Move ANSIRenderer into a separate package

ansi/ansiwriter.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"

ansi/baseelement.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"

ansi/blockelement.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"

ansi/blockstack.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"

ansi/codeblock.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -16,7 +16,7 @@ func (e *CodeBlockElement) Render(w io.Writer, ctx RenderContext) error {
 
 	var indent uint
 	var margin uint
-	rules := ctx.styles.CodeBlock
+	rules := ctx.options.Styles.CodeBlock
 	if rules.Indent != nil {
 		indent = *rules.Indent
 	}

ansi/context.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"html"
@@ -9,7 +9,6 @@ import (
 
 type RenderContext struct {
 	options Options
-	styles  StyleConfig
 
 	blockStack *BlockStack
 	table      *TableElement

ansi/elements.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"
@@ -25,7 +25,7 @@ type Element struct {
 	Finisher ElementFinisher
 }
 
-func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
+func (tr *ANSIRenderer) NewElement(node ast.Node, source []byte) Element {
 	ctx := tr.context
 	// fmt.Print(strings.Repeat("  ", ctx.blockStack.Len()), node.Type(), node.Kind())
 	// defer fmt.Println()
@@ -35,7 +35,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 	case ast.KindDocument:
 		e := &BlockElement{
 			Block:  &bytes.Buffer{},
-			Style:  ctx.styles.Document,
+			Style:  ctx.options.Styles.Document,
 			Margin: true,
 		}
 		return Element{
@@ -70,7 +70,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 	case ast.KindBlockquote:
 		e := &BlockElement{
 			Block:   &bytes.Buffer{},
-			Style:   cascadeStyle(ctx.blockStack.Current().Style, ctx.styles.BlockQuote, true),
+			Style:   cascadeStyle(ctx.blockStack.Current().Style, ctx.options.Styles.BlockQuote, true),
 			Margin:  true,
 			Newline: true,
 		}
@@ -82,7 +82,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 
 	// Lists
 	case ast.KindList:
-		s := ctx.styles.List.StyleBlock
+		s := ctx.options.Styles.List.StyleBlock
 		if s.Indent == nil {
 			var i uint
 			s.Indent = &i
@@ -90,7 +90,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 		n := node.Parent()
 		for n != nil {
 			if n.Kind() == ast.KindList {
-				i := ctx.styles.List.LevelIndent
+				i := ctx.options.Styles.List.LevelIndent
 				s.Indent = &i
 				break
 			}
@@ -156,16 +156,16 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 		return Element{
 			Renderer: &BaseElement{
 				Token: ctx.SanitizeHTML(s, false),
-				Style: ctx.styles.Text,
+				Style: ctx.options.Styles.Text,
 			},
 		}
 
 	case ast.KindEmphasis:
 		n := node.(*ast.Emphasis)
 		s := string(n.Text(source))
-		style := ctx.styles.Emph
+		style := ctx.options.Styles.Emph
 		if n.Level > 1 {
-			style = ctx.styles.Strong
+			style = ctx.options.Styles.Strong
 		}
 
 		return Element{
@@ -178,7 +178,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 	case astext.KindStrikethrough:
 		n := node.(*astext.Strikethrough)
 		s := string(n.Text(source))
-		style := ctx.styles.Strikethrough
+		style := ctx.options.Styles.Strikethrough
 
 		return Element{
 			Renderer: &BaseElement{
@@ -192,7 +192,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 			Entering: "",
 			Exiting:  "",
 			Renderer: &BaseElement{
-				Style: ctx.styles.HorizontalRule,
+				Style: ctx.options.Styles.HorizontalRule,
 			},
 		}
 
@@ -271,7 +271,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 		// n := node.(*ast.CodeSpan)
 		e := &BlockElement{
 			Block: &bytes.Buffer{},
-			Style: cascadeStyle(ctx.blockStack.Current().Style, ctx.styles.Code, true),
+			Style: cascadeStyle(ctx.blockStack.Current().Style, ctx.options.Styles.Code, true),
 		}
 		return Element{
 			Renderer: e,
@@ -318,7 +318,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 		return Element{
 			Renderer: &BaseElement{
 				Token: ctx.SanitizeHTML(string(n.Text(source)), true) + "\n",
-				Style: ctx.styles.HTMLBlock.StylePrimitive,
+				Style: ctx.options.Styles.HTMLBlock.StylePrimitive,
 			},
 		}
 	case ast.KindRawHTML:
@@ -326,7 +326,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 		return Element{
 			Renderer: &BaseElement{
 				Token: ctx.SanitizeHTML(string(n.Text(source)), true) + "\n",
-				Style: ctx.styles.HTMLSpan.StylePrimitive,
+				Style: ctx.options.Styles.HTMLSpan.StylePrimitive,
 			},
 		}
 
