Class: Config

Inherits:
Object
  • Object
show all
Defined in:
lib/ccios/config.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_hash, source_path = nil) ⇒ Config

Returns a new instance of Config.



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# File 'lib/ccios/config.rb', line 26

def initialize(config_hash, source_path = nil)
  @variables = config_hash["variables"] || {}
  @templates_collection = config_hash["templates_collection"] || nil
  @templates_config = {}

  raise "Invalid \"templates_collection\" in config, should be a string" unless @templates_collection.is_a?(String) || @templates_collection.nil?

  templates_config = config_hash["templates_config"] || {}
  raise "Invalid \"templates_config\" in configuration, it should be a dictionary" unless templates_config.is_a?(Hash)
  templates_config.each do |key, hash|
    raise "Invalid template configuration for \"#{key}\"" unless hash.is_a?(Hash)
    template_config = TemplateConfig.new(hash)
    @templates_config[key] = template_config
  end
end

Instance Attribute Details

#templates_collection ⇒ Object (readonly)

Returns the value of attribute templates_collection.



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# File 'lib/ccios/config.rb', line 5

def templates_collection
  @templates_collection
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/ccios/config.rb', line 5

def variables
  @variables
end

Class Method Details

.default ⇒ Object 



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# File 'lib/ccios/config.rb', line 18

def self.default
  self.new default_config_hash
end

.default_config_hash ⇒ Object 



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# File 'lib/ccios/config.rb', line 22

def self.default_config_hash
  {}
end

.parse(source_path) ⇒ Object 



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# File 'lib/ccios/config.rb', line 7

def self.parse(source_path)
  if File.exist?(source_path)
    config = YAML.load_file(source_path)
    raise "Invalid config file" unless config.is_a?(Hash)
    self.new config, source_path
  else
    puts "File #{source_path} does not exist. Using default config."
    self.default
  end
end

Instance Method Details

#variables_for_template(template) ⇒ Object 



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# File 'lib/ccios/config.rb', line 42

def variables_for_template(template)
  template_config = @templates_config[template.name] || TemplateConfig.new({})
  @variables.merge(template.variables).merge(template_config.variables)
end

#variables_for_template_element(template, element_name, element_default_variables = {}) ⇒ Object 



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# File 'lib/ccios/config.rb', line 47

def variables_for_template_element(template, element_name, element_default_variables = {})
  template_config = @templates_config[template.name] || TemplateConfig.new({})
  element_config = template_config.element_configuration_for(element_name)
  template_variables = @variables.merge(template.variables).merge(template_config.variables)
  template_variables.merge(element_default_variables).merge(element_config.variables)
end