Google-code-prettify Example
Following is prettified code using google-code-prettify. Note that botched the line of regex that parses url. (the line as displayed is missing some 60 chars) Also, it damages the HTML code for the whole page, for example, the navigation link “∑ Back to google-code-prettify Tutorial.” at the bottom no longer works.
# -*- coding: utf-8 -*- # Python # find and replace in a dir by multiple pairs of regex import os, sys,shutil,re mydir= '/Users/xah/some' findreplace = [ (re.compile(ur'''<a href="http://(?P<urlpart>(?:[^.]+\.)?wikipedia.org[^"]+)">http://([\w\.]+)+/(\w+/)+(?P<title>[^<]+)</a>''',re.U|re.M), ur'''<a href="http://\g<urlpart>">\g<title>↗</a>'''), # wikipedia # more regex pairs here ] def replaceStringInFile(filePath): "replaces all string by a regex substitution" backupName=filePath+'~re~' print 'reading:', filePath input = open(filePath,'rb') s=unicode(input.read(),'utf-8') input.close() numRep=None for couple in findreplace: if numRep == None: numRep = re.search(couple[0],s) outtext = re.sub(couple[0],couple[1], s) s=outtext if numRep: print ' writing:', filePath shutil.copy2(filePath,backupName) outF = open(filePath,'r+b') outF.read() # we do this way to preserve file creation date outF.seek(0) outF.write(outtext.encode('utf-8')) outF.truncate() outF.close() def myfun(dummy, curdir, filess): for child in filess: if re.search(r'.+\.html$',child,re.U) and os.path.isfile(curdir+'/'+child): replaceStringInFile(curdir+'/'+child) os.path.walk(mydir, myfun, 3)