Class: Ps::AUX

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

Class Method Summary collapse

Class Method Details

.find_by_pid(pid) ⇒ Object 



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# File 'lib/ps.rb', line 24

def find_by_pid(pid)
  list = Ps::AUX.list
  title = list.shift
  index = title.index("PID")
  list.find_all { |datas|  datas.at(index) == pid }
end

.list ⇒ Object 



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# File 'lib/ps.rb', line 12

def list
  # %w[USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND]
  ps_list  = `#{Ps::PS_COMMAND}`.split("\n")
  ps_title = ps_list.shift.upcase.split(/\s+/)
  ps_list.map { |line|
    datas = line.split(/\s+/)
    _head = datas[0..ps_title.length-2]
    _tail = datas[ps_title.length-1..-1]
    _head.push(_tail.join(" "))
  }.unshift(ps_title)
end

.title ⇒ Object 



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# File 'lib/ps.rb', line 7

def title
  ps_list  = `#{Ps::PS_COMMAND}`.split("\n")
   ps_list.shift.upcase.split(/\s+/)
end