Refactored the code so that it's easier to work on and get it ready to rip out Fiber's templates.

main.go

@@ -19,6 +19,65 @@ func Fail(err error, format string, v ...any) error {
   return err
 }
 
+func RenderMarkdown(target_path string, ext string, path string) error {
+  // need to strip the .md and replace with .html
+  html_name, _ := strings.CutSuffix(target_path, ext)
+  html_name = fmt.Sprintf("%s.html", html_name)
+
+  log.Printf("MARKDOWN: %s -> %s", path, html_name)
+
+  out, err := os.OpenFile(html_name, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+  defer out.Close()
+
+  if err != nil { return Fail(err, "writing file %s", target_path) }
+
+  input_data, err := os.ReadFile(path)
+  err = goldmark.Convert(input_data, out)
+
+  return err;
+}
+
+func RenderHTML(engine *html.Engine, source_name string, target_path string, page_id string) error {
+  log.Printf("RENDER: %s -> %s", source_name, target_path)
+
+  out, err := os.OpenFile(target_path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+  defer out.Close()
+
+  if err != nil { return Fail(err, "writing file %s", target_path) }
+
+  err = engine.Render(out, source_name, fiber.Map{"PageId": page_id}, config.Settings.Layout)
+  return err;
+}
+
+func MkdirPath(target_path string) error {
+  target_dir := filepath.Dir(target_path)
+  _, err := os.Stat(target_dir)
+
+  if os.IsNotExist(err) {
+    log.Println("MAKING: ", target_dir)
+    err = os.MkdirAll(target_dir, 0750)
+
+    if err != nil { return Fail(err, "making path to %s", target_dir); }
+  }
+
+  return nil;
+}
+
+func SplitPathExt(path string) (string, string, bool) {
+  split_path := strings.Split(path, string(os.PathSeparator))[1:]
+  source_name := strings.Join(split_path, "/")  // Render wants / even on windows
+
+  ext := filepath.Ext(source_name)
+  source_name, found := strings.CutSuffix(source_name, ext)
+  return source_name, ext, found
+}
+
+func RePrefixPath(path string, new_prefix string) string {
+  split_path := strings.Split(path, string(os.PathSeparator))[1:]
+
+  prefixed_path := append([]string{new_prefix}, split_path...)
+  return filepath.Join(prefixed_path...)
+}
 
 func ProcessDirEntry(engine *html.Engine, path string, d fs.DirEntry, err error) error  {
   settings := config.Settings
@@ -26,56 +85,23 @@ func ProcessDirEntry(engine *html.Engine, path string, d fs.DirEntry, err error)
   if !d.IsDir() {
     if err != nil { return Fail(err, "path: %s", path); }
 
-    dir := filepath.Dir(path)
-    err = os.MkdirAll(dir, 0750)
-    if err != nil {
-      return Fail(err, "making dir %s", dir);
-    }
-
-    split_path := strings.Split(path, string(os.PathSeparator))[1:]
-    source_name := strings.Join(split_path, "/")  // Render wants / even on windows
-    ext := filepath.Ext(source_name)
-    source_name, found := strings.CutSuffix(source_name, ext)
+    source_name, ext, found := SplitPathExt(path)
 
     if found && source_name != settings.Layout {
-      prefixed_path := append([]string{settings.Target}, split_path...)
+      target_path := RePrefixPath(path, settings.Target)
 
-      target_path := filepath.Join(prefixed_path...)
-      _, err := os.Stat(target_path)
-
-      if os.IsNotExist(err) {
-        target_dir := filepath.Dir(target_path)
-        log.Println("MAKING: ", target_dir)
-        os.MkdirAll(target_dir, 0750)
-      }
+      err = MkdirPath(target_path)
+      if err != nil { return Fail(err, "making target path: %s", target_path) }
 
       // generate a data-testid for all pages based on template name
       page_id := strings.ReplaceAll(source_name, "/", "-") + "-page"
 
       if ext == ".html" {
-        out, err := os.OpenFile(target_path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
-        defer out.Close()
+        err = RenderHTML(engine, source_name, target_path, page_id)
 
-        if err != nil { return Fail(err, "writing file %s", target_path) }
-
-        err = engine.Render(out, source_name, fiber.Map{"PageId": page_id}, settings.Layout)
         if err != nil { return Fail(err, "failed to render %s", path) }
-
-        log.Printf("RENDER: %s -> %s", source_name, target_path)
       } else if ext == ".md" {
-        // need to strip the .md and replace with .html
-        html_name, _ := strings.CutSuffix(target_path, ext)
-        html_name = fmt.Sprintf("%s.html", html_name)
-
-        log.Printf("MARKDOWN: %s -> %s", path, html_name)
-
-        out, err := os.OpenFile(html_name, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
-        defer out.Close()
-
-        if err != nil { return Fail(err, "writing file %s", target_path) }
-
-        input_data, err := os.ReadFile(path)
-        err = goldmark.Convert(input_data, out)
+        RenderMarkdown(target_path, ext, path)
 
         if err != nil { return Fail(err, "failed to render markdown %s", path) }
       }