mirror of
https://github.com/ARM-software/workload-automation.git
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60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
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# Copyright 2014-2015 ARM Limited
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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 wlauto import ExtensionLoader, Command, settings
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from wlauto.utils.formatter import DescriptionListFormatter
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from wlauto.utils.doc import get_summary
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class ListCommand(Command):
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name = 'list'
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description = 'List available WA extensions with a short description of each.'
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def initialize(self):
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extension_types = ['{}s'.format(ext.name) for ext in settings.extensions]
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self.parser.add_argument('kind', metavar='KIND',
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help=('Specify the kind of extension to list. Must be '
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'one of: {}'.format(', '.join(extension_types))),
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choices=extension_types)
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self.parser.add_argument('-n', '--name', help='Filter results by the name specified')
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def execute(self, args):
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filters = {}
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if args.name:
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filters['name'] = args.name
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ext_loader = ExtensionLoader(packages=settings.extension_packages, paths=settings.extension_paths)
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results = ext_loader.list_extensions(args.kind[:-1])
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if filters:
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filtered_results = []
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for result in results:
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passed = True
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for k, v in filters.iteritems():
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if getattr(result, k) != v:
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passed = False
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break
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if passed:
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filtered_results.append(result)
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else: # no filters specified
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filtered_results = results
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if filtered_results:
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output = DescriptionListFormatter()
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for result in sorted(filtered_results, key=lambda x: x.name):
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output.add_item(get_summary(result), result.name)
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print output.format_data()
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