if == ' main ': observer = Observer() observer.schedule(RstFileHandler(), path='.', recursive=False) observer.start() app.run(debug=False, port=5000)
class RstFileHandler(FileSystemEventHandler): def on_modified(self, event): global current_html if event.src_path.endswith('.rst'): with open(event.src_path, 'r') as f: current_html = publish_string(f.read(), writer_name='html').decode('utf-8') rst viewer windows
@app.route('/events') def events(): return "event: reload\ndata:\n\n", 'Content-Type': 'text/event-stream' if == ' main ': observer = Observer() observer
@app.route('/') def preview(): return render_template_string(''' <!DOCTYPE html> <html><body> <iframe srcdoc=" html " style="width:100%; height:100vh; border:none;"></iframe> <script> new EventSource('/events').onmessage = () => location.reload(); </script> </body></html> ''', html=current_html) recursive=False) observer.start() app.run(debug=False
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