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-rw-r--r--src/wasp-utils.el6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/wasp-utils.el b/src/wasp-utils.el
index c0f4ec54..78751646 100644
--- a/src/wasp-utils.el
+++ b/src/wasp-utils.el
@@ -40,6 +40,10 @@ Return nil on error."
(w/write-line (format "%s" line) face)
(goto-char (point-max))))
+(defun w/append-file (s path)
+ "Append S to the file at PATH."
+ (f--write-bytes (encode-coding-string s 'utf-8) path t))
+
(defmacro w/defstruct (name &rest body)
"Define a structure with NAME (with the constructor under the w/ namespace).
BODY is passed directly to `cl-defstruct'."
@@ -54,7 +58,7 @@ BODY is passed directly to `cl-defstruct'."
(defun w/pick-random (xs)
"Pick a random element of XS."
- (nth (random (length xs)) xs))
+ (and xs (nth (random (length xs)) xs)))
(defun w/shuffle (s)
"Shuffle S."