cdf2018-principal/arduino/Arduino-Makefile/tests/script/bootstrap/common.sh

#!/usr/bin/env bash

set -e
BOOTSTRAP_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

if [ -z $COMMON_SOURCED ]; then

    # TODO this is kind of a hacky way of determining if root is required -
    # ideally we wouuld set up a little virtualenv in the dependencies folder
    SUDO_CMD=
    if command -v sudo >/dev/null 2>&1; then
        SUDO_CMD="sudo -E"

        if [ -z $CI ] && [ -z $VAGRANT ]; then
            echo "The bootstrap script needs to install a few packages to your system as an admin, and we will use the 'sudo' command - enter your password to continue"
            $SUDO_CMD ls > /dev/null
        fi
    fi

    KERNEL=`uname`
    ARCH=`uname -m`
    if [ ${KERNEL:0:7} == "MINGW32" ]; then
        OS="windows"
    elif [ ${KERNEL:0:6} == "CYGWIN" ]; then
        OS="cygwin"
    elif [ $KERNEL == "Darwin" ]; then
        OS="mac"
    else
        OS="linux"
        if ! command -v lsb_release >/dev/null 2>&1; then
            # Arch Linux
            if command -v pacman>/dev/null 2>&1; then
                $SUDO_CMD pacman -S lsb-release
            fi
        fi

        DISTRO=`lsb_release -si`
    fi


    die() {
        echo >&2 "${bldred}$@${txtrst}"
        exit 1
    }

    _cygwin_error() {
        echo
        echo "${bldred}Missing \"$1\"${txtrst} - run the Cygwin installer again and select the base package set:"
        echo "    $CYGWIN_PACKAGES"
        echo "After installing the packages, re-run this bootstrap script."
        die
    }

    if ! command -v tput >/dev/null 2>&1; then
        if [ $OS == "cygwin" ]; then
            echo "OPTIONAL: Install the \"ncurses\" package in Cygwin to get colored shell output"
        fi
    else
        set +e
        # These exit with 1 when provisioning in a Vagrant box...?
        txtrst=$(tput sgr0) # reset
        bldred=${txtbld}$(tput setaf 1)
        bldgreen=${txtbld}$(tput setaf 2)
        set -e
    fi


    _pushd() {
        pushd $1 > /dev/null
    }

    _popd() {
        popd > /dev/null
    }

    _wait() {
        if [ -z $CI ] && [ -z $VAGRANT ]; then
            echo "Press Enter when done"
            read
        fi
    }

    _install() {
        if [ $OS == "cygwin" ]; then
            _cygwin_error $1
        elif [ $OS == "mac" ]; then
            # brew exists with 1 if it's already installed
            set +e
            brew install $1
            set -e
        else
            if [ -z $DISTRO ]; then
                echo
                echo "Missing $1 - install it using your distro's package manager or build from source"
                _wait
            else
                if [ $DISTRO == "arch" ]; then
                    $SUDO_CMD pacman -S $1
                elif [ $DISTRO == "Ubuntu" ]; then
                    $SUDO_CMD apt-get update -qq
                    $SUDO_CMD apt-get install $1 -y
                else
                    echo
                    echo "Missing $1 - install it using your distro's package manager or build from source"
                    _wait
                fi
            fi
        fi
    }

    download() {
        url=$1
        filename=$2
        curl $url -L -o $filename
    }

    if [ `id -u` == 0 ]; then
        die "Error: running as root - don't use 'sudo' with this script"
    fi

    if ! command -v unzip >/dev/null 2>&1; then
        _install "unzip"
    fi

    if ! command -v curl >/dev/null 2>&1; then
        if [ $OS == "cygwin" ]; then
            _cygwin_error "curl"
        else
            _install curl
        fi
    fi

    echo "Storing all downloaded dependencies in the \"dependencies\" folder"

    DEPENDENCIES_FOLDER="/var/tmp/Arduino-Makefile-testing-dependencies"
    mkdir -p $DEPENDENCIES_FOLDER

    if ! command -v make >/dev/null 2>&1; then
        if [ $OS == "cygwin" ]; then
            _cygwin_error "make"
        elif [ $OS == "mac" ]; then
                die "Missing 'make' - install the Xcode CLI tools"
        else
            if [ $DISTRO == "arch" ]; then
                _install "base-devel"
            elif [ $DISTRO == "Ubuntu" ]; then
                _install "build-essential"
            fi
        fi
    fi

    if [ $DISTRO == "Ubuntu" ] && [ $ARCH == "x86_64" ]; then
        _install "libc6-i386"
        _install "lib32gcc1"
    fi

    if ! command -v g++ >/dev/null 2>&1; then
        if [ $DISTRO == "Ubuntu" ]; then
            _install "g++"
        fi
    fi

    if ! command -v python >/dev/null 2>&1; then
        echo "Installing Python..."
        _install "python"
    fi

    if ! command -v pip >/dev/null 2>&1; then
        echo "Installing Pip..."
        if ! command -v easy_install >/dev/null 2>&1; then
            _install "python-setuptools"
        fi

        if ! command -v easy_install >/dev/null 2>&1; then
            die "easy_install not available, can't install pip"
        fi

        $SUDO_CMD easy_install pip
    fi

    PIP_SUDO_CMD=
    if [ -z $VIRTUAL_ENV ]; then
        # Only use sudo if the user doesn't have an active virtualenv
        PIP_SUDO_CMD=$SUDO_CMD
    fi

    $PIP_SUDO_CMD pip install --src dependencies --pre -Ur $BOOTSTRAP_DIR/pip-requirements.txt

    COMMON_SOURCED=1
fi