@@ -334,7 +334,7 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 	case astext.KindDefinitionList:
 		e := &BlockElement{
 			Block:   &bytes.Buffer{},
-			Style:   cascadeStyle(ctx.blockStack.Current().Style, ctx.styles.DefinitionList, true),
+			Style:   cascadeStyle(ctx.blockStack.Current().Style, ctx.options.Styles.DefinitionList, true),
 			Margin:  true,
 			Newline: true,
 		}
@@ -347,14 +347,14 @@ func (tr *TermRenderer) NewElement(node ast.Node, source []byte) Element {
 	case astext.KindDefinitionTerm:
 		return Element{
 			Renderer: &BaseElement{
-				Style: ctx.styles.DefinitionTerm,
+				Style: ctx.options.Styles.DefinitionTerm,
 			},
 		}
 
 	case astext.KindDefinitionDescription:
 		return Element{
 			Renderer: &BaseElement{
-				Style: ctx.styles.DefinitionDescription,
+				Style: ctx.options.Styles.DefinitionDescription,
 			},
 		}
 

ansi/heading.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"
@@ -14,21 +14,21 @@ type HeadingElement struct {
 
 func (e *HeadingElement) Render(w io.Writer, ctx RenderContext) error {
 	bs := ctx.blockStack
-	rules := ctx.styles.Heading
+	rules := ctx.options.Styles.Heading
 
 	switch e.Level {
 	case 1:
-		rules = cascadeStyles(false, rules, ctx.styles.H1)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H1)
 	case 2:
-		rules = cascadeStyles(false, rules, ctx.styles.H2)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H2)
 	case 3:
-		rules = cascadeStyles(false, rules, ctx.styles.H3)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H3)
 	case 4:
-		rules = cascadeStyles(false, rules, ctx.styles.H4)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H4)
 	case 5:
-		rules = cascadeStyles(false, rules, ctx.styles.H5)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H5)
 	case 6:
-		rules = cascadeStyles(false, rules, ctx.styles.H6)
+		rules = cascadeStyles(false, rules, ctx.options.Styles.H6)
 	}
 
 	if !e.First {

ansi/image.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -15,7 +15,7 @@ func (e *ImageElement) Render(w io.Writer, ctx RenderContext) error {
 	if len(e.Text) > 0 {
 		el := &BaseElement{
 			Token: e.Text,
-			Style: ctx.styles.ImageText,
+			Style: ctx.options.Styles.ImageText,
 		}
 		err := el.Render(w, ctx)
 		if err != nil {
@@ -26,7 +26,7 @@ func (e *ImageElement) Render(w io.Writer, ctx RenderContext) error {
 		el := &BaseElement{
 			Token:  resolveRelativeURL(e.BaseURL, e.URL),
 			Prefix: " ",
-			Style:  ctx.styles.Image,
+			Style:  ctx.options.Styles.Image,
 		}
 		err := el.Render(w, ctx)
 		if err != nil {

ansi/indent.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"

ansi/link.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -19,7 +19,7 @@ func (e *LinkElement) Render(w io.Writer, ctx RenderContext) error {
 
 		el := &BaseElement{
 			Token: e.Text,
-			Style: ctx.styles.LinkText,
+			Style: ctx.options.Styles.LinkText,
 		}
 		err := el.Render(w, ctx)
 		if err != nil {
@@ -53,7 +53,7 @@ func (e *LinkElement) Render(w io.Writer, ctx RenderContext) error {
 
 	if len(e.URL) > 0 {
 		pre := " "
-		style := ctx.styles.Link
+		style := ctx.options.Styles.Link
 		if !textRendered {
 			pre = ""
 			style.BlockPrefix = ""

