Merge branch 'master' into 465-use-pundit-instead-of-cancan

Gemfile

@@ -29,7 +29,7 @@ gem 'state_machines-activerecord'
 gem 'redis-rails'
 
 gem 'grack', git: 'git://github.com/rosa-abf/grack.git', require: 'git_http'
-gem 'grit', git: 'git://github.com/rosa-abf/grit.git', tag: '2.6.16'
+gem 'grit', git: 'git://github.com/rosa-abf/grit.git', tag: '2.6.17'
 gem 'charlock_holmes'
 gem 'github-linguist', '3.1.5', require: 'linguist'
 gem 'diff-display'

Gemfile.lock

@@ -34,8 +34,8 @@ GIT
 
 GIT
   remote: git://github.com/rosa-abf/grit.git
-  revision: a9548c92188cc307e7af1dd41a733e7000a783a9
+  revision: b733f0ceefb44b18a9dec8f509ba5493dab59e4e
-  tag: 2.6.16
+  tag: 2.6.17
   specs:
     grit (2.5.0)
       diff-lcs (~> 1.1)

app/assets/javascripts/angularjs/comments/comments_controller.js.coffee

@@ -75,15 +75,22 @@ CommentsController = (Comment, Preview, confirmMessage, $scope, compileHTML, $ro
     else
       false
 
-  vm.add = ->
+  vm.add = ($event)->
+    $event.preventDefault()
+    $event.stopPropagation()
+
     vm.processing = true
-    promise = Comment.add(vm.project, vm.commentable, vm.new_body)
+    Comment.add(vm.project, vm.commentable, vm.new_body)
-    promise.then (response) ->
+    .success (data) ->
-      element = compileHTML.run($scope, response.data.html)
+      element = compileHTML.run($scope, data.html)
       list.append(element)
 
       vm.new_body = ''
-      location.hash = "#comment" + response.data.id;
+      location.hash = "#comment" + data.id;
+      vm.processing = false
+      $.notify(data.message, 'success')
+    .error (data) ->
+      $.notify(data.message, 'error')
       vm.processing = false
 
     false
@@ -91,8 +98,8 @@ CommentsController = (Comment, Preview, confirmMessage, $scope, compileHTML, $ro
   vm.remove = (id) ->
     return false unless confirmMessage.show()
     vm.processing = true
-    promise = Comment.remove(vm.project, vm.commentable, id)
+    Comment.remove(vm.project, vm.commentable, id)
-    promise.then () ->
+    .success (data)->
       parent = $('#comment'+id+',#diff-comment'+id).parents('tr.line-comments')
       if parent.find('.line-comment').length is 1
         # there is only one line comment, remove all line
@@ -100,16 +107,21 @@ CommentsController = (Comment, Preview, confirmMessage, $scope, compileHTML, $ro
       else
         $('#comment'+id+',#diff-comment'+id+',#update-comment'+id).remove()
 
+      $.notify(data.message, 'success')
+      vm.processing = false
+    .error (data)->
+      $.notify(data.message, 'error')
       vm.processing = false
 
     false
 
   vm.update = (id) ->
     vm.processing = true
-    promise = Comment.update(vm.project, vm.commentable, id)
+    Comment.update(vm.project, vm.commentable, id)
-    promise.then (response) ->
+    .success (data) ->
-      form = $('#comment'+id+ ' .md_and_cm.cm-s-default').html(response.data.body)
+      form = $('#comment'+id+ ' .md_and_cm.cm-s-default').html(data.body)
 
+      $.notify(data.message, 'success')
       vm.processing = false
       form = $('.open-comment.comment-'+id)
       if form.length is 1
@@ -117,6 +129,9 @@ CommentsController = (Comment, Preview, confirmMessage, $scope, compileHTML, $ro
         return true
       else
         return false
+    .error (data) ->
+      $.notify(data.message, 'error')
+      vm.processing = false
 
   vm.showInlineForm = ($event, params = {}) ->
     line_comments = findInlineComments($event, params)

app/assets/javascripts/angularjs/pull_requests/pull_request_controller.js.coffee

@@ -108,9 +108,8 @@ PullRequestController = (dataservice, $http, ApiPullRequest, ApiProject, DateTim
     promise = ApiPullRequest.get_diff(vm.pull_params)
     promise.then (response) ->
       diff.html(null)
-      #html = compileHTML.run($scope, response.data)
-      #diff.html(html)
       $rootScope.$broadcast('compile_html', { element: diff, html: response.data })
+      $('[data-toggle="tooltip"]').tooltip()
       vm.processing = false
       vm.is_diff_updated = true
     false

