Class: TurboMaterial::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/turbo_material/install_generator.rb

Constant Summary collapse

START_MARKER = 
"// #{Engine.name} raw CSS. This section is auto-generated by the turbo_material installer.".freeze
END_MARKER = 
"// End of auto-generated #{Engine.name} raw CSS. Version:".freeze
<<-HTML.rstrip.freeze


<link href="//cdn.jsdelivr.net/npm/material-components-web@latest/dist/material-components-web.min.css" rel="stylesheet">
<script src="//cdn.jsdelivr.net/npm/material-components-web@latest/dist/material-components-web.min.js"></script>
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons"> 
HTML

Instance Method Summary collapse

Instance Method Details

#add_material_components_web_to_app_layout ⇒ Object 



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# File 'lib/generators/turbo_material/install_generator.rb', line 67

def add_material_components_web_to_app_layout
  layout_path = Rails.root.join('app/views/layouts/application.html.erb')
  if layout_path.exist? && layout_path.read.include?('<%= csp_meta_tag %>')
    if layout_path.read.include?('<link href="//cdn.jsdelivr.net/npm/material-components-web@latest/dist/material-components-web.min.css" rel="stylesheet">')
      puts "`app/views/layouts/application.html.erb` head already contains material components web links"
    else
      insert_into_file layout_path, after: '<%= csp_meta_tag %>' do
        HEAD_LINKS
      end
    end
  else
    raise "`app/views/layouts/application.html.erb` does not exist or does not contain `<%= csp_meta_tag %>`"
  end
end

#add_turbo_material_js_controllers ⇒ Object 



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# File 'lib/generators/turbo_material/install_generator.rb', line 52

def add_turbo_material_js_controllers
  controllers_path = Rails.root.join('app/javascript/controllers/index.js')
  if controllers_path.exist? && controllers_path.read.include?('eagerLoadControllersFrom("controllers", application)')
    if controllers_path.read.include?('eagerLoadControllersFrom("turbo_material", application)')
      puts "`app/javascript/controllers/index.js` already contains `eagerLoadControllersFrom(\"turbo_material\", application)`"
    else
      insert_into_file controllers_path, after: 'eagerLoadControllersFrom("controllers", application)' do
        "\neagerLoadControllersFrom(\"turbo_material\", application)\n"
      end
    end
  else
    puts "`app/javascript/controllers/index.js` does not exist or does not contain `eagerLoadControllersFrom(\"controllers\", application)`"
  end
end

#update_tailwind_config ⇒ Object 



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# File 'lib/generators/turbo_material/install_generator.rb', line 17

def update_tailwind_config
  tailwind_css_path = TurboMaterial::Engine.root.join('app/assets/dist/turbo_material/tailwind.css')
  css_content = File.read(tailwind_css_path)
  css_content.gsub!(/\/\*.*?\*\//m, '')
  css_content.gsub!(/\{[^}]*}/m, '{}')
  css_content.gsub!('>:not([hidden])~:not([hidden])', '')
  css_content.gsub!(/\\\[/, '[')
  css_content.gsub!( /\\\]/, ']')
  css_content.gsub!( /\\\//, '/')
  css_content.gsub!( /\\:/, ':')

  class_regex = /\.\\?(!?[-_a-zA-Z0-9\[\]\/:]+)(?=[^}]*\{)/
  classes = css_content.scan(class_regex).flatten.uniq.sort

  tailwind_config_path = Rails.root.join('config/tailwind.config.js')

  if tailwind_config_path.exist?
    content_config = <<~CONFIG.strip_heredoc
      #{START_MARKER}
      { raw: '<div class="#{classes.join(' ')}"></div>', extension: 'html' },
      #{END_MARKER} #{TurboMaterial::VERSION}
    CONFIG

    if File.read(tailwind_config_path.to_s).include?(START_MARKER)
      gsub_file tailwind_config_path, /#{Regexp.escape(START_MARKER)}.*?#{Regexp.escape(END_MARKER)}.*?$/m do |match|
        content_config.strip
      end
    else
      insert_into_file tailwind_config_path, after: "content: [" do
        "\n" + content_config.strip
      end
    end
  end
end