Class: RSCM::Darcs

Inherits:
Base
  • Object
show all
Defined in:
lib/rscm/scm/darcs.rb

Constant Summary

Constants included from RevisionPoller

RevisionPoller::BASE_INCREMENT, RevisionPoller::CRITICAL_REVISION_SIZE, RevisionPoller::TWENTY_FOUR_HOURS

Instance Attribute Summary collapse

Attributes inherited from Base

#default_options, #store_revisions_command

Attributes included from RevisionPoller

#logger

Instance Method Summary collapse

Methods inherited from Base

#==, #available?, #central_exists?, #checked_out_files, #checkout, #checkout_commandline, #checkout_dir, #checkout_dir=, #destroy_central, #destroy_working_copy, #diff, #edit, #install_trigger, #move, #open, #store_revisions_command?, #to_identifier, #to_yaml_properties, #transactional?, #trigger_installed?, #trigger_mechanism, #uninstall_trigger, #update_commandline

Methods included from RevisionPoller

#poll

Constructor Details

#initialize(dir = ".") ⇒ Darcs

Returns a new instance of Darcs.



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# File 'lib/rscm/scm/darcs.rb', line 19

def initialize(dir=".")
  @dir = File.expand_path(dir)
end

Instance Attribute Details

#dir ⇒ Object

See progetti.arstecnica.it/tailor/browser/vcpx/darcs.py



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# File 'lib/rscm/scm/darcs.rb', line 8

def dir
  @dir
end

Instance Method Details

#add(relative_filename) ⇒ Object 



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# File 'lib/rscm/scm/darcs.rb', line 59

def add(relative_filename)
  with_working_dir(@checkout_dir) do
    darcs("add #{relative_filename}")
  end
end

#can_create_central? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/darcs.rb', line 23

def can_create_central?
  true
end

#checked_out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/darcs.rb', line 65

def checked_out?
  File.exists?("#{@checkout_dir}/_darcs")
end

#commit(message) ⇒ Object 



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# File 'lib/rscm/scm/darcs.rb', line 48

def commit(message)
  logfile = Tempfile.new("darcs_logfile")
  logfile.print("something nice\n")
  logfile.print(message + "\n")
  logfile.close

  with_working_dir(@checkout_dir) do
    darcs("record --all --logfile #{PathConverter.filepath_to_nativepath(logfile.path, false)}")
  end
end

#create_central ⇒ Object 



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# File 'lib/rscm/scm/darcs.rb', line 27

def create_central
  with_working_dir(@dir) do
    darcs("initialize")
  end
end

#import_central(dir, message) ⇒ Object 



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# File 'lib/rscm/scm/darcs.rb', line 33

def import_central(dir, message)
  ENV["EMAIL"] = "[email protected]"
  FileUtils.cp_r(Dir.glob("#{dir}/*"), @dir)
  with_working_dir(@dir) do
    darcs("add --recursive .")
    
    logfile = Tempfile.new("darcs_logfile")
    logfile.print("something nice\n")
    logfile.print(message + "\n")
    logfile.close
    
    darcs("record --all --logfile #{PathConverter.filepath_to_nativepath(logfile.path, false)}")
  end
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/darcs.rb', line 10

def installed?
  begin
    darcs("--version", {}) 
    true
  rescue
    false
  end
end

#revisions(from_identifier, to_identifier = Time.infinity) ⇒ Object 



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# File 'lib/rscm/scm/darcs.rb', line 87

def revisions(from_identifier, to_identifier=Time.infinity)
  from_identifier = Time.epoch if from_identifier.nil?
  to_identifier = Time.infinity if to_identifier.nil?
  with_working_dir(@checkout_dir) do
    darcs("changes --summary --xml-output") do |stdout|
      DarcsLogParser.new.parse_revisions(stdout, from_identifier, to_identifier)
    end
  end
end

#supports_trigger? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/darcs.rb', line 97

def supports_trigger?
  true
end

#uptodate?(from_identifier) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/darcs.rb', line 69

def uptodate?(from_identifier)
  if (!checked_out?(@checkout_dir))
    false
  else
    with_working_dir(@checkout_dir) do
      darcs("pull --dry-run #{@dir}") do |io|
        io.each_line do |line|
          if (line =~ /No remote changes to pull in!/)
            true
          else
            false
          end
        end
      end
    end
  end
end