app/assets/javascripts/extra/diff.js.coffee

@@ -1,5 +1,5 @@
 $(document).ready ->
-  $(document).on 'click', '#diff_header .panel-body table a', ->
+  $(document).on 'click', '#diff_header .panel-body li.list-group-item a', ->
     href = $(this).attr('href')
     $(".diff_data.collapse#"+href.slice(1)+"_content").collapse('show')
 

app/assets/stylesheets/views/diff.sass

@@ -3,7 +3,7 @@
   overflow-x: auto
 
 table.table.diff.inline
-  //border:     1px solid #DDD
+  margin-bottom: 0
 
   tr.changes
     pre
@@ -66,17 +66,6 @@ table.table.diff.inline
   .line-comment, #new_inline_comment
     max-width: 700px
 
-  td.diff-image
-    text-align: center
-
-    span.diff-image
-      text-align: center
-      margin: 0
-      padding: 0
-
-      img
-        margin-top: 5px
-
 div.file div.top
   min-height: 28px
   background: #ededed

app/controllers/projects/comments_controller.rb

@@ -6,15 +6,19 @@ class Projects::CommentsController < Projects::BaseController
   include CommentsHelper
 
   def create
-    if !@comment.set_additional_data params
+    respond_to do |format|
-      render json: {
+      if !@comment.set_additional_data params
-        error:   I18n.t("flash.comment.save_error"),
+        format.json {
-        message: @comment.errors.full_messages
+                      render json: {
-      }
+                                     message: I18n.t("flash.comment.save_error"),
-    elsif @comment.save
+                                     error:   @comment.errors.full_messages
-      render :create
+                                   }
-    else
+                    }
-      render json: { error: I18n.t("flash.comment.save_error") }, status: 422
+      elsif @comment.save
+        format.json {}
+      else
+        format.json { render json: { message: I18n.t("flash.comment.save_error") }, status: 422 }
+      end
     end
   end
 
@@ -22,17 +26,24 @@ class Projects::CommentsController < Projects::BaseController
   end
 
   def update
-    status, message = if @comment.update_attributes(params[:comment])
+    respond_to do |format|
-      [200, view_context.markdown(@comment.body)]
+      if @comment.update_attributes(params[:comment])
-    else
+        format.json { render json: {message:t('flash.comment.updated'), body: view_context.markdown(@comment.body)} }
-      [422, 'error']
+      else
+        format.json { render json: {message:t('flash.comment.error_in_updating')}, status: 422 }
+      end
     end
-    render json: {body: message}, status: status
   end
 
   def destroy
-    @comment.destroy
+    respond_to do |format|
-    render json: nil
+      if @comment.present? && @comment.destroy
+        format.json { render json: {message: I18n.t('flash.comment.destroyed')} }
+      else
+        format.json {
+          render json: {message: t('flash.comment.error_in_deleting')}, status: 422 }
+      end
+    end
   end
 
   protected

app/controllers/projects/git/commits_controller.rb

@@ -14,7 +14,7 @@ class Projects::Git::CommitsController < Projects::Git::BaseController
 
     respond_to do |format|
       format.html
-      format.diff  { render text: (@commit.diffs.map(&:diff).join("\n") rescue ''), content_type: "text/plain" }
+      format.diff  { render text: (@commit.show.map(&:diff).join("\n") rescue ''), content_type: "text/plain" }
       format.patch { render text: (@commit.to_patch rescue ''), content_type: "text/plain" }
     end
   end

app/helpers/commit_helper.rb

@@ -1,23 +1,31 @@
 module CommitHelper
   MAX_FILES_WITHOUT_COLLAPSE = 25
 
-  def render_commit_stats(stats)
+  def render_commit_stats(options = {})
-    res = ["<table class='table table-responsive boffset0'>"]
+    stats         = options[:stats]
+    diff          = options[:diff]
+    repo          = options[:repo]
+    commit        = options[:commit]
+    parent_commit = commit.parents.try(:first)
+
+    res = ["<ul class='list-group boffset0'>"]
     ind=0
     stats.files.each do |filename, adds, deletes, total|
-      res << "<tr>"
+      file_name = get_filename_in_diff(diff[ind], filename)
-      res << "<td><a href='#diff-#{ind}'>#{h(filename.rtruncate 120)}</a></td>"
+      file_status = t "layout.projects.diff.#{get_file_status_in_diff(diff[ind])}"
-      res << "<td class='diffstat'>"
+      res << "<li class='list-group-item'>"
-      res << I18n.t("layout.projects.inline_changes_count", count: total).strip +
+        res << "<div class='row'>"
-             " (" +
+          res << "<div class='col-sm-8'>"
-             I18n.t("layout.projects.inline_additions_count", count: adds).strip +
+            res << "<a href='#diff-#{ind}' data-toggle='tooltip' data-placement='top' title='#{file_status}'>"
-             ", " +
+              res << "#{diff_file_icon(diff[ind])} #{h(file_name)}"
-             I18n.t("layout.projects.inline_deletions_count", count: deletes).strip +
+            res << "</a></div>"
-             ")"
+          res << render_file_changes(diff: diff[ind], adds: adds, deletes: deletes, total: total,
-      res << "</td>"
+                                     repo: repo, commit: commit, parent_commit: parent_commit, file_status: file_status)
+        res << "</div"
+      res << "</li>"
       ind +=1
     end
-    res << "</table>"
+    res << "</ul>"
 
