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