관리-도구

편집 파일: which.js

#!/opt/alt/alt-nodejs22/root/usr/bin/node const which = require('../lib') const argv = process.argv.slice(2) const usage = (err) => { if (err) { console.error(`which: ${err}`) } console.error('usage: which [-as] program ...') process.exit(1) } if (!argv.length) { return usage() } let dashdash = false const [commands, flags] = argv.reduce((acc, arg) => { if (dashdash || arg === '--') { dashdash = true return acc } if (!/^-/.test(arg)) { acc[0].push(arg) return acc } for (const flag of arg.slice(1).split('')) { if (flag === 's') { acc[1].silent = true } else if (flag === 'a') { acc[1].all = true } else { usage(`illegal option -- ${flag}`) } } return acc }, [[], {}]) for (const command of commands) { try { const res = which.sync(command, { all: flags.all }) if (!flags.silent) { console.log([].concat(res).join('\n')) } } catch (err) { process.exitCode = 1 } }