     wrap_commit_header_list(stats, res)
   end
@@ -73,9 +81,116 @@ module CommitHelper
     Russian.p(commits_count, *commits_pluralization_arr)
   end
 
+  def is_file_open_in_diff(blob, diff)
+    return true if blob.binary? && blob.render_as == :image
+    return true if diff.diff.blank? && diff.a_mode != diff.b_mode
+    diff.diff.present? && diff.diff.split("\n").count <= DiffHelper::MAX_LINES_WITHOUT_COLLAPSE
+  end
+
+  def file_blob_in_diff(repo, commit_id, diff)
+    return if repo.nil? || commit_id.nil? || diff.nil?
+    tree = repo.tree(commit_id)
+    blob = diff.renamed_file ? (tree / diff.b_path) : (tree / (diff.a_path || diff.b_path))
+    blob || diff.a_blob || diff.b_blob
+  end
+
+  def get_commit_id_for_file(diff, commit, parent_commit)
+    diff.deleted_file ? parent_commit.id : commit.id
+  end
+
+  def get_file_status_in_diff(diff)
+    if diff.renamed_file
+      :renamed_file
+    elsif diff.new_file
+      :new_file
+    elsif diff.deleted_file
+      :deleted_file
+    else
+      :changed_file
+    end
+  end
+
+  def get_filename_in_diff(diff, filename)
+    if diff.renamed_file
+      "#{diff.a_path.rtruncate 50} => #{diff.b_path.rtruncate 50}"
+    else
+      filename.rtruncate(100)
+    end
+  end
+
   protected
 
   def commits_pluralization_arr
     pluralize ||=  t('layout.commits.pluralize').map {|base, title| title.to_s}
   end
+
+  def render_file_changes(options = {})
+    diff        = options[:diff]
+    adds        = options[:adds]
+    deletes     = options[:deletes]
+    total       = options[:total]
+    repo        = options[:repo]
+    file_status = options[:file_status]
+    commit_id   = get_commit_id_for_file(diff, options[:commit], options[:parent_commit])
+    blob        = file_blob_in_diff(repo, commit_id, diff)
+
+    res = ''
+    res << "<div class='col-sm-3'>"
+      res << "<div class='pull-right'>"
+        if blob.binary?
+          res << "<strong class='text-primary'>#{t 'layout.projects.diff.binary'} #{file_status}</strong>"
+        elsif total > 0
+          res << "<strong class='text-success'>+#{adds}</strong> <strong class='text-danger'>-#{deletes}</strong>"
+        else # total == 0
+          res << "<strong class='text-primary'>#{t 'layout.projects.diff.without_changes'}</strong>"
+        end
+      res << "</div>"
+    res << "</div>"
+
+    res << "<div class='col-sm-1'>"
+      res << render_progress_bar(adds, deletes, total, blob)
+    res << "</div>"
+
+  end
+
+  def render_progress_bar(adds, deletes, total, blob)
+    res = ''
+    pluses  = 0
+    minuses = 0
+
+    if total > 0
+      pluses  = ((adds/(adds+deletes).to_f)*100).round
+      minuses = 100 - pluses
+    end
+
+    title = if total >0
+              t 'layout.projects.inline_changes_count', count: total
+            elsif !blob.binary?
+              t 'layout.projects.diff.without_changes'
+            else
+              'BIN'
+            end
+
+    res << "<div class='progress' style='margin-bottom: 0' data-toggle='tooltip' data-placement='top' title='#{title}'>"
+      res << "<div class='progress-bar progress-bar-success' style='width: #{pluses}%'></div>"
+      res << "<div class='progress-bar progress-bar-danger' style='width: #{minuses}%'></div>"
+    res << "</div>"
+    res
+  end
+
+  def diff_file_icon(diff)
+    icon = case get_file_status_in_diff(diff)
+           when :renamed_file
+             'fa-caret-square-o-right text-info'
+           when :new_file
+             'fa-plus-square text-success'
+           when :deleted_file
+             'fa-minus-square text-danger'
+           when :changed_file
+             'fa-pencil-square text-primary'
+           else
+             'fa-exclamation-circle text-danger'
+           end
+    "<i class='fa #{icon}'></i>"
+  end
 end

app/helpers/diff_helper.rb

@@ -1,26 +1,41 @@
 module DiffHelper
-  MAX_FILES_WITHOUT_COLLAPSE = 25
+  include CommitHelper
+
   MAX_LINES_WITHOUT_COLLAPSE = 50
 
