Class: GetRunningProcesses::Processes

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Processes

Returns a new instance of Processes.



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# File 'lib/get_running_processes/processes.rb', line 8

def initialize
  @all                = self.get_all
  @commands           = self.get_commands
  @commands_with_pids = self.get_commands_with_pids
end

Instance Attribute Details

#all ⇒ Object (readonly)

Returns the value of attribute all.



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# File 'lib/get_running_processes/processes.rb', line 3

def all
  @all
end

#commands ⇒ Object (readonly)

Returns the value of attribute commands.



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# File 'lib/get_running_processes/processes.rb', line 3

def commands
  @commands
end

#commands_with_pids ⇒ Object (readonly)

Returns the value of attribute commands_with_pids.



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# File 'lib/get_running_processes/processes.rb', line 3

def commands_with_pids
  @commands_with_pids
end

#pids_with_commands ⇒ Object (readonly)

Returns the value of attribute pids_with_commands.



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# File 'lib/get_running_processes/processes.rb', line 3

def pids_with_commands
  @pids_with_commands
end

Instance Method Details

#get_all ⇒ Object 



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# File 'lib/get_running_processes/processes.rb', line 14

def get_all
  processes = self.get_process_array
  all       = []

  processes.each do |process|
    command = {}

    command["UID"]   = process[0]
    command["PID"]   = process[1].to_i
    command["PPID"]  = process[2].to_i
    command["C"]     = process[3]
    command["STIME"] = process[4]
    command["TTY"]   = process[5]
    command["TIME"]  = process[6]
    command["CMD"]   = process[7]

    all << command
  end

  return all
end

#get_commands ⇒ Object 



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# File 'lib/get_running_processes/processes.rb', line 36

def get_commands
  processes = self.get_process_array
  commands  = []

  processes.each do |process|
    commands << process[7]
  end

  return commands
end

#get_commands_with_pids ⇒ Object 



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# File 'lib/get_running_processes/processes.rb', line 47

def get_commands_with_pids
  processes          = self.get_process_array
  commands_with_pids = []

  processes.each do |process|
    command                  = {}
    command[process[7]] = process[1].to_i

    commands_with_pids << command
  end

  return commands_with_pids
end

#get_process_array ⇒ Object 



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# File 'lib/get_running_processes/processes.rb', line 75

def get_process_array
  output    = `ps -ef`
  processes = []
  lines     = []

  output.lines.each do |line|
    process = line.split(' ')
    lines << process
  end

  lines.each do |line|
    if line[0] == "UID"
    else
      result = line.slice!(7, 30).join(' ').strip
      line << result
      processes << line
    end
  end

  return processes
end