Split Filename Template

Sources/CreateAPI/Generate.swift

@@ -55,9 +55,6 @@ struct Generate: ParsableCommand {
     @Option(help: "Specifies what to generate", completion: .list(["paths", "entities"]))
     var generate = ["paths", "entities"]
 
-    @Option(help: "Example: \"%0.generated.swift\" will produce files with the following names: \"Paths.generated.swift\".")
-    var filenameTemplate: String = "%0.swift"
-
     @Option(help: "Example: \"%0Generated\" will produce entities with the following names: \"EntityGenerated\".")
     var entitynameTemplate: String = "%0"
 
@@ -109,8 +106,8 @@ struct Generate: ParsableCommand {
             try generator.makePackageFile(name: package).write(to: packageURL.appending(path: "Package.swift"))
         }
         try sourceURL.createDirectoryIfNeeded()
-        try write(output: paths, name: "Paths", outputURL: sourceURL, options: options)
-        try write(output: schemas, name: "Entities", outputURL: sourceURL, options: options)
+        try write(output: paths, name: "Paths", outputURL: sourceURL, filenameTemplate: options.paths.filenameTemplate, options: options)
+        try write(output: schemas, name: "Entities", outputURL: sourceURL, filenameTemplate: options.entities.filenameTemplate, options: options)
         benchmark.stop()
     }
 
@@ -192,7 +189,7 @@ struct Generate: ParsableCommand {
         return spec
     }
 
-    private func write(output: GeneratorOutput?, name: String, outputURL: URL, options: GenerateOptions) throws {
+    private func write(output: GeneratorOutput?, name: String, outputURL: URL, filenameTemplate: String, options: GenerateOptions) throws {
         guard let output = output else {
             return
         }
@@ -205,22 +202,22 @@ struct Generate: ParsableCommand {
             let contents = ([output.header] + output.files.map(\.contents))
                 .compactMap { $0 }
                 .joined(separator: "\n\n")
-            try process(contents).write(to: outputURL.appending(path: makeFilename(for: name)))
+            try process(contents).write(to: outputURL.appending(path: makeFilename(for: name, template: filenameTemplate)))
         } else {
             let outputURL = outputURL.appending(path: name)
             try outputURL.createDirectoryIfNeeded()
             for file in output.files {
-                try process(output.header + "\n\n" + file.contents).write(to: outputURL.appending(path: makeFilename(for: file.name)))
+                try process(output.header + "\n\n" + file.contents).write(to: outputURL.appending(path: makeFilename(for: file.name, template: filenameTemplate)))
             }
         }
 
         for file in output.extensions {
-            try process(output.header + "\n\n" + file.contents).write(to: outputURL.appendingPathComponent(makeFilename(for: file.name)))
+            try process(output.header + "\n\n" + file.contents).write(to: outputURL.appendingPathComponent(makeFilename(for: file.name, template: "%0.swift")))
         }
     }
 
-    private func makeFilename(for name: String) -> String {
-        Template(filenameTemplate).substitute(name)
+    private func makeFilename(for name: String, template: String) -> String {
+        Template(template).substitute(name)
     }
 
     private var arguments: GenerateArguments {

Sources/CreateOptions/ConfigOptions.swift

@@ -218,6 +218,19 @@ public struct ConfigOptions: Encodable {
         /// When set to a non-empty value, only entities matching the given names will be generated.
         /// This cannot be used in conjunction with [`exclude`](#entitiesexclude).
         public var include: Set<String> = []
+
+        /// Template to use for Entity file generation
+        ///
+        /// <details>
+        /// <summary>Examples</summary>
+        ///
+        /// ```yaml
+        /// entities:
+        ///   filenameTemplate: "%0Model.swift"
+        /// ```
+        ///
+        /// </details>
+        public var filenameTemplate: String = "%0.swift"
     }
 
     public var paths: Paths = .init()
@@ -310,6 +323,19 @@ public struct ConfigOptions: Encodable {
         /// When set to a non-empty value, only the given paths will be generated.
         /// This cannot be used in conjunction with [`exclude`](#pathsexclude).
         public var include: Set<String> = []
+
+        /// Template to use for Paths file generation.
+        ///
+        /// <details>
+        /// <summary>Examples</summary>
+        ///
+        /// ```yaml
+        /// paths:
+        ///   filenameTemplate: "%0API.swift"
+        /// ```
+        ///
+        /// </details>
+        public var filenameTemplate: String = "%0.swift"
     }
 
     public var rename: Rename = .init()

Tests/CreateAPITests/AllPackages/Package.swift

@@ -42,6 +42,7 @@ let package = Package(
         .package(path: "../Expected/petstore-disable-inlining"),
         .package(path: "../Expected/petstore-disable-mutable-properties"),
         .package(path: "../Expected/petstore-enable-mutable-properties"),
+        .package(path: "../Expected/petstore-filename-template"),
         .package(path: "../Expected/petstore-generate-classes"),
         .package(path: "../Expected/petstore-identifiable"),
         .package(path: "../Expected/petstore-only-schemas"),
@@ -84,6 +85,7 @@ let package = Package(
                 "petstore-disable-inlining",
                 "petstore-disable-mutable-properties",
                 "petstore-enable-mutable-properties",
+                "petstore-filename-template",
                 "petstore-generate-classes",
                 "petstore-identifiable",
                 "petstore-only-schemas",

