Add `quick-fork-deletion` feature (#3734)

1 files changed, 29 insertions, 0 deletions

diff --git a/source/github-widgets/notice-bar.tsx b/source/github-widgets/notice-bar.tsx
new file mode 100644
index 00000000..9fec13d8
--- /dev/null
+++ b/source/github-widgets/notice-bar.tsx
@@ -0,0 +1,29 @@
+import React from 'dom-chef';
+import XIcon from 'octicon/x.svg';
+import select from 'select-dom';
+
+interface Options {
+	action?: Element | false;
+	type?: 'success' | 'notice' | 'warn' | 'error';
+}
+
+/** https://primer.style/css/components/alerts */
+export default function addNotice(
+	message: string | Node | Array<string | Node>,
+	{
+		type = 'notice',
+		action = (
+			<button className="flash-close js-flash-close" type="button" aria-label="Dismiss this message">
+				<XIcon/>
+			</button>
+		)
+	}: Options = {}
+): void {
+	select('#start-of-content')!.after(
+		<div className={`flash flash-full flash-${type}`}>
+			<div className="container-lg px-3 d-flex flex-items-center flex-justify-between">
+				<div>{message}</div> {action}
+			</div>
+		</div>
+	);
+}