lib/utils/package-id.js


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'use strict'
var moduleName = require('./module-name.js')

module.exports = function (tree) {
  var pkg = tree.package || tree
  // FIXME: Excluding the '@' here is cleaning up after the mess that
  // read-package-json makes. =(
  if (pkg._id && pkg._id !== '@')
    return pkg._id
  var name = moduleName(tree)
  if (pkg.version)
    return name + '@' + pkg.version
  else
    return name
}