Lint

errors.go

@@ -16,8 +16,6 @@ var (
 
 	errInputDirectoryDoesntExist = errors.New("input directory doesn't exist")
 	errRepositoryAlreadyImported = errors.New("repository already imported")
-
-	errPathIsNotADirectory = errors.New("path is not a directory")
 )
 
 func workspaceLoadingError(errList []error) error {
@@ -52,7 +50,3 @@ func alreadyImportedRepositoryError(repoName string, filepathList []string) erro
 		strings.Join(filepathList, ", "),
 	)
 }
-
-func pathIsNotADirectoryError(path string) error {
-	return fmt.Errorf("%w: %s", errPathIsNotADirectory, path)
-}

fshelper.go

@@ -7,34 +7,15 @@ import (
 func readDirectory(rootPath string) ([]string, error) {
 	files, err := os.ReadDir(rootPath)
 	if err != nil {
+		//nolint:wrapcheck // Expected to return error as is
 		return nil, err
 	}
 
-	var res []string
+	res := make([]string, 0, len(files))
 
 	for _, file := range files {
 		res = append(res, file.Name())
 	}
 
 	return res, nil
 }
-
-func openDirectory(path string) (*os.File, error) {
-	directory, readErr := os.Open(path)
-	if readErr != nil {
-		//nolint:wrapcheck // Expected to return error as is
-		return nil, readErr
-	}
-
-	directoryStat, statErr := directory.Stat()
-	if statErr != nil {
-		//nolint:wrapcheck // Expected to return error as is
-		return nil, statErr
-	}
-
-	if !directoryStat.IsDir() {
-		return nil, pathIsNotADirectoryError(path)
-	}
-
-	return directory, nil
-}