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libvirt/scripts/augeas-gentest.py

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#!/usr/bin/env python3
#
# Copyright (C) 2012-2019 Red Hat, Inc.
#
# augeas-gentest.py: Generate an augeas test file, from an
# example config file + test file template
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
import re
import sys
if len(sys.argv) != 3:
print("syntax: %s CONFIG TEMPLATE" % sys.argv[0], file=sys.stderr)
sys.exit(1)
config = sys.argv[1]
template = sys.argv[2]
def expand_config(config):
with open(config) as fh:
group = False
for line in fh:
if re.search(r'''^#\w''', line) is not None:
line = line[1:]
line = line.replace('"', '\\"')
print(line, end='')
if re.search(r'''\[\s$''', line):
group = True
elif group:
line = line.replace('"', '\\"')
if re.search(r'''#\s*\]''', line):
group = False
if line[0] == '#':
line = line[1:]
print(line, end='')
def expand_template(template, config):
with open(template) as fh:
for line in fh:
if '@CONFIG@' in line:
print(' let conf = "', end='')
expand_config(config)
print('"')
else:
print(line, end='')
expand_template(template, config)