#!/usr/bin/env python """A script to edit a website, like an inverse-wiki.""" import sys, os, re, cgi script = os.environ.get('SCRIPT_NAME') method = os.environ.get('REQUEST_METHOD') r_head = re.compile(r'(?sm)(.*?)') r_body = re.compile(r'(?sm)(.*?)') html = (lambda s: s.lstrip())(""" \n \n%s\n \n%s\n """) if method == 'POST': form = cgi.FieldStorage() form.__call__ = lambda s: form[s].value def serve(status, body): sys.stdout.write("Status: %s\r\n" % status) sys.stdout.write("Content-Type: text/html; charset=utf-8\r\n\r\n") sys.stdout.write(body) sys.exit() def edit(): filename = os.environ.get('QUERY_STRING') or 'index.html' if not filename.endswith('.') and filename.isalpha(): filename += '.html' elif not (filename.endswith('.html') and filename[:-5].isalpha()): serve(500, "

Filename must match [A-Za-z]+\.html

\n") result = "" if not os.path.isfile(filename): result += "

Warning: %s does not currently exist!

\n" % filename current = "" else: current = open(filename, 'r').read() current = current.replace('\r\n', '\n') current = current.replace('\r', '\n') if current.count(' 1 or current.count('Unable to grok <! or <? sections.

\n") try: head = r_head.search(current).group(1) body = r_body.search(current).group(1) except AttributeError: serve(500, "

Couldn't find html:(head|body) elements.

\n") current = head.strip() + '\n\n' + body.strip() result += '

\n' % script result += '\n' % filename result += '

1 or text.count('<?'): 
 serve(500, "Unable to grok <! or <? sections.\n")
 else: 
 if text.count('<!') or text.count('<?'): 
 serve(500, "Unable to grok <! or <? sections.\n")

if not start.startswith('<html'): 
 if text.count('<head') or text.count('<body'): 
 serve(500, "html:(head|body) are automatically added.\n")

i = text.find('\n\n')
 if i < 0: serve(500, "Input must contain a blank line.\n")
 head, body = text[:i], text[i:]
 headlines = []
 for line in head.splitlines(): 
 if line.startswith('Title: '): 
 line = '<title>%s</title>' % line[7:]
 headlines.append(line)
 head = '\n'.join(headlines)
 text = html % (head, body)

open(filename, 'w').write(text)
 msg = 'Wrote %s bytes to <a href="%s">%s</a>.\n'
 serve(200, msg % (len(text), filename, filename))

def main(): 
 if method == 'GET': edit()
 elif method == 'POST': post()
 else: serve(501, "Method must be either GET or POST\n")

if __name__=="__main__": 
   import cgitb
   cgitb.enable()
   main()