37 lines
987 B
TypeScript
37 lines
987 B
TypeScript
import {
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execFile,
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type ExecFileOptionsWithStringEncoding,
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} from "node:child_process";
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type ExecFileOutputOptions = Omit<
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ExecFileOptionsWithStringEncoding,
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"encoding" | "maxBuffer"
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> & { readonly maxBuffer?: number };
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/** Run a shell-free command while capturing its complete UTF-8 output. */
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export const execFileOutput = (
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command: string,
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arguments_: readonly string[],
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options: ExecFileOutputOptions = {},
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): Promise<{ readonly stdout: string; readonly stderr: string }> =>
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new Promise((resolve, reject) => {
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execFile(
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command,
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[...arguments_],
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{
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...options,
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encoding: "utf8",
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maxBuffer: options.maxBuffer ?? Number.POSITIVE_INFINITY,
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},
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(error, stdout, stderr) => {
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if (error !== null) {
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Reflect.set(error, "stdout", stdout);
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Reflect.set(error, "stderr", stderr);
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reject(error);
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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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