From ccfb15a469e4d72db119bb9c0dfa5f7536866307 Mon Sep 17 00:00:00 2001
From: Vinny Meller <vinnymeller@proton.me>
Date: Mon, 21 Oct 2024 17:24:00 -0400
Subject: [PATCH] git-spice: install shell completions for bash, zsh, and fish

---
 pkgs/by-name/gi/git-spice/package.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/by-name/gi/git-spice/package.nix b/pkgs/by-name/gi/git-spice/package.nix
index f54da3fdf7d4..60b1e35d709b 100644
--- a/pkgs/by-name/gi/git-spice/package.nix
+++ b/pkgs/by-name/gi/git-spice/package.nix
@@ -5,6 +5,7 @@
   fetchFromGitHub,
   git,
   nix-update-script,
+  installShellFiles,
 }:
 
 buildGo123Module rec {
@@ -22,6 +23,8 @@ buildGo123Module rec {
 
   subPackages = [ "." ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
   nativeCheckInputs = [ git ];
 
   buildInputs = [ git ];
@@ -40,6 +43,13 @@ buildGo123Module rec {
     rm testdata/script/branch_submit_multiple_pr_templates.txt
   '';
 
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion --cmd gs \
+      --bash <($out/bin/gs shell completion bash) \
+      --zsh <($out/bin/gs shell completion zsh) \
+      --fish <($out/bin/gs shell completion fish)
+  '';
+
   passthru.updateScript = nix-update-script { };
 
   meta = {