Module: Appsta::Heroku

Included in:
Appsta
Defined in:
lib/appsta/heroku.rb

Instance Method Summary collapse

Instance Method Details

#heroku(environment = :production) ⇒ Object

This creates a Heroku app for the application, with the specified environment



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# File 'lib/appsta/heroku.rb', line 7

def heroku(environment = :production)
  # This builds the Heroku app name, based on the app name and the environment
  name = "#{File.basename(Dir.pwd)}-#{environment}".gsub("_", "-").gsub("-production", "")
  # Ask the user for the Heroku username and password
  @@heroku_username ||= ask("Heroku Username:")
  @@heroku_password ||= ask("Heroku Password:")
  # Create the Heroku client object
  client = ::Heroku::Client.new(@@heroku_username, @@heroku_password)
  # Create the app on Heroku
  client.create(name, {})
  # Add the git remote for the app
  git(:remote => "add #{environment} [email protected]:#{name}.git")
  # Push the code up to Heroku for the initial deploy
  git(:push => "#{environment} master")
  # Return the Heroku information for this app
  "http://#{name}.heroku.com - [email protected]:#{name}.git"
end

#heroku_gems(gems) ⇒ Object

This creates the gems manifest for Heroku based on a hash of gem information, and adds the gem to the project



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# File 'lib/appsta/heroku.rb', line 27

def heroku_gems(gems)
  # This will hold the manifest
  gem_manifest = ""
  # Loop through all supplied gems
  gems.each do |g|
    # Remove the name from the hash and use that to start the line
    name = g.delete :name
    gem_line = name.dup
    # Then add the source and version from the hash to the gems manifest (if present)
    g.each_pair do |key, value|
      # Ignore anything other than source or version
      next unless key == :source || key == :version
      # Add the value to the line
      gem_line << " --#{key} #{value}"
    end
    # Add the line to the manifest
    gem_manifest << "#{gem_line}\n"
    # Install the gem
    gem name, g
  end
  # Write the manifest to file
  file ".gems", gem_manifest
end