Merge branch 'master' into issue_5546

.gitlab-ci.yml

-# This file is generated by GitLab CI
+image: "ruby:2.1"
+
+services:
+  - mysql:latest
+  - postgres:latest
+  - redis:latest
+
+variables:
+  MYSQL_ALLOW_EMPTY_PASSWORD: "1"
+
 before_script:
   - ./scripts/prepare_build.sh
   - ruby -v

CHANGELOG

@@ -3,8 +3,10 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 8.5.0 (unreleased)
   - Add "visibility" flag to GET /projects api endpoint
   - Upgrade gitlab_git to 7.2.23 to fix commit message mentions in first branch push
+  - New UI for pagination
+  - Fix diff comments loaded by AJAX to load comment with diff in discussion tab
 
-v 8.4.0 (unreleased)
+v 8.4.0
   - Allow LDAP users to change their email if it was not set by the LDAP server
   - Ensure Gravatar host looks like an actual host
   - Consider re-assign as a mention from a notification point of view
@@ -14,6 +16,7 @@ v 8.4.0 (unreleased)
   - Autocomplete data is now always loaded, instead of when focusing a comment text area
   - Improved performance of finding issues for an entire group
   - Added custom application performance measuring system powered by InfluxDB
+  - Add syntax highlighting to diffs
   - Gracefully handle invalid UTF-8 sequences in Markdown links (Stan Hu)
   - Bump fog to 1.36.0 (Stan Hu)
   - Add user's last used IP addresses to admin page (Stan Hu)
@@ -74,6 +77,7 @@ v 8.4.0 (unreleased)
   - Fix: Creator should be added as a master of the project on creation
   - Added X-GitLab-... headers to emails from CI and Email On Push services (Anton Baklanov)
   - Add IP check against DNSBLs at account sign-up
+  - Added cache:key to .gitlab-ci.yml allowing to fine tune the caching
 
 v 8.3.4
   - Use gitlab-workhorse 0.5.4 (fixes API routing bug)

GITLAB_WORKHORSE_VERSION

-0.6.0
+0.6.1

app/assets/javascripts/build_artifacts.js.coffee

+class @BuildArtifacts
+  constructor: () ->
+    @disablePropagation()
+    @setupEntryClick()
+
+  disablePropagation: ->
+    $('.top-block').on 'click', '.download',  (e) ->
+      e.stopPropagation()
+    $('.tree-holder').on 'click', 'tr[data-link] a', (e) ->
+      e.stopImmediatePropagation()
+
+  setupEntryClick: ->
+    $('.tree-holder').on 'click', 'tr[data-link]', (e) ->
+      window.location = @dataset.link

app/assets/javascripts/dispatcher.js.coffee

@@ -100,6 +100,8 @@ class Dispatcher
         shortcut_handler = true
       when 'projects:forks:new'
         new ProjectFork()
+      when 'projects:artifacts:browse'
+        new BuildArtifacts()
       when 'users:show'
         new User()
         new Activities()

app/assets/javascripts/notes.js.coffee

@@ -15,6 +15,8 @@ class @Notes
     @last_fetched_at = last_fetched_at
     @view = view
     @noteable_url = document.URL
+    @notesCountBadge ||= $(".issuable-details").find(".notes-tab .badge")
+
     @initRefresh()
     @setupMainTargetNoteForm()
     @cleanBinding()
@@ -89,7 +91,7 @@ class @Notes
     , 15000
 
   refresh: ->
-    unless document.hidden or (@noteable_url != document.URL)
+    if not document.hidden and document.URL.indexOf(@noteable_url) is 0
       @getContent()
 
   getContent: ->
@@ -101,7 +103,10 @@ class @Notes
         notes = data.notes
         @last_fetched_at = data.last_fetched_at
         $.each notes, (i, note) =>
-          @renderNote(note)
+          if note.discussion_with_diff_html?
+            @renderDiscussionNote(note)
+          else
+            @renderNote(note)
 
 
   ###
@@ -116,18 +121,21 @@ class @Notes
         flash.pinTo('.header-content')
       return
 
+    if note.award
+      awards_handler.addAwardToEmojiBar(note.note)
+      awards_handler.scrollToAwards()
+
     # render note if it not present in loaded list
     # or skip if rendered
-    if @isNewNote(note) && !note.award
+    else if @isNewNote(note)
       @note_ids.push(note.id)
-      $('ul.main-notes-list').
-        append(note.html).
-        syntaxHighlight()
+
+      $('ul.main-notes-list')
+        .append(note.html)
+        .syntaxHighlight()
       @initTaskList()
+      @updateNotesCount(1)
 
-    if note.award
-      awards_handler.addAwardToEmojiBar(note.note)
-      awards_handler.scrollToAwards()
 
   ###
   Check if note does not exists on page
@@ -144,34 +152,39 @@ class @Notes
   Note: for rendering inline notes use renderDiscussionNote
   ###
   renderDiscussionNote: (note) ->
+    return unless @isNewNote(note)
+
     @note_ids.push(note.id)
-    form = $("form[rel='" + note.discussion_id + "']")
+    form = $("#new-discussion-note-form-#{note.discussion_id}")
     row = form.closest("tr")
     note_html = $(note.html)
     note_html.syntaxHighlight()
 
     # is this the first note of discussion?
-    if row.is(".js-temp-notes-holder")
+    discussionContainer = $(".notes[data-discussion-id='" + note.discussion_id + "']")
+    if discussionContainer.length is 0
       # insert the note and the reply button after the temp row
       row.after note.discussion_html
 
       # remove the note (will be added again below)
       row.next().find(".note").remove()
 
+      # Before that, the container didn't exist
+      discussionContainer = $(".notes[data-discussion-id='" + note.discussion_id + "']")
+
       # Add note to 'Changes' page discussions
-      $(".notes[rel='" + note.discussion_id + "']").append note_html
+      discussionContainer.append note_html
 
       # Init discussion on 'Discussion' page if it is merge request page
-      if $('body').attr('data-page').indexOf('projects:merge_request') == 0
-        discussion_html = $(note.discussion_with_diff_html)
-        discussion_html.syntaxHighlight()
-        $('ul.main-notes-list').append(discussion_html)
+      if $('body').attr('data-page').indexOf('projects:merge_request') is 0
+        $('ul.main-notes-list')
+          .append(note.discussion_with_diff_html)
+          .syntaxHighlight()
     else
       # append new note to all matching discussions
-      $(".notes[rel='" + note.discussion_id + "']").append note_html
+      discussionContainer.append note_html
 
-    # cleanup after successfully creating a diff/discussion note
-    @removeDiscussionNoteForm(form)
+    @updateNotesCount(1)
 
   ###
   Called in response the main target form has been successfully submitted.
@@ -278,6 +291,9 @@ class @Notes
   addDiscussionNote: (xhr, note, status) =>
     @renderDiscussionNote(note)
 
+    # cleanup after successfully creating a diff/discussion note
+    @removeDiscussionNoteForm($("#new-discussion-note-form-#{note.discussion_id}"))
+
   ###
   Called in response to the edit note form being submitted
 
@@ -349,30 +365,32 @@ class @Notes
   Removes the actual note from view.
   Removes the whole discussion if the last note is being removed.
   ###
-  removeNote: ->
-    note = $(this).closest(".note")
-    note_id = note.attr('id')
+  removeNote: (e) =>
+    noteId = $(e.currentTarget)
+               .closest(".note")
+               .attr("id")
 
-    $('.note[id="' + note_id + '"]').each ->
-      note = $(this)
+    # A same note appears in the "Discussion" and in the "Changes" tab, we have
+    # to remove all. Using $(".note[id='noteId']") ensure we get all the notes,
+    # where $("#noteId") would return only one.
+    $(".note[id='#{noteId}']").each (i, el) =>
+      note  = $(el)
       notes = note.closest(".notes")
-      count = notes.closest(".issuable-details").find(".notes-tab .badge")
 
       # check if this is the last note for this line
       if notes.find(".note").length is 1
 
-        # for discussions
-        notes.closest(".discussion").remove()
+        # "Discussions" tab
+        notes.closest(".timeline-entry").remove()
 
-        # for diff lines
+        # "Changes" tab / commit view
         notes.closest("tr").remove()
 
-      # update notes count
-      oldNum = parseInt(count.text())
-      count.text(oldNum - 1)
-
       note.remove()
 
+    # Decrement the "Discussions" counter only once
+    @updateNotesCount(-1)
+
   ###
   Called in response to clicking the delete attachment link
 
