revert webui.sh from #8492

# If run from macOS, load defaults from webui-macos-env.sh

if [[ "$OSTYPE" == "darwin"* ]]; then

    if [[ -f "$(dirname $0)/webui-macos-env.sh" ]]

    if [[ -f webui-macos-env.sh ]]

        then

        source "$(dirname $0)/webui-macos-env.sh"

        source ./webui-macos-env.sh

    fi

fi

# Read variables from webui-user.sh

# shellcheck source=/dev/null

if [[ -f "$(dirname $0)/webui-user.sh" ]]

if [[ -f webui-user.sh ]]

then

    source "$(dirname $0)/webui-user.sh"

    source ./webui-user.sh

fi

# Set defaults

# Install directory without trailing slash

if [[ -z "${install_dir}" ]]

# python3 venv without trailing slash (defaults to ${install_dir}/${clone_dir}/venv)

if [[ -z "${venv_dir}" ]]

then

    venv_dir="${install_dir}/${clone_dir}/venv"

    venv_dir="venv"

fi

if [[ -z "${LAUNCH_SCRIPT}" ]]

then

    LAUNCH_SCRIPT="${install_dir}/${clone_dir}/launch.py"

    LAUNCH_SCRIPT="launch.py"

fi

# this script cannot be run as root by default

    exit 1

fi

if [[ ! -d "${install_dir}/${clone_dir}" ]]

cd "${install_dir}"/ || { printf "\e[1m\e[31mERROR: Can't cd to %s/, aborting...\e[0m" "${install_dir}"; exit 1; }

if [[ -d "${clone_dir}" ]]

then

    cd "${clone_dir}"/ || { printf "\e[1m\e[31mERROR: Can't cd to %s/%s/, aborting...\e[0m" "${install_dir}" "${clone_dir}"; exit 1; }

else

    printf "\n%s\n" "${delimiter}"

    printf "Clone stable-diffusion-webui"

    printf "\n%s\n" "${delimiter}"

    mkdir -p "${install_dir}"

    "${GIT}" clone https://github.com/AUTOMATIC1111/stable-diffusion-webui.git "${install_dir}/${clone_dir}"

    "${GIT}" clone https://github.com/AUTOMATIC1111/stable-diffusion-webui.git "${clone_dir}"

    cd "${clone_dir}"/ || { printf "\e[1m\e[31mERROR: Can't cd to %s/%s/, aborting...\e[0m" "${install_dir}" "${clone_dir}"; exit 1; }

fi

printf "\n%s\n" "${delimiter}"

printf "Create and activate python venv"

printf "\n%s\n" "${delimiter}"

# Make venv_dir absolute

if [[ "${venv_dir}" != /* ]]

then

    venv_dir="${install_dir}/${clone_dir}/${venv_dir}"

fi

cd "${install_dir}"/"${clone_dir}"/ || { printf "\e[1m\e[31mERROR: Can't cd to %s/%s/, aborting...\e[0m" "${install_dir}" "${clone_dir}"; exit 1; }

if [[ ! -d "${venv_dir}" ]]

then

    "${python_cmd}" -m venv "${venv_dir}"