202 lines
6.6 KiB
Python
Executable File
202 lines
6.6 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (C) 2018 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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from __future__ import print_function
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import argparse
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import collections
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import os
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import re
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import sys
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import xml.dom.minidom
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from blueprint import RecursiveParser, evaluate_defaults, fill_module_namespaces
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_GROUPS = ['system_only', 'vendor_only', 'both']
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def parse_manifest_xml(manifest_path):
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"""Build a dictionary that maps directories into projects."""
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dir_project_dict = {}
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parsed_xml = xml.dom.minidom.parse(manifest_path)
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projects = parsed_xml.getElementsByTagName('project')
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for project in projects:
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name = project.getAttribute('name')
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path = project.getAttribute('path')
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if path:
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dir_project_dict[path] = name
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else:
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dir_project_dict[name] = name
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return dir_project_dict
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class DirProjectMatcher(object):
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def __init__(self, dir_project_dict):
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self._projects = sorted(dir_project_dict.items(), reverse=True)
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self._matcher = re.compile(
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'|'.join('(' + re.escape(path) + '(?:/|$))'
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for path, project in self._projects))
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def find(self, path):
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match = self._matcher.match(path)
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if match:
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return self._projects[match.lastindex - 1][1]
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return None
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def parse_blueprint(root_bp_path):
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"""Parse Android.bp files."""
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parser = RecursiveParser()
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parser.parse_file(root_bp_path)
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parsed_items = evaluate_defaults(parser.modules)
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return fill_module_namespaces(root_bp_path, parsed_items)
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def _get_property(attrs, *names, **kwargs):
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try:
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result = attrs
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for name in names:
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result = result[name]
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return result
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except KeyError:
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return kwargs.get('default', None)
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class GitProject(object):
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def __init__(self):
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self.system_only = set()
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self.vendor_only = set()
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self.both = set()
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def add_module(self, path, rule, attrs):
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name = _get_property(attrs, 'name')
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ent = (rule, path, name)
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if rule in {'llndk_library', 'hidl_interface'}:
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self.both.add(ent)
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elif rule.endswith('_binary') or \
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rule.endswith('_library') or \
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rule.endswith('_library_shared') or \
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rule.endswith('_library_static') or \
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rule.endswith('_headers'):
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if _get_property(attrs, 'vendor') or \
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_get_property(attrs, 'proprietary') or \
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_get_property(attrs, 'soc_specific') or \
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_get_property(attrs, 'device_specific'):
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self.vendor_only.add(ent)
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elif _get_property(attrs, 'vendor_available') or \
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_get_property(attrs, 'vndk', 'enabled'):
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self.both.add(ent)
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else:
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self.system_only.add(ent)
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def __repr__(self):
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return ('GitProject(' +
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'system_only=' + repr(self.system_only) + ', '
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'vendor_only=' + repr(self.vendor_only) + ', '
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'both=' + repr(self.both) + ')')
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def _parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument('-b', '--blueprint', required=True,
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help='Path to root Android.bp')
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parser.add_argument('-m', '--manifest', required=True,
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help='Path to repo manifest xml file')
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group = parser.add_mutually_exclusive_group()
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group.add_argument('--skip-no-overlaps', action='store_true',
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help='Skip projects without overlaps')
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group.add_argument('--has-group', choices=_GROUPS,
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help='List projects that some modules are in the group')
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group.add_argument('--only-has-group', choices=_GROUPS,
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help='List projects that all modules are in the group')
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group.add_argument('--without-group', choices=_GROUPS,
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help='List projects that no modules are in the group')
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return parser.parse_args()
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def _dump_module_set(name, modules):
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if not modules:
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return
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print('\t' + name)
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for rule, path, name in sorted(modules):
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print('\t\t' + rule, path, name)
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def main():
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args = _parse_args()
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# Load repo manifest xml file
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dir_matcher = DirProjectMatcher(parse_manifest_xml(args.manifest))
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# Classify Android.bp modules
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git_projects = collections.defaultdict(GitProject)
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root_dir = os.path.dirname(os.path.abspath(args.blueprint))
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root_prefix_len = len(root_dir) + 1
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has_error = False
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for rule, attrs in parse_blueprint(args.blueprint):
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path = _get_property(attrs, '_path')[root_prefix_len:]
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project = dir_matcher.find(path)
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if project is None:
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print('error: Path {!r} does not belong to any git projects.'
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.format(path), file=sys.stderr)
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has_error = True
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continue
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git_projects[project].add_module(path, rule, attrs)
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# Print output
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total_projects = 0
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for project, modules in sorted(git_projects.items()):
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if args.skip_no_overlaps:
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if (int(len(modules.system_only) > 0) +
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int(len(modules.vendor_only) > 0) +
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int(len(modules.both) > 0)) <= 1:
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continue
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elif args.has_group:
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if not getattr(modules, args.has_group):
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continue
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elif args.only_has_group:
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if any(getattr(modules, group)
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for group in _GROUPS if group != args.only_has_group):
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continue
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if not getattr(modules, args.only_has_group):
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continue
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elif args.without_group:
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if getattr(modules, args.without_group):
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continue
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print(project, len(modules.system_only), len(modules.vendor_only),
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len(modules.both))
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_dump_module_set('system_only', modules.system_only)
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_dump_module_set('vendor_only', modules.vendor_only)
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_dump_module_set('both', modules.both)
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total_projects += 1
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print('Total:', total_projects)
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if has_error:
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sys.exit(2)
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if __name__ == '__main__':
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main()
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