Restart tornado on file changes, respect port and adress flags

openslides/main.py

@@ -183,15 +183,15 @@ def _main(opts, database_path=None):
         create_or_reset_admin_user()
 
     # Start OpenSlides
+    reload = True
     if opts.no_reload:
-        extra_args = ['--noreload']
-    else:
-        extra_args = []
+        reload = False
 
     if opts.start_browser:
         start_browser(url)
 
-    start_openslides(addr, port, extra_args=extra_args)
+    # Start the server
+    run_tornado(addr, port, reload)
 
 
 def create_settings(settings_path, database_path=None):
@@ -309,15 +309,6 @@ def create_or_reset_admin_user():
     admin.save()
 
 
-def start_openslides(addr, port, start_browser_url=None, extra_args=[]):
-    # Open the browser
-    if start_browser_url:
-        start_browser(start_browser_url)
-
-    # Start the server
-    run_tornado(addr, port)
-
-
 def start_browser(url):
     browser = webbrowser.get()
 

openslides/utils/tornado_webserver.py

@@ -8,6 +8,7 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 
+import sys
 import posixpath
 from urllib import unquote
 
@@ -15,7 +16,7 @@ from tornado.httpserver import HTTPServer
 from tornado.ioloop import IOLoop
 from tornado.web import FallbackHandler, Application, StaticFileHandler
 from tornado.wsgi import WSGIContainer
-from tornado.options import options, define, parse_command_line
+from tornado.options import options, parse_command_line
 
 from django.core.handlers.wsgi import WSGIHandler as Django_WSGIHandler
 from django.conf import settings
@@ -36,13 +37,22 @@ class DjangoStaticFileHandler(StaticFileHandler):
         return super(DjangoStaticFileHandler, self).get(absolute_path, include_body)
 
 
-def run_tornado(addr, port):
-    parse_command_line()
+def run_tornado(addr, port, reload=False):
+    # We need to add the no-browser option to argv, otherwise with each reload
+    # a new browser will be opened (tornado simply re-executes Python using
+    # sys.executable and sys.argv)
+    if '--no-browser' not in sys.argv:
+        sys.argv.append('--no-browser')
+
+    # Don't try to read the command line args from openslides
+    parse_command_line(args=[])
+
+    # Start the application
     app = WSGIContainer(Django_WSGIHandler())
     tornado_app = Application([
         (r"%s(.*)" % settings.STATIC_URL, DjangoStaticFileHandler),
         (r'%s(.*)' % settings.MEDIA_URL, StaticFileHandler, {'path': settings.MEDIA_ROOT}),
-        ('.*', FallbackHandler, dict(fallback=app))])
+        ('.*', FallbackHandler, dict(fallback=app))], debug=reload)
 
     server = HTTPServer(tornado_app)
     server.listen(port=port,