⚡️ perf(_blank): more efficient

usr/local/bin/snigdhaos-all-cores

@@ -4,25 +4,71 @@ set -e
 # Author            : Eshan Roy <eshan@snigdhaos.or>
 # Author URL        : https://eshanized.github.io/
 
-echo
+# Function to check if the user has sudo privileges
-echo "Starting Execution..."
+check_sudo() {
-echo
+    if ! sudo -v &>/dev/null; then
+        echo "ERROR: You need to have sudo privileges to run this script."
+        exit 1
+    fi
+}
 
+# Function to back up the original makepkg.conf
+backup_makepkg_conf() {
+    if [ ! -f /etc/makepkg.conf.bak ]; then
+        echo "Backing up /etc/makepkg.conf to /etc/makepkg.conf.bak..."
+        sudo cp /etc/makepkg.conf /etc/makepkg.conf.bak
+    else
+        echo "/etc/makepkg.conf.bak already exists. Skipping backup."
+    fi
+}
+
+# Function to restore the makepkg.conf from backup
+restore_makepkg_conf() {
+    if [ -f /etc/makepkg.conf.bak ]; then
+        echo "Restoring /etc/makepkg.conf from backup..."
+        sudo cp /etc/makepkg.conf.bak /etc/makepkg.conf
+    else
+        echo "ERROR: No backup found. Cannot restore makepkg.conf."
+        exit 1
+    fi
+}
+
+# Function to perform the optimizations
+optimize_makepkg_conf() {
     numberofcores=$(nproc)
 
     if (( numberofcores > 1 )); then
         echo "TOTAL CORES : $numberofcores"
         echo "Changing makeflags for $numberofcores cores."
+
+        # Update MAKEFLAGS to utilize all available cores
         sudo sed -i "/^MAKEFLAGS=/c\MAKEFLAGS=\"-j$((numberofcores+1))\"" /etc/makepkg.conf
+
         echo "Changing Compression..."
+        # Enable multi-threaded compression for xz and zstd
         sudo sed -i 's/COMPRESSXZ=(xz -c -z -)/COMPRESSXZ=(xz -c -z --threads=0 -)/g' /etc/makepkg.conf
         sudo sed -i 's/COMPRESSZST=(zstd -c -z -)/COMPRESSZST=(zstd -c -z --threads=0 -)/g' /etc/makepkg.conf
-    echo "Changing Default PKGEXT"
+
+        echo "Changing Default PKGEXT..."
+        # Change the default package extension to use zstd
         sudo sed -i 's/PKGEXT=.pkg.tar.xz/PKGEXT=.pkg.tar.zst/g' /etc/makepkg.conf
     else
-    echo "Nothing Changed!"
+        echo "Nothing changed, only one core detected."
     fi
+}
+
+# Main script execution
+echo
+echo "Starting Execution..."
+echo
+
+check_sudo
+backup_makepkg_conf
+
+# Try to apply optimizations and handle any issues
+trap 'echo "An error occurred. Restoring the previous makepkg.conf..."; restore_makepkg_conf' ERR
+optimize_makepkg_conf
 
 echo
-echo "End Execution!"
+echo "Execution Complete!"
 echo