# Copyright (c) 2025
# SPDX-License-Identifier: MIT
"""Node.js and TypeScript script executors."""
from __future__ import annotations
from pathlib import Path
from .base import BaseExecutor
class NodeExecutor(BaseExecutor):
"""Executor for JavaScript files (.js)."""
extensions = (".js",)
def __init__(self, node_cmd: str = "node", **kwargs) -> None:
"""Initialize the Node executor.
Args:
node_cmd: Node.js command (default: node).
**kwargs: Additional arguments for BaseExecutor.
"""
super().__init__(**kwargs)
self.node_cmd = node_cmd
def build_command(self, script_path: Path, args: list[str]) -> list[str]:
"""Build command to execute a JavaScript file.
Args:
script_path: Path to the JavaScript file.
args: Command-line arguments.
Returns:
Command as a list of strings.
"""
cmd = [self.node_cmd, str(script_path)]
if args:
cmd.extend(args)
return cmd
class TypeScriptExecutor(BaseExecutor):
"""Executor for TypeScript files (.ts)."""
extensions = (".ts",)
def __init__(self, use_npx: bool = True, **kwargs) -> None:
"""Initialize the TypeScript executor.
Args:
use_npx: Whether to use npx ts-node (default: True).
**kwargs: Additional arguments for BaseExecutor.
"""
super().__init__(**kwargs)
self.use_npx = use_npx
def build_command(self, script_path: Path, args: list[str]) -> list[str]:
"""Build command to execute a TypeScript file.
Uses npx ts-node by default for compatibility.
Args:
script_path: Path to the TypeScript file.
args: Command-line arguments.
Returns:
Command as a list of strings.
"""
if self.use_npx:
cmd = ["npx", "ts-node", str(script_path)]
else:
cmd = ["ts-node", str(script_path)]
if args:
cmd.extend(args)
return cmd