-  def render_diff_stats(stats)
+  def render_diff_stats(options = {})
-    res = ["<table class='table table-responsive boffset0'>"]
+    stats         = options[:stats]
+    diff          = options[:diff]
+    repo          = options[:repo]
+    commit        = options[:commit]
+    parent_commit = options[:common_ancestor]
+
+    res = ["<ul class='list-group boffset0'>"]
     stats.each_with_index do |stat, ind|
-      res << "<tr>"
+      adds        = stat.additions
-      res << "<td>#{link_to stat.filename.rtruncate(120), "#diff-#{ind}"}</td>"
+      deletes     = stat.deletions
-      res << "<td class='diffstat'>"
+      total       = adds + deletes
-      res << I18n.t("layout.projects.inline_changes_count", count: stat.additions + stat.deletions).strip +
+      file_name   = get_filename_in_diff(diff[ind], stat.filename)
-             " (" +
+      file_status = t "layout.projects.diff.#{get_file_status_in_diff(diff[ind])}"
-             I18n.t("layout.projects.inline_additions_count", count: stat.additions).strip +
+
-             ", " +
+      res << "<li class='list-group-item'>"
-             I18n.t("layout.projects.inline_deletions_count", count: stat.deletions).strip +
+        res << "<div class='row'>"
-             ")"
+          res << "<div class='col-sm-8'>"
-      res << "</td>"
+            res << "<a href='#diff-#{ind}' data-toggle='tooltip' data-placement='top' title='#{file_status}'>"
+              res << "#{diff_file_icon(diff[ind])} #{h(file_name)}"
+            res << "</a></div>"
+          res << render_file_changes(diff: diff[ind], adds: adds, deletes: deletes, total: total,
+                                     repo: repo, commit: commit, parent_commit: parent_commit, file_status: file_status)
+        res << "</div"
+      res << "</li>"
+      ind +=1
     end
-    res << '</table>'
+    res << "</ul>"
-    wrap_header_list(stats, res)
+
+    wrap_diff_header_list(stats, res)
   end
 
-  def wrap_header_list(stats, list)
+  def wrap_diff_header_list(stats, list)
     is_stats_open = stats.count <= MAX_FILES_WITHOUT_COLLAPSE ? 'in' : ''
     res = ["<div class='panel-group' id='diff_header' role='tablist' aria-multiselectable='false'>"]
       res << "<div class='panel panel-default'>"

app/models/comment.rb

@@ -65,7 +65,7 @@ class Comment < ActiveRecord::Base
     end
     return data[:actual] = true if commentable_type == 'Grit::Commit'
     filepath, line_number = data[:path], data[:line]
-    diff_path = (diff || commentable.diffs ).select {|d| d.a_path == data[:path]}
+    diff_path = (diff || commentable.show ).select {|d| d.a_path == data[:path]}
     comment_line = data[:line].to_i
     # NB! also dont create a comment to the diff header
     return data[:actual] = false if diff_path.blank? || comment_line == 0

app/models/pull_request.rb

@@ -163,9 +163,8 @@ class PullRequest < ActiveRecord::Base
     @diff_stats ||= repo.diff_stats(to_commit.id, from_commit.id)
   end
 
-  # FIXME maybe move to warpc/grit?
   def diff
-    @diff ||= Grit::Commit.diff(repo, to_commit.id, from_commit.id)
+    @diff ||= repo.diff(to_commit.id, from_commit.id)
   end
 
   def set_user_and_time user

app/views/projects/comments/_add.html.slim

@@ -13,7 +13,7 @@ h3
                ang_model: 'new_body'
       hr
       button.btn.btn-primary[ ng-disabled = 'commentsCtrl.isDisabledNewCommentButton()'
-                              ng-click    = 'commentsCtrl.add()' ]
+                              ng-click    = 'commentsCtrl.add($event)' ]
         = t('layout.create')
     .panel-footer
       => t('layout.comments.notifications_are')

app/views/projects/comments/create.json.jbuilder

@@ -1,2 +1,3 @@
 json.id @comment.id
 json.html render partial: 'projects/comments/line_comment.html.slim'
+json.message t('flash.comment.saved')