ansi/listitem.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -13,12 +13,12 @@ func (e *ItemElement) Render(w io.Writer, ctx RenderContext) error {
 	var el *BaseElement
 	if e.Enumeration > 0 {
 		el = &BaseElement{
-			Style:  ctx.styles.Enumeration,
+			Style:  ctx.options.Styles.Enumeration,
 			Prefix: strconv.FormatInt(int64(e.Enumeration), 10),
 		}
 	} else {
 		el = &BaseElement{
-			Style: ctx.styles.Item,
+			Style: ctx.options.Styles.Item,
 		}
 	}
 

ansi/margin.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"

ansi/padding.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"

ansi/paragraph.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"bytes"
@@ -13,7 +13,7 @@ type ParagraphElement struct {
 
 func (e *ParagraphElement) Render(w io.Writer, ctx RenderContext) error {
 	bs := ctx.blockStack
-	rules := ctx.styles.Paragraph
+	rules := ctx.options.Styles.Paragraph
 
 	_, _ = w.Write([]byte("\n"))
 	be := BlockElement{

ansi/renderer.go

@@ -0,0 +1,158 @@
+package ansi
+
+import (
+	"io"
+	"log"
+	"net/url"
+	"strings"
+
+	"github.com/yuin/goldmark/ast"
+	astext "github.com/yuin/goldmark/extension/ast"
+	"github.com/yuin/goldmark/renderer"
+	"github.com/yuin/goldmark/util"
+)
+
+type Options struct {
+	BaseURL  string
+	WordWrap int
+	Styles   StyleConfig
+}
+
+type ANSIRenderer struct {
+	context RenderContext
+}
+
+// NewANSIRenderer returns a new ANSIRenderer with style and options set.
+func NewRenderer(options Options) *ANSIRenderer {
+	return &ANSIRenderer{
+		context: NewRenderContext(options),
+	}
+}
+
+// RegisterFuncs implements NodeRenderer.RegisterFuncs.
+func (r *ANSIRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
+	// blocks
+	reg.Register(ast.KindDocument, r.renderNode)
+	reg.Register(ast.KindHeading, r.renderNode)
+	reg.Register(ast.KindBlockquote, r.renderNode)
+	reg.Register(ast.KindCodeBlock, r.renderNode)
+	reg.Register(ast.KindFencedCodeBlock, r.renderNode)
+	reg.Register(ast.KindHTMLBlock, r.renderNode)
+	reg.Register(ast.KindList, r.renderNode)
+	reg.Register(ast.KindListItem, r.renderNode)
+	reg.Register(ast.KindParagraph, r.renderNode)
+	reg.Register(ast.KindTextBlock, r.renderNode)
+	reg.Register(ast.KindThematicBreak, r.renderNode)
+
+	// inlines
+	reg.Register(ast.KindAutoLink, r.renderNode)
+	reg.Register(ast.KindCodeSpan, r.renderNode)
+	reg.Register(ast.KindEmphasis, r.renderNode)
+	reg.Register(ast.KindImage, r.renderNode)
+	reg.Register(ast.KindLink, r.renderNode)
+	reg.Register(ast.KindRawHTML, r.renderNode)
+	reg.Register(ast.KindText, r.renderNode)
+	reg.Register(ast.KindString, r.renderNode)
+
+	// tables
+	reg.Register(astext.KindTable, r.renderNode)
+	reg.Register(astext.KindTableHeader, r.renderNode)
+	reg.Register(astext.KindTableRow, r.renderNode)
+	reg.Register(astext.KindTableCell, r.renderNode)
+
+	// definitions
+	reg.Register(astext.KindDefinitionList, r.renderNode)
+	reg.Register(astext.KindDefinitionTerm, r.renderNode)
+	reg.Register(astext.KindDefinitionDescription, r.renderNode)
+
+	// footnotes
+	reg.Register(astext.KindFootnote, r.renderNode)
+	reg.Register(astext.KindFootnoteList, r.renderNode)
+	reg.Register(astext.KindFootnoteLink, r.renderNode)
+	reg.Register(astext.KindFootnoteBackLink, r.renderNode)
+
+	// checkboxes
+	reg.Register(astext.KindTaskCheckBox, r.renderNode)
+
+	// strikethrough
+	reg.Register(astext.KindStrikethrough, r.renderNode)
+}
+
+func (tr *ANSIRenderer) renderNode(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+	// _, _ = w.Write([]byte(node.Type.String()))
+	writeTo := io.Writer(w)
+	bs := tr.context.blockStack
+
+	// children get rendered by their parent
+	if isChild(node) {
+		return ast.WalkContinue, nil
+	}
+
+	e := tr.NewElement(node, source)
+	if entering {
+		// everything below the Document element gets rendered into a block buffer
+		if bs.Len() > 0 {
+			writeTo = io.Writer(bs.Current().Block)
+		}
+
+		_, _ = writeTo.Write([]byte(e.Entering))
+		if e.Renderer != nil {
+			err := e.Renderer.Render(writeTo, tr.context)
+			if err != nil {
+				return ast.WalkStop, err
+			}
+		}
+	} else {
+		// everything below the Document element gets rendered into a block buffer
+		if bs.Len() > 0 {
+			writeTo = io.Writer(bs.Parent().Block)
+		}
+
+		// if we're finished rendering the entire document,
+		// flush to the real writer
+		if node.Type() == ast.TypeDocument {
+			writeTo = w
+		}
+
+		if e.Finisher != nil {
+			err := e.Finisher.Finish(writeTo, tr.context)
+			if err != nil {
+				return ast.WalkStop, err
+			}
+		}
+		_, _ = bs.Current().Block.Write([]byte(e.Exiting))
+	}
+
+	return ast.WalkContinue, nil
+}
+
+func isChild(node ast.Node) bool {
+	if node.Parent() == nil {
+		return false
+	}
+
+	// These types are already rendered by their parent
+	switch node.Parent().Kind() {
+	case ast.KindLink, ast.KindImage, ast.KindEmphasis, astext.KindStrikethrough, ast.KindBlockquote, astext.KindTableCell:
+		return true
+	default:
+		return false
+	}
+}
+
+func resolveRelativeURL(baseURL string, rel string) string {
+	u, err := url.Parse(rel)
+	if err != nil {
+		log.Fatal(err)
+	}
+	if u.IsAbs() {
+		return rel
+	}
+	u.Path = strings.TrimPrefix(u.Path, "/")
+
+	base, err := url.Parse(baseURL)
+	if err != nil {
+		return rel
+	}
+	return base.ResolveReference(u).String()
+}

