Class: ReactOnRails::Generators::BootstrapGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
GeneratorHelper
Defined in:
lib/generators/react_on_rails/bootstrap_generator.rb

Instance Method Summary collapse

Methods included from GeneratorHelper

#copy_file_and_missing_parent_directories, #dest_dir_exists?, #dest_file_exists?, #empty_directory_with_keep_file, #keep_file, #setup_file_error, #symlink_dest_file_to_dest_file

Instance Method Details

#add_bootstrap_sprockets_to_application_js ⇒ Object 



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 68

def add_bootstrap_sprockets_to_application_js
  data = <<-DATA.strip_heredoc

    // bootstrap-sprockets depends on generated/vendor-bundle for jQuery.
    //= require bootstrap-sprockets

  DATA

  app_js_path = "app/assets/javascripts/application.js"
  found_app_js = dest_file_exists?(app_js_path) || dest_file_exists?(app_js_path + ".coffee")
  if found_app_js
    append_to_file(found_app_js, data)
  else
    create_file(app_js_path, data)
  end
end

#add_bootstrap_sprockets_to_gemfile ⇒ Object 



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 64

def add_bootstrap_sprockets_to_gemfile
  append_to_file("Gemfile", "gem 'bootstrap-sass'\n")
end

#copy_bootstrap_files ⇒ Object 



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 12

def copy_bootstrap_files
  base_path = "bootstrap/"
  %w(app/assets/stylesheets/_bootstrap-custom.scss
     client/assets/stylesheets/_post-bootstrap.scss
     client/assets/stylesheets/_pre-bootstrap.scss
     client/assets/stylesheets/_react-on-rails-sass-helper.scss
     client/bootstrap-sass.config.js).each { |file| copy_file(base_path + file, file) }
end

#create_application_scss_if_necessary ⇒ Object

if there still is not application.scss, just create one



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 22

def create_application_scss_if_necessary
  path = File.join(destination_root, "app/assets/stylesheets/application.scss")
  return if File.exist?(path)
  File.open(path, "w") { |f| f.puts "// Created by React on Rails gem\n\n" }
end

#prepend_to_application_scss ⇒ Object 



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 28

def prepend_to_application_scss
  data = <<-DATA.strip_heredoc
    // DO NOT REQUIRE TREE! It will interfere with load order!

    // Account for differences between Rails and Webpack Sass code.
    $rails: true;

    // Included from bootstrap-sprockets gem and loaded in app/assets/javascripts/application.rb
    @import 'bootstrap-sprockets';

    // Customizations - needs to be imported after bootstrap-sprocket but before bootstrap-custom!
    // The _pre-bootstrap.scss file is located under
    // client/assets/stylesheets, which has been added to the Rails asset
    // pipeline search path. See config/application.rb.
    @import 'pre-bootstrap';

    // These scss files are located under client/assets/stylesheets
    // (which has been added to the Rails asset pipeline search path in config/application.rb).
    @import 'bootstrap-custom';

    // This must come after all the boostrap styles are loaded so that these styles can override those.
    @import 'post-bootstrap';

  DATA

  application_scss = File.join(destination_root, "app/assets/stylesheets/application.scss")

  append_to_file(application_scss, data)
end

#strip_application_scss_of_incompatible_sprockets_statements ⇒ Object 



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# File 'lib/generators/react_on_rails/bootstrap_generator.rb', line 58

def strip_application_scss_of_incompatible_sprockets_statements
  application_scss = File.join(destination_root, "app/assets/stylesheets/application.scss")
  gsub_file(application_scss, "*= require_tree .", "")
  gsub_file(application_scss, "*= require_self", "")
end