Refactored events to use a small global event bus

src/modal.ts

@@ -1,6 +1,7 @@
 import { App, Modal, TFile } from 'obsidian'
 import CmpModalVault from './CmpModalVault.svelte'
 import CmpModalInFile from './CmpModalInFile.svelte'
+import { eventBus } from './globals'
 
 abstract class ModalOmnisearch extends Modal {
   constructor(app: App) {
@@ -12,13 +13,45 @@ abstract class ModalOmnisearch extends Modal {
     this.modalEl.replaceChildren()
     this.modalEl.append(closeEl)
     this.modalEl.addClass('omnisearch-modal', 'prompt')
+
+    this.modalEl.tabIndex = -1
+    this.modalEl.onkeydown = ev => {
+      switch (ev.key) {
+        case 'ArrowDown':
+          ev.preventDefault()
+          eventBus.emit('arrow-down')
+          break
+        case 'ArrowUp':
+          ev.preventDefault()
+          eventBus.emit('arrow-up')
+          break
+        case 'Enter':
+          ev.preventDefault()
+          if (ev.ctrlKey || ev.metaKey) {
+            // Open in a new pane
+            eventBus.emit('ctrl-enter')
+          }
+          else if (ev.shiftKey) {
+            // Create a new note
+            eventBus.emit('shift-enter')
+          }
+          else if (ev.altKey) {
+            // Expand in-note results
+            eventBus.emit('alt-enter')
+          }
+          else {
+            // Open in current pane
+            eventBus.emit('enter')
+          }
+          break
+      }
+    }
   }
 }
 
 export class ModalVault extends ModalOmnisearch {
   constructor(app: App) {
     super(app)
-
     new CmpModalVault({
       target: this.modalEl,
       props: {