accept and decline is working

src/extension.ts

@@ -116,6 +116,8 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                 let previewInserted = false;
                 let originalContent: string;
                 let previewStartLine: number;
+
+
                 const storeAndInsertPreview = async () => {
                     previewStartLine = startLine;
                     const endLine = document.lineCount - 1;
@@ -148,8 +150,34 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                     textEditor.setDecorations(previewDecorationType, previewRanges);
                     previewInserted = true;
                 };
+                const disposable = vscode.window.onDidChangeTextEditorSelection(async (event) => {
+                    const textEditor = vscode.window.activeTextEditor;
+                    if (!textEditor || !previewInserted || isHandlingChange) {
+                        return;
+                    }
 
-                const disposable = vscode.workspace.onDidChangeTextDocument(async (event) => {
+                    isHandlingChange = true;
+
+                    try {
+                        const activeSelection = textEditor.selection;
+                        const changeStartLine = activeSelection.active.line;
+
+                        // Detect Tab key press by checking the active selection
+                        if (event.kind === vscode.TextEditorSelectionChangeKind.Keyboard && changeStartLine >= previewStartLine) {
+                            const changeText = textEditor.document.getText(activeSelection);
+
+                            if (changeText === '') {
+                                // Tab key (empty selection) -> Accept the preview
+                                await acceptPreview(textEditor, textEditor.document, startLine, activeSelection.active, completionText);
+                            }
+                        }
+                    } finally {
+                        isHandlingChange = false;
+                    }
+                });
+
+                // Handles Enter key separately
+                vscode.workspace.onDidChangeTextDocument(async (event) => {
                     const textEditor = vscode.window.activeTextEditor;
                     if (!textEditor || event.document.uri.toString() !== textEditor.document.uri.toString() || !previewInserted || isHandlingChange) {
                         return;
@@ -161,14 +189,18 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                         for (const change of event.contentChanges) {
                             const changeStartLine = change.range.start.line;
 
-                            // Detect Backspace by a single-character deletion
+                            if (change.text.includes('\n') && changeStartLine >= previewStartLine) {
-                            if (change.text === '' && change.rangeLength === 1 && changeStartLine >= previewStartLine) {
+                                // Accept the preview and move to the next line
-                                await restoreOriginalContent();
+                                await acceptPreview(textEditor, textEditor.document, startLine, textEditor.selection.active, completionText);
+                                await vscode.commands.executeCommand('default:type', { text: '\n' });
+                                break;
                             }
 
-                            // Detect Tab key press
+                            // Handle Backspace
-                            if (change.text === '\t' && changeStartLine >= previewStartLine) {
+                            if (change.text === '' && change.rangeLength === 1 && changeStartLine >= previewStartLine) {
-                                await acceptPreview(textEditor, event.document, startLine, textEditor.selection.active, completionText);
+                                // Discard the preview if Backspace is pressed
+                                await restoreOriginalContent();
+                                break;
                             }
                         }
                     } finally {
@@ -176,8 +208,32 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                     }
                 });
 
+                vscode.window.onDidChangeTextEditorSelection(async (event) => {
+                    const textEditor = vscode.window.activeTextEditor;
+                    if (!textEditor || !previewInserted || isHandlingChange) {
+                        return;
+                    }
+
+                    isHandlingChange = true;
+
+                    try {
+                        // Handle arrow keys or any other navigation keys
+                        const currentSelection = event.selections[0];
+                        const { document } = textEditor;
+
+                        // Detect unwanted acceptance from simple navigation
+                        if (currentSelection.start.line < previewStartLine) {
+                            await restoreOriginalContent();
+                        }
+                    } finally {
+                        isHandlingChange = false;
+                    }
+                });
+
 
 
+                
+                // Restore original content if Backspace is pressed (decline the preview)
                 const restoreOriginalContent = async () => {
                     if (!previewInserted) return;
                 
@@ -190,13 +246,11 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                 
                     textEditor.setDecorations(previewDecorationType, []);
                     previewInserted = false;
-                    disposable.dispose();
+                    disposable.dispose(); // Cancel listener when preview is discarded
                 };
                 
-                // Modify the acceptPreview function to match the working version
+                // Accept the preview when Tab is pressed
-
                 const acceptPreview = async (textEditor: vscode.TextEditor, document: vscode.TextDocument, startLine: number, position: vscode.Position, completionText: string) => {
-                    console.log("Accepting preview with completion text:", completionText);
                     textEditor.setDecorations(previewDecorationType, []);
                     const edit = new vscode.WorkspaceEdit();
                     
@@ -210,14 +264,16 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                     await vscode.workspace.applyEdit(edit);
                     await document.save();
                     
-                    disposable.dispose();
+                    disposable.dispose(); // Cancel listener when preview is accepted
                     previewInserted = false;
-                    console.log("Preview accepted");
                 };
                 
                 // Call this function to initiate the preview
                 await storeAndInsertPreview();
                 
+
+                                
+
             } catch (err: any) {
                 vscode.window.showErrorMessage(
                     "Fabelous Autocoder encountered an error: " + err.message