46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
import {execFileSync, spawn} from "node:child_process"
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import {createInterface} from "node:readline/promises"
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const color = code => text => (process.stdout.isTTY ? `\x1b[${code}m${text}\x1b[0m` : text)
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export const bold = color(1)
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export const dim = color(2)
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export const red = color(31)
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export const green = color(32)
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export const yellow = color(33)
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export const run = (command, args, options = {}) =>
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new Promise((resolve, reject) => {
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const child = spawn(command, args, {stdio: "inherit", ...options})
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child.on("error", reject)
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child.on("exit", (code, signal) =>
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code === 0 ? resolve() : reject(new Error(`${command} failed (${signal || code})`)),
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)
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})
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export const output = (command, args, options = {}) =>
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execFileSync(command, args, {encoding: "utf-8", ...options}).trim()
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export const installed = command => {
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try {
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return Boolean(output("which", [command]))
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} catch {
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return false
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}
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}
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export const ask = async question => {
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const readline = createInterface({input: process.stdin, output: process.stdout})
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try {
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return await readline.question(question)
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} finally {
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readline.close()
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}
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}
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export const fail = message => {
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console.error(red(message))
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process.exit(1)
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}
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