Linux Konventionen

.github/Readme.md

@@ -15,6 +15,7 @@ The commands for Java are platform independent. Therefore, it doesn't matter if
 - Linux
 ```bash
 dos2unix makefile.sh
+chmod +x makefile.sh
 sudo sh makefile.sh
 ```
 - Windows

makefile.sh

@@ -1,11 +1,34 @@
 #!/bin/bash
 
+# Function to print error message in red
+print_error() {
+    echo -e "\e[91m$1\e[0m"
+}
+
+# Function to prompt the user with [Y/n] and return true for Y, false for n
+prompt_user() {
+    read -p "$1 [Y/n]: " response
+    case "$response" in
+        [yY]|"") return 0 ;; # Accept "Yes" if no input is given
+        *) print_error "Aborted. Exiting..."; exit 1 ;;
+    esac
+}
+
 # Check and install missing dependencies
 check_dependency() {
     if ! command -v "$1" &> /dev/null; then
-        echo "$1 is not installed. Installing..."
-        sudo apt-get update
-        sudo apt-get install -y "$1"
+        print_error "$1 is not installed."
+        if prompt_user "Do you want to install $1?"; then
+            sudo apt-get update
+            sudo apt-get install -y "$1"
+            if [ $? -eq 0 ]; then
+                echo "$1 has been successfully installed."
+            else
+                print_error "Failed to install $1. Please install it manually."
+            fi
+        else
+            print_error "Skipping installation of $1."
+        fi
     else
         echo "$1 is already installed."
     fi
@@ -15,6 +38,7 @@ check_dependency "coreutils"
 check_dependency "default-jre"
 check_dependency "default-jdk"
 
+
 # Compile the Java code and create the JAR archive
 compile_and_create_jar() {
     echo "Compiling the Java code..."