@@ -412,7 +430,7 @@ class @Notes
   ###
   setupDiscussionNoteForm: (dataHolder, form) =>
     # setup note target
-    form.attr "rel", dataHolder.data("discussionId")
+    form.attr 'id', "new-discussion-note-form-#{dataHolder.data("discussionId")}"
     form.find("#line_type").val dataHolder.data("lineType")
     form.find("#note_commit_id").val dataHolder.data("commitId")
     form.find("#note_line_code").val dataHolder.data("lineCode")
@@ -542,3 +560,6 @@ class @Notes
 
   updateTaskList: ->
     $('form', this).submit()
+
+  updateNotesCount: (updateCount) ->
+    @notesCountBadge.text(parseInt(@notesCountBadge.text()) + updateCount)

app/assets/stylesheets/framework/common.scss

@@ -120,14 +120,6 @@ span.update-author {
   display: inline;
 }
 
-.line_holder {
-  &:hover {
-    td {
-      background: #FFFFCF !important;
-    }
-  }
-}
-
 p.time {
   color: #999;
   font-size: 90%;

app/assets/stylesheets/framework/files.scss

@@ -92,15 +92,6 @@
         &:last-child {
           border-right: none;
         }
-        background: #fff;
-      }
-      .lines {
-        pre {
-          padding: 0;
-          margin: 0;
-          background: none;
-          border: none;
-        }
       }
       img.avatar {
         border: 0 none;
@@ -116,18 +107,18 @@
           color: #888;
         }
       }
-      td.blame-numbers {
-        pre {
-          color: #AAA;
-          white-space: pre;
-        }
-        background: #f1f1f1;
+      td.line-numbers {
+        float: none;
         border-left: 1px solid #DDD;
       }
       td.lines {
+        padding: 0;
         code {
           font-family: $monospace_font;
         }
+        pre {
+          margin: 0;
+        }
       }
     }
 

app/assets/stylesheets/framework/jquery.scss

@@ -53,3 +53,14 @@
     color: #333;
   }
 }
+
+.ui-sortable-handle {
+  cursor: move;
+  cursor: -webkit-grab;
+  cursor: -moz-grab;
+
+  &:active {
+    cursor: -webkit-grabbing;
+    cursor: -moz-grabbing;
+  }
+}

app/assets/stylesheets/framework/pagination.scss

 .gl-pagination {
+  text-align: center;
   border-top: 1px solid $border-color;
-  background-color: $background-color;
-  margin: -$gl-padding;
+  margin: 0;
   margin-top: 0;
 
   .pagination {
     padding: 0;
-    margin: 0;
-    display: block;
-
-    li.first,
-    li.last,
-    li.next,
-    li.prev {
-      > a {
-        color: $link-color;
-
-        &:hover {
-          color: #fff;
-        }
-      }
-    }
-
-    li > a,
-    li > span {
-      border: none;
-      margin: 0;
-      @include border-radius(0 !important);
-      padding: 13px 19px;
-      border-right: 1px solid $border-color;
-    }
   }
 }
 

app/assets/stylesheets/framework/tw_bootstrap_variables.scss

@@ -66,20 +66,20 @@ $legend-color:                   $text-color;
 //##
 
 $pagination-color:                     $gl-gray;
-$pagination-bg:                        $background-color;
-$pagination-border:                    transparent;
+$pagination-bg:                        #fff;
+$pagination-border:                    $border-color;
 
-$pagination-hover-color:               #fff;
-$pagination-hover-bg:                  $brand-info;
-$pagination-hover-border:              transparent;
+$pagination-hover-color:               $gl-gray;
+$pagination-hover-bg:                  $hover;
+$pagination-hover-border:              $border-color;
 
-$pagination-active-color:              #fff;
-$pagination-active-bg:                 $brand-info;
-$pagination-active-border:             transparent;
+$pagination-active-color:              $blue-dark;
+$pagination-active-bg:                 #fff;
+$pagination-active-border:             $border-color;
 
-$pagination-disabled-color:            #fff;
-$pagination-disabled-bg:               lighten($brand-info, 15%);
-$pagination-disabled-border:           transparent;
+$pagination-disabled-color:            #cdcdcd;
+$pagination-disabled-bg:               $background-color;
+$pagination-disabled-border:           $border-color;
 
 
 //== Form states and alerts

app/assets/stylesheets/highlight/dark.scss

 /* https://github.com/MozMorris/tomorrow-pygments */
 .code.dark {
+  // Line numbers
+  .line-numbers, .diff-line-num {
+    background-color: #1d1f21;
+  }
 
-  background-color: #1d1f21 !important;
-  color: #c5c8c6 !important;
-
-  pre.highlight,
-  .line-numbers,
-  .line-numbers a {
-    background-color: #1d1f21 !important;
-    color: #c5c8c6 !important;
+  .diff-line-num, .diff-line-num a {
+    color: rgba(255, 255, 255, 0.3);
   }
 
+  // Code itself
   pre.code {
     border-left: 1px solid #666;
   }
 
+  &, pre.code, .line_holder .line_content {
+    background-color: #1d1f21;
+    color: #c5c8c6;
+  }
+
+  // Diff line
+  .line_holder {
+    .diff-line-num.new, .line_content.new {
+      @include diff_background(rgba(51, 255, 51, 0.1), rgba(51, 255, 51, 0.3), #808080);
+    }
+
+    .diff-line-num.old, .line_content.old {
+      @include diff_background(rgba(255, 51, 51, 0.2), rgba(255, 51, 51, 0.3), #808080);
+    }
+
+    .line_content.match {
+      color: rgba(255, 255, 255, 0.3);
+      background: rgba(255, 255, 255, 0.1);
+    }
+  }
+
   // highlight line via anchor
   pre .hll {
     background-color: #557 !important;

app/assets/stylesheets/highlight/monokai.scss

 /* https://github.com/richleland/pygments-css/blob/master/monokai.css */
 .code.monokai {
+  // Line numbers
+  .line-numbers, .diff-line-num {
+    background-color: #272822;
+  }
 
-  background-color: #272822 !important;
-  color: #f8f8f2 !important;
-
-  pre.highlight,
-  .line-numbers,
-  .line-numbers a {
-    background-color :#272822 !important;
-    color: #f8f8f2 !important;
+  .diff-line-num, .diff-line-num a {
+    color: rgba(255, 255, 255, 0.3);
   }
 
+  // Code itself
   pre.code {
     border-left: 1px solid #555;
   }
 
+  &, pre.code, .line_holder .line_content {
+    background-color: #272822;
+    color: #f8f8f2;
+  }
+
+  // Diff line
+  .line_holder {
+    .diff-line-num.new, .line_content.new {
+      @include diff_background(rgba(166, 226, 46, 0.2), rgba(166, 226, 46, 0.3), #808080);
+    }
+
+    .diff-line-num.old, .line_content.old {
+      @include diff_background(rgba(254, 147, 140, 0.2), rgba(254, 147, 140, 0.3), #808080);
+    }
+
+    .line_content.match {
+      color: rgba(255, 255, 255, 0.3);
+      background: rgba(255, 255, 255, 0.1);
+    }
+  }
+
   // highlight line via anchor
   pre .hll {
     background-color: #49483e !important;

app/assets/stylesheets/highlight/solarized_dark.scss

 /* https://gist.github.com/qguv/7936275 */
 .code.solarized-dark {
+  // Line numbers
+  .line-numbers, .diff-line-num {
+    background-color: #002b36;
+  }
 
-  background-color: #002b36 !important;
-  color: #93a1a1 !important;
-
-  pre.highlight,
-  .line-numbers,
-  .line-numbers a {
-    background-color: #002b36 !important;
-    color: #93a1a1 !important;
+  .diff-line-num, .diff-line-num a {
+    color: rgba(255, 255, 255, 0.3);
   }
 
+  // Code itself
   pre.code {
     border-left: 1px solid #113b46;
   }
 
+  &, pre.code, .line_holder .line_content {
+    background-color: #002b36;
+    color: #93a1a1;
+  }
+
+  // Diff line
+  .line_holder {
+    .diff-line-num.new, .line_content.new {
+      @include diff_background(rgba(133, 153, 0, 0.2), rgba(133, 153, 0, 0.3), #808080);
+    }
+
+    .diff-line-num.old, .line_content.old {
+      @include diff_background(rgba(220, 50, 47, 0.2), rgba(220, 50, 47, 0.3), #808080);
+    }
+
+    .line_content.match {
+      color: rgba(255, 255, 255, 0.3);
+      background: rgba(255, 255, 255, 0.1);
+    }
+  }
+
   // highlight line via anchor
   pre .hll {
     background-color: #174652 !important;

app/assets/stylesheets/highlight/solarized_light.scss

 /* https://gist.github.com/qguv/7936275 */
 .code.solarized-light {
+  // Line numbers
+  .line-numbers, .diff-line-num {
+    background-color: #fdf6e3;
+  }
 
-  background-color: #fdf6e3 !important;
-  color: #586e75 !important;
-
-  pre.highlight,
-  .line-numbers,
-  .line-numbers a {
-    background-color: #fdf6e3 !important;
-    color: #586e75 !important;
+  .diff-line-num, .diff-line-num a {
+    color: rgba(0, 0, 0, 0.3);
   }
 
