;;; For performance
(setq gc-cons-threshold 100000000)
(setq read-process-output-max (* 1024 1024)) ;; 1mb

(add-hook 'after-init-hook #'(lambda ()
                               ;; restore after startup
                               (setq gc-cons-threshold 800000)))

;;; Disable menu-bar, tool-bar, and scroll-bar.
(if (fboundp 'menu-bar-mode)
    (menu-bar-mode -1))
(if (fboundp 'tool-bar-mode)
    (tool-bar-mode -1))
(if (fboundp 'scroll-bar-mode)
    (scroll-bar-mode -1))

;;; Fix this bug:
;;; https://www.reddit.com/r/emacs/comments/cueoug/the_failed_to_download_gnu_archive_is_a_pretty/
(when (version< emacs-version "26.3")
  (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))

(setq-default cursor-type 'bar)           ; Line-style cursor similar to other text editors
(setq inhibit-startup-screen t)           ; Disable startup screen
(setq initial-scratch-message "")         ; Make *scratch* buffer blank
(setq-default frame-title-format '("%b")) ; Make window title the buffer name
(setq ring-bell-function 'ignore)         ; Disable bell sound
(fset 'yes-or-no-p 'y-or-n-p)             ; y-or-n-p makes answering questions faster
(show-paren-mode 1)                       ; Show closing parens by default
(setq linum-format "%4d ")                ; Line number format
(delete-selection-mode 1)                 ; Selected text will be overwritten when you start typing
(global-auto-revert-mode t)               ; Auto-update buffer if file has changed on disk

;; Show line numbers in programming modes
(add-hook 'prog-mode-hook
          (if (or
			   ; If linum-mode doesn't exist...
			   (not (fboundp 'linum-mode))
			   ; ...or Emacs has display-line-numbers-mode capability
			   (and (fboundp 'display-line-numbers-mode) (display-graphic-p)))
			  ; ...then use display-line-numbers-mode!
              'display-line-numbers-mode
			; Otherwise, use linum-mode
            'linum-mode))

(global-display-line-numbers-mode)

;; Define the whitespace style.
(setq-default whitespace-style
              '(face spaces empty tabs newline trailing space-mark tab-mark newline-mark))

;; Whitespace color corrections.
(require 'color)
(let* ((ws-lighten 30) ;; Amount in percentage to lighten up black.
       (ws-color (color-lighten-name "#000000" ws-lighten)))
  (custom-set-faces
   `(whitespace-newline                ((t (:foreground ,ws-color))))
   `(whitespace-missing-newline-at-eof ((t (:foreground ,ws-color))))
   `(whitespace-space                  ((t (:foreground ,ws-color))))
   `(whitespace-space-after-tab        ((t (:foreground ,ws-color))))
   `(whitespace-space-before-tab       ((t (:foreground ,ws-color))))
   `(whitespace-tab                    ((t (:foreground ,ws-color))))
   `(whitespace-trailing               ((t (:foreground ,ws-color))))))

;; Make these characters represent whitespace.
(setq-default whitespace-display-mappings
	      '(
		(space-mark 32 [183] [46])
		(newline-mark ?\n [172 ?\n] [36 ?\n])
		(newline-mark ?\r [182] [35])
		(tab-mark ?\t [187 ?\t] [62 ?\t])))

;; Don't enable whitespace for.
(setq-default whitespace-global-modes
              '(not shell-mode
                    help-mode
                    magit-mode
                    magit-diff-mode
                    ibuffer-mode
                    dired-mode
                    occur-mode))

;; Set whitespace actions.
(setq-default whitespace-action
              '(cleanup auto-cleanup))

;;; Put Emacs auto-save and backup files to /tmp/ or C:/Temp/
(defconst emacs-tmp-dir (expand-file-name (format "emacs%d" (user-uid)) temporary-file-directory))
(setq
   backup-by-copying t                                        ; Avoid symlinks
   delete-old-versions t
   kept-new-versions 6
   kept-old-versions 2
   version-control t
   auto-save-list-file-prefix emacs-tmp-dir
   auto-save-file-name-transforms `((".*" ,emacs-tmp-dir t))  ; Change autosave dir to tmp
   backup-directory-alist `((".*" . ,emacs-tmp-dir)))

;;; Lockfiles unfortunately cause more pain than benefit
(setq create-lockfiles nil)

;;; Load wheatgrass as the default theme if one is not loaded already

(if (not custom-enabled-themes)
    (load-theme 'wheatgrass t))

(defun reload-config ()
  (interactive)
  (load-file (expand-file-name "init.el" user-emacs-directory)))


;; Make a single ESC quit the current action
(global-set-key (kbd "<escape>"      'keyboard-escape-quit))

(add-hook 'prog-mode-hook
	  (lambda ()
	    (electric-pair-local-mode)))

;; Org mode config
(setq-default org-startup-indented t)