From fb7f461cff099c7eb742f50fec72d8d73191bc06 Mon Sep 17 00:00:00 2001
From: William Carroll <wpcarro@gmail.com>
Date: Thu, 24 Nov 2022 22:35:29 -0800
Subject: feat(wpcarro/emacs): Package macros.el

Drop unnecessary dependencies and move to pkgs directory.

Change-Id: I88badf2202ea443571f3b92758819047cc6be458
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7398
Reviewed-by: wpcarro <wpcarro@gmail.com>
Tested-by: BuildkiteCI
---
 users/wpcarro/emacs/pkgs/macros/default.nix | 10 +++++++
 users/wpcarro/emacs/pkgs/macros/macros.el   | 45 +++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 users/wpcarro/emacs/pkgs/macros/default.nix
 create mode 100644 users/wpcarro/emacs/pkgs/macros/macros.el

(limited to 'users/wpcarro/emacs/pkgs')

diff --git a/users/wpcarro/emacs/pkgs/macros/default.nix b/users/wpcarro/emacs/pkgs/macros/default.nix
new file mode 100644
index 000000000000..d2811ed39fc6
--- /dev/null
+++ b/users/wpcarro/emacs/pkgs/macros/default.nix
@@ -0,0 +1,10 @@
+{ pkgs, depot, ... }:
+
+pkgs.callPackage
+  ({ emacsPackages }:
+  emacsPackages.trivialBuild {
+    pname = "macros";
+    version = "1.0.0";
+    src = ./macros.el;
+  })
+{ }
diff --git a/users/wpcarro/emacs/pkgs/macros/macros.el b/users/wpcarro/emacs/pkgs/macros/macros.el
new file mode 100644
index 000000000000..3642686eeb4b
--- /dev/null
+++ b/users/wpcarro/emacs/pkgs/macros/macros.el
@@ -0,0 +1,45 @@
+;;; macros.el --- Helpful variables for making my ELisp life more enjoyable -*- lexical-binding: t -*-
+
+;; Author: William Carroll <wpcarro@gmail.com>
+;; Version: 0.0.1
+;; Package-Requires: ((emacs "24"))
+
+;;; Commentary:
+;; This file contains helpful variables that I use in my ELisp development.
+
+;;; Code:
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Library
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defmacro macros-enable (mode)
+  "Helper for enabling `MODE'.
+Useful in `add-hook' calls.  Some modes, like `linum-mode' need to be called as
+`(linum-mode 1)', so `(add-hook mode #'linum-mode)' won't work."
+  `#'(lambda nil (,mode 1)))
+
+(defmacro macros-disable (mode)
+  "Helper for disabling `MODE'.
+Useful in `add-hook' calls."
+  `#'(lambda nil (,mode -1)))
+
+(defmacro macros-add-hook-before-save (mode f)
+  "Register a hook, `F', for a mode, `MODE' more conveniently.
+Usage: (macros-add-hook-before-save 'reason-mode-hook #'refmt-before-save)"
+  `(add-hook ,mode
+             (lambda ()
+               (add-hook 'before-save-hook ,f))))
+
+(defmacro macros-comment (&rest _)
+  "Empty comment s-expresion where `BODY' is ignored."
+  `nil)
+
+(defmacro macros-support-file-extension (ext mode)
+  "Register MODE to automatically load with files ending with EXT extension.
+Usage: (macros-support-file-extension \"pb\" protobuf-mode)"
+  (let ((extension (format "\\.%s\\'" ext)))
+    `(add-to-list 'auto-mode-alist '(,extension . ,mode))))
+
+(provide 'macros)
+;;; macros.el ends here
-- 
cgit 1.4.1