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| 1 | +import { spawn, spawnSync, type SpawnOptions } from "node:child_process"; |
| 2 | +import { writeFile } from "node:fs/promises"; |
| 3 | +import path from "node:path"; |
| 4 | +import { fileURLToPath } from "node:url"; |
| 5 | +import type { CommandResult, RunOptions } from "./types.ts"; |
| 6 | + |
| 7 | +export const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../../.."); |
| 8 | + |
| 9 | +export function say(message: string): void { |
| 10 | + process.stdout.write(`==> ${message}\n`); |
| 11 | +} |
| 12 | + |
| 13 | +export function warn(message: string): void { |
| 14 | + process.stderr.write(`warn: ${message}\n`); |
| 15 | +} |
| 16 | + |
| 17 | +export function die(message: string): never { |
| 18 | + process.stderr.write(`error: ${message}\n`); |
| 19 | + process.exit(1); |
| 20 | +} |
| 21 | + |
| 22 | +export function shellQuote(value: string): string { |
| 23 | + return `'${value.replaceAll("'", `'"'"'`)}'`; |
| 24 | +} |
| 25 | + |
| 26 | +export function run(command: string, args: string[], options: RunOptions = {}): CommandResult { |
| 27 | + const result = spawnSync(command, args, { |
| 28 | + cwd: options.cwd ?? repoRoot, |
| 29 | + encoding: "utf8", |
| 30 | + env: { ...process.env, ...options.env }, |
| 31 | + input: options.input, |
| 32 | + maxBuffer: 50 * 1024 * 1024, |
| 33 | + stdio: options.quiet ? ["pipe", "pipe", "pipe"] : ["pipe", "pipe", "pipe"], |
| 34 | + timeout: options.timeoutMs, |
| 35 | + }); |
| 36 | + |
| 37 | + if (result.error) { |
| 38 | + throw result.error; |
| 39 | + } |
| 40 | + |
| 41 | + const status = result.status ?? (result.signal ? 128 : 1); |
| 42 | + const commandResult = { |
| 43 | + stderr: result.stderr ?? "", |
| 44 | + stdout: result.stdout ?? "", |
| 45 | + status, |
| 46 | + }; |
| 47 | + if (options.check !== false && status !== 0) { |
| 48 | + if (commandResult.stdout) { |
| 49 | + process.stdout.write(commandResult.stdout); |
| 50 | + } |
| 51 | + if (commandResult.stderr) { |
| 52 | + process.stderr.write(commandResult.stderr); |
| 53 | + } |
| 54 | + die(`command failed (${status}): ${[command, ...args].join(" ")}`); |
| 55 | + } |
| 56 | + return commandResult; |
| 57 | +} |
| 58 | + |
| 59 | +export function sh(script: string, options: RunOptions = {}): CommandResult { |
| 60 | + return run("bash", ["-lc", script], options); |
| 61 | +} |
| 62 | + |
| 63 | +export async function runStreaming( |
| 64 | + command: string, |
| 65 | + args: string[], |
| 66 | + options: RunOptions & { logPath?: string } = {}, |
| 67 | +): Promise<number> { |
| 68 | + return await new Promise((resolve, reject) => { |
| 69 | + const child = spawn(command, args, { |
| 70 | + cwd: options.cwd ?? repoRoot, |
| 71 | + env: { ...process.env, ...options.env }, |
| 72 | + stdio: ["pipe", "pipe", "pipe"], |
| 73 | + } satisfies SpawnOptions); |
| 74 | + |
| 75 | + let log = ""; |
| 76 | + const append = (chunk: Buffer): void => { |
| 77 | + const text = chunk.toString("utf8"); |
| 78 | + log += text; |
| 79 | + if (!options.quiet) { |
| 80 | + process.stdout.write(text); |
| 81 | + } |
| 82 | + }; |
| 83 | + child.stdout?.on("data", append); |
| 84 | + child.stderr?.on("data", (chunk: Buffer) => { |
| 85 | + const text = chunk.toString("utf8"); |
| 86 | + log += text; |
| 87 | + if (!options.quiet) { |
| 88 | + process.stderr.write(text); |
| 89 | + } |
| 90 | + }); |
| 91 | + if (options.input != null) { |
| 92 | + child.stdin?.end(options.input); |
| 93 | + } else { |
| 94 | + child.stdin?.end(); |
| 95 | + } |
| 96 | + |
| 97 | + let timedOut = false; |
| 98 | + const timer = |
| 99 | + options.timeoutMs == null |
| 100 | + ? undefined |
| 101 | + : setTimeout(() => { |
| 102 | + timedOut = true; |
| 103 | + child.kill("SIGTERM"); |
| 104 | + setTimeout(() => child.kill("SIGKILL"), 2_000).unref(); |
| 105 | + }, options.timeoutMs); |
| 106 | + |
| 107 | + child.on("error", reject); |
| 108 | + child.on("close", async (code, signal) => { |
| 109 | + if (timer) { |
| 110 | + clearTimeout(timer); |
| 111 | + } |
| 112 | + if (options.logPath) { |
| 113 | + await writeFile(options.logPath, log, "utf8"); |
| 114 | + } |
| 115 | + if (timedOut) { |
| 116 | + resolve(124); |
| 117 | + } else { |
| 118 | + resolve(code ?? (signal ? 128 : 1)); |
| 119 | + } |
| 120 | + }); |
| 121 | + }); |
| 122 | +} |
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