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https://github.com/ARM-software/workload-automation.git
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b3de85455a
Add support for running under Python 3, while maintaining compatibility with Python 2. See http://python-future.org/compatible_idioms.html for more details behind these changes.
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
# 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 wa import Command
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from wa.framework import pluginloader
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from wa.framework.target.descriptor import list_target_descriptions
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from wa.utils.doc import get_summary
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from wa.utils.formatter import DescriptionListFormatter
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class ListCommand(Command):
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name = 'list'
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description = 'List available WA plugins with a short description of each.'
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def initialize(self, context):
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kinds = get_kinds()
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self.parser.add_argument('kind', metavar='KIND',
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help=('Specify the kind of plugin to list. Must be '
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'one of: {}'.format(', '.join(sorted(kinds)))),
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choices=sorted(kinds))
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self.parser.add_argument('-n', '--name',
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help='Filter results by the name specified')
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self.parser.add_argument('-o', '--packaged-only', action='store_true',
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help='''
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Only list plugins packaged with WA itself. Do
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not list plugins installed locally or from
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other packages.
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''')
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self.parser.add_argument('-p', '--platform',
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help='''
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Only list results that are supported by the
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specified platform.
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''')
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def execute(self, state, 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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if args.kind == 'targets':
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list_targets()
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else:
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list_plugins(args, filters)
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def get_kinds():
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kinds = pluginloader.kinds
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if 'target_descriptor' in kinds:
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kinds.remove('target_descriptor')
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kinds.append('target')
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return ['{}s'.format(name) for name in kinds]
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def list_targets():
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targets = list_target_descriptions()
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targets = sorted(targets, key=lambda x: x.name)
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output = DescriptionListFormatter()
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for target in targets:
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output.add_item(target.description or '', target.name)
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print(output.format_data())
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def list_plugins(args, filters):
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results = pluginloader.list_plugins(args.kind[:-1])
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if filters or args.platform:
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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.items():
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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 and args.platform:
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passed = check_platform(result, args.platform)
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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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def check_platform(plugin, platform):
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supported_platforms = getattr(plugin, 'supported_platforms', [])
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if supported_platforms:
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return platform in supported_platforms
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return True
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