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- # Copyright (c) 2019 Nordic Semiconductor ASA
- #
- # SPDX-License-Identifier: Apache-2.0
- import argparse
- import os
- from west import log
- from west.commands import WestCommand
- # Relative to the folder where this script lives
- COMPLETION_REL_PATH = 'completion/west-completion'
- class Completion(WestCommand):
- def __init__(self):
- super().__init__(
- 'completion',
- # Keep this in sync with the string in west-commands.yml.
- 'display shell completion scripts',
- 'Display shell completion scripts.',
- accepts_unknown_args=False)
- def do_add_parser(self, parser_adder):
- parser = parser_adder.add_parser(
- self.name,
- help=self.help,
- formatter_class=argparse.RawDescriptionHelpFormatter,
- description=self.description)
- # Remember to update west-completion.bash if you add or remove
- # flags
- parser.add_argument('shell', nargs=1, choices=['bash'],
- help='''Select the shell that which the completion
- script is intended for.
- Currently only bash is supported.''')
- return parser
- def do_run(self, args, unknown_args):
- cf = os.path.join(os.path.dirname(os.path.realpath(__file__)),
- *COMPLETION_REL_PATH.split('/'))
- cf += '.' + args.shell[0]
- try:
- with open(cf, 'r') as f:
- print(f.read())
- except FileNotFoundError as e:
- log.die('Unable to find completion file: {}'.format(e))
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