Module: Howlong

Defined in:
lib/howlong.rb,
lib/howlong/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.find_processes(search) ⇒ Object 



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# File 'lib/howlong.rb', line 5

def self.find_processes(search)
  processes = `ps -eo lstart,args | grep #{search}`.split(/\n/)
  names = []
  processes.each do |p|
    process = p.match(/\S+#{search}/)
    # Make sure the first executable contains the search string, so we
    # won't catch processes such as grep `parameter` or this script:
    if process
      time = elapsed_time(p)
      names << [process[0], time]
    end
  end
  names
end

.run(process) ⇒ Object 



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# File 'lib/howlong.rb', line 34

def self.run(process)
  processes = find_processes(process)
  processes.each do |p|
    show(p[0], p[1])
  end
end

.show(process, delayed) ⇒ Object 



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# File 'lib/howlong.rb', line 20

def self.show(process, delayed)
  unless delayed == nil
  print = "Process #{process} has been active for "
  if delayed[:days] > 0
    print += "#{delayed[:days]} days, #{(delayed[:seconds].to_int / 86_400) % 24} hours, #{delayed[:minutes] % 60} minutes "
  elsif delayed[:hours] > 0
    print += "#{delayed[:hours]} hours, #{delayed[:minutes] % 60} minutes "
  else
    print += "#{delayed[:minutes]} minutes "
  end
  puts print +  "and #{delayed[:seconds] % delayed[:minutes]} seconds"
  end
end