1 files changed, 51 insertions, 0 deletions

diff --git a/lib/python/qmk/cli/userspace/list.py b/lib/python/qmk/cli/userspace/list.py
new file mode 100644
index 0000000000..a63f669dd7
--- /dev/null
+++ b/lib/python/qmk/cli/userspace/list.py
@@ -0,0 +1,51 @@
+# Copyright 2023 Nick Brassel (@tzarc)
+# SPDX-License-Identifier: GPL-2.0-or-later
+from pathlib import Path
+from dotty_dict import Dotty
+from milc import cli
+
+from qmk.constants import QMK_USERSPACE, HAS_QMK_USERSPACE
+from qmk.userspace import UserspaceDefs
+from qmk.build_targets import BuildTarget
+from qmk.keyboard import is_all_keyboards, keyboard_folder
+from qmk.keymap import is_keymap_target
+from qmk.search import search_keymap_targets
+
+
+@cli.argument('-e', '--expand', arg_only=True, action='store_true', help="Expands any use of `all` for either keyboard or keymap.")
+@cli.subcommand('Lists the build targets specified in userspace `qmk.json`.')
+def userspace_list(cli):
+    if not HAS_QMK_USERSPACE:
+        cli.log.error('Could not determine QMK userspace location. Please run `qmk doctor` or `qmk userspace-doctor` to diagnose.')
+        return False
+
+    userspace = UserspaceDefs(QMK_USERSPACE / 'qmk.json')
+
+    if cli.args.expand:
+        build_targets = []
+        for e in userspace.build_targets:
+            if isinstance(e, Path):
+                build_targets.append(e)
+            elif isinstance(e, dict) or isinstance(e, Dotty):
+                build_targets.extend(search_keymap_targets([(e['keyboard'], e['keymap'])]))
+    else:
+        build_targets = userspace.build_targets
+
+    for e in build_targets:
+        if isinstance(e, Path):
+            # JSON keymap from userspace
+            cli.log.info(f'JSON keymap: {{fg_cyan}}{e}{{fg_reset}}')
+            continue
+        elif isinstance(e, dict) or isinstance(e, Dotty):
+            # keyboard/keymap dict from userspace
+            keyboard = e['keyboard']
+            keymap = e['keymap']
+        elif isinstance(e, BuildTarget):
+            # BuildTarget from search_keymap_targets()
+            keyboard = e.keyboard
+            keymap = e.keymap
+
+        if is_all_keyboards(keyboard) or is_keymap_target(keyboard_folder(keyboard), keymap):
+            cli.log.info(f'Keyboard: {{fg_cyan}}{keyboard}{{fg_reset}}, keymap: {{fg_cyan}}{keymap}{{fg_reset}}')
+        else:
+            cli.log.warn(f'Keyboard: {{fg_cyan}}{keyboard}{{fg_reset}}, keymap: {{fg_cyan}}{keymap}{{fg_reset}} -- not found!')