support AsciiDoc README

app.py

@@ -1,14 +1,17 @@
 import concurrent.futures
+import io
 import json
 import logging
 import os
 import sys
 from datetime import datetime
 from typing import List, Optional
 
+import asciidoc3
 import emoji
 import gorse
 import mistune
+from asciidoc3.asciidoc3api import AsciiDoc3API
 from bs4 import BeautifulSoup
 from docutils.core import publish_parts
 from flask import Flask, Response, session, redirect, request, flash
@@ -178,6 +181,13 @@ def get_repo(category: str = ""):
     content = repo.get_readme().decoded_content.decode("utf-8")
     if download_url.endswith(".rst"):
         html = publish_parts(content, writer_name="html")["html_body"]
+    elif download_url.endswith(".asciidoc"):
+        infile = io.StringIO(content)
+        outfile = io.StringIO()
+        asciidoc3api = AsciiDoc3API(asciidoc3.__path__[0] + '/asciidoc3.py')
+        asciidoc3api.options('--no-header-footer')
+        asciidoc3api.execute(infile, outfile, backend='html4')
+        html = outfile.getvalue()
     else:
         html = mistune.html(content)
     soup = BeautifulSoup(html, "html.parser")

requirements.txt

@@ -1,11 +1,12 @@
+asciidoc3==3.2.3
 beautifulsoup4==4.9.3
 celery==5.2.7
 docutils==0.17.1
 emoji==1.6.1
 Flask==2.3.2
 flask-cors==4.0.2
 Flask-Dance[sqla]==6.2.0
-flask-login==0.6.0
+flask-login==0.6.3
 Flask-SQLAlchemy==2.5.1
 gevent==23.9.1
 gunicorn==22.0.0