From 6da0fcbb1bd61998860511614b5b6cc32d1aeeea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=20Schwarz=C3=A4ugl?=
 <leon.schwarzaeugl@imba.oeaw.ac.at>
Date: Tue, 31 Dec 2024 17:34:37 +0100
Subject: [PATCH] feat: add go template

---
 SwarselSystems.org         |  5 +++-
 programs/emacs/init.el     |  2 ++
 templates/default.nix      |  1 +
 templates/go/.envrc        |  1 +
 templates/go/flake.nix     | 52 ++++++++++++++++++++++++++++++++++++++
 templates/go/go.mod        |  3 +++
 templates/go/name/name.go  |  9 +++++++
 templates/python/flake.nix |  2 +-
 templates/rust/flake.nix   |  3 ++-
 9 files changed, 75 insertions(+), 3 deletions(-)
 create mode 100644 templates/go/.envrc
 create mode 100644 templates/go/flake.nix
 create mode 100644 templates/go/go.mod
 create mode 100644 templates/go/name/name.go

diff --git a/SwarselSystems.org b/SwarselSystems.org
index eb41150..10d7caa 100644
--- a/SwarselSystems.org
+++ b/SwarselSystems.org
@@ -116,7 +116,7 @@ These blocks are later inserted here: [[#h:aee5ec75-7ca6-40d8-b6ac-a3e7e33a474b]
 
 
 
-** flake.nix template
+** flake.nix skeleton
 :PROPERTIES:
 :CUSTOM_ID: h:aee5ec75-7ca6-40d8-b6ac-a3e7e33a474b
 :END:
@@ -486,6 +486,7 @@ This file defines the templates that are being exposed by the flake. These can b
     templateNames = [
       "python"
       "rust"
+      "go"
     ];
   in
     lib.swarselsystems.mkTemplates templateNames
@@ -13852,6 +13853,8 @@ After having tried out =lsp-mode= and =lsp-bridge= for a while each, I must say
       c-ts-mode
       c++-mode
       c++-ts-mode
+      go-mode
+      go-ts-mode
       rust-ts-mode
       rustic-mode
       tex-mode
diff --git a/programs/emacs/init.el b/programs/emacs/init.el
index 951ea76..cb75a91 100644
--- a/programs/emacs/init.el
+++ b/programs/emacs/init.el
@@ -1376,6 +1376,8 @@ create a new one."
     c-ts-mode
     c++-mode
     c++-ts-mode
+    go-mode
+    go-ts-mode
     rust-ts-mode
     rustic-mode
     tex-mode
diff --git a/templates/default.nix b/templates/default.nix
index b56a596..1eaff7b 100644
--- a/templates/default.nix
+++ b/templates/default.nix
@@ -3,6 +3,7 @@ let
   templateNames = [
     "python"
     "rust"
+    "go"
   ];
 in
 lib.swarselsystems.mkTemplates templateNames
diff --git a/templates/go/.envrc b/templates/go/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/templates/go/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/templates/go/flake.nix b/templates/go/flake.nix
new file mode 100644
index 0000000..c1b2888
--- /dev/null
+++ b/templates/go/flake.nix
@@ -0,0 +1,52 @@
+# heavily inspired by https://github.com/nulladmin1/nix-flake-templates/blob/main/go-nix/flake.nix
+{
+  description = "Go Flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    systems.url = "github:nix-systems/default";
+  };
+
+  outputs =
+    { self
+    , nixpkgs
+    , systems
+    , ...
+    }:
+    let
+      forEachSystem = nixpkgs.lib.genAttrs (import systems);
+      pkgsFor = forEachSystem (system: import nixpkgs { inherit system; });
+
+      pname = "name";
+    in
+    {
+      formatter = forEachSystem (system: pkgsFor.${system}.nixpkgs-fmt);
+
+      devShells = forEachSystem (system: {
+        default = pkgsFor.${system}.mkShell {
+          packages = with pkgsFor.${system}; [
+            go
+            gopls
+            go-tools
+            gotools
+          ];
+        };
+      });
+
+      packages = forEachSystem (system: {
+        default = pkgsFor.${system}.buildGoModule {
+          inherit pname;
+          version = "0.1.0";
+          src = ./.;
+          vendorHash = null;
+        };
+      });
+
+      apps = forEachSystem (system: {
+        default = {
+          type = "app";
+          program = "${self.packages.${system}.default}/bin/${pname}";
+        };
+      });
+    };
+}
diff --git a/templates/go/go.mod b/templates/go/go.mod
new file mode 100644
index 0000000..5840ae0
--- /dev/null
+++ b/templates/go/go.mod
@@ -0,0 +1,3 @@
+module name
+
+go 1.22.7
diff --git a/templates/go/name/name.go b/templates/go/name/name.go
new file mode 100644
index 0000000..2ca0d5e
--- /dev/null
+++ b/templates/go/name/name.go
@@ -0,0 +1,9 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	fmt.Println("Hello, World!")
+}
diff --git a/templates/python/flake.nix b/templates/python/flake.nix
index a117c7a..3384af5 100644
--- a/templates/python/flake.nix
+++ b/templates/python/flake.nix
@@ -1,7 +1,7 @@
 # based on https://github.com/pyproject-nix/uv2nix/tree/master/templates/hello-world
 
 {
-  description = "Hello world flake using uv2nix";
+  description = "Python flake using uv2nix";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
diff --git a/templates/rust/flake.nix b/templates/rust/flake.nix
index 97dcb9a..415d1c2 100644
--- a/templates/rust/flake.nix
+++ b/templates/rust/flake.nix
@@ -1,5 +1,6 @@
+# heavily inspired by https://github.com/nulladmin1/nix-flake-templates/blob/main/rust-fenix-naersk/flake.nix
 {
-  description = "Nix Flake Template for Rust using Fenix and Naersk";
+  description = "Rust Flake using Fenix and Naersk";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";