From e9c0f2aa8dc3d29c4c9c83f85744ce932230e130 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Sun, 30 Oct 2016 16:09:27 +0800
Subject: webui: Add "bin/fg21sim-webui" to start the UI server

---
 bin/fg21sim-webui | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 setup.py          |  1 +
 2 files changed, 52 insertions(+)
 create mode 100755 bin/fg21sim-webui

diff --git a/bin/fg21sim-webui b/bin/fg21sim-webui
new file mode 100755
index 0000000..225aeed
--- /dev/null
+++ b/bin/fg21sim-webui
@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+# -*- mode: python -*-
+#
+# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+# MIT license
+
+"""
+Start (and control) the Web user interface (UI) of "fg21sim",
+which is based upon Tornado_ and uses WebSocket_.
+
+.. _Tornado: http://www.tornadoweb.org/
+
+.. _WebSocket: https://en.wikipedia.org/wiki/WebSocket ,
+   http://caniuse.com/#feat=websockets
+"""
+
+
+import os
+import sys
+import argparse
+import logging
+
+import tornado.ioloop
+
+from fg21sim.configs import configs
+from fg21sim.utils import setup_logging
+from fg21sim.webui import make_application
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Start the fg21sim Web UI")
+    parser.add_argument("-p", "--port", type=int, default=21127,
+                        help="Tornado server listen port (default: 21127)")
+    parser.add_argument("-d", "--debug", action="store_true",
+                        help="enable Tornado debug mode")
+    args = parser.parse_args()
+
+    setup_logging(dict_config=configs.logging)
+    tool = os.path.basename(sys.argv[0])
+    logger = logging.getLogger(tool)
+    logger.info("COMMAND: {0}".format(" ".join(sys.argv)))
+
+    application = make_application(debug=args.debug)
+    application.listen(args.port)
+    logger.info("Tornado started on: {protocol}://{host}:{port}".format(
+        protocol="http", host="localhost", port=args.port))
+    tornado.ioloop.IOLoop.current().start()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/setup.py b/setup.py
index ffa3627..6b0feb2 100755
--- a/setup.py
+++ b/setup.py
@@ -77,6 +77,7 @@ setup(
     zip_safe=False,
     scripts=[
         "bin/fg21sim",
+        "bin/fg21sim-webui",
         "bin/healpix2hpx",
         "bin/hpx2healpix",
         "bin/zea2healpix",
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