Function insertAtCaret

docs/components/editor.js:248–255

(str)

    // Insert plain text at caret, replacing any selection; used by paste/drop after normalisation. Enforces `MAX_LINES`.
    const insertAtCaret = (str) => {
        const pos = jar.save();
        const text = jar.toString();
        let next = text.slice(0, pos.start) + str + text.slice(pos.end);
        const all = next.split('\n');
        if (all.length > MAX_LINES) next = all.slice(0, MAX_LINES).join('\n');
        writeAndRestore(next, Math.min(pos.start + str.length, next.length));
    };

    // Paste/drop pipeline: strip ```python fence, normalise CRLF+tabs, smart-dedent common indent, enforce `MAX_LINES`.
    const insertNormalized = (raw) => {