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/Tasks/InitGitInFolderTask.swift

@@ -1,24 +1,26 @@
 import Foundation
 
 public struct InitGitInFolderTask {
+    
+    // MARK: Properties
+    
+    private let terminalService: TerminalServicing
 
     // MARK: Initialisers
     
-    public init() {}
+    public init(terminalService: TerminalServicing) {
+        self.terminalService = terminalService
+    }
     
     // MARK: Functions
     
-    public func callAsFunction(at rootFolder: URL) async throws (RunProcessError) {
-        let pathCommand = "/usr/bin/git"
+    public func callAsFunction(at rootFolder: URL) async throws (TerminalServiceError) {
+        let executableURL = URL(at: "/usr/bin/git")
         let pathFolder = rootFolder.pathString
         
-        var gitInit = RunProcessTask(process: Process())
-        var gitAdd = RunProcessTask(process: Process())
-        var gitCommit = RunProcessTask(process: Process())
-        
-        try await gitInit(path: pathCommand, arguments: ["init", pathFolder])
-        try await gitAdd(path: pathCommand, arguments: ["-C", pathFolder, "add", "."])
-        try await gitCommit(path: pathCommand, arguments: ["-C", pathFolder, "commit", "-m", "Initial commit"])
+        try await terminalService.run(executableURL, arguments: ["init", pathFolder])
+        try await terminalService.run(executableURL, arguments: ["-C", pathFolder, "add", "."])
+        try await terminalService.run(executableURL, arguments: ["-C", pathFolder, "commit", "-m", "Initial commit"])
     }
     
 }

Library/Sources/Public/Tasks/RenderFilesTask.swift

@@ -0,0 +1,34 @@
+import Foundation
+
+public struct RenderFilesTask {
+    
+    // MARK: Computed
+    
+    private let fileService: FileServicing
+    private let templateService: TemplateServicing
+
+    // MARK: Initialisers
+
+    public init(
+        fileService: FileServicing,
+        templateService: TemplateServicing
+    ) {
+        self.fileService = fileService
+        self.templateService = templateService
+    }
+    
+    // MARK: Functions
+    
+    public func callAsFunction(
+        at rootFolder: URL,
+        with model: Project
+    ) async throws {
+        for template in Template.allCases {
+            let content = try await templateService.render(model, on: template.rawValue)
+            let fileURL = rootFolder.appendingPath(template.filePath)
+
+            try await fileService.createFile(at: fileURL, with: Data(content.utf8))
+        }
+    }
+    
+}