refactored render to internal/render added logging with charmbracelet/log

internal/render/render.go

@@ -0,0 +1,60 @@
+package render
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"text/template"
+	"specCon18/bubblewand/internal/logger"
+)
+
+// ProgramData holds user-supplied template values
+type ProgramData struct {
+	ModName        string
+	PackageName    string
+	ProgramVersion string
+	ProgramDesc    string
+	OutputDir      string
+}
+
+// RenderTemplates renders all .tmpl files from the templates/ directory into outputDir
+func RenderTemplates(data ProgramData, outputDir string) error {
+	return filepath.Walk("templates", func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() || !strings.HasSuffix(info.Name(), ".tmpl") {
+			return nil
+		}
+
+		// Create relative output path (preserving subdirs)
+		relPath, err := filepath.Rel("templates", path)
+		if err != nil {
+			return err
+		}
+		outputPath := filepath.Join(outputDir, strings.TrimSuffix(relPath, ".tmpl"))
+
+		// Ensure parent directories exist
+		if err := os.MkdirAll(filepath.Dir(outputPath), 0755); err != nil {
+			return err
+		}
+
+		// Parse and execute template
+		tmpl, err := template.ParseFiles(path)
+		if err != nil {
+			return err
+		}
+
+		outFile, err := os.Create(outputPath)
+		if err != nil {
+			return err
+		}
+		defer outFile.Close()
+		
+		logString := fmt.Sprintf("Rendering %s → %s\n", path, outputPath)
+		logger.Log.Info(logString)
+		return tmpl.Execute(outFile, data)
+	})
+}
+