subtree(users/wpcarro): docking briefcase at '24f5a642'

git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789

users/wpcarro/emacs/.emacs.d/wpc/wpc-golang.el

@@ -0,0 +1,48 @@
+;;; wpc-golang.el --- Tooling preferences for Go -*- lexical-binding: t -*-
+
+;; Author: William Carroll <wpcarro@gmail.com>
+;; Version: 0.0.1
+;; URL: https://git.wpcarro.dev/wpcarro/briefcase
+;; Package-Requires: ((emacs "24"))
+
+;;; Commentary:
+;; Tooling support for golang development.
+
+;;; Code:
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Dependencies
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(require 'prelude)
+(require 'macros)
+(require 'general)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Configuration
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; TODO: Support jumping to go source code for fmt.Println, etc.
+
+;; I'm unsure if this belongs in wpc-golang.el because it's a generic setting,
+;; but because go is the first languages I've encountered that enforces tab
+;; usage (I think) I'm configuring it.
+(setq-default tab-width 4)
+
+(use-package go-mode
+  :config
+  (setq gofmt-command "goimports")
+  ;; TODO: Consider configuring `xref-find-definitions' to use `godef-jump'
+  ;; instead of shadowing the KBD here.
+  (general-define-key
+   :states '(normal)
+   :keymaps '(go-mode-map)
+   "M-." #'godef-jump)
+  ;; Support calling M-x `compile'.
+  (add-hook 'go-mode-hook (lambda ()
+                            (set (make-local-variable 'compile-command)
+                                 "go build -v")))
+  (macros-add-hook-before-save 'go-mode-hook #'gofmt-before-save))
+
+(provide 'wpc-golang)
+;;; wpc-golang.el ends here