Module: Mattock::CommandTaskMixin

Includes:
Caliph::CommandLineDSL
Included in:
Rake::CommandTask, Rake::FileCommandTask
Defined in:
lib/mattock/command-task.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(sub) ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 15

def self.included(sub)
  sub.extend Caliph::CommandLineDSL
  sub.runtime_setting(:verify_command, nil)
  sub.runtime_setting(:command)
end

.shell ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 49

def self.shell
  @shell ||= Caliph.new
end

Instance Method Details

#action(args) ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 57

def action(args)
  shell.run(decorated(command)).must_succeed!
end

#check_verification_command ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 61

def check_verification_command
  !shell.run(decorated(verify_command)).succeeds?
end

#decorated(command) ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 45

def decorated(command)
  command
end

#needed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mattock/command-task.rb', line 65

def needed?
  finalize_configuration
  if verify_command.nil?
    super
  else
    check_verification_command
  end
end

#resolve_runtime_configuration ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 21

def resolve_runtime_configuration
  super
  #If there's a second troublesome command, this becomes a class-level
  #array
  if not verify_command.nil? and verify_command.name == "bundle"
    unless BundleCommandTask === self
      warn "Verify command is 'bundle' - this sometimes has unexpected results.  Consider BundleCommandTask"
    end
  end

  if command.name == "bundle"
    unless BundleCommandTask === self
      warn "Command is 'bundle' - this sometimes has unexpected results.  Consider BundleCommandTask"
    end
  end
end

#shell ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 53

def shell
  CommandTaskMixin.shell
end

#verify_command ⇒ Object 



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# File 'lib/mattock/command-task.rb', line 38

def verify_command
  if @verify_command.respond_to?(:call)
    @verify_command = @verify_command.call
  end
  @verify_command
end