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#!/usr/bin/python
# ====================================================================
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ====================================================================
args_message = '[-f png|svg|gif|dia... [-f ...]] GRAPH_CONFIG_FILE...'
help_message = """Produce pretty graphs representing branches and merging.
For each config file specified, construct a graph and write it as a PNG file
(or other graphical file formats)."""
import sys
import getopt
from mergegraph import MergeDot
# If run as a program, process each input filename as a graph config file.
if __name__ == '__main__':
optlist, args = getopt.getopt(sys.argv[1:], 'f:', ['format'])
prog_name = sys.argv[0]
if not args:
usage = '%s: usage: "%s %s"' % (prog_name, prog_name, args_message)
print >> sys.stderr, usage
sys.exit(1)
formats = []
for opt, opt_arg in optlist:
if opt == '-f':
formats.append(opt_arg)
if not formats:
formats.append('png')
for config_filename in args:
print "%s: reading '%s'," % (prog_name, config_filename),
graph = MergeDot(config_filename, rankdir='LR', dpi='72')
for format in formats:
filename = '%s.%s' % (graph.basename, format)
print "writing '%s'" % filename,
graph.save(format=format, filename=filename)
print
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