Change GitHub Actions workflow Ruby matrix

We can drop Ruby 2.4 from our test run matrix. It is beyond EOL. Let's add 2.7 instead.
Remove twitter_cldr development dependency
2021-12-30 14:16:00 -08:00 · 2021-12-30 14:14:52 -08:00 · 2021-12-29 15:43:54 -08:00 · 2021-12-29 15:43:54 -08:00 · 2021-12-29 15:43:54 -08:00 · 2021-12-29 15:33:22 -08:00
94 changed files with 1895 additions and 587 deletions
@@ -0,0 +1,39 @@
+name: Deploy docker
+on: [push]
+env:
+  DEPLOY_NAME: gollumwiki/gollum:latest
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: ${{ github.ref == 'refs/heads/master' }}
+    steps:
+      - name: Check Out Repo
+        uses: actions/checkout@v2
+      - name: Login
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Cache docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./
+          file: ./Dockerfile
+          builder: ${{ steps.buildx.outputs.name }}
+          push: true
+          tags: ${{ env.DEPLOY_NAME }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
@@ -0,0 +1,38 @@
+name: Build and Test Docker
+on: [push, pull_request]
+env:
+  CI_IMAGE: gollum-ci-img
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check Out Repo
+        uses: actions/checkout@v2
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Cache docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - name: Build
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./
+          file: ./Dockerfile
+          builder: ${{ steps.buildx.outputs.name }}
+          push: false
+          tags: ${{ env.CI_IMAGE }}
+          outputs: type=docker
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
+      - name: docker state
+        run: docker image ls
+      - name: Run gollum as test
+        run: docker run -e CI=true ${{ env.CI_IMAGE }} --irb
@@ -0,0 +1,25 @@
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Create Release
+
+jobs:
+  build:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
@@ -0,0 +1,46 @@
+name: Ruby Build
+on: [push, pull_request]
+jobs:
+  jruby_build:
+    name: JRuby (${{ matrix.ruby }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: [jruby-9.2.18]
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - name: List files in the repository
+        run: |
+          ls ${{ github.workspace }}
+      - name: Set up Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: '11'
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake
+  mri_build:
+    name: Ruby (${{ matrix.ruby }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: [2.6, 2.7, 3.0]
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - name: List files in the repository
+        run: |
+          ls ${{ github.workspace }}
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake
@@ -8,3 +8,4 @@ Gemfile.lock
 .*
 !.sprockets*
 !lib/gollum/public/gollum/stylesheets/_styles.css
+!.github*
@@ -1,9 +0,0 @@
-rvm:
-  - 2.4.0
-  - 2.6.0
-  - jruby-9.2.9.0
-jdk:
-  - oraclejdk9
-before_install:
- - sudo apt-get update
- - sudo apt-get install libicu-dev
@@ -21,7 +21,7 @@ Before submitting an issue, **please carefully look through the following places

 Security vulnerabilities can be reported directly to the maintainers using these GPG keys:

-* [@dometto](https://pgp.mit.edu/pks/lookup?op=vindex&search=0xD637E455CD3E27BF)
+* [@dometto](https://keys.openpgp.org/vks/v1/by-fingerprint/02354CC9F820B52CC2791979BB8CCC95FD83B795)

 Lastly, please **consider helping out** by opening a Pull Request!

@@ -62,6 +62,8 @@ Pull Requests fixing bugs, implementing new features, or updating documentation
 	```
 	bundle exec rake test
 	```
+	
+To profile slow tests, you can use `bundle exec rake test TESTOPTS="--verbose"`.

 ### Working with test repositories

@@ -70,7 +72,7 @@ An example of how to add a test file to the bare repository lotr.git.
 ```
 mkdir tmp
 cd tmp
-git clone ../lotr.git/
+git clone ../test/examples/lotr.git/
 git log
 echo "test" > test.md
 git add .
@@ -0,0 +1,40 @@
+FROM ruby:2.7-alpine AS builder
+
+RUN apk add \
+    build-base \
+    cmake \
+    git \
+    icu-dev \
+    openssl-dev
+
+COPY Gemfile* /tmp/
+COPY gollum.gemspec* /tmp/
+WORKDIR /tmp
+RUN bundle install
+
+RUN gem install \
+    asciidoctor \
+    creole \
+    wikicloth \
+    org-ruby \
+    RedCloth \
+    bibtex-ruby \
+    && echo "gem-extra complete"
+
+WORKDIR /app
+COPY . /app
+RUN bundle exec rake install
+
+
+FROM ruby:2.7-alpine
+
+COPY --from=builder /usr/local/bundle/ /usr/local/bundle/
+
+RUN apk add \
+    bash \
+    git
+
+VOLUME /wiki
+WORKDIR /wiki
+COPY docker-run.sh /docker-run.sh
+ENTRYPOINT ["/docker-run.sh"]
@@ -1,10 +1,26 @@
 source 'https://rubygems.org'

-if RUBY_PLATFORM == 'java'
-  gem 'warbler'
-end
+gem 'warbler', platforms: :jruby
+
+# FIXME:
+#
+# There's an issue in 1.12.5 that causes XHTML elements to be generated badly,
+# causing Gollum's test suite to fail.[1] The issue has been fixed upstream,
+# but we're still waiting for a new Nokogiri point release.
+#
+# However, 1.12.5 is a security patch, so we don't want end users to use an
+# older version of Nokogiri. But this is safe to do in our CI environment.
+#
+# Once there's a new Nokogiri release, we can remove this dependency and JRuby
+# CI should pass normally again.
+#
+# Note that Nokogiri 1.11+ does not support Ruby v2.4.x anymore. So to make our
+# current CI workflows pass, we should only try to install this version of
+# Nokogiri for newer Ruby versions.
+#
+# [1]: https://github.com/gollum/gollum/issues/1779
+gem 'nokogiri', '1.12.4' unless RUBY_VERSION.include? '2.4'

 gemspec

-gem "rake", '~> 12.3', '>= 12.3.3'
-
+gem 'rake', '~> 13.0'
@@ -1,3 +1,28 @@
+# 5.2.3 2021-04-18
+
+* Fix bug preventing page titles from being displayed
+
+# 5.2.1 2021-02-25
+
+* Fix include call to a missing asset (@benjaminwil). This caused slow first page loads on JRuby.
+
+# 5.2 2021-02-24
+
+* Improved styling and Primer upgrade (@benjaminwil)
+* Add redirect to rename commit (@ViChyavIn)
+* Updated dependencies
+* Bugfixes
+
+# 5.1.2
+
+* Guard against malicious filenames in breadcrumbs
+
+# 5.1
+
+* Bugfixes
+* Add autosave feature (#1576)
+* Add Add quick access to diff of each commit in the history
+
 # 5.0 / 2020-03-17

 This is a major new release that introduces many new features, bugfixes, and removes major limitations. See [here](https://github.com/gollum/gollum/wiki/5.0-release-notes) for a list of changes.
@@ -2,8 +2,10 @@ gollum -- A git-based Wiki
 ====================================

 [![Gem Version](https://badge.fury.io/rb/gollum.svg)](http://badge.fury.io/rb/gollum)
-[![Build Status](https://travis-ci.org/gollum/gollum.svg?branch=master)](https://travis-ci.org/gollum/gollum)
+![Build Status](https://github.com/gollum/gollum/actions/workflows/test.yaml/badge.svg)
 [![Open Source Helpers](https://www.codetriage.com/gollum/gollum/badges/users.svg)](https://www.codetriage.com/gollum/gollum)
+[![Cutting Edge Dependency Status](https://dometto-cuttingedge.herokuapp.com/github/gollum/gollum/svg 'Cutting Edge Dependency Status')](https://dometto-cuttingedge.herokuapp.com/github/gollum/gollum/info)
+

 **Gollum version 5.0 is out!** See [here](https://github.com/gollum/gollum/wiki/5.0-release-notes) for a list of changes and new features compared to Gollum version 4.x, and see some [Screenshots](https://github.com/gollum/gollum/wiki/Screenshots) of Gollum's features.

@@ -17,7 +19,7 @@ Gollum is a simple wiki system built on top of Git. A Gollum Wiki is simply a gi
 	* May be written in a variety of [markups](#markups).
 	* Can be edited with your favourite system editor or IDE (changes will be visible after committing) or with the built-in web interface.
 	* Can be displayed in all versions, reverted, etc.
-* Gollum strives to be compatible with GitHub wikis (see `--hyphened-tag-lookup`)
+* Gollum strives to be compatible with GitHub wikis (see `--lenient-tag-lookup`)
 * Gollum supports advanced functionality like:
  * [UML diagrams](https://github.com/gollum/gollum/wiki#plantuml-diagrams)
  * [BibTeX and Citation support](https://github.com/gollum/gollum/wiki/BibTeX-and-Citations)
@@ -35,16 +37,16 @@ Gollum runs on Unix-like systems using its [adapter](https://github.com/gollum/r
 ## INSTALLATION

 1. Ruby is best installed either via [RVM](https://rvm.io/) or a package manager of choice.
-2. Gollum is best installed via RubyGems:  
+2. Gollum is best installed via RubyGems:
 	```
 	[sudo] gem install gollum
 	```
-	
+
 Installation examples for individual systems can be seen [here](https://github.com/gollum/gollum/wiki/Installation).

 To run, simply:

-1. Run: `gollum /path/to/wiki`.
+1. Run: `gollum /path/to/wiki` where `/path/to/wiki` is an initialized Git repository.
 2. Open `http://localhost:4567` in your browser.

 See [below](#running-from-source) for information on running Gollum from source, as a Rack app, and more.
@@ -82,19 +84,19 @@ See [here](https://github.com/gollum/gollum/wiki/Custom-rendering-gems) for inst

 ### Rack

-Gollum can also be ran with any [rack-compatible web server](https://github.com/rack/rack#supported-web-servers). More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Rack).
+Gollum can also be run with any [rack-compatible web server](https://github.com/rack/rack#supported-web-servers). More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Rack).

 ### Rack, with an authentication server

-Gollum can also be ran alongside a CAS (Central Authentication Service) SSO (single sign-on) server. With a bit of tweaking, this adds basic user-support to Gollum. To see an example and an explanation, navigate [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Rack-and-CAS-SSO).
+Gollum can also be run alongside a CAS (Central Authentication Service) SSO (single sign-on) server. With a bit of tweaking, this adds basic user-support to Gollum. To see an example and an explanation, navigate [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Rack-and-CAS-SSO).

 ### Docker

-Gollum can also be ran via [Docker](https://www.docker.com/). More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Docker).
+Gollum can also be run via [Docker](https://www.docker.com/). More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-via-Docker).

 ### Service

-Gollum can also be ran as a service. More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-as-a-service).
+Gollum can also be run as a service. More on that [over here](https://github.com/gollum/gollum/wiki/Gollum-as-a-service).

 ## CONFIGURATION

@@ -124,7 +126,7 @@ Gollum comes with the following command line options:
 | --no-display-metadata | none  | Do not render metadata tables in pages. |
 | --user-icons      | [MODE]    | Tell Gollum to use specific user icons for history view. Can be set to `gravatar`, `identicon` or `none`. Default: `none`. |
 | --mathjax-config  | [FILE]    | Specify path to a custom MathJax configuration. If not specified, uses the `mathjax.config.js` file from repository root. |
-| --template-dir    | [PATH]    | Specify custom mustache template directory. |
+| --template-dir    | [PATH]    | Specify custom mustache template directory. Only overrides templates that exist in this directory. |
 | --template-page   | none      | Use _Template in root as a template for new pages. Must be committed. |
 | --emoji           | none      | Parse and interpret emoji tags (e.g. `:heart:`) except when the leading colon is backslashed (e.g. `\:heart:`). |
 | --lenient-tag-lookup | none | Internal links resolve case-insensitively, will treat spaces as hyphens, and will match the first page found with a certain filename, anywhere in the repository. Provides compatibility with Gollum 4.x. |
@@ -148,3 +150,7 @@ When `--config` option is used, certain inner parts of Gollum can be customized.
 ## CONTRIBUTING

 Please consider helping out! See [CONTRIBUTING](CONTRIBUTING.md) for information on how to submit issues, and how to start hacking on gollum.
+
+## THANKS TO
+
+[![Testing Powered By SauceLabs](https://opensource.saucelabs.com/images/opensauce/powered-by-saucelabs-badge-gray.png?sanitize=true "Testing Powered By SauceLabs")](https://saucelabs.com)
@@ -181,11 +181,8 @@ end

 desc 'Precompile assets'
 task :precompile do
-  require './lib/gollum/views/helpers.rb'
-  require './lib/gollum/assets.rb'
-  require 'sprockets'
-  require 'sprockets-helpers'
-  require 'sass'
+  require './lib/gollum/app.rb'
+  Precious::App.set(:environment, :production)
  env = Precious::Assets.sprockets
  path = ENV.fetch('GOLLUM_ASSETS_PATH', ::File.join(File.dirname(__FILE__), 'lib/gollum/public/assets'))
  manifest = Sprockets::Manifest.new(env, path)
@@ -149,10 +149,10 @@ MSG
    'Can be set to \'gravatar\' or \'identicon\'. Default: standard avatar.') do |mode|
    wiki_options[:user_icons] = mode.to_s
  end
-  opts.on('--template-dir [PATH]', 'Specify custom mustache template directory.') do |path|
+  opts.on('--template-dir [PATH]', 'Specify custom mustache template directory. Only overrides templates that exist in this directory.') do |path|
    wiki_options[:template_dir] = path
  end
-  opts.on('--template-page', 'Use _Template in root as a template for new pages.') do
+  opts.on('--template-page', 'Use _Template.{ext} as a template for new pages.') do
    wiki_options[:template_page] = true
  end
  opts.on('--lenient-tag-lookup', 'Internal links resolve case-insensitively, will treat spaces as hyphens, and will match the first page found with a certain filename, anywhere in the repository. Provides compatibility with Gollum 4.x.') do
@@ -172,6 +172,7 @@ MSG
  end
  opts.on('--version', 'Display the current version of Gollum.') do
    puts 'Gollum ' + Gollum::VERSION
+    exit 0
  end
  opts.on('--versions', 'Display the current version of Gollum and auxiliary gems.') do
    require 'gollum-lib'
@@ -205,7 +206,7 @@ begin
 rescue OptionParser::InvalidOption => e
  puts "gollum: #{e.message}"
  puts 'gollum: try \'gollum --help\' for more information'
-  exit
+  exit 1
 end

 # --gollum-path wins over ARGV[0]
@@ -270,7 +271,6 @@ else
  Precious::App.set(:environment, ENV.fetch('RACK_ENV', :production).to_sym)
  Precious::App.set(:gollum_path, gollum_path)
  Precious::App.set(:wiki_options, wiki_options)
-  Precious::App.settings.mustache[:templates] = wiki_options[:template_dir] if wiki_options[:template_dir]

  if cfg = options[:config]
    # If the path begins with a '/' it will be considered an absolute path,
@@ -286,29 +286,7 @@ else
  else
    require 'rack'

-    class MapGollum
-      def initialize(base_path)
-        @mg = Rack::Builder.new do
-
-          map "/#{base_path}" do
-            run Precious::App
-          end
-          map '/' do
-            run Proc.new { [302, { 'Location' => "/#{base_path}" }, []] }
-          end
-          map '/*' do
-            run Proc.new { [302, { 'Location' => "/#{base_path}" }, []] }
-          end
-
-        end
-      end
-
-      def call(env)
-        @mg.call(env)
-      end
-    end
-
    # Rack::Handler does not work with Ctrl + C. Use Rack::Server instead.
-    Rack::Server.new(:app => MapGollum.new(base_path), :Port => options[:port], :Host => options[:bind]).start
+    Rack::Server.new(:app => Precious::MapGollum.new(base_path), :Port => options[:port], :Host => options[:bind]).start
  end
 end
@@ -4,8 +4,6 @@ require 'optparse'
 require 'pathname'
 require 'rubygems'

-REPO = ARGV[0] || Dir.pwd
-
 wiki_options = {}
 options = {}

@@ -83,12 +81,15 @@ begin
    const = setting.to_s.upcase
    Object.const_set(const, value) unless Object.const_defined?(const)
  end
+  wiki_options[:page_file_dir] = setting(:page_file_dir) ? setting(:page_file_dir) : wiki_options[:page_file_dir] # Allow settings :page_file_dir through PAGE_FILE_DIR constant.
 rescue OptionParser::InvalidOption
  puts "gollum-migrate-tags: #{$!.message}"
  puts "gollum-migrate-tags: try 'gollum-migrate-tags --help' for more information"
  exit
 end

+REPO = ARGV[0] || Dir.pwd
+
 require 'gollum-lib'

 if cfg = options[:config]
@@ -261,7 +262,7 @@ wiki.pages.each do |page|
  log(:info,"Page #{page.path}")
  new_data = page.formatted_data
  if setting(:no_dry_run)
-    path = ::File.join([wiki.path, wiki.page_file_dir, page.path].compact)
+    path = ::File.join(wiki.path, page.path)
    f = File.new(path, 'w')
    f.write(new_data)
    f.close
@@ -0,0 +1,66 @@
+#!/usr/bin/env ruby
+#
+# Distributed under the terms of the MIT License.
