From 9e088d528cb5151e8be6d3226455e3b854c8ad0b Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Mon, 3 Feb 2020 15:14:06 +0100
Subject: [PATCH] Emacs: Use 4 different delimiter colors.

---
 init.d/programming/common.el | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/init.d/programming/common.el b/init.d/programming/common.el
index 8b097dd..dba06ec 100644
--- a/init.d/programming/common.el
+++ b/init.d/programming/common.el
@@ -272,13 +272,21 @@ year if mode is derived from prog-mode."
 ;; Highlights parentheses, brackets or braces according to their depth.
 (use-package rainbow-delimiters
   :custom
-  (rainbow-delimiters-max-face-count 2)
+  (rainbow-delimiters-max-face-count 4)
 
   :custom-face
-  (rainbow-delimiters-depth-1-face ((t (:inherit rainbow-delimiters-base-face
-                                                 :foreground "LightPink"))))
-  (rainbow-delimiters-depth-2-face ((t (:inherit rainbow-delimiters-base-face
-                                                 :foreground "LightGreen"))))
+  (rainbow-delimiters-depth-1-face ((t
+                                     (:inherit rainbow-delimiters-base-face
+                                               :foreground "LightPink"))))
+  (rainbow-delimiters-depth-2-face ((t
+                                     (:inherit rainbow-delimiters-base-face
+                                               :foreground "LightGreen"))))
+  (rainbow-delimiters-depth-3-face ((t
+                                     (:inherit rainbow-delimiters-base-face
+                                               :foreground "LightSlateBlue"))))
+  (rainbow-delimiters-depth-4-face ((t
+                                     (:inherit rainbow-delimiters-base-face
+                                               :foreground "LightSkyBlue"))))
 
   :hook
   (prog-mode . rainbow-delimiters-mode)