+  // Code itself
   pre.code {
     border-left: 1px solid #c5d0d4;
   }
 
+  &, pre.code, .line_holder .line_content {
+    background-color: #fdf6e3;
+    color: #586e75;
+  }
+
+  // Diff line
+  .line_holder {
+    .diff-line-num.new, .line_content.new {
+      @include diff_background(rgba(133, 153, 0, 0.2), rgba(133, 153, 0, 0.3), #FAF3DD);
+    }
+
+    .diff-line-num.old, .line_content.old {
+      @include diff_background(rgba(220, 50, 47, 0.2), rgba(220, 50, 47, 0.3), #FAF3DD);
+    }
+
+    .line_content.match {
+      color: rgba(0, 0, 0, 0.3);
+      background: rgba(255, 255, 255, 0.4);
+    }
+  }
+
   // highlight line via anchor
   pre .hll {
     background-color: #ddd8c5 !important;

app/assets/stylesheets/highlight/white.scss

 /* https://github.com/aahan/pygments-github-style */
 .code.white {
+  // Line numbers
+  .line-numbers, .diff-line-num {
+    background-color: $background-color;
+  }
 
-  background-color: #f8fafc !important;
-  color: #5b6169 !important;
-
-  pre.highlight,
-  .line-numbers,
-  .line-numbers a {
-    background-color: $background-color !important;
-    color: $gl-gray !important;
+  .diff-line-num, .diff-line-num a {
+    color: rgba(0, 0, 0, 0.3);
   }
 
+  // Code itself
   pre.code {
     border-left: 1px solid $border-color;
-    background-color: #fff !important;
-    color: #333 !important;
+  }
+
+  &, pre.code, .line_holder .line_content {
+    background-color: #fff;
+    color: #333;
+  }
+
+  // Diff line
+  .line_holder {
+    .diff-line-num {
+      &.old {
+        background: #ffdddd;
+        border-color: #f1c0c0;
+      }
+
+      &.new {
+        background: #dbffdb;
+        border-color: #c1e9c1;
+      }
+    }
+
+    .line_content {
+      &.old {
+        background: #ffecec;
+
+        span.idiff {
+          background-color: #f8cbcb;
+        }
+      }
+
+      &.new {
+        background: #eaffea;
+
+        span.idiff {
+          background-color: #a6f3a6;
+        }
+      }
+
+      &.match {
+        color: rgba(0, 0, 0, 0.3);
+        background: #fafafa;
+      }
+    }
   }
 
   // highlight line via anchor

app/assets/stylesheets/pages/diff.scss

@@ -32,16 +32,6 @@
     background: #FFF;
     color: #333;
 
-    .old {
-      span.idiff {
-        background-color: #f8cbcb;
-      }
-    }
-    .new {
-      span.idiff {
-        background-color: #a6f3a6;
-      }
-    }
     .unfold {
       cursor: pointer;
     }
@@ -76,7 +66,7 @@
     }
 
     tr.line_holder.parallel {
-      .old_line, .new_line, .diff_line {
+      .old_line, .new_line {
         min-width: 50px;
       }
 
@@ -85,7 +75,7 @@
       }
     }
 
-    .old_line, .new_line, .diff_line {
+    .old_line, .new_line {
       margin: 0px;
       padding: 0px;
       border: none;
@@ -107,43 +97,12 @@
           text-decoration: underline;
         }
       }
-      &.new {
-        background: #CFD;
-      }
-      &.old {
-        background: #FDD;
-      }
-    }
-    .diff_line {
-      padding: 0;
-    }
-    .line_holder {
-      &.old .old_line,
-      &.old .new_line {
-        background: #ffdddd;
-        border-color: #f1c0c0;
-      }
-      &.new .old_line,
-      &.new .new_line {
-        background: #dbffdb;
-        border-color: #c1e9c1;
-      }
     }
     .line_content {
       display: block;
       margin: 0px;
       padding: 0px 0.5em;
       border: none;
-      &.new {
-        background: #eaffea;
-      }
-      &.old {
-        background: #ffecec;
-      }
-      &.matched {
-        color: $border-color;
-        background: #fafafa;
-      }
       &.parallel {
         display: table-cell;
       }
@@ -393,3 +352,15 @@
     right: 15px;
   }
 }
+
+@mixin diff_background($background, $idiff, $border) {
+  background: $background;
+
+  &.line_content span.idiff {
+    background: $idiff;
+  }
+
+  &.diff-line-num {
+    border-color: $border;
+  }
+}

app/assets/stylesheets/pages/merge_requests.scss

@@ -201,3 +201,39 @@
 .mr-source-target {
   line-height: 31px;
 }
+
+.disabled-comment-area {
+  padding: 16px 0;
+
+  .disabled-profile {
+    width: 40px;
+    height: 40px;
+    background: $border-gray-dark;
+    border-radius: 20px;
+    display: inline-block;
+    margin-right: 10px;
+  }
+
+  .disabled-comment {
+    background: $gray-light;
+    display: inline-block;
+    vertical-align: top;
+    height: 200px;
+    border-radius: 4px;
+    border: 1px solid $border-gray-normal;
+    padding-top: 90px;
+    text-align: center;
+    right: 20px;
+    position: absolute;
+    left: 70px;
+    margin-bottom: 20px;
+
+    span {
+      color: #B2B2B2;
+
+      a {
+        color: $md-link-color;
+      }
+    }
+  }
+}
\ No newline at end of file

app/assets/stylesheets/pages/note_form.scss

@@ -10,18 +10,6 @@
   margin: 10px $gl-padding;
 }
 .diff-file .diff-content {
-  tr.line_holder:hover {
-    &> td.line_content {
-      background: $hover !important;
-      border-color: darken($hover, 10%) !important;
-    }
-    &> td.new_line,
-    &> td.old_line {
-      background: darken($hover, 4%) !important;
-      border-color: darken($hover, 10%) !important;
-    }
-  }
-
   tr.line_holder:hover > td .line_note_link {
     opacity: 1.0;
     filter: alpha(opacity=100);

app/assets/stylesheets/pages/notes.scss

@@ -242,11 +242,8 @@ ul.notes {
 
   // "show" the icon also if we just hover somewhere over the line
   &:hover > td {
-    background: $hover !important;
-
     .add-diff-note {
       @include show-add-diff-note;
     }
   }
 }
-

app/assets/stylesheets/pages/search.scss

@@ -3,10 +3,6 @@
     border-bottom: 1px solid #DDD;
     padding-bottom: 15px;
     margin-bottom: 15px;
-
-    .term {
-      height: 22px;
-    }
   }
 }
 

app/controllers/application_controller.rb

@@ -25,6 +25,7 @@ class ApplicationController < ActionController::Base
 
   helper_method :abilities, :can?, :current_application_settings
   helper_method :import_sources_enabled?, :github_import_enabled?, :github_import_configured?, :gitlab_import_enabled?, :gitlab_import_configured?, :bitbucket_import_enabled?, :bitbucket_import_configured?, :gitorious_import_enabled?, :google_code_import_enabled?, :fogbugz_import_enabled?, :git_import_enabled?
+  helper_method :repository
 
   rescue_from Encoding::CompatibilityError do |exception|
     log_exception(exception)

app/controllers/concerns/creates_commit.rb

@@ -97,7 +97,7 @@ module CreatesCommit
       # Merge request from fork to this project
       @mr_source_project = @tree_edit_project
       @mr_target_project = @project
-      @mr_target_branch = @mr_target_project.repository.root_ref
+      @mr_target_branch = @ref
     end
   end
 end

app/controllers/projects/blob_controller.rb

@@ -52,7 +52,9 @@ class Projects::BlobController < Projects::ApplicationController
   def preview
     @content = params[:content]
     diffy = Diffy::Diff.new(@blob.data, @content, diff: '-U 3', include_diff_info: true)
-    @diff_lines = Gitlab::Diff::Parser.new.parse(diffy.diff.scan(/.*\n/))
+    diff_lines = diffy.diff.scan(/.*\n/)[2..-1]
+    diff_lines = Gitlab::Diff::Parser.new.parse(diff_lines)
+    @diff_lines = Gitlab::Diff::Highlight.new(diff_lines).highlight
 
     render layout: false
   end
@@ -65,8 +67,9 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def diff
-    @form = UnfoldForm.new(params)
-    @lines = @blob.data.lines[@form.since - 1..@form.to - 1]
+    @form  = UnfoldForm.new(params)
+    @lines = Gitlab::Highlight.highlight_lines(repository, @ref, @path)
+    @lines = @lines[@form.since - 1..@form.to - 1]
 
     if @form.bottom?
       @match_line = ''

app/controllers/projects/commit_controller.rb

@@ -72,6 +72,7 @@ class Projects::CommitController < Projects::ApplicationController
       @diffs = commit.diffs
     end
 
+    @diff_refs = [commit.parent || commit, commit]
     @notes_count = commit.notes.count
 
