Modification of the GPU toggle script. Added udev rules for future polybar integration.

1 files changed, 13 insertions, 5 deletions

diff --git a/system/usr/gpu-toggle b/system/usr/gpu-toggle
index 4325829..35d6c47 100755
--- a/system/usr/gpu-toggle
+++ b/system/usr/gpu-toggle
@@ -11,12 +11,15 @@ DEVICE_ID="57:00.0"
 PCI_PATH="/sys/bus/pci/devices/0000:$DEVICE_ID"
 REQUIRED_MODULES=("nvidia_drm" "nvidia_modeset" "nvidia_uvm" "nvidia")
 
-if [[ $EUID -ne 0 ]]; then
-   echo "[ERROR] Elevated privileges required. Please execute with sudo."
-   exit 1
-fi
+check_sudo() {
+    if [[ $EUID -ne 0 ]]; then
+    echo "[ERROR] Elevated privileges required. Please execute with sudo."
+    exit 1
+    fi
+}
 
 check_status() {
+    local is_active=0
     echo "--- System Graphics Status ---"
     if [ -d "$PCI_PATH" ]; then
         echo "Hardware State:  [ ONLINE ] at $DEVICE_ID"
@@ -25,14 +28,18 @@ check_status() {
         else
             echo "Driver State:    [ UNLOADED ]"
         fi
+        is_active=0
     else
         echo "Hardware State:  [ OFFLINE ] (Device removed from PCI bus)"
         echo "Driver State:    [ UNLOADED ]"
+        is_active=1
     fi
     echo "------------------------------"
+    return $is_active
 }
 
 disable_gpu() {
+    check_sudo
     echo "[INFO] Initializing dGPU shutdown sequence..."
 
     # 1. Unload Kernel Modules
@@ -57,6 +64,7 @@ disable_gpu() {
 }
 
 enable_gpu() {
+    check_sudo
     echo "[INFO] Initializing dGPU activation sequence..."
 
     # 1. Trigger PCI Rescan
@@ -82,6 +90,6 @@ enable_gpu() {
 case "$1" in
     on)     enable_gpu ;;
     off)    disable_gpu ;;
-    status) check_status ;;
+    status) check_status; exit $? ;;
     *)      echo "Usage: gpu-toggle {on|off|status}" ;;
 esac