From bf68214245c877c206d7e4b407f4c4de8d0dcb8a Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Mon, 30 May 2022 17:04:34 -0700
Subject: [PATCH] mypy_primer: report lines truncated (#7993)

Co-authored-by: hauntsaninja <>
---
 .github/workflows/mypy_primer_comment.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/mypy_primer_comment.yml b/.github/workflows/mypy_primer_comment.yml
index 32dd2f177..6413cce7a 100644
--- a/.github/workflows/mypy_primer_comment.yml
+++ b/.github/workflows/mypy_primer_comment.yml
@@ -51,7 +51,9 @@ jobs:
             let data = fs.readFileSync('fulldiff.txt', { encoding: 'utf8' })
             // posting comment fails if too long, so truncate
             if (data.length > 30000) {
-              data = data.substring(0, 30000) + `\n\n... (truncated ${data.length - 30000} chars) ...\n`
+              let truncated_data = data.substring(0, 30000)
+              let lines_truncated = data.split('\n').length - truncated_data.split('\n').length
+              data = truncated_data + `\n\n... (truncated ${lines_truncated} lines) ...\n`
             }
 
             let body