use cached tree map when finding files

2010-08-24 11:25:05 -07:00
parent cc3d9529cc
commit d606511fdf
2 changed files with 13 additions and 9 deletions
@@ -46,13 +46,14 @@ module Gollum
    #
    # Returns a Gollum::File or nil if the file could not be found.
    def find(name, version)
-      if commit = @wiki.repo.commit(version)
-        if (blob = commit.tree / name) && blob.is_a?(Grit::Blob)
-          @blob    = blob
-          @path    = name
-          @version = commit
-          self
-        end
+      checked = name.downcase
+      map     = @wiki.tree_map_for(version)
+      sha     = @wiki.ref_map[version] || version
+      if pair = map.detect { |(path, _)| path == checked }
+        @path    = name
+        @blob    = Grit::Blob.create(@wiki.repo,   :id => pair.last, :name => ::File.basename(@path))
+        @version = Grit::Commit.create(@wiki.repo, :id => sha)
+        self
      end
    end
  end