Class: Henk::Instance

Inherits:
Object
  • Object
show all
Includes:
Commands
Defined in:
lib/henk/instance.rb

Instance Method Summary collapse

Methods included from Commands

#commit, #logs, #pull, #resolve_image_name, #wait

Instance Method Details

#after_subshell(&block) ⇒ Object

Block is passed sheller result. Called regardless of error status



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# File 'lib/henk/instance.rb', line 20

def after_subshell(&block)
  @after_subshell_block = block
end

#before_subshell(&block) ⇒ Object

Block is passed script



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# File 'lib/henk/instance.rb', line 15

def before_subshell(&block)
  @before_subshell_block = block
end

#execute(*arguments) ⇒ Object 



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# File 'lib/henk/instance.rb', line 40

def execute(*arguments)
  @before_subshell_block.call(Sheller.command(*arguments)) if @before_subshell_block

  result = Sheller.execute(*arguments)

  unless result.exit_status.success?
    block = @subshell_error_block || Proc.new do |status|
      raise "Subshell exited with status #{status}"
    end
    block.call(result.exit_status)
  end

  @after_subshell_block.call(result) if @after_subshell_block

  result
end

#execute_for_word(*arguments) ⇒ Object 



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# File 'lib/henk/instance.rb', line 57

def execute_for_word(*arguments)
  sheller_result = execute(*arguments)
  sheller_result.stdout.chomp if sheller_result.exit_status.success?
end

#on_subshell_error(&block) ⇒ Object

Block is passed exit status object



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# File 'lib/henk/instance.rb', line 10

def on_subshell_error(&block)
  @subshell_error_block = block
end

#run_commit(*args) {|step| ... } ⇒ Object

Yields:

  • (step) 


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# File 'lib/henk/instance.rb', line 24

def run_commit(*args)
  step = Step.new(self, *args)
  yield step if block_given?
  step.perform!
  step
end

#sequence(&block) ⇒ Object 



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# File 'lib/henk/instance.rb', line 31

def sequence(&block)
  seq = Sequence.new(self)
  if block.arity.zero?
    seq.instance_eval(&block)
  else
    yield seq
  end
end