Clean up unused code and replace Path with URL to resolve warnings

Plugins/GenerateCommandModels/plugin.swift

@@ -5,19 +5,21 @@ struct GenerateCommandModelsPlugin: BuildToolPlugin {
     func createBuildCommands(context: PluginContext, target: Target) throws -> [Command] {
         guard let target = target as? SourceModuleTarget else { return [] }
 
-        let jsonSources = target.sourceFiles.map(\.path).filter { $0.extension == "json" }
+        let jsonSources = target.sourceFiles.map(\.url).filter { $0.pathExtension == "json" }
 
-        guard jsonSources.count > 0 else { return [] }
+        guard !jsonSources.isEmpty else { return [] }
 
-        let outputPath = context.pluginWorkDirectory.appending("Commands.swift")
+        let outputURL = context.pluginWorkDirectoryURL.appendingPathComponent("Commands.swift")
 
         return [
             .buildCommand(
                 displayName: "Generating Command Models from dumped JSON help",
-                executable: try context.tool(named: "generate-command-models").path,
-                arguments: ["--output-file", outputPath] + jsonSources,
+                executable: try context.tool(named: "generate-command-models").url,
+                arguments: [
+                    "--output-file", outputURL.path,
+                ] + jsonSources.map(\.path),
                 inputFiles: jsonSources,
-                outputFiles: [outputPath]
+                outputFiles: [outputURL]
             ),
         ]
     }

Plugins/GenerateDocsReference/GenerateDocsReference.swift

@@ -7,8 +7,7 @@ struct GenerateDocsReferencePlugin: CommandPlugin {
         arguments: [String]
     ) async throws {
         // Locate generation tool.
-        let generationToolFile = try context.tool(named: "generate-docs-reference").path
-
+        let generationToolFile = try context.tool(named: "generate-docs-reference").url
         // Create an extractor to extract plugin-only arguments from the `arguments`
         // array.
         var extractor = ArgumentExtractor(arguments)
@@ -52,18 +51,20 @@ struct GenerateDocsReferencePlugin: CommandPlugin {
             guard builtArtifact.kind == .executable else { continue }
 
             // Get the artifacts name.
-            let executableName = builtArtifact.path.lastComponent
+            let executableName = builtArtifact.url.lastPathComponent
 
             print("Generating docs reference for \(executableName)...")
 
-            let outputFile = context.package.directory
-                .appending("Documentation/SwiftlyDocs.docc/swiftly-cli-reference.md")
+            let outputFile = context.package.directoryURL
+                .appendingPathComponent("Documentation")
+                .appendingPathComponent("SwiftlyDocs.docc")
+                .appendingPathComponent("swiftly-cli-reference.md")
 
             // Create generation tool arguments.
             var generationToolArguments = [
-                builtArtifact.path.string,
+                builtArtifact.url.path(percentEncoded: false),
                 "--output-file",
-                outputFile.string,
+                outputFile.path(percentEncoded: false),
             ]
             generationToolArguments.append(
                 contentsOf: extractor.remainingArguments)

Plugins/GenerateDocsReference/GenerateDocsReferenceError.swift

@@ -6,8 +6,8 @@ enum GenerateDocsReferencePluginError: Error {
     case unknownBuildConfiguration(String)
     case buildFailed(String)
     case createOutputDirectoryFailed(Error)
-    case subprocessFailedNonZeroExit(Path, Int32)
-    case subprocessFailedError(Path, Error)
+    case subprocessFailedNonZeroExit(URL, Int32)
+    case subprocessFailedError(URL, Error)
 }
 
 extension GenerateDocsReferencePluginError: CustomStringConvertible {
@@ -23,12 +23,12 @@ extension GenerateDocsReferencePluginError: CustomStringConvertible {
             """
         case let .subprocessFailedNonZeroExit(tool, exitCode):
             return """
-            '\(tool.lastComponent)' invocation failed with a nonzero exit code: \
+            '\(tool.lastPathComponent)' invocation failed with a nonzero exit code: \
             '\(exitCode)'.
             """
         case let .subprocessFailedError(tool, error):
             return """
-            '\(tool.lastComponent)' invocation failed: \
+            '\(tool.lastPathComponent)' invocation failed: \
             '\(error.localizedDescription)'
             """
         }

Plugins/GenerateDocsReference/PackagePlugin+Helpers.swift

@@ -25,22 +25,11 @@ extension ArgumentExtractor {
     }
 }
 
-extension Path {
-    func createOutputDirectory() throws {
-        do {
-            try FileManager.default.createDirectory(
-                atPath: self.string,
-                withIntermediateDirectories: true
-            )
-        } catch {
-            throw GenerateDocsReferencePluginError.createOutputDirectoryFailed(error)
-        }
-    }
-
+extension URL {
     func exec(arguments: [String]) throws {
         do {
             let process = Process()
-            process.executableURL = URL(fileURLWithPath: self.string)
+            process.executableURL = self
             process.arguments = arguments
             try process.run()
             process.waitUntilExit()
@@ -58,15 +47,6 @@ extension Path {
     }
 }
 
-extension PackageManager.BuildResult.BuiltArtifact {
-    func matchingProduct(context: PluginContext) -> Product? {
-        context
-            .package
-            .products
-            .first { $0.name == self.path.lastComponent }
-    }
-}
-
 extension Product {
     func hasDependency(named name: String) -> Bool {
         self.recursiveTargetDependencies

Sources/Swiftly/List.swift

@@ -55,7 +55,7 @@ struct List: SwiftlyCommand {
         let toolchains = config.listInstalledToolchains(selector: selector).sorted { $0 > $1 }
         let (inUse, _) = try await selectToolchain(ctx, config: &config)
 
-        var installedToolchainInfos = toolchains.compactMap { toolchain -> InstallToolchainInfo? in
+        let installedToolchainInfos = toolchains.compactMap { toolchain -> InstallToolchainInfo? in
             InstallToolchainInfo(
                 version: toolchain,
                 inUse: inUse == toolchain,

Sources/Swiftly/OutputSchema.swift

@@ -249,7 +249,7 @@ struct InstallToolchainInfo: OutputData {
         let versionContainer = try container.nestedContainer(
             keyedBy: ToolchainVersionCodingKeys.self, forKey: .version
         )
-        let name = try versionContainer.decode(String.self, forKey: .name)
+        _ = try versionContainer.decode(String.self, forKey: .name)
 
         switch try versionContainer.decode(String.self, forKey: .type) {
         case "stable":

Sources/Swiftly/Update.swift

@@ -192,7 +192,7 @@ struct Update: SwiftlyCommand {
             default:
                 fatalError("unreachable")
             }
-        case let .xcode:
+        case .xcode:
             throw SwiftlyError(message: "xcode cannot be updated from swiftly")
         }
     }