AI: add autoclose brackets

2026-02-21 13:53:26 +01:00
parent a75ed2ff1a
commit 3e7560a565
1 changed files with 38 additions and 0 deletions
@@ -339,6 +339,44 @@ function attachLineNumbers(widget) {
        syntaxLayer.scrollLeft = inputEl.scrollLeft;
    };

+    const handleBracketAutoClose = (e) => {
+        const key = e.key;
+        if (!OPENING_BRACKETS.has(key)) {
+            return;
+        }
+
+        const selectionStart = inputEl.selectionStart;
+        const selectionEnd = inputEl.selectionEnd;
+        
+        if (selectionStart !== selectionEnd) {
+            return;
+        }
+
+        const text = inputEl.value;
+        const charAfter = text[selectionStart] || '';
+        
+        if (/[a-zA-Z0-9_]/.test(charAfter) || CLOSING_BRACKETS.has(charAfter)) {
+            return;
+        }
+
+        const closingBracket = BRACKET_PAIRS[key];
+        
+        e.preventDefault();
+        
+        const before = text.substring(0, selectionStart);
+        const after = text.substring(selectionStart);
+        inputEl.value = before + key + closingBracket + after;
+        inputEl.selectionStart = inputEl.selectionEnd = selectionStart + 1;
+        
+        updateNumbers();
+        updateHighlight();
+        
+        const event = new Event('input', { bubbles: true });
+        inputEl.dispatchEvent(event);
+    };
+
+    inputEl.addEventListener("keydown", handleBracketAutoClose);
+
    inputEl.addEventListener("input", () => {
        updateNumbers();
        updateHighlight();