     @statuses = ci_commit.statuses if ci_commit

app/controllers/projects/compare_controller.rb

@@ -21,7 +21,8 @@ class Projects::CompareController < Projects::ApplicationController
       @commits = Commit.decorate(compare_result.commits, @project)
       @diffs = compare_result.diffs
       @commit = @project.commit(head_ref)
-      @first_commit = @project.commit(base_ref)
+      @base_commit = @project.commit(base_ref)
+      @diff_refs = [@base_commit, @commit]
       @line_notes = []
     end
   end

app/controllers/projects/merge_requests_controller.rb

@@ -58,7 +58,11 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
   def diffs
     @commit = @merge_request.last_commit
-    @first_commit = @merge_request.first_commit
+    @base_commit = @merge_request.diff_base_commit
+
+    # MRs created before 8.4 don't have a diff_base_commit,
+    # but we need it for the "View file @ ..." link by deleted files
+    @base_commit ||= @merge_request.first_commit.parent || @merge_request.first_commit
 
     @comments_allowed = @reply_allowed = true
     @comments_target = {
@@ -102,7 +106,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     @source_project = merge_request.source_project
     @commits = @merge_request.compare_commits.reverse
     @commit = @merge_request.last_commit
-    @first_commit = @merge_request.first_commit
+    @base_commit = @merge_request.diff_base_commit
     @diffs = @merge_request.compare_diffs
 
     @ci_commit = @merge_request.ci_commit

app/controllers/projects/notes_controller.rb

@@ -11,11 +11,9 @@ class Projects::NotesController < Projects::ApplicationController
     notes_json = { notes: [], last_fetched_at: current_fetched_at }
 
     @notes.each do |note|
-      notes_json[:notes] << {
-        id: note.id,
-        html: note_to_html(note),
-        valid: note.valid?
-      }
+      next if note.cross_reference_not_visible_for?(current_user)
+
+      notes_json[:notes] << note_json(note)
     end
 
     render json: notes_json
@@ -25,7 +23,7 @@ class Projects::NotesController < Projects::ApplicationController
     @note = Notes::CreateService.new(project, current_user, note_params).execute
 
     respond_to do |format|
-      format.json { render_note_json(@note) }
+      format.json { render json: note_json(@note) }
       format.html { redirect_back_or_default }
     end
   end
@@ -34,7 +32,7 @@ class Projects::NotesController < Projects::ApplicationController
     @note = Notes::UpdateService.new(project, current_user, note_params).execute(note)
 
     respond_to do |format|
-      format.json { render_note_json(@note) }
+      format.json { render json: note_json(@note) }
       format.html { redirect_back_or_default }
     end
   end
@@ -99,6 +97,8 @@ class Projects::NotesController < Projects::ApplicationController
   end
 
   def note_to_discussion_html(note)
+    return unless note.for_diff_line?
+
     if params[:view] == 'parallel'
       template = "projects/notes/_diff_notes_with_reply_parallel"
       locals =
@@ -131,9 +131,9 @@ class Projects::NotesController < Projects::ApplicationController
     )
   end
 
-  def render_note_json(note)
+  def note_json(note)
     if note.valid?
-      render json: {
+      {
         valid: true,
         id: note.id,
         discussion_id: note.discussion_id,
@@ -144,7 +144,7 @@ class Projects::NotesController < Projects::ApplicationController
         discussion_with_diff_html: note_to_discussion_with_diff_html(note)
       }
     else
-      render json: {
+      {
         valid: false,
         award: note.is_award,
         errors: note.errors
@@ -163,8 +163,6 @@ class Projects::NotesController < Projects::ApplicationController
     )
   end
 
-  private
-
   def find_current_user_notes
     @notes = NotesFinder.new.execute(project, current_user, params)
   end

app/helpers/blob_helper.rb

 module BlobHelper
-  def highlight(blob_name, blob_content, nowrap: false, continue: false)
-    @formatter ||= Rouge::Formatters::HTMLGitlab.new(
-      nowrap: nowrap,
-      cssclass: 'code highlight',
-      lineanchors: true,
-      lineanchorsid: 'LC'
-    )
-
-    begin
-      @lexer ||= Rouge::Lexer.guess(filename: blob_name, source: blob_content).new
-      result = @formatter.format(@lexer.lex(blob_content, continue: continue)).html_safe
-    rescue
-      @lexer = Rouge::Lexers::PlainText
-      result = @formatter.format(@lexer.lex(blob_content)).html_safe
-    end
+  def highlighter(blob_name, blob_content, nowrap: false)
+    Gitlab::Highlight.new(blob_name, blob_content, nowrap: nowrap)
+  end
 
-    result
+  def highlight(blob_name, blob_content, nowrap: false)
+    Gitlab::Highlight.highlight(blob_name, blob_content, nowrap: nowrap)
   end
 
   def no_highlight_files
@@ -37,10 +26,10 @@ module BlobHelper
                                      tree_join(ref, path),
                                      link_opts)
 
-    if !on_top_of_branch?
+    if !on_top_of_branch?(project, ref)
       button_tag "Edit", class: "btn btn-default disabled has_tooltip", title: "You can only edit files when you are on a branch", data: { container: 'body' }
-    elsif can_edit_blob?(blob)
-      link_to "Edit", edit_path, class: 'btn btn-small'
+    elsif can_edit_blob?(blob, project, ref)
+      link_to "Edit", edit_path, class: 'btn'
     elsif can?(current_user, :fork_project, project)
       continue_params = {
         to:     edit_path,
@@ -50,7 +39,7 @@ module BlobHelper
       fork_path = namespace_project_fork_path(project.namespace, project, namespace_key:  current_user.namespace.id,
                                                                           continue:       continue_params)
 
-      link_to "Edit", fork_path, class: 'btn btn-small', method: :post
+      link_to "Edit", fork_path, class: 'btn', method: :post
     end
   end
 
@@ -61,11 +50,11 @@ module BlobHelper
 
     return unless blob
 
-    if !on_top_of_branch?
+    if !on_top_of_branch?(project, ref)
       button_tag label, class: "btn btn-#{btn_class} disabled has_tooltip", title: "You can only #{action} files when you are on a branch", data: { container: 'body' }
     elsif blob.lfs_pointer?
       button_tag label, class: "btn btn-#{btn_class} disabled has_tooltip", title: "It is not possible to #{action} files that are stored in LFS using the web interface", data: { container: 'body' }
-    elsif can_edit_blob?(blob)
+    elsif can_edit_blob?(blob, project, ref)
       button_tag label, class: "btn btn-#{btn_class}", 'data-target' => "#modal-#{modal_type}-blob", 'data-toggle' => 'modal'
     elsif can?(current_user, :fork_project, project)
       continue_params = {

app/helpers/commits_helper.rb

@@ -166,7 +166,7 @@ module CommitsHelper
     link_to(
       namespace_project_blob_path(project.namespace, project,
                                   tree_join(commit_sha, diff.new_path)),
-      class: 'btn btn-small view-file js-view-file'
+      class: 'btn view-file js-view-file'
     ) do
       raw('View file @') + content_tag(:span, commit_sha[0..6],
                                        class: 'commit-short-id')

app/helpers/diff_helper.rb

@@ -19,13 +19,13 @@ module DiffHelper
     end
   end
 
-  def safe_diff_files(diffs)
+  def safe_diff_files(diffs, diff_refs)
     lines = 0
     safe_files = []
     diffs.first(allowed_diff_size).each do |diff|
       lines += diff.diff.lines.count
       break if lines > allowed_diff_lines
-      safe_files << Gitlab::Diff::File.new(diff)
+      safe_files << Gitlab::Diff::File.new(diff, diff_refs)
     end
     safe_files
   end
@@ -43,64 +43,6 @@ module DiffHelper
     Gitlab::Diff::LineCode.generate(file_path, line.new_pos, line.old_pos)
   end
 
-  def parallel_diff(diff_file, index)
-    lines = []
-    skip_next = false
-
-    # Building array of lines
-    #
-    # [
-    # left_type, left_line_number, left_line_content, left_line_code,
-    # right_line_type, right_line_number, right_line_content, right_line_code
-    # ]
-    #
-    diff_file.diff_lines.each do |line|
-
-      full_line = line.text
-      type = line.type
-      line_code = generate_line_code(diff_file.file_path, line)
-      line_new = line.new_pos
-      line_old = line.old_pos
-
-      next_line = diff_file.next_line(line.index)
-
-      if next_line
-        next_line_code = generate_line_code(diff_file.file_path, next_line)
-        next_type = next_line.type
-        next_line = next_line.text
-      end
-
-      if type == 'match' || type.nil?
-        # line in the right panel is the same as in the left one
-        line = [type, line_old, full_line, line_code, type, line_new, full_line, line_code]
-        lines.push(line)
-      elsif type == 'old'
-        if next_type == 'new'
-          # Left side has text removed, right side has text added
-          line = [type, line_old, full_line, line_code, next_type, line_new, next_line, next_line_code]
-          lines.push(line)
-          skip_next = true
-        elsif next_type == 'old' || next_type.nil?
-          # Left side has text removed, right side doesn't have any change
-          # No next line code, no new line number, no new line text
-          line = [type, line_old, full_line, line_code, next_type, nil, "&nbsp;", nil]
-          lines.push(line)
-        end
-      elsif type == 'new'
-        if skip_next
-          # Change has been already included in previous line so no need to do it again
-          skip_next = false
-          next
-        else
-          # Change is only on the right side, left side has no change
-          line = [nil, nil, "&nbsp;", line_code, type, line_new, full_line, line_code]
-          lines.push(line)
-        end
-      end
-    end
-    lines
-  end
-
   def unfold_bottom_class(bottom)
     (bottom) ? 'js-unfold-bottom' : ''
   end
@@ -111,9 +53,9 @@ module DiffHelper
 
   def diff_line_content(line)
     if line.blank?
-      " &nbsp;"
+      " &nbsp;".html_safe
     else
-      line
+      line.html_safe
     end
   end
 
