add Gollum::File

README.md

@@ -267,18 +267,18 @@ Get a specific version of a given canonical page file:
 
 Get the latest version of a given static file:
 
-    file = gollum.static_file('asset.js')
+    file = gollum.file('asset.js')
     # => <Gollum::File>
 
-    file.data
+    file.raw_data
     # => "alert('hello');"
 
     file.version
-    # => <Gollum::Version>
+    # => <Grit::Commit>
 
 Get a specific version of a given static file:
 
-    gollum.static_file('asset.js', '5ec521178e0eec4dc39741a8978a2ba6616d0f0a')
+    gollum.file('asset.js', '5ec521178e0eec4dc39741a8978a2ba6616d0f0a')
 
 Write a new version of a given canonical page file (the file will be created
 if it does not already exist) and commit the change.

lib/gollum.rb

@@ -5,6 +5,7 @@ require 'github/markup'
 # internal
 require 'gollum/wiki'
 require 'gollum/page'
+require 'gollum/file'
 
 module Gollum
   VERSION = '0.0.1'

lib/gollum/file.rb

@@ -0,0 +1,14 @@
+module Gollum
+  class File
+    attr_accessor :wiki
+
+    # Initialize a file.
+    #
+    # wiki - The Gollum::Wiki in question.
+    #
+    # Returns a newly initialized Gollum::File.
+    def initialize(wiki)
+      self.wiki = wiki
+    end
+  end
+end

lib/gollum/wiki.rb

@@ -21,5 +21,14 @@ module Gollum
     def page(name, version = 'master')
       Page.new(self).find(name, version)
     end
+
+    # Get the static file for a given name.
+    #
+    # name - The full String pathname to the file.
+    #
+    # Returns a Gollum::File or nil if no matching file was found.
+    def file(name)
+      File.new(self).find(name)
+    end
   end
 end

test/test_file.rb

@@ -0,0 +1,11 @@
+require File.join(File.dirname(__FILE__), *%w[helper])
+
+context "File" do
+  setup do
+    @wiki = Gollum::Wiki.new(testpath("examples/lotr.git"))
+  end
+
+  test "new file" do
+    file = Gollum::File.new(@wiki)
+  end
+end