init

internal/packages/packages.go

@@ -0,0 +1,38 @@
+package packages
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+type Package struct {
+	Name         string
+	Dependencies []Dependency
+}
+
+type Dependency struct {
+	Name    string
+	Version string
+}
+
+func LookupPackageFile(name string) (io.Reader, error) {
+	path := filepath.Join("./packages", name+".lua")
+
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, fmt.Errorf("opening package file: %w", err)
+	}
+	defer f.Close()
+
+	buf := new(bytes.Buffer)
+
+	_, err = io.Copy(buf, f)
+	if err != nil {
+		return nil, fmt.Errorf("reading package file: %w", err)
+	}
+
+	return buf, nil
+}