feat: read extended tsconfigs

package.json

@@ -27,6 +27,7 @@
     "strip-ansi": "^6.0.1",
     "supports-color": "^8.1.1",
     "supports-hyperlinks": "^2.2.0",
+    "tsconfck": "^3.0.0",
     "widest-line": "^3.1.0",
     "wordwrap": "^1.0.0",
     "wrap-ansi": "^7.0.0"
@@ -43,6 +44,7 @@
     "@types/chai-as-promised": "^7.1.5",
     "@types/clean-stack": "^2.1.1",
     "@types/cli-progress": "^3.11.0",
+    "@types/debug": "^4.1.10",
     "@types/ejs": "^3.1.3",
     "@types/indent-string": "^4.0.1",
     "@types/js-yaml": "^3.12.7",

src/config/plugin.ts

@@ -1,4 +1,4 @@
-import {sync} from 'globby'
+import globby from 'globby'
 import {join, parse, relative, sep} from 'node:path'
 import {inspect} from 'node:util'
 
@@ -13,7 +13,7 @@ import {OCLIF_MARKER_OWNER, Performance} from '../performance'
 import {cacheCommand} from '../util/cache-command'
 import {findRoot} from '../util/find-root'
 import {readJson, requireJson} from '../util/fs'
-import {castArray, compact, isProd, mapValues} from '../util/util'
+import {castArray, compact, isProd} from '../util/util'
 import {tsPath} from './ts-node'
 import {Debug, getCommandIdPermutations} from './util'
 
@@ -41,15 +41,34 @@ const search = (cmd: any) => {
   return Object.values(cmd).find((cmd: any) => typeof cmd.run === 'function')
 }
 
+const GLOB_PATTERNS = [
+  '**/*.+(js|cjs|mjs|ts|tsx|mts|cts)',
+  '!**/*.+(d.ts|test.ts|test.js|spec.ts|spec.js|d.mts|d.cts)?(x)',
+]
+
+function processCommandIds(files: string[]): string[] {
+  return files.map((file) => {
+    const p = parse(file)
+    const topics = p.dir.split('/')
+    const command = p.name !== 'index' && p.name
+    const id = [...topics, command].filter(Boolean).join(':')
+    return id === '' ? '.' : id
+  })
+}
+
 export class Plugin implements IPlugin {
   alias!: string
 
   alreadyLoaded = false
 
   children: Plugin[] = []
 
+  commandIDs: string[] = []
+
   commands!: Command.Loadable[]
 
+  commandsDir: string | undefined
+
   hasManifest = false
 
   hooks!: {[k: string]: string[]}
@@ -80,44 +99,13 @@ export class Plugin implements IPlugin {
 
   _base = `${_pjson.name}@${_pjson.version}`
 
-  private _commandsDir!: string | undefined
-
   // eslint-disable-next-line new-cap
   protected _debug = Debug()
 
   private flexibleTaxonomy!: boolean
 
   constructor(public options: PluginOptions) {}
 
-  public get commandIDs(): string[] {
-    if (!this.commandsDir) return []
-
-    const marker = Performance.mark(OCLIF_MARKER_OWNER, `plugin.commandIDs#${this.name}`, {plugin: this.name})
-    this._debug(`loading IDs from ${this.commandsDir}`)
-    const patterns = [
-      '**/*.+(js|cjs|mjs|ts|tsx|mts|cts)',
-      '!**/*.+(d.ts|test.ts|test.js|spec.ts|spec.js|d.mts|d.cts)?(x)',
-    ]
-    const ids = sync(patterns, {cwd: this.commandsDir}).map((file) => {
-      const p = parse(file)
-      const topics = p.dir.split('/')
-      const command = p.name !== 'index' && p.name
-      const id = [...topics, command].filter(Boolean).join(':')
-      return id === '' ? '.' : id
-    })
-    this._debug('found commands', ids)
-    marker?.addDetails({count: ids.length})
-    marker?.stop()
-    return ids
-  }
-
-  public get commandsDir(): string | undefined {
-    if (this._commandsDir) return this._commandsDir
-
-    this._commandsDir = tsPath(this.root, this.pjson.oclif.commands, this)
-    return this._commandsDir
-  }
-
   public get topics(): Topic[] {
     return topicsToArray(this.pjson.oclif.topics || {})
   }
@@ -163,7 +151,7 @@ export class Plugin implements IPlugin {
   }
 
