#
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# Copyright 2016 - The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import argparse
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import fileinput
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import os
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import os.path
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import re
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import pprint
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# Parses the output of make install --dry-run and generates directives in the
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# form
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#
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# install['target'] = [ 'srcfile' ]
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#
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# This output is then fed into gen_android_mk which generates Android.mk.
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#
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# This process is split into two steps so the second step can later be replaced
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# with an Android.bp generator.
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class MakeInstallParser(object):
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'''Parses the output of make install --dry-run.'''
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def __init__(self, ltp_root):
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self.ltp_root = ltp_root
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def ParseFile(self, input_path):
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'''Parses the text output of make install --dry-run.
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Args:
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input_text: string, output of make install --dry-run
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Returns:
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string, directives in form install['target'] = [ 'srcfile' ]
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'''
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pattern = re.compile(r'install -m \d+ "%s%s(.*)" "/opt/ltp/(.*)"' %
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(os.path.realpath(self.ltp_root), os.sep))
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result = []
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with open(input_path, 'r') as f:
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for line in f:
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line = line.strip()
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m = pattern.match(line)
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if not m:
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continue
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src, target = m.groups()
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# If the file isn't in the source tree, it's not a prebuilt
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if not os.path.isfile(
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os.path.realpath(self.ltp_root) + os.sep + src):
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continue
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result.append("install['%s'] = ['%s']" % (target, src))
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return result
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def main():
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arg_parser = argparse.ArgumentParser(
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description='Parse the LTP make install --dry-run output into a list')
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arg_parser.add_argument(
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'--ltp-root',
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dest='ltp_root',
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required=True,
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help='LTP Root dir')
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arg_parser.add_argument(
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'--dry-run-file',
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dest='input_path',
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required=True,
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help='Path to LTP make install --dry-run output file')
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args = arg_parser.parse_args()
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make_install_parser = MakeInstallParser(args.ltp_root)
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result = make_install_parser.ParseFile(args.input_path)
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print pprint.pprint(result)
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if __name__ == '__main__':
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main()
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