38 lines
667 B
Go
38 lines
667 B
Go
package styles
|
|
|
|
import (
|
|
"sort"
|
|
|
|
"github.com/alecthomas/chroma"
|
|
)
|
|
|
|
// Registry of Styles.
|
|
var Registry = map[string]*chroma.Style{}
|
|
|
|
// Fallback style. Reassign to change the default fallback style.
|
|
var Fallback = 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
|
|
}
|