+ hash.update(line.encode('utf-8') + '\n')
+
+ return hash
+
+
+def main(args):
+ from optparse import OptionParser
+
+ parser = OptionParser()
+ parser.add_option('-p', '--patch', action = 'store_true',
+ dest = 'print_patch', help = 'print parsed patch')
+ parser.add_option('-c', '--comment', action = 'store_true',
+ dest = 'print_comment', help = 'print parsed comment')
+ parser.add_option('-#', '--hash', action = 'store_true',
+ dest = 'print_hash', help = 'print patch hash')
+
+ (options, args) = parser.parse_args()
+
+ # decode from (assumed) UTF-8
+ content = sys.stdin.read().decode('utf-8')
+
+ (patch, comment) = parse_patch(content)
+
+ if options.print_hash and patch:
+ print hash_patch(patch).hexdigest()
+
+ if options.print_patch and patch:
+ print "Patch: ------\n" + patch
+
+ if options.print_comment and comment:
+ print "Comment: ----\n" + comment