Merge pull request #24 from krysopath/3-cli-functions

add some very basic cli code

vaultify/cli.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import argparse
+import sys
+
+def main():
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument(
+        "action", default="run"
+    )
+
+    parser.add_argument(
+        "-v", "--verbosity",
+        type=str,
+        default='WARN',
+        choices=['DEBUG', 'INFO', 'WARN', 'CRIT'],
+        help="set logging verbosity"
+    )
+
+    parser.add_argument(
+        '-c', '--config',
+        type=argparse.FileType('r'),
+        default=sys.stdin,
+        help="specify a configuration file to override defaults, if not specified, STDIN will be used"
+    )
+
+    args = parser.parse_args()
+    print(args)
+    inp = args.config.read()
+    if inp:
+        print(inp)