From b545bf13ee7f66e64c4c34563e8e6830a3ef90d8 Mon Sep 17 00:00:00 2001
From: Jens Kraemer <jk@jkraemer.net>
Date: Fri, 27 Jul 2018 17:58:28 +0800
Subject: [PATCH 2/3] repository entry pagination

---
 app/controllers/repositories_controller.rb          |  7 +++++++
 app/helpers/repositories_helper.rb                  |  9 +++++++++
 app/views/repositories/entry.html.erb               |  4 ++++
 test/functional/repositories_git_controller_test.rb | 11 +++++++++++
 4 files changed, 31 insertions(+)

diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 0c6070b80..346ecf5c7 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -146,6 +146,13 @@ class RepositoriesController < ApplicationController
       send_opt[:disposition] = disposition(@path)
       send_data @repository.cat(@path, @rev), send_opt
     else
+      # set up pagination from entry to entry
+      parent_path = @path.split('/')[0...-1].join('/')
+      @entries = @repository.entries(parent_path, @rev).reject(&:is_dir?)
+      if index = @entries.index{|e| e.name == @entry.name}
+        @paginator = Redmine::Pagination::Paginator.new(@entries.size, 1, index+1)
+      end
+
       if !@entry.size || @entry.size <= Setting.file_max_size_displayed.to_i.kilobyte
         content = @repository.cat(@path, @rev)
         (show_error_not_found; return) unless content
diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 59c97cdc5..f64ed1dc0 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -32,6 +32,15 @@ module RepositoriesHelper
     end
   end
 
+  def render_pagination
+    pagination_links_each @paginator do |text, parameters, options|
+      if entry = @entries[parameters[:page] - 1]
+        ent_path = Redmine::CodesetUtil.replace_invalid_utf8(entry.path)
+        link_to text, {action: 'entry', id: @project, repository_id: @repository.identifier_param, path: to_path_param(ent_path), rev: @rev}
+      end
+    end if @paginator
+  end
+
   def render_properties(properties)
     unless properties.nil? || properties.empty?
       content = ''
diff --git a/app/views/repositories/entry.html.erb b/app/views/repositories/entry.html.erb
index eb2e1d5e4..ca52e2873 100644
--- a/app/views/repositories/entry.html.erb
+++ b/app/views/repositories/entry.html.erb
@@ -35,6 +35,10 @@
                 :class => 'icon icon-download') : nil } %>
 <% end %>
 
+<span class="pagination">
+  <%= render_pagination %>
+</span>
+
 <% content_for :header_tags do %>
 <%= stylesheet_link_tag "scm" %>
 <% end %>
diff --git a/test/functional/repositories_git_controller_test.rb b/test/functional/repositories_git_controller_test.rb
index 5b9a02956..0142f2be5 100644
--- a/test/functional/repositories_git_controller_test.rb
+++ b/test/functional/repositories_git_controller_test.rb
@@ -243,6 +243,17 @@ class RepositoriesGitControllerTest < Redmine::RepositoryControllerTest
       assert_select 'tr#L11 td.line-code', :text => /WITHOUT ANY WARRANTY/
     end
 
+    def test_entry_show_should_render_pagination
+      get :entry, :params => {
+          :id => PRJ_ID,
+          :repository_id => @repository.id,
+          :path => repository_path_hash(['README'])[:param]
+        }
+      assert_response :success
+      assert_select 'ul.pages li.next', :text => /next/i
+      assert_select 'ul.pages li.previous', :text => /previous/i
+    end
+
     def test_entry_show_latin_1
       if @ruby19_non_utf8_pass
         puts_ruby19_non_utf8_pass()
-- 
2.11.0