log execution steps

main.go

@@ -139,11 +139,14 @@ func makeSiteStruct(objs map[string]*Object) error {
 		// FIXME: embed templates
 		// FIXME: parse templates once at start
 		t := template.Must(template.ParseFiles(tmplCategory))
-		f, err := os.Create(filepath.Join(categoryDir, "index.html"))
+		categoryIndexFilename := filepath.Join(categoryDir, "index.html")
+		f, err := os.Create(categoryIndexFilename)
 		if err != nil {
 			return err
 		}
 
+		fmt.Printf("Write category Index file: %s\n", categoryIndexFilename)
+
 		if err := t.Execute(f, obj); err != nil {
 			return err
 		}
@@ -154,8 +157,11 @@ func makeSiteStruct(objs map[string]*Object) error {
 
 func makeSitemap(objs map[string]*Object) {
 	t := template.Must(template.ParseFiles(tmplSitemap))
+	// FIXME: handle error
 	f, _ := os.Create(outSitemapFile)
-	t.Execute(f, objs)
+	fmt.Printf("Render Sitemap to: %s\n", outSitemapFile)
+
+	_ = t.Execute(f, objs)
 }
 
 func makeObjByID(selector string, s *goquery.Selection) (obj *Object) {
@@ -206,5 +212,6 @@ func changeLinksInIndex(html string, query *goquery.Document, objs map[string]*O
 		}
 	})
 
-	os.WriteFile(outIndexFile, []byte(html), 0644)
+	fmt.Printf("Rewrite links in Index file: %s\n", outIndexFile)
+	_ = os.WriteFile(outIndexFile, []byte(html), 0644)
 }

scripts.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"bytes"
+	"fmt"
 	"html/template"
 	"os"
 
@@ -53,6 +54,7 @@ func GenerateHTML(srcFilename, outFilename string) error {
 		return err
 	}
 
+	fmt.Printf("Write Index file: %s\n", outIndexFile)
 	if err := t.Execute(f, c); err != nil {
 		return err
 	}