Force utf8 encoding for diffs

* Fix an IME rendering issue

* Execute rake precompile

lib/gollum.rb

@@ -10,13 +10,13 @@ require 'github/markup'
 require 'rhino' if RUBY_PLATFORM == 'java'
 
 # internal
-require File.expand_path('../gollum/uri_encode_component', __FILE__)
+require ::File.expand_path('../gollum/uri_encode_component', __FILE__)
 
 module Gollum
   VERSION = '5.2.3'
 
   ::I18n.available_locales = [:en]
-  ::I18n.load_path = Dir[File.expand_path("lib/gollum/locales") + "/*.yml"]
+  ::I18n.load_path = Dir[::File.expand_path("lib/gollum/locales") + "/*.yml"]
 
   def self.assets_path
     ::File.expand_path('gollum/public', ::File.dirname(__FILE__))

lib/gollum/app.rb

@@ -410,7 +410,7 @@ module Precious
         else
           sha2, sha1 = sha1, "#{sha1}^" if !sha2
           @versions  = [sha1, sha2]
-          @diff      = wiki.repo.diff(@versions.first, @versions.last, @page.path)
+          @diff      = wiki.repo.diff(@versions.first, @versions.last, @page.path).force_encoding('utf-8')
           @message   = 'The patch does not apply.'
           mustache :compare
         end
@@ -475,7 +475,7 @@ module Precious
         @versions = [start_version, end_version]
         wiki      = wikip.wiki
         @page     = wikip.page
-        @diff     = wiki.repo.diff(@versions.first, @versions.last, @page.path)
+        @diff     = wiki.repo.diff(@versions.first, @versions.last, @page.path).force_encoding('utf-8')
         if @diff.empty?
           @message = 'Could not compare these two revisions, no differences were found.'
           mustache :error
@@ -519,7 +519,7 @@ module Precious
           @commit = wiki.repo.commit(version)
           parent = @commit.parent
           parent_id = parent.nil? ? nil : parent.id
-          @diff = wiki.repo.diff(parent_id, version)
+          @diff = wiki.repo.diff(parent_id, version).force_encoding('utf-8')
           mustache :commit
         rescue Gollum::Git::NoSuchShaFound
           @message = "Invalid commit: #{@version}"

lib/gollum/public/assets/.sprockets-manifest-4f9a7c1631645007e06e679282bea889.json

@@ -1 +1 @@
-{"files":{"app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js":{"logical_path":"app.js","mtime":"2021-03-23T08:40:11-07:00","size":136020,"digest":"0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838","integrity":"sha256-D9Io4mv75v4xotomjrDpjngMEZHBqRit84M3eUbpyDg="},"editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js":{"logical_path":"editor.js","mtime":"2021-02-24T23:16:14-08:00","size":744866,"digest":"db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf","integrity":"sha256-2xDINRMG6S8ZJroiXQzZyOiGSCs7mCCoWCXsOrq18c8="},"app-ad43ca64b295d8444b10f22ee868f18429268af498f1bc515434878b690e37a2.css":{"logical_path":"app.css","mtime":"2021-03-23T08:40:11-07:00","size":396615,"digest":"ad43ca64b295d8444b10f22ee868f18429268af498f1bc515434878b690e37a2","integrity":"sha256-rUPKZLKV2ERLEPIu6GjxhCkmivSY8bxRVDSHi2kON6I="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2021-02-24T23:16:14-08:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2021-02-24T23:16:14-08:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js","editor.js":"editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js","app.css":"app-ad43ca64b295d8444b10f22ee868f18429268af498f1bc515434878b690e37a2.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}
+{"files":{"app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js":{"logical_path":"app.js","mtime":"2021-07-08T06:42:59+09:00","size":136020,"digest":"0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838","integrity":"sha256-D9Io4mv75v4xotomjrDpjngMEZHBqRit84M3eUbpyDg="},"editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js":{"logical_path":"editor.js","mtime":"2021-07-08T05:19:03+09:00","size":744866,"digest":"db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf","integrity":"sha256-2xDINRMG6S8ZJroiXQzZyOiGSCs7mCCoWCXsOrq18c8="},"app-cb122b4c17500faa5e013cb43334fafcf2dd7d72f694b06d9616f8b33fefb694.css":{"logical_path":"app.css","mtime":"2021-07-08T06:42:59+09:00","size":396625,"digest":"cb122b4c17500faa5e013cb43334fafcf2dd7d72f694b06d9616f8b33fefb694","integrity":"sha256-yxIrTBdQD6peATy0MzT6/PLdfXL2lLBtlhb4sz/vtpQ="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2021-07-08T05:19:03+09:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2021-07-08T05:19:03+09:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js","editor.js":"editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js","app.css":"app-cb122b4c17500faa5e013cb43334fafcf2dd7d72f694b06d9616f8b33fefb694.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}

lib/gollum/public/gollum/stylesheets/editor.scss

@@ -29,6 +29,7 @@ a.tabnav-tab:focus {
   overflow: hidden;
   font-family: Consolas, "Liberation Mono", Courier, monospace;
   font-size: 1em;
+  padding: 0;
 }
 
 #gollum-editor {

test/test_app.rb

@@ -47,6 +47,15 @@ context "Frontend" do
     get '/gollum/assets/mathjax/MathJax.js'
     assert last_response.ok?
   end
+  
+  test 'compare with utf8' do
+    commit = { :name => 'user1', :email => 'user1' }
+    @wiki.write_page('Utf8', :markdown, '\n中文', commit)
+    page = @wiki.page('Utf8')
+    @wiki.update_page(page, nil, nil, "No utf-8", commit)
+    get "/gollum/compare/Utf8.md/#{page.versions.first.id}..#{page.versions.last.id}"
+    assert last_response.body.include?('<div class="gi pl-2">+\n中文</div>')
+  end
 
   test "UTF-8 headers href preserved" do
     page = 'utfh1'