const mapWorkspaces = require('@npmcli/map-workspaces') const _appendWorkspaces = Symbol('appendWorkspaces') // shared ref used by other mixins/Arborist const _loadWorkspaces = Symbol.for('loadWorkspaces') const _loadWorkspacesVirtual = Symbol.for('loadWorkspacesVirtual') module.exports = cls => class MapWorkspaces extends cls { [_appendWorkspaces] (node, workspaces) { if (node && workspaces.size) { node.workspaces = workspaces } return node } async [_loadWorkspaces] (node) { if (node.workspaces) { return node } const workspaces = await mapWorkspaces({ cwd: node.path, pkg: node.package, }) return this[_appendWorkspaces](node, workspaces) } [_loadWorkspacesVirtual] (opts) { return mapWorkspaces.virtual(opts) } }