+#
+# Author: Sam Baskinger <basking2@yahoo.com>
+#
+# Description: gollum-post is an example script that shows how 
+#              to post a file to Gollum. This may be used
+#              to build scripts around CI/CD pipelines that 
+#              publish their documentation to Gollum.
+#
+
+require 'uri'
+require 'mechanize'
+require 'digest'
+
+GOLLUM=URI('https://mygollum.server')
+
+m = Mechanize.new()
+
+page="TestPage"
+path="/automated/docs"
+format="asciidoc"
+content="""
+= This is #{page}
+
+This page is automatically generated.
+"""
+message='Posting current documentation.'
+
+# Check if the page exists.
+p = m.get("#{GOLLUM}#{path}/#{page}")
+
+# If we were redirected to the creat page...
+if p.uri.to_s =~ /\/gollum\/create/
+
+  # ... then create the page.
+  p = m.post("#{GOLLUM}/gollum/create",
+             'keybinding' => 'default',
+             'page' => page,
+             'path' => path,
+             'format' => 'asciidoc',
+             'message' => 'Publish bot.',
+             'content' => content)
+else
+  # ... else, get the previous content and update it.
+  p = m.get("#{GOLLUM}/gollum/edit#{path}/#{page}")
+
+  # Get the previous content. You _could_ check if this is unchanged at this 
+  # step and post nothing.
+  previous_content = p.xpath('//textarea[@id="gollum-editor-body"]')[0].text
+
+  # The previous ETag is the Git SHA-1. We need this to replace the previous contents.
+  prev_etag = Digest::SHA1.hexdigest("blob #{previous_content.length}\0#{previous_content}")
+
+  # Post the updated document using the ETag of the previous document to avoid collisions.
+  p = m.post("#{GOLLUM}/gollum/edit#{path}/#{page}",
+             'keybinding' => 'default',
+             'page' => page,
+             'path' => path,
+             'format' => 'asciidoc',
+             'message' => message,
+             'etag' => prev_etag,
+             'content' => content)
+end
+
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Initialize the wiki
+if [ ! -d .git ]; then
+    git init
+fi
+
+# Start gollum service
+[[ "$@" != *--mathjax* ]] && echo "WARNING: Mathjax will soon be disabled by default. To explicitly enable it, use --mathjax" >&2
+exec gollum $@ --mathjax
@@ -5,8 +5,8 @@ Gem::Specification.new do |s|
  s.required_ruby_version = '>= 1.9'

  s.name              = 'gollum'
-  s.version           = '5.0.0'
-  s.date              = '2020-03-30'
+  s.version           = '5.2.3'
+  s.date              = '2021-04-18'
  s.license           = 'MIT'

  s.summary     = 'A simple, Git-powered wiki.'
@@ -23,29 +23,29 @@ Gem::Specification.new do |s|
  s.rdoc_options = ['--charset=UTF-8']
  s.extra_rdoc_files = %w[README.md LICENSE]

-  s.add_dependency 'gollum-lib', '~> 5.0'
-  s.add_dependency 'kramdown', '~> 2.1.0'
-  s.add_dependency 'kramdown-parser-gfm', '~> 1.0.0'
+  s.add_dependency 'gollum-lib', '~> 5.1'
+  s.add_dependency 'kramdown', '~> 2.3'
+  s.add_dependency 'kramdown-parser-gfm', '~> 1.1.0'
  s.add_dependency 'sinatra', '~> 2.0'
  s.add_dependency 'sinatra-contrib', '~> 2.0'
-  s.add_dependency 'mustache', ['>= 0.99.5', '< 1.0.0']
+  s.add_dependency 'mustache-sinatra', '>= 1.0.1', '< 2'
  s.add_dependency 'useragent', '~> 0.16.2'
  s.add_dependency 'gemojione', '~> 4.1'
-  s.add_dependency 'octicons', '~> 8.5'
+  s.add_dependency 'octicons', '~> 12.0'
  s.add_dependency 'sprockets', '~> 3.7'
  s.add_dependency 'sass', '~> 3.5'
-  s.add_dependency 'uglifier', '~> 3.2'
+  s.add_dependency 'uglifier', '~> 4.2'
  s.add_dependency 'sprockets-helpers', '~> 1.2'
  s.add_dependency 'rss', '~> 0.2.9'
  s.add_dependency 'therubyrhino', '~> 2.1.0'
+  s.add_dependency 'webrick', '~> 1.7'
+  s.add_dependency 'i18n', '~> 1.8'

  s.add_development_dependency 'rack-test', '~> 0.6.3'
  s.add_development_dependency 'shoulda', '~> 3.6.0'
  s.add_development_dependency 'minitest-reporters', '~> 1.3.6'
-  s.add_development_dependency 'twitter_cldr', '~> 3.2.0'
  s.add_development_dependency 'mocha', '~> 1.8.0'
  s.add_development_dependency 'test-unit', '~> 3.3.0'
-  s.add_development_dependency 'webrick', '~> 1.4.2'

  # = MANIFEST =
  s.files = %w[
@@ -59,6 +59,7 @@ Gem::Specification.new do |s|
    bin/gollum-migrate-tags
    config.rb
    config.ru
+    contrib/automation/gollum-post
    contrib/openrc/conf.d/gollum
    contrib/openrc/init.d/gollum
    contrib/systemd/gollum@.service
@@ -68,15 +69,15 @@ Gem::Specification.new do |s|
    lib/gollum/app.rb
    lib/gollum/assets.rb
    lib/gollum/helpers.rb
-    lib/gollum/public/assets/.sprockets-manifest-3edc7e21737459b21fbf150f5dccd15c.json
-    lib/gollum/public/assets/app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js
-    lib/gollum/public/assets/app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js.gz
-    lib/gollum/public/assets/app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css
-    lib/gollum/public/assets/app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css.gz
+    lib/gollum/public/assets/.sprockets-manifest-de7bb79aec424e55af1acdcc4237b301.json
+    lib/gollum/public/assets/app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js
+    lib/gollum/public/assets/app-0fd228e26bfbe6fe31a2da268eb0e98e780c1191c1a918adf383377946e9c838.js.gz
+    lib/gollum/public/assets/app-ad43ca64b295d8444b10f22ee868f18429268af498f1bc515434878b690e37a2.css
+    lib/gollum/public/assets/app-ad43ca64b295d8444b10f22ee868f18429268af498f1bc515434878b690e37a2.css.gz
    lib/gollum/public/assets/criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css
    lib/gollum/public/assets/criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css.gz
-    lib/gollum/public/assets/editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js
-    lib/gollum/public/assets/editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js.gz
+    lib/gollum/public/assets/editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js
+    lib/gollum/public/assets/editor-db10c8351306e92f1926ba225d0cd9c8e886482b3b9820a85825ec3abab5f1cf.js.gz
    lib/gollum/public/assets/print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css
    lib/gollum/public/assets/print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css.gz
    lib/gollum/public/gollum/javascript/HOWTO_UPDATE_ACE.md
@@ -1174,22 +1175,23 @@ Gem::Specification.new do |s|
    lib/gollum/public/gollum/javascript/jquery-1.7.2.min.js
    lib/gollum/public/gollum/javascript/jquery.resize.js
    lib/gollum/public/gollum/javascript/mousetrap.min.js
+    lib/gollum/public/gollum/javascript/polyfills.js
    lib/gollum/public/gollum/stylesheets/_base.scss
    lib/gollum/public/gollum/stylesheets/_breakpoint.scss
    lib/gollum/public/gollum/stylesheets/_component.scss
    lib/gollum/public/gollum/stylesheets/_features.scss
-    lib/gollum/public/gollum/stylesheets/_layout.scss
    lib/gollum/public/gollum/stylesheets/_spinners.scss
    lib/gollum/public/gollum/stylesheets/app.scss
    lib/gollum/public/gollum/stylesheets/criticmarkup.scss
    lib/gollum/public/gollum/stylesheets/dialog.scss
    lib/gollum/public/gollum/stylesheets/editor.scss
    lib/gollum/public/gollum/stylesheets/emoji.scss
-    lib/gollum/public/gollum/stylesheets/primer.scss
+    lib/gollum/public/gollum/stylesheets/primer.css
    lib/gollum/public/gollum/stylesheets/print.scss
    lib/gollum/public/gollum/stylesheets/spinner.scss
    lib/gollum/public/gollum/stylesheets/tables.scss
    lib/gollum/public/gollum/stylesheets/template.scss.erb
+    lib/gollum/templates/commit.mustache
    lib/gollum/templates/compare.mustache
    lib/gollum/templates/create.mustache
    lib/gollum/templates/edit.mustache
@@ -1201,6 +1203,7 @@ Gem::Specification.new do |s|
    lib/gollum/templates/history_authors/none.mustache
    lib/gollum/templates/latest_changes.mustache
    lib/gollum/templates/layout.mustache
+    lib/gollum/templates/mobilenav.mustache
    lib/gollum/templates/navbar.mustache
    lib/gollum/templates/overview.mustache
    lib/gollum/templates/page.mustache
@@ -1209,6 +1212,7 @@ Gem::Specification.new do |s|
    lib/gollum/templates/searchbar.mustache
    lib/gollum/templates/wiki_content.mustache
    lib/gollum/uri_encode_component.rb
+    lib/gollum/views/commit.rb
    lib/gollum/views/compare.rb
    lib/gollum/views/create.rb
    lib/gollum/views/edit.rb
@@ -5,32 +5,35 @@ require 'digest/sha1'
 require 'ostruct'

 # external
+require 'i18n'
 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 = '5.0.0'
+  VERSION = '5.2.3'
+
+  ::I18n.available_locales = [:en]
+  ::I18n.load_path = Dir[::File.expand_path("lib/gollum/locales") + "/*.yml"]

  def self.assets_path
    ::File.expand_path('gollum/public', ::File.dirname(__FILE__))
  end

-  class Error < StandardError;
-  end
+  class TemplateFilter
+    @@filters = {}

-  class DuplicatePageError < Error
-    attr_accessor :dir
-    attr_accessor :existing_path
-    attr_accessor :attempted_path
+    def self.add_filter(pattern, &replacement)
+      @@filters[pattern] = replacement
+    end

-    def initialize(dir, existing, attempted, message = nil)
-      @dir            = dir
-      @existing_path  = existing
-      @attempted_path = attempted
-      super(message || "Cannot write #{@dir}/#{@attempted_path}, found #{@dir}/#{@existing_path}.")
+    def self.apply_filters(data)
+      @@filters.each do |pattern, replacement|
+        data.gsub!(pattern, replacement.call)
+      end
+      data
    end
  end
 end
@@ -1,4 +1,5 @@
-# ~*~ encoding: utf-8 ~*~
+# encoding: UTF-8
+
 require 'cgi'
 require 'sinatra'
 require 'sinatra/namespace'
@@ -14,12 +15,15 @@ require 'pathname'
 require 'gollum'
 require 'gollum/assets'
 require 'gollum/views/helpers'
+require 'gollum/views/helpers/locale_helpers'
 require 'gollum/views/layout'
 require 'gollum/views/editable'
 require 'gollum/views/has_page'
 require 'gollum/views/has_user_icons'
+require 'gollum/views/has_math'
 require 'gollum/views/pagination'
 require 'gollum/views/rss.rb'
+require 'gollum/views/template_cascade'

 require File.expand_path '../helpers', __FILE__

@@ -40,11 +44,37 @@ Gollum::set_git_max_filesize(190 * 10**6)
 # See the wiki.rb file for more details on wiki options

 module Precious
+
+  # For use with the --base-path option.
+  class MapGollum
+    def initialize(base_path)
+      @mg = Rack::Builder.new do
+
+        map "/#{base_path}" do
+          run Precious::App
+        end
+        map '/' do
+          run Proc.new { [302, { 'Location' => "/#{base_path}" }, []] }
+        end
+        map '/*' do
+          run Proc.new { [302, { 'Location' => "/#{base_path}" }, []] }
+        end
+
+      end
+    end
+
+    def call(env)
+      @mg.call(env)
+    end
+  end
+
  class App < Sinatra::Base
    register Mustache::Sinatra
    register Sinatra::Namespace
    include Precious::Helpers
-    
+
+    Encoding.default_external = "UTF-8"
+
    dir = File.dirname(File.expand_path(__FILE__))

    set :sprockets, ::Precious::Assets.sprockets(dir)
@@ -78,11 +108,15 @@ module Precious
      @critic_markup = settings.wiki_options[:critic_markup]
      @redirects_enabled = settings.wiki_options.fetch(:redirects_enabled, true)
      @per_page_uploads = settings.wiki_options[:per_page_uploads]
-      
+
      @wiki_title = settings.wiki_options.fetch(:title, 'Gollum Wiki')

      forbid unless @allow_editing || request.request_method == 'GET'
-      Precious::App.set(:mustache, {:templates => settings.wiki_options[:template_dir]}) if settings.wiki_options[:template_dir]
+
+      if settings.wiki_options[:template_dir]
+        Precious::Views::Layout.extend Precious::Views::TemplateCascade
+        Precious::Views::Layout.template_priority_path = settings.wiki_options[:template_dir]
+      end

      @base_url = url('/', false).chomp('/').force_encoding('utf-8')
      @page_dir = settings.wiki_options[:page_file_dir].to_s
@@ -92,11 +126,12 @@ module Precious
      @css = settings.wiki_options[:css]
      @js  = settings.wiki_options[:js]
      @mathjax_config = settings.wiki_options[:mathjax_config]
+      @mathjax = settings.wiki_options[:mathjax]

-      @use_static_assets = settings.wiki_options.fetch(:static, settings.environment == :production || settings.environment == :staging)
+      @use_static_assets = settings.wiki_options.fetch(:static, settings.environment != :development)
      @static_assets_path = settings.wiki_options.fetch(:static_assets_path, ::File.join(File.dirname(__FILE__), 'public/assets'))
      @mathjax_path = ::File.join(File.dirname(__FILE__), 'public/gollum/javascript/MathJax')
-      
+
      Sprockets::Helpers.configure do |config|
        config.environment = settings.sprockets
        config.environment.context_class.class_variable_set(:@@base_url, @base_url)
@@ -184,17 +219,17 @@ module Precious
          if page = wikip.page
              @page         = page
              @content      = page.text_data
-              @mathjax      = wiki.mathjax
              @etag         = page.sha
              mustache :edit
          else
-            redirect_to("/create/#{encodeURIComponent(@name)}")
+            path = ::File.join('gollum/create', @path, @name)
+            redirect to(clean_url(encodeURIComponent(path)))
          end
        end

      # AJAX calls only
      post '/upload_file' do
-        
+
        wiki = wiki_new
        halt 405 unless wiki.allow_uploads

@@ -205,14 +240,15 @@ module Precious
        halt 500 unless tempfile.is_a? Tempfile

        if wiki.per_page_uploads
-          # remove base_url and gollum/* subpath if necessary
-          dir = request.referer.
