Class: VCLog::Adapters::Darcs

Inherits:
Abstract
  • Object
show all
Defined in:
lib/vclog/adapters/darcs.rb

Overview

Darcs SCM adapter.

FIXME: This needs to be fixed!!!!!!!

Instance Attribute Summary

Attributes inherited from Abstract

#config, #heuristics, #root

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Abstract

#change_by_date, #change_points, #changes, #email, #extract_changes, #extract_tags, #initialize_framework, #repository, #tag?, #tags, #tempfile, #user, #uuid, #version, #version_tag?

Constructor Details

#initialize ⇒ Darcs

Returns a new instance of Darcs.



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# File 'lib/vclog/adapters/darcs.rb', line 14

def initialize(*)
  raise "Darcs is not yet supported. Please help us fix that!"
end

Class Method Details

.repository? ⇒ Boolean

Is a darcs repository?

Returns:

  • (Boolean) 


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# File 'lib/vclog/adapters/darcs.rb', line 19

def repository?
  File.directory?('_darcs')
end

Instance Method Details

#calculate_version ⇒ Object

Retrieve the “revision number” from the darcs tree.



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# File 'lib/vclog/adapters/darcs.rb', line 56

def calculate_version
  raise "not a darcs repository" unless repository?

  status = info.status

  changes = `darcs changes`
  count   = 0
  tag     = "0.0"

  changes.each("\n\n") do |change|
    head, title, desc = change.split("\n", 3)
    if title =~ /^  \*/
      # Normal change.
      count += 1
    elsif title =~ /tagged (.*)/
      # Tag.  We look for these.
      tag = $1
      break
    else
      warn "Unparsable change: #{change}"
    end
  end
  ver = "#{tag}.#{count.to_s}"

  return ver
  #format_version_stamp(ver, status) # ,released)
end

#changelog ⇒ Object

Cached Changelog.



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# File 'lib/vclog/adapters/darcs.rb', line 27

def changelog
  @changelog ||= generate_changelog
end

#generate_changelog ⇒ Object

Generate Changelog object.



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# File 'lib/vclog/adapters/darcs.rb', line 32

def generate_changelog
  raise "not a darcs repository" unless repository?

  log = Changelog.new

  txt = `darcs changes` #--repo=#{@repository}`

  txt.each_line do |line|
    case line
    when /^\s*$/
    when /^(Mon|Tue|Wed|Thu|Fri|Sat|Sun)/
    when /^\s*tagged/
      log << $'
      log << "\n"
    else
      log << line
      log << "\n"
    end
  end

  return log
end

#repository? ⇒ Boolean (private)

Is a darcs repository?

Returns:

  • (Boolean) 


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# File 'lib/vclog/adapters/darcs.rb', line 19

def repository?
  File.directory?('_darcs')
end

#tag(ref, label, msg) ⇒ Object

TODO



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# File 'lib/vclog/adapters/darcs.rb', line 85

def tag(ref, label, msg)
  `darcs tag #{label}`
end