add ability to silence the banner

better_exceptions/__main__.py

@@ -1,2 +1,9 @@
+import argparse
+
 from better_exceptions import interact
-interact()
+
+parser = argparse.ArgumentParser(description='A Python REPL with better exceptions enabled', prog='python -m better_exceptions')
+parser.add_argument('-q', '--quiet', help="don't show a banner", action='store_true')
+args = parser.parse_args()
+
+interact(args.quiet)

better_exceptions/repl.py

@@ -43,7 +43,8 @@ def get_repl():
     return repl
 
 
-def interact():
+def interact(quiet=False):
     global repl
     repl = BetterExceptionsConsole()
-    repl.interact()
+    banner = '' if quiet else None
+    repl.interact(banner)