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15 lines
637 B
15 lines
637 B
9 years ago
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'use strict'
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var path = require('path')
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var isDev = require('./is-dev.js').isDev
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var npm = require('../npm.js')
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module.exports = function (tree) {
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var pkg = tree.package
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var requiredBy = pkg._requiredBy.filter(function (req) { return req[0] !== '#' })
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var isTopLevel = tree.parent == null
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var isChildOfTop = !isTopLevel && tree.parent.parent == null
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var isTopGlobal = isChildOfTop && tree.parent.path === path.resolve(npm.globalDir, '..')
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var topHasNoPackageJson = isChildOfTop && tree.parent.error
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return !isTopLevel && (!isChildOfTop || !topHasNoPackageJson) && !isTopGlobal && requiredBy.length === 0 && !isDev(tree)
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}
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