snapshot of https://github.com/tauri-apps/plugins-workspace.git (v2, 2026-09-23; blobs > 131072B omitted)

shared/rollup.config.js

@@ -0,0 +1,104 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+import { readFileSync } from 'node:fs'
+import { dirname, join } from 'node:path'
+import { cwd } from 'node:process'
+import { nodeResolve } from '@rollup/plugin-node-resolve'
+import typescript from '@rollup/plugin-typescript'
+import terser from '@rollup/plugin-terser'
+
+/**
+ * Create a base rollup config
+ *
+ * @param {object} [options] Configuration object
+ * @param {string} [options.input] Input path
+ * @param {import('rollup').ExternalOption} [options.external] External dependencies list
+ * @param {import('rollup').RollupOptions | import('rollup').RollupOptions[]} [options.additionalConfigs] Additional rollup configurations
+ *
+ * @returns {import('rollup').RollupOptions}
+ */
+export function createConfig(options = {}) {
+  const {
+    input = 'guest-js/index.ts',
+    external = [/^@tauri-apps\/api/],
+    additionalConfigs = []
+  } = options
+
+  // eslint-disable-next-line security/detect-non-literal-fs-filename
+  const pkg = JSON.parse(readFileSync(join(cwd(), 'package.json'), 'utf8'))
+
+  const pluginJsName = pkg.name
+    .replace('@tauri-apps/plugin-', '')
+    .replace(/-./g, (x) => x[1].toUpperCase())
+  const iifeVarName = `__TAURI_PLUGIN_${pkg.name
+    .replace('@tauri-apps/plugin-', '')
+    .replace('-', (x) => '_')
+    .toUpperCase()}__`
+
+  return [
+    {
+      input,
+      output: [
+        {
+          file: pkg.exports.import,
+          format: 'esm'
+        },
+        {
+          file: pkg.exports.require,
+          format: 'cjs'
+        }
+      ],
+      plugins: [
+        typescript({
+          declaration: true,
+          declarationDir: dirname(pkg.exports.import)
+        })
+      ],
+      external: [
+        ...external,
+        ...Object.keys(pkg.dependencies || {}),
+        ...Object.keys(pkg.peerDependencies || {})
+      ],
+      onwarn: (warning) => {
+        throw Object.assign(new Error(), warning)
+      }
+    },
+
+    {
+      input,
+      output: {
+        format: 'iife',
+        name: iifeVarName,
+        // IIFE is in the format `var ${iifeVarName} = (() => {})()`
+        // we check if __TAURI__ exists and inject the API object
+        banner: "if ('__TAURI__' in window) {",
+        // the last `}` closes the if in the banner
+        footer: `Object.defineProperty(window.__TAURI__, '${pluginJsName}', { value: ${iifeVarName} }) }`,
+        file: 'api-iife.js',
+        // The global API script only ever runs with `withGlobalTauri`, where the
+        // core API is already on `window.__TAURI__` (it is injected before any
+        // plugin script), so resolve `@tauri-apps/api/<module>` to
+        // `window.__TAURI__.<module>` instead of bundling a private copy. This
+        // keeps the plugin on the same `Image`, `Resource`, `Channel`, ... classes
+        // as the app's `window.__TAURI__`, so `instanceof` checks like
+        // `transformImage` work on values crossing the two.
+        globals: (id) =>
+          id.startsWith('@tauri-apps/api/')
+            ? `window.__TAURI__.${id.slice('@tauri-apps/api/'.length)}`
+            : id
+      },
+      external: [/^@tauri-apps\/api\//],
+      // and var is not guaranteed to assign to the global `window` object so we make sure to assign it
+      plugins: [typescript(), terser(), nodeResolve()],
+      onwarn: (warning) => {
+        throw Object.assign(new Error(), warning)
+      }
+    },
+
+    ...(Array.isArray(additionalConfigs)
+      ? additionalConfigs
+      : [additionalConfigs])
+  ]
+}