adding resize

shell/resize.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# SPDX-License-Identifier: MIT
+
+# shellcheck disable=SC2268
+if ! command -v resize > /dev/null; then
+    if [ "x$SHELL" = "x/bin/bash" ]; then
+        alias resize='shopt -s checkwinsize;COLUMNS=$(tput cols);LINES=$(tput lines);export COLUMNS LINES;echo -e "COLUMNS=$COLUMNS;\nLINES=$LINES;\nexport COLUMNS LINES;"'
+    else
+        alias resize='COLUMNS=$(tput cols);LINES=$(tput lines);export COLUMNS LINES;echo "COLUMNS=$COLUMNS;\nLINES=$LINES;\nexport COLUMNS LINES;"'
+    fi
+fi