Remove overscroll boolean

Author: FastestMolasses

Sources/CodeEditTextView/TextView/TextView+Layout.swift

@@ -65,7 +65,7 @@ extension TextView {
         var availableSize = scrollView?.contentSize ?? .zero
         availableSize.height -= (scrollView?.contentInsets.top ?? 0) + (scrollView?.contentInsets.bottom ?? 0)
 
-        let extraHeight = overscroll ? availableSize.height * overscrollAmount : 0
+        let extraHeight = availableSize.height * overscrollAmount
         let newHeight = max(layoutManager.estimatedHeight() + extraHeight, availableSize.height)
         let newWidth = layoutManager.estimatedWidth()
 

Sources/CodeEditTextView/TextView/TextView.swift

@@ -107,19 +107,13 @@ public class TextView: NSView, NSTextContent {
         }
     }
 
-    /// Determines if the text view should allow scrolling past the end of the document
-    public var overscroll: Bool = true {
-        didSet {
-            updateFrameIfNeeded()
-        }
-    }
-
     /// The amount of extra space to add when overscroll is enabled, as a percentage of the viewport height
     public var overscrollAmount: CGFloat = 0.5 {
         didSet {
-            if overscroll {
-                updateFrameIfNeeded()
+            if overscrollAmount < 0 {
+                overscrollAmount = 0
             }
+            updateFrameIfNeeded()
         }
     }