Contents

# encoding: UTF-8

module Gjp
  # creates and updates spec files
  class SpecGenerator
    include Logger

    def initialize(project)
      @project = project
      @git = Gjp::Git.new
    end

    def generate_kit_spec
      spec_path = File.join("specs", "#{@project.name}-kit.spec")
      generate_merging "kit.spec", @project.get_binding, spec_path, :generate_kit_spec
      spec_path
    end

    def generate_package_spec(name, pom, filter)
      spec_path = File.join("specs", "#{name}.spec")

      list_file = File.join(@project.full_path, "file_lists/#{name}_output")
      if not File.exist? list_file
        return nil
      end

      adapter = Gjp::PackageSpecAdapter.new(@project, name, Gjp::Pom.new(pom), filter)

      generate_merging "package.spec", adapter.get_binding, spec_path, "generate_#{name}_spec"

      spec_path
    end

    # generates a file in result_path from template together with binding.
    # if a file already exists at that position, 3-way merge it with the
    # common ancestor. Takes a snapshot in the end for future merges
    def generate_merging(template, binding, result_path, tag_prefix)
      @project.from_directory do
        TemplateManager.new.generate template, binding, "#{result_path}.new_version"

        already_generated = @project.latest_tag(tag_prefix) != ""
        already_existing = File.exist? result_path

        if already_generated and already_existing
          # 3-way merge
          @git.merge_with_tag("#{result_path}", "#{result_path}.new_version", @project.latest_tag(tag_prefix))
          File.delete "#{result_path}.new_version"
        else
          # just replace
          File.rename "#{result_path}.new_version", result_path
        end

        @project.take_snapshot("Spec generated", tag_prefix)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
gjp-0.19.0	lib/gjp/spec_generator.rb