Merge branch 'master' of https://github.com/ethancedwards8/tmux into freebsd_support

scripts/ram_info.sh

@@ -1,5 +1,17 @@
 #!/usr/bin/env bash
 
+# function for getting the refresh rate
+get_tmux_option() {
+  local option=$1
+  local default_value=$2
+  local option_value=$(tmux show-option -gqv "$option")
+  if [ -z $option_value ]; then
+    echo $default_value
+  else
+    echo $option_value
+  fi
+}
+
 get_percent()
 {
 	case $(uname -s) in
@@ -56,9 +68,11 @@ get_percent()
 
 main()
 {
+	# storing the refresh rate in the variable RATE, default is 5
+	RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
 	ram_percent=$(get_percent)
 	echo "RAM $ram_percent"
-	sleep 10
+	sleep $RATE
 }
 
 #run main driver