-                  sub(request.base_url, '').
-                  sub(/.*gollum\/[-\w]+\//, '')
+          dir = request.referer.match(/^https?:\/\/#{request.host_with_port}\/(.*)/)[1]          
          # remove base path if it is set
-          dir = dir.sub(wiki.base_path, '') if wiki.base_path
-          # remove file extension 
-          dir = dir.sub(::File.extname(dir), '')
+          dir.sub!(/^#{wiki.base_path}/, '') if wiki.base_path
+          # remove base_url and gollum/* subpath if necessary
+          dir.sub!(/^\/gollum\/[-\w]+\//, '')
+          # remove file extension
+          dir.sub!(/#{::File.extname(dir)}$/, '')
+          # revert escaped whitespaces
+          dir.gsub!(/%20/, ' ')
          dir = ::File.join('uploads', dir)
        else
          # store all uploads together
@@ -277,12 +313,13 @@ module Precious
          redirect to("/#{page.escaped_url_path}")
          return
        end
-        committer.commit
-        
+
        # Renaming preserves format, so add the page's format to the renamed path to retrieve the renamed page
        new_path = "#{rename}.#{Gollum::Page.format_to_ext(page.format)}"
        # Add a redirect from the old page to the new
-        wiki.add_redirect(page.url_path, clean_url(new_path)) if @redirects_enabled
+        wiki.add_redirect(page.url_path, clean_url(new_path), commit) if @redirects_enabled
+
+        committer.commit

        page = wiki_page(new_path).page
        return if page.nil?
@@ -290,18 +327,17 @@ module Precious
      end

      post '/edit/*' do
-        etag      = params[:etag]        
+        etag      = params[:etag]
        path      = "/#{clean_url(sanitize_empty_params(params[:path]))}"
-        page_name = CGI.unescape(params[:page])
        wiki      = wiki_new
-        page      = wiki.page(::File.join(path, page_name))
+        page      = wiki.page(::File.join(path, params[:page]))

        return if page.nil?
        if etag != page.sha
          # Signal edit collision and return the page's most recent version
          halt 412, {etag: page.sha, text_data: page.text_data}.to_json
        end
-        
+
        committer = Gollum::Committer.new(wiki, commit_message)
        commit    = { :committer => committer }

@@ -322,18 +358,15 @@ module Precious
          commit[:message] = "Deleted #{filepath}"
          wiki.delete_file(filepath, commit)
        end
-      end      
+      end

      get '/create/*' do
        forbid unless @allow_editing
-        if settings.wiki_options[:template_page] then
-          temppage = wiki_page('/_Template')
-          @template_page = (temppage.page != nil) ? temppage.page.raw_data : 'Template page option is set, but no /_Template page is present or committed.'
-        end
        wikip = wiki_page(params[:splat].first)
        @name = wikip.name
        @ext  = wikip.ext
        @path = wikip.path
+        @template_page = load_template(@path) if settings.wiki_options[:template_page]
        @allow_uploads = wikip.wiki.allow_uploads
        @upload_dest   = find_upload_dest(wikip.fullpath)

@@ -391,7 +424,7 @@ module Precious

      post '/preview' do
        wiki           = wiki_new
-        @name          = params[:page] ? strip_page_name(CGI.unescape(params[:page])) : 'Preview'
+        @name          = params[:page] ? strip_page_name(params[:page]) : 'Preview'
        @page          = wiki.preview_page(@name, params[:content], params[:format])
        ['sidebar', 'header', 'footer'].each do |subpage|
          @page.send("set_#{subpage}".to_sym, params[subpage]) if params[subpage]
@@ -413,8 +446,8 @@ module Precious
        @page      = wikip.page
        @page_num  = [params[:page_num].to_i, 1].max
        @max_count = settings.wiki_options.fetch(:pagination_count, 10)
-        @wiki      = @page.wiki
        unless @page.nil?
+          @wiki      = @page.wiki
          @versions = @page.versions(
            per_page: @max_count,
            page_num: @page_num,
@@ -434,20 +467,6 @@ module Precious
        mustache :latest_changes
      end

-      post '/compare/*' do
-        @file     = encodeURIComponent(params[:splat].first)
-        @versions = params[:versions] || []
-        if @versions.size < 2
-          redirect_to("/history/#{@file}")
-        else
-          redirect_to("/compare/%s/%s...%s" % [
-              @file,
-              @versions.last,
-              @versions.first]
-                   )
-        end
-      end
-
      get %r{
        /compare/ # match any URL beginning with /compare/
        (.+)      # extract the full path (including any directories)
@@ -471,8 +490,51 @@ module Precious
        end
      end

+      get '/compare/*' do
+        @file     = clean_url(encodeURIComponent(params[:splat].first))
+        @versions = params[:versions] || []
+        if @versions.size == 1
+          wikip  = wiki_page(params[:splat].first)
+          commit = wikip.wiki.repo.commit(@versions.first)
+          parent = commit.parent
+          if parent.nil?
+            redirect to("#{@file}/#{@commit.id}")
+          else
+            @versions.push(parent.id)
+          end
+        end
+        if @versions.empty?
+          redirect to("gollum/history/#{@file}")
+        else
+          redirect to("gollum/compare/%s/%s...%s" % [
+              @file,
+              @versions.last,
+              @versions.first]
+                   )
+        end
+      end
+
+
+      get %r{
+        /commit/  # match any URL beginning with /show/
+        (\w+)     # match the SHA1
+      }x do |version|
+        @version = version
+        wiki = wiki_new
+        begin
+          @commit = wiki.repo.commit(version)
+          parent = @commit.parent
+          parent_id = parent.nil? ? nil : parent.id
+          @diff = wiki.repo.diff(parent_id, version)
+          mustache :commit
+        rescue Gollum::Git::NoSuchShaFound
+          @message = "Invalid commit: #{@version}"
+          mustache :error
+        end
+      end
+
      get '/search' do
-        @query     = params[:q]
+        @query     = params[:q] || ''
        @name      = @query
        if @query.empty?
          @results = []
@@ -552,7 +614,6 @@ module Precious
        # Extensions and layout data
        @editable      = true
        @toc_content   = wiki.universal_toc ? @page.toc_data : nil
-        @mathjax       = wiki.mathjax
        @h1_title      = wiki.h1_title
        @bar_side      = wiki.bar_side
        @allow_uploads = wiki.allow_uploads
@@ -573,7 +634,7 @@ module Precious
        end
      end
    end
-    
+
    def show_file(file)
      return unless file
      if file.on_disk?
@@ -584,6 +645,11 @@ module Precious
      end
    end

+    def load_template(path)
+      template_page = wiki_page(::File.join(path, '_Template')).page || wiki_page('/_Template').page
+      template_page ? Gollum::TemplateFilter.apply_filters(template_page.text_data) : nil
+    end
+
    def update_wiki_page(wiki, page, content, commit, name = nil, format = nil)
      return if !page ||
          ((!content || page.raw_data == content) && page.format == format)
@@ -626,4 +692,4 @@ module Precious
    end

  end
-end
+end
@@ -4,7 +4,7 @@ module Precious
  module Assets
    MANIFEST = %w(app.js editor.js app.css criticmarkup.css fileview.css ie7.css print.css *.png *.jpg *.svg *.eot *.ttf)
    ASSET_URL = 'gollum/assets'
-    
+
    def self.sprockets(dir = File.dirname(File.expand_path(__FILE__)))
      env = Sprockets::Environment.new
      env.append_path ::File.join(dir, 'public/gollum/stylesheets/')
@@ -12,7 +12,7 @@ module Precious
      env.append_path ::File.join(dir, 'public/gollum/images')
      env.append_path ::File.join(dir, 'public/gollum/fonts')

-      env.js_compressor  = :uglify
+      env.js_compressor  = :uglify unless Precious::App.development?
      env.css_compressor = :scss

      env.context_class.class_eval do
@@ -26,4 +26,4 @@ module Precious
      env
    end
  end
-end
+end
@@ -19,7 +19,7 @@ module Precious
    # Remove all double slashes
    def clean_url(url)
      return url if url.nil?
-      url.gsub('%2F', '/').gsub(/^\/+/, '').gsub('//', '/')
+      url.gsub('%2F', '/').gsub(%r{/{2,}}, '/').gsub(%r{^/}, '')
    end

    def forbid(msg = "Forbidden. This wiki is set to no-edit mode.")
@@ -1 +0,0 @@
-{"files":{"app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js":{"logical_path":"app.js","mtime":"2020-03-30T11:12:22+02:00","size":136039,"digest":"982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5","integrity":"sha256-mCx/yhgycyok6SR0yicprrVvLQwFu3qP+RPp9YplANU="},"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js":{"logical_path":"editor.js","mtime":"2020-03-29T22:28:50+02:00","size":746117,"digest":"0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1","integrity":"sha256-DbrijFPbWnPWZtMFBJRmcesJlI/9rx/dnRyNhW1MC6E="},"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css":{"logical_path":"app.css","mtime":"2020-03-30T11:12:22+02:00","size":298111,"digest":"b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7","integrity":"sha256-sgXlk6MPHMAFTi6e2fyK82WNjvSmK5cIwg8gRWDe77c="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2020-03-29T22:28:51+02:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2020-03-30T11:12:22+02:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js","editor.js":"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js","app.css":"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}
@@ -0,0 +1 @@
+{"files":{"app-f05401ee374f0c7f48fc2bc08e30b4f4db705861fd5895ed70998683b383bfb5.js":{"logical_path":"app.js","mtime":"2021-07-10T00:40:20+09:00","size":136040,"digest":"f05401ee374f0c7f48fc2bc08e30b4f4db705861fd5895ed70998683b383bfb5","integrity":"sha256-8FQB7jdPDH9I/CvAjjC09NtwWGH9WJXtcJmGg7ODv7U="},"editor-9881d0c7ae663293f0e3a7e72729eec7e940fa613185c076709b76d292f5703a.js":{"logical_path":"editor.js","mtime":"2021-07-10T00:42:29+09:00","size":744886,"digest":"9881d0c7ae663293f0e3a7e72729eec7e940fa613185c076709b76d292f5703a","integrity":"sha256-mIHQx65mMpPw46fnJynux+lA+mExhcB2cJt20pL1cDo="},"app-cb122b4c17500faa5e013cb43334fafcf2dd7d72f694b06d9616f8b33fefb694.css":{"logical_path":"app.css","mtime":"2021-07-10T00:39:36+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-f05401ee374f0c7f48fc2bc08e30b4f4db705861fd5895ed70998683b383bfb5.js","editor.js":"editor-9881d0c7ae663293f0e3a7e72729eec7e940fa613185c076709b76d292f5703a.js","app.css":"app-cb122b4c17500faa5e013cb43334fafcf2dd7d72f694b06d9616f8b33fefb694.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}
@@ -7,3 +7,4 @@
 //= require gollum.placeholder
 //= require editor/sections
 //= require jquery.resize
+//= require polyfills
@@ -17,6 +17,8 @@
    NoDefinitionsFor: []
  };
  var ActiveOptions = {};
+  var autoSaveTimer = null;
+  var storageKey = 'gollum_autorecover_' + window.location;

  function isRTL(s){           
    var ltrChars    = 'A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF'+'\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF',
@@ -32,6 +34,27 @@
    window.ace_editor.renderer.updateFull();
  }

+  function autoSaveHandler() {
+    // Autosave
+    if (autoSaveTimer) {
+      // Reset the timer because we just changed the text
+      clearTimeout(autoSaveTimer);
+    }
+
+    $('#gollum-saved-msg').text('Saving...');
+
+    // Wait 2 seconds, then actualy save the text to local storage
+    autoSaveTimer = setTimeout(function() {
+      localStorage.setItem(storageKey, window.ace_editor.getSession().getValue());
+      // Save any subpage editor text that might exist
+      $('#gollum-editor-header, #gollum-editor-footer, #gollum-editor-sidebar').each(function(_, el) {
+        var spStorageKey = storageKey + el.id.replace('gollum-editor-', '_');
+        localStorage.setItem(spStorageKey, el.value);
+      });
+      $('#gollum-saved-msg').text('Saved recovery text');
+    }, 2000);
+  }
+
  /**
   *  $.GollumEditor
   *
@@ -55,6 +78,26 @@
      var editor = ace.edit(editDiv[0], {rtlText: true});
      window.ace_editor = editor;

+      // Check to see if we have any autosaved text and show a message to
+      // restore it if present.
