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>
2025-02-17 22:11:05 +00:00
parent 9be8fa4a31
commit 212ca52279
33 changed files with 812 additions and 202 deletions
@@ -0,0 +1,50 @@
+import Foundation
+import Mustache
+
+public struct TemplateService {
+    
+    // MARK: Properties
+    
+    private let mustacheRenderer: MustacheLibrary
+    
+    // MARK: Initialisers
+    
+    public init(
+        bundle: Bundleable? = nil,
+        templateFolder: String
+    ) async throws (TemplateServiceError) {
+        guard let pathResources = (bundle ?? Bundle.module).resourcePath else {
+            throw .resourcePathNotFound
+        }
+        
+        let pathTemplates = pathResources + "/" + templateFolder
+        
+        do {
+            self.mustacheRenderer = try await MustacheLibrary(directory: pathTemplates)
+        } catch {
+            throw .serviceNotInitialized
+        }
+    }
+    
+}
+
+// MARK: - TemplateServicing
+
+extension TemplateService: TemplateServicing {
+
+    // MARK: Functions
+    
+    public func render(_ object: Any, on template: String) async throws (TemplateServiceError) -> String {
+        guard mustacheRenderer.getTemplate(named: template) != nil else {
+            throw .templateNotFound
+        }
+        
+        guard let content = mustacheRenderer.render(object, withTemplate: template) else {
+            throw .contentNotRendered
+        }
+        
+        return content
+    }
+    
+}
+