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/ninja.go

@@ -2,14 +2,16 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newNinja() (pkg.Artifact, string) {
+func (t Toolchain) newNinja(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "1.13.2"
 		checksum = "ygKWMa0YV2lWKiFro5hnL-vcKbc_-RACZuPu0Io8qDvgQlZ0dxv7hPNSFkt4214v"
 	)
-	return t.New("ninja-"+version, 0, []pkg.Artifact{
-		t.Load(Python),
-		t.Load(Bash),
+	python, _ := s.Load(t, Python)
+	bash, _ := s.Load(t, Bash)
+	return s.New(t, "ninja-"+version, 0, []pkg.Artifact{
+		python,
+		bash,
 	}, nil, nil, `
 cd "$(mktemp -d)"
 python3 /usr/src/ninja/configure.py \
@@ -28,7 +30,7 @@ cp ninja /work/system/bin/
 			"googletest-1.16.0.tar.gz",
 			"NjLGvSbgPy_B-y-o1hdanlzEzaYeStFcvFGxpYV3KYlhrWWFRcugYhM3ZMzOA9B_",
 			pkg.TarGzip,
-		)), pkg.Path(AbsUsrSrc.Append("ninja"), true, t.NewPatchedSource(
+		)), pkg.Path(AbsUsrSrc.Append("ninja"), true, s.NewPatchedSource(t,
 		"ninja", version, newFromGitHub(
 			"ninja-build/ninja",
 			"v"+version,
@@ -37,7 +39,7 @@ cp ninja /work/system/bin/
 	))), version
 }
 func init() {
-	artifactsM[Ninja] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newNinja,
 
 		Name:        "ninja",
@@ -45,5 +47,5 @@ func init() {
 		Website:     "https://ninja-build.org/",
 
 		ID: 2089,
-	}
+	})
 }