Add Bazel support to guided setup

Sources/BUILD.bazel

@@ -206,6 +206,7 @@ swift_library(
 swift_binary(
     name = "Frontend",
     srcs = [
+        "Frontend/BazelProjectSetupGuide.swift",
         "Frontend/Commands/CheckUpdateCommand.swift",
         "Frontend/Commands/ClearCacheCommand.swift",
         "Frontend/Commands/FrontendCommand.swift",

Sources/Frontend/BazelProjectSetupGuide.swift

@@ -0,0 +1,32 @@
+import Foundation
+import Logger
+import ProjectDrivers
+import Shared
+import SystemPackage
+
+final class BazelProjectSetupGuide: SetupGuideHelpers, SetupGuide {
+    static func detect() -> Self? {
+        guard BazelProjectDriver.isSupported else { return nil }
+        return Self()
+    }
+
+    var projectKindName: String {
+        "Bazel"
+    }
+
+    func perform() throws -> ProjectKind {
+        print(colorize("\nAdd the following snippet to your MODULE.bazel file:", .bold))
+        print(colorize("""
+        bazel_dep(name = "periphery", version = "\(PeripheryVersion)")
+        use_repo(use_extension("@periphery//bazel:generated.bzl", "generated"), "periphery_generated")
+        """, .lightGray))
+        print(colorize("\nEnter to continue when ready ", .bold), terminator: "")
+        _ = readLine()
+
+        return .bazel
+    }
+
+    var commandLineOptions: [String] {
+        ["--bazel"]
+    }
+}

Sources/Frontend/GuidedSetup.swift

@@ -34,10 +34,14 @@ final class GuidedSetup: SetupGuideHelpers {
             }
         #endif
 
+        if let guide = BazelProjectSetupGuide.detect() {
+            projectGuides.append(guide)
+        }
+
         var projectGuide_: SetupGuide?
 
         if projectGuides.count > 1 {
-            print(colorize("Please select which project to use:", .bold))
+            print(colorize("Select which project to use:", .bold))
             let kindName = select(single: projectGuides.map(\.projectKindName))
             projectGuide_ = projectGuides.first { $0.projectKindName == kindName }
             print("")
@@ -85,6 +89,11 @@ final class GuidedSetup: SetupGuideHelpers {
         }
 
         let parts = [bareCommand] + options
-        return parts.joined(separator: " \\\n  ")
+
+        if options.count > 1 {
+            return parts.joined(separator: " \\\n  ")
+        }
+
+        return parts.joined(separator: " ")
     }
 }

Sources/Logger/Logger.swift

@@ -17,7 +17,7 @@ public enum ANSIColor: String {
     case magenta = "\u{001B}[0;35m"
     case boldMagenta = "\u{001B}[0;1;35m"
     case cyan = "\u{001B}[0;36m"
-    case white = "\u{001B}[0;37m"
+    case lightGray = "\u{001B}[0;37m"
     case gray = "\u{001B}[0;1;30m"
 }