You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

49 lines
1.3 KiB

module.exports = loadPrefix
var findPrefix = require("./find-prefix.js")
var path = require("path")
function loadPrefix (cb) {
var cli = this.list[0]
Object.defineProperty(this, "prefix",
{ set : function (prefix) {
var g = this.get("global")
this[g ? "globalPrefix" : "localPrefix"] = prefix
}.bind(this)
, get : function () {
var g = this.get("global")
return g ? this.globalPrefix : this.localPrefix
}.bind(this)
, enumerable : true
})
Object.defineProperty(this, "globalPrefix",
{ set : function (prefix) {
this.set("prefix", prefix)
}.bind(this)
, get : function () {
return path.resolve(this.get("prefix"))
}.bind(this)
, enumerable : true
})
var p
Object.defineProperty(this, "localPrefix",
{ set : function (prefix) { p = prefix },
get : function () { return p }
, enumerable: true })
// try to guess at a good node_modules location.
// If we are *explicitly* given a prefix on the cli, then
// always use that. otherwise, infer local prefix from cwd.
if (Object.prototype.hasOwnProperty.call(cli, "prefix")) {
p = path.resolve(cli.prefix)
process.nextTick(cb)
} else {
findPrefix(process.cwd(), function (er, found) {
p = found
cb(er)
})
}
}