   public async load(): Promise<void> {
-    this.type = this.options.type || 'core'
+    this.type = this.options.type ?? 'core'
     this.tag = this.options.tag
     this.isRoot = this.options.isRoot ?? false
     if (this.options.parent) this.parent = this.options.parent as Plugin
@@ -174,7 +162,7 @@ export class Plugin implements IPlugin {
       this.type === 'link' && !this.parent ? this.options.root : await findRoot(this.options.name, this.options.root)
     if (!root) throw new CLIError(`could not find package.json with ${inspect(this.options)}`)
     this.root = root
-    this._debug('reading %s plugin %s', this.type, root)
+    this._debug(`loading ${this.type} plugin from ${root}`)
     this.pjson = await readJson(join(root, 'package.json'))
     this.flexibleTaxonomy = this.options?.flexibleTaxonomy || this.pjson.oclif?.flexibleTaxonomy || false
     this.moduleType = this.pjson.type === 'module' ? 'module' : 'commonjs'
@@ -192,7 +180,17 @@ export class Plugin implements IPlugin {
       this.pjson.oclif = this.pjson['cli-engine'] || {}
     }
 
-    this.hooks = mapValues(this.pjson.oclif.hooks ?? {}, (i) => castArray(i).map((i) => tsPath(this.root, i, this)))
+    this.commandsDir = await this.getCommandsDir()
+    this.commandIDs = await this.getCommandIDs()
+
+    this.hooks = Object.fromEntries(
+      await Promise.all(
+        Object.entries(this.pjson.oclif.hooks ?? {}).map(async ([k, v]) => [
+          k,
+          await Promise.all(castArray(v).map(async (i) => tsPath(this.root, i, this))),
+        ]),
+      ),
+    )
 
     this.manifest = await this._manifest()
     this.commands = Object.entries(this.manifest.commands)
@@ -292,6 +290,23 @@ export class Plugin implements IPlugin {
     return err
   }
 
+  private async getCommandIDs(): Promise<string[]> {
+    if (!this.commandsDir) return []
+
+    const marker = Performance.mark(OCLIF_MARKER_OWNER, `plugin.getCommandIDs#${this.name}`, {plugin: this.name})
+    this._debug(`loading IDs from ${this.commandsDir}`)
+    const files = await globby(GLOB_PATTERNS, {cwd: this.commandsDir})
+    const ids = processCommandIds(files)
+    this._debug('found commands', ids)
+    marker?.addDetails({count: ids.length})
+    marker?.stop()
+    return ids
+  }
+
+  private async getCommandsDir(): Promise<string | undefined> {
+    return tsPath(this.root, this.pjson.oclif.commands, this)
+  }
+
   private warn(err: CLIError | Error | string, scope?: string): void {
     if (this.warned) return
     if (typeof err === 'string') err = new Error(err)

src/config/ts-node.ts

@@ -4,7 +4,7 @@ import * as TSNode from 'ts-node'
 import {memoizedWarn} from '../errors'
 import {Plugin, TSConfig} from '../interfaces'
 import {settings} from '../settings'
-import {existsSync, readJsonSync} from '../util/fs'
+import {existsSync, readJson} from '../util/fs'
 import {isProd} from '../util/util'
 import Cache from './cache'
 import {Debug} from './util'
@@ -15,42 +15,40 @@ const debug = Debug('ts-node')
 export const TS_CONFIGS: Record<string, TSConfig> = {}
 const REGISTERED = new Set<string>()
 