@@ -160,8 +102,7 @@ module DiffHelper
 
   def commit_for_diff(diff)
     if diff.deleted_file
-      first_commit = @first_commit || @commit
-      first_commit.parent || @first_commit
+      @base_commit || @commit.parent || @commit
     else
       @commit
     end

app/helpers/snippets_helper.rb

@@ -17,4 +17,79 @@ module SnippetsHelper
       snippet_path(snippet)
     end
   end
+
+  # Get an array of line numbers surrounding a matching
+  # line, bounded by min/max.
+  #
+  # @returns Array of line numbers
+  def bounded_line_numbers(line, min, max, surrounding_lines)
+    lower = line - surrounding_lines > min ? line - surrounding_lines : min
+    upper = line + surrounding_lines < max ? line + surrounding_lines : max
+    (lower..upper).to_a
+  end
+
+  # Returns a sorted set of lines to be included in a snippet preview.
+  # This ensures matching adjacent lines do not display duplicated
+  # surrounding code.
+  #
+  # @returns Array, unique and sorted.
+  def matching_lines(lined_content, surrounding_lines)
+    used_lines = []
+    lined_content.each_with_index do |line, line_number|
+      used_lines.concat bounded_line_numbers(
+        line_number,
+        0,
+        lined_content.size,
+        surrounding_lines
+      ) if line.include?(query)
+    end
+
+    used_lines.uniq.sort
+  end
+
+  # 'Chunkify' entire snippet.  Splits the snippet data into matching lines +
+  # surrounding_lines() worth of unmatching lines.
+  #
+  # @returns a hash with {snippet_object, snippet_chunks:{data,start_line}}
+  def chunk_snippet(snippet, surrounding_lines = 3)
+    lined_content = snippet.content.split("\n")
+    used_lines = matching_lines(lined_content, surrounding_lines)
+
+    snippet_chunk = []
+    snippet_chunks = []
+    snippet_start_line = 0
+    last_line = -1
+
+    # Go through each used line, and add consecutive lines as a single chunk
+    # to the snippet chunk array.
+    used_lines.each do |line_number|
+      if last_line < 0
+        # Start a new chunk.
+        snippet_start_line = line_number
+        snippet_chunk << lined_content[line_number]
+      elsif last_line == line_number - 1
+        # Consecutive line, continue chunk.
+        snippet_chunk << lined_content[line_number]
+      else
+        # Non-consecutive line, add chunk to chunk array.
+        snippet_chunks << {
+          data: snippet_chunk.join("\n"),
+          start_line: snippet_start_line + 1
+        }
+
+        # Start a new chunk.
+        snippet_chunk = [lined_content[line_number]]
+        snippet_start_line = line_number
+      end
+      last_line = line_number
+    end
+    # Add final chunk to chunk array
+    snippet_chunks << {
+      data: snippet_chunk.join("\n"),
+      start_line: snippet_start_line + 1
+    }
+
+    # Return snippet with chunk array
+    { snippet_object: snippet, snippet_chunks: snippet_chunks }
+  end
 end

app/models/ci/build.rb

@@ -346,17 +346,17 @@ module Ci
     end
 
     def artifacts_browse_url
-      if artifacts_browser_supported?
+      if artifacts_metadata?
         browse_namespace_project_build_artifacts_path(project.namespace, project, self)
       end
     end
 
-    def artifacts_browser_supported?
+    def artifacts_metadata?
       artifacts? && artifacts_metadata.exists?
     end
 
-    def artifacts_metadata_entry(path)
-      Gitlab::Ci::Build::Artifacts::Metadata.new(artifacts_metadata.path, path).to_entry
+    def artifacts_metadata_entry(path, **options)
+      Gitlab::Ci::Build::Artifacts::Metadata.new(artifacts_metadata.path, path, **options).to_entry
     end
 
     private

app/models/issue.rb

@@ -38,6 +38,7 @@ class Issue < ActiveRecord::Base
 
   scope :cared, ->(user) { where(assignee_id: user) }
   scope :open_for, ->(user) { opened.assigned_to(user) }
+  scope :in_projects, ->(project_ids) { where(project_id: project_ids) }
 
   state_machine :state, initial: :opened do
     event :close do

app/models/member.rb

@@ -91,7 +91,7 @@ class Member < ActiveRecord::Base
         member.invite_email = user
       end
 
-      if can_update_member?(current_user, member)
+      if can_update_member?(current_user, member) || project_creator?(member, access_level)
         member.created_by ||= current_user
         member.access_level = access_level
 
@@ -107,6 +107,11 @@ class Member < ActiveRecord::Base
         current_user.can?(:update_group_member, member) ||
         current_user.can?(:update_project_member, member)
     end
+
+    def project_creator?(member, access_level)
+      member.new_record? && member.owner? &&
+        access_level.to_i == ProjectMember::MASTER
+    end
   end
 
   def invite?

app/models/members/project_member.rb

@@ -84,7 +84,7 @@ class ProjectMember < Member
     def truncate_teams(project_ids)
       ProjectMember.transaction do
         members = ProjectMember.where(source_id: project_ids)
-        
+
         members.each do |member|
           member.destroy
         end
@@ -133,13 +133,13 @@ class ProjectMember < Member
       event_service.join_project(self.project, self.user)
       notification_service.new_project_member(self)
     end
-    
+
     super
   end
 
   def post_update_hook
     if access_level_changed?
-      notification_service.update_project_member(self) 
+      notification_service.update_project_member(self)
     end
 
     super

app/models/merge_request.rb

@@ -180,6 +180,14 @@ class MergeRequest < ActiveRecord::Base
     merge_request_diff ? merge_request_diff.first_commit : compare_commits.first
   end
 
+  def diff_base_commit
+    if merge_request_diff
+      merge_request_diff.base_commit
+    else
+      self.target_project.commit(self.target_branch)
+    end
+  end
+
   def last_commit_short_sha
     last_commit.short_id
   end
@@ -254,7 +262,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def mergeable?
-    return false unless open? && !work_in_progress?
+    return false unless open? && !work_in_progress? && !broken?
 
     check_if_can_be_merged
 
@@ -477,8 +485,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def target_sha
-    @target_sha ||= target_project.
-      repository.commit(target_branch).sha
+    @target_sha ||= target_project.repository.commit(target_branch).sha
   end
 
   def source_sha
@@ -517,4 +524,10 @@ class MergeRequest < ActiveRecord::Base
   def ci_commit
     @ci_commit ||= source_project.ci_commit(last_commit.id) if last_commit && source_project
   end
+
+  def diff_refs
+    return nil unless diff_base_commit
+
+    [diff_base_commit, last_commit]
+  end
 end

app/models/merge_request_diff.rb

@@ -73,6 +73,12 @@ class MergeRequestDiff < ActiveRecord::Base
     commits.last
   end
 
+  def base_commit
+    return nil unless self.base_commit_sha
+
+    merge_request.target_project.commit(self.base_commit_sha)
+  end
+
   def last_commit_short_sha
     @last_commit_short_sha ||= last_commit.short_id
   end
@@ -156,6 +162,9 @@ class MergeRequestDiff < ActiveRecord::Base
     end
 
     self.st_diffs = new_diffs
+
+    self.base_commit_sha = merge_request.target_project.commit(target_branch).try(:sha)
+
     self.save
   end
 

app/models/note.rb

@@ -244,7 +244,7 @@ class Note < ActiveRecord::Base
     prev_match_line = nil
     prev_lines = []
 
