llama-stack-mirror/llama_stack/cli/stack/list_deps.py
Charlie Doern cb6aeeff8f feat: llama stack list-deps
`llama stack show` prints all required pip dependencies for a distro.
use --format to get different types of output (json, plain, deps-only). Users can pipe this output to the installation method of their choice: uv, pip install, etc

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2025-10-17 18:10:53 -04:00

51 lines
2 KiB
Python

# 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_stack.cli.subcommand import Subcommand
class StackListDeps(Subcommand):
def __init__(self, subparsers: argparse._SubParsersAction):
super().__init__()
self.parser = subparsers.add_parser(
"list-deps",
prog="llama stack list-deps",
description="list the dependencies for a llama stack distribution",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
self._add_arguments()
self.parser.set_defaults(func=self._run_stack_list_deps_command)
def _add_arguments(self):
self.parser.add_argument(
"config",
type=str,
nargs="?", # Make it optional
metavar="config | distro",
help="Path to config file to use or name of known distro (llama stack list for a list).",
)
self.parser.add_argument(
"--providers",
type=str,
default=None,
help="sync dependencies for a list of providers and only those providers. This list is formatted like: api1=provider1,api2=provider2. Where there can be multiple providers per API.",
)
self.parser.add_argument(
"--format",
type=str,
choices=["uv", "deps-only"],
default="deps-only",
help="Output format: 'uv' shows shell commands, 'deps-only' shows just the list of dependencies without `uv` (default)",
)
def _run_stack_list_deps_command(self, args: argparse.Namespace) -> None:
# always keep implementation completely silo-ed away from CLI so CLI
# can be fast to load and reduces dependencies
from ._list_deps import run_stack_list_deps_command
return run_stack_list_deps_command(args)