From 473d7bd88ca6523f75c2ca138895e7999ad1bf5c Mon Sep 17 00:00:00 2001
From: Ross Andrews <ross.andrews@gmail.com>
Date: Fri, 3 May 2024 21:07:45 -0500
Subject: [PATCH] Fixed a bug with codemirror saving changes

---
 vweb/src/forge_editor.jsx | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/vweb/src/forge_editor.jsx b/vweb/src/forge_editor.jsx
index 2038c59..6d38915 100644
--- a/vweb/src/forge_editor.jsx
+++ b/vweb/src/forge_editor.jsx
@@ -7,7 +7,7 @@ import {StreamLanguage} from '@codemirror/language'
 import {gruvboxDark} from 'cm6-theme-gruvbox-dark'
 import ForgeHighlighter from './forge_highlighter'
 
-export default function ForgeEditor({ src, updateSrc }) {
+export default function ForgeEditor({ src, updateSrc, fileName }) {
     const editor = useRef(null)
     const container = useRef(null)
 
@@ -19,13 +19,16 @@ export default function ForgeEditor({ src, updateSrc }) {
                 keymap.of([indentWithTab]),
                 gruvboxDark,
                 EditorView.updateListener.of((update) => {
-                    updateSrc(update.state.doc.text.join('\n'))
+                    updateSrc(update.state.doc.toString())
                 }),
                 StreamLanguage.define(ForgeHighlighter)
             ],
             parent: container.current
         })
-    }, [])
+
+        // Destroy the editor when we re-fire this, which is when the filename changes
+        return () => (container.current && container.current.children[0].remove())
+    }, [fileName])
 
     return <div className='editor' ref={container}/>
 }