241 lines
8.7 KiB
Org Mode
241 lines
8.7 KiB
Org Mode
#+TITLE: Emacs Configuration
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#+PROPERTY: header-args:elisp :mkdirp yes
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* Emacs Configuration
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Oh boy.
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I don't even know what to say about this. I want to believe in the vim cult, but
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emacs just has me under its thrall. It's precisely what I've been looking for
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this whole time.
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** early-init.el
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#+PROPERTY: header-args:elisp :mkdirp yes :tangle early-init.el
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*** A pointless header
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#+begin_src elisp :tangle early-init.el
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;;; Early-init --- do all these things early in the init process
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;;; Commentary:
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;; do the first initial beginning things
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;;; Code:
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#+end_src
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*** Redefine the startup message
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#+begin_src elisp :tangle early-init.el
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(defun display-startup-echo-area-message ()
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"A re-definition of the function.
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Tell the Emacs startup time and number of garbage-collections
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instead of the banal
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\"For information about GNU Emacs and the GNU system, type \\[about-emacs].\""
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(message
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(concat (emacs-init-time) ", gc ran " (number-to-string gcs-done) " times"
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)))
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#+end_src
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*** Redefine the Scratch blurb
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#+begin_src elisp :tangle early-init.el
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(setq initial-scratch-message (purecopy "\
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;; Write some lisp in this buffer and it can be executed, either with
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;; \\[eval-last-sexp] locally or \\[eval-buffer] globally.
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"))
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#+end_src
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*** Un-hinge the garbage collector
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#+begin_src elisp :tangle early-init.el
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;; Crash the computer by overloading memory
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(setq gc-cons-threshold (* 50 1000 1000))
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#+end_src
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*** Vanilla is not plain. Pour on the bleach.
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#+begin_src elisp :tangle early-init.el
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;; Disable package.el so we can use straight
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(setq package-enable-at-startup nil)
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#+end_src
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*** just give me my file buffer, please
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#+begin_src elisp :tangle early-init.el
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;; Hide default dashboard
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(defvar inhibit-startup-messages t)
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(setq inhibit-startup-screen t)
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#+end_src
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*** Compilers are verbose, but we need not listen
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#+begin_src elisp :tangle early-init.el
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;; Don't pop up error window on native-comp emacs
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(defvar native-comp-async-report-warnings-errors 'silent)
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#+end_src
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*** BROKEN: frame hooks. Present later in init.
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#+begin_src elisp :tangle early-init.el
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;; Run stuff after opening a new frame
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;; (setq server-after-make-frame-hook (mitch/graphical-setup))
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;; (setq before-make-frame-hook (mitch/graphical-setup))
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;;; early-init.el ends here
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#+end_src
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** init.el
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#+PROPERTY: header-args:elisp :mkdirp yes :tangle init.el
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*** Cool figlet text
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This file used to get checked by flycheck so that's perhaps worthy of note...
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#+begin_src elisp :tangle init.el
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;;; init.el --- basic initial declarations
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;;; Commentary:
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;; _ _ _ _
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;; (_) _ __ (_)| |_ ___ | |
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;; | || '_ \ | || __| / _ \| |
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;; | || | | || || |_ _| __/| |
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;; |_||_| |_||_| \__|(_)\___||_|
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;;
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;; '((above text graphic generated with command `figlet -k "init.el"'))
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#+end_src
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*** Wrap it all in a Let
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This is said to speed up loading files because it doesn't search on network
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locations, which have always been broken for me.
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#+begin_src elisp :tangle init.el
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;;; Code:
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;; Speed up loading/finding files
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(let
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((file-name-handler-alist nil))
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#+end_src
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TODO make it indent correctly
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*** BROKEN: explicit shell name
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#+begin_src elisp :tangle init.el
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;; Don't set this, fix the actual issue and use a POSIX-ish shell (or CMD):
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;; (setq shell-file-name "/bin/sh")
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#+end_src
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*** Add my personal files to the load-path
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#+begin_src elisp :tangle init.el
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;; Load the files that I put my settings in...
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(defvar mitch-directory
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(directory-file-name
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(concat user-emacs-directory
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(convert-standard-filename "lisp/"))))
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(setq load-path
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(cons mitch-directory load-path))
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(setq custom-theme-directory mitch-directory)
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#+end_src
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*** ... and load them
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#+begin_src elisp :tangle init.el
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(require 'mitch-defuns)
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;; (require 'webkit) ; see https://github.com/akirakyle/emacs-webkit
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(require 'man-plus)
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#+end_src
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*** Minify yes/no prompts
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#+begin_src elisp :tangle init.el
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;; minify yes/no prompts
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;; (if (>= (string-to-number emacs-version) 28)
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;; (defvar use-short-answers t))
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(defalias 'yes-or-no-p 'y-or-n-p)
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#+end_src
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*** When GUI, do GUI things
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#+begin_src elisp :tangle init.el
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;; do the things
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(add-hook 'server-after-make-frame-hook #'mitch/graphical-setup)
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(if (display-graphic-p) (mitch/graphical-setup))
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#+end_src
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*** Hide backup, swap, and lock files
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#+begin_src elisp :tangle init.el
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;; Control backups/swapfiles
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(defvar backup-directory
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(expand-file-name "emacs-backups"
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(or (getenv "XDG_CACHE_HOME")
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(expand-file-name
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".cache" "~"))))
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(if (not (file-exists-p backup-directory))
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(make-directory backup-directory t))
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(setq backup-directory-alist `(("." . ,backup-directory)))
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;; auto-save-mode doesn't create the path automatically!
