Merge remote-tracking branch 'origin/master' into develop

lib/python/qmk/cli/generate/__init__.py

@@ -3,6 +3,7 @@ from . import config_h
 from . import dfu_header
 from . import docs
 from . import info_json
+from . import keyboard_h
 from . import layouts
 from . import rgb_breathe_table
 from . import rules_mk

lib/python/qmk/cli/generate/keyboard_h.py

@@ -0,0 +1,60 @@
+"""Used by the make system to generate keyboard.h from info.json.
+"""
+from milc import cli
+
+from qmk.decorators import automagic_keyboard, automagic_keymap
+from qmk.info import info_json
+from qmk.keyboard import keyboard_completer, keyboard_folder
+from qmk.path import is_keyboard, normpath
+
+
+def would_populate_layout_h(keyboard):
+    """Detect if a given keyboard is doing data driven layouts
+    """
+    # Build the info.json file
+    kb_info_json = info_json(keyboard)
+
+    for layout_name in kb_info_json['layouts']:
+        if kb_info_json['layouts'][layout_name]['c_macro']:
+            continue
+
+        if 'matrix' not in kb_info_json['layouts'][layout_name]['layout'][0]:
+            cli.log.debug('%s/%s: No matrix data!', keyboard, layout_name)
+            continue
+
+        return True
+
+    return False
+
+
+@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, required=True, help='Keyboard to generate keyboard.h for.')
+@cli.subcommand('Used by the make system to generate keyboard.h from info.json', hidden=True)
+@automagic_keyboard
+@automagic_keymap
+def generate_keyboard_h(cli):
+    """Generates the keyboard.h file.
+    """
+    has_layout_h = would_populate_layout_h(cli.config.generate_keyboard_h.keyboard)
+
+    # Build the layouts.h file.
+    keyboard_h_lines = ['/* This file was generated by `qmk generate-keyboard-h`. Do not edit or copy.' ' */', '', '#pragma once', '#include "quantum.h"']
+
+    if not has_layout_h:
+        keyboard_h_lines.append('#pragma error("<keyboard>.h is only optional for data driven keyboards - kb.h == bad times")')
+
+    # Show the results
+    keyboard_h = '\n'.join(keyboard_h_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.parent / (cli.args.output.name + '.bak'))
+        cli.args.output.write_text(keyboard_h)
+
+        if not cli.args.quiet:
+            cli.log.info('Wrote keyboard_h to %s.', cli.args.output)
+
+    else:
+        print(keyboard_h)