Improve cli code formatting

Package.swift

@@ -20,13 +20,13 @@ let package = Package(
   ],
   targets: [
     .target(name: "ChessKit"),
+    .testTarget(name: "ChessKitTests", dependencies: ["ChessKit"]),
     .executableTarget(
       name: "chesskit-cli",
       dependencies: [
         "ChessKit",
         .product(name: "Dye", package: "dye")
       ]
-    ),
-    .testTarget(name: "ChessKitTests", dependencies: ["ChessKit"])
+    )
   ]
 )

Sources/chesskit-cli/CLI.swift

@@ -54,7 +54,7 @@ class CLI {
     case nil:
       write("Unrecognized command ", as: .error)
       write("\(input)\n")
-    case .exit:
+    case .quit:
       write("Goodbye\n", as: .success)
     case .board:
       write("\(board)\n")

Sources/chesskit-cli/Command.swift

@@ -4,7 +4,7 @@
 //
 
 enum Command: Equatable {
-  case exit
+  case quit
   case board
   case clear
   case help
@@ -19,8 +19,8 @@ enum Command: Equatable {
     let args = input.count > 1 ? Array(input.dropFirst()) : [String]()
 
     switch command {
-    case "exit", "quit", "q":
-      return .exit
+    case "quit", "q", "exit":
+      return .quit
     case "board", "b":
       return .board
     case "clear", "c":

Sources/chesskit-cli/main.swift

@@ -6,11 +6,13 @@
 var cli = CLI()
 cli.startUp()
 
-runLoop: while true {
+while true {
   print(">> ", terminator: "")
-  guard let input = readLine(), !input.isEmpty else { continue }
+  guard let input = readLine(), !input.isEmpty else {
+    continue
+  }
 
-  if cli.process(input: input) == .exit {
-    break runLoop
+  if cli.process(input: input) == .quit {
+    break
   }
 }