From 7262e38546ff3a85de493215b05271775257f35a Mon Sep 17 00:00:00 2001
From: "Martin R. Albrecht" <martinralbrecht@googlemail.com>
Date: Fri, 12 Jan 2024 15:13:05 +0000
Subject: [PATCH] add option to ignore diacritics

---
 helm-bibtex.el | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/helm-bibtex.el b/helm-bibtex.el
index 10b1afb..0bcbbd5 100644
--- a/helm-bibtex.el
+++ b/helm-bibtex.el
@@ -174,12 +174,18 @@ comes out in the right buffer."
 
 ;; Helm sources:
 
+(defcustom helm-bibtex-ignore-diacritics nil
+  "Ignore diacritics when searching."
+  :group 'bibtex-completion
+  :type 'boolean)
+
 (defvar helm-source-bibtex
   (helm-build-sync-source "BibTeX entries"
     :header-name (lambda (name)
                    (format "%s%s: " name (if helm-bibtex-local-bib " (local)" "")))
     :candidates 'helm-bibtex-candidates
     :filtered-candidate-transformer 'helm-bibtex-candidates-formatter
+    :diacritics helm-bibtex-ignore-diacritics
     :action (helm-make-actions
              "Open PDF, URL or DOI"       'helm-bibtex-open-any
              "Open URL or DOI in browser" 'helm-bibtex-open-url-or-doi