Added error protection and ^C detection

main.py

@@ -1,3 +1,4 @@
+#!/usr/bin/python
 import os
 import subprocess
 import re
@@ -8,20 +9,28 @@ version = "0.0.1"
 
 def grabArgument(fullCommand, commandRan):
     fullCommand.replace(commandRan, "")
-
+try:
-while True:
+    while True:
-    command = input(currentDirectory + " > ")
+        command = input(currentDirectory + " > ")
-    if command == "pwd":
+        if command == "pwd":
-        print(currentDirectory)
+            print(currentDirectory)
-    elif command == ("cat"):
+        if command == "exit":
-        try:
+            exit()
-            
+        elif command == ("cat"):
-            catFile = input("File to catalog: ")
+            try:
-            catFileOpened = open(catFile)
+                catFile = input("File to catalog: ")
-            print(catFileOpened.read())
+                catFileOpened = open(catFile)
-        except Exception:
+                print(catFileOpened.read())
-            print("File", catFile, "either doesn't exist or isn't in this directory.")
+            except Exception:
-    elif command == "version":
+                print("File", catFile, "either doesn't exist or isn't in this directory.")
-        print(version)
+        elif command == "version":
-    else:
+            print(version)
-        subprocess.run(command)
+        else:
+            try:
+                subprocess.run(command)
+            except Exception:
+                print("Command", command, "either doesn't exist, isn't in the path or isn't in this directory.")
+except Exception:
+    print("Looks like there was an error. Exiting...")
+except KeyboardInterrupt:
+    print(" detected! Exiting...")