Merge branch 'active-nodes-tool'

commond line tool using activeNodes.py module

Author: Sajjad

activenodes/activeNodesTool.py

@@ -9,14 +9,18 @@
 
 from activeNodes import ActiveNodes
 
-start = sys.argv[1]
-end = sys.argv[2]
-
-if 'log' in sys.argv:
-    log = True
+log = True if 'log' in sys.argv else False
 
+ipre = r'\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b'
 for arg in sys.argv:
     if re.search(r'threads:([0-9])\d+', arg):
-        threads = arg.split(':')[1]
+        threads = int(arg.split(':')[1])
+
+    if re.search(ipre + r':' + ipre, arg):
+        start, end = arg.split(':')
 
-ant = ActiveNodes(start, end, threads=512, log=log).active()
+try:
+    ant = ActiveNodes(start, end, threads=threads, log=log)
+    print('\nActive Node : {0}\n'.format(ant.active()))
+except expression as identifier:
+    raise identifier from None