Module: Zillabyte::CLI::Config

Defined in:
lib/zillabyte/cli/config.rb

Constant Summary collapse

DEFAULT_CONFIG_FILE = 
"zillabyte.conf.yaml"

Class Method Summary collapse

Class Method Details

.get_config_info(dir, session = nil, options = {}) ⇒ Object 



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# File 'lib/zillabyte/cli/config.rb', line 11

def self.get_config_info(dir, session = nil, options = {})
 
  conf_file = nil
  if options[:config_file] and File.exists?(options[:config_file])
    conf_file = options[:config_file]
  else
    conf_file = File.join(dir, options[:config_file] || DEFAULT_CONFIG_FILE)
  end
  type = options[:output_type]

  return nil unless File.exists?(conf_file)
  require("yaml")
  hash = YAML.load_file(conf_file)
  
  # set other fields on the configuraiton
  hash['pwd'] = dir
  
  # The top_dir and rel_home_dir allows us to package up dependencies that
  # belong to sibling directories (e.g. the collectors directory)
  top_dir = File.expand_path(hash['top_dir'] || ".", dir)
  require("pathname")
  top_path = Pathname.new(top_dir)
  rel_dir = Pathname.new(dir).relative_path_from(top_path).to_s

  ignore_files = if hash.has_key?("ignore_files")
    ignore_files = hash["ignore_files"]
    ignore_files_array = ignore_files.respond_to?(:to_a) ? ignore_files.to_a() : [ignore_files]
    ignore_files_array.map { |path_arg|
      # It's annoying to fail because of an improperly specified path, though that would be my preference,
      # so we just warn.  It would be nice if APIDock covered what exceptions can be raised, too--we probably
      # don't want to catch all of them.
      begin
        path_string = path_arg.to_s()
        path = Pathname.new(File.expand_path(path_string))
        path.relative_path_from(top_path).to_s()
      rescue Exception => e
        session.error(e.message() + "\n" + e.backtrace.join("\n"), type) if session
        nil
      end
    }.compact()
  else
    []
  end
  hash["rel_dir"] = rel_dir
  hash['top_dir'] = top_dir
  hash["home_dir"] = dir
  hash["ignore_files"] = ignore_files
  
  # Get the config  
  return hash
  
end