Add filter-map utility function.

* ennu.el (ennu--filter-map): New function.

1 files changed, 3 insertions, 0 deletions

diff --git a/ennu.el b/ennu.el
index 3bd5f79..be81523 100644
--- a/ennu.el
+++ b/ennu.el
@@ -335,6 +335,9 @@ if DESTINATION already exists."
     (make-directory (file-name-directory destination) t)
     (copy-file source destination t)))
 
+(defun ennu--filter-map (function sequence)
+  (seq-filter 'identity (seq-map function sequence)))
+
 (defun ennu--do-operation (temporary-directory operation)
   (let* ((expand (lambda (directory file)
                    (expand-file-name file directory)))