Print image overviews

Sources/Generator/Content/ThumbnailStyle.swift

@@ -23,9 +23,9 @@ enum ThumbnailStyle: String, CaseIterable {
         case .large:
             return 374
         case .square:
-            return height
+            return 178
         case .small:
-            return height
+            return 78
         }
     }
 }

Sources/Generator/Files/ImageGenerator.swift

@@ -113,6 +113,7 @@ final class ImageGenerator {
     }
 
     func requireImage(at destination: String, generatedFrom source: String, requiredBy path: String, width: Int, height: Int?) -> NSSize {
+        requiredImages.insert(destination)
         let height = height.unwrapped(CGFloat.init)
         let sourceUrl = input.appendingPathComponent(source)
         guard sourceUrl.exists else {
@@ -158,6 +159,8 @@ final class ImageGenerator {
         }
         printMissingImages()
         printImageWarnings()
+        printGeneratedImages()
+        printTotalImageCount()
     }
 
     private func printMissingImages() {
@@ -180,6 +183,20 @@ final class ImageGenerator {
         }
     }
 
+    private func printGeneratedImages() {
+        guard !generatedImages.isEmpty else {
+            return
+        }
+        print("\(generatedImages.count) images generated:")
+        for image in generatedImages {
+            print("  " + image)
+        }
+    }
+
+    private func printTotalImageCount() {
+        print("\(requiredImages.count) images")
+    }
+
     private func addWarning(_ message: String, destination: String, path: String) {
         let warning = "  \(destination): \(message) required by \(path)"
         imageWarnings.insert(warning)
@@ -269,5 +286,6 @@ final class ImageGenerator {
             addWarning("Failed to write image (\(error))", job: job)
             return
         }
+        generatedImages.insert(job.destination)
     }
 }