Extend 'qmk info' to handle keymap level overrides (qmk#16702)

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

@@ -5,10 +5,9 @@
 from dotty_dict import dotty
 from milc import cli
 
-from qmk.info import info_json
-from qmk.json_schema import json_load, validate
+from qmk.info import info_json, keymap_json_config
+from qmk.json_schema import json_load
 from qmk.keyboard import keyboard_completer, keyboard_folder
-from qmk.keymap import locate_keymap
 from qmk.commands import dump_lines
 from qmk.path import normpath
 from qmk.constants import GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
@@ -180,10 +179,7 @@ def generate_config_h(cli):
     """
     # 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', {}))
+        kb_info_json = dotty(keymap_json_config(cli.args.keyboard, cli.args.keymap))
     else:
         kb_info_json = dotty(info_json(cli.args.keyboard))
 

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

@@ -5,10 +5,9 @@
 from dotty_dict import dotty
 from milc import cli
 
-from qmk.info import info_json
-from qmk.json_schema import json_load, validate
+from qmk.info import info_json, keymap_json_config
+from qmk.json_schema import json_load
 from qmk.keyboard import keyboard_completer, keyboard_folder
-from qmk.keymap import locate_keymap
 from qmk.commands import dump_lines
 from qmk.path import normpath
 from qmk.constants import GPL2_HEADER_SH_LIKE, GENERATED_HEADER_SH_LIKE
@@ -51,10 +50,7 @@ def generate_rules_mk(cli):
     """
     # 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', {}))
+        kb_info_json = dotty(keymap_json_config(cli.args.keyboard, cli.args.keymap))
     else:
         kb_info_json = dotty(info_json(cli.args.keyboard))
 

lib/python/qmk/cli/info.py

@@ -11,8 +11,8 @@
 from qmk.constants import COL_LETTERS, ROW_LETTERS
 from qmk.decorators import automagic_keyboard, automagic_keymap
 from qmk.keyboard import keyboard_completer, keyboard_folder, render_layouts, render_layout, rules_mk
+from qmk.info import info_json, keymap_json
 from qmk.keymap import locate_keymap
-from qmk.info import info_json
 from qmk.path import is_keyboard
 
 UNICODE_SUPPORT = sys.stdout.encoding.lower().startswith('utf')
@@ -135,7 +135,7 @@ def print_parsed_rules_mk(keyboard_name):
 
 
 @cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='Keyboard to show info for.')
-@cli.argument('-km', '--keymap', help='Show the layers for a JSON keymap too.')
+@cli.argument('-km', '--keymap', help='Keymap to show info for (Optional).')
 @cli.argument('-l', '--layouts', action='store_true', help='Render the layouts.')
 @cli.argument('-m', '--matrix', action='store_true', help='Render the layouts with matrix information.')
 @cli.argument('-f', '--format', default='friendly', arg_only=True, help='Format to display the data in (friendly, text, json) (Default: friendly).')
@@ -161,8 +161,15 @@ def info(cli):
         print_parsed_rules_mk(cli.config.info.keyboard)
         return False
 
+    # default keymap stored in config file should be ignored
+    if cli.config_source.info.keymap == 'config_file':
+        cli.config_source.info.keymap = None
+
     # Build the info.json file
-    kb_info_json = info_json(cli.config.info.keyboard)
+    if cli.config.info.keymap:
+        kb_info_json = keymap_json(cli.config.info.keyboard, cli.config.info.keymap)
+    else:
+        kb_info_json = info_json(cli.config.info.keyboard)
 
     # Output in the requested format
     if cli.args.format == 'json':
@@ -178,11 +185,12 @@ def info(cli):
         cli.log.error('Unknown format: %s', cli.args.format)
         return False
 
+    # Output requested extras
     if cli.config.info.layouts:
         show_layouts(kb_info_json, title_caps)
 
     if cli.config.info.matrix:
         show_matrix(kb_info_json, title_caps)
 
