Module: Coral::Mixin::ConfigOps

Included in:
Config
Defined in:
lib/coral_core/mixin/config_ops.rb

Instance Method Summary collapse

Instance Method Details

#parse(statement, options = {}) ⇒ Object

Parsing



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# File 'lib/coral_core/mixin/config_ops.rb', line 13

def parse(statement, options = {})
  config = Config.ensure(options)
  
  # statement = 'common->php::apache::memory_limit = 32M'
  # statement = 'identity -> test -> users::user[admin][shell]'
  # statement = 'servers->development->dev.loc->facts[server_environment]=vagrant'
  # statement = 'cloud->settings[debug][puppet][options] = ["--debug"]'
  
  reference, new_value = statement.split(/\=/)
  new_value            = new_value.join('=').strip if new_value && new_value.is_a?(Array)
  
  config_elements = reference.gsub(/\s+/, '').split(/\-\>/)
  property        = config_elements.pop
  config_file     = config_elements.pop
  
  if config_directory = config.get(:directory, nil)
    config_path = File.join(repo.directory, config_directory, *config_elements)
  else
    config_path = File.join(repo.directory, *config_elements)
  end
  
  return nil unless property && config_file
  
  config_file = "#{config_file}." + config.get(:ext, 'json')
  property    = property.gsub(/\]$/, '').split(/\]?\[/)
  data        = open(config_path, config_file, config)
     
  return { 
    :path          => config_path, 
    :file          => config_file, 
    :property      => property,
    :conf          => data,
    :current_value => (data ? data.get(property) : nil), 
    :new_value     => eval(new_value) 
  }    
end