add script for migrating from short to long keys

scripts/short-to-long-key.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+"""
+author: deadc0de6 (https://github.com/deadc0de6)
+Copyright (c) 2017, deadc0de6
+
+transform all short dotfile keys
+from the short format to the long
+format
+
+For example ~/.config/awesome/rc.lua
+  short format: f_rc.lua
+  long format:  f_config_awesome_rc.lua
+"""
+
+from docopt import docopt
+import sys
+import os
+sys.path.append('../dotdrop')
+try:
+    from dotdrop.config import Cfg
+except Exception as e:
+    raise
+
+
+USAGE = """
+short-to-long-key.py
+
+Usage:
+  short-to-long-key.py <config.yaml>
+  short-to-long-key.py --help
+
+Options:
+  -h --help               Show this screen.
+
+"""
+
+
+def main():
+    args = docopt(USAGE)
+    path = os.path.expanduser(args['<config.yaml>'])
+
+    try:
+
+        conf = Cfg(path)
+    except ValueError as e:
+        print('error: {}'.format(str(e)))
+        return False
+
+    conf.short_to_long()
+    print(conf.dump())
+
+
+if __name__ == '__main__':
+    if main():
+        sys.exit(0)
+    sys.exit(1)