Allow community layouts to be specified in info.json (#14682)

* move the community layout detection to python

* fixup tests

lib/python/qmk/cli/__init__.py

@@ -60,6 +60,7 @@ subcommands = [
     'qmk.cli.lint',
     'qmk.cli.list.keyboards',
     'qmk.cli.list.keymaps',
+    'qmk.cli.list.layouts',
     'qmk.cli.kle2json',
     'qmk.cli.multibuild',
     'qmk.cli.new.keyboard',

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

@@ -26,7 +26,7 @@ def process_mapping_rule(kb_info_json, rules_key, info_dict):
     except KeyError:
         return None
 
-    if key_type == 'array':
+    if key_type in ['array', 'list']:
         return f'{rules_key} ?= {" ".join(rules_value)}'
     elif key_type == 'bool':
         return f'{rules_key} ?= {"on" if rules_value else "off"}'

lib/python/qmk/cli/list/layouts.py

@@ -0,0 +1,18 @@
+"""List the keymaps for a specific keyboard
+"""
+from milc import cli
+
+from qmk.decorators import automagic_keyboard
+from qmk.keyboard import keyboard_completer, keyboard_folder
+from qmk.info import info_json
+
+
+@cli.argument("-kb", "--keyboard", type=keyboard_folder, completer=keyboard_completer, help="Specify keyboard name. Example: monarch")
+@cli.subcommand("List the layouts for a specific keyboard")
+@automagic_keyboard
+def list_layouts(cli):
+    """List the layouts for a specific keyboard
+    """
+    info_data = info_json(cli.config.list_layouts.keyboard)
+    for name in sorted(info_data.get('community_layouts', [])):
+        print(name)