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kvcache-ai--ktransformers/kt-kernel/python/cli/commands/version.py
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chore: import upstream snapshot with attribution
2026-07-13 13:30:03 +08:00

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Python

"""
Version command for kt-cli.
Displays version information for kt-cli and related packages.
"""
import platform
from typing import Optional
import typer
from kt_kernel.cli import __version__
from kt_kernel.cli.i18n import t
from kt_kernel.cli.utils.console import console, print_version_table
from kt_kernel.cli.utils.environment import detect_cuda_version, get_installed_package_version
def _get_sglang_info() -> str:
"""Get sglang-kt version and installation source information."""
from kt_kernel.cli.utils.sglang_checker import check_sglang_installation
info = check_sglang_installation()
if not info["installed"]:
return t("version_not_installed")
# Get version from package metadata (prefer sglang-kt)
version = get_installed_package_version("sglang-kt")
if not version:
version = get_installed_package_version("sglang")
if not version:
version = info.get("version") or "unknown"
# Determine source label
if info.get("is_kvcache_fork"):
if info["from_source"] and info.get("git_info"):
git_remote = info["git_info"].get("remote", "")
return f"{version} [dim](Source: {git_remote})[/dim]"
elif info["editable"]:
return f"{version} [dim](editable)[/dim]"
else:
return f"{version} [dim](sglang-kt)[/dim]"
elif info["from_source"]:
if info.get("git_info"):
git_remote = info["git_info"].get("remote", "")
return f"{version} [dim](Source: {git_remote})[/dim]"
return f"{version} [dim](source)[/dim]"
else:
return f"{version} [dim](PyPI)[/dim]"
def version(
verbose: bool = typer.Option(False, "--verbose", "-v", help="Show detailed version info"),
) -> None:
"""Show version information."""
console.print(f"\n[bold]{t('version_info')}[/bold] v{__version__}\n")
# Basic info
versions = {
t("version_python"): platform.python_version(),
t("version_platform"): f"{platform.system()} {platform.release()}",
}
# CUDA version
cuda_version = detect_cuda_version()
versions[t("version_cuda")] = cuda_version or t("version_cuda_not_found")
print_version_table(versions)
# Always show key packages with installation source
console.print("\n[bold]Packages:[/bold]\n")
sglang_info = _get_sglang_info()
key_packages = {
t("version_kt_kernel"): get_installed_package_version("kt-kernel") or t("version_not_installed"),
t("version_sglang"): sglang_info,
}
print_version_table(key_packages)
# Show SGLang installation hint if not installed
if sglang_info == t("version_not_installed"):
from kt_kernel.cli.utils.sglang_checker import print_sglang_install_instructions
console.print()
print_sglang_install_instructions()
if verbose:
console.print("\n[bold]Additional Packages:[/bold]\n")
package_versions = {
t("version_ktransformers"): get_installed_package_version("ktransformers") or t("version_not_installed"),
t("version_llamafactory"): get_installed_package_version("llamafactory") or t("version_not_installed"),
"typer": get_installed_package_version("typer") or t("version_not_installed"),
"rich": get_installed_package_version("rich") or t("version_not_installed"),
"torch": get_installed_package_version("torch") or t("version_not_installed"),
"transformers": get_installed_package_version("transformers") or t("version_not_installed"),
}
print_version_table(package_versions)
console.print()