From 14442f9bac07d867d3708a315bda0f41231df89e Mon Sep 17 00:00:00 2001
From: NonSpicyBurrito <burritoyangster@gmail.com>
Date: Sun, 3 Sep 2023 01:53:39 +0800
Subject: [PATCH] Added shifting multiline hover information

---
 package.json      |  5 +++++
 src/decoration.ts | 10 ++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 35d8dac..f079331 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,11 @@
           "description": "Debounce hover information update (set to 0 for no debounce).\nUpdating hover information too quickly may degrade editor performance.",
           "type": "number",
           "default": 50
+        },
+        "hoverlens.maximumShiftCount": {
+          "description": "Maximum character count which multiline hover information is allowed to be shifted to avoid being cut off.",
+          "type": "number",
+          "default": 40
         }
       }
     }
diff --git a/src/decoration.ts b/src/decoration.ts
index de6f1bd..d346517 100644
--- a/src/decoration.ts
+++ b/src/decoration.ts
@@ -33,6 +33,10 @@ export async function getDecorations(
         hovers.map(toPlainText).map(removeEmptyLines).join('\n').split('\n')
     )
 
+    const maxShift = vscode.workspace
+        .getConfiguration('hoverlens')
+        .get('maximumShiftCount', 20)
+
     const layouts = positions.map((position, i) => {
         const paddings: number[] = []
 
@@ -41,7 +45,8 @@ export async function getDecorations(
             position.line
         const count = Math.min(lines[i].length, space)
 
-        const startLineLength = getLineLength(position.line)
+        const startLineLength =
+            getLineLength(position.line) + Math.max(maxShift, 0)
         for (let i = 0; i < count; i++) {
             const lineLength = getLineLength(position.line + i)
             if (lineLength > startLineLength) break
@@ -49,7 +54,8 @@ export async function getDecorations(
             paddings.push(startLineLength - lineLength)
         }
 
-        return paddings
+        const min = Math.min(...paddings)
+        return paddings.map((padding) => padding - min)
     })
 
     const texts = layouts.map((paddings, i) => {