22 lines
787 B
TypeScript
22 lines
787 B
TypeScript
import type { ChildProcessWithoutNullStreams } from "child_process"
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import { Process } from "../util"
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type Child = Process.Child & ChildProcessWithoutNullStreams
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export function spawn(cmd: string, args: string[], opts?: Process.Options): Child
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export function spawn(cmd: string, opts?: Process.Options): Child
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export function spawn(cmd: string, argsOrOpts?: string[] | Process.Options, opts?: Process.Options) {
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const args = Array.isArray(argsOrOpts) ? [...argsOrOpts] : []
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const cfg = Array.isArray(argsOrOpts) ? opts : argsOrOpts
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const proc = Process.spawn([cmd, ...args], {
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...cfg,
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stdin: "pipe",
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stdout: "pipe",
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stderr: "pipe",
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}) as Child
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if (!proc.stdin || !proc.stdout || !proc.stderr) throw new Error("Process output not available")
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return proc
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}
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