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"""Generate a keymap.c from a configurator export. |
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""" |
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import json |
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from pathlib import Path |
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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=Path, 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', 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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cli.args.filename = qmk.path.normpath(cli.args.filename) |
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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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cli.print_usage() |
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exit(1) |
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if str(cli.args.filename) == '-': |
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# TODO(skullydazed/anyone): Read file contents from STDIN |
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cli.log.error('Reading from STDIN is not (yet) supported.') |
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cli.print_usage() |
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exit(1) |
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# Environment processing |
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if cli.args.output == ('-'): |
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cli.args.output = None |
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# Parse the configurator json |
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with cli.args.filename.open('r') as fd: |
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user_keymap = json.load(fd) |
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# Generate the keymap |
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keymap_c = qmk.keymap.generate(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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