so.. v2 i guess

1 files changed, 171 insertions, 0 deletions

diff --git a/modules/homeModules/emacs/early-init.el b/modules/homeModules/emacs/early-init.el
new file mode 100644
index 0000000..c6334f5
--- /dev/null
+++ b/modules/homeModules/emacs/early-init.el
@@ -0,0 +1,171 @@
+;;;; Optimisations from https://github.com/jamescherti/minimal-emacs.d
+
+;;; Garbage collection
+(setq gc-cons-threshold most-positive-fixnum)
+
+(add-hook 'emacs-startup-hook
+          (lambda ()
+            (setq gc-cons-threshold (* 16 1024 1024))))
+
+;;; Performance
+
+;; Prefer loading newer compiled files
+(setq load-prefer-newer t)
+
+;; Increase how much is read from processes in a single chunk (default is 4kb).
+(setq read-process-output-max (* 1024 1024))  ; 512kb
+
+;; Disable warnings from the legacy advice API. They aren't useful.
+(setq ad-redefinition-action 'accept)
+
+(setq warning-suppress-types '((lexical-binding)))
+
+;; Don't ping things that look like domain names.
+(setq ffap-machine-p-known 'reject)
+
+;; By default, Emacs "updates" its ui more often than it needs to
+(setq idle-update-delay 1.0)
+
+;; Font compacting can be very resource-intensive, especially when rendering
+;; icon fonts on Windows. This will increase memory usage.
+(setq inhibit-compacting-font-caches t)
+
+(unless (daemonp)
+  (unless noninteractive
+    (progn
+      ;; Disable mode-line-format during init
+      (defun minimal-emacs--reset-inhibited-vars-h ()
+        (setq-default inhibit-redisplay nil
+                      ;; Inhibiting `message' only prevents redraws and
+                      inhibit-message nil)
+        (redraw-frame))
+
+      (defvar minimal-emacs--default-mode-line-format mode-line-format
+        "Default value of `mode-line-format'.")
+      (setq-default mode-line-format nil)
+
+      (defun minimal-emacs--startup-load-user-init-file (fn &rest args)
+        "Advice for startup--load-user-init-file to reset mode-line-format."
+        (let (init)
+          (unwind-protect
+              (progn
+                (apply fn args)  ; Start up as normal
+                (setq init t))
+            (unless init
+              ;; If we don't undo inhibit-{message, redisplay} and there's an
+              ;; error, we'll see nothing but a blank Emacs frame.
+              (minimal-emacs--reset-inhibited-vars-h))
+            (unless (default-toplevel-value 'mode-line-format)
+              (setq-default mode-line-format
+                            minimal-emacs--default-mode-line-format)))))
+
+      (advice-add 'startup--load-user-init-file :around
+                  #'minimal-emacs--startup-load-user-init-file))
+
+    ;; Without this, Emacs will try to resize itself to a specific column size
+    (setq frame-inhibit-implied-resize t)
+
+    ;; A second, case-insensitive pass over `auto-mode-alist' is time wasted.
+    ;; No second pass of case-insensitive search over auto-mode-alist.
+    (setq auto-mode-case-fold nil)
+
+    ;; Reduce *Message* noise at startup. An empty scratch buffer (or the
+    ;; dashboard) is more than enough, and faster to display.
+    (setq inhibit-startup-screen t
+          inhibit-startup-echo-area-message user-login-name)
+    (setq initial-buffer-choice nil
+          inhibit-startup-buffer-menu t
+          inhibit-x-resources t)
+
+    ;; Disable bidirectional text scanning for a modest performance boost.
+    (setq-default bidi-display-reordering 'left-to-right
+                  bidi-paragraph-direction 'left-to-right)
+
+    ;; Give up some bidirectional functionality for slightly faster re-display.
+    (setq bidi-inhibit-bpa t)
+
+    ;; Remove "For information about GNU Emacs..." message at startup
+    (advice-add #'display-startup-echo-area-message :override #'ignore)
+
+    ;; Suppress the vanilla startup screen completely. We've disabled it with
+    ;; `inhibit-startup-screen', but it would still initialize anyway.
+    (advice-add #'display-startup-screen :override #'ignore)
+
+    ;; Shave seconds off startup time by starting the scratch buffer in
+    ;; `fundamental-mode'
+    (setq initial-major-mode 'fundamental-mode
+          initial-scratch-message nil)))
+
+;;; Native compilation and Byte compilation
+
+(if (and (featurep 'native-compile)
+         (fboundp 'native-comp-available-p)
+         (native-comp-available-p))
+    ;; Activate `native-compile'
+    (setq native-comp-jit-compilation t
+          package-native-compile t)
+  ;; Deactivate the `native-compile' feature if it is not available
+  (setq features (delq 'native-compile features)))
+
+;; Suppress compiler warnings and don't inundate users with their popups.
+(setq native-comp-async-report-warnings-errors 'silent)
+
+;;; UI elements
+
+;; Disable startup screens and messages
+(setq inhibit-splash-screen t)
+
+
+(push '(menu-bar-lines . 0) default-frame-alist)
+(unless (memq window-system '(mac ns))
+  (setq menu-bar-mode nil))
+
+(unless (daemonp)
+  (unless noninteractive
+    (when (fboundp 'tool-bar-setup)
+      ;; Temporarily override the tool-bar-setup function to prevent it from
+      ;; running during the initial stages of startup
+      (advice-add #'tool-bar-setup :override #'ignore)
+      (define-advice startup--load-user-init-file
+          (:before (&rest _) minimal-emacs-setup-toolbar)
+        (advice-remove #'tool-bar-setup #'ignore)
+        (tool-bar-setup)))))
+
+(push '(tool-bar-lines . 0) default-frame-alist)
+(setq tool-bar-mode nil)
+
+(push '(vertical-scroll-bars) default-frame-alist)
+(push '(horizontal-scroll-bars) default-frame-alist)
+(setq scroll-bar-mode nil)
+(when (fboundp 'horizontal-scroll-bar-mode)
+  (horizontal-scroll-bar-mode -1))
+
+(when (bound-and-true-p tooltip-mode)
+  (tooltip-mode -1))
+
+;; Disable GUIs because they are inconsistent across systems, desktop
+;; environments, and themes, and they don't match the look of Emacs.
+(setq use-file-dialog nil)
+(setq use-dialog-box nil)
+
+;; Allow for shorter responses: "y" for yes and "n" for no.
+(if (boundp 'use-short-answers)
+    (setq use-short-answers t)
+  (advice-add #'yes-or-no-p :override #'y-or-n-p))
+(defalias #'view-hello-file #'ignore)  ; Never show the hello file
+
+;;; And that's mine
+
+(setq package-enable-at-startup nil)
+(setq-default pgtk-wait-for-event-timeout 0)
+
+(let ((mono-spaced-font "FiraCode Nerd Font")
+	  (proportionately-spaced-font "Inconsonata"))
+  (set-face-attribute 'default nil :family mono-spaced-font :height 110 :weight 'medium)
+  (set-face-attribute 'fixed-pitch nil :family mono-spaced-font :height 1.0)
+  (set-face-attribute 'variable-pitch nil :family proportionately-spaced-font :height 1.0)
+  (set-face-attribute 'italic nil :underline nil))
+
+
+(provide 'early-init)
+;;; early-init.el ends here