MagicBox driver

gistfile1.txt

def required
  method = caller_locations(1,1)[0].label
  raise ArgumentError,
        "A required keyword argument was not specified when calling '#{method}'"
end

require('childprocess')
require('fileutils')

class NamedProcess

  def initialize(name: required, targetDirPath: required, command: required)
    @name = name
    @process = ChildProcess.build(*command)
    @process.cwd = targetDirPath
    @process.duplex    = true # sets up pipe so process.io.stdin will be available after .start
  end

  def run_process
    start_process
    wait_until_exit
  end

  def start_process
    @reader, writer = IO.pipe

    @process.io.stdout = writer
    @process.io.stderr = writer

    @process.start
    writer.close #close before using according to https://github.com/jarib/childprocess

  end

  def wait_until_exit
    @reader.each { |line| log_line line}

    @process.wait
    exit_code = @process.exit_code;
    if (exit_code != 0)
      raise ">[#{@name}] Process exited with code #{exit_code}"
    end
  end

  def wait_for(pattern)

    while not @reader.eof do
      line = @reader.readline
      log_line line
      if line.include? pattern
        return
      end
    end

    raise "[#{@name}] Pattern #{pattern} not found on process output"
  end

  def enter_text(text)
    @process.io.stdin.puts(text)
  end


  private

  def log_line(line)
    puts "[#{@name}] #{line}"
  end

end



class MagicBoxDriver

  def initialize(targetDirPath)
    @targetDirPath = targetDirPath

    rename_vagrant_vm()
    #setup_projects()
  end

  def vagrant_up
    NamedProcess.new(
        name: "MagicBox",
        targetDirPath: @targetDirPath,
        command: "vagrant up".split
    ).run_process
  end

  def vagrant_halt

  end

  private
  def rename_vagrant_vm()
    NamedProcess.new(
        name: "Rename Vagrant VM",
        targetDirPath: @targetDirPath,
        command: "sed -i -e s/magicbox/magicbox-aperture/g Vagrantfile".split
    ).run_process
  end

  def setup_projects()
    setup = NamedProcess.new(
        name: "Setup projects",
        targetDirPath: @targetDirPath,
        command: "bin/setup.sh ".split
    )
    setup.start_process

    setup.wait_for("What do you want?")
    all_projects_option = "1\n"
    setup.enter_text(all_projects_option)

    setup.wait_until_exit
  end

end

targetDirPath = 'test-target'

#FileUtils.rm_rf(targetDirPath)
#Dir.mkdir(targetDirPath)

git = NamedProcess.new(
    name: 'Git',
    targetDirPath: targetDirPath,
    command: "git clone git@github.com:ebanx/Projects.git .".split)

#git.start_process
#git.wait_until_exit

magic_box = MagicBoxDriver.new(targetDirPath)

magic_box.vagrant_up();