Add support for d2lang

renderer/fencedcodeblock.go

@@ -3,11 +3,14 @@ package renderer
 import (
 	"fmt"
 	"regexp"
+	"slices"
 	"strings"
 
 	"github.com/kovetskiy/mark/attachment"
+	"github.com/kovetskiy/mark/d2"
 	"github.com/kovetskiy/mark/mermaid"
 	"github.com/kovetskiy/mark/stdlib"
+	"github.com/kovetskiy/mark/types"
 	"github.com/reconquest/pkg/log"
 
 	"github.com/yuin/goldmark/ast"
@@ -18,10 +21,9 @@ import (
 
 type ConfluenceFencedCodeBlockRenderer struct {
 	html.Config
-	Stdlib          *stdlib.Lib
-	MermaidProvider string
-	MermaidScale    float64
-	Attachments     attachment.Attacher
+	Stdlib      *stdlib.Lib
+	MarkConfig  types.MarkConfig
+	Attachments attachment.Attacher
 }
 
 var reBlockDetails = regexp.MustCompile(
@@ -31,13 +33,12 @@ var reBlockDetails = regexp.MustCompile(
 )
 
 // NewConfluenceRenderer creates a new instance of the ConfluenceRenderer
-func NewConfluenceFencedCodeBlockRenderer(stdlib *stdlib.Lib, attachments attachment.Attacher, mermaidProvider string, mermaidScale float64, opts ...html.Option) renderer.NodeRenderer {
+func NewConfluenceFencedCodeBlockRenderer(stdlib *stdlib.Lib, attachments attachment.Attacher, cfg types.MarkConfig, opts ...html.Option) renderer.NodeRenderer {
 	return &ConfluenceFencedCodeBlockRenderer{
-		Config:          html.NewConfig(),
-		Stdlib:          stdlib,
-		MermaidProvider: mermaidProvider,
-		MermaidScale:    mermaidScale,
-		Attachments:     attachments,
+		Config:      html.NewConfig(),
+		Stdlib:      stdlib,
+		MarkConfig:  cfg,
+		Attachments: attachments,
 	}
 }
 
@@ -126,8 +127,39 @@ func (r *ConfluenceFencedCodeBlockRenderer) renderFencedCodeBlock(writer util.Bu
 		lval = append(lval, line.Value(source)...)
 	}
 
-	if lang == "mermaid" && r.MermaidProvider == "mermaid-go" {
-		attachment, err := mermaid.ProcessMermaidLocally(title, lval, r.MermaidScale)
+	if lang == "d2" && slices.Contains(r.MarkConfig.Features, "d2") {
+		attachment, err := d2.ProcessD2(title, lval, r.MarkConfig.D2Scale)
+		if err != nil {
+			log.Debugf(nil, "error: %v", err)
+			return ast.WalkStop, err
+		}
+		r.Attachments.Attach(attachment)
+		err = r.Stdlib.Templates.ExecuteTemplate(
+			writer,
+			"ac:image",
+			struct {
+				Width      string
+				Height     string
+				Title      string
+				Alt        string
+				Attachment string
+				Url        string
+			}{
+				attachment.Width,
+				attachment.Height,
+				attachment.Name,
+				"",
+				attachment.Filename,
+				"",
+			},
+		)
+
+		if err != nil {
+			return ast.WalkStop, err
+		}
+
+	} else if lang == "mermaid" && slices.Contains(r.MarkConfig.Features, "mermaid") && r.MarkConfig.MermaidProvider == "mermaid-go" {
+		attachment, err := mermaid.ProcessMermaidLocally(title, lval, r.MarkConfig.MermaidScale)
 		if err != nil {
 			log.Debugf(nil, "error: %v", err)
 			return ast.WalkStop, err