Class: Onering::Config

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

Constant Summary collapse

DEFAULT_CONFIG = 
{}
DEFAULT_OPTIONS_FILE = 
["~/.onering/cli.yml", "~/.onering/key.yml", "/etc/onering/cli.yml", "/etc/onering/key.yml"]

Class Method Summary collapse

Class Method Details

.get(key, default = nil) ⇒ Object 



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# File 'lib/onering/config.rb', line 49

def get(key, default=nil)
  @_config.get(key, default)
end

.load(configfile = nil, config = {}) ⇒ Object 



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# File 'lib/onering/config.rb', line 10

def load(configfile=nil, config={})
  if configfile.nil?
    configfile = []
  else
  # recursively grab all .yml files if directory is specified
    configfile = (File.directory?(configfile) ? Dir.glob(File.join(configfile, "**", "*.yml")).sort : [configfile])
  end

# list all existing config files from least specific to most
  @_configfiles = (configfile + DEFAULT_OPTIONS_FILE).compact.select{|i|
    (File.exists?(File.expand_path(i)) rescue false)
  }.reverse

# merge all config files with more-specific values overriding less-specific ones
  @_config ||= DEFAULT_CONFIG
  @_configfiles_seen ||= Set.new()

# only load files we haven't seen before
  (@_configfiles - @_configfiles_seen.to_a).each do |i|
    c = YAML.load(File.read(File.expand_path(i))) rescue {}
      
    if c and not c.empty?
      Onering::Logger.info("Loading config file at #{File.expand_path(i) rescue i}", "Onering::Config")
      @_config.deep_merge!(c)
    end

    @_configfiles_seen << i
  end


# settings specified in the library override everything
  unless config.empty?
    Onering::Logger.debug("Merging settings specified in library instantiation", "Onering::Config")
    @_config.deep_merge!(config.compact)
  end

  return @_config
end

.set(key, value) ⇒ Object 



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# File 'lib/onering/config.rb', line 53

def set(key, value)
  @_config.set(key, value)
end

.unset(key) ⇒ Object 



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# File 'lib/onering/config.rb', line 57

def unset(key)
  @_config.unset(key)
end