Added ram percentage support

INSTALL.md

@@ -25,3 +25,4 @@ Customize the status bar by adding any of these lines to your .tmux.conf as desi
 * Switch the left smiley icon `set -g @dracula-show-left-icon session` it can accept `session`, `smiley`, `window`, or any character.
 * Enable high contrast pane border: `set -g @dracula-border-contrast true`
 * Enable cpu percentage: `set -g @dracula-cpu-percent true`
+* Enable ram percentage: `set -g @dracula-ram-percent true`

scripts/dracula.sh

@@ -28,6 +28,7 @@ main()
   show_right_sep=$(get_tmux_option "@dracula-show-right-sep" )
   show_border_contrast=$(get_tmux_option "@dracula-border-contrast" false)
   show_cpu_percentage=$(get_tmux_option "@dracula-cpu-percent" false)
+  show_ram_percentage=$(get_tmux_option "@dracula-ram-percent" false)
 
   # Dracula Color Pallette
   white='#f8f8f2'
@@ -103,6 +104,11 @@ main()
         powerbg=${pink}
       fi
 
+      if $show_ram_percent; then
+	 tmux set-option -ga status-right "#[fg=${cyan},bg=${powerbg},nobold,nounderscore,noitalics] ${right_sep}#[fg=${dark_gray},bg=${cyan}] #($current_dir/ram_info.sh)"
+	 powerbg=${cyan}
+      fi
+
       if $show_cpu_percentage; then
 	 tmux set-option -ga status-right "#[fg=${orange},bg=${powerbg},nobold,nounderscore,noitalics] ${right_sep}#[fg=${dark_gray},bg=${orange}] #($current_dir/cpu_info.sh)"
 	 powerbg=${orange}
@@ -135,6 +141,9 @@ main()
       if $show_battery; then # battery
         tmux set-option -g  status-right "#[fg=${dark_gray},bg=${pink}] #($current_dir/battery.sh) "
       fi
+      if $show_ram_percentage; then
+	tmux set-option -ga status-right "#[fg=${dark_gray},bg=${cyan}] #($current_dir/ram_info.sh) "
+      fi
 
       if $show_cpu_percentage; then
 	tmux set-option -ga status-right "#[fg=${dark_gray},bg=${orange}] #($current_dir/cpu_info.sh) "

scripts/ram_info.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+get_percent()
+{
+	case $(uname -s) in
+		Linux)
+			percent=$(free -m | awk 'NR==2{printf "%.1f%%\n", $3*100/$2}')
+			echo $percent
+		;;
+
+		Darwin)
+			# TODO - Mac compatability
+		;;
+
+		CYGWIN*|MINGW32*|MSYS*|MINGW*)
+			# TODO - windows compatability
+		;;
+	esac
+}
+
+main()
+{
+	ram_percent=$(get_percent)
+	echo "RAM $ram_percent"
+	sleep 10
+}
+#run main driver
+main