internal/rosa: key metadata by string

For upcoming azalea integration. The API is quite ugly right now to ease migration.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/freetype.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newFreetype() (pkg.Artifact, string) {
+func (t Toolchain) newFreetype(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "2.14.3"
 		checksum = "-WfLv8fVJNyCHpP_lriiDzOcVbBL9ajdQ3tl8AzIIUa9-8sVpU9irxOmSMgRHWYz"
 	)
-	return t.NewPackage("freetype", version, newTar(
+	return s.NewPackage(t, "freetype", version, newTar(
 		"https://download.savannah.gnu.org/releases/freetype/"+
 			"freetype-"+version+".tar.gz",
 		checksum,
@@ -15,7 +15,7 @@ func (t Toolchain) newFreetype() (pkg.Artifact, string) {
 	), nil, (*MakeHelper)(nil)), version
 }
 func init() {
-	artifactsM[Freetype] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newFreetype,
 
 		Name:        "freetype",
@@ -23,5 +23,5 @@ func init() {
 		Website:     "http://www.freetype.org/",
 
 		ID: 854,
-	}
+	})
 }