diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/ert-x.el | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lisp/emacs-lisp/ert-x.el b/lisp/emacs-lisp/ert-x.el index 3fc57d5182d..a492ef5093f 100644 --- a/lisp/emacs-lisp/ert-x.el +++ b/lisp/emacs-lisp/ert-x.el @@ -368,17 +368,17 @@ variable `ert-resource-directory-format'. Before formatting, the file name will be trimmed using `string-trim' with arguments `ert-resource-directory-trim-left-regexp' and `ert-resource-directory-trim-right-regexp'." - `(let* ((testfile ,(or (macroexp-file-name) - buffer-file-name)) - (default-directory (file-name-directory testfile))) - (file-truename - (if (file-accessible-directory-p "resources/") - (expand-file-name "resources/") - (expand-file-name - (format ert-resource-directory-format - (string-trim testfile - ert-resource-directory-trim-left-regexp - ert-resource-directory-trim-right-regexp))))))) + `(when-let ((testfile ,(or (macroexp-file-name) + buffer-file-name))) + (let ((default-directory (file-name-directory testfile))) + (file-truename + (if (file-accessible-directory-p "resources/") + (expand-file-name "resources/") + (expand-file-name + (format ert-resource-directory-format + (string-trim testfile + ert-resource-directory-trim-left-regexp + ert-resource-directory-trim-right-regexp)))))))) (defmacro ert-resource-file (file) "Return absolute file name of resource (test data) file named FILE. |