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OCRmyPDF/ocrmypdf/__init__.py
T
James R. Barlow d33a50660d Replace most sys.exit() with raising exceptions
Because ruffus doesn’t handle exceptions well I tended to call sys.exit
to make sure we got out of dodge when needed.  However, sys.exit is not
ideal for the Python API this is moving towards, so this introduces
proper exceptions for the various cases that retain suggested error
codes. Only __main__.py should call sys.exit now, everyone else has to
throw an exception.

For now the worker raising a fatal exception is logging messages rather
than passing an exception object with the fatal error message, mainly
because ruffus doesn’t properly marshall the exception object so we
just check “what is the name of the exception class that caused ruffus
to thrown an RethrownJobError”?

Also fixed along the way was the wrong return code being shown for
encrypted PDF checking, and incorrect use of str.find (e.output.find)
in boolean logic (str.find returns -1 on failure to find, which is True).
2016-12-10 15:24:24 -08:00

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Python

import os
import pkg_resources
PROGRAM_NAME = 'ocrmypdf'
VERSION = pkg_resources.get_distribution('ocrmypdf').version
def page_number(input_file):
return int(os.path.basename(input_file)[0:6])