-    if cli.config_source.info.keymap and cli.config_source.info.keymap != 'config_file':
+    if cli.config.info.keymap:
         show_keymap(kb_info_json, title_caps)

lib/python/qmk/info.py

@@ -8,10 +8,11 @@
 from milc import cli
 
 from qmk.constants import CHIBIOS_PROCESSORS, LUFA_PROCESSORS, VUSB_PROCESSORS
-from qmk.c_parse import find_layouts
+from qmk.c_parse import find_layouts, parse_config_h_file
 from qmk.json_schema import deep_update, json_load, validate
 from qmk.keyboard import config_h, rules_mk
-from qmk.keymap import list_keymaps
+from qmk.keymap import list_keymaps, locate_keymap
+from qmk.commands import parse_configurator_json
 from qmk.makefile import parse_rules_mk_file
 from qmk.math import compute
 
@@ -68,8 +69,8 @@ def info_json(keyboard):
 
     # Merge in the data from info.json, config.h, and rules.mk
     info_data = merge_info_jsons(keyboard, info_data)
-    info_data = _extract_rules_mk(info_data)
-    info_data = _extract_config_h(info_data)
+    info_data = _extract_rules_mk(info_data, rules_mk(str(keyboard)))
+    info_data = _extract_config_h(info_data, config_h(str(keyboard)))
 
     # Ensure that we have matrix row and column counts
     info_data = _matrix_size(info_data)
@@ -400,11 +401,9 @@ def _extract_device_version(info_data):
             info_data['usb']['device_version'] = f'{major}.{minor}.{revision}'
 
 
-def _extract_config_h(info_data):
+def _extract_config_h(info_data, config_c):
     """Pull some keyboard information from existing config.h files
     """
-    config_c = config_h(info_data['keyboard_folder'])
-
     # Pull in data from the json map
     dotty_info = dotty(info_data)
     info_config_map = json_load(Path('data/mappings/info_config.json'))
@@ -472,10 +471,9 @@ def _extract_config_h(info_data):
     return info_data
 
 
-def _extract_rules_mk(info_data):
+def _extract_rules_mk(info_data, rules):
     """Pull some keyboard information from existing rules.mk files
     """
-    rules = rules_mk(info_data['keyboard_folder'])
     info_data['processor'] = rules.get('MCU', info_data.get('processor', 'atmega32u4'))
 
     if info_data['processor'] in CHIBIOS_PROCESSORS:
@@ -766,3 +764,36 @@ def find_info_json(keyboard):
 
     # Return a list of the info.json files that actually exist
     return [info_json for info_json in info_jsons if info_json.exists()]
+
+
+def keymap_json_config(keyboard, keymap):
+    """Extract keymap level config
+    """
+    keymap_folder = locate_keymap(keyboard, keymap).parent
+
+    km_info_json = parse_configurator_json(keymap_folder / 'keymap.json')
+    return km_info_json.get('config', {})
+
+
+def keymap_json(keyboard, keymap):
+    """Generate the info.json data for a specific keymap.
+    """
+    keymap_folder = locate_keymap(keyboard, keymap).parent
+
+    # Files to scan
+    keymap_config = keymap_folder / 'config.h'
+    keymap_rules = keymap_folder / 'rules.mk'
+    keymap_file = keymap_folder / 'keymap.json'
+
+    # Build the info.json file
+    kb_info_json = info_json(keyboard)
+
+    # Merge in the data from keymap.json
+    km_info_json = keymap_json_config(keyboard, keymap) if keymap_file.exists() else {}
+    deep_update(kb_info_json, km_info_json)
+
+    # Merge in the data from config.h, and rules.mk
+    _extract_rules_mk(kb_info_json, parse_rules_mk_file(keymap_rules))
+    _extract_config_h(kb_info_json, parse_config_h_file(keymap_config))
+
+    return kb_info_json