367 lines
12 KiB
EmacsLisp
367 lines
12 KiB
EmacsLisp
;;; 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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;;; Code:
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(setq load-prefer-newer t) ; why ever use stale code, ever?
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;; Load the files that I put my settings in...
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(defvar mir-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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(add-to-list 'load-path mir-directory t)
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(require 'mir-defuns)
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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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;; do the things
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(add-hook 'server-after-make-frame-hook #'mir/graphical-setup)
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(if (display-graphic-p)
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(add-hook 'elpaca-after-init-hook #'mir/graphical-setup))
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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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;; 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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;; Suppress advice warnings on startup
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;; https://andrewjamesjohnson.com/suppressing-ad-handle-definition-warnings-in-emacs/
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(setq ad-redefinition-action 'accept)
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;; we be moving packages here to see what's slow elsewhere
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(use-package emacs
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:custom
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;; (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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(auto-window-vscroll nil)
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:init
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(global-visual-line-mode t)
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(set-language-environment "UTF-8")
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(global-prettify-symbols-mode 1)
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(auto-insert-mode))
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(use-package epg
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:after tramp
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:custom ;; these are ripped from `custom-file' which was auto-generated
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(auth-sources '("~/.authinfo.gpg"))
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(epg-pinentry-mode 'loopback))
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;; save minibuffer history, see Vertico below
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(use-package savehist
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:init (savehist-mode)
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:custom (savehist-file
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(expand-file-name "minibuffer-history" backup-directory)))
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;; save place in all files
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(use-package saveplace
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:init (save-place-mode t)
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:custom
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(save-place-file
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(expand-file-name "file-position-save" backup-directory)))
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(use-package image-mode
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:hook
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(image-mode . turn-off-line-numbers)
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(image-mode . (lambda () (blink-cursor-mode -1))))
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;; Visualize whitespace. In a very chill and invisible way.
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(use-package whitespace
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:diminish (whitespace-mode ;; org-indent-mode
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;; org-vw-mode
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auto-fill-mode)
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:custom
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(whitespace-style '(face lines-tail))
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(whitespace-line-column 80)
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(fill-column 80)
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:hook
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(prog-mode . whitespace-mode)
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;; (org-mode . auto-fill-mode)
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)
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;; ...and finally, sync files with disk changes
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(use-package autorevert
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:diminish auto-revert-mode
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:config (global-auto-revert-mode))
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(use-package xwidget
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:if (featurep 'xwidget)
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:commands xwidget-webkit-browse-url
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:config
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(defun mir/webkit-isearch ()
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(interactive)
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(xwidget-webkit-search
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(setq isearch-string
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(read-from-minibuffer "Find in page: "))
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(car xwidget-list)
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'insensitive nil t))
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(defun mir/webkit-isearch-next ()
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(interactive)
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(xwidget-webkit-search isearch-string
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(car xwidget-list) 'insensitive nil t))
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(defun mir/webkit-isearch-prev ()
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(interactive)
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(xwidget-webkit-search isearch-string
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(car xwidget-list) 'insensitive t t))
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;; (posframe-show ) ;; need posframe package
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:bind (
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("/" . 'mir/webkit-isearch)
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("n" . 'mir/webkit-isearch-next)
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("N" . 'mir/webkit-isearch-prev)
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))
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;; built in spell checker, for losers
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(use-package flyspell
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:diminish
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:custom
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(flyspell-auto-correct-word t)
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:hook
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(org-mode . flyspell-mode))
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;; unique buffer names
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(use-package uniquify
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:custom (uniquify-buffer-name-style 'forward))
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;; cache file cleanup
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(use-package kkc
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:custom (kkc-init-file-name (expand-file-name "kkcrc" backup-directory)))
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;; https://laurencewarne.github.io/emacs/programming/2022/12/26/exploring-proced.html
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(use-package proced
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:commands proced
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:custom
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(proced-auto-update-flag t)
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(proced-goal-attribute nil)
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(proced-show-remote-processes t)
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(proced-enable-color-flag t)
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(proced-format 'custom)
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:config
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(add-to-list
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'proced-format-alist
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'(custom user pid ppid sess tree pcpu pmem rss start time state
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(args comm))))
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(use-package gnus
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:hook
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(gnus-summary-mode . hl-line-mode)
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(gnus-summary-prepare . gnus-summary-sort-by-most-recent-date)
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)
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(use-package tramp
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:defer 2
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:custom (tramp-persistency-file-name
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(expand-file-name "tramp-history" backup-directory))
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:config
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(defun find-current-file-sudo (&rest throwaway)
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;; (interactive)
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(if buffer-file-name
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(unless (or (file-writable-p buffer-file-name)
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(file-directory-p buffer-file-name))
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(find-alternate-file (format "/sudo::%s" buffer-file-name)))))
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(advice-add #'find-file :after #'find-current-file-sudo))
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;; eshell. Pretty good actually.
