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"""Used by the make system to generate keyboard.h from info.json. |
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""" |
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from milc import cli |
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from qmk.decorators import automagic_keyboard, automagic_keymap |
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from qmk.info import info_json |
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from qmk.keyboard import keyboard_completer, keyboard_folder |
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from qmk.path import is_keyboard, normpath |
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def would_populate_layout_h(keyboard): |
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"""Detect if a given keyboard is doing data driven layouts |
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""" |
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# Build the info.json file |
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kb_info_json = info_json(keyboard) |
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for layout_name in kb_info_json['layouts']: |
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if kb_info_json['layouts'][layout_name]['c_macro']: |
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continue |
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if 'matrix' not in kb_info_json['layouts'][layout_name]['layout'][0]: |
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cli.log.debug('%s/%s: No matrix data!', keyboard, layout_name) |
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continue |
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return True |
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return False |
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@cli.argument('-o', '--output', arg_only=True, type=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('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, required=True, help='Keyboard to generate keyboard.h for.') |
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@cli.subcommand('Used by the make system to generate keyboard.h from info.json', hidden=True) |
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@automagic_keyboard |
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@automagic_keymap |
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def generate_keyboard_h(cli): |
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"""Generates the keyboard.h file. |
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""" |
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has_layout_h = would_populate_layout_h(cli.config.generate_keyboard_h.keyboard) |
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# Build the layouts.h file. |
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keyboard_h_lines = ['/* This file was generated by `qmk generate-keyboard-h`. Do not edit or copy.' ' */', '', '#pragma once', '#include "quantum.h"'] |
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if not has_layout_h: |
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keyboard_h_lines.append('#pragma error("<keyboard>.h is only optional for data driven keyboards - kb.h == bad times")') |
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# Show the results |
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keyboard_h = '\n'.join(keyboard_h_lines) + '\n' |
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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.parent / (cli.args.output.name + '.bak')) |
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cli.args.output.write_text(keyboard_h) |
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if not cli.args.quiet: |
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cli.log.info('Wrote keyboard_h to %s.', cli.args.output) |
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else: |
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print(keyboard_h) |