mirror of
https://github.com/qmk/qmk_firmware.git
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117 lines
3.6 KiB
Python
117 lines
3.6 KiB
Python
"""Read and write configuration settings
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"""
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from milc import cli
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def print_config(section, key):
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"""Print a single config setting to stdout.
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"""
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cli.echo('%s.%s{fg_cyan}={fg_reset}%s', section, key, cli.config[section][key])
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def show_config():
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"""Print the current configuration to stdout.
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"""
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for section in cli.config:
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for key in cli.config[section]:
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print_config(section, key)
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def parse_config_token(config_token):
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"""Split a user-supplied configuration-token into its components.
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"""
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section = option = value = None
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if '=' in config_token and '.' not in config_token:
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cli.log.error('Invalid configuration token, the key must be of the form <section>.<option>: %s', config_token)
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return section, option, value
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# Separate the key (<section>.<option>) from the value
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if '=' in config_token:
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key, value = config_token.split('=')
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else:
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key = config_token
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# Extract the section and option from the key
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if '.' in key:
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section, option = key.split('.', 1)
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else:
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section = key
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return section, option, value
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def set_config(section, option, value):
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"""Set a config key in the running config.
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"""
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log_string = '%s.%s{fg_cyan}:{fg_reset} %s {fg_cyan}->{fg_reset} %s'
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if cli.args.read_only:
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log_string += ' {fg_red}(change not written)'
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cli.echo(log_string, section, option, cli.config[section][option], value)
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if not cli.args.read_only:
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if value == 'None':
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del cli.config[section][option]
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else:
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cli.config[section][option] = value
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@cli.argument('-ro', '--read-only', arg_only=True, action='store_true', help='Operate in read-only mode.')
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@cli.argument('configs', nargs='*', arg_only=True, help='Configuration options to read or write.')
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@cli.subcommand("Read and write configuration settings.")
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def config(cli):
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"""Read and write config settings.
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This script iterates over the config_tokens supplied as argument. Each config_token has the following form:
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section[.key][=value]
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If only a section (EG 'compile') is supplied all keys for that section will be displayed.
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If section.key is supplied the value for that single key will be displayed.
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If section.key=value is supplied the value for that single key will be set.
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If section.key=None is supplied the key will be deleted.
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No validation is done to ensure that the supplied section.key is actually used by qmk scripts.
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"""
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if not cli.args.configs:
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return show_config()
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# Process config_tokens
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save_config = False
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for argument in cli.args.configs:
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# Split on space in case they quoted multiple config tokens
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for config_token in argument.split(' '):
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section, option, value = parse_config_token(config_token)
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# Validation
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if option and '.' in option:
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cli.log.error('Config keys may not have more than one period! "%s" is not valid.', config_token)
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return False
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# Do what the user wants
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if section and option and value:
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# Write a configuration option
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set_config(section, option, value)
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if not cli.args.read_only:
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save_config = True
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elif section and option:
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# Display a single key
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print_config(section, option)
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elif section:
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# Display an entire section
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for key in cli.config[section]:
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print_config(section, key)
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# Ending actions
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if save_config:
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cli.save_config()
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return True
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