+      var savedText = localStorage.getItem(storageKey);
+
+      if (savedText) {
+        $('#gollum-autorecover-button').click(function(e) {
+            editor.getSession().setValue(savedText);
+            // Restore subpage editor values too, if they exist
+            ['header', 'footer', 'sidebar'].forEach(function(i) {
+              var sbSavedText = localStorage.getItem(storageKey + '_' + i);
+              if (sbSavedText) {
+                $('#gollum-editor-' + i).val(sbSavedText);
+              }
+            });
+            $('#gollum-autorecover-msg')[0].hidden = true;
+            e.preventDefault();
+        });
+        $('#gollum-autorecover-msg')[0].hidden = false;
+      }
+
      editor.setTheme("ace/theme/tomorrow");
      editor.setKeyboardHandler();
      editor.renderer.setShowGutter(false);
@@ -64,8 +107,13 @@

      editor.getSession().on('change', function(){
        textarea.val(editor.getSession().getValue());
+        autoSaveHandler();
      });

+      // Autosave for the header, footer and sidebar
+      $('#gollum-editor-header, #gollum-editor-footer, #gollum-editor-sidebar')
+        .on('change keyup paste', autoSaveHandler);
+
      if (isRTL(editor.getSession().getLine(0))) {
        switchRtl(true);
      }
@@ -114,6 +162,16 @@
      editor.focus();
    });

+    // Remove any autosaved text when we hit save or cancel
+    $("#gollum-editor-submit, #gollum-editor-cancel").click(function() {
+      var storageKey = 'gollum_autorecover_' + window.location;
+      localStorage.removeItem(storageKey);
+      // Clear subpage editor values too, if they exist
+      ['header', 'footer', 'sidebar'].forEach(function(i) {
+        localStorage.removeItem(storageKey + '_' + i);
+      });
+    });
+
    debug('GollumEditor loading');

    if ( EditorHas.baseEditorMarkup() ) {
@@ -160,7 +218,7 @@
          $form.attr('action', this.href || routePath('preview'));
          $form.attr('target', '_blank');
          var paths = window.location.pathname.split('/');
-          $form.attr('page', paths[ paths.length - 1 ] || '')
+          $form.attr('page', decodeURIComponent(paths[ paths.length - 1 ]) || '')
          $form.submit();


@@ -241,6 +299,7 @@
              var ext = file.name.split('.').pop().toLowerCase()
              var image_ext = ['jpg', 'jpeg', 'tif', 'tiff', 'png', 'gif', 'svg', 'bmp']
              // Link directly to image files
+              uploadDest = uploadDest.replace(/%20/g, ' ');
              if ((image_ext.indexOf(ext) > -1)) {
                var text = '[[/' + uploadDest + '/' + file.name + ']]';
              } else {
@@ -23,7 +23,7 @@
 // For Gollum link tags
 var GollumTagStart = {
  token: "support.function",
-  regex: "\\[\\[.*\\]\\]",
+  regex: "\\[\\[[^\\]]*\\]\\]",
  next: 'start'
 };

@@ -105,7 +105,7 @@ function flashNotice(type, notice, button_label, button_function, button_type) {
  }
  html = '<p><div id="gollum-flash" class="flash flash-' + type +'"><button class="flash-close js-flash-close" type="button" onclick="parentNode.remove()"><%=rocticon('x')%></button>' + notice + nested_button_html + '</div></p>';
  $('#gollum-flash').remove();
-  $('#wiki-content h1').before(html);
+  $('#wiki-content').before(html);
  if (type == 'success') { setTimeout(function() {$('#gollum-flash').fadeOut();}, 5000); }
 }

@@ -156,12 +156,12 @@ $(document).ready(function() {
  }


-  if ($('#minibutton-upload-page').length) {
+  if ($('.minibutton-upload-page').length) {
    new ClipboardJS('#ClipboardJSlink');
-    $('#minibutton-upload-page').parent().removeClass('jaws');
-    $('#minibutton-upload-page').click(function(e) {
+    $('.minibutton-upload-page').parent().removeClass('jaws');
+    $('.minibutton-upload-page').click(function(e) {
      e.preventDefault();
-      
+
      $.GollumDialog.init({
        title: 'Upload File',
        fields: [
@@ -213,9 +213,9 @@ $(document).ready(function() {
    });
  }

-  if ($('#minibutton-rename-page').length) {
-    $('#minibutton-rename-page').parent().removeClass('jaws');
-    $('#minibutton-rename-page').click(function(e) {
+  if ($('.minibutton-rename-page').length) {
+    $('.minibutton-rename-page').parent().removeClass('jaws');
+    $('.minibutton-rename-page').click(function(e) {
      e.preventDefault();

      var path = decodeURI(pagePath());
@@ -257,9 +257,9 @@ $(document).ready(function() {
    });
  }

-  if ($('#minibutton-new-page').length) {
-    $('#minibutton-new-page').parent().removeClass('jaws');
-    $('#minibutton-new-page').click(function(e) {
+  if ($('.minibutton-new-page').length) {
+    $('.minibutton-new-page').parent().removeClass('jaws');
+    $('.minibutton-new-page').click(function(e) {
      e.preventDefault();
      var path = pagePath();
      if( path === undefined && $('#file-browser').length != 0 ){
@@ -345,7 +345,7 @@ $(document).ready(function() {
    var formData = new FormData($('#gollum-editor-form').get(0));
    var paths = window.location.pathname.split('/');
    var sectionAnchor = window.location.hash.substr(1);
-    formData.append('page', paths[ paths.length - 1 ] || '')
+    formData.append('page', decodeURIComponent(paths[ paths.length - 1 ]) || '')
    $.ajax({
      url: routePath('preview'),
      data: formData,
@@ -380,8 +380,12 @@ $(document).ready(function() {
      active_tab = '#edit.tabnav-tab';
    }

+    $('.tabnav-tab.selected').removeAttr('aria-current');
    $('.tabnav-tab.selected').removeClass('selected');
+
+    $(active_tab).attr('aria-current', 'page');
    $(active_tab).addClass('selected');
+
    $('.tabnav-div').hide();
    $(active_div).show();
  }
@@ -486,12 +490,13 @@ $(document).ready(function() {
          }
          numSelected = numSelected + 1;
        });
-        if (numSelected == maxSelected) {
-          $('#version-form input:not(:checked)').prop('disabled', true);
-          $('.history button.action-compare-revision').prop('disabled', false);
-        } else if (numSelected < maxSelected) {
-          $('#version-form input').prop('disabled', false);
+        if (numSelected < 1) {
          $('.history button.action-compare-revision').prop('disabled', true);
+        } else if (numSelected < maxSelected) {
+          $('.history button.action-compare-revision').prop('disabled', false);
+          $('#version-form input').prop('disabled', false);
+        } else {
+          $('#version-form input:not(:checked)').prop('disabled', true);
        }
      };

@@ -0,0 +1,6 @@
+// Polyfill to support Internet Explorer
+if (!Array.prototype.includes) {
+  Array.prototype.includes = function (x) {
+    return 0 <= this.indexOf(x)
+  };
+}
@@ -1,83 +0,0 @@
-// Describes base page layout
-
-/* @section wrapper */
-#wiki-wrapper {
-  margin: 0 auto;
-  overflow: visible;
-  width: 100%;
-
-  @include desktop-breakpoint {
-    @include desktop-page-layout;
-  }
-}
-
-/* @section content */
-#wiki-content {
-  height: 1%;
-  overflow: visible;
-
-  .wrap {
-    height: 1%;
-    overflow: auto;
-  }
-  
-  &.uploading {
-    opacity: 0.5;
-  }
-  
-  p, li {
-    code {
-      white-space:pre-wrap;
-      word-wrap:break-word;
-    }
-  }
-  
-}
-
-/* @section body */
-#wiki-body {
-  display: block;
-  width: 100%;
-  margin-right: 3%;
-
-  @include largemobile-breakpoint {
-    float: left;
-    clear: left;
-
-    .has-sidebar & {
-      width: $layout-with-sidebar - $layout-with-sidebar-leeway;
-    }
-
-    .has-leftbar & {
-      float: right;
-      clear: right;
-    }
-  }
-}
-
-/* @section sidebar */
-#wiki-sidebar {
-  @include largemobile-breakpoint {
-    width: $layout-sidebar;
-    
-    .has-leftbar & {
-      float: left;
-    }
-
-    .has-rightbar & {
-      float: right;
-    }
-  }
-}
-
-/* @section footer */
-
-#wiki-footer {
-  clear: both;
-
-  @include largemobile-breakpoint {
-    .has-sidebar & {
-      width: $layout-with-sidebar;
-    }
-  }
-}
@@ -147,7 +147,3 @@
    }
  }
 }
-
-#gollum-dialog-dialog-buttons {
-  overflow: hidden;
-}
@@ -29,6 +29,7 @@ a.tabnav-tab:focus {
  overflow: hidden;
  font-family: Consolas, "Liberation Mono", Courier, monospace;
  font-size: 1em;
+  padding: 0;
 }

 #gollum-editor {
@@ -53,19 +53,85 @@ a {
 /* Markdown body */

 .header-enum {
-  h2 {counter-reset: h3}
-  h3 {counter-reset: h4}
-  h4 {counter-reset: h5}
-  h5 {counter-reset: h6}
-
  --header-enum-style: decimal;
-  
-  h1:before {counter-increment: h1; content: counter(h1, var(--header-enum-style)) ". ";}
-  h2:before {counter-increment: h2; content: counter(h1, var(--header-enum-style)) "."  counter(h2, var(--header-enum-style)) ". ";}
-  h3:before {counter-increment: h3; content: counter(h1, var(--header-enum-style)) "." counter(h2, var(--header-enum-style)) "." counter(h3, var(--header-enum-style)) ". ";}
-  h4:before {counter-increment: h4; content: counter(h1, var(--header-enum-style)) "." counter(h2, var(--header-enum-style)) "." counter(h3, var(--header-enum-style)) "." counter(h4, var(--header-enum-style)) ". ";}
-  h5:before {counter-increment: h5; content: counter(h1, var(--header-enum-style)) "." counter(h2, var(--header-enum-style)) "." counter(h3, var(--header-enum-style)) "." counter(h4, var(--header-enum-style)) "." counter(h5, var(--header-enum-style)) ". ";}
-  h6:before {counter-increment: h6; content: counter(h1, var(--header-enum-style)) "." counter(h2, var(--header-enum-style)) "." counter(h3, var(--header-enum-style)) "." counter(h4, var(--header-enum-style)) "." counter(h5, var(--header-enum-style)) "." counter(h6, var(--header-enum-style)) ". ";}
+
+  h1 {
+    counter-increment: h1;
+    counter-reset: h2;
+
+    &:before {
+      content: counter(h1, var(--header-enum-style)) ". ";
+    }
+  }
+
+  h2 {
+    counter-increment: h2;
+    counter-reset: h3;
+
+    &:before {
+      content:
+        counter(h1, var(--header-enum-style))
+        "." counter(h2, var(--header-enum-style))
+        ". ";
+    }
+  }
+
+  h3 {
+    counter-reset: h4;
+    counter-increment: h3;
+
+    &:before {
+      content:
+        counter(h1, var(--header-enum-style))
+        "." counter(h2, var(--header-enum-style))
+        "." counter(h3, var(--header-enum-style))
+        ". ";
+    }
+  }
+
+  h4 {
+    counter-increment: h4;
+    counter-reset: h5;
+
+    &:before {
+      content:
+        counter(h1, var(--header-enum-style))
+        "." counter(h2, var(--header-enum-style))
+        "." counter(h3, var(--header-enum-style))
+        "." counter(h4, var(--header-enum-style))
+        ". ";
+    }
+  }
+
+  h5 {
+    counter-increment: h5;
+    counter-reset: h6;
+
+    &:before {
+      content:
+        counter(h1, var(--header-enum-style))
+        "." counter(h2, var(--header-enum-style))
+        "." counter(h3, var(--header-enum-style))
+        "." counter(h4, var(--header-enum-style))
+        "." counter(h5, var(--header-enum-style))
+        ". ";
+    }
+  }
+
+  h6 {
+    counter-increment: h6;
+
+    &:before {
+      content:
+        counter(h1, var(--header-enum-style))
+        "." counter(h2, var(--header-enum-style))
+        "." counter(h3, var(--header-enum-style))
+        "." counter(h4, var(--header-enum-style))
+        "." counter(h5, var(--header-enum-style))
+        "." counter(h6, var(--header-enum-style))
+        ". ";
+    }
+  }
 }

 #footer {
@@ -77,43 +143,58 @@ a {
  padding: 1em 1em 1em 0;
  font-size: 15px;
  line-height: 1.7;
-  overflow: hidden;
  word-wrap: break-word;

  /* MediaWiki's TOC table -- this does not pertain to gollum's own TOC functionality */
  table.toc {
    width: auto;
    display: inline-table;
+
    .anchor {
      display: none;
    }
  }

-  .anchor {
-    display: inline-block;
-    position: absolute;
-    opacity: 0;
-    background: url('data:image/svg+xml;utf8,<%= rocticon_css(:link) %>') no-repeat;
-    background-size: 0.6em 1.35em;
-    padding-right: 0.5em;
-    padding-top: 0.4em;
-    margin-left: -0.8em;
-    width: 1em;
-    height: 1em;
-    text-decoration: none;
-    transition-property: opacity;
-    transition: 0.1s;
-  }
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    $anchor-icon-size: 20px;

-  *:hover > .anchor, .anchor:focus{
-    opacity: 1;
-  }
+    position: relative;

-  .anchor.edit {
-    margin-left: 2em !important;
-    margin-top: 0.5em;
-    height: 0.5em;
-    background: url('data:image/svg+xml;utf8,<%= rocticon_css(:pencil) %>') no-repeat;
+    .anchor {
+      display: inline-block;
+      position: absolute;
+      margin-top: 0.1em;
+      width: $anchor-icon-size;
+      text-decoration: none;
+      opacity: 0;
+      transition: opacity 0.1s ease-in-out;
+
+      &:before {
+        content: url('data:image/svg+xml;utf8,<%= rocticon_css(:link) %>');
+      }
+
+      &:not(.edit) {
+        left: -($anchor-icon-size/2);
+      }
+
+      &.edit {
+        margin-left: ($anchor-icon-size/2);
+
+        &:before {
+          content: url('data:image/svg+xml;utf8,<%= rocticon_css(:pencil) %>');
+        }
+      }
+    }
+
+    &:hover > .anchor,
+    .anchor:focus {
+      opacity: 1;
+    }
  }

  a {
@@ -125,13 +206,6 @@ a {
      color: inherit;
      text-decoration: none;
    }
-
-    &:first-child {
-      h1, h2, h3, h4, h5, h6 {
-        margin-top: 0;
-        padding-top: 0;
-      }
-    }
  }

  > *:first-child {
@@ -166,18 +240,6 @@ a {
    border-bottom: 1px solid #eee;
  }

-  h3 {
-  }
-
-  h4 {
-  }
-
-  h5 {
-  }
-
-  h6 {
-  }
-
  p, blockquote, ul, ol, dl, table, pre {
    margin: 15px 0;
  }
@@ -615,6 +677,10 @@ a {
    color: #999;
    background-color: #EAF2F5;
  }
+
+  .gg {
+    color: #000000a0;
+  }
 }

 .type-csharp {
@@ -639,15 +705,24 @@ a {
    .s, .sc {
      color: #A31515;
    }
-  } 
+  }
 }

 div.pagination a.disabled {
  pointer-events: none;
 }

+nav.actions {
+  scrollbar-width: none;
+  -ms-overflow-style: -ms-autohiding-scrollbar;
+
+  ::webkit-scrollbar {
+    display: none;
+  }
+}
+
 .search-results {
  .search-context li:nth-child(n+4) {
    display: none;
   }
-}
+}
@@ -0,0 +1,26 @@
+<div id="wiki-wrapper" class="compare">
+  <div id="head">
+    <h1 class="py-4">{{message}}</h1>
+    {{author}} commited {{authored_date}}
+    <span class="px-2 float-right">commit <code>{{version}}</code></span>
+  </div>
+
+  <div id="compare-content">
+	  {{#files}}
+    <div class="Box data highlight my-3">
+      <div class="Box-header Box--condensed Box-header--gray">
+				<code>{{path}}</code>
+			</div>
+      <table>
+        {{#lines}}
+        <tr>
+          <td class="line_numbers">{{ldln}}</td>
+          <td class="line_numbers">{{rdln}}</td>
+          <td><div class="{{class}} pl-2">{{line}}</div></td>
+        </tr>
+        {{/lines}}
+      </table>
+    </div>
+    {{/files}}
+  </div>
+</div>
@@ -4,13 +4,15 @@
  <h1 class="py-4">Create New Page</h1>
 </div>
 <div id="wiki-content" class="create edit">
-	<div class="tabnav">
-	  <nav class="tabnav-tabs" aria-label="Foo bar">
-	    <a href="#" id="edit" class="tabnav-tab selected" aria-current="edit">Edit</a>
-	    <a href="#" id="preview" class="tabnav-tab" aria-current="preview">Preview</a>
-	  </nav>
-	</div>
-	
+  <div class="tabnav">
+    <nav class="tabnav-tabs" aria-label="Toggle edit or preview mode">
+      <a href="#" id="edit" class="tabnav-tab selected" aria-current="page">
+        Edit
+      </a>
+      <a href="#" id="preview" class="tabnav-tab">Preview</a>
+    </nav>
+  </div>
+
  <div class="has-sidebar tabnav-div" id="edit-content">
    {{>editor}}
  </div>
@@ -5,8 +5,10 @@
 </div>
 <div class="tabnav">
  <nav class="tabnav-tabs">
-    <a href="#" id="edit" class="tabnav-tab selected" aria-current="edit">Edit</a>
-    <a href="#" id="preview" class="tabnav-tab" aria-current="preview">Preview</a>
+    <a href="#" id="edit" class="tabnav-tab selected" aria-current="page">
+      Edit
+    </a>
+    <a href="#" id="preview" class="tabnav-tab">Preview</a>
  </nav>
 </div>
  <div class="tabnav-div" id="edit-content">{{>editor}}</div>
@@ -37,7 +37,7 @@
 			<button class="btn btn-sm function-button" id="function-h3" title="Heading 3">h3</button>
 			<span class="pr-2"></span>
 			<button class="btn btn-sm function-button" id="function-link" title="Link">{{#octicon}}link{{/octicon}}</button>
-			<button class="btn btn-sm function-button" id="function-image" title="Image">{{#octicon}}file-media{{/octicon}}</button>
+			<button class="btn btn-sm function-button" id="function-image" title="Image">{{#octicon}}image{{/octicon}}</button>
 			<span class="pr-2"></span>
 			{{#critic_markup}}
 			<button class="btn btn-sm function-button" id="function-critic-accept" title="Accept Selected CriticMarkup">{{#octicon}}plus{{/octicon}}</button>
@@ -50,13 +50,13 @@

    <div id="gollum-editor-format-selector">
      <label for="format">Keybinding</label>
-      <select id="keybinding" name="keybinding" class="form-select">
+      <select id="keybinding" name="keybinding" class="form-select input-sm">
        <option selected="selected">default</option>
        <option>vim</option>
        <option>emacs</option>
      </select>
      <label for="format">Markup</label>
-      <select id="wiki_format" name="format" class="form-select">
+      <select id="wiki_format" name="format" class="form-select input-sm">
      {{#formats}}
      {{#enabled}}
      <option {{#selected}}selected="selected" {{/selected}}value="{{id}}" data-ext="{{ext}}">
@@ -96,6 +96,10 @@
      </p>
      </div>
    </div>
+  </div>
+  <div id="gollum-autorecover-msg" class="flash" hidden>
+      Autosaved text is available. Click the button to restore it.