app/views/projects/git/commits/_commits.html.slim

@@ -12,6 +12,6 @@
         ul.list-group
           - commits.each_with_index do |commit|
             li.list-group-item
-              - GitPresenters::CommitAsMessagePresenter.present(commit, project: @project) do |presenter|
+              - GitPresenters::CommitAsMessagePresenter.present(commit, project: project) do |presenter|
                 == render 'shared/feed_commit', presenter: presenter, item_no: counter
                 - counter += 1

app/views/projects/git/commits/_diff.html.slim

@@ -1,9 +1,8 @@
-- commit_id = diff.deleted_file ? parent_commit.try(:id) : @commit.id
+- parent_commit = defined?(common_ancestor) ? common_ancestor : commit.parents.try(:first)
+- commit_id = get_commit_id_for_file diff, commit, parent_commit
 - diff_counter_content = "diff-#{diff_counter}_content"
-
+- blob = file_blob_in_diff(@project.repo, commit_id, diff)
-- if diff.diff.present?
+- is_file_open = 'in' if is_file_open_in_diff(blob, diff)
-  - blob = @project.repo.tree(commit_id) / diff.a_path
-  - is_file_open = 'in' if !blob.binary? && diff.diff.split("\n").count <= DiffHelper::MAX_LINES_WITHOUT_COLLAPSE
 
 .file.offset10
   a name = "diff-#{diff_counter}"
@@ -14,23 +13,23 @@
               aria-expanded = 'true'
               aria-controls = diff_counter_content ]
       span.fa class= (is_file_open ? 'fa-chevron-down' : 'fa-chevron-up')
-      =< h(diff.a_path.rtruncate 120)
+      =< diff_file_icon(diff).html_safe
+      =< get_filename_in_diff(diff, diff.a_path)
     - if diff.b_path.present?
       button.btn.btn-link.pull-right
         = link_to "view file @ #{shortest_hash_id(commit_id)}", blob_path(@project, commit_id, diff.b_path)
     .clearfix
 
-  - if diff.diff.present?
+  .diff_data.collapse id= diff_counter_content class= is_file_open
-    .diff_data.collapse[ id = diff_counter_content class = is_file_open ]
+    - if blob.respond_to?(:render_as) && blob.render_as == :image && diff.diff.present?
+      - old_blob = file_blob_in_diff(@project.repo, parent_commit.try(:id), diff)
+      == render 'show_image', diff: diff, blob: blob, old_blob: old_blob
 
-      - if blob.render_as == :image
+    - if diff.a_mode != diff.b_mode && diff.diff.blank?
-        table.table.diff.inline.table-bordered[ cellspacing = 0 cellpadding = 0 ]
+      == render 'file_change_mode', blob: blob, diff: diff
-          tr
+
-            td.diff-image
+    - elsif diff.diff.blank? && diff.renamed_file
-              span.diff-image
+      == render 'file_removed_not_changed', blob: blob
-                img[ src   = "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"
+
-                     style = 'max-width: 600px;' ]
+    - elsif !blob.binary?
-      - elsif !blob.binary?
+      == render_diff(diff, diff_counter: diff_counter, comments: @comments)
-        - if (@project.repo.tree(commit_id) / diff.b_path).nil?
-          = "a_path=#{diff.a_path}; b_path=#{diff.b_path}"
-        == render_diff(diff, diff_counter: diff_counter, comments: @comments)

app/views/projects/git/commits/_file_change_mode.html.slim

@@ -0,0 +1,10 @@
+.table-responsive.overflow-auto
+  table.table.diff.inline.table-borderless cellspacing= 0 cellpadding= 0
+    tr.header
+      td.line_numbers[] ...
+      td.line_numbers[] ...
+      td.header.text-danger= "oldmode #{diff.a_mode}"
+    tr.header
+      td.line_numbers[] ...
+      td.line_numbers[] ...
+      td.header.text-success= "newmode #{diff.b_mode}"

app/views/projects/git/commits/_file_removed_not_changed.html.slim

@@ -0,0 +1,9 @@
+.table-responsive.overflow-auto
+  table.table.diff.inline.table-borderless cellspacing= 0 cellpadding= 0
+    tr.header
+      td.line_numbers[] ...
+      td.line_numbers[] ...
+      td.header
+        strong.text-primary
+          - binary = t('layout.projects.diff.binary') if blob.binary?
+          = "#{binary} #{ t 'layout.projects.diff.renamed_file'} #{t 'layout.projects.diff.without_changes'}"

app/views/projects/git/commits/_show.html.slim

@@ -1,6 +1,7 @@
 - begin
-  - stats = @commit.stats
+  - diffs = @commit.show
-  = render_commit_stats(stats)
+  - stats = Grit::CommitStats.find_all(@project.repo, @commit.sha, max_count: 1, skip: 0)[0][-1]
+  = render_commit_stats(stats: stats, diff: @commit.show, repo: @project.repo, commit: @commit)
 
