Module: Coo::Helper::CM

Defined in:
lib/coo/helper/cm.rb

Class Method Summary collapse

Class Method Details

.open3(command_str, print_command: true, print_command_output: true) ⇒ Object

利用 open3 执行 shell 命令



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# File 'lib/coo/helper/cm.rb', line 43

def self.open3(command_str, print_command: true, print_command_output: true)
  puts current_time_str(command_str) if print_command

  result = ''
  exit_status = nil

  Open3.popen2e(command_str) do |stdin, stdout_and_stderr, wait_thr|
    stdout_and_stderr.sync = true
    stdout_and_stderr.each do |line|
      puts line.strip if print_command_output
      result << line
    end
    exit_status = wait_thr.value
  end

  if exit_status.exitstatus != 0
    # 非0，执行失败
    puts "error with \"#{command_str}\" !".red
  end

  if block_given?
    yield exit_status.exitstatus, result, command_str
  end
  exit_status.exitstatus
end

.sys(command_str) ⇒ Object

利用 system 语句执行 shell 命令



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# File 'lib/coo/helper/cm.rb', line 8

def self.sys(command_str)
  puts current_time_str(command_str)
  system command_str
  result = $?
  flag = result.to_s.split(' ').last.to_i
  if flag != 0
    # 非0，执行失败
    puts "error with \"#{command_str}\" !".red
    # exit
  end
  return flag
end

.sys_commands(*commands) ⇒ Object 



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# File 'lib/coo/helper/cm.rb', line 21

def self.sys_commands(*commands)
  all_finish = true
  commands.each_with_index do |command, idx|
    if !command.kind_of? String
      puts "sys_commands 参数错误： #{command}"
      break
    end

    flag = self.sys(command)
    if block_given?
      flag = yield idx, flag
    end
    if flag != 0
      puts 'command break 💥'.red
      all_finish = false
      break
    end
  end
  return all_finish
end