class RailsAdmin::ImportmapFormatter

Attributes

packager[R]

Public Class Methods

new(path = 'config/importmap.rails_admin.rb') click to toggle source
# File lib/generators/rails_admin/importmap_formatter.rb, line 9
def initialize(path = 'config/importmap.rails_admin.rb')
  @packager = Importmap::Packager.new(path)
end

Public Instance Methods

format() click to toggle source
# File lib/generators/rails_admin/importmap_formatter.rb, line 13
def format
  imports = packager.import("rails_admin@#{RailsAdmin::Version.js}", from: 'jspm.io')

  # Use ESM compatible version to work around https://github.com/cljsjs/packages/issues/1579
  imports['@popperjs/core'].gsub!('lib/index.js', 'dist/esm/popper.js')

  # Tidy up jQuery UI dependencies
  jquery_uis = imports.keys.filter { |key, _| key =~ /jquery-ui/ }
  imports['jquery-ui/'] = imports[jquery_uis.first].gsub(%r{(@[^/@]+)/[^@]+$}, '\1/')
  imports.reject! { |key, _| jquery_uis.include? key }

  pins = ['pin "rails_admin", preload: true', packager.pin_for('rails_admin/src/rails_admin/base', imports.delete('rails_admin'))]
  (pins + imports.map { |package, url| packager.pin_for(package, url) }).join("\n")
end