Module: BulletTrain::Themes::Application

Defined in:
lib/tasks/application.rb

Class Method Summary collapse

Class Method Details

.install_theme(theme_name) ⇒ Object 



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# File 'lib/tasks/application.rb', line 4

def self.install_theme(theme_name)
  unless theme_name == "light" || Dir.exist?("app/views/themes/#{theme_name}")
    raise "We could not find '#{theme_name}'. Please eject Bullet Train's standard views to your main application first by using `rake bullet_train:themes:light:eject[custom_theme_name_here]`".red
  end

  # Grabs the current theme from
  # def current_theme
  #   :theme_name
  # end
  current_theme_regexp = /(^    :)(.*)/
  current_theme = nil

  new_lines = []
  [
    "./app/helpers/application_helper.rb",
    "./Procfile.dev",
    "./package.json"
  ].each do |file|
    File.open(file, "r") do |f|
      new_lines = f.readlines
      new_lines = new_lines.map do |line|
        # Make sure we get the current theme before trying to replace it in any of the files.
        # We grab it from the first file in the array above.
        current_theme = line.scan(current_theme_regexp).flatten.last if line.match?(current_theme_regexp)

        line.gsub!(/#{current_theme}/, theme_name) unless current_theme.nil?
        line
      end
    end

    File.open(file, "w") do |f|
      f.puts new_lines.join
    end
  end
end