Add setting to support OSC 52 paste (#15336)

packages/cli/src/ui/components/InputPrompt.test.tsx

@@ -4,7 +4,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { renderWithProviders } from '../../test-utils/render.js';
+import {
+  renderWithProviders,
+  createMockSettings,
+} from '../../test-utils/render.js';
 import { waitFor } from '../../test-utils/async.js';
 import { act } from 'react';
 import type { InputPromptProps } from './InputPrompt.js';
@@ -598,7 +601,7 @@ describe('InputPrompt', () => {
       });
       await waitFor(() => {
         expect(debugLoggerErrorSpy).toHaveBeenCalledWith(
-          'Error handling clipboard image:',
+          'Error handling paste:',
           expect.any(Error),
         );
       });
@@ -633,6 +636,31 @@ describe('InputPrompt', () => {
       });
       unmount();
     });
+
+    it('should use OSC 52 when useOSC52Paste setting is enabled', async () => {
+      vi.mocked(clipboardUtils.clipboardHasImage).mockResolvedValue(false);
+      const settings = createMockSettings({
+        experimental: { useOSC52Paste: true },
+      });
+
+      const { stdout, stdin, unmount } = renderWithProviders(
+        <InputPrompt {...props} />,
+        { settings },
+      );
+
+      const writeSpy = vi.spyOn(stdout, 'write');
+
+      await act(async () => {
+        stdin.write('\x16'); // Ctrl+V
+      });
+
+      await waitFor(() => {
+        expect(writeSpy).toHaveBeenCalledWith('\x1b]52;c;?\x07');
+      });
+      // Should NOT call clipboardy.read()
+      expect(clipboardy.read).not.toHaveBeenCalled();
+      unmount();
+    });
   });
 
   it.each([

packages/cli/src/ui/components/InputPrompt.tsx

@@ -7,7 +7,7 @@
 import type React from 'react';
 import clipboardy from 'clipboardy';
 import { useCallback, useEffect, useState, useRef } from 'react';
-import { Box, Text, type DOMElement } from 'ink';
+import { Box, Text, useStdout, type DOMElement } from 'ink';
 import { SuggestionsDisplay, MAX_WIDTH } from './SuggestionsDisplay.js';
 import { theme } from '../semantic-colors.js';
 import { useInputHistory } from '../hooks/useInputHistory.js';
@@ -43,6 +43,7 @@ import * as path from 'node:path';
 import { SCREEN_READER_USER_PREFIX } from '../textConstants.js';
 import { useShellFocusState } from '../contexts/ShellFocusContext.js';
 import { useUIState } from '../contexts/UIStateContext.js';
+import { useSettings } from '../contexts/SettingsContext.js';
 import { StreamingState } from '../types.js';
 import { useMouseClick } from '../hooks/useMouseClick.js';
 import { useMouse, type MouseEvent } from '../contexts/MouseContext.js';
@@ -129,6 +130,8 @@ export const InputPrompt: React.FC<InputPromptProps> = ({
   suggestionsPosition = 'below',
   setBannerVisible,
 }) => {
+  const { stdout } = useStdout();
+  const { merged: settings } = useSettings();
   const kittyProtocol = useKittyKeyboardProtocol();
   const isShellFocused = useShellFocusState();
   const { setEmbeddedShellFocused } = useUIActions();
@@ -350,13 +353,17 @@ export const InputPrompt: React.FC<InputPromptProps> = ({
         }
       }
 
-      const textToInsert = await clipboardy.read();
-      const offset = buffer.getOffset();
-      buffer.replaceRangeByOffset(offset, offset, textToInsert);
+      if (settings.experimental?.useOSC52Paste) {
+        stdout.write('\x1b]52;c;?\x07');
+      } else {
+        const textToInsert = await clipboardy.read();
+        const offset = buffer.getOffset();
+        buffer.replaceRangeByOffset(offset, offset, textToInsert);
+      }
     } catch (error) {
-      debugLogger.error('Error handling clipboard image:', error);
+      debugLogger.error('Error handling paste:', error);
     }
-  }, [buffer, config]);
+  }, [buffer, config, stdout, settings]);
 
   useMouseClick(
     innerBoxRef,