Returns a hash that maps filenames under dir (recursively) to
arrays with their annotations. Only files with annotations are included,
and only those with extension .builder,.rb,.rxml,.rjs,.rhtml, and .erb are taken
into account.
# File railties/lib/source_annotation_extractor.rb, line 60
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