Method: Processes#initialize

Defined in:
lib/resources/processes.rb

#initialize(grep) ⇒ Processes

Returns a new instance of Processes.



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# File 'lib/resources/processes.rb', line 22

def initialize(grep)
  # turn into a regexp if it isn't one yet
  if grep.class == String
    grep = '(/[^/]*)*'+grep if grep[0] != '/'
    grep = Regexp.new('^' + grep + '(\s|$)')
  end

  all_cmds = ps_aux
  @list = all_cmds.find_all do |hm|
    hm[:command] =~ grep
  end

  { users: :user,
    states: :stat }.each do |var, key|
    instance_variable_set("@#{var}", @list.map { |l| l[key] }.uniq)
  end
end