1 files changed, 42 insertions, 0 deletions
diff --git a/internal/slackware_com/file_system.go b/internal/slackware_com/file_system.go
new file mode 100644
index 0000000..18769be
--- /dev/null
+++ b/internal/slackware_com/file_system.go
@@ -0,0 +1,42 @@
+package slackware_com
+
+import (
+	"fmt"
+	"os"
+	"path"
+)
+
+const PkgToolsPath = "/var/lib/pkgtools"
+
+const PkgToolsPackagesPath = "packages"
+
+type PackageStore struct {
+	filePath string
+}
+
+func NewPackageStore(filePath string) (*PackageStore, error) {
+	packageStore := PackageStore{
+		filePath: filePath,
+	}
+
+	return &packageStore, nil
+}
+
+func (p *PackageStore) GetInstalledPackages() ([]PackageName, error) {
+	var packages []PackageName
+
+	entries, err := os.ReadDir(path.Join(p.filePath, PkgToolsPackagesPath))
+	if err != nil {
+		return nil, err
+	}
+
+	for _, entry := range entries {
+		pkg, err := NewPackageName(entry.Name())
+		if err != nil {
+			return nil, fmt.Errorf("corrupted data: %w", err)
+		}
+		packages = append(packages, pkg)
+	}
+
+	return packages, nil
+}