}

const exitCode = code ?? 0;

if (exitCode !== 0 && !params.allowFailure) {

reject(

new Error(

[

`command failed: ${params.command} ${params.args.join(" ")}`,

`exit: ${exitCode}`,

stdout.trim() ? `stdout:\n${stdout}` : "",

stderr.trim() ? `stderr:\n${stderr}` : "",

]

.filter(Boolean)

.join("\n"),

),

);

const message = [

`command failed: ${params.command} ${params.args.join(" ")}`,

`exit: ${exitCode}`,

];

const trimmedStdout = stdout.trim();

if (trimmedStdout.length > 0) {

message.push(`stdout:\n${stdout}`);

}

const trimmedStderr = stderr.trim();

if (trimmedStderr.length > 0) {

message.push(`stderr:\n${stderr}`);

}

reject(new Error(message.join("\n")));

return;

}

resolve({ code: exitCode, stdout, stderr });