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- #!/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))
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