Add config.h and rules.mk support for data driven keymaps (#12859)

* Add config.h and rules.mk support for data driven keymaps

* tidy up after rebase

* Rename key as it can contain more than just keyboard overrides

* tidy up after rebase

* Add validation

1 files changed, 13 insertions, 16 deletions

diff --git a/lib/python/qmk/cli/generate/config_h.py b/lib/python/qmk/cli/generate/config_h.py
index c0c148f1c0..ca7e14fe6b 100755
--- a/lib/python/qmk/cli/generate/config_h.py
+++ b/lib/python/qmk/cli/generate/config_h.py
@@ -5,11 +5,11 @@ from pathlib import Path
 from dotty_dict import dotty
 from milc import cli
 
-from qmk.decorators import automagic_keyboard, automagic_keymap
 from qmk.info import info_json
-from qmk.json_schema import json_load
+from qmk.json_schema import json_load, validate
 from qmk.keyboard import keyboard_completer, keyboard_folder
-from qmk.path import is_keyboard, normpath
+from qmk.keymap import locate_keymap
+from qmk.path import normpath
 
 
 def direct_pins(direct_pins, postfix):
@@ -157,25 +157,22 @@ def generate_split_config(kb_info_json, config_h_lines):
 
 @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', type=keyboard_folder, completer=keyboard_completer, help='Keyboard to generate config.h for.')
+@cli.argument('-kb', '--keyboard', arg_only=True, type=keyboard_folder, completer=keyboard_completer, required=True, help='Keyboard to generate config.h for.')
+@cli.argument('-km', '--keymap', arg_only=True, help='Keymap 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_config_h(cli):
     """Generates the info_config.h file.
     """
-    # Determine our keyboard(s)
-    if not cli.config.generate_config_h.keyboard:
-        cli.log.error('Missing parameter: --keyboard')
-        cli.subcommands['info'].print_help()
-        return False
-
-    if not is_keyboard(cli.config.generate_config_h.keyboard):
-        cli.log.error('Invalid keyboard: "%s"', cli.config.generate_config_h.keyboard)
-        return False
+    # Determine our keyboard/keymap
+    if cli.args.keymap:
+        km = locate_keymap(cli.args.keyboard, cli.args.keymap)
+        km_json = json_load(km)
+        validate(km_json, 'qmk.keymap.v1')
+        kb_info_json = dotty(km_json.get('config', {}))
+    else:
+        kb_info_json = dotty(info_json(cli.args.keyboard))
 
     # Build the info_config.h file.
-    kb_info_json = dotty(info_json(cli.config.generate_config_h.keyboard))
     config_h_lines = ['/* This file was generated by `qmk generate-config-h`. Do not edit or copy.' ' */', '', '#pragma once']
 
     generate_config_items(kb_info_json, config_h_lines)