Contents

module Wrongdoc::History
  def initialize_history
    @tags = @old_summaries = nil
  end

  # returns a cgit URI for a given +tag_name+
  def tag_uri(tag_name)
    uri = @cgit_uri.dup
    uri.path = "/tag/"
    uri.query = "id=#{tag_name}"
    uri
  end

  # TODO: investigate Ruby git libraries
  def tags
    timefmt = '%Y-%m-%dT%H:%M:%SZ'
    @tags ||= `git tag -l`.split(/\n/).map do |tag|
      next if tag == "v0.0.0"
      if %r{\Av[\d\.]+} =~ tag
        header, subject, body = `git cat-file tag #{tag}`.split(/\n\n/, 3)
        header = header.split(/\n/)
        tagger = header.grep(/\Atagger /).first
        body ||= "initial"
        time = Time.at(tagger.split(/ /)[-2].to_i).utc
        {
          :time => time.strftime(timefmt),
          :ruby_time => time,
          :tagger_name => %r{^tagger ([^<]+)}.match(tagger)[1].strip,
          :tagger_email => %r{<([^>]+)>}.match(tagger)[1].strip,
          :id => `git rev-parse refs/tags/#{tag}`.chomp!,
          :tag => tag,
          :subject => subject,
          :body => (old = old_summaries[tag]) ? "#{old}\n#{body}" : body,
        }
      end
    end.compact.sort { |a,b| b[:time] <=> a[:time] }
  end

  def old_summaries
    @old_summaries ||= if File.exist?(".CHANGELOG.old")
      File.readlines(".CHANGELOG.old").inject({}) do |hash, line|
        version, summary = line.split(/ - /, 2)
        hash[version] = summary
        hash
      end
    else
      {}
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
wrongdoc-1.1.0	lib/wrongdoc/history.rb
wrongdoc-1.0.1	lib/wrongdoc/history.rb
wrongdoc-1.0.0	lib/wrongdoc/history.rb