   .pull-right
     => link_to 'raw diff', commit_path(@project, @commit.id, :diff)
@@ -8,6 +9,6 @@
     =< link_to 'patch', commit_path(@project, @commit.id, :patch)
   .clearfix
 
-  == render partial: 'diff', collection: @commit.diffs, locals: { parent_commit: @commit.parents.try(:first) }
+  == render partial: 'diff', collection: diffs, locals: { commit: @commit }
 - rescue Grit::Git::GitTimeout
   h3.text-danger= t('layout.git.repositories.commit_diff_too_big')

app/views/projects/git/commits/_show_image.html.slim

@@ -0,0 +1,18 @@
+.row
+  - if get_file_status_in_diff(diff) == :changed_file
+    .col-md-6.col-xs-12
+      p.text-center.text-danger= t 'layout.projects.diff.deleted_file'
+      img[ class= 'img-responsive center-block'
+           src=   "data:#{old_blob.mime_type};base64,#{Base64.encode64(old_blob.data)}"
+           style= 'border: 1px solid red;' ]
+
+    .col-md-6.col-xs-12
+      p.text-center.text-success= t 'layout.projects.diff.new_file'
+      img[ class= 'img-responsive center-block'
+           src=   "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"
+           style= 'border: 1px solid green;' ]
+  - else
+    .col-xs-12
+        img[ class= 'img-responsive center-block offset10'
+             src=   "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"
+             style= 'border: 1px solid #87CEFA;' ]

app/views/projects/git/commits/diff.html.slim

@@ -12,18 +12,13 @@
   h3= title
 
   #repo-wrapper
-    .leftside
-      -total_additions = @stats.inject(0) {|sum, n| sum + n.additions}
-      -total_deletions = @stats.inject(0) {|sum, n| sum + n.deletions}
-      h5= t("layout.projects.diff_show_header",
-        files:     t("layout.projects.commit_files_count",     count: @stats.count),
-        additions: t("layout.projects.commit_additions_count", count: total_additions),
-        deletions: t("layout.projects.commit_deletions_count", count: total_deletions))
-
     -begin
-      == render_diff_stats @stats
+      - diffs = @project.repo.diff @common_ancestor.id, @commit.id
-      - diffs = Grit::Commit.diff(@project.repo, @common_ancestor.id, @commit.id)
+      == render_diff_stats(stats: @stats, diff: diffs, repo: @project.repo,
-      == render partial: 'projects/git/commits/diff', collection: diffs, locals: { parent_commit: @common_ancestor }
+                           commit: @commit, common_ancestor: @common_ancestor)
+
+      == render partial: 'projects/git/commits/diff', collection: diffs,
+         locals: { commit: @commit, common_ancestor: @common_ancestor}
 
     - rescue Grit::Git::GitTimeout
       p= t 'layout.git.repositories.commit_diff_too_big'

app/views/projects/pull_requests/_diff_tab.html.slim

@@ -1,6 +1,8 @@
 -begin
-  == render_diff_stats(@stats)
+  - diff = @pull.diff
-  == render partial: 'pull_diff', collection: @pull.diff
+  == render_diff_stats(stats: @stats, diff: diff, repo: @pull.repo,
+                       commit: @pull.from_commit, common_ancestor: @pull.to_commit)
+  == render partial: 'pull_diff', collection: diff
 - rescue => ex
   -if ex.try(:message) == 'Grit::Git::GitTimeout'
     p= t 'layout.git.repositories.commit_diff_too_big'

app/views/projects/pull_requests/_pull_diff.html.slim

@@ -1,10 +1,11 @@
-- commit_id            = pull_diff.deleted_file ? @pull.to_commit.id : @pull.from_commit.id
+- diff = pull_diff
-- diff_counter         = "diff-#{pull_diff_counter}"
+- diff_counter = "diff-#{pull_diff_counter}"
-- diff_counter_content = "#{diff_counter}_content"
 
--if pull_diff.diff.present?
+- parent_commit = @pull.to_commit
-  - blob = @pull.repo.tree(commit_id) / pull_diff.b_path
+- commit_id = get_commit_id_for_file diff, @pull.from_commit, parent_commit
-  - is_file_open = 'in' if !blob.binary? && pull_diff.diff.split("\n").count <= DiffHelper::MAX_LINES_WITHOUT_COLLAPSE
+- diff_counter_content = "#{diff_counter}_content"
+- blob = file_blob_in_diff(@pull.repo, commit_id, diff)
+- is_file_open = 'in' if is_file_open_in_diff(blob, diff)
 
