Switch to one file per mod and added additional options for go parts

gofilereader.go

@@ -16,12 +16,39 @@ type goFilePart struct {
 	Body string
 }
 
+func (g goFilePart) FirstMeta(name string) string {
+	for _, meta := range g.Meta {
+		if meta.Name == name {
+			return meta.Value
+		}
+	}
+	return ""
+}
+
 type goFileDocs struct {
 	Parts []goFilePart
 }
 
-type allGoFileDocs struct {
+func (g goFileDocs) PartsWithMeta(name string) []goFilePart {
-	Files []goFileDocs
+	var parts []goFilePart
+	for _, part := range g.Parts {
+		if part.FirstMeta(name) != "" {
+			parts = append(parts, part)
+		}
+	}
+	return parts
+}
+
+func (g goFileDocs) FirstPartWithMeta(name string) goFilePart {
+	parts := g.PartsWithMeta(name)
+	if len(parts) > 0 {
+		return parts[0]
+	}
+	return goFilePart{}
+}
+
+func (g goFileDocs) HasDocs() bool {
+	return len(g.Parts) > 0
 }
 
 func parseGoFileDocs(r io.Reader) (goFileDocs, error) {

pathbuilder.go

@@ -41,8 +41,6 @@ func (pb PathBuilder) File(file string) Option {
 func (pb PathBuilder) GoFiles(dir, templateFile string) Option {
 	return Option{
 		configSitemap: func(sm *siteMap) error {
-			var allDocs allGoFileDocs
-
 			tmplBytes, err := os.ReadFile(templateFile)
 			if err != nil {
 				return err
@@ -57,6 +55,11 @@ func (pb PathBuilder) GoFiles(dir, templateFile string) Option {
 					return err
 				}
 				if !info.IsDir() && info.Mode().IsRegular() {
+					relPath, err := filepath.Rel(dir, strings.TrimSuffix(path, filepath.Ext(path)))
+					if err != nil {
+						return nil
+					}
+
 					absName, err := filepath.Abs(path)
 					if err != nil {
 						return err
@@ -72,20 +75,23 @@ func (pb PathBuilder) GoFiles(dir, templateFile string) Option {
 					if err != nil {
 						return err
 					}
-					allDocs.Files = append(allDocs.Files, goFileDoc)
+
+					if !goFileDoc.HasDocs() {
+						return nil
+					}
+
+					sm.Pages = append(sm.Pages, sitePage{
+						Path: relPath,
+						Source: mdTemplateSource{
+							Template: tmpl,
+							Data:     goFileDoc,
+						},
+					})
 				}
 				return nil
 			}); err != nil {
 				return err
 			}
-
-			sm.Pages = append(sm.Pages, sitePage{
-				Path: pb.path,
-				Source: mdTemplateSource{
-					Template: tmpl,
-					Data:     allDocs,
-				},
-			})
 			return nil
 		},
 	}