internal/rosa: move azalea builtins

This improves readability.

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

2 files changed, 70 insertions, 63 deletions

diff --git a/internal/rosa/builtins.go b/internal/rosa/builtins.go
new file mode 100644
index 00000000..78123921
--- /dev/null
+++ b/internal/rosa/builtins.go
@@ -0,0 +1,70 @@
+package rosa
+
+import (
+	"path"
+	"strings"
+
+	"hakurei.app/internal/pkg"
+)
+
+const (
+	// jobsE is expression for preferred job count set by [pkg].
+	jobsE = `"$` + pkg.EnvJobs + `"`
+	// jobsFlagE is expression for flag with preferred job count.
+	jobsFlagE = `"-j$` + pkg.EnvJobs + `"`
+	// jobsLE is expression for twice of preferred job count set by [pkg].
+	jobsLE = `"$(expr ` + jobsE + ` '*' 2)"`
+	// jobsLFlagE is expression for flag with double of preferred job count.
+	jobsLFlagE = `"-j$(expr ` + jobsE + ` '*' 2)"`
+)
+
+// newTar wraps [pkg.NewHTTPGetTar] with a simpler function signature.
+func newTar(url, checksum string, compression uint32) pkg.Artifact {
+	return pkg.NewHTTPGetTar(nil, url, mustDecode(checksum), compression)
+}
+
+// newFromCPAN is a helper for downloading release from CPAN.
+func newFromCPAN(author, name, version, checksum string) pkg.Artifact {
+	return newTar(
+		"https://cpan.metacpan.org/authors/id/"+
+			author[:1]+"/"+author[:2]+"/"+author+"/"+
+			name+"-"+version+".tar.gz",
+		checksum,
+		pkg.TarGzip,
+	)
+}
+
+// newFromGitLab is a helper for downloading source from GitLab.
+func newFromGitLab(domain, suffix, ref, checksum string) pkg.Artifact {
+	return newTar(
+		"https://"+domain+"/"+suffix+"/-/archive/"+
+			ref+"/"+path.Base(suffix)+"-"+
+			strings.ReplaceAll(ref, "/", "-")+".tar.bz2",
+		checksum,
+		pkg.TarBzip2,
+	)
+}
+
+// newFromGitHub is a helper for downloading source from Microsoft Github.
+func newFromGitHub(suffix, tag, checksum string) pkg.Artifact {
+	return newTar(
+		"https://github.com/"+suffix+
+			"/archive/refs/tags/"+tag+".tar.gz",
+		checksum,
+		pkg.TarGzip,
+	)
+}
+
+// newFromGitHubRelease is a helper for downloading release tarball from
+// Microsoft Github.
+func newFromGitHubRelease(
+	suffix, tag, name, checksum string,
+	compression uint32,
+) pkg.Artifact {
+	return newTar(
+		"https://github.com/"+suffix+
+			"/releases/download/"+tag+"/"+name,
+		checksum,
+		compression,
+	)
+}
diff --git a/internal/rosa/rosa.go b/internal/rosa/rosa.go
index 94d827bc..1d363204 100644
--- a/internal/rosa/rosa.go
+++ b/internal/rosa/rosa.go
@@ -5,7 +5,6 @@ import (
 	"embed"
 	"io/fs"
 	"os"
-	"path"
 	"slices"
 	"strconv"
 	"strings"
@@ -620,68 +619,6 @@ func (attr *GenericHelper) script(t Toolchain, _ string) string {
 	return script
 }
 
-const (
-	// jobsE is expression for preferred job count set by [pkg].
-	jobsE = `"$` + pkg.EnvJobs + `"`
-	// jobsFlagE is expression for flag with preferred job count.
-	jobsFlagE = `"-j$` + pkg.EnvJobs + `"`
-	// jobsLE is expression for twice of preferred job count set by [pkg].
-	jobsLE = `"$(expr ` + jobsE + ` '*' 2)"`
-	// jobsLFlagE is expression for flag with double of preferred job count.
-	jobsLFlagE = `"-j$(expr ` + jobsE + ` '*' 2)"`
-)
-
-// newTar wraps [pkg.NewHTTPGetTar] with a simpler function signature.
-func newTar(url, checksum string, compression uint32) pkg.Artifact {
-	return pkg.NewHTTPGetTar(nil, url, mustDecode(checksum), compression)
-}
-
-// newFromCPAN is a helper for downloading release from CPAN.
-func newFromCPAN(author, name, version, checksum string) pkg.Artifact {
-	return newTar(
-		"https://cpan.metacpan.org/authors/id/"+
-			author[:1]+"/"+author[:2]+"/"+author+"/"+
-			name+"-"+version+".tar.gz",
-		checksum,
-		pkg.TarGzip,
-	)
-}
-
-// newFromGitLab is a helper for downloading source from GitLab.
-func newFromGitLab(domain, suffix, ref, checksum string) pkg.Artifact {
-	return newTar(
-		"https://"+domain+"/"+suffix+"/-/archive/"+
-			ref+"/"+path.Base(suffix)+"-"+
-			strings.ReplaceAll(ref, "/", "-")+".tar.bz2",
-		checksum,
-		pkg.TarBzip2,
-	)
-}
-
-// newFromGitHub is a helper for downloading source from Microsoft Github.
-func newFromGitHub(suffix, tag, checksum string) pkg.Artifact {
-	return newTar(
-		"https://github.com/"+suffix+
-			"/archive/refs/tags/"+tag+".tar.gz",
-		checksum,
-		pkg.TarGzip,
-	)
-}
-
-// newFromGitHubRelease is a helper for downloading release tarball from
-// Microsoft Github.
-func newFromGitHubRelease(
-	suffix, tag, name, checksum string,
-	compression uint32,
-) pkg.Artifact {
-	return newTar(
-		"https://github.com/"+suffix+
-			"/releases/download/"+tag+"/"+name,
-		checksum,
-		compression,
-	)
-}
-
 // native contains natively-implemented and built-in azalea-based [Artifact].
 // It is generally recommended to clone this instance for custom [Artifact]
 // registrations.