mirror of
https://github.com/titanscouting/tra-analysis.git
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52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
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module.exports = loadPrefix
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var findPrefix = require('find-npm-prefix')
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var path = require('path')
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function loadPrefix (cb) {
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var cli = this.list[0]
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Object.defineProperty(this, 'prefix',
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{
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set: function (prefix) {
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var g = this.get('global')
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this[g ? 'globalPrefix' : 'localPrefix'] = prefix
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}.bind(this),
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get: function () {
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var g = this.get('global')
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return g ? this.globalPrefix : this.localPrefix
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}.bind(this),
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enumerable: true
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})
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Object.defineProperty(this, 'globalPrefix',
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{
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set: function (prefix) {
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this.set('prefix', prefix)
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}.bind(this),
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get: function () {
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return path.resolve(this.get('prefix'))
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}.bind(this),
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enumerable: true
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})
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var p
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Object.defineProperty(this, 'localPrefix',
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{ set: function (prefix) { p = prefix },
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get: function () { return p },
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enumerable: true })
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// try to guess at a good node_modules location.
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// If we are *explicitly* given a prefix on the cli, then
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// always use that. otherwise, infer local prefix from cwd.
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if (Object.prototype.hasOwnProperty.call(cli, 'prefix')) {
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p = path.resolve(cli.prefix)
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process.nextTick(cb)
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} else {
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findPrefix(process.cwd()).then((found) => {
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p = found
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cb()
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}, cb)
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}
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}
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