From 174d7af82f0e7455d6ef14f85d7f508b5ce212fa Mon Sep 17 00:00:00 2001
From: Leo Gaskin <leo.gaskin@le0.gs>
Date: Fri, 23 Feb 2024 12:29:26 +0100
Subject: [PATCH] Ensure `package-lint-main-file' always is a safe local
 variable

Closes #22
---
 elisp-check.el | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/elisp-check.el b/elisp-check.el
index e45cc2d..a2b03b2 100644
--- a/elisp-check.el
+++ b/elisp-check.el
@@ -151,6 +151,12 @@ search it for further `require' statements."
                  (cons (current-buffer) known-buffers)))))
     (delete-dups (apply #'append (mapcar fun requires)))))
 
+;; Ensure `package-lint-main-file' is always respected as a file-local
+;; variable, even if has not been loaded.  This is necessary because
+;; Emacs will only apply safe local variables in batch mode.
+
+(put 'package-lint-main-file 'safe-local-variable #'stringp)
+
 (defun elisp-check--get-require (name prefix &optional known-buffers)
   "Return required buffers for file with package NAME.