Module: OssStats::Config::Shared

Included in:
MeetingStats, Promises, RepoStats
Defined in:
lib/oss_stats/config/shared.rb

Instance Method Summary collapse

Instance Method Details

#find_config_file(filename) ⇒ Object

a common method among all config parsers to find the config file



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# File 'lib/oss_stats/config/shared.rb', line 8

def find_config_file(filename)
  log.debug("#{name}: config_file called")

  # Check to see if `config` has been defined
  # in the current config, and if so, return that.
  #
  # Slight magic here, name will be, for example
  #   OssStats::Config::RepoStats
  # So we trip the first part and get just `RepoStats`,
  # then get the class, and check for config, akin to doing
  #
  #   if OssStats::Config::RepoStats.config
  #     return OssStats::Config::RepoStats.config
  #   end
  kls = name.sub('OssStats::Config::', '')
  config_class = OssStats::Config.const_get(kls)
  if config_class.config
    return config_class.config
  end

  # otherwise, we check CWD, XDG, and /etc.
  [
    Dir.pwd,
    File.join(ENV['HOME'], '.config', 'oss_stats'),
    '/etc',
  ].each do |dir|
    f = File.join(dir, filename)
    log.debug("[#{name}] Checking if #{f} exists...")
    return f if ::File.exist?(f)
  end

  nil
end