Add latest changes from gitlab-org/gitlab@master

1 files changed, 10 insertions, 0 deletions

diff --git a/app/assets/javascripts/lib/utils/text_utility.js b/app/assets/javascripts/lib/utils/text_utility.js
index a81ca3f211f..c398874db24 100644
--- a/app/assets/javascripts/lib/utils/text_utility.js
+++ b/app/assets/javascripts/lib/utils/text_utility.js
@@ -411,3 +411,13 @@ export const hasContent = obj => isString(obj) && obj.trim() !== '';
 export const isValidSha1Hash = str => {
   return /^[0-9a-f]{5,40}$/.test(str);
 };
+
+/**
+ * Adds a final newline to the content if it doesn't already exist
+ *
+ * @param {*} content Content
+ * @param {*} endOfLine Type of newline: CRLF='\r\n', LF='\n', CR='\r'
+ */
+export function insertFinalNewline(content, endOfLine = '\n') {
+  return content.slice(-endOfLine.length) !== endOfLine ? `${content}${endOfLine}` : content;
+}