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#!/usr/bin/python
# Copyright 2016 Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Convert gclient's DEPS file to repo's manifest xml file."""
from __future__ import print_function
import argparse
import os
import sys
REMOTES = {
'chromium': 'https://chromium.googlesource.com/',
'github': 'https://github.com/',
}
REVIEWS = {
'chromium': 'https://chromium-review.googlesource.com',
}
MANIFEST_HEAD = """<?xml version='1.0' encoding='UTF-8'?>
<!-- AUTOGENERATED BY %(prog)s; DO NOT EDIT -->
<manifest>
<default revision='refs/heads/master'
remote='chromium'
sync-c='true'
sync-j='8' />
"""
MANIFEST_REMOTE = """
<remote name='%(name)s'
fetch='%(fetch)s'
review='%(review)s' />
"""
MANIFEST_PROJECT = """
<project path='%(path)s'
name='%(name)s'
revision='%(revision)s'
remote='%(remote)s' />
"""
MANIFEST_TAIL = """
</manifest>
"""
def ConvertDepsToManifest(deps, manifest):
"""Convert the |deps| file to the |manifest|."""
# Load the DEPS file data.
ctx = {}
execfile(deps, ctx)
new_contents = ''
# Write out the common header.
data = {
'prog': os.path.basename(__file__),
}
new_contents += MANIFEST_HEAD % data
# Write out the <remote> sections.
for name, fetch in REMOTES.items():
data = {
'name': name,
'fetch': fetch,
'review': REVIEWS.get(name, ''),
}
new_contents += MANIFEST_REMOTE % data
# Write out the main repo itself.
data = {
'path': 'src',
'name': 'breakpad/breakpad',
'revision': 'refs/heads/master',
'remote': 'chromium',
}
new_contents += MANIFEST_PROJECT % data
# Write out the <project> sections.
for path, url in ctx['deps'].items():
for name, fetch in REMOTES.items():
if url.startswith(fetch):
remote = name
break
else:
raise ValueError('Unknown DEPS remote: %s: %s' % (path, url))
# The DEPS url will look like:
# https://chromium.googlesource.com/external/gyp/@e8ab0833a42691cd2
remote_path, rev = url.split('@')
remote_path = remote_path[len(fetch):]
# If it's not a revision, assume it's a tag. Repo wants full ref names.
if len(rev) != 40:
rev = 'refs/tags/%s' % rev
data = {
'path': path,
'name': remote_path,
'revision': rev,
'remote': remote,
}
new_contents += MANIFEST_PROJECT % data
# Write out the common footer.
new_contents += MANIFEST_TAIL
# See if the manifest has actually changed contents to avoid thrashing.
try:
old_contents = open(manifest).read()
except IOError:
# In case the file doesn't exist yet.
old_contents = ''
if old_contents != new_contents:
print('Updating %s due to changed %s' % (manifest, deps))
with open(manifest, 'w') as fp:
fp.write(new_contents)
def GetParser():
"""Return a CLI parser."""
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('deps',
help='The DEPS file to convert')
parser.add_argument('manifest',
help='The manifest xml to generate')
return parser
def main(argv):
"""The main func!"""
parser = GetParser()
opts = parser.parse_args(argv)
ConvertDepsToManifest(opts.deps, opts.manifest)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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