Contents

class SourceAnnotationExtractor
  class Annotation < Struct.new(:line, :tag, :text)
    def to_s(options={})
      s = "[%3d] " % line
      s << "[#{tag}] " if options[:tag]
      s << text
    end
  end

  def self.enumerate(tag, options={})
    extractor = new(tag)
    extractor.display(extractor.find, options)
  end

  attr_reader :tag

  def initialize(tag)
    @tag = tag
  end

  def find(dirs=%w(lib test))
    dirs.inject({}) { |h, dir| h.update(find_in(dir)) }
  end

  def find_in(dir)
    results = {}

    Dir.glob("#{dir}/*") do |item|
      next if File.basename(item)[0] == ?.

      if File.directory?(item)
        results.update(find_in(item))
      elsif item =~ /\.(builder|(r(?:b|xml|js)))$/
        results.update(extract_annotations_from(item, /#\s*(#{tag}):?\s*(.*)$/))
      elsif item =~ /\.(rhtml|erb)$/
        results.update(extract_annotations_from(item, /<%\s*#\s*(#{tag}):?\s*(.*?)\s*%>/))
      end
    end

    results
  end

  def extract_annotations_from(file, pattern)
    lineno = 0
    result = File.readlines(file).inject([]) do |list, line|
      lineno += 1
      next list unless line =~ pattern
      list << Annotation.new(lineno, $1, $2)
    end
    result.empty? ? {} : { file => result }
  end

  def display(results, options={})
    results.keys.sort.each do |file|
      puts "#{file}:"
      results[file].each do |note|
        puts "  * #{note.to_s(options)}"
      end
      puts
    end
  end
end

desc "Enumerate all annotations"
task :notes do
  SourceAnnotationExtractor.enumerate "OPTIMIZE|FIXME|TODO", :tag => true
end

namespace :notes do
  desc "Enumerate all OPTIMIZE annotations"
  task :optimize do
    SourceAnnotationExtractor.enumerate "OPTIMIZE"
  end

  desc "Enumerate all FIXME annotations"
  task :fixme do
    SourceAnnotationExtractor.enumerate "FIXME"
  end

  desc "Enumerate all TODO annotations"
  task :todo do
    SourceAnnotationExtractor.enumerate "TODO"
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
coupler-0.0.9-java	tasks/annotations.rake
coupler-0.0.8-java	tasks/annotations.rake
coupler-0.0.7-java	tasks/annotations.rake
coupler-0.0.6-java	tasks/annotations.rake
coupler-0.0.4-java	tasks/annotations.rake
coupler-0.0.3-java	tasks/annotations.rake
coupler-0.0.2-java	tasks/annotations.rake
coupler-0.0.1-java	tasks/annotations.rake