Add Wiki#files for list of non-page files.

lib/gollum/blob_entry.rb

@@ -48,6 +48,18 @@ module Gollum
       page
     end
 
+    # Gets a File instance for this blob.
+    #
+    # wiki - Gollum::Wiki instance for the Gollum::File
+    #
+    # Returns a Gollum::File instance.
+    def file(wiki, commit)
+      blob = self.blob(wiki.repo)
+      file = wiki.file_class.new(wiki).populate(blob, self.dir)
+      file.version = commit
+      file
+    end
+
     def inspect
       %(#<Gollum::BlobEntry #{@sha} #{@path}>)
     end
@@ -75,4 +87,4 @@ module Gollum
       dir
     end
   end
-end
+end

lib/gollum/file.rb

@@ -19,6 +19,7 @@ module Gollum
     def name
       @blob && @blob.name
     end
+    alias filename name
 
     # Public: The raw contents of the page.
     #
@@ -28,7 +29,7 @@ module Gollum
     end
 
     # Public: The Grit::Commit version of the file.
-    attr_reader :version
+    attr_accessor :version
 
     # Public: The String path of the file.
     attr_reader :path
@@ -38,6 +39,18 @@ module Gollum
       @blob.mime_type
     end
 
+    # Populate the Page with information from the Blob.
+    #
+    # blob - The Grit::Blob that contains the info.
+    # path - The String directory path of the page file.
+    #
+    # Returns the populated Gollum::Page.
+    def populate(blob, path=nil)
+      @blob = blob
+      @path = "#{path}/#{blob.name}"[1..-1]
+      self
+    end
+
     #########################################################################
     #
     # Internal Methods
@@ -61,4 +74,4 @@ module Gollum
       end
     end
   end
-end
+end

lib/gollum/wiki.rb

@@ -446,6 +446,15 @@ module Gollum
       tree_list(treeish || @ref)
     end
 
+    # Public: Lists all non-page files for this wiki.
+    #
+    # treeish - The String commit ID or ref to find  (default:  @ref)
+    #
+    # Returns an Array of Gollum::File instances.
+    def files(treeish = nil)
+      file_list(treeish || @ref)
+    end
+
     # Public: Returns the number of pages accessible from a commit
     #
     # ref - A String ref that is either a commit SHA or references one.
@@ -595,6 +604,24 @@ module Gollum
       end
     end
 
+    # Fill an array with a list of files.
+    #
+    # ref - A String ref that is either a commit SHA or references one.
+    #
+    # Returns a flat Array of Gollum::File instances.
+    def file_list(ref)
+      if sha = @access.ref_to_sha(ref)
+        commit = @access.commit(sha)
+        tree_map_for(sha).inject([]) do |list, entry|
+          next list if entry.name.start_with?('_')
+          next list if @page_class.valid_page_name?(entry.name)
+          list << entry.file(self, commit)
+        end
+      else
+        []
+      end
+    end
+
     # Creates a reverse diff for the given SHAs on the given Gollum::Page.
     #
     # page   - The Gollum::Page to scope the patch to, or a String Path.

test/test_wiki.rb

@@ -58,6 +58,13 @@ context "Wiki" do
       pages.map { |p| p.filename }.sort
   end
 
+  test "list files" do
+    files = @wiki.files
+    assert_equal \
+      ['Data.csv', 'eye.jpg', 'todo.txt'],
+      files.map { |p| p.filename }.sort
+  end
+
   test "counts pages" do
     assert_equal 6, @wiki.size
   end