f2ec195a55
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1383 fd906abe-77d9-0310-91a1-e0d9ade77398
26 lines
711 B
Python
26 lines
711 B
Python
"""Searchable text support for Portable Document Format (PDF) files.
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This uses the pdftotext command from xpdf to perform the extraction.
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"""
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__docformat__ = "reStructuredText"
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import os, sys
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from cybertools.text import base
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class PdfTransform(base.BaseFileTransform):
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extension = ".pdf"
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def extract(self, directory, filename):
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if not base.haveProgram("pdftotext"):
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print 'Warning: pdftotext is not available'
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return u''
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txtfile = os.path.join(directory, "words.txt")
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st = os.system("pdftotext -enc UTF-8 %s %s" % (filename, txtfile))
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f = open(txtfile, "rb")
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data = f.read()
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f.close()
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return unicode(data, "utf-8")
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