# Python for extracting words from glob of PDFs into correspondingly
# named text files

from glob import glob
from sys import maxint
from re import compile, IGNORECASE
from os import remove
from os.path import exists
from time import sleep
from win32process import CreateProcess, STARTUPINFO, GetExitCodeProcess

wordpat = compile ( r"[a-z0-9]+\-?[a-z0-9]+" )
hyphenated = compile ( r'[^-]+' )

dirName = 'N:/NovaCentury/sample_pdfs/'
tempFileName = '%stemp.txt' % dirName

for i, fileName in zip ( xrange ( maxint ), glob ( '%s*.pdf' % dirName ) ) :
    if exists ( tempFileName ) : remove ( tempFileName )
    words = { }

    theProcess, theThread, pId, tId = CreateProcess ( None, 'pdftotext "%s" temp.txt' % fileName, None, None, 0, 0, None, dirName, STARTUPINFO ( ) )
    processOK = 0
    for i in range ( 100 ) :
        exitCode = GetExitCodeProcess ( theProcess )
        if exitCode == 0 :
            processOK = 1
            break
        elif exitCode == 1 :
            break
        sleep ( 0.1 )
    if processOK :
        print fileName
    else :
        print "*** %s (%s)" % ( fileName, exitCode, ),
        if exitCode == 1 :
            print ": possibly unreadable"
        else :
            print
        continue

    for line in open ( tempFileName ) . xreadlines ( ) :
        for word in wordpat . findall ( line . lower ( ) ) :
            for piece in hyphenated . findall ( word ) :
                words [ piece ] = 1

    if exists ( tempFileName ) : remove ( tempFileName )

    keys = words . keys ( )
    keys . sort ( )
    textFile = file ( fileName [ : -3 ] + 'txt', 'w' )
    for i, key in zip ( xrange ( maxint ), keys ) :
        print >> textFile, key,
        if ( i + 1 ) % 20 == 0 : print >> textFile
    textFile . close ( )

# Python for uploading PDFs and text files of extracted words
# to Zope

from glob import glob
import sys, os

sys . path . insert ( 0, "I:/Program Files/WebSite/lib/python" )
import ZPublisher . Client

def uploadFilesSet ( url, sourceFiles, contentType ) :
    object = ZPublisher . Client . Object ( url, username = 'Bill', password = 'seamus' )
    for fileName in glob ( sourceFiles ) :
        name = os . path . split ( fileName ) [ 1 ] . replace ( '&', ' and ' )
        name = "%s%s" % ( name [ : -3 ], name [ -3 : ] . lower ( ), )
        try:
            object . manage_addFile ( id = name, file = open ( fileName, 'rb' ), content_type = contentType )
        except ZPublisher . Client . ServerError, v:
            if str ( v ) [ : 1 ]  != '3' :
                raise sys . exc_info ( ) [ 0 ], sys . exc_info ( ) [ 1 ], sys . exc_info ( ) [ 2 ]
                print 'addFile failed for %s' % name
        except :
            print name

uploadFilesSet ( 'http://localhost:8080/pdfIndexing/pdfCatalog/pdfDocs', 'sample_pdfs/*.pdf', 'application/pdf' )
uploadFilesSet ( 'http://localhost:8080/pdfIndexing/pdfCatalog/pdfTexts', 'sample_pdfs/*.txt', 'text/plain' )

<!-- ZPT snippet-->
  <div tal:repeat="result batch" >
    <span tal:define="global theId result/id; global theURL python:'pdfDocs/'+theId[:-3]+'pdf'"></span>
    <a href="replaceable" tal:attributes="href theURL"><span tal:replace="python:theId[:-4].title()">look here</span></a>
  </div>