setup.sh

#!/usr/bin/env bash

# exit when a command fails instead of blindly blundering forward
set -e
# treat unset variables as an error and exit immediately
set -u
# don't hide exit codes when pipeline output to another command
set -o pipefail

maybe_install() {

    exists=$(which "$1")
    if [ "xx$exists" == "xx" ]; then
        echo "$2 doesn't seem to be installed locally, but I can do it for you."
        echo "Press Return to continue"
        echo ""
        echo "Hit Control-C if you don't want me to install $2 for you"
        read -r
        $3
    else
        echo "Found your $2 install"
    fi
}

setup_macos() {

    echo "I think you're running macOS. So we'll use homebrew"
    #shellcheck disable=SC2016
    maybe_install "brew" "Homebrew" '/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"'

    maybe_install "python3.9" "Python 3.9" "brew install python@3.9"
    maybe_install "poetry" "Poetry" "brew install poetry"
    maybe_install "gdal-config" "GDAL" "brew install gdal"
    if [ "$(gdal-config --version)" != "3.2.2" ]; then
        maybe_install "gdal-3.2.2" "a new enough GDAL" "brew upgrade gdal"

    fi
    echo "Installing all of our python dependencies using Poetry."

    poetry install --extras lint

    echo "Install done."
    echo ""
    echo "Try this command next:"
    echo ""
    echo "poetry run vaccine-feed-ingest --help"
}

setup_linux() {
    echo "I think you're running Linux"
    if [ "xx$(which apt-get)" == "xx" ]; then
        echo "It looks like you don't have an 'apt-get' command."
        echo ""
        echo "You're probably running an RPM-based distribution."
        echo ""
        echo "We don't yet have automated setup for RPM-based distributions"
        echo "and would be absolutely delighted to take a patch."
        exit 1
    fi

    echo "Installing dependencies"
    echo ""
    echo "I'm about to use sudo to install some libraries, python 3.9, and curl"
    echo "so will ask for your root password"
    echo ""
    sudo apt-get install \
        libbz2-dev \
        liblzma-dev \
        libreadline-dev \
        libsqlite3-dev \
        python3.9 \
        python3-pip \
        curl

    curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python3.9 -

    echo "Installing all of our python dependencies using Poetry."

    "$HOME"/.local/bin/poetry install --extras lint

    echo "Install done."
    echo ""
    echo "Try this command next:"
    echo ""
    echo "poetry run vaccine-feed-ingest --help"
}

setup_unsupported() {
    echo "We don't yet have automated setup for your OS"
    echo "but would be absolutely delighted to take a patch."
}

if [ "x$OSTYPE" = "x" ]; then
    echo "I think you're running this script under sh instead of bash."
    echo "Try running:"
    echo " bash $0"
    echo ""
    exit 1
fi

case "$OSTYPE" in
darwin*) setup_macos ;;
linux*) setup_linux ;;
*) setup_unsupported ;;
esac