-function loadTSConfig(root: string): TSConfig | undefined {
-  if (TS_CONFIGS[root]) return TS_CONFIGS[root]
-  const tsconfigPath = join(root, 'tsconfig.json')
-  let typescript: typeof import('typescript') | undefined
+async function loadTSConfig(root: string): Promise<TSConfig | undefined> {
   try {
-    typescript = require('typescript')
-  } catch {
-    try {
-      typescript = require(require.resolve('typescript', {paths: [root, __dirname]}))
-    } catch {
-      debug(`Could not find typescript dependency. Skipping ts-node registration for ${root}.`)
-      memoizedWarn(
-        'Could not find typescript. Please ensure that typescript is a devDependency. Falling back to compiled source.',
-      )
-      return
-    }
-  }
+    if (TS_CONFIGS[root]) return TS_CONFIGS[root]
+    const tsconfigPath = join(root, 'tsconfig.json')
+    const tsconfig = await readJson<TSConfig>(tsconfigPath)
+
+    if (!tsconfig || Object.keys(tsconfig.compilerOptions).length === 0) return
+
+    TS_CONFIGS[root] = tsconfig
 
-  if (existsSync(tsconfigPath) && typescript) {
-    const tsconfig = typescript.parseConfigFileTextToJson(tsconfigPath, readJsonSync(tsconfigPath, false)).config
-    if (!tsconfig || !tsconfig.compilerOptions) {
-      throw new Error(
-        `Could not read and parse tsconfig.json at ${tsconfigPath}, or it ` +
-          'did not contain a "compilerOptions" section.',
+    if (tsconfig.extends) {
+      const {parse} = await import('tsconfck')
+      const result = await parse(tsconfigPath, {})
+      const tsNodeOpts = Object.fromEntries(
+        (result.extended ?? []).flatMap((e) => Object.entries(e.tsconfig['ts-node'] ?? {})),
       )
+
+      TS_CONFIGS[root] = {...result.tsconfig, 'ts-node': tsNodeOpts}
     }
 
-    TS_CONFIGS[root] = tsconfig
-    return tsconfig
+    return TS_CONFIGS[root]
+  } catch (error) {
+    if (error instanceof SyntaxError) {
+      debug(`Could not parse tsconfig.json. Skipping ts-node registration for ${root}.`)
+      memoizedWarn(`Could not parse tsconfig.json for ${root}. Falling back to compiled source.`)
+    }
   }
 }
 
-function registerTSNode(root: string): TSConfig | undefined {
-  const tsconfig = loadTSConfig(root)
+async function registerTSNode(root: string): Promise<TSConfig | undefined> {
+  const tsconfig = await loadTSConfig(root)
   if (!tsconfig) return
   if (REGISTERED.has(root)) return tsconfig
+
   debug('registering ts-node at', root)
   const tsNodePath = require.resolve('ts-node', {paths: [root, __dirname]})
   debug('ts-node path:', tsNodePath)
@@ -76,25 +74,24 @@ function registerTSNode(root: string): TSConfig | undefined {
     }
   } else if (tsconfig.compilerOptions.rootDir) {
     rootDirs.push(join(root, tsconfig.compilerOptions.rootDir))
+  } else if (tsconfig.compilerOptions.baseUrl) {
+    rootDirs.push(join(root, tsconfig.compilerOptions.baseUrl))
   } else {
     rootDirs.push(join(root, 'src'))
   }
 
+  // Because we need to provide a modified `rootDirs` to ts-node, we need to
+  // remove `baseUrl` and `rootDir` from `compilerOptions` so that they
+  // don't conflict.
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const {baseUrl, rootDir, ...rest} = tsconfig.compilerOptions
   const conf: TSNode.RegisterOptions = {
     compilerOptions: {
-      emitDecoratorMetadata: tsconfig.compilerOptions.emitDecoratorMetadata ?? false,
-      esModuleInterop: tsconfig.compilerOptions.esModuleInterop,
-      experimentalDecorators: tsconfig.compilerOptions.experimentalDecorators ?? false,
-      module: tsconfig.compilerOptions.module ?? 'commonjs',
+      ...rest,
       rootDirs,
-      sourceMap: tsconfig.compilerOptions.sourceMap ?? true,
-      target: tsconfig.compilerOptions.target ?? 'es2019',
       typeRoots,
-      ...(tsconfig.compilerOptions.moduleResolution
-        ? {moduleResolution: tsconfig.compilerOptions.moduleResolution}
-        : {}),
-      ...(tsconfig.compilerOptions.jsx ? {jsx: tsconfig.compilerOptions.jsx} : {}),
     },
+    ...tsconfig['ts-node'],
     cwd: root,
     esm: tsconfig['ts-node']?.esm ?? true,
     experimentalSpecifierResolution: tsconfig['ts-node']?.experimentalSpecifierResolution ?? 'explicit',
@@ -106,7 +103,9 @@ function registerTSNode(root: string): TSConfig | undefined {
 
   tsNode.register(conf)
   REGISTERED.add(root)
-  debug('%O', tsconfig)
+  debug('tsconfig: %O', tsconfig)
+  debug('ts-node options: %O', conf)
+
   return tsconfig
 }
 
