e.g., https://example.com/math-article)",
                         lines=1,
+                        value="https://math.stackexchange.com/questions/5120625/ode-problem-of-yt-sqrtyt-with-the-inital-value-y0-1-t-geq-0",
                     )
-                    fetch_btn = gr.Button("📥 Fetch URL", variant="secondary")
+                    fetch_btn = gr.Button("📥 Fetch & Parse", variant="primary")
                 
                 with gr.TabItem("📝 HTML"):
                     pass  # HTML input will be below, shared between tabs
@@ -457,9 +481,9 @@ with gr.Blocks(title="UltraData Math Parser") as demo:
     
     # Event handlers
     fetch_btn.click(
-        fn=fetch_url_content,
-        inputs=[url_input],
-        outputs=[html_input, base_url_input],
+        fn=fetch_and_parse,
+        inputs=[url_input, process_math, include_tables, enable_forum, html_type],
+        outputs=[html_input, base_url_input, title_output, html_output, text_output, markdown_output],
     )
     
     parse_btn.click(