-    diff_lines.each do |line|
+    highlighted_diff_lines.each do |line|
       if line.type == "match"
         prev_lines.clear
         prev_match_line = line
@@ -261,7 +261,11 @@ class Note < ActiveRecord::Base
   end
 
   def diff_lines
-    @diff_lines ||= Gitlab::Diff::Parser.new.parse(diff.diff.lines.to_a)
+    @diff_lines ||= Gitlab::Diff::Parser.new.parse(diff.diff.lines)
+  end
+
+  def highlighted_diff_lines
+    Gitlab::Diff::Highlight.new(diff_lines).highlight
   end
 
   def discussion_id

app/models/project.rb

@@ -904,4 +904,8 @@ class Project < ActiveRecord::Base
   def runners_token
     ensure_runners_token!
   end
+
+  def wiki
+    @wiki ||= ProjectWiki.new(self, self.owner)
+  end
 end

app/models/project_wiki.rb

@@ -12,6 +12,7 @@ class ProjectWiki
   # Returns a string describing what went wrong after
   # an operation fails.
   attr_reader :error_message
+  attr_reader :project
 
   def initialize(project, user = nil)
     @project = project

app/services/projects/create_service.rb

@@ -95,7 +95,7 @@ module Projects
       system_hook_service.execute_hooks_for(@project, :create)
 
       unless @project.group
-        @project.team << [current_user, :master]
+        @project.team << [current_user, :master, current_user]
       end
 
       @project.import_start if @project.import?

app/views/kaminari/gitlab/_next_page.html.haml

@@ -5,5 +5,9 @@
 -#    num_pages:     total number of pages
 -#    per_page:      number of items to fetch per page
 -#    remote:        data-remote
-%li.next
-  = link_to_unless current_page.last?, raw(t 'views.pagination.next'), url, rel: 'next', remote: remote
+- if current_page.last?
+  %li{ class: "next disabled" }
+    %span= raw(t 'views.pagination.next')
+- else
+  %li{ class: "next" }
+    = link_to raw(t 'views.pagination.next'), url, rel: 'next', remote: remote

app/views/kaminari/gitlab/_paginator.html.haml

@@ -10,13 +10,13 @@
     %ul.pagination.clearfix
       - unless current_page.first?
         = first_page_tag unless num_pages < 5 # As kaminari will always show the first 5 pages
-        = prev_page_tag
+      = prev_page_tag
       - each_page do |page|
         - if page.left_outer? || page.right_outer? || page.inside_window?
           = page_tag page
         - elsif !page.was_truncated?
           = gap_tag
+      = next_page_tag
       - unless current_page.last?
-        = next_page_tag
         = last_page_tag unless num_pages < 5
 

app/views/kaminari/gitlab/_prev_page.html.haml

@@ -5,5 +5,9 @@
 -#    num_pages:     total number of pages
 -#    per_page:      number of items to fetch per page
 -#    remote:        data-remote
-%li{class: "prev" }
-  = link_to_unless current_page.first?, raw(t 'views.pagination.previous'), url, rel: 'prev', remote: remote
+- if current_page.first?
+  %li{ class: "prev disabled" }
+    %span= raw(t 'views.pagination.previous')
+- else
+  %li{ class: "prev" }
+    = link_to raw(t 'views.pagination.previous'), url, rel: 'prev', remote: remote

app/views/projects/artifacts/browse.html.haml

@@ -4,7 +4,7 @@
 .top-block.gray-content-block.clearfix
   .pull-right
     = link_to download_namespace_project_build_artifacts_path(@project.namespace, @project, @build),
-      class: 'btn btn-default' do
+      class: 'btn btn-default download' do
       = icon('download')
       Download artifacts archive
 
@@ -20,12 +20,3 @@
 
 - if @entry.empty?
   .center Empty
-
-:javascript
-  $('.tree-holder').on('click', 'tr[data-link] a', function(e) {
-    e.stopImmediatePropagation();
-  });
-
-  $('.tree-holder').on('click', 'tr[data-link]', function(e) {
-    window.location = this.dataset.link;
-  });

app/views/projects/blame/show.html.haml

@@ -12,9 +12,10 @@
       %small= number_to_human_size @blob.size
       .file-actions
         = render "projects/blob/actions"
-    .file-content.blame.highlight
+    .file-content.blame.code.js-syntax-highlight
       %table
         - current_line = 1
+        - blame_highlighter = highlighter(@blob.name, @blob.data, nowrap: true)
         - @blame.each do |blame_group|
           %tr
             %td.blame-commit
@@ -30,16 +31,15 @@
                   = commit_author_link(commit, avatar: false)
                   authored
                   #{time_ago_with_tooltip(commit.committed_date, skip_js: true)}
-            %td.lines.blame-numbers
-              %pre
-                - line_count = blame_group[:lines].count
-                - (current_line...(current_line + line_count)).each do |i|
-                  = i
-                  \
-                - current_line += line_count
+            %td.line-numbers
+              - line_count = blame_group[:lines].count
+              - (current_line...(current_line + line_count)).each do |i|
+                %a.diff-line-num= i
+                \
+              - current_line += line_count
             %td.lines
-              %pre{class: 'code highlight white'}
+              %pre{class: 'code highlight'}
                 %code
                   - blame_group[:lines].each do |line|
-                    :erb
-                      <%= highlight(@blob.name, line, nowrap: true, continue: true).html_safe %>
+                    :preserve
+                      #{blame_highlighter.highlight(line)}

app/views/projects/blob/diff.html.haml

@@ -10,8 +10,9 @@
     %tr.line_holder
       %td.old_line.diff-line-num{data: {linenumber: line_old}}
         = link_to raw(line_old), "#"
-      %td.new_line= link_to raw(line_new) , "#"
-      %td.line_content.noteable_line= ' ' * @form.indent + line
+      %td.new_line.diff-line-num
+        = link_to raw(line_new) , "#"
+      %td.line_content.noteable_line==#{' ' * @form.indent}#{line}
 
   - if @form.unfold? && @form.bottom? && @form.to < @blob.loc
     %tr.line_holder{ id: @form.to }

app/views/projects/blob/preview.html.haml

@@ -14,12 +14,12 @@
             - @diff_lines.each do |line|
               %tr.line_holder{ class: "#{line.type}" }
                 - if line.type == "match"
-                  %td.old_line= "..."
-                  %td.new_line= "..."
-                  %td.line_content.matched= line.text
+                  %td.old_line.diff-line-num= "..."
+                  %td.new_line.diff-line-num= "..."
+                  %td.line_content.match= line.text
                 - else
-                  %td.old_line
-                  %td.new_line
-                  %td.line_content{class: "#{line.type}"}= raw diff_line_content(line.text)
+                  %td.old_line.diff-line-num
+                  %td.new_line.diff-line-num
+                  %td.line_content{class: "#{line.type}"}= diff_line_content(line.text)
         - else
           .nothing-here-block No changes.

app/views/projects/builds/show.html.haml

@@ -96,7 +96,7 @@
           .center
             .btn-group{ role: :group }
               = link_to "Download", @build.artifacts_download_url, class: 'btn btn-sm btn-primary'
-              - if @build.artifacts_browser_supported?
+              - if @build.artifacts_metadata?
                 = link_to "Browse", @build.artifacts_browse_url, class: 'btn btn-sm btn-primary'
 
       .build-widget

app/views/projects/commit/show.html.haml

@@ -9,5 +9,6 @@
   = render "ci_menu"
 - else
   %div.block-connector
-= render "projects/diffs/diffs", diffs: @diffs, project: @project
+= render "projects/diffs/diffs", diffs: @diffs, project: @project,
+         diff_refs: @diff_refs
 = render "projects/notes/notes_with_form"

app/views/projects/compare/show.html.haml

@@ -9,7 +9,7 @@
 - if @commits.present?
   .prepend-top-default
     = render "projects/commits/commit_list"
-    = render "projects/diffs/diffs", diffs: @diffs, project: @project
+    = render "projects/diffs/diffs", diffs: @diffs, project: @project, diff_refs: @diff_refs
 - else
   .light-well.prepend-top-default
     .center

app/views/projects/diffs/_diffs.html.haml

 - if diff_view == 'parallel'
   - fluid_layout true
 
-- diff_files = safe_diff_files(diffs)
+- diff_files = safe_diff_files(diffs, diff_refs)
 
 .content-block.oneline-block
   .inline-parallel-buttons

app/views/projects/diffs/_file.html.haml

-.diff-file{id: "diff-#{i}", data: diff_file_html_data(project, diff_commit, diff_file)}
-  .diff-header{id: "file-path-#{hexdigest(diff_file.file_path)}"}
+.diff-file.file-holder{id: "diff-#{i}", data: diff_file_html_data(project, diff_commit, diff_file)}
+  .file-title{id: "file-path-#{hexdigest(diff_file.file_path)}"}
     - if diff_file.diff.submodule?
       %span
         = icon('archive fw')
         %strong
           = submodule_link(blob, @commit.id, project.repository)
     - else
-      %span
-        = blob_icon blob.mode, blob.name
-        = link_to "#diff-#{i}" do
-          %strong
-            = diff_file.new_path
+      = blob_icon blob.mode, blob.name
+      = link_to "#diff-#{i}" do
+        %strong
+          = diff_file.new_path
 
-        - if diff_file.deleted_file
-          deleted
-        - elsif diff_file.renamed_file
-          renamed from
-          %strong
-            = diff_file.old_path
+      - if diff_file.deleted_file
+        deleted
+      - elsif diff_file.renamed_file
+        renamed from
+        %strong
+          = diff_file.old_path
 
