Sha256: 29876f3cdc708892b61e727c5d55d6eb0c7e32391f688a07babd3b8af438c3de

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Size: 1.83 KB

Versions: 8

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Stored size: 1.83 KB

Contents

#!/usr/bin/env ruby

require 'yaml'
require 'logger'

module Flapjack

  class Configuration

    def initialize(opts = {})
      @logger = opts[:logger]
      unless @logger
        @logger       = Logger.new(STDOUT)
        @logger.level = Logger::ERROR
      end
    end

    def logger
      @logger
    end

    # TODO reduce/remove the use of this, just access parts
    def all
      @config_env
    end

    def for_redis
      return unless @config_env

      redis_defaults = {'host' => 'localhost',
                        'port' => 6379,
                        'path' => nil,
                        'db'   => 0}

      @config_env['redis'] = {} unless @config_env.has_key?('redis')

      redis = @config_env['redis']
      redis_defaults.each_pair do |k,v|
        next if redis.has_key?(k) && redis[k] &&
          !(redis[k].is_a?(String) && redis[k].empty?)
        redis[k] = v
      end

      redis_path = (redis['path'] || nil)
      base_opts = {:db => (redis['db'] || 0)}
      redis_config = base_opts.merge(
        (redis_path ? { :path => redis_path } :
                      { :host => (redis['host'] || '127.0.0.1'),
                        :port => (redis['port'] || 6379)})
      )

      redis_config
    end

    def load(filename)
      unless File.file?(filename)
        logger.error "Could not find file '#{filename}'"
        return
      end

      unless defined?(FLAPJACK_ENV)
        logger.error "Environment variable 'FLAPJACK_ENV' is not set"
        return
      end

      config = YAML::load_file(filename)

      if config.nil?
        logger.error "Could not load config file '#{filename}'"
        return
      end

      @config_env = config[FLAPJACK_ENV]

      if @config_env.nil?
        logger.error "No config data for environment '#{FLAPJACK_ENV}' found in '#{filename}'"
        return
      end
    end

  end

end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
flapjack-0.6.53 lib/flapjack/configuration.rb
flapjack-0.6.52 lib/flapjack/configuration.rb
flapjack-0.6.51 lib/flapjack/configuration.rb
flapjack-0.6.50 lib/flapjack/configuration.rb
flapjack-0.6.49 lib/flapjack/configuration.rb
flapjack-0.6.48 lib/flapjack/configuration.rb
flapjack-0.6.47 lib/flapjack/configuration.rb
flapjack-0.6.46 lib/flapjack/configuration.rb