dev (minor): add utility function sadsay

neko/update/utils

@@ -10,6 +10,12 @@ say() {
   color
 }
 
+sadsay() {
+  color 5  # magenta
+  printf '( T-T) < %s\n' "$1"
+  color
+}
+
 run() {
   color 3  # yellow
   printf '[running] $ %s\n' "$1"

update.sh

@@ -86,7 +86,7 @@ case "${resp}" in
     ./neko/update/docker.sh 'podman' "$@"
     ;;
   [Yy]|[Yy][Ee][Ss])
-    printf "Watch out! ${resp} is not a valid answer.\n" >&2
+    sadsay "Watch out! ${resp} is not a valid answer." >&2
     exit 1
     ;;
   *)