fix(vision): fixes bug where codemirror would insert a new line on cm…

…d-return (#6123)

packages/@sanity/vision/src/codemirror/extensions.ts

@@ -8,7 +8,7 @@ import {
   syntaxHighlighting,
 } from '@codemirror/language'
 import {highlightSelectionMatches} from '@codemirror/search'
-import {Extension} from '@codemirror/state'
+import {type Extension} from '@codemirror/state'
 import {
   drawSelection,
   highlightActiveLine,
@@ -31,5 +31,16 @@ export const codemirrorExtensions: Extension[] = [
   history(),
   drawSelection(),
   syntaxHighlighting(defaultHighlightStyle, {fallback: true}),
-  keymap.of([defaultKeymap, historyKeymap].flat().filter(Boolean)),
+  keymap.of(
+    [
+      // Override the default keymap for Mod-Enter to not insert a new line, we have a custom event handler for executing queries
+      {key: 'Mod-Enter', run: () => true},
+
+      // Add the default keymap and history keymap
+      defaultKeymap,
+      historyKeymap,
+    ]
+      .flat()
+      .filter(Boolean),
+  ),
 ]