Class: Uttk::Strategies::Checkout

Inherits:
Strategy show all
Includes:
Concrete
Defined in:
lib/uttk/strategies/Checkout.rb

Instance Attribute Summary

Attributes inherited from Strategy

#status

Instance Method Summary collapse

Methods inherited from Strategy

#abort, #assign, #clean_instance_variables, #display_unexpected_exc, #display_unexpected_synflow_exc, #fail, #initialize, #initialize_flow_factory, #name=, #pass, #raise_error, #reject, #run, #running?, #skip, #skip_if_cached, #skip_wrt_rpath_and_rpath_exclude, #strategy, #strategy=, #symbols=, #symtbl, #symtbl=, #testify, #timeout=, to_form, #to_s, to_yaml_type, #wclass=

Constructor Details

This class inherits a constructor from Uttk::Strategies::Strategy

Instance Method Details

#prologue ⇒ Object 



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# File 'lib/uttk/strategies/Checkout.rb', line 13

def prologue
  super
  @url = URI.parse(@url) unless @url.is_a? URI
end

#run_impl ⇒ Object 



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# File 'lib/uttk/strategies/Checkout.rb', line 18

def run_impl
  begin
    file, data = @url.checkout
    if data.is_a? Commands::Datas::Data
      out, err = data.output, data.error
      @log.my_stdout = out.read unless out.nil? or out.size.zero?
      @log.my_stderr = err.read unless err.nil? or err.size.zero?
    end
    file = FileType.guess(file)
    if file.is_a? FileType::Directory
      @symtbl[:checkout_dir] = file.path
      @symtbl[:extract_dir] = file.path
      pass
    end
    unless file.extractable? or file.installable?
      fail("Bad file type #{file}:#{file.class}, " +
           'neither extractable nor installable')
    end
    if file.extractable?
      path = file.extract
      fail("cannot extract #{file} returned path is nil") if path.nil?
    elsif file.installable?
      install_dir = TempPath.new
      install_dir.mkpath
      data = file.install(install_dir)
      if data.status != 0
        fail("cannot install #{file} returned path is nil")
      end
      path = install_dir + 'gems' + file.path.basename.extsplit.first
    end
    @symtbl[:checkout_dir] = path
    @symtbl[:extract_dir] = path
  rescue FileType::ExtractError => ex
    fail(ex)
  rescue URI::CheckoutError => ex
    fail(ex)
  end
  pass
end