build(mk): added auto ninja installer

mk

@@ -183,8 +183,63 @@ fi
 log "${BLUE}[Info] Checking if Ninja is installed...${NC}"
 if ! command -v ninja &> /dev/null; then
   log "${RED}[Error] Ninja is not installed. Exiting...${NC}"
-  log "${YELLOW}[Info] Please install Ninja and try again.${NC}"
-  exit 1
+
+  # Check if the user would like to try to install ninja by getting input
+  installNinja=0
+  while true; do
+    read -p "Would you like to try to install Ninja? [y/n]: " yn
+    case $yn in
+      [Yy]* ) installNinja=1; break;;
+      [Nn]* ) break;;
+      * ) echo "Please answer yes or no.";;
+    esac
+  done
+  if [[ $installNinja -eq 1 ]]; then
+    # check if pip is installed
+    if ! command -v pip &> /dev/null; then
+      log "${RED}[Error] pip is not installed. Exiting...${NC}"
+      log "${YELLOW}[Info] Please install pip and try again.${NC}"
+      exit 1
+    else
+      log "${MAGENTA}[Success] pip is installed. Continuing...${NC}"
+    fi
+
+    # check if python3 is installed
+    if ! command -v python3 &> /dev/null; then
+      log "${RED}[Error] python3 is not installed. Exiting...${NC}"
+      log "${YELLOW}[Info] Please install python3 and try again.${NC}"
+      log "${YELLOW}[INFO] If you have python3 installed, please add it to your PATH.${NC}"
+      exit 1
+    else
+      log "${MAGENTA}[Success] python3 is installed. Continuing...${NC}"
+    fi
+
+    # Check if the venv ~/.4DSSE_env exists
+    if [[ ! -d "$HOME/.4DSSE_env" ]]; then
+      log "${BLUE}[Info] Creating virtual environment...${NC}"
+      python3 -m venv "$HOME/.4DSSE_env"
+      source "$HOME/.4DSSE_env/bin/activate"
+      log "${GREEN}[Success] Virtual environment created.${NC}"
+    else
+      log "${MAGENTA}[Succsess] Virtual environment already exists. Skipping...${NC}"
+    fi
+
+    # install ninja
+    log "${BLUE}[Info] Installing Ninja...${NC}"
+    pip install ninja
+
+    # confirm ninja is installed
+    if ! command -v ninja &> /dev/null; then
+      log "${RED}[Error] Ninja did not install properly. Exiting...${NC}"
+      log "${YELLOW}[Info] Please manually install Ninja and try again.${NC}"
+      exit 1
+    else
+      log "${GREEN}[Success] Ninja installed.${NC}"
+    fi
+  else
+    log "${YELLOW}[Info] Please install Ninja and try again.${NC}"
+    exit 1
+  fi
 else
   log "${MAGENTA}[Success] Ninja is installed. Continuing...${NC}"
 fi