Template support for input parameters (#4)

This PR contains the work done to support input parameters for the `create` command of the executable target, and to render content dynamically for the newly-generated project.

Reviewed-on: #4
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

Library/Sources/Public/Protocols/Bundleable.swift

@@ -1,6 +1,10 @@
 import Foundation
 
 public protocol Bundleable {
+    
+    // MARK: Computed
+    
+    var resourcePath: String? { get }
 
     // MARK: Functions
     

Library/Sources/Public/Protocols/FileServicing.swift

@@ -9,6 +9,7 @@ public protocol FileServicing {
     // MARK: Functions
     
     func copyFile(from source: URL, to destination: URL) async throws (FileServiceError)
+    func createFile(at location: URL, with data: Data) async throws (FileServiceError)
     func createFolder(at location: URL) async throws (FileServiceError)
     func deleteItem(at location: URL) async throws (FileServiceError)
     func isItemExists(at location: URL) async throws (FileServiceError) -> Bool
@@ -18,6 +19,8 @@ public protocol FileServicing {
 // MARK: - Errors
 
 public enum FileServiceError: Error, Equatable {
+    case fileDataIsEmpty
+    case fileNotCreated
     case folderNotCreated
     case itemAlreadyExists
     case itemEmptyData

Library/Sources/Public/Protocols/TemplateServicing.swift

@@ -0,0 +1,16 @@
+public protocol TemplateServicing {
+    
+    // MARK: Functions
+    
+    func render(_ object: Any, on template: String) async throws (TemplateServiceError) -> String
+    
+}
+
+// MARK: - Errors
+
+public enum TemplateServiceError: Error {
+    case contentNotRendered
+    case resourcePathNotFound
+    case serviceNotInitialized
+    case templateNotFound
+}

Library/Sources/Public/Protocols/TerminalServicing.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+public protocol TerminalServicing {
+    
+    // MARK: Functions
+    
+    @discardableResult
+    func run(_ executableURL: URL, arguments: [String]) async throws (TerminalServiceError) -> String
+    
+}
+
+// MARK: - Errors
+
+public enum TerminalServiceError: Error, Equatable {
+    case captured(_ output: String)
+    case output(_ output: String)
+    case unexpected
+}
+