Refactor & reformat core.el

Backport a bit of core.el from our CLI rewrite.
This commit is contained in:
Henrik Lissner 2020-12-01 19:33:55 -05:00
parent b7f6532e4f
commit b5e948054c
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5 changed files with 282 additions and 279 deletions

26
init.el
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@ -27,6 +27,10 @@
;;
;;; License: MIT
(when (< emacs-major-version 26)
(error "Detected Emacs v%s. Doom only supports Emacs 26 and newer"
emacs-version))
;; A big contributor to startup times is garbage collection. We up the gc
;; threshold to temporarily prevent it from running, then reset it later by
;; enabling `gcmh-mode'. Not resetting it will cause stuttering/freezes.
@ -37,9 +41,25 @@
;; to skip the mtime checks on every *.elc file.
(setq load-prefer-newer noninteractive)
(let (file-name-handler-alist)
;; Ensure Doom is running out of this file's directory
(setq user-emacs-directory (file-name-directory load-file-name)))
;; `file-name-handler-alist' is consulted on every `require', `load' and various
;; path/io functions. You get a minor speed up by nooping this. However, this
;; may cause problems on builds of Emacs where its site lisp files aren't
;; byte-compiled and we're forced to load the *.el.gz files (e.g. on Alpine)
(unless (daemonp)
(defvar doom--initial-file-name-handler-alist file-name-handler-alist)
(setq file-name-handler-alist nil)
;; Restore `file-name-handler-alist' later, because it is needed for handling
;; encrypted or compressed files, among other things.
(defun doom-reset-file-handler-alist-h ()
;; Re-add rather than `setq', because changes to `file-name-handler-alist'
;; since startup ought to be preserved.
(dolist (handler file-name-handler-alist)
(add-to-list 'doom--initial-file-name-handler-alist handler))
(setq file-name-handler-alist doom--initial-file-name-handler-alist))
(add-hook 'emacs-startup-hook #'doom-reset-file-handler-alist-h))
;; Ensure Doom is running out of this file's directory
(setq user-emacs-directory (file-name-directory load-file-name))
;; Load the heart of Doom Emacs
(load (concat user-emacs-directory "core/core")