From 1dbb5631f6d77b1af625b6e3404094f3198e68f6 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sun, 24 Oct 2021 03:53:59 +0100
Subject: [PATCH] feat(version-control/magit): add magit-delta package

Disabled by default, as the syntax highlighting can make code harder to
read in the diff. Hence disabled by default, and easy to toggle on if I
want to try it.
---
 modules/version-control/siren-magit.el | 24 ++++++++++++++++++++++++
 straight/versions/default.el           |  1 +
 2 files changed, 25 insertions(+)

diff --git a/modules/version-control/siren-magit.el b/modules/version-control/siren-magit.el
index adc457f..29bc1ac 100644
--- a/modules/version-control/siren-magit.el
+++ b/modules/version-control/siren-magit.el
@@ -66,5 +66,29 @@
   (transient-values-file
    (expand-file-name "transient/values.el" siren-cache-dir)))
 
+(use-package magit-delta
+  :hook
+  (magit-mode . siren-setup-magit-delta)
+
+  :custom
+  (magit-delta-default-dark-theme "OneHalfDark")
+  (magit-delta-default-light-theme "OneHalfLight")
+  (siren-magit-delta-auto-enable nil)
+
+  :init
+  (defgroup siren-magit-delta nil
+    "Siren specific options for magit-delta."
+    :group 'magit-delta)
+
+  (defcustom siren-magit-delta-auto-enable t
+    "Automatically enable magit-delta-mode when delta executable is available."
+    :type 'boolean
+    :group 'siren-magit-delta)
+
+  (defun siren-setup-magit-delta ()
+    (let ((delta (executable-find "delta")))
+      (when delta
+        (magit-delta-mode (if siren-magit-delta-auto-enable +1 -1))))))
+
 (provide 'siren-magit)
 ;;; siren-magit.el ends here
diff --git a/straight/versions/default.el b/straight/versions/default.el
index 9319d4c..5891b04 100644
--- a/straight/versions/default.el
+++ b/straight/versions/default.el
@@ -115,6 +115,7 @@
  ("lsp-ui" . "69880741041d5c61abcef941d06234f7cbd545b0")
  ("lua-mode" . "5a9bee8d5fc978dc64fcb677167417010321ba65")
  ("magit" . "5b0d1ce31e3d41397255f6de6bb5a7b75ef78fff")
+ ("magit-delta" . "56cdffd377279589aa0cb1df99455c098f1848cf")
  ("magit-popup" . "d8585fa39f88956963d877b921322530257ba9f5")
  ("makefile-executor.el" . "d0a34c355fb80a8616ae7ed5eebbda8507aa14ac")
  ("marginalia" . "56ac0265b37d5331bb3d2520245df8a900cb326c")