Intlayer

import type { ChildProcess } from 'node:child_process'; import { type SpawnOptions, spawn } from 'node:child_process'; type BinCallback = (err: Error | null, stdout?: string, code?: number) => void; const stripStderr = (stderr: string | undefined): string | undefined => { if (!stderr) return; let cleaned = stderr.trim(); // Strip bogus screen size error. // See https://github.com/microsoft/vscode/issues/98590 const regex = /your \d+x\d+ screen size is bogus\. expect trouble/gi; cleaned = cleaned.replace(regex, ''); return cleaned.trim() || undefined; }; /** * Spawn a binary and read its stdout. * @param cmd The name of the binary to spawn. * @param args The arguments for the binary. * @param options Optional option for the spawn function. * @param done Callback function. */ export const run = ( cmd: string, args: string[], options: SpawnOptions | BinCallback | undefined, done?: BinCallback ): void => { let normalizedOptions: SpawnOptions | undefined; let normalizedDone: BinCallback; if (typeof options === 'function') { normalizedDone = options; normalizedOptions = undefined; } else { normalizedDone = done!; normalizedOptions = options; } let executed = false; const ch: ChildProcess = spawn(cmd, args, normalizedOptions ?? {}); let stdout = ''; let stderr = ''; if (ch.stdout) { ch.stdout.on('data', (d: Buffer) => { stdout += d.toString(); }); } if (ch.stderr) { ch.stderr.on('data', (d: Buffer) => { stderr += d.toString(); }); } ch.on('error', (err: Error) => { if (executed) return; executed = true; normalizedDone(new Error(String(err))); }); ch.on('close', (code: number | null) => { if (executed) return; executed = true; const cleanedStderr = stripStderr(stderr); if (cleanedStderr) { return normalizedDone(new Error(cleanedStderr)); } normalizedDone(null, stdout, code ?? undefined); }); };