llama_toolchain -> llama_stack

llama_stack/cli/model/list.py

@@ -0,0 +1,60 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+import argparse
+
+from llama_models.sku_list import all_registered_models
+
+from llama_stack.cli.subcommand import Subcommand
+from llama_stack.cli.table import print_table
+
+
+class ModelList(Subcommand):
+    """List available llama models"""
+
+    def __init__(self, subparsers: argparse._SubParsersAction):
+        super().__init__()
+        self.parser = subparsers.add_parser(
+            "list",
+            prog="llama model list",
+            description="Show available llama models",
+            formatter_class=argparse.RawTextHelpFormatter,
+        )
+        self._add_arguments()
+        self.parser.set_defaults(func=self._run_model_list_cmd)
+
+    def _add_arguments(self):
+        self.parser.add_argument(
+            "--show-all",
+            action="store_true",
+            help="Show all models (not just defaults)",
+        )
+
+    def _run_model_list_cmd(self, args: argparse.Namespace) -> None:
+        headers = [
+            "Model Descriptor",
+            "HuggingFace Repo",
+            "Context Length",
+        ]
+
+        rows = []
+        for model in all_registered_models():
+            if not args.show_all and not model.is_featured:
+                continue
+
+            descriptor = model.descriptor()
+            rows.append(
+                [
+                    descriptor,
+                    model.huggingface_repo,
+                    f"{model.max_seq_length // 1024}K",
+                ]
+            )
+        print_table(
+            rows,
+            headers,
+            separate_rows=True,
+        )