Patch for Ocra issue #26 (Gem files not detected correctly with recent RubyGems)

add_files_from_require_paths.patch

Index: bin/ocra
===================================================================
--- bin/ocra	(revision 2cb11c915af52197f90abd944d84219305d8c602)
+++ bin/ocra	(revision )
@@ -181,7 +181,7 @@
 
   IGNORE_GEMFILES = %r{(
     # Auxiliary files in the root of the gem
-    ^(\.\/)?(History|Install|Manifest|README|Licen[sc]e|Contributors|ChangeLog|BSD|GPL).*$ |
+    ^(\.\/)?(History|Install|Manifest|README|CHANGES|Licen[sc]e|Contributors|ChangeLog|BSD|GPL).*$ |
     # Installation files in the root of the gem
     ^(\.\/)?(Rakefile|setup.rb|extconf.rb)$ |
     # Documentation/test directories in the root of the gem
@@ -505,6 +505,28 @@
     return src_prefix, src_files
   end
 
+  # returns all files under dirs, which are located under root
+  def Ocra.get_all_files(dirs, root)
+    require 'find'
+    files = []
+    dirs.each do |dir|
+      dir_path = root / dir
+      Find.find(dir_path) do |path|
+        if FileTest.directory?(path)
+          if File.basename(path)[0] == ?.
+            Find.prune # Don't look any further into this directory.
+          else
+            next
+          end
+        else
+          path[root.to_s + '/'] = '' # trim root directory from paths
+          files << path
+        end
+      end
+    end
+    files
+  end
+
   # Searches for features that are loaded from gems, then produces a
   # list of files included in those gems' manifests. Also returns a
   # list of original features that are caused gems to be
@@ -554,17 +576,21 @@
       gems = sort_uniq(gems)
       gem_files = []
       gems.each do |gempath, fullgemname|
+        gemroot = gempath / "gems" / fullgemname
         gemspecpath = gempath / 'specifications' / "#{fullgemname}.gemspec"
         @gemspecs << gemspecpath
         spec = Gem::Specification.load(gemspecpath)
         Ocra.msg "Will include gem #{spec.full_name}"
 
-        # Get list of files
-        files = Pathname(spec.files)
+        # Add all files recursively from 'require_paths'
+        files = get_all_files(spec.require_paths, gemroot)
+        # Add extra files from spec 'files'
+        files |= spec.files
+        files = Pathname(files)
         # Filter out some unlikely files (Readme, etc.)
         files = files.select { |filename| filename !~ IGNORE_GEMFILES } if Ocra.gem_filter
         # Find the full path
-        files = files.map { |file| (gempath / "gems" / fullgemname / file).expand }
+        files = files.map { |file| (gemroot / file).expand }
         # Filter out non-files
         files = files.select { |file| file.file? }