GPU: Add caching support for all OS

neofetch

@@ -919,53 +919,46 @@ get_cpu_usage() {
 }
 
 get_gpu() {
+    # Use cache if it exists
+    if [[ -f "${cache_dir}/neofetch/gpu" ]]; then
+        source "${cache_dir}/neofetch/gpu"
+        return
+    fi
+
     case "$os" in
         "Linux" | "GNU")
-            # Use cache if it exists
-            if [[ -f "/tmp/neofetch/gpu" ]]; then
-                source "/tmp/neofetch/gpu"
-            else
-                gpu="$(PATH="/sbin:$PATH" lspci -mm | awk -F '\\"|\\" \\"' '/Display|3D|VGA/ {print $3 " " $4}')"
-
-                case "$gpu" in
-                    *"advanced"*)
-                        gpu="${gpu//Intel*$'\n'}"
-                        gpu="${gpu/'[AMD/ATI]' }"
-                        gpu="${gpu/'[AMD]' }"
-                        gpu="${gpu/*\[}"
-                        gpu="${gpu/\]*}"
-                        gpu="AMD $gpu"
-                    ;;
-
-                    *"nvidia"*)
-                        gpu="${gpu//Intel*$'\n'}"
-                        gpu="${gpu/*\[}"
-                        gpu="${gpu/\]*}"
-                        gpu="NVIDIA $gpu"
-                    ;;
+            gpu="$(PATH="/sbin:$PATH" lspci -mm | awk -F '\\"|\\" \\"' '/Display|3D|VGA/ {print $3 " " $4}')"
+
+            case "$gpu" in
+                *"advanced"*)
+                    gpu="${gpu//Intel*$'\n'}"
+                    gpu="${gpu/'[AMD/ATI]' }"
+                    gpu="${gpu/'[AMD]' }"
+                    gpu="${gpu/*\[}"
+                    gpu="${gpu/\]*}"
+                    gpu="AMD $gpu"
+                ;;
 
-                    *"virtualbox"*)
-                        gpu="VirtualBox Graphics Adapter"
-                    ;;
-                esac
+                *"nvidia"*)
+                    gpu="${gpu//Intel*$'\n'}"
+                    gpu="${gpu/*\[}"
+                    gpu="${gpu/\]*}"
+                    gpu="NVIDIA $gpu"
+                ;;
 
-                [[ "$gpu" =~ "intel" ]] && \
-                    gpu="Intel Integrated Graphics"
+                *"virtualbox"*)
+                    gpu="VirtualBox Graphics Adapter"
+                ;;
+            esac
 
-                cache "gpu" "$gpu"
-            fi
+            [[ "$gpu" =~ "intel" ]] && \
+                gpu="Intel Integrated Graphics"
         ;;
 
         "Mac OS X")
-            # Use cache if it exists
-            if [[ -f "${cache_dir}/neofetch/gpu" ]]; then
-                source "${cache_dir}/neofetch/gpu"
-            else
-                gpu="$(system_profiler SPDisplaysDataType | awk -F': ' '/^\ *Chipset Model:/ {printf $2 ", "}')"
-                gpu="${gpu//'/ $'}"
-                gpu="${gpu%,*}"
-                cache "gpu" "$gpu"
-            fi
+            gpu="$(system_profiler SPDisplaysDataType | awk -F': ' '/^\ *Chipset Model:/ {printf $2 ", "}')"
+            gpu="${gpu//'/ $'}"
+            gpu="${gpu%,*}"
         ;;
 
         "iPhone OS")
@@ -1030,6 +1023,8 @@ get_gpu() {
         gpu="${gpu/NVIDIA}"
         gpu="${gpu/Intel}"
     fi
+
+    cache "gpu" "$gpu"
 }
 
 get_memory() {