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Edit File: node-which
#!/usr/bin/env node var which = require("../") if (process.argv.length < 3) usage() function usage () { console.error('usage: which [-as] program ...') process.exit(1) } var all = false var silent = false var dashdash = false var args = process.argv.slice(2).filter(function (arg) { if (dashdash || !/^-/.test(arg)) return true if (arg === '--') { dashdash = true return false } var flags = arg.substr(1).split('') for (var f = 0; f < flags.length; f++) { var flag = flags[f] switch (flag) { case 's': silent = true break case 'a': all = true break default: console.error('which: illegal option -- ' + flag) usage() } } return false }) process.exit(args.reduce(function (pv, current) { try { var f = which.sync(current, { all: all }) if (all) f = f.join('\n') if (!silent) console.log(f) return pv; } catch (e) { return 1; } }, 0))