internal/rosa/package: migrate glib

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

internal/rosa/state.go

@@ -18,6 +18,7 @@ import (
 	"unique"
 	"unsafe"
 
+	"hakurei.app/check"
 	"hakurei.app/internal/pkg"
 	"hakurei.app/internal/rosa/azalea"
 )
@@ -919,21 +920,25 @@ func (ctx *evalContext) pf(
 	}
 
 	for _, pair := range files {
-		base, pathname, ok := strings.Cut(pair, ":")
+		var pathname *check.Absolute
+		dst, src, ok := strings.Cut(pair, ":")
 		if !ok {
-			pathname, base = base, filepath.Base(base)
+			src, dst = dst, filepath.Base(dst)
+		}
+		if pathname, err = check.NewAbs(dst); err != nil {
+			pathname = AbsUsrSrc.Append(dst)
 		}
 
 		var p []byte
-		p, err = fs.ReadFile(ctx.b, pathname)
+		p, err = fs.ReadFile(ctx.b, src)
 		if err != nil {
 			return
 		}
 
 		attr.Paths = append(attr.Paths, pkg.Path(
-			AbsUsrSrc.Append(base),
+			pathname,
 			false,
-			pkg.NewFile(base, p),
+			pkg.NewFile(filepath.Base(dst), p),
 		))
 	}