ansi/style.go

@@ -1,14 +1,7 @@
-package gold
+package ansi
 
 import (
-	"io"
-	"io/ioutil"
-	"os"
-
 	"github.com/lucasb-eyer/go-colorful"
-	"github.com/rakyll/statik/fs"
-
-	_ "github.com/charmbracelet/gold/statik"
 )
 
 type StylePrimitive struct {
@@ -95,27 +88,6 @@ type StyleConfig struct {
 	HTMLSpan  StyleBlock `json:"html_span"`
 }
 
-func loadStyle(f string) ([]byte, error) {
-	var r io.ReadCloser
-	var err error
-
-	r, err = os.Open(f)
-	if err != nil {
-		statikFS, err := fs.New()
-		if err != nil {
-			return nil, err
-		}
-
-		r, err = statikFS.Open("/" + f + ".json")
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	defer r.Close()
-	return ioutil.ReadAll(r)
-}
-
 func cascadeStyles(onlyColors bool, s ...StyleBlock) StyleBlock {
 	var r StyleBlock
 

ansi/table.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -29,7 +29,7 @@ func (e *TableElement) Render(w io.Writer, ctx RenderContext) error {
 
 	var indent uint
 	var margin uint
-	rules := ctx.styles.Table
+	rules := ctx.options.Styles.Table
 	if rules.Indent != nil {
 		indent = *rules.Indent
 	}
@@ -56,7 +56,7 @@ func (e *TableElement) Finish(w io.Writer, ctx RenderContext) error {
 	ctx.table.writer.Render()
 	ctx.table.writer = nil
 
-	rules := ctx.styles.Table
+	rules := ctx.options.Styles.Table
 	renderText(ctx.table.indentWriter, ctx.blockStack.Current().Style.StylePrimitive, rules.BlockSuffix)
 	return nil
 }

ansi/task.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"io"
@@ -11,14 +11,14 @@ type TaskElement struct {
 func (e *TaskElement) Render(w io.Writer, ctx RenderContext) error {
 	var el *BaseElement
 
