setup-node/node_modules/which/bin/which

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2019-08-06 03:18:52 +08:00
#!/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))