Contents

# frozen_string_literal: true

require 'logger'

require 'hcheck/configuration/service'

module Hcheck
  # configuration class that loads configs via various ways
  # initializes service classes from config
  class Configuration
    attr_reader :services
    DEFAULT_HCHECK_DIR = Gem.loaded_specs['rails'] ? 'config/' : ''
    DEFAULT_CONFIG_PATH = [DEFAULT_HCHECK_DIR, 'hcheck.yml'].join

    def initialize(config)
      @services = config.map do |key, options|
        options = [options] unless options.is_a?(Array)
        options.map { |o| Service.new(key, o) }
      end.flatten
    end

    class << self
      def load(config)
        Hcheck.configure config
      end

      def load_argv(args)
        load_file(args[1].strip) if argv_config_present?(args)
      end

      def load_file(path)
        load read(path)
      end

      def load_default
        load_file(DEFAULT_CONFIG_PATH)
      end

      def read(path)
        YAML.safe_load(ERB.new(File.read(path)).result, [Symbol]) || {}
      rescue StandardError => e
        raise Hcheck::Errors::ConfigurationError, e
      end

      def generate_config
        FileUtils.copy_file(Gem.loaded_specs['hcheck'].gem_dir + '/hcheck.sample.yml', DEFAULT_CONFIG_PATH)
        puts "Generated #{DEFAULT_CONFIG_PATH}"
      end

      private

      def argv_config_present?(argvs)
        !argvs.empty? && argvs[0].match(/-+(config|c)/i)
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
hcheck-0.1.1	lib/hcheck/configuration.rb
hcheck-0.1.0	lib/hcheck/configuration.rb