From 67bd3cc9108dde4b47f6823a6b55897af1b9b4d4 Mon Sep 17 00:00:00 2001
From: Zane Dufour <zane@znd4.dev>
Date: Wed, 15 Jan 2025 23:46:03 -0500
Subject: [PATCH] tilt: add completions

---
 pkgs/by-name/ti/tilt/binary.nix | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/ti/tilt/binary.nix b/pkgs/by-name/ti/tilt/binary.nix
index 4c5e70520927f1..60421b81bd733e 100644
--- a/pkgs/by-name/ti/tilt/binary.nix
+++ b/pkgs/by-name/ti/tilt/binary.nix
@@ -4,9 +4,11 @@
   src,
   version,
   tilt-assets,
+  stdenv,
+  installShellFiles,
 }:
 
-buildGoModule rec {
+(buildGoModule rec {
   pname = "tilt";
   /*
     Do not use "dev" as a version. If you do, Tilt will consider itself
@@ -21,11 +23,15 @@ buildGoModule rec {
 
   ldflags = [ "-X main.version=${version}" ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
   preBuild = ''
     mkdir -p pkg/assets/build
     cp -r ${tilt-assets}/* pkg/assets/build/
   '';
 
+  postInstall = '''';
+
   meta = {
     description = "Local development tool to manage your developer instance when your team deploys to Kubernetes in production";
     mainProgram = "tilt";
@@ -33,4 +39,14 @@ buildGoModule rec {
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ anton-dessiatov ];
   };
-}
+}).overrideAttrs
+  (old: {
+    postInstall =
+      (old.postInstall or "")
+      + ''
+        installShellCompletion --cmd tilt \
+          --bash <($out/bin/tilt completion bash) \
+          --fish <($out/bin/tilt completion fish) \
+          --zsh <($out/bin/tilt completion zsh)
+      '';
+  })