#!/usr/bin/env python
# Web application that outputs permutations of a given unicode word
# Author: hendry@iki.fi
# License: GPL

import web, config, view
from view import render
from web import form

urls = (
    '/', 'index',
)

myform = form.Form( 
    form.Textbox("anagram", 
        form.notnull,
        form.regexp('(?u)\w+', 'Must be a word'), # notice the unicode
        form.Validator('Must be more than 1 and less than 6 characters', 
            lambda x:len(unicode(x, 'utf-8'))>1 and len(unicode(x, 'utf-8'))<6)))

class index:
    def GET(self):
        form = myform()
        if not form.validates(): 
            print render.base(render.input(form))
        else:
            anagram = unicode(form.d.anagram, 'utf-8') # massage into unicode
            import permute
            permutation = [(''.join(i)) for i in permute.permu2(list(anagram))]
            print render.base(render.output(anagram, len(anagram), permutation))

web.webapi.internalerror = web.debugerror

if __name__ == "__main__": 
    web.run(urls, globals(), *config.middleware)