Function handleEnter

src/hooks/useTextInput.ts:248–268

(key: Key)

  ])

  function handleEnter(key: Key) {
    if (
      multiline &&
      cursor.offset > 0 &&
      cursor.text[cursor.offset - 1] === '\\'
    ) {
      // Track that the user has used backslash+return
      markBackslashReturnUsed()
      return cursor.backspace().insert('\n')
    }
    // Meta+Enter or Shift+Enter inserts a newline
    if (key.meta || key.shift) {
      return cursor.insert('\n')
    }
    // Apple Terminal doesn't support custom Shift+Enter keybindings,
    // so we use native macOS modifier detection to check if Shift is held
    if (env.terminal === 'Apple_Terminal' && isModifierPressed('shift')) {
      return cursor.insert('\n')
    }
    onSubmit?.(originalValue)
  }

  function upOrHistoryUp() {
    if (disableCursorMovementForUpDownKeys) {