-        - if diff_file.mode_changed?
-          %small
-            = "#{diff_file.diff.a_mode} → #{diff_file.diff.b_mode}"
+      - if diff_file.mode_changed?
+        %small
+          = "#{diff_file.diff.a_mode} → #{diff_file.diff.b_mode}"
 
-      .diff-controls
+      .file-actions.hidden-xs
         - if blob_text_viewable?(blob)
-          = link_to '#', class: 'js-toggle-diff-comments btn btn-sm active has_tooltip', title: "Toggle comments for this file" do
-            %i.fa.fa-comments
-           
+          = link_to '#', class: 'js-toggle-diff-comments btn active has_tooltip', title: "Toggle comments for this file" do
+            = icon('comments')
+          \
 
         - if editable_diff?(diff_file)
           = edit_blob_link(@merge_request.source_project,
               @merge_request.source_branch, diff_file.new_path,
               from_merge_request_id: @merge_request.id)
-           
 
         = view_file_btn(diff_commit.id, diff_file, project)
 

app/views/projects/diffs/_match_line.html.haml

@@ -4,4 +4,4 @@
 %td.new_line.diff-line-num{data: {linenumber: line_new},
  class: [unfold_bottom_class(bottom), unfold_class(!new_file)]}
   \...
-%td.line_content.matched= line
+%td.line_content.match= line

app/views/projects/diffs/_match_line_parallel.html.haml

-%td.old_line
-  %td.line_content.parallel.matched= line
-%td.new_line
-  %td.line_content.parallel.matched= line
+%td.old_line.diff-line-num
+%td.line_content.parallel.match= line
+%td.new_line.diff-line-num
+%td.line_content.parallel.match= line

app/views/projects/diffs/_parallel_view.html.haml

 / Side-by-side diff view
-%div.text-file.diff-wrap-lines
+%div.text-file.diff-wrap-lines.code.file-content.js-syntax-highlight
   %table
-    - parallel_diff(diff_file, index).each do |line|
-      - type_left = line[0]
-      - line_number_left = line[1]
-      - line_content_left = line[2]
-      - line_code_left = line[3]
-      - type_right = line[4]
-      - line_number_right = line[5]
-      - line_content_right = line[6]
-      - line_code_right = line[7]
-
+    - diff_file.parallel_diff_lines.each do |line|
+      - left = line[:left]
+      - right = line[:right]
       %tr.line_holder.parallel
-        - if type_left == 'match'
-          = render "projects/diffs/match_line_parallel", { line: line_content_left,
-          line_old: line_number_left, line_new: line_number_right }
-        - elsif type_left ==  'old' || type_left.nil?
-          %td.old_line{id: line_code_left, class: "#{type_left}"}
-            = link_to raw(line_number_left), "##{line_code_left}", id: line_code_left
+        - if left[:type] == 'match'
+          = render "projects/diffs/match_line_parallel", { line: left[:text],
+          line_old: left[:number], line_new: right[:number] }
+        - elsif left[:type] == 'nonewline'
+          %td.old_line.diff-line-num
+          %td.line_content.parallel.match= left[:text]
+          %td.new_line.diff-line-num
+          %td.line_content.parallel.match= left[:text]
+        - else
+          %td.old_line.diff-line-num{id: left[:line_code], class: "#{left[:type]}"}
+            = link_to raw(left[:number]), "##{left[:line_code]}", id: left[:line_code]
             - if @comments_allowed && can?(current_user, :create_note, @project)
-              = link_to_new_diff_note(line_code_left, 'old')
-            %td.line_content{class: "parallel noteable_line #{type_left} #{line_code_left}", "line_code" => line_code_left }= raw line_content_left
+              = link_to_new_diff_note(left[:line_code], 'old')
+          %td.line_content{class: "parallel noteable_line #{left[:type]} #{left[:line_code]}", data: { line_code: left[:line_code] }}= diff_line_content(left[:text])
 
-          - if type_right == 'new'
+          - if right[:type] == 'new'
             - new_line_class = 'new'
-            - new_line_code = line_code_right
+            - new_line_code = right[:line_code]
           - else
             - new_line_class = nil
-            - new_line_code = line_code_left
+            - new_line_code = left[:line_code]
 
-          %td.new_line{id: new_line_code, class: "#{new_line_class}", data: { linenumber: line_number_right }}
-            = link_to raw(line_number_right), "##{new_line_code}", id: new_line_code
+          %td.new_line.diff-line-num{id: new_line_code, class: "#{new_line_class}", data: { linenumber: right[:number] }}
+            = link_to raw(right[:number]), "##{new_line_code}", id: new_line_code
             - if @comments_allowed && can?(current_user, :create_note, @project)
-              = link_to_new_diff_note(line_code_right, 'new')
-            %td.line_content.parallel{class: "noteable_line #{new_line_class} #{new_line_code}", "line_code" => new_line_code}= raw line_content_right
+              = link_to_new_diff_note(right[:line_code], 'new')
+          %td.line_content.parallel{class: "noteable_line #{new_line_class} #{new_line_code}", data: { line_code: new_line_code }}= diff_line_content(right[:text])
 
       - if @reply_allowed
-        - comments_left, comments_right = organize_comments(type_left, type_right, line_code_left, line_code_right)
+        - comments_left, comments_right = organize_comments(left[:type], right[:type], left[:line_code], right[:line_code])
         - if comments_left.present? || comments_right.present?
           = render "projects/notes/diff_notes_with_reply_parallel", notes_left: comments_left, notes_right: comments_right
 

app/views/projects/diffs/_text_file.html.haml

@@ -3,9 +3,11 @@
   .suppressed-container
     %a.show-suppressed-diff.js-show-suppressed-diff Changes suppressed. Click to show.
 
-%table.text-file{class: "#{'hide' if too_big}"}
+%table.text-file.code.js-syntax-highlight{ class: too_big ? 'hide' : '' }
+
   - last_line = 0
-  - diff_file.diff_lines.each_with_index do |line, index|
+  - raw_diff_lines = diff_file.diff_lines
+  - diff_file.highlighted_diff_lines.each_with_index do |line, index|
     - type = line.type
     - last_line = line.new_pos
     - line_code = generate_line_code(diff_file.file_path, line)
@@ -14,19 +16,23 @@
       - if type == "match"
         = render "projects/diffs/match_line", {line: line.text,
           line_old: line_old, line_new: line.new_pos, bottom: false, new_file: diff_file.new_file}
+      - elsif type == 'nonewline'
+        %td.old_line.diff-line-num
+        %td.new_line.diff-line-num
+        %td.line_content.match= line.text
       - else
-        %td.old_line
+        %td.old_line.diff-line-num{class: type}
           = link_to raw(type == "new" ? " " : line_old), "##{line_code}", id: line_code
           - if @comments_allowed && can?(current_user, :create_note, @project)
             = link_to_new_diff_note(line_code)
-        %td.new_line{data: {linenumber: line.new_pos}}
-          = link_to raw(type == "old" ? " " : line.new_pos) , "##{line_code}", id: line_code
-        %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw diff_line_content(line.text)
+        %td.new_line.diff-line-num{class: type, data: {linenumber: line.new_pos}}
+          = link_to raw(type == "old" ? " " : line.new_pos), "##{line_code}", id: line_code
+        %td.line_content{class: "noteable_line #{type} #{line_code}", data: { line_code: line_code }}= diff_line_content(line.text)
 
     - if @reply_allowed
       - comments = @line_notes.select { |n| n.line_code == line_code && n.active? }.sort_by(&:created_at)
       - unless comments.empty?
-        = render "projects/notes/diff_notes_with_reply", notes: comments, line: line.text
+        = render "projects/notes/diff_notes_with_reply", notes: comments, line: raw_diff_lines[index].text
 
   - if last_line > 0
     = render "projects/diffs/match_line", {line: "",

app/views/projects/issues/_issues.html.haml

@@ -5,9 +5,4 @@
       .nothing-here-block No issues to show
 
 - if @issues.present?
-  .issuable-filter-count
-    %span.pull-right
-      = number_with_delimiter(@issues.total_count)
-      issues for this filter
-
   = paginate @issues, theme: "gitlab"

app/views/projects/merge_requests/_merge_requests.html.haml

@@ -5,10 +5,5 @@
       .nothing-here-block No merge requests to show
 
 - if @merge_requests.present?
-  .issuable-filter-count
-    %span.pull-right
-      = number_with_delimiter(@merge_requests.total_count)
-      merge requests for this filter
-
   = paginate @merge_requests, theme: "gitlab"
 

app/views/projects/merge_requests/_new_submit.html.haml

@@ -38,7 +38,7 @@
       = render "projects/merge_requests/show/commits"
     #diffs.diffs.tab-pane.active
       - if @diffs.present?
-        = render "projects/diffs/diffs", diffs: @diffs, project: @project
+        = render "projects/diffs/diffs", diffs: @diffs, project: @project, diff_refs: @merge_request.diff_refs
       - elsif @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
         .alert.alert-danger
           %h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.

