medicharlachiranjeevi / Rails-setup

Rails install

Rails Dev Setup

First install zsh

sudo apt install -y zsh fonts-powerline
wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh
cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
chsh -s $(which zsh)

And change ZSH_THEME to "agnoster" in ~/.zshrc

ZSH_THEME="agnoster"

install node and yarn

sudo apt -y install curl dirmngr apt-transport-https lsb-release ca-certificates
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt -y install nodejs
sudo apt -y  install gcc g++ make
curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt-get update && sudo apt-get install yarn
sudo apt install -y  software-properties-common  python  python3  zip  curl  htop  rsync  unzip  wget  postgresql  libpq-dev  autoconf   bison   build-essential   libssl-dev   libyaml-dev   libreadline6-dev   zlib1g-dev   libncurses5-dev   libffi-dev    libgdbm-dev  redis-server  docker.io  zsh  wget  git   nginx  default-jdk  nodejs 

Install ruby and rbenv

git clone https://github.com/rbenv/rbenv.git ~/.rbenv
git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >>~/.zshrc && echo 'eval "$(rbenv init -)"' >>~/.zshrc
source .zshrc

Start new project on rails

create new project using latest ruby version

rails new myapp change app name

rbenv install $(rbenv install -l | sed -n '/^[[:space:]]*[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}[[:space:]]*$/ h;${g;p;}')
rbenv shell $(rbenv install -l | sed -n '/^[[:space:]]*[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}[[:space:]]*$/ h;${g;p;}')
gem install bundler
gem install rails
rails new myapp --database=postgresql

Add To gem file

group :test do
  gem "simplecov"
  gem "simplecov-lcov"
end
group :development do
  gem "undercover"
  gem "rubocop-performance"
  gem "bullet"
  gem "overcommit"
end

Place .overcommit.yml and .rubocop.yml file in project

In config/environments/development.rb Add In end

  config.after_initialize do
    Bullet.enable = true
    Bullet.alert = true
    Bullet.bullet_logger = true
    Bullet.console = true
    Bullet.rails_logger = true
  end

Install breakman gem

gem install breakman

Run To install overcommit

sudo apt-get install cmake
bundle install 
overcommit --install