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authorWilliam Carroll <wpcarro@gmail.com>2022-11-25T06·35-0800
committerwpcarro <wpcarro@gmail.com>2022-11-25T16·51+0000
commitfb7f461cff099c7eb742f50fec72d8d73191bc06 (patch)
tree329f0bd70f67beb0d886145577eed86f1a641191 /users/wpcarro/emacs/pkgs
parent355e08cf3bd8d1ef63baeb178dc51b82004a6216 (diff)
feat(wpcarro/emacs): Package macros.el r/5320
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
Diffstat (limited to 'users/wpcarro/emacs/pkgs')
-rw-r--r--users/wpcarro/emacs/pkgs/macros/default.nix10
-rw-r--r--users/wpcarro/emacs/pkgs/macros/macros.el45
2 files changed, 55 insertions, 0 deletions
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