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import { version } from './version.ts';
const [major, minor, patch] = version.split('.').map(s => parseInt(s))const versions = [    `${major}.${minor}.${patch + 1}`,    `${major}.${minor + 1}.0`,    `${major + 1}.0.0`,]
async function ask(question: string = ':', stdin = Deno.stdin, stdout = Deno.stdout) {    const buf = new Uint8Array(1024)    await stdout.write(new TextEncoder().encode(question + ' '))    const n = <number>await stdin.read(buf)    const answer = new TextDecoder().decode(buf.subarray(0, n))    return answer.trim()}
async function run(...cmd: string[]) {    const p = Deno.run({        cmd,        stdout: 'piped',        stderr: 'piped'    })    Deno.stdout.write(await p.output())    Deno.stderr.write(await p.stderrOutput())    p.close()}
async function main() {    const answer = await ask([...versions.map((v, i) => `${i + 1} → v${v}`), 'upgrade to:'].join('\n'))    const n = parseInt(answer)    if (!isNaN(n) && n > 0 && n <= versions.length) {        const up = versions[n - 1]        if (await ask('are you sure? (y/n)') === 'y') {            await Deno.writeTextFile('./version.ts', `export const version = '${up}'\n`)            await run('git', 'add', '.', '--all')            await run('git', 'commit', '-m', `v${up}`)            await run('git', 'tag', `v${up}`)            await run('git', 'push', 'origin', 'master', '--tag', `v${up}`)        }    }}
if (import.meta.main) {    main()}