Class: PgDice::ConfigurationFileLoader

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
LogHelper
Defined in:
lib/pgdice/configuration_file_loader.rb

Overview

ConfigurationFileLoader is a class used to load the PgDice configuration file

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from LogHelper

#blank?, log_duration, #squish

Constructor Details

#initialize(config = PgDice::Configuration.new, opts = {}) ⇒ ConfigurationFileLoader

Returns a new instance of ConfigurationFileLoader.



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# File 'lib/pgdice/configuration_file_loader.rb', line 13

def initialize(config = PgDice::Configuration.new, opts = {})
  @config = config
  @file_validator = opts[:file_validator] ||= lambda do |config_file|
    validate_file(config_file)
  end
  @config_loader = opts[:config_loader] ||= lambda do |file|
    logger.debug { "Loading PgDice configuration file: '#{config_file}'" }
    YAML.safe_load(ERB.new(File.read(file)).result)
  end
  @file_loaded = opts[:file_loaded]
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/pgdice/configuration_file_loader.rb', line 9

def config
  @config
end

Instance Method Details

#file_loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pgdice/configuration_file_loader.rb', line 39

def file_loaded?
  @file_loaded
end

#load_file ⇒ Object 



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# File 'lib/pgdice/configuration_file_loader.rb', line 25

def load_file
  return if @file_loaded

  @file_loaded = true

  @file_validator.call(config_file)

  @config.approved_tables = @config_loader.call(config_file)
                                          .fetch('approved_tables')
                                          .reduce(tables(@config)) do |tables, hash|
    tables << PgDice::Table.from_hash(hash)
  end
end