rails-application-template.rb

# Replace the Gemfile wholesale, it's just easier
#
remove_file "Gemfile"
create_file "Gemfile", <<-EOF
source 'https://rubygems.org'

ruby '2.1.5'

gem 'rails', '4.2.0'
gem 'pg'
gem 'sass-rails'
gem 'slim-rails'
gem 'jquery-rails'

gem 'unicorn'

group :development, :test do
  gem 'spring'
  gem 'foreman'
  gem 'minitest-spec-rails'
  gem 'factory_girl'
  gem 'rr'
  gem 'byebug'
end
EOF

# Use binstubs for gems
#
after_bundle do
  run "bundle binstubs unicorn"
end


# Database.yml for Postgres, test and development only
#
remove_file "config/database.yml"
create_file "config/database.yml", <<-EOF
development:
  adapter: postgresql
  encoding: unicode
  database: #{@app_name.underscore}_development

test:
  adapter: postgresql
  encoding: unicode
  database: #{@app_name.underscore}_test
EOF

create_file "Procfile", <<-EOF
unicorn: ./bin/unicorn -p $PORT
postgres: postgres -D /usr/local/var/postgres
EOF

# Better gitignore
#
append_to_file ".gitignore", <<-EOF

# Ignore .ruby-version, should be specified in Gemfile
/.ruby-version

# Foreman should be developer-specific
/Procfile
EOF

# Markdown README, of course!
#
remove_file "README.rdoc"
create_file "README.md", <<-EOF
#{@app_name}
#{'=' * @app_name.length}

This is the README for #{@app_name}. You probably want to edit this!
EOF

# Replace ERB application layout with slim template
#
remove_file "app/views/layouts/application.html.erb"
create_file "app/views/layouts/application.html.slim", <<-EOF
doctype html
html
  head
    title #{@app_name}

    = stylesheet_link_tag 'application', media: 'all'
    = javascript_include_tag 'application'
    = csrf_meta_tags

  body

    == yield
EOF

# Replace application.css with SCSS template
#
remove_file "app/assets/stylesheets/application.css"
create_file "app/assets/stylesheets/application.scss", <<-EOF
/* Do not use require, require_tree, or require_self; use Sass @import */
EOF