Class: Jenkins::Launcher

Inherits:
Object
  • Object
show all
Defined in:
lib/jenkins/launcher.rb

Overview

Launch processes on build slaves. No functionality is currently exposed

Defined Under Namespace

Classes: Proc

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(native = nil) ⇒ Launcher

Returns a new instance of Launcher.



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# File 'lib/jenkins/launcher.rb', line 41

def initialize(native = nil)
  @native = native
end

Instance Attribute Details

#native ⇒ Object (readonly)

the native hudson.Launcher object



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# File 'lib/jenkins/launcher.rb', line 39

def native
  @native
end

Instance Method Details

#execute(*args) ⇒ Object

execute( command… [,options]) -> fixnum



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# File 'lib/jenkins/launcher.rb', line 46

def execute(*args)
  spawn(*args).join
end

#spawn(*args) ⇒ Object

spawn( command… [,options]) -> proc



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# File 'lib/jenkins/launcher.rb', line 51

def spawn(*args)
  env, cmd, options = scan_args(args)

  starter = @native.launch()
  starter.envs(env)
  if opt_chdir = options[:chdir]
    starter.pwd(opt_chdir.to_s)
  end
  if opt_in = options[:in]
    starter.stdin(opt_in.to_inputstream)
  end
  if opt_out = options[:out]
    if opt_out.is_a?(Jenkins::Model::Listener)
      starter.stdout(Jenkins::Plugin.instance.export(opt_out))
    else
      starter.stdout(opt_out.to_outputstream)
    end
  end
  if opt_err = options[:err]
    starter.stderr(opt_err.to_outputstream)
  end
  case cmd
  when Array
    starter.cmds(cmd)
  else
    begin
      # when we are on 1.432, we can use cmdAsSingleString
      starter.cmdAsSingleString(cmd.to_s)
    rescue NoMethodError
      # http://d.hatena.ne.jp/sikakura/20110324/1300977208 is doing
      # Arrays.asList(str.split(" ")) which should be wrong.
      require 'shellwords'
      starter.cmds(*Shellwords.split(cmd.to_s))
    end
  end
  Proc.new(starter.start())
end