refactor: rename plugin scripts

scripts/gpu.sh

@@ -0,0 +1,45 @@
+#!/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=utilization.gpu --format=csv,noheader,nounits | awk '{ sum += $0 } END { printf("%s%%\n", sum / NR) }')
+    else
+        usage='unknown'
+    fi
+    normalize_percent_len $usage
+}
+
+main() {
+    # storing the refresh rate in the variable RATE, default is 5
+    RATE=$(get_tmux_option "@tmux2k-refresh-rate" 5)
+    gpu_label=$(get_tmux_option "@tmux2k-gpu-usage-label" "GPU")
+    gpu_usage=$(get_gpu)
+    echo "$gpu_label $gpu_usage"
+    sleep "$RATE"
+}
+
+# run the main driver
+main