From 453e34c3816a9e7a157fd76c1d7949fc62e8019c Mon Sep 17 00:00:00 2001
From: Burgess Chang <bsc@brsvh.org>
Date: Thu, 12 Sep 2024 09:40:16 +0800
Subject: [PATCH] feat: add patched pangu-spacing

Create a patched version of pangu-spacing to prevent some annoying byte
compile errors.

See coldnew/pangu-spacing#45 for details.

Signed-off-by: Burgess Chang <bsc@brsvh.org>
---
 .../my-emacs/extra-emacs-packages.nix         |  5 ++-
 .../my-emacs/manual-packages/default.nix      |  2 ++
 .../manual-packages/pangu-spacing/default.nix | 33 +++++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 nix/my-emacs/overlays/my-emacs/manual-packages/pangu-spacing/default.nix

diff --git a/nix/my-emacs/overlays/my-emacs/extra-emacs-packages.nix b/nix/my-emacs/overlays/my-emacs/extra-emacs-packages.nix
index 521d130..b94cc25 100644
--- a/nix/my-emacs/overlays/my-emacs/extra-emacs-packages.nix
+++ b/nix/my-emacs/overlays/my-emacs/extra-emacs-packages.nix
@@ -42,6 +42,7 @@ with epkgs;
   eglot-booster
   form-feed
   on
+  pangu-spacing
   sideline-eldoc
 ])
 ++ (with melpaPackages; [
@@ -91,7 +92,9 @@ with epkgs;
   org-side-tree
   ox-reveal
   ox-tufte
-  pangu-spacing
+  # REVIEW Use melpa's pangu-spacing once coldnew/pangu-spacing#45 has been
+  #        resolved.
+  # pangu-spacing
   parsebib
   pdf-tools
   rainbow-delimiters
diff --git a/nix/my-emacs/overlays/my-emacs/manual-packages/default.nix b/nix/my-emacs/overlays/my-emacs/manual-packages/default.nix
index d3a8ca7..bcce969 100644
--- a/nix/my-emacs/overlays/my-emacs/manual-packages/default.nix
+++ b/nix/my-emacs/overlays/my-emacs/manual-packages/default.nix
@@ -14,5 +14,7 @@ in
 
   on = callPackage' ./on;
 
+  pangu-spacing = callPackage' ./pangu-spacing;
+
   sideline-eldoc = callPackage' ./sideline-eldoc;
 }
diff --git a/nix/my-emacs/overlays/my-emacs/manual-packages/pangu-spacing/default.nix b/nix/my-emacs/overlays/my-emacs/manual-packages/pangu-spacing/default.nix
new file mode 100644
index 0000000..7745f94
--- /dev/null
+++ b/nix/my-emacs/overlays/my-emacs/manual-packages/pangu-spacing/default.nix
@@ -0,0 +1,33 @@
+{
+  emacs,
+  fetchFromGitHub,
+  lib,
+  epkgs,
+  ...
+}:
+let
+  inherit (epkgs) trivialBuild;
+
+  version = "0.4-2024-09-12";
+
+  src = fetchFromGitHub {
+    hash = "sha256-lu23V6GJDhM3ChMo+QGH81fh8JjZFTrf/4LkQxwdeac=";
+    owner = "nailuoGG";
+    repo = "pangu-spacing";
+    rev = "000aa101c1d13db6bb6c04b8962d3c98a8e7b45c";
+  };
+
+  meta = {
+    inherit (emacs.meta) platforms;
+
+    description = "Emacs minor-mode to add space between CJK and English characters";
+    homepage = "https://github.com/nailuoGG/pangu-spacing";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ brsvh ];
+  };
+in
+trivialBuild {
+  inherit meta src version;
+
+  pname = "pangu-spacing";
+}