#!/usr/bin/env python

"""usage: %prog [options] url-or-filename

Validate an HTML5 document using a non-schema-based conformance checker"""

#RELEASE move ./examples/

import sys

import os

from optparse import OptionParser

#RELEASE remove

sys.path.insert(0,os.path.abspath(os.path.join(__file__,'../src')))

#END RELEASE

from html5lib import html5parser#, liberalxmlparser

from html5lib import treebuilders

from html5lib import constants

from html5lib.filters import validator

def parse():

optParser = getOptParser()

opts,args = optParser.parse_args()

encoding = None

try:

f = args[-1]

# Try opening from the internet

if f.startswith('http://'):

try:

import urllib, cgi

f = urllib.urlopen(f)

contentType = f.headers.get('content-type')

if contentType:

(mediaType, params) = cgi.parse_header(contentType)

encoding = params.get('charset')

except: pass

elif f == '-':

f = sys.stdin

else:

try:

# Try opening from file system

f = open(f)

except IOError: pass

except IndexError:

sys.stderr.write("No filename provided. Use -h for help\n")

sys.exit(1)

treebuilder = treebuilders.getTreeBuilder("simpleTree")

# if opts.xml:

# p = liberalxmlparser.XHTMLParser(tree=treebuilder)

# else:

if 1:

p = html5parser.HTMLParser(tree=treebuilder, tokenizer=validator.HTMLConformanceChecker)

document = p.parse(f, encoding=encoding)

printOutput(p, document, opts)

def printOutput(parser, document, opts):

errList=[]

for pos, errorcode, datavars in parser.errors:

errList.append("Line %i Col %i"%pos + " " + constants.E.get(errorcode, 'Unknown error "%s"' % errorcode) % datavars)

sys.stdout.write("\nValidation errors:\n" + "\n".join(errList)+"\n")

def getOptParser():

parser = OptionParser(usage=__doc__)

return parser

if __name__ == "__main__":

parse()