feat: cli versions

internal/cli/engine.go

@@ -0,0 +1,49 @@
+package cli
+
+import (
+	"fmt"
+
+	"git.maximhutz.com/max/lambda/pkg/engine"
+)
+
+type Engine interface {
+	engine.Engine[Repr]
+
+	Name() string
+	InType() string
+}
+
+type convertedEngine[T any] struct {
+	engine engine.Engine[T]
+	name   string
+	inType string
+}
+
+func (b convertedEngine[T]) InType() string { return b.inType }
+
+func (b convertedEngine[T]) Name() string { return b.name }
+
+func (b convertedEngine[T]) Get() (Repr, error) {
+	s, err := b.engine.Get()
+	if err != nil {
+		return nil, err
+	}
+
+	return NewRepr(b.inType, s), nil
+}
+
+func (b convertedEngine[T]) Set(r Repr) error {
+	if t, ok := r.Data().(T); ok {
+		return b.engine.Set(t)
+	}
+
+	return fmt.Errorf("Incorrent format '%s' for engine '%s'.", r.Id(), b.inType)
+}
+
+func (b convertedEngine[T]) Step(i int) bool {
+	return b.engine.Step(i)
+}
+
+func ConvertEngine[T any](e engine.Engine[T], name string, inType string) Engine {
+	return convertedEngine[T]{e, name, inType}
+}