Class: Prometheus::Config

Inherits:
Settingslogic
  • Object
show all
Defined in:
lib/prometheus/extra/config/lib/config.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configurables ⇒ Object

Returns the value of attribute configurables.



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# File 'lib/prometheus/extra/config/lib/config.rb', line 5

def configurables
  @configurables
end

Class Method Details

.ask(shell, key, opts = {}) ⇒ Object

Options for hash:

:label => 'Some Configurable'
:default => 'default value'



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# File 'lib/prometheus/extra/config/lib/config.rb', line 10

def ask(shell, key, opts={})
  default = Config[key] || opts[:default]
  opts[:label] ||= key
  answer = shell.ask(opts[:label] + " [#{default}]>")
  Config[key] = (answer.size > 0) ? answer : default
end

.configure(shell = Thor::Shell::Basic.new) ⇒ Object 



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# File 'lib/prometheus/extra/config/lib/config.rb', line 29

def configure(shell = Thor::Shell::Basic.new)
  if @configurables
    @configurables.each do |plugin, configurables|
      shell.say plugin, :blue
      configurables.each do |c|
        Config.ask(shell, c[:key], :label => "  #{c[:label]}", :default => c[:default])
      end
    end

    Config.save
  else
    shell.say 'No plugins require configuration'
  end
end

.missing_configurables ⇒ Object

Return an array of configurable keys that are not found in the user’s config



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# File 'lib/prometheus/extra/config/lib/config.rb', line 45

def missing_configurables
  return [] unless @configurables
  configurable_keys = @configurables.map { |k, v| v.map { |i| i[:key].to_s } }.flatten
  configurable_keys.reject { |k| Config.keys.include? k }
end

.save(shell = Thor::Shell::Basic.new) ⇒ Object 



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# File 'lib/prometheus/extra/config/lib/config.rb', line 17

def save(shell = Thor::Shell::Basic.new)
  out = {}.update(self)
  begin
    File.open(CONFIG_PATH, 'w') { |f| f << out.to_yaml }
    puts
    shell.say 'Configuration saved!', :blue
    puts
  rescue Exception => e
    shell.say e, :red
  end
end