Optimize emacs

init.el

@@ -1,78 +1,25 @@
 ;; -*- lexical-binding: t -*-
 
-;;;;;;;;;;;; elpaca initialise ;;;;;;;;;;;;;;;;;;
-(defvar elpaca-installer-version 0.11)
-(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
-(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
-(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
-(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
-                              :ref nil :depth 1 :inherit ignore
-                              :files (:defaults "elpaca-test.el" (:exclude "extensions"))
-                              :build (:not elpaca--activate-package)))
-(let* ((repo  (expand-file-name "elpaca/" elpaca-repos-directory))
-       (build (expand-file-name "elpaca/" elpaca-builds-directory))
-       (order (cdr elpaca-order))
-       (default-directory repo))
-  (add-to-list 'load-path (if (file-exists-p build) build repo))
-  (unless (file-exists-p repo)
-    (make-directory repo t)
-    (when (<= emacs-major-version 28) (require 'subr-x))
-    (condition-case-unless-debug err
-        (if-let* ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
-                  ((zerop (apply #'call-process `("git" nil ,buffer t "clone"
-                                                  ,@(when-let* ((depth (plist-get order :depth)))
-                                                      (list (format "--depth=%d" depth) "--no-single-branch"))
-                                                  ,(plist-get order :repo) ,repo))))
-                  ((zerop (call-process "git" nil buffer t "checkout"
-                                        (or (plist-get order :ref) "--"))))
-                  (emacs (concat invocation-directory invocation-name))
-                  ((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
-                                        "--eval" "(byte-recompile-directory \".\" 0 'force)")))
-                  ((require 'elpaca))
-                  ((elpaca-generate-autoloads "elpaca" repo)))
-            (progn (message "%s" (buffer-string)) (kill-buffer buffer))
-          (error "%s" (with-current-buffer buffer (buffer-string))))
-      ((error) (warn "%s" err) (delete-directory repo 'recursive))))
-  (unless (require 'elpaca-autoloads nil t)
-    (require 'elpaca)
-    (elpaca-generate-autoloads "elpaca" repo)
-    (let ((load-source-file-function nil)) (load "./elpaca-autoloads"))))
-(add-hook 'after-init-hook #'elpaca-process-queues)
-(elpaca `(,@elpaca-order))
+;; Optimize Garbage Collection for Startup
+(setq gc-cons-threshold most-positive-fixnum)
 
-;; Install a package via the elpaca macro
-;; See the "recipes" section of the manual for more details.
-
-;; (elpaca example-package)
-
-;; Install use-package support
-(elpaca elpaca-use-package
-  ;; Enable use-package :ensure support for Elpaca.
-  (elpaca-use-package-mode))
-
-;;When installing a package used in the init file itself,
-;;e.g. a package which adds a use-package key word,
-;;use the :wait recipe keyword to block until that package is installed/configured.
-;;For example:
-;;(use-package general :ensure (:wait t) :demand t)
-
-(setq use-package-always-ensure t
-      use-package-expand-minimally t
-      use-package-always-defer t
-      use-package-enable-imenu-support t)
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(use-package benchmark-init
-  :ensure t
-  :demand t
-  :config
-  ;; To disable collection of benchmark data after init is done.
-  (add-hook 'after-init-hook 'benchmark-init/deactivate))
+;; Optimize `auto-mode-alist`
+(setq auto-mode-case-fold nil)
+(unless (or (daemonp) noninteractive init-file-debug)
+  ;; Temporarily suppress file-handler processing to speed up startup
+  (let ((default-handlers file-name-handler-alist))
+    (setq file-name-handler-alist nil)
+    ;; Recover handlers after startup
+    (add-hook 'emacs-startup-hook
+              (lambda ()
+                (setq file-name-handler-alist
+                      (delete-dups (append file-name-handler-alist default-handlers))))
+              101)))
 
 
 (add-to-list 'load-path (expand-file-name "lisp/" user-emacs-directory))
+(require 'init-elpaca)
+
 (require 'init-better-default)
 (require 'init-completion)
 (require 'init-meow)