Viewing github.com/alecthomas/chroma/styles/api.go

```
package styles
```
```
import (
```
```
	"embed"
```
```
	"io/fs"
```
```
	"sort"
```
```
	"github.com/alecthomas/chroma/v2"
```
```
)
```
```
//go:embed *.xml
```
```
var embedded embed.FS
```
```
// Registry of Styles.
```

var Registry = func() map[string]*chroma.Style {

	registry := map[string]*chroma.Style{}

```
	// Register all embedded styles.
```

	files, err := fs.ReadDir(embedded, ".")

```
	if err != nil {
```
```
		panic(err)
```
```
	}
```
```
	for _, file := range files {
```
```
		if file.IsDir() {
```
```
			continue
```
```
		}
```
```
		r, err := embedded.Open(file.Name())
```
```
		if err != nil {
```
```
			panic(err)
```
```
		}
```
```
		style, err := chroma.NewXMLStyle(r)
```
```
		if err != nil {
```
```
			panic(err)
```
```
		}
```
```
		registry[style.Name] = style
```
```
		_ = r.Close()
```
```
	}
```
```
	return registry
```
```
}()
```

// Fallback style. Reassign to change the default fallback style.

```
var Fallback = Registry["swapoff"]
```
```
// Register a chroma.Style.
```

func Register(style *chroma.Style) *chroma.Style {

```
	Registry[style.Name] = style
```
```
	return style
```
```
}
```
```
// Names of all available styles.
```
```
func Names() []string {
```
```
	out := []string{}
```
```
	for name := range Registry {
```
```
		out = append(out, name)
```
```
	}
```
```
	sort.Strings(out)
```
```
	return out
```
```
}
```
```
// Get named style, or Fallback.
```
```
func Get(name string) *chroma.Style {
```
```
	if style, ok := Registry[name]; ok {
```
```
		return style
```
```
	}
```
```
	return Fallback
```
```
}
```

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