Fix bugs breaking drag and drop of files. (#4887)

Co-authored-by: matt korwel <matt.korwel@gmail.com>

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

@@ -164,7 +164,8 @@ export const InputPrompt: React.FC<InputPromptProps> = ({
 
   const handleInput = useCallback(
     (key: Key) => {
-      if (!focus) {
+      /// We want to handle paste even when not focused to support drag and drop.
+      if (!focus && !key.paste) {
         return;
       }
 
@@ -349,7 +350,7 @@ export const InputPrompt: React.FC<InputPromptProps> = ({
     ],
   );
 
-  useKeypress(handleInput, { isActive: focus });
+  useKeypress(handleInput, { isActive: true });
 
   const linesToRender = buffer.viewportVisualLines;
   const [cursorVisualRowAbsolute, cursorVisualColAbsolute] =

packages/cli/src/ui/components/shared/text-buffer.test.ts

@@ -407,7 +407,7 @@ describe('useTextBuffer', () => {
         useTextBuffer({ viewport, isValidPath: () => true }),
       );
       const filePath = '/path/to/a/valid/file.txt';
-      act(() => result.current.insert(filePath));
+      act(() => result.current.insert(filePath, { paste: true }));
       expect(getBufferState(result).text).toBe(`@${filePath} `);
     });
 
@@ -416,7 +416,7 @@ describe('useTextBuffer', () => {
         useTextBuffer({ viewport, isValidPath: () => false }),
       );
       const notAPath = 'this is just some long text';
-      act(() => result.current.insert(notAPath));
+      act(() => result.current.insert(notAPath, { paste: true }));
       expect(getBufferState(result).text).toBe(notAPath);
     });
 
@@ -425,7 +425,7 @@ describe('useTextBuffer', () => {
         useTextBuffer({ viewport, isValidPath: () => true }),
       );
       const filePath = "'/path/to/a/valid/file.txt'";
-      act(() => result.current.insert(filePath));
+      act(() => result.current.insert(filePath, { paste: true }));
       expect(getBufferState(result).text).toBe(`@/path/to/a/valid/file.txt `);
     });
 
@@ -434,7 +434,7 @@ describe('useTextBuffer', () => {
         useTextBuffer({ viewport, isValidPath: () => true }),
       );
       const shortText = 'ab';
-      act(() => result.current.insert(shortText));
+      act(() => result.current.insert(shortText, { paste: true }));
       expect(getBufferState(result).text).toBe(shortText);
     });
   });
@@ -449,7 +449,7 @@ describe('useTextBuffer', () => {
         }),
       );
       const filePath = '/path/to/a/valid/file.txt';
-      act(() => result.current.insert(filePath));
+      act(() => result.current.insert(filePath, { paste: true }));
       expect(getBufferState(result).text).toBe(filePath); // No @ prefix
     });
 
@@ -462,7 +462,7 @@ describe('useTextBuffer', () => {
         }),
       );
       const quotedFilePath = "'/path/to/a/valid/file.txt'";
-      act(() => result.current.insert(quotedFilePath));
+      act(() => result.current.insert(quotedFilePath, { paste: true }));
       expect(getBufferState(result).text).toBe(quotedFilePath); // No @ prefix, keeps quotes
     });
 
@@ -475,7 +475,7 @@ describe('useTextBuffer', () => {
         }),
       );
       const notAPath = 'this is just some text';
-      act(() => result.current.insert(notAPath));
+      act(() => result.current.insert(notAPath, { paste: true }));
       expect(getBufferState(result).text).toBe(notAPath);
     });
 
@@ -488,7 +488,7 @@ describe('useTextBuffer', () => {
         }),
       );
       const shortText = 'ls';
-      act(() => result.current.insert(shortText));
+      act(() => result.current.insert(shortText, { paste: true }));
       expect(getBufferState(result).text).toBe(shortText); // No @ prefix for short text
     });
   });
@@ -849,6 +849,7 @@ describe('useTextBuffer', () => {
           ctrl: false,
           meta: false,
           shift: false,
+          paste: false,
           sequence: '\x7f',
         });
         result.current.handleInput({
@@ -856,6 +857,7 @@ describe('useTextBuffer', () => {
           ctrl: false,
           meta: false,
           shift: false,
+          paste: false,
           sequence: '\x7f',
         });
         result.current.handleInput({
@@ -863,6 +865,7 @@ describe('useTextBuffer', () => {
           ctrl: false,
           meta: false,
           shift: false,
+          paste: false,
           sequence: '\x7f',
         });
       });
@@ -990,9 +993,9 @@ Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots
 
       // Simulate pasting the long text multiple times
       act(() => {
-        result.current.insert(longText);
+        result.current.insert(longText, { paste: true });
-        result.current.insert(longText);
+        result.current.insert(longText, { paste: true });
-        result.current.insert(longText);
+        result.current.insert(longText, { paste: true });
       });
 
       const state = getBufferState(result);

packages/cli/src/ui/components/shared/text-buffer.ts

@@ -1023,21 +1023,22 @@ export function useTextBuffer({
   }, [visualCursor, visualScrollRow, viewport]);
 
   const insert = useCallback(
-    (ch: string): void => {
+    (ch: string, { paste = false }: { paste?: boolean } = {}): void => {
       if (/[\n\r]/.test(ch)) {
         dispatch({ type: 'insert', payload: ch });
         return;
       }
 
       const minLengthToInferAsDragDrop = 3;
-      if (ch.length >= minLengthToInferAsDragDrop && !shellModeActive) {
-        let potentialPath = ch;
       if (
-          potentialPath.length > 2 &&
+        ch.length >= minLengthToInferAsDragDrop &&
-          potentialPath.startsWith("'") &&
+        !shellModeActive &&
-          potentialPath.endsWith("'")
+        paste
       ) {
-          potentialPath = ch.slice(1, -1);
+        let potentialPath = ch.trim();
+        const quoteMatch = potentialPath.match(/^'(.*)'$/);
+        if (quoteMatch) {
+          potentialPath = quoteMatch[1];
         }
 
         potentialPath = potentialPath.trim();
@@ -1203,7 +1204,7 @@ export function useTextBuffer({
         backspace();
       else if (key.name === 'delete' || (key.ctrl && key.name === 'd')) del();
       else if (input && !key.ctrl && !key.meta) {
-        insert(input);
+        insert(input, { paste: key.paste });
       }
     },
     [newline, move, deleteWordLeft, deleteWordRight, backspace, del, insert],
@@ -1306,7 +1307,7 @@ export interface TextBuffer {
   /**
    * Insert a single character or string without newlines.
    */
-  insert: (ch: string) => void;
+  insert: (ch: string, opts?: { paste?: boolean }) => void;
   newline: () => void;
   backspace: () => void;
   del: () => void;