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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
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