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(use-package eshell
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:after tramp
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;; :commands (eshell/emacs eshell/man)
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;; :init
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;; (defun eshell-banner-initialize ()
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;; "Run Neofetch in eshell."
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;; (eshell/ls nil))
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:custom
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(eshell-scroll-to-bottom-on-input t)
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(eshell-hist-ignoredups t)
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(eshell-history-file-name (expand-file-name "zsh/histfile" "~/.local/share/"))
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(eshell-history-size nil)
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(eshell-banner-message "")
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(eshell-expand-input-functions '(eshell-expand-history-references))
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:config
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(add-to-list 'tramp-remote-path "/bedrock/bin" 'append)
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(add-to-list 'eshell-modules-list 'eshell-rebind)
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(add-to-list 'eshell-modules-list 'eshell-hist)
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(add-to-list 'eshell-modules-list 'eshell-tramp)
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(add-hook 'kill-emacs-hook (lambda ()
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(if (fboundp #'eshell-save-some-history)
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(eshell-save-some-history))))
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(defun eshell-evil-insert-line (count &optional vcount)
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(interactive "p")
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(eshell-bol)
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(evil-insert count vcount))
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(defun mir/edit-file-or-lib (name)
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"Edit library called NAME if it exists, otherwise edit FILE.
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If the current window occupies the whole frame, split it."
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(let* ((old-buffer (current-buffer))
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(old-default-dir default-directory) ; needed to preserve environment
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find-fun lib-fun ; scope these so we can bind them later
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(openfun (lambda (arg)
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"Implicit function for opening a file or library."
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(let ((arg-file-name (expand-file-name arg))
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(arg-lib-name (locate-library arg)))
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(if (file-exists-p arg-file-name)
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(funcall find-fun arg-file-name)
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(if arg-lib-name
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(funcall lib-fun arg)
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(funcall find-fun arg-file-name)))))))
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(if (one-window-p)
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(setq find-fun #'find-file-other-window
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lib-fun #'find-library-other-window)
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(setq find-fun #'find-file
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lib-fun #'find-library))
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(let ((result (funcall openfun name)))
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(with-current-buffer old-buffer
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(setq default-directory old-default-dir))
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result)))
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(defun eshell/emacs (&rest args)
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"run external Emacs."
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(eshell-eval-using-options ; this is somewhat broken but works okay
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"emacs" args
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'(
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(nil "batch" nil batch "Non-interactive")
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(nil "chdir" t change-dir "change to directory DIR")
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("nw" nil nil no-window "open in terminal mode, no window")
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("fs" "fullscreen" nil full-screen "Open in full screen")
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:external "emacs"
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:usage "[FILE] etc placeholder text...")
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(mapcar #'mir/edit-file-or-lib
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(eshell-stringify-list (flatten-tree (reverse args))))))
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(defun mir/eshell-setup-keys ()
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(evil-collection-define-key
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'normal
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'eshell-mode-map
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(kbd "I") 'eshell-evil-insert-line
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(kbd "RET") 'hkey-either))
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(advice-add 'evil-collection-eshell-setup-keys
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:after 'mir/eshell-setup-keys))
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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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(defun straight-bootstrap ()
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"bootstrap the `straight' package manager."
