From 8cf51b3a2a5941956922d92c4ec83b8657514556 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Fri, 7 Jun 2024 15:30:29 -0500
Subject: [PATCH] Reload index when diagrams change

---
 mod.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/mod.ts b/mod.ts
index 7efb206..aa7a03c 100755
--- a/mod.ts
+++ b/mod.ts
@@ -23,7 +23,7 @@ const command = new Command()
 	.description('A server to facilitate editing of Mermaid diagrams')
 	.version('v1.0.0')
 	.option(
-		'-i, --input <input_directory:path>',
+		'-i, --input <input_directory:string>',
 		'The directory containing .mmd files to compile.',
 		{
 			default: './',
@@ -117,6 +117,10 @@ async function runMermaidFileWatcher(args: Args) {
 				sockets.forEach((s) =>
 					s.send(JSON.stringify({ type: 'mermaid', contents }))
 				)
+			} else if (p.endsWith('.mmd') && kind == 'remove') {
+				sockets.forEach((s) =>
+					s.send(JSON.stringify({ type: 'mermaid', contents: '' }))
+				)
 			}
 			// TODO: handle removals?
 		}
@@ -254,6 +258,11 @@ async function handleMessage({ data }) {
 async function handleStructuredMessage(data) {
 	switch (data.type) {
 		case 'mermaid': {
+			if (window.location.pathname == '/') {
+				window.location.reload()
+				return
+			}
+
 			if (rendering) return
 			rendering = true