app/views/projects/merge_requests/show/_diffs.html.haml

 - if @merge_request_diff.collected?
-  = render "projects/diffs/diffs", diffs: params[:w] == '1' ? @merge_request.diffs_no_whitespace : @merge_request.diffs, project: @merge_request.project
+  = render "projects/diffs/diffs", diffs: params[:w] == '1' ? @merge_request.diffs_no_whitespace : @merge_request.diffs,
+    project: @merge_request.project, diff_refs: @merge_request.diff_refs
 - elsif @merge_request_diff.empty?
   .nothing-here-block Nothing to merge from #{@merge_request.source_branch} into #{@merge_request.target_branch}
 - else

app/views/projects/notes/_diff_notes_with_reply.html.haml

@@ -7,7 +7,7 @@
         %i.fa.fa-comment
         = notes.count
     %td.notes_content
-      %ul.notes{ rel: note.discussion_id }
+      %ul.notes{ data: { discussion_id: note.discussion_id } }
         = render notes
       .discussion-reply-holder
         = link_to_reply_diff(note)

app/views/projects/notes/_diff_notes_with_reply_parallel.html.haml

@@ -8,7 +8,7 @@
         %i.fa.fa-comment
         = notes_left.count
     %td.notes_content.parallel.old
-      %ul.notes{ rel: note1.discussion_id }
+      %ul.notes{ data: { discussion_id: note1.discussion_id } }
         = render notes_left
 
       .discussion-reply-holder
@@ -23,7 +23,7 @@
         %i.fa.fa-comment
         = notes_right.count
     %td.notes_content.parallel.new
-      %ul.notes{ rel: note2.discussion_id }
+      %ul.notes{ data: { discussion_id: note2.discussion_id } }
         = render notes_right
 
       .discussion-reply-holder
@@ -31,4 +31,3 @@
   - else
     %td.notes_line.new= ""
     %td.notes_content.parallel.new= ""
-

app/views/projects/notes/_note.html.haml

-%li.timeline-entry{ id: dom_id(note), class: [dom_class(note), "note-row-#{note.id}", ('system-note' if note.system)], data: { discussion: note.discussion_id } }
+%li.timeline-entry{ id: dom_id(note), class: [dom_class(note), "note-row-#{note.id}", ('system-note' if note.system)] }
   .timeline-entry-inner
     .timeline-icon
       %a{href: user_path(note.author)}

app/views/projects/notes/_notes_with_form.html.haml

@@ -5,6 +5,16 @@
 .js-main-target-form
 - if can? current_user, :create_note, @project
   = render "projects/notes/form", view: diff_view
+- else
+  .disabled-comment-area
+    .disabled-profile
+    .disabled-comment
+      %span
+        Please
+        = link_to "register",new_user_session_path
+        or
+        = link_to "login",new_user_session_path
+        to post a comment
 
 :javascript
   var notes = new Notes("#{namespace_project_notes_path(namespace_id: @project.namespace, target_id: @noteable.id, target_type: @noteable.class.name.underscore)}", #{@notes.map(&:id).to_json}, #{Time.now.to_i}, "#{diff_view}")

app/views/projects/notes/discussions/_commit.html.haml

@@ -20,8 +20,7 @@
       = render "projects/notes/discussions/diff", discussion_notes: discussion_notes, note: note
     - else
       .panel.panel-default
-        .notes{ rel: discussion_notes.first.discussion_id }
+        .notes{ data: { discussion_id: discussion_notes.first.discussion_id } }
           = render discussion_notes
         .discussion-reply-holder
           = link_to_reply_diff(discussion_notes.first)
-

app/views/projects/notes/discussions/_diff.html.haml

@@ -16,15 +16,15 @@
           - line_code = generate_line_code(note.file_path, line)
           %tr.line_holder{ id: line_code, class: "#{type}" }
             - if type == "match"
-              %td.old_line= "..."
-              %td.new_line= "..."
-              %td.line_content.matched= line.text
+              %td.old_line.diff-line-num= "..."
+              %td.new_line.diff-line-num= "..."
+              %td.line_content.match= line.text
             - else
-              %td.old_line
+              %td.old_line.diff-line-num
                 = raw(type == "new" ? " " : line.old_pos)
-              %td.new_line
+              %td.new_line.diff-line-num
                 = raw(type == "old" ? " " : line.new_pos)
-              %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw diff_line_content(line.text)
+              %td.line_content{class: "noteable_line #{type} #{line_code}", line_code: line_code}= diff_line_content(line.text)
 
               - if line_code == note.line_code
                 = render "projects/notes/diff_notes_with_reply", notes: discussion_notes

app/views/search/results/_merge_request.html.haml

@@ -6,7 +6,7 @@
   - if merge_request.description.present?
     .description.term
       = preserve do
-        = search_md_sanitize(markdown(merge_request.description))
+        = search_md_sanitize(markdown(merge_request.description, { project: merge_request.project }))
   %span.light
     #{merge_request.project.name_with_namespace}
   .pull-right

app/views/search/results/_snippet_blob.html.haml

@@ -22,29 +22,27 @@
               .file-content.code
                 .nothing-here-block Empty file
       - else
-        .file-content.code
-          %div.highlighted-data{ class: user_color_scheme }
-            .line-numbers
+        .file-content.code.js-syntax-highlight
+          .line-numbers
+            - snippet_blob[:snippet_chunks].each do |snippet|
+              - unless snippet[:data].empty?
+                - snippet[:data].lines.to_a.size.times do |index|
+                  - offset = defined?(snippet[:start_line]) ? snippet[:start_line] : 1
+                  - i = index + offset
+                  = link_to snippet_path+"#L#{i}", id: "L#{i}", rel: "#L#{i}", class: "diff-line-num" do
+                    %i.fa.fa-link
+                    = i
+                - unless snippet == snippet_blob[:snippet_chunks].last
+                  %a.diff-line-num
+                    = "."
+          %pre.code
+            %code
               - snippet_blob[:snippet_chunks].each do |snippet|
                 - unless snippet[:data].empty?
-                  - snippet[:data].lines.to_a.size.times do |index|
-                    - offset = defined?(snippet[:start_line]) ? snippet[:start_line] : 1
-                    - i = index + offset
-                    = link_to snippet_path+"#L#{i}", id: "L#{i}", rel: "#L#{i}" do
-                      %i.fa.fa-link
-                      = i
+                  = snippet[:data]
                   - unless snippet == snippet_blob[:snippet_chunks].last
                     %a
-                      = "."
-            .highlight.term
-              %pre
-                %code
-                  - snippet_blob[:snippet_chunks].each do |snippet|
-                    - unless snippet[:data].empty?
-                      = snippet[:data]
-                      - unless snippet == snippet_blob[:snippet_chunks].last
-                        %a
-                          = "..."
-                    - else
-                      .file-content.code
-                        .nothing-here-block Empty file
+                      = "..."
+                - else
+                  .file-content.code
+                    .nothing-here-block Empty file

app/views/shared/_file_highlight.html.haml

-.file-content.code.js-syntax-highlight{ class: user_color_scheme }
+.file-content.code.js-syntax-highlight
   .line-numbers
     - if blob.data.present?
       - blob.data.lines.each_index do |index|
         - offset = defined?(first_line_number) ? first_line_number : 1
         - i = index + offset
         -# We're not using `link_to` because it is too slow once we get to thousands of lines.
-        %a{href: "#L#{i}", id: "L#{i}", 'data-line-number' => i}
+        %a.diff-line-num{href: "#L#{i}", id: "L#{i}", 'data-line-number' => i}
           %i.fa.fa-link
           = i
   .blob-content{data: {blob_id: blob.id}}
-    :preserve
-      #{highlight(blob.name, blob.data)}
+    = highlight(blob.name, blob.data)

config/initializers/metrics.rb

@@ -49,6 +49,7 @@ if Gitlab::Metrics.enabled?
     config.instrument_instance_methods(Gitlab::Shell)
 
     config.instrument_methods(Gitlab::Git)
+    config.instrument_instance_methods(Gitlab::Git::Repository)
 
     Gitlab::Git.constants.each do |name|
       const = Gitlab::Git.const_get(name)

config/locales/en.yml

@@ -8,3 +8,7 @@ en:
       wrong_size: "is the wrong size (should be %{file_size})"
       size_too_small: "is too small (should be at least %{file_size})"
       size_too_big: "is too big (should be at most %{file_size})"
+  views:
+    pagination:
+      previous: "Prev"
+      next: "Next"

db/migrate/20160120172143_add_base_commit_sha_to_merge_request_diffs.rb

+class AddBaseCommitShaToMergeRequestDiffs < ActiveRecord::Migration
+  def change
+    add_column :merge_request_diffs, :base_commit_sha, :string
+  end
+end