writeFileWithStatus() which shows 'Creating' for new, 'Updating' for changed and 'Unchanged' for files that won't change

tesseract/genconf/nginx.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"net/url"
 	"os"
@@ -113,22 +114,20 @@ func generateNginx(yamlFile string) {
 		outputFilename := fmt.Sprintf("%s.conf", hostname)
 		outputPath := filepath.Join(log.LocalDirectory, outputFilename)
 
-		// Create output file
-		file, err := os.Create(outputPath)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Failed to create nginx config file %s: %v\n", outputPath, err)
-			continue
-		}
-		defer file.Close()
-
-		// Execute template
-		err = tmpl.Execute(file, data)
+		// Execute template to buffer
+		var buf bytes.Buffer
+		err = tmpl.Execute(&buf, data)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "Failed to execute nginx template for %s: %v\n", outputPath, err)
 			continue
 		}
 
-		fmt.Printf("Generated nginx config: %s\n", outputPath)
+		// Write file with status
+		err = writeFileWithStatus(outputPath, buf.Bytes())
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Failed to write nginx config file %s: %v\n", outputPath, err)
+			continue
+		}
 	}
 }