+      <button id="gollum-autorecover-button" class="btn btn-sm primary flash-action">Restore Text</button>
  </div>
    <textarea id="gollum-editor-body" class="form-control"
     data-markup-lang="{{format}}" name="content" class="mousetrap">{{content}}</textarea>
@@ -147,3 +151,4 @@
  </fieldset>
 </form>
 </div>
+<div id="gollum-saved-msg" class="position-fixed bottom-0 left-0"></div>
@@ -7,7 +7,7 @@

  {{>pagination}}

-    <form name="selection-form" id="selection-form" method="post" action="{{compare_path}}/{{escaped_url_path}}"></form>
+    <form name="selection-form" id="selection-form" method="get" action="{{compare_path}}/{{escaped_url_path}}"></form>

 	<div id="page-history-list" class="Box Box--condensed flex-auto">
 		<form id="version-form">
@@ -18,7 +18,10 @@
 					<span class="float-left col-2" id="user-icons">{{>author_template}}</span>
 					<span class="flex-auto col-1 text-gray-light">{{date}}</span>
 					<span class="flex-auto col-5">{{message}}</span>
-					<span class="pl-4 float-right">[<a href="{{base_url}}/{{filename}}/{{id}}" title="View commit">{{id7}}</a>]</span>
+					<span class="pl-4 float-right">
+						<a href="{{href}}" class="btn btn-outline text-mono">{{id7}}</a>
+						<a href="{{href_page}}" title="Browse the page at this point in the history" class="btn btn-outline">{{#octicon}}code{{/octicon}}</a>
+					</span>
 				</li>
 				{{/versions}}
 			</ul>
@@ -8,20 +8,22 @@

 <div id="wiki-history">

-<div class="Box flex-auto">
+<ul class="Box flex-auto">
 	{{#versions}}
-		<div class="Box-row Box-row--hover-gray border-top d-flex flex-items-center">
+		<li class="Box-row Box-row--hover-gray border-top d-flex flex-items-center">
 			<span class="float-left col-2" id="user-icons">{{>author_template}}</span>
 			<span class="flex-auto col-1 text-gray-light">{{date}}</span>
-			<span class="flex-auto col-7">{{message}}<br/>
+			<span class="flex-auto col-5">{{message}}<br/>
 			{{#files}}
 			  <span class="flex-auto col-2">{{#renamed}}{{renamed}} -> {{/renamed}}<a href="{{link}}">{{file}}</a></span><br/>
 			{{/files}}
 			</span>
-			<span class="pl-4 float-right">[{{id7}}]</span>
-		</div>
+			<span class="pl-4 float-right">
+				<a href="{{href}}" class="btn btn-outline text-mono">{{id7}}</a>
+			</span>
+		</li>
 	{{/versions}}
-</div>
+</ul>

 
 </div>
@@ -8,10 +8,9 @@
  {{#sprockets_stylesheet_tag}}app{{/sprockets_stylesheet_tag}}
  {{#sprockets_stylesheet_tag}}print print{{/sprockets_stylesheet_tag}}

-  {{#css}}<link rel="stylesheet" type="text/css" href="{{custom_path}}/custom.css" media="all">{{/css}}
+  {{#css}}<link rel="stylesheet" type="text/css" href="{{custom_css}}" media="all">{{/css}}
  {{#noindex}}<meta name="robots" content="noindex, nofollow" />{{/noindex}}

-
  <script>
  var criticMarkup = '{{critic_markup}}';
 	var baseUrl = '{{base_url}}';
@@ -49,11 +48,11 @@
    };
  </script>
  {{#mathjax_config}}
-  <script type="text/javascript" src="{{base_url}}/{{mathjax_config}}"></script>
+  <script type="text/javascript" src="{{mathjax_config_path}}"></script>
  {{/mathjax_config}}
-  <script defer src="{{base_path}}/gollum/assets/mathjax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+  <script defer src="{{mathjax_js}}"></script>
  {{/mathjax}}
-  {{#js}}<script type="text/javascript" src="{{custom_path}}/custom.js"></script>{{/js}}
+  {{#js}}<script type="text/javascript" src="{{custom_js}}"></script>{{/js}}

  <title>{{title}}</title>
 </head>
@@ -0,0 +1,72 @@
+<details class="details-reset details-overlay">
+  <summary class="btn btn-invisible" aria-haspopup="true">
+    <span aria-label="Open menu">☰</span>
+  </summary>
+
+  <div class="SelectMenu mx-sm-2">
+    <div class="SelectMenu-modal">
+      <div class="SelectMenu-divider py-3">
+        <h2 class="h6">Current Page</h2>
+        <div>{{page_header}}</div>
+      </div>
+
+      {{#history}}
+        <a
+          class="SelectMenu-item"
+          href="{{history_path}}/{{escaped_url_path}}"
+          role="menuitem"
+        >
+          <span>History</span>
+        </a>
+      {{/history}}
+
+      {{#allow_editing}}
+        {{#allow_uploads}}
+          <a class="SelectMenu-item minibutton-upload-page" role="menuitem">
+            <span>Upload</span>
+          </a>
+        {{/allow_uploads}}
+
+        {{#editable}}
+          <a class="SelectMenu-item minibutton-rename-page" role="menuitem">
+            <span>Rename</span>
+          </a>
+
+          <a
+            class="SelectMenu-item minibutton-edit-page"
+            href="{{edit_path}}/{{escaped_url_path}}"
+            role="menuitem"
+          >
+            <span>Edit</span>
+          </a>
+        {{/editable}}
+      {{/allow_editing}}
+
+      <div class="SelectMenu-divider py-3">
+        <h2 class="h6">Main Menu</h2>
+      </div>
+
+      <div class="SelectMenu-list">
+        <a class="SelectMenu-item" role="menuitem" href="{{page_route}}">
+          Home
+        </a>
+
+        {{#overview}}
+          <a class="SelectMenu-item" role="menuitem" href="{{overview_path}}">
+            Overview
+          </a>
+        {{/overview}}
+
+        {{#latest_changes}}
+          <a
+            class="SelectMenu-item"
+            href="{{latest_changes_path}}"
+            role="menuitem"
+          >
+            Latest Changes
+          </a>
+        {{/latest_changes}}
+      </div>
+    </div>
+  </div>
+</details>
@@ -1,43 +1,103 @@
-<nav class="actions pt-4">
-	
-	<div class="TableObject">
-		<div class="TableObject-item">
-	    <a class="btn" href="{{base_url}}/">Home</a>
-	  </div>
+<nav class="TableObject actions pt-4 px-2 px-lg-0 overflow-x-scroll">
+  <div class="TableObject-item hide-lg hide-xl">
+    {{>mobilenav}}
+  </div>

+  <div class="TableObject-item hide-sm hide-md">
+    <a class="btn btn-sm" id="minibutton-home" href="{{page_route}}">
+      Home
+    </a>
+  </div>

-  	<div class="TableObject-item TableObject-item--primary px-2" {{^search}}style="visibility:hidden"{{/search}}>
-			{{>searchbar}}
-	  </div>
-		
-	  <div class="TableObject-item">
-	    {{#overview}}<a class="btn" href="{{overview_path}}">Overview</a>{{/overview}}
-			{{#latest_changes}}<a class="btn" href="{{latest_changes_path}}">Latest Changes</a>{{/latest_changes}}
-	  </div>
-	
-		{{#history}}
-		<div class="TableObject-item pl-1">
-			<a class="btn" href="{{history_path}}/{{escaped_url_path}}">Page History</a>
-		</div>
-		{{/history}}
-		
-    {{#allow_editing}}
-		  <div class="TableObject-item pl-1">
-				{{#allow_uploads}}
-					<a class="btn" id="minibutton-upload-page" href="#">Upload</a>
-	    	{{/allow_uploads}}
-				{{#editable}}
-					<a class="btn" id="minibutton-rename-page" href="#">Rename</a>
-					<a class="btn" id="minibutton-edit-page" href="{{edit_path}}/{{escaped_url_path}}">Edit</a>
-					<a class="btn btn-primary" id="minibutton-new-page" href="#">New</a>
-				{{/editable}}
-				{{^editable}}
-					{{#newable}}
-						<a class="btn btn-primary" id="minibutton-new-page" href="#">New</a>
-					{{/newable}}
-				{{/editable}}
-			</div>
-		{{/allow_editing}}
-			
-	</div>
-</nav>
+  <div
+    class="TableObject-item TableObject-item--primary px-2"
+    {{^search}}style="visibility:hidden"{{/search}}
+  >
+    {{>searchbar}}
+  </div>
+
+  <div class="TableObject-item hide-sm hide-md">
+    <div class="BtnGroup d-flex">
+      {{#overview}}
+        <a
+          class="btn BtnGroup-item btn-sm"
+          href="{{overview_path}}"
+          id="minibutton-overview"
+        >
+          Overview
+        </a>
+      {{/overview}}
+
+      {{#latest_changes}}
+        <a
+          class="btn BtnGroup-item btn-sm"
+          href="{{latest_changes_path}}"
+          id="minibutton-latest-changes"
+        >
+          Latest Changes
+        </a>
+      {{/latest_changes}}
+    </div>
+  </div>
+
+  <div class="TableObject-item px-2">
+    <div class="BtnGroup d-flex">
+      {{#history}}
+        <a
+          class="btn BtnGroup-item btn-sm hide-sm hide-md"
+          href="{{history_path}}/{{escaped_url_path}}"
+          id="minibutton-history"
+        >
+          History
+        </a>
+      {{/history}}
+
+      {{#allow_editing}}
+        {{#allow_uploads}}
+          <button
+            class="btn BtnGroup-item btn-sm hide-sm hide-md
+              minibutton-upload-page"
+          >
+            Upload
+          </button>
+        {{/allow_uploads}}
+
+        {{#editable}}
+          <button
+            class="btn BtnGroup-item btn-sm hide-sm hide-md
+              minibutton-rename-page"
+          >
+            Rename
+          </button>
+          <a
+            class="btn BtnGroup-item btn-sm hide-sm hide-md"
+            href="{{edit_path}}/{{escaped_url_path}}"
+            id="minibutton-edit-page"
+          >
+            Edit
+          </a>
+        {{/editable}}
+      {{/allow_editing}}
+    </div>
+  </div>
+
+  {{#allow_editing}}
+    {{#editable}}
+      <div class="TableObject-item">
+        <a class="btn btn-primary btn-sm minibutton-new-page" href="#">
+          New
+        </a>
+      </div>
+    {{/editable}}
+
+    {{^editable}}
+      {{#newable}}
+        <div class="TableObject-item">
+          <a class="btn btn-primary btn-sm minibutton-new-page" href="#">
+            New
+          </a>
+        </div>
+      {{/newable}}
+    {{/editable}}
+  {{/allow_editing}}
+</nav>
@@ -16,9 +16,9 @@
 				{{#files_folders}}
 					<li class="Box-row">
 						<span class="pr-2">{{{icon}}}</span>
-						<span><a href={{url}}>{{name}}</a></span>
+						<span><a href="{{url}}">{{name}}</a></span>
 						{{#allow_editing}}
-							{{#is_file}}<button class="btn btn-sm float-right delete-file" data-file-path={{name}} data-confirm="Are you sure you want to delete {{name}}?">{{#octicon}}trashcan{{/octicon}}</button>{{/is_file}}
+							{{#is_file}}<button class="btn btn-sm float-right delete-file" data-file-path="{{file_path}}" data-confirm="Are you sure you want to delete {{name}}?">{{#octicon}}trash{{/octicon}}</button>{{/is_file}}
 						{{/allow_editing}}
 		      </li>
 				{{/files_folders}}
@@ -13,9 +13,8 @@
  <div class="Box-header border-bottom p-0"></div>
  {{#results}}
    <li class="Box-row Box-row--gray">
-            <span class="Counter Counter--gray tooltipped tooltipped-w" aria-label="{{filename_count}} hits in filename - {{count}} hits in content">{{filename_count}} - {{count}}</span>&nbsp;
-
-      <span class="text-bold"><a href="{{base_url}}/{{name}}">{{name}}</a></span>
+      <span class="Counter Counter--gray tooltipped tooltipped-w" aria-label="{{filename_count}} hits in filename - {{count}} hits in content">{{filename_count}} - {{count}}</span>&nbsp;
+      <span class="text-bold"><a href="{{href}}">{{name}}</a></span>
      <button class="btn-link tooltipped tooltipped-w float-right toggle-context" aria-label="Show all {{count}} hits in this page">{{#octicon}}search{{/octicon}}</button>
    </li>

@@ -1,7 +1,6 @@
-<div id="wiki-content">
+<div id="wiki-content" class="px-2 px-lg-0">
 	<h1 class="pt-4">{{page_header}}</h1>
 	<div class="breadcrumb">{{{breadcrumb}}}</div>
-	

 	<div class="{{#has_header}}has-header{{/has_header}}{{#has_footer}} has-footer{{/has_footer}}{{#has_sidebar}} has-sidebar has-{{bar_side}}bar{{/has_sidebar}}{{#has_toc}} has-toc{{/has_toc}}">
 	  {{#has_toc}}
@@ -9,14 +8,7 @@
 	    {{{toc_content}}}
 	  </div>
 	  {{/has_toc}}
-	  {{#has_sidebar}}
-	  <div id="wiki-sidebar" class="gollum-{{sidebar_format}}-content">
-	    <div id="sidebar-content" class="Box Box--condensed col-3 markdown-body px-4 float-{{bar_side}}">
-	      {{{sidebar_content}}}
-	    </div>
-	  </div>
-	  {{/has_sidebar}}
-	  <div id="wiki-body" class="gollum-{{format}}-content overflow-hidden {{#left_bar}}pl-4{{/left_bar}}">
+	  <div id="wiki-body" class="gollum-{{format}}-content">
 	    {{#has_header}}
 	    <div id="wiki-header" class="gollum-{{header_format}}-content">
 	      <div id="header-content" class="markdown-body">
@@ -24,19 +16,28 @@
 	      </div>
 	    </div>
 	    {{/has_header}}
-	    <div class="markdown-body {{#header_enum?}}header-enum{{/header_enum?}}" {{#header_enum?}}style="--header-enum-style:{{header_enum_style}};"{{/header_enum?}}>
-	      {{{rendered_metadata}}}
-	      {{{content}}}
+	    <div class="main-content clearfix container-lg">
+	      <div class="markdown-body {{#header_enum?}}header-enum{{/header_enum?}} {{#has_sidebar}}float-md-{{body_side}} col-md-9{{/has_sidebar}}" {{#header_enum?}}style="--header-enum-style:{{header_enum_style}};"{{/header_enum?}}>
+	        {{{rendered_metadata}}}
+	        {{{content}}}
+	      </div>
+	      {{#has_sidebar}}
+          <div id="wiki-sidebar" class="Box Box--condensed float-md-{{body_side}} col-md-3">
+	        <div id="sidebar-content" class="gollum-{{sidebar_format}}-content markdown-body px-4">
+	          {{{sidebar_content}}}
+	        </div>
+	      </div>
+	      {{/has_sidebar}}
 	    </div>
 	  </div>
 	  {{#has_footer}}
-	  <div id="wiki-footer" class="gollum-{{footer_format}}-content">
-	    <div id="footer-content" class="Box Box-condensed markdown-body pl-2">
+	  <div id="wiki-footer" class="gollum-{{footer_format}}-content my-2">
+	    <div id="footer-content" class="Box Box-condensed markdown-body px-4">
 	      {{{footer_content}}}
 	    </div>
 	  </div>
 	  {{/has_footer}}
-	  </div>
+

 	</div>

@@ -57,5 +58,5 @@
 	  {{/historical}}
 	</div>

-	
+
 </div>
@@ -0,0 +1,45 @@
+require_relative 'compare.rb'
+
+module Precious
+  module Views
+    class Commit < Compare
+
+      attr_reader :version
+
+      def title
+        "Changes in #{@version[0..6]}: #{message}"
+      end
+
+      def author
+        @commit.author.name
+      end
+
+      def authored_date
+        @commit.authored_date
+      end
+
+      def message
+        @commit.message
+      end
+
+      def files
+        files = @diff.force_encoding(Encoding::UTF_8).scan(%r{
+          ^diff\ --git\         # diff start
+          .+?                   # diff body
+          (?=^diff\ --git|\Z)   # scan until next diff or string
+        }sxmu)
+
+        files.map do |diff|
+          match = diff.match(%r{^diff --git (")?[ab]/(.+)(?(1)") (")?[ab]/(.+)(?(3)")})
+          path = match[2]
+          path = match[4] if path.nil?
