add s-blank-str?

1 files changed, 4 insertions, 0 deletions

diff --git a/s.el b/s.el
index efd9a54..19025d5 100644
--- a/s.el
+++ b/s.el
@@ -292,6 +292,10 @@ This is a simple wrapper around the built-in `string-match-p'."
   "Is S nil or the empty string?"
   (or (null s) (string= "" s)))
 
+(defun s-blank-str? (s)
+  "Is S nil or the empty string or string only contains whitespace?"
+  (or (s-blank? s) (s-blank? (s-trim s))))
+
 (defun s-present? (s)
   "Is S anything but nil or the empty string?"
   (not (s-blank? s)))