116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
# Copyright (c) 2009 The Chromium Embedded Framework Authors. All rights
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# reserved. Use of this source code is governed by a BSD-style license that
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# can be found in the LICENSE file.
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from __future__ import absolute_import
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import pickle
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from optparse import OptionParser
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import os
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import sys
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from file_util import *
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from git_util import git_apply_patch_file
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# Cannot be loaded as a module.
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if __name__ != "__main__":
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sys.stdout.write('This file cannot be loaded as a module!')
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sys.exit()
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# The CEF root directory is the parent directory of _this_ script.
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cef_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
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cef_patch_dir = os.path.join(cef_dir, 'patch')
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src_dir = os.path.abspath(os.path.join(cef_dir, os.pardir))
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def write_note(type, note):
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separator = '-' * 79 + '\n'
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sys.stdout.write(separator)
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sys.stdout.write('!!!! %s: %s\n' % (type, note))
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sys.stdout.write(separator)
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def apply_patch_file(patch_file, patch_dir):
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''' Apply a specific patch file in optional patch directory. '''
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patch_path = os.path.join(cef_patch_dir, 'patches', patch_file + '.patch')
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if patch_dir is None or len(patch_dir) == 0:
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patch_dir = src_dir
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else:
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if not os.path.isabs(patch_dir):
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# Apply patch relative to the Chromium 'src' directory.
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patch_dir = os.path.join(src_dir, patch_dir)
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patch_dir = os.path.abspath(patch_dir)
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result = git_apply_patch_file(patch_path, patch_dir)
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if result == 'fail':
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write_note('ERROR',
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'This patch failed to apply. Your build will not be correct.')
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return result
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def apply_patch_config():
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''' Apply patch files based on a configuration file. '''
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config_file = os.path.join(cef_patch_dir, 'patch.cfg')
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if not os.path.isfile(config_file):
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raise Exception('Patch config file %s does not exist.' % config_file)
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# Parse the configuration file.
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scope = {}
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exec (compile(open(config_file, "rb").read(), config_file, 'exec'), scope)
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patches = scope["patches"]
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results = {'apply': [], 'skip': [], 'fail': []}
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for patch in patches:
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patch_file = patch['name']
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dopatch = True
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if 'condition' in patch:
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# Check that the environment variable is set.
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if patch['condition'] not in os.environ:
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sys.stdout.write('\nSkipping patch file %s\n' % patch_file)
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dopatch = False
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if dopatch:
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result = apply_patch_file(patch_file, patch['path']
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if 'path' in patch else None)
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results[result].append(patch_file)
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if 'note' in patch:
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write_note('NOTE', patch['note'])
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else:
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results['skip'].append(patch_file)
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sys.stdout.write('\n%d patches total (%d applied, %d skipped, %d failed)\n' % \
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(len(patches), len(results['apply']), len(results['skip']), len(results['fail'])))
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if len(results['fail']) > 0:
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sys.stdout.write('\n')
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write_note('ERROR',
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'%d patches failed to apply. Your build will not be correct.' %
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len(results['fail']))
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sys.stdout.write('\nTo manually revert failed patches run:' \
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'\n$ %s ./tools/patch_updater.py --revert --patch %s\n' %
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(os.path.basename(sys.executable), ' --patch '.join(results['fail'])))
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sys.exit(1)
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# Parse command-line options.
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disc = """
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This utility applies patch files.
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"""
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parser = OptionParser(description=disc)
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parser.add_option(
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'--patch-file', dest='patchfile', metavar='FILE', help='patch source file')
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parser.add_option(
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'--patch-dir',
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dest='patchdir',
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metavar='DIR',
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help='patch target directory')
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(options, args) = parser.parse_args()
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if not options.patchfile is None:
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apply_patch_file(options.patchfile, options.patchdir)
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else:
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apply_patch_config()
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