Added init speed optimizations.

init.el

@@ -6,6 +6,10 @@
 
 ;;; Code:
 
+;; Set garbage collection threshold to 100 MiB to speed up init
+;; It is reset at the end of the file
+(setq gc-cons-threshold (* 100 1024 1024))
+
 ;;;;;;;;;;;;;;;;;;;; Packages ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 (require 'package)
 ;; (add-to-list 'package-archives
@@ -118,7 +122,8 @@
         clean-buffer-list-kill-regexps            ; Add these to special buffers
         (nconc clean-buffer-list-kill-regexps
                '("\\`magit-?.*:"
-                 "\\.log\\'"))))
+                 "\\.log\\'")))
+  (midnight-mode t))
 
 ;;;;;;;;;;;;;;;;;;;; Keybindings ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Scroll in other window
@@ -154,7 +159,7 @@
 
 (use-package flycheck-rtags
   :after (flycheck rtags)
-  :defer nil
+  :demand t
   :config
   ;; ensure that we use only rtags checking
   ;; https://github.com/Andersbakken/rtags#optional-1
@@ -240,6 +245,7 @@
 
 ;; Highlight TODO, FIXME, NOTE and so on.
 (use-package hl-todo
+  :defer 2
   :config
   (global-hl-todo-mode t))
 
@@ -258,12 +264,20 @@
 (electric-pair-mode t)
 
 ;; Folding
-(add-hook 'prog-mode-hook #'hs-minor-mode)
 (use-package fold-dwim
   :bind
   ("<f7>"  . fold-dwim-toggle)
-  ("C-x t" . fold-dwim-toggle))
+  ("C-x t" . fold-dwim-toggle)
+  :hook
+  (prog-mode . hs-minor-mode))
 
+;; Highlight indentation levels
+(use-package highlight-indent-guides
+  :config
+  (setq highlight-indent-guides-method 'character
+        highlight-indent-guides-responsive 'top)
+  :hook
+  (prog-mode . highlight-indent-guides-mode))
 
 ;;;;;;;;;;;;;;;;;;;; Appearance ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Icons (required by doom)
@@ -354,6 +368,7 @@
 
 ;; Interactive substring matching
 (use-package ido
+  :defer 1
   :config
   (ido-mode t)
   (ido-everywhere t))
@@ -390,7 +405,7 @@
                         :family "Sans Serif"
                         :italic t)
 
-    (add-hook 'projectile-after-switch-project-hook ; Does not work under :hood
+    (add-hook 'projectile-after-switch-project-hook ; Does not work under :hook
               'tabbar-ruler-group-by-projectile-project)
     :bind
     ("C-<prior>" . 'tabbar-ruler-tabbar-backward-tab)
@@ -467,7 +482,6 @@
   (setq markdown-command "markdown2"))
 
 (use-package crontab-mode
-  :defer t
   :mode
   (("/cron\\.d/" . crontab-mode))
   ("\\`'/etc/crontab\\'" . crontab-mode))
@@ -477,7 +491,6 @@
 
 (use-package company-nginx
   :after nginx-mode
-  :config
   :hook
   (nginx-mode . company-nginx-keywords))
 
@@ -485,6 +498,7 @@
 ;; Edit remote files
 (unless slow-computer
   (use-package tramp
+    :defer 1
     :config
     ;; ssh is faster than scp and supports ports
     (setq tramp-default-method "ssh")
@@ -509,6 +523,7 @@
 (unless (equal (user-real-uid) 0)
   (unless (getenv "SSH_CONNECTION")
     (use-package server
+      :defer 1
       :init
       (setq server-use-tcp t
             server-port 51313
@@ -519,5 +534,8 @@
         (server-start))
       )))
 
+;; Set garbage collection threshold to 2 MiB
+(setq gc-cons-threshold (* 2 1024 1024))
+
 (provide 'init)
 ;;; init.el ends here

server/server

@@ -1,2 +1,2 @@
-127.0.0.1:51313 4674
+127.0.0.1:51313 10843
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