install

#!/bin/bash

# This script installs the new Bedrock CLI:
#
#     curl https://get.bedrock.io | bash
#
# Note: this script is inspired by: https://sandstorm.io/news/2015-09-24-is-curl-bash-insecure-pgp-verified-install
#

if test -z "$BASH_VERSION"; then
  echo "Please run this script using bash, not sh or any other shell." >&2
  exit 1
fi

# We wrap the entire script in a big function which we only call at the very end, in order to
# protect against the possibility of the connection dying mid-script. This protects us against
# the problem described in this blog post:
#   http://blog.existentialize.com/dont-pipe-to-your-shell.html
_() {

  DIR=~/.bedrock

  YELLOW="\033[0;33m"
  NC='\033[0m'

  cleanup () {
    # Cleanup previous versions.
    rm -rf $DIR
  }

  check() {
    if ! [ -x "$(command -v git)" ]; then
      echo 'Error: Git is not installed (https://git-scm.com/)' >&2
      exit 1
    fi
    if [ "$(command -v yarn)" ]; then
      PKG_CMD="yarn"
    elif [ "$(command -v npm)" ]; then
      PKG_CMD="npm"
    else
      echo 'Error: Either yarn or npm must be installed (https://www.npmjs.com/)' >&2
      exit 1
    fi
    if ! [ -x "$(command -v gcloud)" ]; then
      echo 'Error: Google Cloud SDK (gcloud) is not installed (https://cloud.google.com/sdk/docs/install)' >&2
      exit 1
    fi
    if ! [ -x "$(command -v kubectl)" ]; then
      echo 'Error: Kubernetes CLI (kubectl) is not installed (https://kubernetes.io/docs/tasks/tools/install-kubectl/)' >&2
      exit 1
    fi
  }

  install () {
    git clone --quiet https://github.com/bedrockio/bedrock-cli.git $DIR > /dev/null
    pushd $DIR > /dev/null
    $PKG_CMD install > /dev/null 2>&1
    popd
  }

  PROFILE_PATH=""

  try_profile()
  {
    if [ -f "$1" ]; then
      grep -qxF 'export PATH="$HOME/.bedrock/bin:$PATH"' $1 || echo 'export PATH="$HOME/.bedrock/bin:$PATH"' >> $1
      PROFILE_PATH=$1
    fi
  }

  try_fish_profile()
  {
    if [ -f "$1" ]; then
      grep -qxF 'set -gx PATH $PATH ~/.bedrock/bin' $1 || echo 'set -gx PATH $PATH ~/.bedrock/bin' >> $1
      PROFILE_PATH=$1
    fi
  }

  link () {
    # Attempt to add to the following shell profiles
    # if the files exist and are not already linked.
    try_profile $HOME/.bashrc
    try_profile $HOME/.bash_profile
    try_profile $HOME/.zshenv
    try_profile $HOME/.zshrc
    try_fish_profile $HOME/.config/fish/config.fish
  }


  echo -e "${YELLOW}Installing Bedrock...${NC}"

  cleanup
  check
  install
  link

  if [ -f /System/Library/Sounds/Glass.aiff ]; then
    afplay /System/Library/Sounds/Glass.aiff 2> /dev/null
  fi

  echo ""
  echo ""
  echo " ______  _______ ______   ______  _____  _______ _     _  "
  echo " |_____] |______ |     \ |_____/ |     | |       |____/   "
  echo " |_____] |______ |_____/ |    \_ |_____| |_____  |    \_  "
  echo ""
  echo ""

  cat <<-EOM

Installation completed. In order to update your \$PATH open a new shell or run:

  . $PROFILE_PATH

Then, to create a new Bedrock project run:

  bedrock create

EOM

}

_ "$0" "$@"