Class: Steenzout::ConfigurationManager

Inherits:
Object
  • Object
show all
Defined in:
lib/cfg/manager.rb

Overview

Class to hold gem configurations.

Class Method Summary collapse

Class Method Details

.configuration_for_gem(name) ⇒ Object

Returns the configuration for the given gem.

Parameters:

  • name: —

    the name of the gem.



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# File 'lib/cfg/manager.rb', line 46

def self.configuration_for_gem name
  @configurations[:"#{name}"]
end

.load(filename) ⇒ Object

Loads the configuration from the given file. As convention, the configuration file should have as top symbol the gem name.

Example:

:steenzout-cfg:
  :log: 'log/development.log'

Warning: loading a configuration file which hold configurations for a previous loaded gem,

will cause the previous configuration to be lost.

Parameters:

  • filename: —

    the file to load the configuration.

Raises:

  • (ArgumentError) 


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# File 'lib/cfg/manager.rb', line 22

def self.load filename

  raise ArgumentError, "File #{filename} does not exist!" if !File.exist? filename

  if @configurations.nil?
    # load configuration
    @configurations = YAML.load_file(filename)
  else
    # merge existing configurations
    YAML.load_file(filename).each {|key, value|
      @configurations[key] = value
    }
  end

  # TODO: for each gem name, store from which file the configuration was loaded...

end