NEW HOST SETUP

#!/bin/bash
sudo apt-get -y install python-software-properties
sudo add-apt-repository ppa:keithw/mosh
sudo apt-get update
sudo apt-get -y install mosh
mkdir -p .config/nvim
curl -L https://github.com/neovim/neovim/releases/download/nightly/nvim.appimage > /tmp/nvim.appimage
sudo mv /tmp/nvim.appimage /usr/bin/nvim
chmod +x /usr/bin/nvim 
curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
apt -y install tree
wget -O .config/nvim/init.vim https://gist.githubusercontent.com/International/4a94c418888b71a1fdc214943ea7771c/raw/1c3ee9ff8a310ef354c2c72cb5172a6c577f704b/Vimconf

# tools: NODE
apt -y install openjdk-8-jdk
existing_node_version="$(node -v)"
good_version="${existing_node_version:0:3}"
echo "existing_node_version: ${good_version}"
if [[ "${good_version}" == "v12" ]]; then
        echo "Skipping node installation, already here"
else
        curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
  apt-get update
  apt-get -y install nodejs
fi

# tools: python
apt-get -y install python3.6

# tools: scala
scala_version="2.13.0"
existing_scala="$(scala --version 2>&1)"
scala_substr="${existing_scala:0:5}"
echo "scala_substr: ${scala_substr}"
if [[ "$scala_substr" == "Scala" ]]; then
  echo "Scala already installed"
else    
  wget "www.scala-lang.org/files/archive/scala-${scala_version}.deb"
  dpkg -I "scala-${scala_version}.deb"
fi

if ! which sbt; then
  echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
  curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo apt-key add
  sudo apt-get update
  sudo apt-get install sbt
else
  echo "sbt already installed"
fi

if ! which metals-vim; then
  curl -L -o coursier https://git.io/coursier
  chmod +x coursier
  ./coursier bootstrap \
    --java-opt -Xss4m \
    --java-opt -Xms100m \
    --java-opt -Dmetals.client=coc.nvim \
    org.scalameta:metals_2.12:0.7.6 \
    -r bintray:scalacenter/releases \
    -r sonatype:snapshots \
    -o /usr/local/bin/metals-vim -f;
else
  echo "metals-vim already installled"
fi

# tools: go
existing_go_version="$(go version 2>&1)"
go_substr="${existing_go_version:0:10}"
go_version="1.13.3"
if [[ "$go_substr" == "go version" ]]; then
  echo "go already installed"
else
  wget "https://dl.google.com/go/go${go_version}.linux-amd64.tar.gz"
  sudo tar -xvf go${go_version}.linux-amd64.tar.gz
  sudo mv go /usr/local
  ln -s /usr/local/go/bin/go /usr/bin/go
fi


# swap
sudo fallocate -l 1G /swapfile
sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
echo '/swapfile swap swap defaults 0 0'>>/etc/fstab