8b859cea2d
These two functions have stood the test of the time and they have absolutely nothing specific to sign.py This has the benefit of transitioning away from west's global and deprecated logging interface (https://github.com/zephyrproject-rtos/west/issues/149) and this deprecation is what prompted this commit: see #79240. Signed-off-by: Marc Herbert <marc.herbert@intel.com>
61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# Copyright (c) 2018 Foundries.io
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#
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# SPDX-License-Identifier: Apache-2.0
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'''Helpers shared by multiple west extension command modules.
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Note that common helpers used by the flash and debug extension
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commands are in run_common -- that's for common code used by
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commands which specifically execute runners.'''
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import os
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import shlex
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from pathlib import Path
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from west import log
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from west.commands import WestCommand
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# This relies on this file being zephyr/scripts/foo/bar.py.
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# If you move this file, you'll break it, so be careful.
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THIS_ZEPHYR = Path(__file__).parent.parent.parent
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ZEPHYR_BASE = Path(os.environ.get('ZEPHYR_BASE', THIS_ZEPHYR))
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# FIXME we need a nicer way to handle imports from scripts and cmake than this.
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ZEPHYR_SCRIPTS = ZEPHYR_BASE / 'scripts'
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ZEPHYR_CMAKE = ZEPHYR_BASE / 'cmake'
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class Forceable(WestCommand):
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'''WestCommand subclass for commands with a --force option.'''
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@staticmethod
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def add_force_arg(parser):
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'''Add a -f / --force option to the parser.'''
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parser.add_argument('-f', '--force', action='store_true',
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help='ignore any errors and try to proceed')
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def check_force(self, cond, msg):
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'''Abort if the command needs to be forced and hasn't been.
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The "forced" predicate must be in self.args.forced.
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If cond and self.args.force are both False, scream and die
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with message msg. Otherwise, return. That is, "cond" is a
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condition which means everything is OK; if it's False, only
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self.args.force being True can allow execution to proceed.
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'''
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if not (cond or self.args.force):
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log.err(msg)
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log.die('refusing to proceed without --force due to above error')
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def config_get_words(self, section_key, fallback=None):
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unparsed = self.config.get(section_key)
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self.dbg(f'west config {section_key}={unparsed}')
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return fallback if unparsed is None else shlex.split(unparsed)
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def config_get(self, section_key, fallback=None):
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words = self.config_get_words(section_key)
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if words is None:
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return fallback
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if len(words) != 1:
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self.die(f'Single word expected for: {section_key}={words}. Use quotes?')
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return words[0]
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