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qmk_firmware/lib/python/qmk/cli/config.py
skullydazed d569f08771
Configuration system for CLI (#6708)
* Rework how bin/qmk handles subcommands

* qmk config wip

* Code to show all configs

* Fully working `qmk config` command

* Mark some CLI arguments so they don't pollute the config file

* Fleshed out config support, nicer subcommand support

* sync with installable cli

* pyformat

* Add a test for subcommand_modules

* Documentation for the `qmk config` command

* split config_token on space so qmk config is more predictable

* Rework how subcommands are imported

* Document `arg_only`

* Document deleting from CLI

* Document how multiple operations work

* Add cli config to the doc index

* Add tests for the cli commands

* Make running the tests more reliable

* Be more selective about building all default keymaps

* Update new-keymap to fit the new subcommand style

* Add documentation about writing CLI scripts

* Document new-keyboard

* Update docs/cli_configuration.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update docs/cli_development.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update docs/cli_development.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update docs/cli_development.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Address yan's comments.

* Apply suggestions from code review

suggestions from @noahfrederick

Co-Authored-By: Noah Frederick <code@noahfrederick.com>

* Apply suggestions from code review

Co-Authored-By: Noah Frederick <code@noahfrederick.com>

* Remove pip3 from the test runner
2019-09-22 13:25:33 -07:00

97 lines
3.2 KiB
Python

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