utils.py
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	# -- coding: utf-8 --
	#
	# This file is part of Invenio.
	# Copyright (C) 2015 CERN.
	#
	# Invenio is free software; you can redistribute it and/or
	# modify it under the terms of the GNU General Public License as
	# published by the Free Software Foundation; either version 2 of the
	# License, or (at your option) any later version.
	#
	# Invenio is distributed in the hope that it will be useful, but
	# WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	# General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with Invenio; if not, write to the Free Software Foundation, Inc.,
	# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

	"""Knowledge utilities."""

	from flask import current_app

	from .api import add_kb_mapping


	def load_kb_mappings_file(kbname, kbfile, separator):
	"""Add KB values from file to given KB returning rows added."""
	num_added = 0
	with open(kbfile) as kb_fd:
	for line in kb_fd:
	if not line.strip():
	continue
	try:
	key, value = line.split(separator)
	except ValueError:
	# bad split, pass
	current_app.logger.error("Error splitting: {0}".format(line))
	continue
	add_kb_mapping(kbname, key, value)
	num_added += 1
	return num_added