Generate example styles from default styles

internal/generate-style-json/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/charmbracelet/glamour"
+	"github.com/charmbracelet/glamour/ansi"
+)
+
+func writeStyleJSON(filename string, styleConfig *ansi.StyleConfig) error {
+	f, err := os.Create(filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	e := json.NewEncoder(f)
+	e.SetIndent("", "  ")
+	return e.Encode(styleConfig)
+}
+
+func run() error {
+	for style, styleConfig := range glamour.DefaultStyles {
+		if err := writeStyleJSON(filepath.Join("styles", style+".json"), styleConfig); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func main() {
+	if err := run(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}