Allow selection of interpreter

Closes #5
Closes #7

netrun.py

@@ -2,6 +2,7 @@ import requests
 import subprocess
 import sys
 import argparse
+import shlex
 
 
 def launch(command, data):
@@ -38,11 +39,22 @@ parser.add_argument(
     action="store_true",
     help="Skip pager and confirmation; run script immediately",
 )
+parser.add_argument(
+    "-p",
+    "--pager",
+    help="Choose pager to use (default: `less`)",
+    default="less",
+)
+parser.add_argument(
+    "-i",
+    "--interpreter",
+    help="Choose interpreter to use (default: `bash`)",
+    default="bash",
+)
 args = parser.parse_args()
 url = args.url
-
-interpreter = ["bash"]
-pager = ["less"]
+pager = shlex.split(args.pager)
+interpreter = shlex.split(args.interpreter)
 
 content = requests.get(url).content
 
@@ -53,6 +65,7 @@ else:
 
     response = yn("Do you want to run this script?")
     if response == "y":
+        print("=" * 20)
         launch(interpreter, content)
     else:
         print("Script not run.")