221d8fd866
* Implement stdin for json2c command * Refactor * Handle json decode error * Add stdin support for c2json cli command * Refactor to prevent code duplication * Change exit(1) to return False in c2json command * Remove unused import
60 lines
2.0 KiB
Python
Executable File
60 lines
2.0 KiB
Python
Executable File
"""Generate a keymap.c from a configurator export.
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"""
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import json
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import sys
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from milc import cli
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import qmk.keymap
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import qmk.path
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@cli.argument('-o', '--output', arg_only=True, type=qmk.path.normpath, help='File to write to')
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@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
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@cli.argument('filename', type=qmk.path.normpath, arg_only=True, help='Configurator JSON file')
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@cli.subcommand('Creates a keymap.c from a QMK Configurator export.')
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def json2c(cli):
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"""Generate a keymap.c from a configurator export.
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This command uses the `qmk.keymap` module to generate a keymap.c from a configurator export. The generated keymap is written to stdout, or to a file if -o is provided.
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"""
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try:
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# Parse the configurator from stdin
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if cli.args.filename and cli.args.filename.name == '-':
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user_keymap = json.load(sys.stdin)
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else:
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# Error checking
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if not cli.args.filename.exists():
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cli.log.error('JSON file does not exist!')
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return False
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# Parse the configurator json file
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else:
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user_keymap = json.loads(cli.args.filename.read_text())
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except json.decoder.JSONDecodeError as ex:
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cli.log.error('The JSON input does not appear to be valid.')
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cli.log.error(ex)
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return False
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# Environment processing
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if cli.args.output and cli.args.output.name == '-':
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cli.args.output = None
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# Generate the keymap
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keymap_c = qmk.keymap.generate_c(user_keymap['keyboard'], user_keymap['layout'], user_keymap['layers'])
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if cli.args.output:
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cli.args.output.parent.mkdir(parents=True, exist_ok=True)
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if cli.args.output.exists():
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cli.args.output.replace(cli.args.output.name + '.bak')
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cli.args.output.write_text(keymap_c)
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if not cli.args.quiet:
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cli.log.info('Wrote keymap to %s.', cli.args.output)
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else:
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print(keymap_c)
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