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(defvar bootstrap-version)
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(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/radian-software/straight.el/develop/install.el" 'silent 'inhibit-cookies) (goto-char (point-max)) (eval-print-last-sexp))) (load bootstrap-file nil 'nomessage))
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(straight-use-package 'use-package)
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(setq straight-use-package-by-default t)
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(straight-use-package 'dash)
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(require 'dash))
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;; actually, use elpaca instead
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;; (require 'elpaca-bootstrap)
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(defun elpaca-bootstrap ()
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"Bootstrap the `elpaca' package manager."
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(setq elpaca-bootstrap-file (expand-file-name "elpaca-bootstrap.el"
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user-emacs-directory))
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(unless (file-exists-p elpaca-bootstrap-file)
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(with-current-buffer
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(pop-to-buffer
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(url-retrieve-synchronously "https://raw.githubusercontent.com/progfolio/elpaca/master/README.md"))
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(re-search-forward (rx "### Installer\n"))
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(let ((start (1+ (re-search-forward "```emacs-lisp")))
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(end (- (re-search-forward "\n```") 3)))
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(write-region start end elpaca-bootstrap-file))))
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(load-file elpaca-bootstrap-file)
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(elpaca 'dash)
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(elpaca elpaca-use-package
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(elpaca-use-package-mode)
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(setq elpaca-use-package-by-default t))
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(elpaca-process-queues)
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(require 'dash))
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(defun nix-bootstrap ()
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"placeholder function. Ideally, load nix packages"
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(message "you never set up nix packages, baka!"))
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(if (executable-find "home-manager")
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(nix-bootstrap)
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(if (eq system-type 'windows-nt)
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(straight-bootstrap)
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(elpaca-bootstrap)))
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(fset #'use-package--orig (symbol-function #'use-package))
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(defmacro use-package (&rest args)
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"re-definition of use-package to replace the downloader depending on system"
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;; (require 'dash)
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`(use-package--orig ,@(-replace :git :straight args)))
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;; (use-package lua-mode :git nil)
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;; see https://www.reddit.com/r/emacs/comments/1937vaz/emacs_291_on_windows_install_magit_requires_seq/?rdt=48529
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;; ;; seq version workaround
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;; (defun +elpaca-unload-seq (e)
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;; (and (featurep 'seq) (unload-feature 'seq t))
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;; (elpaca--continue-build e))
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;; (defun +elpaca-seq-build-steps ()
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;; (append (butlast (if (file-exists-p (expand-file-name "seq" elpaca-builds-directory))
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;; elpaca--pre-built-steps elpaca-build-steps))
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;; (list '+elpaca-unload-seq 'elpaca--activate-package)))
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;; (elpaca seq :build (+elpaca-seq-build-steps))
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;; ;; eldoc version workarounds...
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;; (defun global-eldoc-mode (&rest args)
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;; "Placeholder function. Do nothing and return nil."
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;; nil)
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;; (defun +elpaca-unload-eldoc (e)
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;; (and (featurep 'eldoc) (unload-feature 'eldoc t))
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;; (elpaca--continue-build e))
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;; (defun +elpaca-eldoc-build-steps ()
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;; (append (butlast (if (file-exists-p (expand-file-name "eldoc" elpaca-builds-directory))
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;; elpaca--pre-built-steps elpaca-build-steps))
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;; (list '+elpaca-unload-eldoc 'elpaca--activate-package)))
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;; (elpaca eldoc :build (+elpaca-eldoc-build-steps))
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(use-package compat)
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(use-package marginalia :init (marginalia-mode))
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;; (elpaca gcmh (gcmh-mode))
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(use-package page-break-lines
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:init
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(add-hook 'emacs-lisp-mode-hook #'page-break-lines-mode))
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(use-package rainbow-mode
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:init
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(add-hook 'prog-mode-hook #'rainbow-mode))
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(use-package powershell
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:init
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(add-to-list 'auto-mode-alist '("\\.ps1\\'" . powershell-mode)))
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;; (message "%s" elpaca--queues)
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(if (fboundp #'elpaca) (elpaca-process-queues))
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(require 'mir-packages)
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;; (setq esup-depth 0)
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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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;; Don't barf out emacs errors as they are encountered
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(setq debug-on-error nil)
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;;; init.el ends here
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