qmk-firmware/lib/python/qmk/cli/generate/rules_mk.py
Zach White 47b9b11009
Configure keyboard matrix from info.json (#10817)
* Make parameters from info.json available to the build system

* move all clueboard settings to info.json

* code formatting

* make flake8 happy

* make flake8 happy

* make qmk lint happy

* Add support for specifying led indicators in json

* move led indicators to the clueboard info.json

* Apply suggestions from code review

Co-authored-by: Erovia <Erovia@users.noreply.github.com>

* add missing docstring

Co-authored-by: Erovia <Erovia@users.noreply.github.com>
2020-12-30 10:27:37 -08:00

60 lines
2.2 KiB
Python
Executable File

"""Used by the make system to generate a rules.mk
"""
from milc import cli
from qmk.decorators import automagic_keyboard, automagic_keymap
from qmk.info import info_json
from qmk.path import is_keyboard, normpath
@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
@cli.argument('-kb', '--keyboard', help='Keyboard to generate config.h for.')
@cli.subcommand('Used by the make system to generate info_config.h from info.json', hidden=True)
@automagic_keyboard
@automagic_keymap
def generate_rules_mk(cli):
"""Generates a rules.mk file from info.json.
"""
# Determine our keyboard(s)
if not cli.config.generate_rules_mk.keyboard:
cli.log.error('Missing paramater: --keyboard')
cli.subcommands['info'].print_help()
return False
if not is_keyboard(cli.config.generate_rules_mk.keyboard):
cli.log.error('Invalid keyboard: "%s"', cli.config.generate_rules_mk.keyboard)
return False
# Build the info.json file
kb_info_json = info_json(cli.config.generate_rules_mk.keyboard)
rules_mk_lines = ['# This file was generated by `qmk generate-rules-mk`. Do not edit or copy.', '']
# Find features that should be enabled
if 'features' in kb_info_json:
for feature, enabled in kb_info_json['features'].items():
feature = feature.upper()
enabled = 'yes' if enabled else 'no'
rules_mk_lines.append(f'{feature}_ENABLE := {enabled}')
# Add community layouts
if 'community_layouts' in kb_info_json:
rules_mk_lines.append(f'LAYOUTS = {" ".join(kb_info_json["community_layouts"])}')
# Show the results
rules_mk = '\n'.join(rules_mk_lines) + '\n'
if cli.args.output:
cli.args.output.parent.mkdir(parents=True, exist_ok=True)
if cli.args.output.exists():
cli.args.output.replace(cli.args.output.name + '.bak')
cli.args.output.write_text(rules_mk)
if cli.args.quiet:
print(cli.args.output)
else:
cli.log.info('Wrote info_config.h to %s.', cli.args.output)
else:
print(rules_mk)