doc flag added

qrmine.py

@@ -12,14 +12,16 @@
 from src.ml_qrmine import MLQRMine
 
 @click.command()
-@click.option('--verbose', is_flag=True, help="Will print verbose messages.")
+@click.option('--verbose', '-v', is_flag=True, help="Will print verbose messages.")
 @click.option('--inp', '-i', multiple=True, default='',
               help='Input file in the text format with <break> Topic </break>')
 @click.option('--out', '-o', multiple=False, default='',
               help='Output file name')
 @click.option('--csv', '-c', multiple=False, default='',
               help='csv file name')
-def cli(verbose, inp, out, csv):
+@click.option('--doc', '-d', multiple=True, default='',
+              help='Document(s) to analyze/compare')
+def cli(verbose, inp, out, csv, doc):
     if verbose:
         click.echo("We are in the verbose mode.")
     if out: