fix: handle clipboard copy failures gracefully

src/locales/en.json

@@ -45,6 +45,8 @@
   "Cancel": "Cancel",
   "Exit the program": "Exit the program",
   "Running": "Running",
+  "Clipboard unavailable. Copy the script manually:": "Clipboard unavailable. Copy the script manually:",
+  "Clipboard copy failed; script printed for manual copy.": "Clipboard copy failed; script printed for manual copy.",
   "Copied to clipboard!": "Copied to clipboard!",
   "Your new script": "Your new script",
   "Invalid config property": "Invalid config property",

src/locales/zh-Hans.json

@@ -45,6 +45,8 @@
   "Cancel": "取消",
   "Exit the program": "退出程序",
   "Running": "正在运行",
+  "Clipboard unavailable. Copy the script manually:": "剪贴板不可用，请手动复制脚本：",
+  "Clipboard copy failed; script printed for manual copy.": "复制到剪贴板失败，已打印脚本供手动复制。",
   "Copied to clipboard!": "已复制到剪贴板！",
   "Your new script": "您的新脚本",
   "Invalid config property": "无效的配置属性",

src/locales/zh-Hant.json

@@ -45,6 +45,8 @@
   "Cancel": "取消",
   "Exit the program": "退出程序",
   "Running": "正在運行",
+  "Clipboard unavailable. Copy the script manually:": "剪貼簿不可用，請手動複製腳本：",
+  "Clipboard copy failed; script printed for manual copy.": "複製到剪貼簿失敗，已列印腳本供手動複製。",
   "Copied to clipboard!": "已複製到剪貼簿！",
   "Your new script": "您的新腳本",
   "Invalid config property": "無效的配置屬性",

src/prompt.ts

@@ -36,6 +36,20 @@ const sample = <T>(arr: T[]): T | undefined => {
   return len ? arr[Math.floor(Math.random() * len)] : undefined;
 };
 
+export async function copyScriptWithFallback(
+  script: string,
+  writeClipboard: (value: string) => Promise<void> = clipboardy.write,
+  ui: { note: typeof p.note; outro: typeof p.outro } = { note: p.note, outro: p.outro }
+) {
+  try {
+    await writeClipboard(script);
+    ui.outro(i18n.t('Copied to clipboard!'));
+  } catch (_error) {
+    ui.note(script, i18n.t('Clipboard unavailable. Copy the script manually:'));
+    ui.outro(i18n.t('Clipboard copy failed; script printed for manual copy.'));
+  }
+}
+
 async function runScript(script: string) {
   p.outro(`${i18n.t('Running')}: ${script}`);
   console.log('');
@@ -198,8 +212,7 @@ async function runOrReviseFlow(
         label: '📋 ' + i18n.t('Copy'),
         hint: i18n.t('Copy the generated script to your clipboard'),
         value: async () => {
-          await clipboardy.write(script);
-          p.outro(i18n.t('Copied to clipboard!'));
+          await copyScriptWithFallback(script);
         },
       },
       {

test/copy-action-fallback.test.mjs

@@ -0,0 +1,35 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import jitiFactory from 'jiti';
+
+const jiti = jitiFactory(import.meta.url, { interopDefault: true });
+const { copyScriptWithFallback } = await jiti('../src/prompt.ts');
+
+test('copy fallback prints the script when clipboard write fails', async () => {
+  const notes = [];
+  const outros = [];
+  await copyScriptWithFallback(
+    'echo hello',
+    async () => {
+      throw new Error('clipboard backend unavailable');
+    },
+    {
+      note: (...args) => notes.push(args),
+      outro: (...args) => outros.push(args),
+    }
+  );
+  assert.equal(notes.length, 1);
+  assert.deepEqual(notes[0], ['echo hello', 'Clipboard unavailable. Copy the script manually:']);
+  assert.equal(outros.at(-1)?.[0], 'Clipboard copy failed; script printed for manual copy.');
+});
+
+test('copy success still reports clipboard success', async () => {
+  const notes = [];
+  const outros = [];
+  await copyScriptWithFallback('echo hello', async () => {}, {
+    note: (...args) => notes.push(args),
+    outro: (...args) => outros.push(args),
+  });
+  assert.equal(notes.length, 0);
+  assert.equal(outros.at(-1)?.[0], 'Copied to clipboard!');
+});