39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
/** Shared no-shell `execFile` runner for native host dialogs and openers. */
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import { execFile } from 'node:child_process'
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/** Testable command boundary; native implementations never invoke a shell. */
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export type NativeCommandRunner = (
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command: string,
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args: readonly string[],
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signal: AbortSignal,
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) => Promise<{ stdout: string; stderr: string }>
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/**
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* Run a host command with utf8 stdio, abort propagation, and Windows hide.
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* @param command - executable path or PATH name.
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* @param args - argv (never a shell string).
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* @param signal - caller/connection lifetime; abort terminates the child.
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* @returns captured stdout/stderr on exit 0.
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*/
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export const runNativeCommand: NativeCommandRunner = (command, args, signal) =>
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new Promise((resolve, reject) => {
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execFile(
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command,
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[...args],
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{ encoding: 'utf8', signal, windowsHide: true },
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(error, stdout, stderr) => {
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if (error !== null) {
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const failure = Object.assign(new Error(error.message, { cause: error }), {
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code: error.code,
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stdout,
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stderr,
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})
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reject(failure)
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return
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}
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resolve({ stdout, stderr })
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},
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)
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})
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