update

fix deps cycle
update example
fix color for X25519
output supported cores message

core/core.go

@@ -2,6 +2,8 @@ package core
 
 import (
 	"errors"
+	"strings"
+
 	"github.com/Yuzuki616/V2bX/conf"
 )
 
@@ -10,7 +12,7 @@ var (
 )
 
 func NewCore(c *conf.CoreConfig) (Core, error) {
-	if f, ok := cores[c.Type]; ok {
+	if f, ok := cores[strings.ToLower(c.Type)]; ok {
 		return f(c)
 	} else {
 		return nil, errors.New("unknown core type")
@@ -20,3 +22,11 @@ func NewCore(c *conf.CoreConfig) (Core, error) {
 func RegisterCore(t string, f func(c *conf.CoreConfig) (Core, error)) {
 	cores[t] = f
 }
+
+func RegisteredCore() []string {
+	cs := make([]string, 0, len(cores))
+	for k := range cores {
+		cs = append(cs, k)
+	}
+	return cs
+}