53 lines
985 B
JavaScript
Executable File
53 lines
985 B
JavaScript
Executable File
#!/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))
|