Class: Collectd::Interface::Options

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Singleton
Defined in:
lib/collectd/interface/options.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Options

Returns a new instance of Options.



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# File 'lib/collectd/interface/options.rb', line 11

def initialize
  @help = String.new
  @options = GetoptLong.new(
    ['--debug','-d',GetoptLong::NO_ARGUMENT],
    ['--help','-h',GetoptLong::NO_ARGUMENT],
    ['--port','-p',GetoptLong::REQUIRED_ARGUMENT],
    ['--log-file-path','-l',GetoptLong::REQUIRED_ARGUMENT],
    ['--pid-file-path','-P',GetoptLong::REQUIRED_ARGUMENT],
    ['--plugin-path','-I',GetoptLong::REQUIRED_ARGUMENT],
    ['--version',GetoptLong::NO_ARGUMENT],
    ['--config-dump','-C',GetoptLong::NO_ARGUMENT]
  )
end

Instance Attribute Details

#help=(value) ⇒ Object (writeonly)

Sets the attribute help

Parameters:

  • value —

    the value to set the attribute help to.



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# File 'lib/collectd/interface/options.rb', line 10

def help=(value)
  @help = value
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/collectd/interface/options.rb', line 24

def parse
 @options.each do |opt,arg|
     case opt
     when '--port'
       Config['service']['port'] = arg.to_i
     when '--log-file-path'
       if File.directory? arg
         Config['service']['log_path'] = arg
       else
         raise("#{arg} is not a directory!")
       end
     when '--pid-file-path'
       if File.directory? arg
         Config['service']['pid_path'] = arg
       else
         raise("#{arg} is not a directory!")
       end
     when '--plugin-path'
       _path = File.expand_path(arg)
       if File.directory? arg
         Config.plugin_path(_path)
       else
         raise("#{arg} is not a directory!")
       end
     when '--config-dump'
       $stdout.puts Config.inspect
       exit 0
     when '--debug'
       Config['debug'] = true
     when '--help'
       $stdout.puts @help
       exit 0
     when '--version'
       $stdout.puts '0.5.0'
       exit 0 
    end
  end
end