start_unix.sh

#!/usr/bin/env bash
#################################################
# Please do not make any changes to this file,  #
# change the variables in webui-user.sh instead #
#################################################

# If run from macOS, load defaults from webui-macos-env.sh
if [[ "$OSTYPE" == "darwin"* ]]; then
    if [[ -f macos-env.sh ]]
        then
        source macos-env.sh
    fi
fi

# Set defaults

# python3 executable
if [[ -z "${python_cmd}" ]]
then
    python_cmd="python3"
fi

# venv dir
if [[ -z "${venv_dir}" ]]
then
    venv_dir="venv"
fi

if [[ -z "${LAUNCH_SCRIPT}" ]]
then
    LAUNCH_SCRIPT="launch_script.py"
fi

# this script cannot be run as root by default
can_run_as_root=0

# read any command line flags to the script
while getopts "f" flag > /dev/null 2>&1
do
    case ${flag} in
        f) can_run_as_root=1;;
        *) break;;
    esac
done

# Disable sentry logging
export ERROR_REPORTING=TRUE

# Do not reinstall existing pip packages on Debian/Ubuntu
export PIP_IGNORE_INSTALLED=0

# Pretty print
delimiter="################################################################"

# Do not run as root
if [[ $(id -u) -eq 0 && can_run_as_root -eq 0 ]]
then
    printf "\n%s\n" "${delimiter}"
    printf "\e[1m\e[31mERROR: This script must not be launched as root, aborting...\e[0m"
    printf "\n%s\n" "${delimiter}"
    exit 1
else
    printf "Running on \e[1m\e[32m%s\e[0m user" "$(whoami)"
fi

if ! "${python_cmd}" -c "import venv" &>/dev/null
then
    printf "\n%s\n" "${delimiter}"
    printf "\e[1m\e[31mERROR: python3-venv is not installed, aborting...\e[0m"
    printf "\n%s\n" "${delimiter}"
    exit 1
fi

printf "\n%s\n" "${delimiter}"
printf "Creating and activating python venv..."
printf "\n%s\n" "${delimiter}"
if [[ ! -d "${venv_dir}" ]]
then
    "${python_cmd}" -m venv "${venv_dir}"
    first_launch=1
fi
# shellcheck source=/dev/null
if [[ -f "${venv_dir}"/bin/activate ]]
then
    source "${venv_dir}"/bin/activate
else
    printf "\n%s\n" "${delimiter}"
    printf "\e[1m\e[31mERROR: Cannot activate python venv, aborting...\e[0m"
    printf "\n%s\n" "${delimiter}"
    exit 1
fi
exec "${python_cmd}" "${LAUNCH_SCRIPT}" "$@"

fi