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gemfile_helper.rb 1.9KB

    class GemfileHelper class << self def load_dotenv dotenv_dir = Dir[File.join(File.dirname(__FILE__), '../vendor/gems/dotenv-[0-9]*')].sort.last yield dotenv_dir return if ENV['ON_HEROKU'] == 'true' $:.unshift File.join(dotenv_dir, 'lib') require "dotenv" $:.shift root = Pathname.new(File.join(File.dirname(__FILE__), '..')) sanity_check Dotenv.load( root.join(".env.local"), root.join(".env.#{ENV['RAILS_ENV'] || 'development'}"), root.join(".env") ) end GEM_NAME = '[A-Za-z0-9\.\-\_]+'.freeze GEM_OPTIONS = '(.+?)\s*(?:,\s*(.+?)){0,1}'.freeze GEM_SEPARATOR = '\s*(?:,|\z)'.freeze GEM_REGULAR_EXPRESSION = /(#{GEM_NAME})(?:\(#{GEM_OPTIONS}\)){0,1}#{GEM_SEPARATOR}/ def parse_each_agent_gem(string) return unless string string.scan(GEM_REGULAR_EXPRESSION).each do |name, version, args| if version =~ /\w+:/ args = "#{version},#{args}" version = nil end yield [name, version, parse_gem_args(args)].compact end end private def parse_gem_args(args) return nil unless args options = {} args.scan(/(\w+):\s*(.+?)#{GEM_SEPARATOR}/).each do |key, value| options[key.to_sym] = value end options end def sanity_check(env) return if ENV['CI'] == 'true' || !env.empty? puts warning raise "Could not load huginn settings from .env file." end def warning <<-EOF Could not load huginn settings from .env file. Make sure to copy the .env.example to .env and change it to match your configuration. Capistrano 2 users: Make sure shared files are symlinked before bundle runs: before 'bundle:install', 'deploy:symlink_configs' EOF end end end