+
+          {
+            path: path,
+            lines: lines(diff)
+          }
+        end
+      end
+    end
+  end
+end
@@ -17,18 +17,23 @@ module Precious
        @versions[1][0..6]
      end

-      def lines
+      def lines(diff = @diff)
        lines = []
-        lines_to_parse = @diff.split("\n")[4..-1]
-        # If the diff is of a rename, the diff header will be one line longer than normal because it will contain a line starting with '+++' to indicate the 'new' filename.
-        # Make sure to skip that header line if it is present.
-        lines_to_parse = lines_to_parse[1..-1] if lines_to_parse[0].start_with?('+++')
+        lines_to_parse = diff.split("\n")[3..-1]
+        lines_to_parse = lines_to_parse[2..-1] if lines_to_parse[0] =~ /^(---|rename to )/
+
+        if lines_to_parse.nil? || lines_to_parse.empty?
+          lines_to_parse = []  # File is created without content
+        else
+          lines_to_parse = lines_to_parse[1..-1] if lines_to_parse[0].start_with?('+++')
+        end
+
        lines_to_parse.each_with_index do |line, line_index|
          lines << { :line  => line,
                     :class => line_class(line),
                     :ldln  => left_diff_line_number(line),
                     :rdln  => right_diff_line_number(line) }
-        end if @diff
+        end
        lines
      end

@@ -41,6 +46,8 @@ module Precious
      def line_class(line)
        if line =~ /^@@/
          'gc'
+        elsif git_line?(line)
+          'gg'
        elsif line =~ /^\+/
          'gi'
        elsif line =~ /^\-/
@@ -53,7 +60,7 @@ module Precious
      @left_diff_line_number = nil

      def left_diff_line_number(line)
-        if line =~ /^@@/
+        if git_line?(line)
          m, li                  = *line.match(/\-(\d+)/)
          @left_diff_line_number = li.to_i
          @current_line_number   = @left_diff_line_number
@@ -75,7 +82,7 @@ module Precious
      @right_diff_line_number = nil

      def right_diff_line_number(line)
-        if line =~ /^@@/
+        if git_line?(line)
          m, ri                   = *line.match(/\+(\d+)/)
          @right_diff_line_number = ri.to_i
          @current_line_number    = @right_diff_line_number
@@ -93,6 +100,10 @@ module Precious
        end
        ret
      end
+
+      def git_line?(line)
+        !!(line =~ /^(\\ No newline|Binary files|@@)/)
+      end
    end
  end
 end
@@ -2,6 +2,7 @@ module Precious
  module Views
    class Create < Layout
      include Editable
+      include HasMath

      attr_reader :page, :name

@@ -41,9 +42,9 @@ module Precious
      def content
        @template_page
      end
-      
+
      private
-      
+
      def find_format
        @found_format ||= (Gollum::Page.format_for("#{@name}#{@ext}") || default_markup)
      end
@@ -3,6 +3,7 @@ module Precious
    class Edit < Layout
      include Editable
      include HasPage
+      include HasMath

      attr_reader :page, :content

@@ -18,10 +19,6 @@ module Precious
      def page_name
        @name
      end
-      
-      def mathjax
-        @mathjax
-      end

      def header
        if @header.nil?
@@ -67,7 +64,7 @@ module Precious
      def etag
        @etag
      end
-      
+
      def allow_uploads
        @allow_uploads
      end
@@ -0,0 +1,11 @@
+module Precious
+  module HasMath
+    def mathjax
+      @mathjax
+    end
+
+    def mathjax_config
+      @mathjax_config
+    end
+  end
+end
@@ -15,9 +15,5 @@ module Precious
    def id
      @page.sha
    end
-
-    def full_url_path
-      ::File.join(@base_url, escaped_url_path)
-    end
  end
 end
@@ -39,7 +39,7 @@ module Precious
            route_path = "#{prefix}/#{path}"
            @@route_methods[name.to_s] = route_path
            define_method :"#{name.to_s}_path" do
-              "#{base_url}/#{route_path}".gsub(/\/{2,}/, '/') # remove double slashes
+              page_route(route_path)
            end
          end
        end
@@ -53,8 +53,18 @@ module Precious
        end
      end

-      def page_route(page)
-        "#{base_url}/#{page}".gsub(/\/{2,}/, '/') # remove double slashes
+      def page_route(page = nil)
+        clean_url("/#{@base_url}", page)
+      end
+
+      def clean_url(*url)
+        url.compact!
+        return nil if url.empty?
+
+        _url = ::File.join(*url)
+        _url.gsub!(%r{/{2,}}, '/')
+        _url.gsub!(%r{\?}, '%3F')
+        _url
      end
    end

@@ -0,0 +1,82 @@
+module Precious
+  module Views
+    module LocaleHelpers
+      NO_METHOD_MESSAGE = 'Argument must be a view method'
+      YAML_VARIABLE_REGEXP = /\%\{[\w]+\}/
+
+      # Returns all I18n translation strings for the current view class.
+      # This method support YAML arguments. For example:
+      #
+      #     last_edited: This content was last edited at %{date}.
+      #
+      # Where the `date` argument must be a method available on the current
+      # class.
+      #
+      # Use this interface within Mustache templates to render any user
+      # interface strings in the current locale. For example:
+      #
+      #     {{ t.last_edited }}
+      #
+      def t
+        autofill I18n.t(locale_klass_name)
+      end
+
+      private
+
+      # Recursively looks up I18n translation values and autofills any YAML
+      # arguments with the return value of the current class's matching method.
+      #
+      # When a translation value with an argument has no matching method, we
+      # then return that value transformed to include the `no_method_message`
+      #
+      def autofill(yaml)
+        yaml.map { |i18n_key, i18n_value|
+          if i18n_value.is_a? Hash
+            [i18n_key, autofill(i18n_value)]
+          elsif has_arguments?(i18n_value)
+            fill_argument_content(i18n_key, i18n_value)
+          else
+            [i18n_key, i18n_value]
+          end
+        }.to_h
+      end
+
+      def fill_argument_content(i18n_key, i18n_value)
+        i18n_value.gsub!(YAML_VARIABLE_REGEXP) do |argument|
+          method_name = argument.gsub(/[^\w]/, '')
+
+          next if method_name.nil?
+
+          begin
+            self.public_send(method_name)
+          rescue NoMethodError => error
+            no_method_message(method_name)
+          end
+        end
+
+        [i18n_key, i18n_value]
+      end
+
+      def has_arguments?(i18n_value)
+        i18n_value.match?(YAML_VARIABLE_REGEXP)
+      end
+
+      # Returns the current class name in a format that is acceptable in YAML.
+      # To summarize its function:
+      #
+      #     NameOfConstant => name_of_constant
+      #
+      def locale_klass_name
+        @locale_klass_name ||= self.class.name.gsub(/::/, '/').
+          gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
+          gsub(/([a-z\d])([A-Z])/,'\1_\2').
+          tr('-', '_').
+          downcase
+      end
+
+      def no_method_message(method_name, message = NO_METHOD_MESSAGE)
+        "[#{message}: #{method_name}]"
+      end
+    end
+  end
+end
@@ -17,15 +17,18 @@ module Precious
        i = @versions.size + 1
        @versions.map do |v|
          i -= 1
+          filename = path_for_version(v.tracked_pathname)
          { :id        => v.id,
            :id7       => v.id[0..6],
+            :href      => page_route("gollum/commit/#{v.id}"),
+            :href_page => page_route("#{filename}/#{v.id}"),
            :num       => i,
            :selected  => @page.version.id == v.id,
            :author    => v.author.name.respond_to?(:force_encoding) ? v.author.name.force_encoding('UTF-8') : v.author.name,
            :message   => v.message.respond_to?(:force_encoding) ? v.message.force_encoding('UTF-8') : v.message,
            :date      => v.authored_date.strftime("%B %d, %Y"),
            :user_icon => self.user_icon_code(v.author.email),
-            :filename  => path_for_version(v.tracked_pathname),
+            :filename  => filename,
            :date_full => v.authored_date,
          }
        end
@@ -16,6 +16,7 @@ module Precious
          i -= 1
          { :id        => v.id,
            :id7       => v.id[0..6],
+            :href      => page_route("gollum/commit/#{v.id}"),
            :num       => i,
            :author    => v.author.name.respond_to?(:force_encoding) ? v.author.name.force_encoding('UTF-8') : v.author.name,
            :message   => v.message.respond_to?(:force_encoding) ? v.message.force_encoding('UTF-8') : v.message,
@@ -6,10 +6,11 @@ module Precious
      include Rack::Utils
      include Sprockets::Helpers
      include Precious::Views::AppHelpers
+      include Precious::Views::LocaleHelpers
      include Precious::Views::SprocketsHelpers
      include Precious::Views::RouteHelpers
      include Precious::Views::OcticonHelpers
-      
+
      alias_method :h, :escape_html

      attr_reader :name, :path
@@ -31,7 +32,23 @@ module Precious
      end

      def custom_path
-        "#{@base_url}"
+        @base_url
+      end
+
+      def custom_css
+        clean_url(custom_path, "custom.css")
+      end
+
+      def custom_js
+        clean_url(custom_path, "custom.js")
+      end
+
+      def mathjax_config_path
+        page_route(@mathjax_config)
+      end
+
+      def mathjax_js
+        "#{page_route('gollum/assets/mathjax/MathJax.js')}?config=TeX-AMS-MML_HTMLorMML"
      end

      def css # custom css
@@ -4,6 +4,7 @@ module Precious
  module Views
    class Overview < Layout
      attr_reader :results, :ref, :allow_editing, :newable
+      HIDDEN_PATHS = ['.gitkeep']

      def title
        "Overview of #{@ref}"
@@ -25,9 +26,9 @@ module Precious
            title = crumb.basename

            if title == path.basename
-              breadcrumb << %{<li class="breadcrumb-item" aria-current="page">#{title}</li>}
+              breadcrumb << %{<li class="breadcrumb-item" aria-current="page">#{CGI.escapeHTML(title.to_s)}</li>}
            else
-              breadcrumb << %{<li class="breadcrumb-item"><a href="#{overview_path}/#{crumb}/">#{title}</a></li>}
+              breadcrumb << %{<li class="breadcrumb-item"><a href="#{overview_path}/#{crumb}/">#{CGI.escapeHTML(title.to_s)}</a></li>}
            end
          end
          breadcrumb << %{</ol></nav>}
@@ -51,9 +52,9 @@ module Precious
              folder_path = @path ? "#{@path}/#{folder_name}" : folder_name
              folder_url  = "#{overview_path}/#{folder_path}/"
              files_and_folders << {name: folder_name, icon: rocticon('file-directory'), type: 'dir', url: folder_url, is_file: false}
-            elsif result_path != '.gitkeep'
-              file_url = "#{@base_url}/#{result.escaped_url_path}"
-              files_and_folders << {name: result.filename, icon: rocticon('file'), type: 'file', url: file_url, is_file: true}
+            elsif !HIDDEN_PATHS.include?(result_path) 
+              file_url = page_route(result.escaped_url_path)
+              files_and_folders << {name: result.filename, icon: rocticon('file'), type: 'file', url: file_url, file_path: result.escaped_url_path, is_file: true}
            end
          end
          # 1012: Overview should list folders first, followed by files and pages sorted alphabetically
@@ -2,9 +2,10 @@ module Precious
  module Views
    class Page < Layout
      include HasPage
+      include HasMath

      attr_reader :content, :page, :header, :footer, :preview, :historical
-      
+
      VALID_COUNTER_STYLES = ['decimal', 'decimal-leading-zero', 'arabic-indic', 'armenian', 'upper-armenian',
        'lower-armenian', 'bengali', 'cambodian', 'khmer', 'cjk-decimal', 'devanagari', 'georgian', 'gujarati', 'gurmukhi',
        'hebrew', 'kannada', 'lao', 'malayalam', 'mongolian', 'myanmar', 'oriya', 'persian', 'lower-roman', 'upper-roman',
@@ -24,7 +25,7 @@ module Precious
      def page_header
        title
      end
-            
+
      def breadcrumb
        path = Pathname.new(@page.url_path).parent
        return '' if path.to_s == '.'
@@ -32,7 +33,7 @@ module Precious
        path.descend do |crumb|
          element = "#{crumb.basename}"
          next if element == @page.title
-          breadcrumb << %{<li class="breadcrumb-item"><a href="#{overview_path}/#{crumb}/">#{element}</a></li>}
+          breadcrumb << %{<li class="breadcrumb-item"><a href="#{overview_path}/#{crumb}/">#{CGI.escapeHTML(element.to_s)}</a></li>}
        end
        breadcrumb << %{</ol></nav>}
        breadcrumb.join("\n")
@@ -61,11 +62,11 @@ module Precious
      def editable
        @editable
      end
-      
+
      def search
        true
      end
-      
+
      def history
        true
      end
@@ -73,11 +74,11 @@ module Precious
      def latest_changes
        true
      end
-      
+
      def overview
-        true 
+        true
      end
-        
+
      def allow_editing
        @allow_editing
      end
@@ -123,7 +124,11 @@ module Precious
      def bar_side
        @bar_side.to_s
      end
-      
+
+      def body_side
+        @bar_side == :right ? "left" : "right"
+      end
+
      def left_bar
        @bar_side == :left
      end
@@ -153,14 +158,6 @@ module Precious
        @toc_content
      end

-      def mathjax
-        @mathjax
-      end
-
-      def mathjax_config
-        @mathjax_config
-      end
-
      def use_identicon
        @page.wiki.user_icons == 'identicon'
      end
@@ -169,12 +166,16 @@ module Precious
        @navbar
      end

+      def full_url_path
+        page_route(@page.escaped_url_path)
+      end
+
      # Access to embedded metadata.
      #
      # Returns Hash.
      def metadata
        @page.metadata
-      end   
+      end

      # Access to embedded metadata.
      #
@@ -260,7 +261,6 @@ module Precious
          end
        result << "</tr>\n</table>\n"
      end
-
    end
  end
 end
@@ -5,7 +5,7 @@ module Precious
      include Pagination

      def results
-        @results.sort do |a, b|
+        sorted = @results.sort do |a, b|
          if b.nil?
            b_filename_count = 0
            b_count          = 0
@@ -15,6 +15,7 @@ module Precious
          end
          [a[:filename_count], a[:count]] <=> [b_filename_count, b_count]
        end.reverse.slice((@page_num - 1) * @max_count, @max_count)
+        sorted.each {|x| x[:href] = page_route(x[:name])}
      end

      def query_string
@@ -0,0 +1,36 @@
+module Precious
+  module Views
+    module TemplateCascade
+      def template_priority_path
+        @@template_priority_path
+      end
+
+      def template_priority_path=(path)
+        @@template_priority_path = File.expand_path(path)
+        @template = nil
+      end
+
+      def first_path_available(name)
+        priority = File.join(template_priority_path, "#{name}.#{template_extension}")
+        default = File.join(template_path, "#{name}.#{template_extension}")
+        File.exists?(priority) ? priority : default
+      end
+
+      # Method should track lib/mustache/settings.rb from Mustache project.
