setup.sh

# See https://github.com/spark/firmware/blob/latest/docs/dependencies.md

set -ex

user=particle

as_user() {
  su -c 'bash -c "'"${@}"'"' $user
}

mk_user() {
  useradd -m $user
}

install_deps() {
  apt-get update

  # libarchive-zip-perl for `crc32`
  # vim-common for `xxd`
  # libc6-i386 needed to run `arm-none-eabi-*` commands, which are 32-bit programs
  apt-get install -y --force-yes --no-install-recommends \
    bzip2 ca-certificates curl dfu-util file git libarchive-zip-perl libc6-i386 make sudo vim-common

  # GCC for ARM
  curl -sL "https://launchpad.net/gcc-arm-embedded/4.9/4.9-2015-q3-update/+download/gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2" | \
    tar --strip-components 1 -C /usr/local -xj

  # for xargo
  apt-get install -y --force-yes --no-install-recommends \
    gcc libssl-dev

  # for particle-cli
  apt-get install -y --force-yes --no-install-recommends \
    npm
  ln -s /usr/bin/nodejs /usr/local/bin/node

  npm -g install particle-cli

  # for bindgen
  apt-get install -y --force-yes --no-install-recommends \
          libclang-dev
}

install_rustup() {
  local temp_dir=$(mktemp -d)

  chown $user:$user $temp_dir

  as_user "
    cd $temp_dir
    curl -O https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-setup
    chmod +x rustup-setup
    ./rustup-setup -y
  "

  rm -rf $temp_dir
}

mk_sudo_passwordless() {
  bash /passwordless-sudo.sh
}

cleanup() {
  rm /{passwordless-sudo,setup}.sh
}

main() {
  mk_user
  install_deps
  install_rustup
  mk_sudo_passwordless
  cleanup
}

main