[scripts] Add odml_view

Author: mpsonntag

odml/scripts/odml_view.py

@@ -0,0 +1,51 @@
+"""odmlView
+
+odmlView sets up a minimal webserver and serves
+and renders odml files locally from the directory
+the server is started in.
+
+Usage: odmlView [-d DIRECTORY] [-p PORT]
+
+Options:
+    -p PORT         Port the server will use.
+                    Default is port 8000.
+    -h --help       Show this screen.
+    --version       Show version.
+"""
+
+import http.server as hs
+import socketserver
+import sys
+import webbrowser
+
+from docopt import docopt
+
+PORT = 8000
+
+
+def run(port=PORT):
+    handler = hs.SimpleHTTPRequestHandler
+    # files with odML extensions should be interpreted as XML
+    handler.extensions_map.update({'.odml': 'application/xml'})
+
+    server_address = ('', port)
+
+    with socketserver.TCPServer(server_address, handler) as httpd:
+        webbrowser.open_new_tab('http://localhost:%s' % port)
+        try:
+            httpd.serve_forever()
+        except KeyboardInterrupt:
+            print("Received Keyboard interrupt, shutting down")
+            httpd.server_close()
+
+
+def main(args=None):
+    parser = docopt(__doc__, argv=args, version="0.1.0")
+
+    server_port = int(parser['-p']) if parser['-p'] else PORT
+
+    run(server_port)
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])