From 31fc939d5269156cf0022b41c8b64ecd7e246196 Mon Sep 17 00:00:00 2001
From: pictuga <contact@pictuga.com>
Date: Fri, 28 Aug 2015 19:22:23 +0200
Subject: [PATCH] Allow CLI change of the http server port

---
 morss/morss.py | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/morss/morss.py b/morss/morss.py
index 3256f8f..7d2303c 100644
--- a/morss/morss.py
+++ b/morss/morss.py
@@ -667,15 +667,34 @@ def cli_app():
     log('done')
 
 
+def isInt(string):
+    try:
+        int(string)
+        return True
+    except ValueError:
+        return False
+
+
 def main():
     if 'REQUEST_URI' in os.environ:
         # mod_cgi
         wsgiref.handlers.CGIHandler().run(cgi_wrapper)
 
-    elif len(sys.argv) <= 1:
+    elif len(sys.argv) <= 1 or isInt(sys.argv[1]):
         # start internal (basic) http server
-        print('Serving http://localhost:%s/'%PORT)
-        httpd = wsgiref.simple_server.make_server('', PORT, cgi_wrapper)
+
+        if isInt(sys.argv[1]):
+            argPort = int(sys.argv[1])
+            if argPort > 0:
+                port = argPort
+            else:
+                raise MorssException('Port must be positive integer')
+
+        else:
+            port = PORT
+
+        print('Serving http://localhost:%s/'%port)
+        httpd = wsgiref.simple_server.make_server('', port, cgi_wrapper)
         httpd.serve_forever()
 
     else: