source: OpenWorkouts-current/bin/install @ d17dffe

#!/bin/sh
#
# Script to install OpenWorkouts for development
#

# Full path to where we run the script from
current=`pwd`
# Full path to the main python binary (will be set by check_python3())
python_bin=''
# Full path to the env
env_path=${current}/env

check_python3() {
    # if python3 is not installed, exit with an error
    if command -v python3 > /dev/null; then
        # ok
        python_bin=`command -v python3`
        return
    else
        # no python3 binary, look for python
        if command -v python > /dev/null; then
            # python found, check if it is 3.x
            if `command -v python` -c "import sys; exit(0) if sys.version.startswith('3.') else exit(1)"; then
                python_bin=`command -v python`
                return
            else
                # no python binary, error
                echo "Error: could not find a suitable python version installed, please install python 3.x"
                exit 1
            fi
        else
            # no python binary, error
            echo "Error: could not find a suitable python version installed, please install python 3.x"
            exit 1
        fi
    fi
}

create_venv() {
    # create a new virtual environment
    ${python_bin} -m venv ${env_path}
}

upgrade_pip_setuptools() {
    . ${env_path}/bin/activate
    yes | pip install --upgrade setuptools pip
    deactivate
}

install_openworkouts() {
    . ${env_path}/bin/activate
    yes | pip install --upgrade --process-dependency-links -e ${current}[testing]
    deactivate
}

install_js_deps() {
    chmod +x ${current}/bin/js_deps
    ${current}/bin/js_deps
}

setup_start_stop() {
    chmod +x ${current}/bin/start
    echo "OpenWorkouts successfully installed in ${env_path}"
    echo ""
    echo "You can now start the OpenWorkouts service calling:"
    echo ""
    echo "  cd ${current} && ./bin/start"
    echo ""
    # echo "You can stop any running OpenWorkouts instances calling:"
    # echo ""
    # echo "  ${current}/bin/stop"
    # echo ""
}

check_python3
create_venv
upgrade_pip_setuptools
install_openworkouts
install_js_deps
setup_start_stop

echo ${python_bin}