Refactor diff views

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/projects/commits/_diff_file.html.haml

@@ -1,48 +0,0 @@
-- file = project.repository.blob_for_diff(@commit, diff)
-- return unless file
-- blob_diff_path = diff_project_blob_path(project,
-  tree_join(@commit.id, diff.new_path))
-.diff-file{id: "diff-#{i}", data: {blob_diff_path: blob_diff_path }}
-  .diff-header{id: "file-path-#{hexdigest(diff.new_path || diff.old_path)}"}
-    - if diff.deleted_file
-      %span= diff.old_path
-
-      .diff-btn-group
-        - if @commit.parent_ids.present?
-          = view_file_btn(@commit.parent_id, diff, project)
-    - else
-      %span= diff.new_path
-      - if diff_file_mode_changed?(diff)
-        %span.file-mode= "#{diff.a_mode} → #{diff.b_mode}"
-
-      .diff-btn-group
-        %label
-          = check_box_tag nil, 1, false, class: "js-toggle-diff-line-wrap"
-          Wrap text
-         
-        = link_to "#", class: "js-toggle-diff-comments btn btn-small" do
-          %i.icon-chevron-down
-          Diff comments
-         
-
-        - if @merge_request && @merge_request.source_project
-          = link_to project_edit_tree_path(@merge_request.source_project, tree_join(@merge_request.source_branch, diff.new_path), from_merge_request_id: @merge_request.id), { class: 'btn btn-small' } do
-            Edit
-           
-
-        = view_file_btn(@commit.id, diff, project)
-
-  .diff-content
-    -# Skipp all non non-supported blobs
-    - return unless file.respond_to?('text?')
-    - if file.text?
-      - if params[:view] == 'parallel'
-        = render "projects/commits/parallel_view", diff: diff, project: project, file: file, index: i
-      - else
-        = render "projects/commits/text_file", diff: diff, index: i
-    - elsif file.image?
-      - old_file = project.repository.prev_blob_for_diff(@commit, diff)
-      = render "projects/commits/image", diff: diff, old_file: old_file, file: file, index: i
-    - else
-      .nothing-here-block No preview for this file type
-

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

@@ -12,11 +12,11 @@
         = link_to "Inline Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
 
 - if show_diff_size_warninig?(diffs)
-  = render 'projects/commits/diff_warning', diffs: diffs
+  = render 'projects/diffs/diff_warning', diffs: diffs
 
 .files
   - safe_diff_files(diffs).each_with_index do |diff, i|
-    = render 'projects/commits/diff_file', diff: diff, i: i, project: project
+    = render 'projects/diffs/diff_file', diff: diff_file, i: i, project: project
 
 - if @diff_timeout
   .alert.alert-danger

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

@@ -0,0 +1,47 @@
+- return unless diff_file.blob_exists?
+- blob = diff_file.blob
+- blob_diff_path = diff_project_blob_path(project, tree_join(@commit.id, diff_file.new_path))
+.diff-file{id: "diff-#{i}", data: {blob_diff_path: blob_diff_path }}
+  .diff-header{id: "file-path-#{hexdigest(diff_file.new_path || diff_file.old_path)}"}
+    - if diff_file.deleted_file
+      %span= diff_file.old_path
+
+      .diff-btn-group
+        - if @commit.parent_ids.present?
+          = view_file_btn(@commit.parent_id, diff_file, project)
+    - else
+      %span= diff_file.new_path
+      - if diff_file.mode_changed?
+        %span.file-mode= "#{diff.a_mode} → #{diff.b_mode}"
+
+      .diff-btn-group
+        %label
+          = check_box_tag nil, 1, false, class: "js-toggle-diff-line-wrap"
+          Wrap text
+         
+        = link_to "#", class: "js-toggle-diff-comments btn btn-small" do
+          %i.icon-chevron-down
+          Diff comments
+         
+
+        - if @merge_request && @merge_request.source_project
+          = link_to project_edit_tree_path(@merge_request.source_project, tree_join(@merge_request.source_branch, diff_file.new_path), from_merge_request_id: @merge_request.id), { class: 'btn btn-small' } do
+            Edit
+           
+
+        = view_file_btn(@commit.id, diff_file, project)
+
+  .diff-content
+    -# Skipp all non non-supported blobs
+    - return unless blob.respond_to?('text?')
+    - if blob.text?
+      - if params[:view] == 'parallel'
+        = render "projects/diffs/parallel_view", diff_file: diff_file, project: project, blob: blob, index: i
+      - else
+        = render "projects/diffs/text_file", diff_file: diff_file, index: i
+    - elsif blob.image?
+      - old_file = project.repository.prev_blob_for_diff(@commit, diff_file)
+      = render "projects/diffs/image", diff_file: diff_file, old_file: old_file, blob: blob, index: i
+    - else
+      .nothing-here-block No preview for this file type
+