+      def template_file
+        @template_file || first_path_available(template_name)
+      end
+
+      # Method should track lib/mustache.rb from Mustache project.
+      def partial(name)
+        path = first_path_available(name)
+        begin
+          File.read(path)
+        rescue
+          raise if raise_on_context_miss?
+          ""
+        end
+      end
+    end
+  end
+end
@@ -10,3 +10,4 @@ cfea406f5f77afc7fb673a43e97721234385b1bd 629aa678272b017a4d136d35e77ac94d80b08dc
 563cc3701db990caf63e4ce9c3697a062890ca48 874f597a5659b4c3b153674ea04e406ff393975e Charles Pence <charles@charlespence.net> 1363478075 -0400	push
 874f597a5659b4c3b153674ea04e406ff393975e 7bdfe65face6f7cf9877d8c1d8c1dd974a63745e Nathan Lowe <techwiz96@gmail.com> 1421012322 -0500	push
 7bdfe65face6f7cf9877d8c1d8c1dd974a63745e f803c64d11407b23797325e3843f3f378b78f611 Dawa Ometto <dawa.ometto@phil.uu.nl> 1492034760 +0200	push
+f803c64d11407b23797325e3843f3f378b78f611 181c757cca395d4da18701d069a6b8123e88e040 ViChyavIn <nikita.vyach.ivanov@gmail.com> 1609841455 +0500	push
@@ -10,3 +10,4 @@ cfea406f5f77afc7fb673a43e97721234385b1bd 629aa678272b017a4d136d35e77ac94d80b08dc
 563cc3701db990caf63e4ce9c3697a062890ca48 874f597a5659b4c3b153674ea04e406ff393975e Charles Pence <charles@charlespence.net> 1363478075 -0400	push
 874f597a5659b4c3b153674ea04e406ff393975e 7bdfe65face6f7cf9877d8c1d8c1dd974a63745e Nathan Lowe <techwiz96@gmail.com> 1421012322 -0500	push
 7bdfe65face6f7cf9877d8c1d8c1dd974a63745e f803c64d11407b23797325e3843f3f378b78f611 Dawa Ometto <dawa.ometto@phil.uu.nl> 1492034760 +0200	push
+f803c64d11407b23797325e3843f3f378b78f611 181c757cca395d4da18701d069a6b8123e88e040 ViChyavIn <nikita.vyach.ivanov@gmail.com> 1609841455 +0500	push
@@ -1 +1 @@
-f803c64d11407b23797325e3843f3f378b78f611
+181c757cca395d4da18701d069a6b8123e88e040
@@ -0,0 +1,8 @@
+<nav>
+  <div style="background-color: red;">NAVBAR_OVERRIDE</div>
+
+  <p>Still include an original partial to ensure the fallback works even when nested from an overriden partial:</p>
+  <div>
+    {{>mobilenav}}
+  </div>
+</nav>
@@ -0,0 +1,12 @@
+<div id="wiki-wrapper" class="page">
+
+<p>Include an overridden partial:</p>
+<div id="head">
+	{{#navbar?}}{{>navbar}}{{/navbar?}}
+</div>
+
+<div style="background-color: red;">PAGE_OVERRIDE</div>
+
+{{>wiki_content}}
+
+</div>
@@ -0,0 +1,134 @@
+require_relative "../../helper"
+require_relative "../../../lib/gollum/views/helpers"
+
+describe Precious::Views::LocaleHelpers do
+  class TestClass < Mustache
+    include Precious::Views::LocaleHelpers
+
+    def author
+      "J.R.R."
+    end
+
+    def location
+      "Bloemfontein"
+    end
+  end
+
+  def setup
+    ::I18n.available_locales = [:en, :de]
+    ::I18n.load_path = Dir[File.expand_path("test/support/locales" + "/*.yml")]
+  end
+
+  def teardown
+    I18n.locale = :en
+  end
+
+  let(:dummy_instance) { TestClass.new }
+
+  describe "#t" do
+    describe "mustache usage" do
+      let(:subject) { dummy_instance.render(mustache_template) }
+
+      let(:mustache_template) { "{{ t.hello_world }}" }
+
+      describe "in the default locale" do
+        it "returns the translation string" do
+          _(subject).must_equal "Hello world"
+        end
+      end
+
+      describe "in the configured locale" do
+        it "returns the translation string" do
+          I18n.locale = :de
+
+          _(subject).must_equal "Hallo Welt"
+        end
+      end
+
+      describe "translations with YAML arguments" do
+        let(:mustache_template) { "{{ t.author_info.full }}" }
+
+        describe "in the default locale" do
+          it "autofills YAML arguments" do
+            _(subject).must_equal "Author J.R.R. is from Bloemfontein"
+          end
+        end
+
+        describe "in the configured locale" do
+          it "autofills YAML arguments" do
+            I18n.locale = :de
+
+            _(subject).must_equal "Autor J.R.R. ist vom Bloemfontein"
+          end
+        end
+      end
+
+      describe "translations with invalid arguments" do
+        let(:mustache_template) { "{{ t.has_invalid_argument }}" }
+
+        it "fails gracefully with embedded error message" do
+          expected_string = "Welcome to " \
+            "[#{TestClass::NO_METHOD_MESSAGE}: no_matching_method]"
+
+          _(subject).must_equal expected_string
+        end
+      end
+
+      describe "out of scope translations" do
+        let(:mustache_template) { "{{ t.never_called }}" }
+
+        it "does not include translation keys from other classes" do
+          _(subject).must_be_empty
+        end
+      end
+
+      describe "missing translations" do
+        let(:mustache_template) { "{{ t.nested.nonexistent_key }}" }
+
+        it "outputs an empty string" do
+          _(subject).must_be_empty
+        end
+      end
+    end
+
+    describe "usage" do
+      let(:subject) { dummy_instance.t }
+
+      it "returns a hash" do
+        _(subject).must_be_kind_of Hash
+      end
+
+      it "returns translation keys under 'test_class'" do
+        i18n_keys = I18n.t("test_class").keys
+
+        _(subject.keys).must_equal i18n_keys
+      end
+
+      it "does not return translation keys under other classes" do
+        other_i18n_keys = I18n.t("nonexistant_test_class").keys
+
+        _(subject.keys).wont_include other_i18n_keys
+      end
+
+      it "returns nested keys" do
+        nested_keys = subject[:author_info].keys
+
+        _(nested_keys).must_equal [:full]
+      end
+
+      describe "auto-filled YAML arguments" do
+        let(:subject) { dummy_instance.t[:author_info][:full] }
+
+        it "auto-fills in the default locale" do
+          _(subject).must_equal "Author J.R.R. is from Bloemfontein"
+        end
+
+        it "auto-fills in a configured locale" do
+          I18n.locale = :de
+
+          _(subject).must_equal "Autor J.R.R. ist vom Bloemfontein"
+        end
+      end
+    end
+  end
+end
@@ -5,7 +5,7 @@ require 'shoulda'
 require 'mocha/setup'
 require 'fileutils'
 require 'minitest/reporters'
-require 'twitter_cldr'
+require 'minitest/spec'
 require 'tmpdir'

 # Silence locale validation warning
@@ -93,4 +93,4 @@ def context(*args, &block)
  klass.class_eval &block
 end

-$contexts = []
+$contexts = []
@@ -0,0 +1,8 @@
+de:
+  test_class:
+    author_info:
+      full: Autor %{author} ist vom %{location}
+    has_invalid_argument: Willkommen in %{no_matching_method}
+    hello_world: Hallo Welt
+  nonexistant_test_class:
+    never_called: Nie angerufen
@@ -0,0 +1,8 @@
+en:
+  test_class:
+    author_info:
+      full: Author %{author} is from %{location}
+    has_invalid_argument: Welcome to %{no_matching_method}
+    hello_world: Hello world
+  nonexistant_test_class:
+    never_called: Never called
@@ -39,31 +39,29 @@ context "Frontend" do
    assert_match /<pre><code>one\ntwo\nthree\nfour\n<\/code><\/pre>\n/m, last_response.body
  end

-  def nfd utf8
-    TwitterCldr::Normalization.normalize(utf8, using: :nfd)
-  end
-  
  test 'mathjax assets are served' do
    get '/gollum/assets/mathjax/MathJax.js'
    assert last_response.ok?
  end

  test "UTF-8 headers href preserved" do
-    page = 'utfh1'
-    text = nfd('한글')
+    page_content = <<~TEXT
+      ## 한글

-    # don't use h1 or it will be promoted to replace file name
-    # which doesn't generate a normal header link
-    @wiki.write_page(page, :markdown, '## ' + text,
-                     { :name => 'user1', :email => 'user1' });
+      Test page "utfh1" content.
+    TEXT

-    get page
-    expected = "<h2 class=\"editable\"><a class=\"anchor\" (href|id)=\"(#)?#{text}\" (href|id)=\"(#)?#{text}\"></a>#{text}</h2>"
-    actual   = nfd(last_response.body)
+    @wiki.write_page('utfh1',
+                     :markdown,
+                     page_content,
+                     {name: 'user1', email: 'user1'})

-    assert_match /#{expected}/, actual
+    get 'utfh1'
+    expected = "<h2 class=\"editable\"><a class=\"anchor\" (href|id)=\"(#)?한글\" (href|id)=\"(#)?한글\"></a>한글</h2>"
+
+    assert_match /#{expected}/, last_response.body
  end
-  
+
  test 'rss feed' do
    channel_title = <<EOF
 <title>Gollum Wiki Latest Changes</title>
@@ -328,7 +326,7 @@ EOF
  test "create with template succeed if template exists" do
    Precious::App.set(:wiki_options, { :template_page => true })
    page='_Template'
-    post '/gollum/create', :content => 'fake template', :page => page,
+    post '/gollum/create', :content => 'fake template with some Utf-8: Ü', :page => page,
      :path               => '/', :format => 'markdown', :message => ''
    follow_redirect!      
    assert last_response.ok?
@@ -447,6 +445,21 @@ EOF
    Precious::App.set(:wiki_options, {allow_uploads: false, per_page_uploads: false})
  end
  
+  test "upload a file with https referer" do
+    temp_upload_file = Tempfile.new(['https_upload', '.file']) << 'abc'
+    temp_upload_file.close
+    Precious::App.set(:wiki_options, {allow_uploads: true, per_page_uploads: true})
+    post "/gollum/upload_file", {:file => Rack::Test::UploadedFile.new(::File.open(temp_upload_file))}, {'HTTP_REFERER' => 'https://localhost:4567/Home.md', 'HTTP_HOST' => 'localhost:4567'}
+    
+    assert_equal 302, last_response.status # redirect is expected
+    @wiki.clear_cache
+    # Find the file in a page-specific subdir (here: Home), based on referer
+    file = @wiki.file("uploads/Home/#{::File.basename(temp_upload_file.path)}")
+    assert_equal 'abc', file.raw_data
+    Precious::App.set(:wiki_options, {allow_uploads: false, per_page_uploads: false})
+  end
+  
+  
  test "guard against uploading an existing file" do
    temp_upload_file = Tempfile.new(['upload', '.file']) << 'abc'
    temp_upload_file.close
@@ -474,19 +487,10 @@ EOF
  end

  test "previews content" do
-    post "/gollum/preview", :content => 'abc', :format => 'markdown', :page => 'Samewise%20Gamgee.mediawiki'
+    post "/gollum/preview", :content => 'abc', :format => 'markdown', :page => 'Samewise Gamgee.mediawiki'
    assert last_response.ok?
    assert last_response.body.include?('Samewise Gamgee</h1>')
  end
-
-  test "previews content on the first page of an empty wiki" do
-    @path = cloned_testpath("examples/empty.git")
-    @wiki = Gollum::Wiki.new(@path)
-    Precious::App.set(:gollum_path, @path)
-    Precious::App.set(:wiki_options, {})
-    post "/gollum/preview", :content => 'abc', :format => 'markdown'
-    assert last_response.ok?
-  end
  
  test 'throws an error when comparing two identical revisions for a page' do
    get '/gollum/compare/A.md/fc66539528eb96f21b2bbdbf557788fe8a1196ac...fc66539528eb96f21b2bbdbf557788fe8a1196ac'
@@ -656,6 +660,14 @@ EOF
    assert_match /meta name="robots" content="noindex, nofollow"/, last_response.body
  end

+  test 'history/NO-EXIST redirects to Home' do
+    get '/gollum/history/NO-EXIST'
+    follow_redirect!
+    assert_equal last_request.fullpath, '/'
+    # redirect again from / to /Home
+    assert_equal last_response.status, 302
+  end
+
  def app
    Precious::App
  end
@@ -898,3 +910,83 @@ context "Frontend with page-file-dir" do
    Precious::App
  end
 end
+
+context "Frontend with empty repo" do
+  include Rack::Test::Methods
+  
+  setup do
+    @path = cloned_testpath("examples/empty.git")
+    @wiki = Gollum::Wiki.new(@path)
+    Precious::App.set(:gollum_path, @path)
+    Precious::App.set(:wiki_options, {allow_editing: true})
+  end
+
+  teardown do
+    FileUtils.rm_rf(@path)
+  end
+  
+  def app
+    Precious::App
+  end
+  
+  test 'previews content on the first page of an empty wiki' do
+    post '/gollum/preview', :content => 'abc', :format => 'markdown'
+    assert last_response.ok?
+  end
+
+  test 'wiki redirects to create page with newly initialized repo' do
+    get '/Home'
+    follow_redirect!
+    assert_equal '/gollum/create/Home', last_request.fullpath
+    assert last_response.ok?
+  end
+  
+end
+
+context 'Frontend with base path' do
+  include Rack::Test::Methods
+  
+  setup do
+    @path = cloned_testpath("examples/lotr.git")
+    @wiki = Gollum::Wiki.new(@path)
+    @base_path = 'wiki'
+    Precious::App.set(:gollum_path, @path)
+    Precious::App.set(:wiki_options, {base_path: @base_path, mathjax: true})
+  end
+
+  teardown do
+    FileUtils.rm_rf(@path)
+  end
+  
+  test 'page with base path' do
+    get '/wiki/Home'
+    assert last_response.ok?
+  end
+  
+  test 'base path mathjax assets' do
+    get '/wiki/Home'
+    assert last_response.ok?
+    assert last_response.body.include?('<script defer src="/wiki/gollum/assets/mathjax/MathJax.js?config=')
+  end
+  
+  test 'compare view' do
+    get '/wiki/gollum/compare/Bilbo-Baggins.md?versions[]=f25eccd98e9b667f9e22946f3e2f945378b8a72d&versions[]=5bc1aaec6149e854078f1d0f8b71933bbc6c2e43'
+    follow_redirect!
+    assert last_response.ok?
+    assert_equal '/wiki/gollum/compare/Bilbo-Baggins.md/5bc1aaec6149e854078f1d0f8b71933bbc6c2e43...f25eccd98e9b667f9e22946f3e2f945378b8a72d', last_request.fullpath
+    
+    get '/wiki/gollum/compare/Bilbo-Baggins.md?versions[]=f25eccd98e9b667f9e22946f3e2f945378b8a72d'
+    follow_redirect!
+    assert last_response.ok?
+    assert_equal '/wiki/gollum/compare/Bilbo-Baggins.md/b0d108328459e44fff4a76cd19b10ddc34adce4b...f25eccd98e9b667f9e22946f3e2f945378b8a72d', last_request.fullpath
+
+    get '/wiki/gollum/compare/Bilbo-Baggins.md'
+    follow_redirect!
+    assert last_response.ok?
