feat: show gutter marker next to line under pointer

Author: ivan-lednev

src/main.ts

@@ -1,3 +1,4 @@
+import { type Extension } from "@codemirror/state";
 import {
   MarkdownView,
   Notice,
@@ -69,6 +70,7 @@ import { createGetTasksApi } from "./tasks-plugin";
 import type { ObsidianContext, OnUpdateFn, PointerDateTime } from "./types";
 import { askForConfirmation } from "./ui/confirmation-modal";
 import { createEditorMenuCallback } from "./ui/editor-menu";
+import { hoverPlugin } from "./ui/gutter-plugin";
 import { useDateRanges } from "./ui/hooks/use-date-ranges";
 import { useDebounceWithDelay } from "./ui/hooks/use-debounce-with-delay";
 import { mountStatusBarWidget } from "./ui/hooks/use-status-bar-widget";
@@ -94,6 +96,7 @@ export default class DayPlanner extends Plugin {
   private sTaskEditor!: STaskEditor;
   private vaultFacade!: VaultFacade;
   private transactionWriter!: TransactionWriter;
+  private extensions: Extension[] = [];
 
   async onload() {
     const initialPluginData: PluginData = {
@@ -183,6 +186,13 @@ export default class DayPlanner extends Plugin {
 
     await this.handleNewPluginVersion();
     await this.initTimelineLeafSilently();
+
+    this.registerEditorExtension([
+      hoverPlugin({
+        onpointerup: () => {},
+        markerPredicate: () => true,
+      }),
+    ]);
   }
 
   async onunload() {

vite.config.mts

@@ -73,7 +73,18 @@ export default defineConfig((env) => ({
           return assetInfo.name;
         },
       },
-      external: ["obsidian", "electron"],
+      external: [
+        "obsidian",
+        "electron",
+        "@codemirror/autocomplete",
+        "@codemirror/collab",
+        "@codemirror/commands",
+        "@codemirror/language",
+        "@codemirror/lint",
+        "@codemirror/search",
+        "@codemirror/state",
+        "@codemirror/view",
+      ],
     },
   },
   test: {