From 49a1c3f6c37946a3bfd125e7db1b6143be4163cc Mon Sep 17 00:00:00 2001
From: Guido Kraemer <guido.kraemer@uni-leipzig.de>
Date: Wed, 26 Apr 2023 13:31:03 +0200
Subject: [PATCH] add gpu ram info plugin

---
 scripts/dracula.sh      |  4 ++++
 scripts/gpu_ram_info.sh | 48 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100755 scripts/gpu_ram_info.sh

diff --git a/scripts/dracula.sh b/scripts/dracula.sh
index 08980e4..e841aa5 100755
--- a/scripts/dracula.sh
+++ b/scripts/dracula.sh
@@ -141,6 +141,10 @@ main()
       IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-gpu-usage-colors" "pink dark_gray")
       script="#($current_dir/gpu_usage.sh)"
 
+    elif [ $plugin = "gpu-ram-usage" ]; then
+      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-gpu-ram-usage-colors" "pink dark_gray")
+      script="#($current_dir/gpu_ram_info.sh)"
+
     elif [ $plugin = "cpu-usage" ]; then
       IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-cpu-usage-colors" "orange dark_gray")
       script="#($current_dir/cpu_info.sh)"
diff --git a/scripts/gpu_ram_info.sh b/scripts/gpu_ram_info.sh
new file mode 100755
index 0000000..f04d895
--- /dev/null
+++ b/scripts/gpu_ram_info.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+# setting the locale, some users have issues with different locales, this forces the correct one
+export LC_ALL=en_US.UTF-8
+
+current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $current_dir/utils.sh
+
+get_platform()
+{
+  case $(uname -s) in
+    Linux)
+      gpu=$(lspci -v | grep VGA | head -n 1 | awk '{print $5}')
+      echo $gpu
+      ;;
+
+    Darwin)
+      # TODO - Darwin/Mac compatability
+      ;;
+
+    CYGWIN*|MINGW32*|MSYS*|MINGW*)
+      # TODO - windows compatability
+      ;;
+  esac
+}
+
+get_gpu()
+{
+  gpu=$(get_platform)
+  if [[ "$gpu" == NVIDIA ]]; then
+    usage=$(nvidia-smi --query-gpu=memory.used,memory.total --format=csv,noheader,nounits | awk '{ used += $0; total +=$2 } END { printf("%dGB / %dGB\n", used / 1024, total / 1024) }')
+  else
+    usage='unknown'
+  fi
+  normalize_percent_len $usage
+}
+
+main()
+{
+  # storing the refresh rate in the variable RATE, default is 5
+  RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
+  gpu_label=$(get_tmux_option "@dracula-gpu-usage-label" "GPU RAM")
+  gpu_usage=$(get_gpu)
+  echo "$gpu_label $gpu_usage"
+  sleep $RATE
+}
+
+# run the main driver
+main