;;; early-init.el -- willemm's Emacs configuration (early-init).
;;
;;; Commentary:
;;
;; The early-init part of my Emacs configuration.
;; Originally generated by home-manager.
;;
;;; Code:

(defun hm/reduce-gc ()
  "Reduce the frequency of garbage collection."
  (setq gc-cons-threshold most-positive-fixnum
        gc-cons-percentage 0.6))

(defun hm/restore-gc ()
  "Restore the frequency of garbage collection."
  (setq gc-cons-threshold 16777216
        gc-cons-percentage 0.1))

;; Make GC more rare during init, while minibuffer is active, and
;; when shutting down. In the latter two cases we try doing the
;; reduction early in the hook.
(hm/reduce-gc)
(add-hook 'minibuffer-setup-hook #'hm/reduce-gc -50)
(add-hook 'kill-emacs-hook #'hm/reduce-gc -50)

;; But make it more regular after startup and after closing minibuffer.
(add-hook 'emacs-startup-hook #'hm/restore-gc)
(add-hook 'minibuffer-exit-hook #'hm/restore-gc)

;; Avoid unnecessary regexp matching while loading .el files.
(defvar hm/file-name-handler-alist file-name-handler-alist)
(setq file-name-handler-alist nil)

(defun hm/restore-file-name-handler-alist ()
  "Restore the `file-name-handler-alist` variable."
  (setq file-name-handler-alist hm/file-name-handler-alist)
  (makunbound 'hm/file-name-handler-alist))

(add-hook 'emacs-startup-hook #'hm/restore-file-name-handler-alist)

;; Avoid expensive frame resizing. Inspired by Doom Emacs.
(setq frame-inhibit-implied-resize t)

;; Disable Toolbar
(tool-bar-mode -1)

;; Disable scrollbar
(scroll-bar-mode -1)

;; Disable menubar
(menu-bar-mode -1)

(setq debug-on-error t)

;; Use UTF-8
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)
(prefer-coding-system 'utf-8)

;; Minimize native-comp warnings
(defvar native-comp-async-report-warnings-errors nil)
(defvar warning-minimum-level 'error)

;; Disable startup message.
(setq inhibit-startup-screen t
      inhibit-startup-echo-area-message (user-login-name))

;; Empty initial scratch buffer.
(setq initial-major-mode 'emacs-lisp-mode
      initial-scratch-message nil)

(provide 'early-init)
;;; early-init.el ends here