Merge branch 'master' into mmonaco/gitlab-ce-api-user-noconfirm

Conflicts:
	lib/api/users.rb

1 files changed, 57 insertions, 11 deletions

diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index 11fbf1baae7..798d62b3a09 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -1,18 +1,64 @@
 module BlobHelper
-  def highlightjs_class(blob_name)
-    if blob_name.include?('.')
-      ext = blob_name.split('.').last
-      return 'language-' + ext
-    else
-      if no_highlight_files.include?(blob_name.downcase)
-        'no-highlight'
-      else
-        blob_name.downcase
-      end
+  def highlight(blob_name, blob_content, nowrap = false)
+    formatter = Rugments::Formatters::HTML.new(
+      nowrap: nowrap,
+      cssclass: 'code highlight',
+      lineanchors: true,
+      lineanchorsid: 'LC'
+    )
+
+    begin
+      lexer = Rugments::Lexer.guess(filename: blob_name, source: blob_content)
+    rescue Rugments::Lexer::AmbiguousGuess
+      lexer = Rugments::Lexers::PlainText
     end
+
+    formatter.format(lexer.lex(blob_content)).html_safe
   end
 
   def no_highlight_files
-    %w(credits changelog copying copyright license authors)
+    %w(credits changelog news copying copyright license authors)
+  end
+
+  def edit_blob_link(project, ref, path, options = {})
+    blob =
+      begin
+        project.repository.blob_at(ref, path)
+      rescue
+        nil
+      end
+
+    if blob && blob.text?
+      text = 'Edit'
+      after = options[:after] || ''
+      from_mr = options[:from_merge_request_id]
+      link_opts = {}
+      link_opts[:from_merge_request_id] = from_mr if from_mr
+      cls = 'btn btn-small'
+      if allowed_tree_edit?(project, ref)
+        link_to(text,
+                namespace_project_edit_blob_path(project.namespace, project,
+                                                 tree_join(ref, path),
+                                                 link_opts),
+                class: cls
+               )
+      else
+        content_tag :span, text, class: cls + ' disabled'
+      end + after.html_safe
+    else
+      ''
+    end
+  end
+
+  def leave_edit_message
+    "Leave edit mode?\nAll unsaved changes will be lost."
+  end
+
+  def editing_preview_title(filename)
+    if Gitlab::MarkdownHelper.previewable?(filename)
+      'Preview'
+    else
+      'Preview changes'
+    end
   end
 end