Tests/CreateAPITests/Expected/petstore-entity-filename-template/Package.swift

@@ -0,0 +1,20 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "petstore-entity-filename-template",
+    platforms: [.iOS(.v13), .macCatalyst(.v13), .macOS(.v10_15), .watchOS(.v6), .tvOS(.v13)],
+    products: [
+        .library(name: "petstore-entity-filename-template", targets: ["petstore-entity-filename-template"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/kean/Get", from: "1.0.2")
+    ],
+    targets: [
+        .target(name: "petstore-entity-filename-template", dependencies: [
+            .product(name: "Get", package: "Get")
+        ], path: "Sources")
+    ]
+)

Tests/CreateAPITests/Expected/petstore-entity-filename-template/Sources/Entities+CodingKey.swift

@@ -0,0 +1,32 @@
+// Generated by Create API
+// https://github.com/CreateAPI/CreateAPI
+//
+// swiftlint:disable all
+
+import Foundation
+
+struct StringCodingKey: CodingKey, ExpressibleByStringLiteral {
+    private let string: String
+    private var int: Int?
+
+    var stringValue: String { return string }
+
+    init(string: String) {
+        self.string = string
+    }
+
+    init?(stringValue: String) {
+        self.string = stringValue
+    }
+
+    var intValue: Int? { return int }
+
+    init?(intValue: Int) {
+        self.string = String(describing: intValue)
+        self.int = intValue
+    }
+
+    init(stringLiteral value: String) {
+        self.string = value
+    }
+}

Tests/CreateAPITests/Expected/petstore-entity-filename-template/Sources/Entities/ErrorModel.swift

@@ -0,0 +1,16 @@
+// Generated by Create API
+// https://github.com/CreateAPI/CreateAPI
+//
+// swiftlint:disable all
+
+import Foundation
+
+public struct Error: Codable {
+    public var code: Int
+    public var message: String
+
+    public init(code: Int, message: String) {
+        self.code = code
+        self.message = message
+    }
+}

Tests/CreateAPITests/Expected/petstore-entity-filename-template/Sources/Entities/PetModel.swift

@@ -0,0 +1,22 @@
+// Generated by Create API
+// https://github.com/CreateAPI/CreateAPI
+//
+// swiftlint:disable all
+
+import Foundation
+
+/// A pet title
+///
+/// A pet description
+public struct Pet: Codable {
+    public var id: Int
+    /// Example: "Buddy"
+    public var name: String
+    public var tag: String?
+
+    public init(id: Int, name: String, tag: String? = nil) {
+        self.id = id
+        self.name = name
+        self.tag = tag
+    }
+}

Tests/CreateAPITests/Expected/petstore-entity-filename-template/Sources/Entities/StoreModel.swift

@@ -0,0 +1,14 @@
+// Generated by Create API
+// https://github.com/CreateAPI/CreateAPI
+//
+// swiftlint:disable all
+
+import Foundation
+
+public struct Store: Codable {
+    public var pets: [Pet]
+
+    public init(pets: [Pet]) {
+        self.pets = pets
+    }
+}

Tests/CreateAPITests/Expected/petstore-filename-template/Package.swift

@@ -0,0 +1,20 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "petstore-filename-template",
+    platforms: [.iOS(.v13), .macCatalyst(.v13), .macOS(.v10_15), .watchOS(.v6), .tvOS(.v13)],
+    products: [
+        .library(name: "petstore-filename-template", targets: ["petstore-filename-template"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/kean/Get", from: "1.0.2")
+    ],
+    targets: [
+        .target(name: "petstore-filename-template", dependencies: [
+            .product(name: "Get", package: "Get")
+        ], path: "Sources")
+    ]
+)

Tests/CreateAPITests/Expected/petstore-filename-template/Sources/Entities+CodingKey.swift

@@ -0,0 +1,32 @@
+// Generated by Create API
+// https://github.com/CreateAPI/CreateAPI
+//
+// swiftlint:disable all
+
+import Foundation
+
+struct StringCodingKey: CodingKey, ExpressibleByStringLiteral {
+    private let string: String
+    private var int: Int?
+
+    var stringValue: String { return string }
+
+    init(string: String) {
+        self.string = string
+    }
+
+    init?(stringValue: String) {
+        self.string = stringValue
+    }
+
+    var intValue: Int? { return int }
+
+    init?(intValue: Int) {
+        self.string = String(describing: intValue)
+        self.int = intValue
+    }
+
+    init(stringLiteral value: String) {
+        self.string = value
+    }
+}