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#! /usr/bin/python
# -*- coding: utf-8 -*-
# © 2017 Alexis de Lattre <alexis.delattre@akretion.com>
from optparse import OptionParser
import sys
from facturx import get_facturx_xml_from_pdf
from facturx.facturx import logger
import logging
from os.path import isfile, isdir
__author__ = "Alexis de Lattre <alexis.delattre@akretion.com>"
__date__ = "August 2017"
__version__ = "0.1"
options = [
{'names': ('-l', '--log-level'), 'dest': 'log_level',
'action': 'store', 'default': 'info',
'help': "Set log level. Possible values: debug, info, warn, error. "
"Default value: info."},
{'names': ('-d', '--disable-xsd-check'), 'dest': 'disable_xsd_check',
'action': 'store_true', 'default': False,
'help': "De-activate XML Schema Definition check on Factur-X XML file "
"(the check is enabled by default)"},
]
def main(options, arguments):
if options.log_level:
log_level = options.log_level.lower()
log_map = {
'debug': logging.DEBUG,
'info': logging.INFO,
'warn': logging.WARN,
'error': logging.ERROR,
}
if log_level in log_map:
logger.setLevel(log_map[log_level])
else:
logger.error(
'Wrong value for log level (%s). Possible values: %s',
log_level, ', '.join(log_map.keys()))
sys.exit(1)
if len(arguments) != 2:
logger.error(
'This command requires 2 arguments (%d used). '
'Use --help to get the details.', len(arguments))
sys.exit(1)
pdf_filename = arguments[0]
out_xml_filename = arguments[1]
if not isfile(pdf_filename):
logger.error('Argument %s is not a filename', pdf_filename)
sys.exit(1)
if isdir(out_xml_filename):
logger.error(
'2nd argument %s is a directory name (should be a the '
'output XML filename)', out_xml_filename)
sys.exit(1)
pdf_file = open(pdf_filename)
check_xsd = True
if options.disable_xsd_check:
check_xsd = False
# The important line of code is below !
try:
(xml_filename, xml_string) = get_facturx_xml_from_pdf(
pdf_file, check_xsd=check_xsd)
except Exception as e:
logger.error(e)
sys.exit(1)
if xml_filename and xml_string:
if isfile(out_xml_filename):
logger.warn(
'File %s already exists. Overwriting it!', out_xml_filename)
xml_file = open(out_xml_filename, 'w')
xml_file.write(xml_string)
xml_file.close()
logger.info('File %s generated', out_xml_filename)
else:
logger.warn('File %s has not been created', out_xml_filename)
sys.exit(1)
if __name__ == '__main__':
usage = "Usage: facturx-pdfextractxml <invoice.pdf> <factur-x_xml.xml>"
epilog = "Author: %s\n\nVersion: %s" % (__author__, __version__)
description = "This extracts the XML file from a Factur-X invoice."
parser = OptionParser(usage=usage, epilog=epilog, description=description)
for option in options:
param = option['names']
del option['names']
parser.add_option(*param, **option)
options, arguments = parser.parse_args()
sys.argv[:] = arguments
main(options, arguments)