-	pre := ctx.styles.Task.Unticked
+	pre := ctx.options.Styles.Task.Unticked
 	if e.Checked {
-		pre = ctx.styles.Task.Ticked
+		pre = ctx.options.Styles.Task.Ticked
 	}
 
 	el = &BaseElement{
 		Prefix: pre,
-		Style:  ctx.styles.Task.StylePrimitive,
+		Style:  ctx.options.Styles.Task.StylePrimitive,
 	}
 
 	return el.Render(w, ctx)

ansi/templatehelper.go

@@ -1,4 +1,4 @@
-package gold
+package ansi
 
 import (
 	"regexp"

gold.go

@@ -4,26 +4,22 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
-	"log"
+	"io/ioutil"
-	"net/url"
+	"os"
-	"strings"
 
+	"github.com/rakyll/statik/fs"
 	"github.com/yuin/goldmark"
-	"github.com/yuin/goldmark/ast"
 	"github.com/yuin/goldmark/extension"
-	astext "github.com/yuin/goldmark/extension/ast"
 	"github.com/yuin/goldmark/parser"
 	"github.com/yuin/goldmark/renderer"
 	"github.com/yuin/goldmark/util"
+
+	"github.com/charmbracelet/gold/ansi"
+	_ "github.com/charmbracelet/gold/statik"
 )
 
-type Options struct {
-	BaseURL  string
-	WordWrap int
-}
-
 type TermRenderer struct {
-	context RenderContext
+	Options ansi.Options
 }
 
 // Render initializes a new TermRenderer and renders a markdown with a specific
@@ -35,7 +31,7 @@ func Render(in string, stylePath string) ([]byte, error) {
 // RenderBytes initializes a new TermRenderer and renders a markdown with a
 // specific style.
 func RenderBytes(in []byte, stylePath string) ([]byte, error) {
-	r, err := NewTermRenderer(stylePath, Options{
+	r, err := NewTermRenderer(stylePath, ansi.Options{
 		WordWrap: 80,
 	})
 	if err != nil {
@@ -45,7 +41,7 @@ func RenderBytes(in []byte, stylePath string) ([]byte, error) {
 }
 
 // NewTermRenderer returns a new TermRenderer with style and options set.
-func NewTermRenderer(stylePath string, options Options) (*TermRenderer, error) {
+func NewTermRenderer(stylePath string, options ansi.Options) (*TermRenderer, error) {
 	if stylePath == "" {
 		return NewTermRendererFromBytes([]byte("{}"), options)
 	}
@@ -59,17 +55,15 @@ func NewTermRenderer(stylePath string, options Options) (*TermRenderer, error) {
 
 // NewTermRendererFromBytes returns a new TermRenderer with style and options
 // set.
-func NewTermRendererFromBytes(b []byte, options Options) (*TermRenderer, error) {
+func NewTermRendererFromBytes(b []byte, options ansi.Options) (*TermRenderer, error) {
-	tr := &TermRenderer{
+	err := json.Unmarshal(b, &options.Styles)
-		context: NewRenderContext(options),
-	}
-
-	err := json.Unmarshal(b, &tr.context.styles)
 	if err != nil {
 		return nil, err
 	}
 
-	return tr, nil
+	return &TermRenderer{
+		Options: options,
+	}, nil
 }
 
 // Render returns the markdown rendered into a string.
@@ -89,139 +83,34 @@ func (tr *TermRenderer) RenderBytes(in []byte) ([]byte, error) {
 			parser.WithAutoHeadingID(),
 		),
 	)
+
+	ar := ansi.NewRenderer(tr.Options)
 	md.SetRenderer(
 		renderer.NewRenderer(
-			renderer.WithNodeRenderers(util.Prioritized(tr, 1000))))
+			renderer.WithNodeRenderers(util.Prioritized(ar, 1000))))
 
 	var buf bytes.Buffer
 	err := md.Convert(in, &buf)
 	return buf.Bytes(), err
 }
 
-// RegisterFuncs implements NodeRenderer.RegisterFuncs.
+func loadStyle(f string) ([]byte, error) {
-func (r *TermRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
+	var r io.ReadCloser
-	// blocks
+	var err error
-	reg.Register(ast.KindDocument, r.renderNode)
-	reg.Register(ast.KindHeading, r.renderNode)
-	reg.Register(ast.KindBlockquote, r.renderNode)
-	reg.Register(ast.KindCodeBlock, r.renderNode)
-	reg.Register(ast.KindFencedCodeBlock, r.renderNode)
-	reg.Register(ast.KindHTMLBlock, r.renderNode)
-	reg.Register(ast.KindList, r.renderNode)
-	reg.Register(ast.KindListItem, r.renderNode)
-	reg.Register(ast.KindParagraph, r.renderNode)
-	reg.Register(ast.KindTextBlock, r.renderNode)
-	reg.Register(ast.KindThematicBreak, r.renderNode)
 
