import sys
import re
def cleancss(text):
text=re.compile('\s+').sub(' ', text)
text=re.compile('\s*(?P<a>,|:)\s*').sub('\g<a> ', text)
text=re.compile('\s*;\s*').sub(';\n ', text)
text=re.compile('\s*\{\s*').sub(' {\n ', text)
text=re.compile('\s*\}\s*').sub('\n}\n\n', text)
return text
def cleanhtml(text):
text=text.lower()
r=re.compile('\<script.+?/script\>', re.DOTALL)
scripts=r.findall(text)
text=r.sub('<script />', text)
r=re.compile('\<style.+?/style\>', re.DOTALL)
styles=r.findall(text)
text=r.sub('<style />', text)
text=re.compile(
'<(?P<tag>(input|meta|link|hr|br|img|param))(?P<any>[^\>]*)\s*(?<!/)>')\
.sub('<\g<tag>\g<any> />', text)
text=text.replace('\n', ' ')
text=text.replace('>', '>\n')
text=text.replace('<', '\n<')
text=re.compile('\s*\n\s*').sub('\n', text)
lines=text.split('\n')
(indent, newlines)=(0, [])
for line in lines:
if line[:2]=='</': indent=indent-1
newlines.append(indent*' '+line)
if not line[:2]=='</' and line[-1:]=='>' and \
not line[-2:] in ['/>', '->']: indent=indent+1
text='\n'.join(newlines)
text=re.compile('\<div(?P<a>( .+)?)\>\s+\</div\>').sub('<div\g<a>></div>',text)
text=re.compile('\<a(?P<a>( .+)?)\>\s+(?P<b>[\w\s\(\)\/]+?)\s+\</a\>').sub('<a\g<a>>\g<b></a>',text)
text=re.compile('\<b(?P<a>( .+)?)\>\s+(?P<b>[\w\s\(\)\/]+?)\s+\</b\>').sub('<b\g<a>>\g<b></b>',text)
text=re.compile('\<i(?P<a>( .+)?)\>\s+(?P<b>[\w\s\(\)\/]+?)\s+\</i\>').sub('<i\g<a>>\g<b></i>',text)
text=re.compile('\<span(?P<a>( .+)?)\>\s+(?P<b>[\w\s\(\)\/]+?)\s+\</span\>').sub('<span\g<a>>\g<b></span>',text)
text=re.compile('\s+\<br(?P<a>.*?)\/\>').sub('<br\g<a>/>',text)
text=re.compile('\>(?P<a>\s+)(?P<b>[\.\,\:\;])').sub('>\g<b>\g<a>',text)
text=re.compile('\n\s*\n').sub('\n',text)
for script in scripts:
text=text.replace('<script />', script, 1)
for style in styles:
text=text.replace('<style />', cleancss(style), 1)
return text
def read_file(filename):
f = open(filename, 'r')
try:
return f.read()
finally:
f.close()
file=sys.argv[1]
if file[-4:]=='.css':
print cleancss(read_file(file))
if file[-5:]=='.html':
print cleanhtml(read_file(file))