 .file.offset10
   a name = diff_counter
@@ -15,19 +16,23 @@
                 aria-expanded = 'true'
                 aria-controls = diff_counter_content ]
       span.fa class= (is_file_open ? 'fa-chevron-down' : 'fa-chevron-up')
-      =< h(pull_diff.renamed_file ? "#{pull_diff.a_path.rtruncate 60}=>#{pull_diff.b_path.rtruncate 60}" : pull_diff.b_path.rtruncate(120))
+      =< diff_file_icon(diff).html_safe
+      =< get_filename_in_diff(diff, diff.a_path)
     - if @pull.from_project.present?
       button.btn.btn-link.pull-right
         = link_to "view file @ #{short_hash_id(commit_id)}", blob_path(@pull.from_project, commit_id, pull_diff.b_path)
     .clearfix
 
-  -if pull_diff.diff.present?
+  .diff_data.collapse id= diff_counter_content class= is_file_open
-    .diff_data.collapse[ id = diff_counter_content class = is_file_open ]
+    - if blob.render_as == :image && diff.diff.present?
-      - if blob.render_as == :image
+      - old_blob = file_blob_in_diff(@project.repo, parent_commit.id, diff)
-        table.table.diff.inline.table-bordered[ cellspacing = 0 cellpadding = 0 ]
+      == render 'projects/git/commits/show_image', diff: diff, blob: blob, old_blob: old_blob
-          tr
+
-            td.diff-image
+    - if diff.a_mode != diff.b_mode && diff.diff.blank?
-              span.diff-image
+      == render 'file_change_mode', blob: blob, diff: diff
-                img[ src = "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"
+
-                     style = 'max-width: 600px;' ]
+    - elsif diff.diff.blank? && diff.renamed_file
+      == render 'projects/git/commits/file_removed_not_changed', blob: blob
+
+    - elsif !blob.binary?
       == render_diff(pull_diff, diff_counter: pull_diff_counter, comments: @comments) unless blob.binary?

config/locales/models/comment.en.yml

@@ -47,6 +47,9 @@ en:
       saved: Comment saved
       save_error: Error while saving comment
       destroyed: Comment deleted
+      error_in_deleting: Error deleting comment
+      updated: Comment updated
+      error_in_updating: Error updating comment
 
   activerecord:
     attributes:

config/locales/models/comment.ru.yml

@@ -43,9 +43,12 @@ ru:
 
   flash:
     comment:
-      saved: Комментарий успешно сохранен
+      saved: Комментарий сохранен
       save_error: Ошибка сохранения комментария
       destroyed: Комментарий удален
+      error_in_deleting: Ошибка при удалении комментария
+      updated: Комментарий обновлен
+      error_in_updating: Ошибка при обновлении комментария
 
   activerecord:
     attributes:

config/locales/models/project.en.yml

@@ -94,6 +94,14 @@ en:
       public: Public
       private: Private
 
+      diff:
+        binary: Binary
+        new_file: file added
+        deleted_file: file removed
+        renamed_file: file renamed
+        changed_file: file changed
+        without_changes: without changes
+
   flash:
     project:
       mass_import_added_to_queue: Mass import added to queue

config/locales/models/project.ru.yml

@@ -95,6 +95,14 @@ ru:
       public: Публичные
       private: Приватные
 
+      diff:
+        binary: Бинарный
+        new_file: файл добавлен
+        deleted_file: файл удален
+        renamed_file: файл переименован
+        changed_file: файл изменен
+        without_changes: без изменений
+
   flash:
     project:
       mass_import_added_to_queue: Массовый импорт добавлен в очередь

config/locales/pluralization.en.yml

@@ -11,12 +11,6 @@ en:
         one:   "%{count} deletion"
         other: "%{count} deletions"
 
-      inline_additions_count:
-        one:   "%{count} addition"
-        other: "%{count} additions"
-      inline_deletions_count:
-        one:   "%{count} deletion"
-        other: "%{count} deletions"
       inline_changes_count:
         one:   "%{count} change"
         other: "%{count} changes"

config/locales/pluralization.ru.yml

@@ -14,14 +14,6 @@ ru:
         few:  "%{count} удалениями"
         many: "%{count} удалениями"
 