-	// inlines
+	r, err = os.Open(f)
-	reg.Register(ast.KindAutoLink, r.renderNode)
-	reg.Register(ast.KindCodeSpan, r.renderNode)
-	reg.Register(ast.KindEmphasis, r.renderNode)
-	reg.Register(ast.KindImage, r.renderNode)
-	reg.Register(ast.KindLink, r.renderNode)
-	reg.Register(ast.KindRawHTML, r.renderNode)
-	reg.Register(ast.KindText, r.renderNode)
-	reg.Register(ast.KindString, r.renderNode)
-
-	// tables
-	reg.Register(astext.KindTable, r.renderNode)
-	reg.Register(astext.KindTableHeader, r.renderNode)
-	reg.Register(astext.KindTableRow, r.renderNode)
-	reg.Register(astext.KindTableCell, r.renderNode)
-
-	// definitions
-	reg.Register(astext.KindDefinitionList, r.renderNode)
-	reg.Register(astext.KindDefinitionTerm, r.renderNode)
-	reg.Register(astext.KindDefinitionDescription, r.renderNode)
-
-	// footnotes
-	reg.Register(astext.KindFootnote, r.renderNode)
-	reg.Register(astext.KindFootnoteList, r.renderNode)
-	reg.Register(astext.KindFootnoteLink, r.renderNode)
-	reg.Register(astext.KindFootnoteBackLink, r.renderNode)
-
-	// checkboxes
-	reg.Register(astext.KindTaskCheckBox, r.renderNode)
-
-	// strikethrough
-	reg.Register(astext.KindStrikethrough, r.renderNode)
-}
-
-func (tr *TermRenderer) renderNode(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
-	// _, _ = w.Write([]byte(node.Type.String()))
-	writeTo := io.Writer(w)
-	bs := tr.context.blockStack
-
-	// children get rendered by their parent
-	if isChild(node) {
-		return ast.WalkContinue, nil
-	}
-
-	e := tr.NewElement(node, source)
-	if entering {
-		// everything below the Document element gets rendered into a block buffer
-		if bs.Len() > 0 {
-			writeTo = io.Writer(bs.Current().Block)
-		}
-
-		_, _ = writeTo.Write([]byte(e.Entering))
-		if e.Renderer != nil {
-			err := e.Renderer.Render(writeTo, tr.context)
 	if err != nil {
-				return ast.WalkStop, err
+		statikFS, err := fs.New()
-			}
-		}
-	} else {
-		// everything below the Document element gets rendered into a block buffer
-		if bs.Len() > 0 {
-			writeTo = io.Writer(bs.Parent().Block)
-		}
-
-		// if we're finished rendering the entire document,
-		// flush to the real writer
-		if node.Type() == ast.TypeDocument {
-			writeTo = w
-		}
-
-		if e.Finisher != nil {
-			err := e.Finisher.Finish(writeTo, tr.context)
 		if err != nil {
-				return ast.WalkStop, err
+			return nil, err
-			}
-		}
-		_, _ = bs.Current().Block.Write([]byte(e.Exiting))
 		}
 
-	return ast.WalkContinue, nil
+		r, err = statikFS.Open("/" + f + ".json")
-}
-
-func isChild(node ast.Node) bool {
-	if node.Parent() == nil {
-		return false
-	}
-
-	// These types are already rendered by their parent
-	switch node.Parent().Kind() {
-	case ast.KindLink, ast.KindImage, ast.KindEmphasis, astext.KindStrikethrough, ast.KindBlockquote, astext.KindTableCell:
-		return true
-	default:
-		return false
-	}
-}
-
-func resolveRelativeURL(baseURL string, rel string) string {
-	u, err := url.Parse(rel)
 		if err != nil {
-		log.Fatal(err)
+			return nil, err
 		}
-	if u.IsAbs() {
-		return rel
 	}
-	u.Path = strings.TrimPrefix(u.Path, "/")
 
-	base, err := url.Parse(baseURL)
+	defer r.Close()
-	if err != nil {
+	return ioutil.ReadAll(r)
-		return rel
-	}
-	return base.ResolveReference(u).String()
 }