@@ -150,9 +149,10 @@ function cannotUseTsNode(root: string, plugin: Plugin | undefined, isProduction:
 /**
  * Determine the path to the source file from the compiled ./lib files
  */
-function determinePath(root: string, orig: string): string {
-  const tsconfig = registerTSNode(root)
+async function determinePath(root: string, orig: string): Promise<string> {
+  const tsconfig = await registerTSNode(root)
   if (!tsconfig) return orig
+
   debug(`determining path for ${orig}`)
   const {baseUrl, outDir, rootDir, rootDirs} = tsconfig.compilerOptions
   const rootDirPath = rootDir ?? (rootDirs ?? [])[0] ?? baseUrl
@@ -197,9 +197,9 @@ function determinePath(root: string, orig: string): string {
  * this is for developing typescript plugins/CLIs
  * if there is a tsconfig and the original sources exist, it attempts to require ts-node
  */
-export function tsPath(root: string, orig: string, plugin: Plugin): string
-export function tsPath(root: string, orig: string | undefined, plugin?: Plugin): string | undefined
-export function tsPath(root: string, orig: string | undefined, plugin?: Plugin): string | undefined {
+export async function tsPath(root: string, orig: string, plugin: Plugin): Promise<string>
+export async function tsPath(root: string, orig: string | undefined, plugin?: Plugin): Promise<string | undefined>
+export async function tsPath(root: string, orig: string | undefined, plugin?: Plugin): Promise<string | undefined> {
   const rootPlugin = plugin?.options.isRoot ? plugin : Cache.getInstance().get('rootPlugin')
 
   if (!orig) return orig
@@ -245,7 +245,7 @@ export function tsPath(root: string, orig: string | undefined, plugin?: Plugin):
   }
 
   try {
-    return determinePath(root, orig)
+    return await determinePath(root, orig)
   } catch (error: any) {
     debug(error)
     return orig

src/errors/index.ts

@@ -1,3 +1,4 @@
+import write from '../cli-ux/write'
 import {OclifError, PrettyPrintableError} from '../interfaces'
 import {config} from './config'
 import {CLIError, addOclifExitCode} from './errors/cli'
@@ -34,7 +35,7 @@ export function error(input: Error | string, options: {exit?: false | number} &
 
   if (options.exit === false) {
     const message = prettyPrint(err)
-    console.error(message)
+    if (message) write.stderr(message + '\n')
     if (config.errorLogger) config.errorLogger.log(err?.stack ?? '')
   } else throw err
 }
@@ -51,7 +52,7 @@ export function warn(input: Error | string): void {
   }
 
   const message = prettyPrint(err)
-  console.error(message)
+  if (message) write.stderr(message + '\n')
   if (config.errorLogger) config.errorLogger.log(err?.stack ?? '')
 }
 

src/interfaces/plugin.ts

@@ -38,6 +38,7 @@ export interface Plugin {
   alias: string
   readonly commandIDs: string[]
   commands: Command.Loadable[]
+  readonly commandsDir: string | undefined
   findCommand(id: string, opts: {must: true}): Promise<Command.Class>
   findCommand(id: string, opts?: {must: boolean}): Promise<Command.Class> | undefined
   readonly hasManifest: boolean

src/interfaces/ts-config.ts

@@ -13,9 +13,11 @@ export interface TSConfig {
     sourceMap?: boolean
     target?: string
   }
+  extends?: string
   'ts-node'?: {
     esm?: boolean
     experimentalSpecifierResolution?: 'explicit' | 'node'
     scope?: boolean
+    swc?: boolean
   }
 }