Module: Siba::OptionsLoader

Extended by:
LoggerPlug
Defined in:
lib/siba/options_loader.rb

Class Method Summary collapse

Methods included from LoggerPlug

close, create, logger, logger, opened?

Class Method Details

.load_erb(path_to_file) ⇒ Object 



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# File 'lib/siba/options_loader.rb', line 32

def load_erb(path_to_file)
  data = Siba::FileHelper.read path_to_file
  ERB.new(data).result
end

.load_hash_from_yml(path_to_yml) ⇒ Object 



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# File 'lib/siba/options_loader.rb', line 28

def load_hash_from_yml(path_to_yml)
  YAML.load(load_erb path_to_yml)
end

.load_yml(path_to_yml) ⇒ Object

Raises:



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# File 'lib/siba/options_loader.rb', line 10

def load_yml(path_to_yml)
  logger.debug "Loading options from #{path_to_yml}"
  raise Siba::Error, "Options file must have .yml extension: #{path_to_yml}" unless path_to_yml =~ /\.yml$/

  unless File.exists? path_to_yml
    raise Siba::Error, "Could not read the options file #{path_to_yml}.
  Make sure the file exists and you have read access to it." 
  end

  begin
    hash = load_hash_from_yml path_to_yml
    raise Siba::Error, "invalid format" unless hash.is_a? Hash
    return hash
  rescue Exception => e
    raise Siba::Error, "Error loading options file #{path_to_yml}: " + e.message
  end
end