lib/generators/china_aqi/install/install_generator.rb
class ChinaAqi::InstallGenerator < Rails::Generators::Base
def append_token_config
application "config.china_aqi_token = 'you_token_here'\n"
application '# API key for PM25.in'
puts "Find below line in \e[33mconfig/application.rb\e[0m:"
puts "\e[32m config.china_aqi_token = '\e[0m\e[31myou_token_here\e[0m\e[32m'\e[0m"
puts 'Put your token.'
end
end