'use strict' const { resolve } = require('path') const Arborist = require('@npmcli/arborist') const BaseCommand = require('../base-command.js') class QuerySelectorItem { constructor (node) { // all enumerable properties from the target Object.assign(this, node.target.package) // append extra info this.pkgid = node.target.pkgid this.location = node.target.location this.path = node.target.path this.realpath = node.target.realpath this.resolved = node.target.resolved this.from = [] this.to = [] this.dev = node.target.dev this.inBundle = node.target.inBundle this.deduped = this.from.length > 1 this.overridden = node.overridden for (const edge of node.target.edgesIn) { this.from.push(edge.from.location) } for (const [, edge] of node.target.edgesOut) { if (edge.to) { this.to.push(edge.to.location) } } } } class Query extends BaseCommand { #response = [] // response is the query response #seen = new Set() // paths we've seen so we can keep response deduped static description = 'Retrieve a filtered list of packages' static name = 'query' static usage = ['<selector>'] static ignoreImplicitWorkspace = false static params = [ 'global', 'workspace', 'workspaces', 'include-workspace-root', ] get parsedResponse () { return JSON.stringify(this.#response, null, 2) } async exec (args) { // one dir up from wherever node_modules lives const where = resolve(this.npm.dir, '..') const opts = { ...this.npm.flatOptions, path: where, forceActual: true, } const arb = new Arborist(opts) const tree = await arb.loadActual(opts) const items = await tree.querySelectorAll(args[0]) this.buildResponse(items) this.npm.output(this.parsedResponse) } async execWorkspaces (args, filters) { await this.setWorkspaces(filters) const opts = { ...this.npm.flatOptions, path: this.npm.prefix, } const arb = new Arborist(opts) const tree = await arb.loadActual(opts) for (const workspacePath of this.workspacePaths) { let items if (workspacePath === tree.root.path) { // include-workspace-root items = await tree.querySelectorAll(args[0]) } else { const [workspace] = await tree.querySelectorAll(`.workspace:path(${workspacePath})`) items = await workspace.target.querySelectorAll(args[0]) } this.buildResponse(items) } this.npm.output(this.parsedResponse) } // builds a normalized inventory buildResponse (items) { for (const node of items) { if (!this.#seen.has(node.target.location)) { const item = new QuerySelectorItem(node) this.#response.push(item) this.#seen.add(item.location) } } } } module.exports = Query