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

@@ -0,0 +1,26 @@
+.row
+  .col-md-8
+    = render 'projects/diffs/diff_stats', diffs: diffs
+  .col-md-4
+    %ul.nav.nav-tabs
+      %li.pull-right{class: params[:view] == 'parallel' ? 'active' : ''}
+        - params_copy = params.dup
+        - params_copy[:view] = 'parallel'
+        = link_to "Side-by-side Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
+      %li.pull-right{class: params[:view] != 'parallel' ? 'active' : ''}
+        - params_copy[:view] = 'inline'
+        = link_to "Inline Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
+
+- if show_diff_size_warninig?(project, diffs)
+  = render 'projects/diffs/diff_warning', diffs: diffs
+
+.files
+  - safe_diff_files(project, diffs).each_with_index do |diff_file, i|
+    = render 'projects/diffs/diff_file', diff_file: diff_file, i: i, project: project
+
+- if @diff_timeout
+  .alert.alert-danger
+    %h4
+      Failed to collect changes
+    %p
+      Maybe diff is really big and operation failed with timeout. Try to get diff localy

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

@@ -1,7 +1,7 @@
 / Side-by-side diff view
 %div.text-file
   %table
-    - parallel_diff(diff, index).each do |line|
+    - parallel_diff(diff_file, index).each do |line|
       - type_left = line[0]
       - line_number_left = line[1]
       - line_content_left = line[2]
@@ -11,7 +11,7 @@
 
       %tr.line_holder.parallel
         - if type_left == 'match'
-          = render "projects/commits/diffs/match_line_parallel", { line: line_content_left,
+          = 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{class: "#{type_left}"}
@@ -21,6 +21,6 @@
             = link_to raw(line_number_right)
             %td.line_content.parallel{class: "noteable_line #{type_right == 'new' ? 'new' : nil}"}= raw line_content_right
 
-- if diff.diff.blank? && diff_file_mode_changed?(diff)
+- if diff_file.diff.diff.blank? && diff_file.mode_changed?
   .file-mode-changed
     File mode changed

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

@@ -1,33 +1,36 @@
-- too_big = diff.diff.lines.count > Commit::DIFF_SAFE_LINES
+- too_big = diff_file.diff_lines.count > Commit::DIFF_SAFE_LINES
 - if too_big
   %a.supp_diff_link Changes suppressed. Click to show
 
 %table.text-file{class: "#{'hide' if too_big}"}
   - last_line = 0
-  - each_diff_line(diff, index) do |line, type, line_code, line_new, line_old, raw_line|
-    - last_line = line_new
+  - diff_file.diff_lines.each_with_index do |line, index|
+    - type = line.type
+    - last_line = line.new_pos
+    - line_code = line.code
+    - line_old = line.old_pos
     %tr.line_holder{ id: line_code, class: "#{type}" }
       - if type == "match"
-        = render "projects/commits/diffs/match_line", {line: line,
-          line_old: line_old, line_new: line_new, bottom: false}
+        = render "projects/diffs/match_line", {line: line.text,
+          line_old: line_old, line_new: line.new_pos, bottom: false}
       - else
         %td.old_line
           = link_to raw(type == "new" ? " " : line_old), "##{line_code}", id: line_code
           - if @comments_allowed
             = link_to_new_diff_note(line_code)
-        %td.new_line{data: {linenumber: line_new}}
-          = link_to raw(type == "old" ? " " : line_new) , "##{line_code}", id: line_code
-        %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw diff_line_content(line)
+        %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)
 
     - if @reply_allowed
       - comments = @line_notes.select { |n| n.line_code == line_code }.sort_by(&:created_at)
       - unless comments.empty?
-        = render "projects/notes/diff_notes_with_reply", notes: comments, line: line
+        = render "projects/notes/diff_notes_with_reply", notes: comments, line: line.text
 
   - if last_line > 0
-    = render "projects/commits/diffs/match_line", {line: "",
+    = render "projects/diffs/match_line", {line: "",
       line_old: last_line, line_new: last_line, bottom: true}
 
-- if diff.diff.blank? && diff_file_mode_changed?(diff)
+- if diff_file.diff.blank? && diff_file_mode_changed?(diff)
   .file-mode-changed
     File mode changed