Kyle Isom
bc1627915e
Single-binary service: push raw markdown via REST/gRPC API, read rendered HTML through mobile-friendly web UI. MCIAS auth on all endpoints, SQLite storage, goldmark rendering with GFM and syntax highlighting. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package render
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import (
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"bytes"
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"fmt"
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chromahtml "github.com/alecthomas/chroma/v2/formatters/html"
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"github.com/yuin/goldmark"
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highlighting "github.com/yuin/goldmark-highlighting/v2"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/parser"
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"github.com/yuin/goldmark/renderer/html"
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)
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// Renderer converts markdown to HTML using goldmark.
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type Renderer struct {
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md goldmark.Markdown
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}
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// New creates a Renderer with GFM, syntax highlighting, and heading anchors.
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func New() *Renderer {
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md := goldmark.New(
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goldmark.WithExtensions(
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extension.GFM,
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highlighting.NewHighlighting(
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highlighting.WithStyle("github"),
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highlighting.WithFormatOptions(
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chromahtml.WithClasses(true),
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),
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),
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),
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goldmark.WithParserOptions(
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parser.WithAutoHeadingID(),
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),
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goldmark.WithRendererOptions(
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html.WithUnsafe(),
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),
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)
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return &Renderer{md: md}
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}
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// Render converts markdown source to HTML.
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func (r *Renderer) Render(source []byte) (string, error) {
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var buf bytes.Buffer
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if err := r.md.Convert(source, &buf); err != nil {
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return "", fmt.Errorf("render markdown: %w", err)
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}
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return buf.String(), nil
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}
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