Source code for wlauto.commands.list

#    Copyright 2014-2015 ARM Limited
# Licensed 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
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.

from wlauto import ExtensionLoader, Command, settings
from wlauto.utils.formatter import DescriptionListFormatter
from wlauto.utils.doc import get_summary

[docs]class ListCommand(Command): name = 'list' description = 'List available WA extensions with a short description of each.' def initialize(self, context): extension_types = ['{}s'.format( for ext in settings.extensions] self.parser.add_argument('kind', metavar='KIND', help=('Specify the kind of extension to list. Must be ' 'one of: {}'.format(', '.join(extension_types))), choices=extension_types) self.parser.add_argument('-n', '--name', help='Filter results by the name specified') self.parser.add_argument('-o', '--packaged-only', action='store_true', help=''' Only list extensions packaged with WA itself. Do not list extensions installed locally or from other packages. ''') self.parser.add_argument('-p', '--platform', help='Only list results that are supported by ' 'the specified platform')
[docs] def execute(self, args): filters = {} if filters['name'] = if args.packaged_only: ext_loader = ExtensionLoader() else: ext_loader = ExtensionLoader(packages=settings.extension_packages, paths=settings.extension_paths) results = ext_loader.list_extensions(args.kind[:-1]) if filters or args.platform: filtered_results = [] for result in results: passed = True for k, v in filters.iteritems(): if getattr(result, k) != v: passed = False break if passed and args.platform: passed = check_platform(result, args.platform) if passed: filtered_results.append(result) else: # no filters specified filtered_results = results if filtered_results: output = DescriptionListFormatter() for result in sorted(filtered_results, key=lambda x: output.add_item(get_summary(result), print output.format_data()
[docs]def check_platform(extension, platform): supported_platforms = getattr(extension, 'supported_platforms', []) if supported_platforms: return platform in supported_platforms return True