feat!(textarea): DefaultKeyMap is now a func instead of a global

textarea/textarea.go

@@ -63,9 +63,10 @@ type KeyMap struct {
 	TransposeCharacterBackward key.Binding
 }
 
-// DefaultKeyMap is the default set of key bindings for navigating and acting
+// DefaultKeyMap returns the default set of key bindings for navigating and acting
 // upon the textarea.
-var DefaultKeyMap = KeyMap{
+func DefaultKeyMap() KeyMap {
+	return KeyMap{
 		CharacterForward:        key.NewBinding(key.WithKeys("right", "ctrl+f"), key.WithHelp("right", "character forward")),
 		CharacterBackward:       key.NewBinding(key.WithKeys("left", "ctrl+b"), key.WithHelp("left", "character backward")),
 		WordForward:             key.NewBinding(key.WithKeys("alt+right", "alt+f"), key.WithHelp("alt+right", "word forward")),
@@ -90,6 +91,7 @@ var DefaultKeyMap = KeyMap{
 		UppercaseWordForward:  key.NewBinding(key.WithKeys("alt+u"), key.WithHelp("alt+u", "uppercase word forward")),
 
 		TransposeCharacterBackward: key.NewBinding(key.WithKeys("ctrl+t"), key.WithHelp("ctrl+t", "transpose character backward")),
+	}
 }
 
 // LineInfo is a helper for keeping track of line information regarding
@@ -301,7 +303,7 @@ func New() Model {
 		EndOfBufferCharacter: ' ',
 		ShowLineNumbers:      true,
 		Cursor:               cur,
-		KeyMap:               DefaultKeyMap,
+		KeyMap:               DefaultKeyMap(),
 
 		value: make([][]rune, minHeight, defaultMaxHeight),
 		focus: false,