-      inline_additions_count:
-        one:  "%{count} добавление"
-        few:  "%{count} добавления"
-        many: "%{count} добавлений"
-      inline_deletions_count:
-        one:  "%{count} удаление"
-        few:  "%{count} удаления"
-        many: "%{count} удалений"
       inline_changes_count:
         one:  "%{count} изменение"
         few:  "%{count} изменения"

lib/ext/core/string.rb

@@ -7,7 +7,9 @@ class String
       force_encoding(default_encoding)
     else # should encode
       options = {invalid: :replace, undef: :replace, replace: ''}
-      if (detected = detect_encoding) && detected[:encoding]
+      if encoding.name == 'UTF-8'
+        encode!(default_encoding, 'UTF-8', options)
+      elsif (detected = detect_encoding) && detected[:encoding]
         force_encoding(detected[:encoding]).encode!(default_encoding, detected[:encoding], options)
       end
       scrub('')

lib/ext/git/grit.rb

@@ -63,8 +63,7 @@ module Grit
     end
 
     def diff(a, b, *paths)
-      diff = self.git.native('diff', {M: true}, "#{a}...#{b}", '--', *paths)
+      diff = self.git.native('diff', {}, "#{a}...#{b}", '--', *paths)
-
       if diff =~ /diff --git a/
         diff = diff.sub(/.*?(diff --git a)/m, '\1')
       else

lib/ext/posix_spawn.rb

@@ -0,0 +1,101 @@
+require 'posix/spawn'
+
+module POSIX
+  module Spawn
+    class Child
+      include POSIX::Spawn
+    private
+      # Start a select loop writing any input on the child's stdin and reading
+      # any output from the child's stdout or stderr.
+      #
+      # input   - String input to write on stdin. May be nil.
+      # stdin   - The write side IO object for the child's stdin stream.
+      # stdout  - The read side IO object for the child's stdout stream.
+      # stderr  - The read side IO object for the child's stderr stream.
+      # timeout - An optional Numeric specifying the total number of seconds
+      #           the read/write operations should occur for.
+      #
+      # Returns an [out, err] tuple where both elements are strings with all
+      #   data written to the stdout and stderr streams, respectively.
+      # Raises TimeoutExceeded when all data has not been read / written within
+      #   the duration specified in the timeout argument.
+      # Raises MaximumOutputExceeded when the total number of bytes output
+      #   exceeds the amount specified by the max argument.
+      def read_and_write(input, stdin, stdout, stderr, timeout=nil, max=nil)
+        max = nil if max && max <= 0
+        @out, @err = '', ''
+        offset = 0
+
+        # force all string and IO encodings to BINARY under 1.9 for now
+        #if @out.respond_to?(:force_encoding) and stdin.respond_to?(:set_encoding)
+        #  [stdin, stdout, stderr].each do |fd|
+        #    fd.set_encoding('BINARY', 'BINARY')
+        #  end
+        #  @out.force_encoding('BINARY')
+        #  @err.force_encoding('BINARY')
+        #  input = input.dup.force_encoding('BINARY') if input
+        #end
+
+        timeout = nil if timeout && timeout <= 0.0
+        @runtime = 0.0
+        start = Time.now
+
+        readers = [stdout, stderr]
+        writers =
+          if input
+            [stdin]
+          else
+            stdin.close
+            []
+          end
+        slice_method = input.respond_to?(:byteslice) ? :byteslice : :slice
+        t = timeout
+
+        while readers.any? || writers.any?
+          ready = IO.select(readers, writers, readers + writers, t)
+          raise TimeoutExceeded if ready.nil?
+
+          # write to stdin stream
+          ready[1].each do |fd|
+            begin
+              boom = nil
+              size = fd.write_nonblock(input)
+              input = input.send(slice_method, size..-1)
+            rescue Errno::EPIPE => boom
+            rescue Errno::EAGAIN, Errno::EINTR
+            end
+            if boom || input.bytesize == 0
+              stdin.close
+              writers.delete(stdin)
+            end
+          end
+
+          # read from stdout and stderr streams
+          ready[0].each do |fd|
+            buf = (fd == stdout) ? @out : @err
+            begin
+              buf << fd.readpartial(BUFSIZE)
+            rescue Errno::EAGAIN, Errno::EINTR
+            rescue EOFError
+              readers.delete(fd)
+              fd.close
+            end
+          end
+
+          # keep tabs on the total amount of time we've spent here
+          @runtime = Time.now - start
+          if timeout
+            t = timeout - @runtime
+            raise TimeoutExceeded if t < 0.0
+          end
+
+          # maybe we've hit our max output
+          if max && ready[0].any? && (@out.size + @err.size) > max
+            raise MaximumOutputExceeded
+          end
+        end
+        [@out.mb_chars.default_encoding!, @err.mb_chars.default_encoding!]
+      end
+    end
+  end
+end