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(defvar auto-save-directory
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(expand-file-name "tmp/auto-saves/" backup-directory))
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(make-directory auto-save-directory t)
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(setq auto-save-list-file-prefix
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(expand-file-name "sessions/" auto-save-directory)
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auto-save-file-name-transforms
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`((".*" ,auto-save-directory t)))
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(setq create-lockfiles nil)
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#+end_src
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*** Put Custom declarations in their own (ignored) file
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#+begin_src elisp :tangle init.el
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;; remove auto-generated bits
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(setq custom-file (expand-file-name "custom.el" backup-directory))
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(if (not (file-exists-p custom-file))
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(make-empty-file custom-file t))
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(load custom-file)
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#+end_src
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*** Invoke/load straight.el, the gud git package manager
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#+begin_src elisp :tangle init.el
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;; straight.el: the better package manager?
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;; minified bootstrap (split lines if you want) (or not)
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(defvar bootstrap-version) (let ((bootstrap-file (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory)) (bootstrap-version 5)) (unless (file-exists-p bootstrap-file) (with-current-buffer (url-retrieve-synchronously "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el" 'silent 'inhibit-cookies) (goto-char (point-max)) (eval-print-last-sexp))) (load bootstrap-file nil 'nomessage)) (straight-use-package 'use-package) (setq straight-use-package-by-default t)
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#+end_src
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*** And load my packages
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#+begin_src elisp :tangle init.el
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(require 'mitch-packages)
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#+end_src
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*** Line numbers
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#+begin_src elisp :tangle init.el
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;; Absolute line numbers. Relative ones are an annoyance to set up, sadly.
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(global-display-line-numbers-mode)
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(defvar display-line-numbers-width-start t)
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#+end_src
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*** Scrolling up and down is weird
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#+begin_src elisp :tangle init.el
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;; scroll step stuff
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(setq scroll-margin 2
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scroll-conservatively 100
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scroll-up-aggressively 0.01
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scroll-down-aggressively 0.01)
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(global-visual-line-mode t)
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#+end_src
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*** BROKEN: run launcher for linux apps
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#+begin_src emacs-lisp
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;; run launcher exists. Copy it from
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;; https://www.reddit.com/r/unixporn/comments/s7p7pr/so_which_run_launcher_do_you_use_rofi_or_dmenu/
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;; I don't have it here because I don't use it right now.
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#+end_src
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*** UTF-8 is love, UTF-8 is life
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#+begin_src elisp :tangle init.el
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;; UTF-8 supremacy (Snippet from https://github.com/doomemacs/doomemacs/blob/master/early-init.el)
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(set-language-environment "UTF-8")
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#+end_src
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*** BROKEN: Japanese input
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you can still use it: ~C-u C-\ japanese RET~
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#+begin_src elisp :tangle init.el
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;; Toggle Japanese with `qq'
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;; Sample text: 進撃 の 巨人
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;; (shingeki no kyojin (attack on titan))
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;; (setq default-input-method 'japanese)
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;; (setq-default current-input-method 'japanese-ascii)
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;; DISABLED because something broke and I didn't bother figuring out what...
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#+end_src
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*** Inspect Element popup, but 40 years old
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#+begin_src elisp :tangle init.el
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;; barf out emacs errors as they are encountered
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(setq debug-on-error t)
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#+end_src
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*** Pointless scrolling hack
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TODO should go in [[Scrolling up and down is weird]]
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#+begin_src elisp :tangle init.el
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;; Speed up scrolling down (why is this even a thing?)
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(setq auto-window-vscroll nil)
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#+end_src
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*** Save our place in files, to jump right back into it
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#+begin_src elisp :tangle init.el
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;; save place in all files
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(save-place-mode t)
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(defvar save-place-file
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(expand-file-name "file-position-save" backup-directory))
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#+end_src
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*** an excuse to write lambda as λ
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#+begin_src elisp :tangle init.el
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;; load eshell stuff when we start eshell
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(add-hook 'eshell-mode-hook #'(lambda () (require 'eshell-settings)))
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;; Display "labmda" as λ
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(global-prettify-symbols-mode 1)
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#+end_src
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*** Close the 'Let'
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#+begin_src elisp :tangle init.el
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)
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#+end_src
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*** Re-hinge the garbage collector
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see early-init.el
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#+begin_src elisp :tangle init.el
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;; lower gc threshold again
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(setq gc-cons-threshold (* 2 1000 1000))
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;;; init.el ends here
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#+end_src
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