Merge pull request #40 from quaxalber/development

Add error messages on abort

install_python_3.11.sh

@@ -22,6 +22,12 @@ colored_output() {
   fi
 }
 
+abort_install() {
+  local message="$1"
+  colored_output ${RED} "Aborting installation. ${message}"
+  exit 1
+}
+
 # Check if the script is running as root and elevate privileges if not
 if [[ $EUID -ne 0 ]]; then
   colored_output ${RED} "This script must be run as root. Attempting to elevate privileges..."
@@ -36,51 +42,62 @@ colored_output ${GREEN} "Installing Python $PY_VER_MINOR from source as Debian p
 
 # Update package list and install prerequisites
 colored_output ${GREEN} "Updating package list and installing prerequisites..."
-apt-get update -y || exit 1
-apt-get install -y build-essential zlib1g-dev libc6-dev libncursesw5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget checkinstall || exit 1
+
+apt-get update -y || abort_install "Failed updating packages."
+
+apt-get install -y build-essential zlib1g-dev libc6-dev libncursesw5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget checkinstall || abort_install "Failed installing required packages."
 
 # Download and extract Python source code
 colored_output ${GREEN} "Downloading Python $PY_VER_MINOR source code..."
+
 PY_SRC_DIR="Python-$PY_VER_PATCH"
 PY_TARBALL="$PY_SRC_DIR.tgz"
-wget "https://www.python.org/ftp/python/$PY_VER_PATCH/$PY_TARBALL" || exit 1
-tar -zxvf "$PY_TARBALL" || exit 1
+
+wget "https://www.python.org/ftp/python/$PY_VER_PATCH/$PY_TARBALL" || abort_install "Failed downloading Python source."
+
+tar -zxvf "$PY_TARBALL" || abort_install "Failed extracting Python source."
+
 rm "$PY_TARBALL"
 
 colored_output ${GREEN} "Configuring and compiling Python $PY_VER_MINOR..."
+
 cd "$PY_SRC_DIR"
+
 # Configure Python with optimizations
-./configure --enable-optimizations
+./configure --enable-optimizations || abort_install "Failed configuring Python."
+
 # Compile Python utilizing all available cores
-make -j$(nproc) || exit 1
+make -j$(nproc) || abort_install "Failed compiling Python."
 
 # Install Python as Debian package using checkinstall
 colored_output ${GREEN} "Installing Python $PY_VER_MINOR as a Debian package..."
-sudo checkinstall -y || exit 1
+
+sudo checkinstall -y  || abort_install "Failed installing Python as Debian package."
 
 # Cleanup
 colored_output ${GREEN} "Performing cleanup..."
+
 cd ..
+
 if [[ -z "$PY_SRC_DIR" ]]; then
   colored_output ${RED} "PY_SRC_DIR is empty. Exiting to avoid potential data loss."
-  exit 1
-fi
-
-colored_output ${GREEN} "Going to remove no longer needed files and directories under: $PY_SRC_DIR "
-
-# Check for automation flag to bypass prompt
-if [ "$AUTO" == "true" ]; then
-  REPLY="y"
 else
-  colored_output ${YELLOW} "Continue removal? (y/n): " -n
-  # Read single character input
-  read -n 1 -r
-fi
+  colored_output ${GREEN} "Going to remove no longer needed files and directories under: $PY_SRC_DIR "
+
+  # Check for automation flag to bypass prompt
+  if [ "$AUTO" == "true" ]; then
+    REPLY="y"
+  else
+    colored_output ${YELLOW} "Continue removal? (y/n): " -n
+    # Read single character input
+    read -n 1 -r
+  fi
 
-echo
+  echo
 
-if [[ $REPLY =~ ^[Yy]$ ]]; then
-  rm -rf "$PY_SRC_DIR"
+  if [[ $REPLY =~ ^[Yy]$ ]]; then
+    rm -rf "$PY_SRC_DIR"
+  fi
 fi
 
 # Verify installation