install.sh

#!/bin/bash

# Function to print error message and exit
print_error_and_exit() {
    echo "$1"
    echo "Please try deleting the existing 'ga_env' directory and run the script again."
    exit 1
}

# Check if Python 3 is found
if ! command -v python3 &> /dev/null; then
    print_error_and_exit "Python 3 is not found. Please make sure Python 3 is installed."
fi

# Check if python3-venv package is installed
if ! dpkg -s python3-venv &> /dev/null; then
    print_error_and_exit "The 'python3-venv' package is not installed. Please install it using your package manager (e.g., sudo apt-get install python3-venv)."
fi

# Check if virtual environment exists
if [ ! -d "ga_env" ]; then
    # Create virtual environment
    python3 -m venv ga_env || print_error_and_exit "Failed to create virtual environment"
fi

# Activate virtual environment
source ga_env/bin/activate || print_error_and_exit "Failed to activate virtual environment"

# Upgrade pip
python -m pip install --upgrade pip

# Install ipykernel
pip install ipykernel

# Add kernel spec
python -m ipykernel install --user --name=ga_env

# Install requirements from requirements.txt
pip install -r requirements.txt

# Deactivate virtual environment
deactivate