require 'nokogiri'
namespace :ember_cli_rails do
desc "compile ember and update application.html.erb with ENV vars"
task :build => [:ember, :update_env] do
end
desc 'Build ember app and copies css and js files to rails'
task :ember do
sh 'cd ember-app && ember build && cd ../'
sh 'rm app/assets/stylesheets/application.css'
sh 'rm app/assets/javascripts/application.js'
sh 'cp ember-app/dist/assets/app.css app/assets/stylesheets/application.css'
sh 'cp ember-app/dist/assets/app.js app/assets/javascripts/application.js'
end
desc "copy ember env from ember-cli to application.html.erb"
task :update_env do
app_file_path = 'app/views/layouts/application.html.erb'
tmp_file_path = 'app/views/layouts/application_template.html'
ember_file = 'ember-app/dist/index.html'
data = File.open(ember_file, "rb") {|io| io.read}
doc = Nokogiri::HTML(data)
env_data = ''
doc.css('script').each do |s|
if s.content.match(/window\.ENV/)
env_data = s.content.strip
break
end
end
puts '!!!!!! No window.ENV found' if env_data == ''
app_file_data = File.open(tmp_file_path, 'rb') {|io| io.read }
app_file_data = app_file_data.gsub(/{{EMBER-ENV}}/, env_data)
File.open(app_file_path, 'w') {|io| io.write(app_file_data) }
end
desc "create boiler plate application_template.html file to be used to generate application.html.erb"
task :application_template do
data = <<-CODE
ember_cli_rails
<%= stylesheet_link_tag "application", media: "all" %>
<%= csrf_meta_tags %>
<%= yield %>
<%# from ember-cli %>
<%= javascript_include_tag "application" %>
<%# from ember-cli %>
CODE
template_path = 'app/views/layouts/application_template.html'
File.open(template_path, 'w') {|io| io.write data}
puts "created #{template_path}"
end
end