+PREFIX = r'''%YOUTUBE-DL(1)
+
+# NAME
+
+youtube\-dl \- download videos from youtube.com or other video platforms
+
+# SYNOPSIS
+
+**youtube-dl** \[OPTIONS\] URL [URL...]
+
+'''
+
+
+def main():
+ parser = optparse.OptionParser(usage='%prog OUTFILE.md')
+ options, args = parser.parse_args()
+ if len(args) != 1:
+ parser.error('Expected an output filename')
+
+ outfile, = args
+
+ with io.open(README_FILE, encoding='utf-8') as f:
+ readme = f.read()
+
+ readme = re.sub(r'(?s)^.*?(?=# DESCRIPTION)', '', readme)
+ readme = re.sub(r'\s+youtube-dl \[OPTIONS\] URL \[URL\.\.\.\]', '', readme)
+ readme = PREFIX + readme
+
+ readme = filter_options(readme)
+
+ with io.open(outfile, 'w', encoding='utf-8') as outf:
+ outf.write(readme)
+