+    assert_equal '/wiki/gollum/history/Bilbo-Baggins.md', last_request.fullpath
+  end
+  
+  def app
+    Precious::MapGollum.new(@base_path)
+  end  
+end
@@ -0,0 +1,59 @@
+# ~*~ encoding: utf-8 ~*~
+require File.expand_path(File.join(File.dirname(__FILE__), 'helper'))
+require File.expand_path '../../lib/gollum/views/commit', __FILE__
+
+def get_commit_diff(sha1)
+  commit = @wiki.repo.commit(sha1)
+  @wiki.repo.diff(commit.parent.id, sha1)
+end
+
+context "Precious::Views::Compare" do
+  setup do
+    @path    = cloned_testpath('examples/lotr.git')
+    # Precious::App.set(:gollum_path, @path)
+    @wiki = Gollum::Wiki.new(@path)
+  end
+  
+  test 'rename diff' do
+    # JGit returns differenly formatted diffs for rename commits. Support both kinds of diff.
+    jgit_diff = "diff --git a/Foo.md b/Bar.md\nsimilarity index 100%\nrename from Foo.md\nrename to Bar.md"
+    rugged_diff = "diff --git a/Bar.md b/Bar.md\nnew file mode 100644\nindex 0000000..e69de29\n--- /dev/null\n+++ b/Bar.md\n"
+  
+    [jgit_diff, rugged_diff].each do |diff|
+      view = Precious::Views::Compare.new
+      view.instance_variable_set(:@diff, diff)
+      assert_equal [], view.lines
+    end
+  end
+
+  test 'file addition diff' do
+    view = Precious::Views::Compare.new
+    diff = get_commit_diff 'fbabba862dfa7ac35b39042dd4ad780c9f67b8cb'
+    view.instance_variable_set(:@diff, diff)
+
+    assert_equal [
+      {:line=>"@@ -0,0 +1 @@", :class=>"gc", :ldln=>"...", :rdln=>"..."},
+      {:line=>"+# Eye Of Sauron", :class=>"gi", :ldln=>" ", :rdln=>"1"}
+    ], view.lines
+  end
+
+  test 'empty file addition diff' do
+    view = Precious::Views::Compare.new
+    diff = get_commit_diff '181c757cca395d4da18701d069a6b8123e88e040'
+    view.instance_variable_set(:@diff, diff)
+
+    assert_equal [], view.lines
+  end
+
+  test 'binary file addition diff' do
+    view = Precious::Views::Compare.new
+    diff = get_commit_diff 'afe2034d400ba21e13361f38f74900c51dbc7fde'
+    view.instance_variable_set(:@diff, diff)
+
+    lines = view.lines
+    line = lines[0].delete :line
+
+    assert_match %r{Binary files (/dev/null and b/Mordor/eye.jpg )?differ}, line
+    assert_equal [{:class=>"gg", :ldln=>"...", :rdln=>"..."}], lines
+  end
+end
@@ -35,9 +35,11 @@ context 'Precious::Views::LatestChanges' do
    get(@url)
    body = last_response.body

+    commits_list_elements = body.scan(%r{<li class="Box-row Box-row--hover-gray border-top d-flex flex-items-center">})
+    assert !commits_list_elements.nil?, "the commits should be listed with this tag"
+    assert commits_list_elements.length == 10, "/latest_changes should include the :pagination_count commit"
+
    assert body.include?("Charles Pence</span>"), "/latest_changes should include Author Charles Pence"
-    assert body.include?('1db89eb'), "/latest_changes should include the :pagination_count commit"
-    assert !body.include?('a8ad3c0'), "/latest_changes should not include more than :pagination_count commits"
    assert body.include?('<a href="/Data-Two.csv/874f597a5659b4c3b153674ea04e406ff393975e">Data-Two.csv</a>'), "/latest_changes include links to modified files in #{body}"
    assert body.include?('<a href="/Hobbit.md/874f597a5659b4c3b153674ea04e406ff393975e">Hobbit.md</a>'), "/latest_changes should include links to modified pages in #{body}"
  end
@@ -23,9 +23,28 @@ waa
 [[Subsub/Zaa.md]]
 EOF

-script_path = File.expand_path(File.join(File.dirname(__FILE__), '../', 'bin', 'gollum-migrate-tags'))
+def load_script(**args)
+  settings = {
+    :run_silent => true,
+    :no_dry_run => true,
+    :prefer_relative => true,
+    :hyphenate => false,
+    :page_file_dir => nil,
+  }.merge(args)
+  
+  settings.each do |const, val|
+    const_name = const.to_s.upcase
+    Object.const_set(const_name, val) unless Object.const_defined?(const_name) && Object.const_get(const_name) == val
+  end
+  
+  script_path = File.expand_path(File.join(File.dirname(__FILE__), '../', 'bin', 'gollum-migrate-tags'))
+  
+  Dir.chdir(@path) do
+    load script_path
+  end  
+end

-unless ENV['TRAVIS']
+unless ENV['CI']

  context '4.x -> 5.x tag migrator' do
    include Rack::Test::Methods
@@ -35,33 +54,29 @@ unless ENV['TRAVIS']
    end
    
    test 'repair broken links' do
-      PREFER_RELATIVE = true
-      RUN_SILENT = true
-      NO_DRY_RUN = true
-      HYPHENATE = false
-      
-      Dir.chdir(@path) do
-        load script_path
-      end
+      load_script
+    
      f = ::File.new(::File.join(@path, 'Subdir/Foo.md'), 'r')
      assert_equal result, f.read
    end
    
-    test 'change spaced filenames to hyphenated filenames' do
-      RUN_SILENT = true
-      NO_DRY_RUN = true
-      PREFER_RELATIVE = true
-      HYPHENATE = true
-    
-      Dir.chdir(@path) do
-        load script_path
-      end
+    test 'change spaced filenames to hyphenated filenames' do    
+      load_script(hyphenate: true)
    
      f = ::File.new(::File.join(@path, 'Home.textile'), 'r')
      output = f.read
      assert_equal true, output.include?('[[Bilbo-Baggins.md]]')
      assert_equal true, output.include?('[[evil|Mordor/Eye-Of-Sauron.md]]')
    end
+    
+    test 'migration with page file dir' do      
+      load_script(page_file_dir: 'Subdir')
+      
+      f = ::File.new(::File.join(@path, 'Subdir/Foo.md'), 'r')
+      output = f.read
+      assert_equal true, output.include?('[[Subsub/Zaa.md]]')
+      assert_equal true, output.include?('[[Samwi]]')
+    end

    teardown do
      FileUtils.rm_rf(@path)
@@ -44,6 +44,23 @@ context "Precious::Views::Overview" do
    assert_equal "<nav aria-label=\"Breadcrumb\"><ol><li class=\"breadcrumb-item\"><a href=\"/gollum/overview\">Home</a></li>\n<li class=\"breadcrumb-item\"><a href=\"/gollum/overview/Mordor/\">Mordor</a></li>\n<li class=\"breadcrumb-item\"><a href=\"/gollum/overview/Mordor/Eye-Of-Sauron/\">Eye-Of-Sauron</a></li>\n<li class=\"breadcrumb-item\" aria-current=\"page\">Saruman</li>\n</ol></nav>", @page.breadcrumb
  end

+  test "breadcrumbs guard against malicious filenames" do
+    malicious_path = '<script>alert("malicious-content");/Very Bad'
+    @page.instance_variable_set("@path", malicious_path)
+    @page.instance_variable_set("@base_url", "")
+
+    refute_includes @page.breadcrumb, malicious_path
+    assert_includes @page.breadcrumb, ">&lt;script&gt;alert(&quot;malicious-content&quot;);</a>"
+  end
+
+  test "breadcrumbs retain unicode and ASCII characters" do
+    title = "数学 📘"
+    @page.instance_variable_set("@path", title)
+    @page.instance_variable_set("@base_url", "")
+
+    assert_includes @page.breadcrumb, title
+  end
+
  test "breadcrumb with no path" do
    assert_equal 'Home', @page.breadcrumb
  end
@@ -72,6 +89,17 @@ context "Precious::Views::Overview" do
    assert_equal result[:name], 'Orc'
  end

+  test "files_folders retain unicode and ASCII characters" do
+    @page.instance_variable_set("@path", "Mordor")
+    @page.instance_variable_set("@base_url", "")
+    @page.instance_variable_set("@results", [
+      FakePageResult.new("Mordor/Eye-Of-Sauron-👁️-数学.md")
+    ])
+    result = @page.files_folders.first
+
+    assert result[:name], "Eye Of Sauron 👁️ 数学"
+  end
+
  test "base url" do
    # based on test "files_folders"
    @page.instance_variable_set("@path", "Mordor")
@@ -79,5 +107,7 @@ context "Precious::Views::Overview" do
    results = [FakePageResult.new("Mordor/Eye-Of-Sauron.md"), FakeFileResult.new("Mordor/Aragorn.pdf"), FakePageResult.new("Mordor/Orc/Saruman.md"), FakePageResult.new("Mordor/.gitkeep")]
    @page.instance_variable_set("@results", results)
    assert_equal @page.files_folders.first[:url], '/wiki/gollum/overview/Mordor/Orc/'
+    assert_equal @page.files_folders.last[:url], '/wiki/Mordor/Eye-Of-Sauron'
+    assert_equal @page.files_folders.last[:file_path], 'Mordor/Eye-Of-Sauron'
  end
 end
@@ -13,6 +13,67 @@ context "Precious::Views::Page" do
    FileUtils.rm_rf(@path)
  end

+  test "breadcrumbs guard against malicious input" do
+    malicious_path = '<script>alert("malicious-content");/Very Bad'
+    @wiki.write_page(malicious_path, :markdown, 'Is Bilbo a hobbit? Why certainly!')
+    page = @wiki.page(malicious_path)
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@page, page
+    @view.instance_variable_set :@content, page.formatted_data
+    @view.instance_variable_set :@h1_title, false
+
+    refute_includes @view.breadcrumb, malicious_path
+    assert_includes @view.breadcrumb, ">&lt;script&gt;alert(&quot;malicious-content&quot;);</a>"
+  end
+
+  test "breadcrumbs retain unicode and ASCII characters" do
+    path = "数学 📘/Age of Bilbo"
+    @wiki.write_page(path, :markdown, "How old is Bilbo?")
+    page = @wiki.page(path)
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@page, page
+    @view.instance_variable_set :@content, page.formatted_data
+    @view.instance_variable_set :@h1_title, false
+
+    assert_include @view.breadcrumb, "数学 📘"
+  end
+
+  test 'page <title> is the page header from content, if present' do
+    page_title = 'Page header from content'
+    @wiki.write_page(page_title, :markdown, 'Contents', commit_details)
+
+    @view = Precious::Views::Page.new.tap do |view|
+      view.instance_variable_set :@page, @wiki.page(page_title)
+      view.instance_variable_set :@h1_title, true
+    end
+
+    assert_equal @view.title, 'Page header from content'
+  end
+
+  test 'page <title> is URL path title if no h1 present' do
+    @wiki.write_page('dir/My path title', :markdown, 'Contents', commit_details)
+    page = @wiki.page('dir/My path title')
+
+    @view = Precious::Views::Page.new.tap do |view|
+      view.instance_variable_set :@page, page
+      view.instance_variable_set :@h1_title, false
+    end
+
+    assert_equal @view.title, 'My path title'
+  end
+
+  test "page header retains unicode and ASCII characters" do
+    title = "数学 📘"
+    @wiki.write_page(title, :markdown, "How old is Bilbo?")
+    page = @wiki.page(title)
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@page, page
+    @view.instance_variable_set :@content, page.formatted_data
+    @view.instance_variable_set :@h1_title, false
+
+    assert @view.page_header, "数学 📘"
+  end
+
  test "h1 title sanitizes correctly" do
    title = 'H1'
    @wiki.write_page(title, :markdown, '# 1 & 2 <script>alert("js")</script>' + "\n # 3", commit_details)
@@ -24,10 +85,46 @@ context "Precious::Views::Page" do
    @view.instance_variable_set :@h1_title, true

    # Test page_header_from_content(@content)
-    actual = @view.title
-    assert_equal '1 & 2', actual
+    assert @view.page_header, "1 & 2"
  end

+  test "page header uses filename when h1_title is false" do
+    title = "H1"
+    contents = <<~TEXT
+      # First H1 header
+      # Second H1 header
+    TEXT
+
+    @wiki.write_page(title, :markdown, contents, commit_details)
+    page = @wiki.page(title)
+
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@page, page
+    @view.instance_variable_set :@content, page.formatted_data
+    @view.instance_variable_set :@h1_title, false
+
+    assert_equal @view.page_header, "H1"
+  end
+
+  test "page header uses filename when h1_title is true" do
+    contents = <<~TEXT
+      # First H1 header
+      # Second H1 header
+    TEXT
+
+    @wiki.write_page("H1", :markdown, contents, commit_details)
+    page = @wiki.page("H1")
+
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@page, page
+    @view.instance_variable_set :@content, page.formatted_data
+    @view.instance_variable_set :@h1_title, true
+
+    assert_equal @view.page_header, "First H1 header"
+  end
+
+
+
  test "metadata is rendered into a table" do
    title = 'metadata test'
    @wiki.write_page(title, :markdown, "---\nsome: metadata\nhere: for you\n---\n# Some markdown\nIn this doc")
@@ -93,21 +190,6 @@ EOS
    assert_equal "594e928cc5dcb6d833dfb86bb36076fd4a84eea7", @view.id
  end

-  test "h1 title can be disabled" do
-    title = 'H1'
-    @wiki.write_page(title, :markdown, '# 1 & 2 <script>alert("js")</script>' + "\n # 3", commit_details)
-    page = @wiki.page(title)
-
-    @view = Precious::Views::Page.new
-    @view.instance_variable_set :@page, page
-    @view.instance_variable_set :@content, page.formatted_data
-    @view.instance_variable_set :@h1_title, false
-
-    # Title is based on file name when h1_title is false.
-    actual = @view.title
-    assert_equal title, actual
-  end
-
  test "breadcrumbs" do
    @wiki.write_page('subdir/BC Test 1', :markdown, 'Test', commit_details)
    page = @wiki.page('subdir/BC Test 1')
@@ -127,4 +209,20 @@ EOS
    @view.instance_variable_set :@content, page.formatted_data
    assert_equal @view.breadcrumb, ''
  end
+
+  test "body_side is 'right' by default" do
+    @view = Precious::Views::Page.new
+    assert_equal @view.body_side, "right"
+  end
+
+  test "body_side is 'left' if bar_side side is 'right'" do
+    @view = Precious::Views::Page.new
+    @view.instance_variable_set :@bar_side, :right
+    assert_equal @view.body_side, "left"
+  end
+
+  test "links to pages containing ?" do
+    @view = Precious::Views::Page.new
+    assert_equal @view.page_route("Page?"), '/Page%3F'
+  end
 end
@@ -0,0 +1,43 @@
+# ~*~ encoding: utf-8 ~*~
+require File.expand_path(File.join(File.dirname(__FILE__), 'helper'))
+
+class TestTemplateCascade < Minitest::Unit::TestCase
+  include Rack::Test::Methods
+
+  def setup
+    @path = cloned_testpath('examples/lotr.git')
+    Precious::App.set(:gollum_path, @path)
+    Precious::App.set(:wiki_options, {template_dir: testpath('examples/template_cascade')})
+    @wiki = Gollum::Wiki.new(@path)
+  end
+
+  def teardown
+    FileUtils.rm_rf(@path)
+  end
+
+  def app
+    Precious::App
+  end
+
+  def test_overridden_page_template_is_used
+    get '/Home'
+
+    assert last_response.body.include?('PAGE_OVERRIDE')
+  end
+
+  def test_overridden_navbar_partial_is_used
+    get '/Home'
+
+    assert last_response.body.include?('NAVBAR_OVERRIDE')
+  end
+
+  def test_overridden_templates_are_ignore_without_template_dir_set
+    Precious::App.set(:wiki_options, {template_dir: nil})
+
+    get '/Home'
+    assert_equal '/Home', last_request.fullpath
+    assert last_response.ok?
+    assert_no_match /PAGE_OVERRIDE/, last_response.body
+    assert_no_match /NAVBAR_OVERRIDE/, last_response.body
+  end
+end
				`@@ -1 +0,0 @@`
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