chore: add bunfig example

Author: chrisbbreuer

fixtures/input/example/0009.ts

@@ -0,0 +1,77 @@
+import type { Config } from './types'
+import { resolve } from 'node:path'
+import process from 'node:process'
+import { deepMerge } from './utils'
+
+/**
+ * Load Config
+ *
+ * @param {object} options - The configuration options.
+ * @param {string} options.name - The name of the configuration file.
+ * @param {string} [options.cwd] - The current working directory.
+ * @param {string} [options.endpoint] - The API endpoint to fetch config from in browser environments.
+ * @param {string} [options.headers] - The headers to send with the request in browser environments.
+ * @param {T} options.defaultConfig - The default configuration.
+ * @returns {Promise<T>} The merged configuration.
+ * @example ```ts
+ * // Merges arrays if both configs are arrays, otherwise does object deep merge
+ * await loadConfig({
+ *   name: 'example',
+ *   endpoint: '/api/my-custom-config/endpoint',
+ *   defaultConfig: [{ foo: 'bar' }]
+ * })
+ * ```
+ */
+export async function loadConfig<T>({
+  name,
+  cwd,
+  defaultConfig,
+  endpoint,
+  headers = {
+    'Accept': 'application/json',
+    'Content-Type': 'application/json',
+  },
+}: Config<T>): Promise<T> {
+  // If running in a server (Bun) environment, load the config from the file system
+  if (typeof window === 'undefined') {
+    // back 3 times to get out of node_modules into the root directory, assuming the config is in the root directory
+    const configPath = resolve(cwd || '../../../', `${name}.config`)
+
+    try {
+      const importedConfig = await import(configPath)
+      const loadedConfig = importedConfig.default || importedConfig
+      return deepMerge(defaultConfig, loadedConfig) as T
+    }
+    // eslint-disable-next-line unused-imports/no-unused-vars
+    catch (error: any) {
+      return defaultConfig
+    }
+  }
+
+  if (!endpoint) {
+    console.warn('An API endpoint is required to load the client config.')
+    return defaultConfig
+  }
+
+  // If running in a browser environment, load the config from an API endpoint
+  try {
+    const response = await fetch(endpoint, {
+      method: 'GET',
+      headers,
+    })
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const loadedConfig = await response.json() as T
+    return deepMerge(defaultConfig, loadedConfig) as T
+  }
+  catch (error) {
+    console.error('Failed to load client config:', error)
+    return defaultConfig
+  }
+}
+
+export * from './types'
+export * from './utils'

fixtures/output/0009.d.ts

@@ -0,0 +1,4 @@
+export declare function loadConfig<T>({ name, cwd, defaultConfig, endpoint, headers): Promise<T>;
+
+export * from './types'
+export * from './utils'