#!/usr/bin/env python
"""
Convert Eph Format
Author: Sean B. Palmer, inamidst.com
Credit: Suggested by Cody Woodard.
"""

import cgitb; cgitb.enable()
import os
import pwk

SCRIPT_NAME = os.environ.get('SCRIPT_NAME')
REQUEST_URI = os.environ.get('REQUEST_URI')

def text(page): 
   import textwrap
   f = open(page + '.html')
   text = pwk.wikify(f.read())
   f.close()

   print "Content-Type: text/plain"
   print 
   for line in text.splitlines(): 
      if len(line) > 79: 
         for wrappedline in textwrap.wrap(line, width=79): 
            print wrappedline
      else: print line

def convert(uri): 
   parts = uri.split('/')
   format = parts.pop()
   page = parts.pop()
   formats = {'text': text}
   formats[format](page)

def source(): 
   print "Content-Type: text/plain"
   print 
   fn = os.path.join(os.environ.get('DOCUMENT_ROOT'), '.' + SCRIPT_NAME)
   f = open(fn)
   print f.read()
   f.close()

def main(uri=None): 
   uri = uri or REQUEST_URI
   scriptpath, ext = os.path.splitext(SCRIPT_NAME)
   if REQUEST_URI == scriptpath: 
      source()
   else: convert(uri)

if __name__=="__main__": 
   main()