Class: TaskLoop::Shutdown

Inherits:
Command
  • Object
show all
Defined in:
lib/taskloop/command/shutdown.rb

Constant Summary

Constants inherited from Command

Command::DOLPHIN, Command::LOGO

Instance Method Summary collapse

Methods inherited from Command

#create_dir_if_needed, #create_file_if_needed, #create_taskloop_file_structure_if_needed, #initialize, #taskloop_cron_log_path, #taskloop_cron_tab_path, #taskloop_data_dir, #taskloop_data_proj_dirs, #taskloop_dir, #taskloop_environments_path, #taskloop_proj_list_dirs, #taskloop_proj_list_path, #taskloop_taskfile_paths, #tasklooprc_path

Constructor Details

This class inherits a constructor from TaskLoop::Command

Instance Method Details

#run ⇒ Object 



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# File 'lib/taskloop/command/shutdown.rb', line 12

def run
  super
  unregister_taskloop_from_crontab_if_needed
end

#unregister_taskloop_from_crontab_if_needed ⇒ Object 



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# File 'lib/taskloop/command/shutdown.rb', line 17

def unregister_taskloop_from_crontab_if_needed
  system("crontab -l > #{taskloop_cron_tab_path}")
  registered = false
  pattern = /\A\* \* \* \* \* sh ~\/\.tasklooprc/
  remain = []
  File.open(taskloop_cron_tab_path, "r").each_line do |line|
    if line.match?(pattern)
      registered = true
    else
      remain << line
    end
  end

  unless registered
    puts "Warning: taskloop has already shutdown. Please do not shutdown again.".ansi.yellow
    puts "    If your want to launch taskloop, please execute the `taskloop launch` command.".ansi.yellow
    return
  end

  File.open(taskloop_cron_tab_path, "w") do |file|
    file.write(remain.join)
  end

  system("crontab #{taskloop_cron_tab_path}")

  puts LOGO.ansi.blue
  puts "    taskloop has shutdown successfully. ".ansi.blue
  puts ""
  puts "    byeeeeeeeeeeeeeeeee !".ansi.blue
  puts ""
end