WIP

sources/clipbored/extensions/NSImage+Helpers.swift

@@ -0,0 +1,34 @@
+import AppKit
+
+extension NSImage {
+  func resized(to fitSize: CGSize) -> NSImage {
+    let target = NSSize(width: fitSize.width, height: fitSize.height)
+    let currentSize = size
+    let ratio = min(target.width / currentSize.width, target.height / currentSize.height, 1.0)
+
+    let newSize = NSSize(width: currentSize.width * ratio, height: currentSize.height * ratio)
+    let newImage = NSImage(size: newSize)
+    newImage.lockFocus()
+    draw(
+      in: NSRect(origin: .zero, size: newSize),
+      from: NSRect(origin: .zero, size: currentSize),
+      operation: .sourceOver,
+      fraction: 1.0
+    )
+    newImage.unlockFocus()
+    newImage.size = newSize
+    return newImage
+  }
+
+  func pngData() -> Data? {
+    guard let cgImage = cgImage(forProposedRect: nil, context: nil, hints: nil) else { return nil }
+    let rep = NSBitmapImageRep(cgImage: cgImage)
+    return rep.representation(using: .png, properties: [:])
+  }
+}
+
+extension NSView {
+  var isInAnyViewHierarchy: Bool {
+    return window != nil
+  }
+}

sources/clipbored/extensions/String+Whitespace.swift

@@ -0,0 +1,19 @@
+extension StringProtocol {
+  var clipboardTrimmed: String {
+    var start = startIndex
+    var end = endIndex
+
+    while start < end, self[start].isWhitespace {
+      formIndex(after: &start)
+    }
+    while end > start {
+      let previous = index(before: end)
+      if !self[previous].isWhitespace {
+        break
+      }
+      end = previous
+    }
+
+    return String(self[start..<end])
+  }
+}