From 5ff2f511bbdb27e6535f048ac9214c3a9716829d Mon Sep 17 00:00:00 2001
From: NonSpicyBurrito <burritoyangster@gmail.com>
Date: Fri, 14 Oct 2022 04:11:43 +0800
Subject: [PATCH] Added configurable maximum cursor count

---
 package.json      | 13 ++++++++++++-
 src/decoration.ts |  6 +++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index b44b379..e2d23bf 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,18 @@
     "url": "https://github.com/NonSpicyBurrito/hoverlens.git"
   },
   "main": "./dist/extension.js",
-  "contributes": {},
+  "contributes": {
+    "configuration": {
+      "title": "Hover Lens",
+      "properties": {
+        "hoverlens.maximumCursorCount": {
+          "description": "Maximum cursor count which hover information will be displayed (set to 0 for unlimited).\nDisplaying hover information for too many cursors may degrade editor performance.",
+          "type": "number",
+          "default": 3
+        }
+      }
+    }
+  },
   "activationEvents": [
     "onStartupFinished"
   ],
diff --git a/src/decoration.ts b/src/decoration.ts
index a50eeed..de6f1bd 100644
--- a/src/decoration.ts
+++ b/src/decoration.ts
@@ -10,7 +10,11 @@ export async function getDecorations(
     selections: readonly vscode.Selection[]
 ) {
     if (!selections.length) return []
-    if (selections.length > 3) return []
+
+    const maxCount = vscode.workspace
+        .getConfiguration('hoverlens')
+        .get('maximumCursorCount', 3)
+    if (maxCount > 0 && selections.length > maxCount) return []
 
     const positions = selections
         .map((selection) => selection.active)