Chris@0: require 'source_annotation_extractor'
Chris@0: 
Chris@0: # Modified version of the SourceAnnotationExtractor in railties
Chris@0: # Will search for runable code that uses <tt>call_hook</tt>
Chris@0: class PluginSourceAnnotationExtractor < SourceAnnotationExtractor
Chris@0:   # Returns a hash that maps filenames under +dir+ (recursively) to arrays
Chris@0:   # with their annotations. Only files with annotations are included, and only
Chris@0:   # those with extension +.builder+, +.rb+, +.rxml+, +.rjs+, +.rhtml+, and +.erb+
Chris@0:   # are taken into account.
Chris@0:   def find_in(dir)
Chris@0:     results = {}
Chris@0: 
Chris@0:     Dir.glob("#{dir}/*") do |item|
Chris@0:       next if File.basename(item)[0] == ?.
Chris@0: 
Chris@0:       if File.directory?(item)
Chris@0:         results.update(find_in(item))
Chris@0:       elsif item =~ /(hook|test)\.rb/
Chris@0:         # skip
Chris@0:       elsif item =~ /\.(builder|(r(?:b|xml|js)))$/
Chris@0:         results.update(extract_annotations_from(item, /\s*(#{tag})\(?\s*(.*)$/))
Chris@0:       elsif item =~ /\.(rhtml|erb)$/
Chris@0:         results.update(extract_annotations_from(item, /<%=\s*\s*(#{tag})\(?\s*(.*?)\s*%>/))
Chris@0:       end
Chris@0:     end
Chris@0: 
Chris@0:     results
Chris@0:   end
Chris@0: end
Chris@0: 
Chris@0: namespace :redmine do
Chris@0:   namespace :plugins do
Chris@0:     desc "Enumerate all Redmine plugin hooks and their context parameters"
Chris@0:     task :hook_list do
Chris@0:       PluginSourceAnnotationExtractor.enumerate 'call_hook'
Chris@0:     end
Chris@0:   end
Chris@0: end