awesome-emacs/doomemacs
1
0
Fork 0
mirror of https://github.com/doomemacs/doomemacs synced 2025-08-03 12:27:26 -05:00
Code Issues Packages Projects Releases Wiki Activity

nit: revise comments in early-init.el

Browse Source
This commit is contained in:
Henrik Lissner
2022-07-27 12:06:07 +02:00
parent 5b6b204bcb
commit fbc5fd7f8a
1 changed files with 21 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
early-init.el
View File

@ -1,30 +1,34 @@
;;; early-init.el -*- lexical-binding: t; -*- ;;; early-init.el -*- lexical-binding: t; -*-
;;; Commentary: ;;; Commentary:
;; ;;
;; Emacs 27.1 introduced early-init.el, which is run before init.el, before ;; early-init.el was introduced in Emacs 27.1 and is loaded before init.el;
;; package and UI initialization happens, and before site files are loaded. This ;; before Emacs initializes package.el and its UI; and before site files are
;; is the best time to make all our changes (though any UI work will have to be ;; loaded. This is the best time to tweak Emacs (though any UI work will have to
;; deferred). ;; be deferred).
;; ;;
;; This file is the entry point into Doom Emacs for your standard, interactive ;; This file is responsible for bootstrapping an interactive session, and is
;; Emacs session, and houses our most pressing and hackiest startup ;; where all our dirtiest (and config-agnostic) startup hacks should live. It's
;; optimizations. That said, only the "bootstrap" section at the bottom is ;; also home to Doom's bootloader, which lets you choose what Emacs config to
;; required for Doom to function. ;; load with one of two switches:
;; - '--init-directory DIR' (backported from Emacs 29)
;; - Or Doom's profile system with '--profile NAME' (you declare configs in
;; $EMACSDIR/profiles.el or implicitly as directories in $EMACSDIR/profiles/).
;;
;; You should *never* load this file in non-interactive sessions (e.g. batch
;; scripts). Load `core-start' or use 'doom run' instead!
;; ;;
;;; Code: ;;; Code:
;; A big contributor to startup times is garbage collection. We up the gc ;; Garbage collection is a big contributor to startup times. This fends it off,
;; threshold to temporarily prevent it from running, then reset it later by ;; then is reset later by enabling `gcmh-mode'. Not resetting it will cause
;; enabling `gcmh-mode'. Not resetting it will cause stuttering/freezes. ;; stuttering/freezes.
(setq gc-cons-threshold most-positive-fixnum) (setq gc-cons-threshold most-positive-fixnum)
;; In noninteractive sessions, prioritize non-byte-compiled source files to ;; Prioritize old byte-compiled source files over newer sources. It saves us a
;; prevent the use of stale byte-code. Otherwise, it saves us a little IO time ;; little IO time to skip all the mtime checks on each lookup.
;; to skip the mtime checks on every *.elc file. (setq load-prefer-newer nil)
(setq load-prefer-newer noninteractive)
(unless (or (daemonp) (unless (or (daemonp)
noninteractive
init-file-debug) init-file-debug)
(let ((old-file-name-handler-alist file-name-handler-alist)) (let ((old-file-name-handler-alist file-name-handler-alist))
;; `file-name-handler-alist' is consulted on each `require', `load' and ;; `file-name-handler-alist' is consulted on each `require', `load' and
@ -58,7 +62,7 @@
;; substantial effect on startup times and in this case happens so early that ;; substantial effect on startup times and in this case happens so early that
;; Emacs may flash white while starting up. ;; Emacs may flash white while starting up.
(define-advice load-file (:override (file) silence) (define-advice load-file (:override (file) silence)
(load file nil 'nomessage)) (load file nil :nomessage))
;; Undo our `load-file' advice above, to limit the scope of any edge cases it ;; Undo our `load-file' advice above, to limit the scope of any edge cases it
;; may introduce down the road. ;; may introduce down the road.