forked from forks/qmk_firmware
58 lines
2.1 KiB
Python
Executable file
58 lines
2.1 KiB
Python
Executable file
"""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.info import info_json
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from qmk.keyboard import keyboard_completer, keyboard_folder
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from qmk.path import 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', arg_only=True, 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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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.args.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)
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