Getting rid of ugly hack

bin/jekyllcat

-#!/usr/bin/env python
-
-import sys
-from optparse import OptionParser
-
-
-def main():
-    '''Main driver.'''
-
-    parser = OptionParser()
-    parser.add_option('-o', '--opening',
-                      default=None, dest='opening', help='Header string')
-    parser.add_option('-c', '--closing',
-                      default=None, dest='closing', help='Footer string')
-    args, extras = parser.parse_args()
-    assert args.opening and args.closing, \
-        'Must specify opening (-o) and closing (-c) delimiters'
-
-    opening = closing = None
-    bodies = []
-
-    if not extras:
-        opening, content, closing = extract(args, sys.stdin)
-
-    else:
-        for filename in extras:
-            with open(filename, 'r') as reader:
-                o, content, c = extract(args, reader)
-                if opening is None:
-                    opening = o
-                    closing = c
-                bodies.append(content)
-
-    display(opening, *bodies, closing)
-
-
-def extract(args, reader):
-    '''Extract content from named file.'''
-
-    data = reader.read()
-    i_opening = data.find(args.opening) + len(args.opening)
-    i_closing = data.rfind(args.closing)
-    return data[:i_opening], data[i_opening:i_closing], data[i_closing:]
-
-
-def display(*blocks):
-    '''Display all the text.'''
-
-    for b in blocks:
-        print(b)
-
-
-if __name__ == '__main__':
-    main()