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init.el
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init.el
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;; -*- lexical-binding: t -*-
;; #+options: prop:t
;; #+begin_quote
;; my dot emacs grows
;;
;; one day i look inside it
;;
;; singularity
;; #+end_quote
;; * PACKAGE MANAGEMENT
;; ** ELPACA
(defvar elpaca-installer-version 0.6)
(defvar elpaca-directory (expand-file-name "elpaca/" "~/.local/share/git/"))
(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
:ref nil
:files (:defaults "elpaca-test.el" (:exclude "extensions"))
:build (:not elpaca--activate-package)))
(let* ((repo (expand-file-name "elpaca/" elpaca-repos-directory))
(build (expand-file-name "elpaca/" elpaca-builds-directory))
(order (cdr elpaca-order))
(default-directory repo))
(add-to-list 'load-path (if (file-exists-p build) build repo))
(unless (file-exists-p repo)
(make-directory repo t)
(when (< emacs-major-version 28) (require 'subr-x))
(condition-case-unless-debug err
(if-let ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
((zerop (call-process "git" nil buffer t "clone"
(plist-get order :repo) repo)))
((zerop (call-process "git" nil buffer t "checkout"
(or (plist-get order :ref) "--"))))
(emacs (concat invocation-directory invocation-name))
((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
"--eval" "(byte-recompile-directory \".\" 0 'force)")))
((require 'elpaca))
((elpaca-generate-autoloads "elpaca" repo)))
(progn (message "%s" (buffer-string)) (kill-buffer buffer))
(error "%s" (with-current-buffer buffer (buffer-string))))
((error) (warn "%s" err) (delete-directory repo 'recursive))))
(unless (require 'elpaca-autoloads nil t)
(require 'elpaca)
(elpaca-generate-autoloads "elpaca" repo)
(load "./elpaca-autoloads")))
(add-hook 'after-init-hook #'elpaca-process-queues)
(elpaca `(,@elpaca-order))
;; (push 'transient elpaca-ignored-dependencies)
;; (setq elpaca-ignored-dependencies
;; (delete 'seq elpaca-ignored-dependencies))
(push 'transient elpaca-ignored-dependencies)
(push 'notmuch elpaca-ignored-dependencies)
(push 'elnode elpaca-ignored-dependencies)
;; Install use-package support
(elpaca elpaca-use-package
;; Enable use-package :ensure support for Elpaca.
(elpaca-use-package-mode))
(use-package elpaca-ui
:bind (:map elpaca-ui-mode-map
("p" . previous-line)
("F" . elpaca-ui-mark-pull)))
(elpaca-wait)
;; ;; ** STRAIGHT!
;; (defvar bootstrap-version)
;; ;; cache directory
;; (defconst user-repos-directory "~/.local/share/git/"
;; "Location where cloned repos are stored.")
;; (defconst user-build-directory
;; (if (= emacs-major-version 29) "build29" "build"))
;; (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)))
;; (unless (file-directory-p user-repos-directory)
;; (make-directory user-repos-directory t))
;; (setq straight-base-dir user-repos-directory
;; straight-build-dir user-build-directory)
;; (setq straight-check-for-modifications '(find-when-checking
;; check-on-save)
;; straight-vc-git-default-clone-depth 2)
;; (load bootstrap-file nil 'nomessage))
;; (setf (alist-get 'stable straight-profiles)
;; (expand-file-name "stable.el" user-emacs-directory))
;;; ** PACKAGE.EL
;;; "Activate" packages, /i.e./ autoload commands, set paths, info-nodes and so
;;; on. Set load paths for ELPA packages. This is unnecessary in Emacs 27 with an
;;; early-init.el, but I haven't checked.
;;; (package-initialize)
;;; (package-activate-all)
;;; (add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
;
;;; Package repositories that are no longer used or included by default:
;;; #+begin_src emacs-lisp
;;; (add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
;;; (add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/"))
;;; #+end_src
;
;;; This is a workaround for a bug that's probably been fixed by now!
;;; #+begin_src emacs-lisp
;;; (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
;;; #+end_src
;; ** USE PACKAGE
;; =use-package= is a neat wrapper over =with-eval-after-load= and =require=, a
;; judicious combination of which helps with lazy loading code. It does a lot
;; more besides, like simplify code to add hooks, bind keys and generate
;; autoloads.
;;
;; The one thing it's not is a package manager!
;;; (unless (package-installed-p 'use-package)
;;; (package-refresh-contents)
;;; (package-install 'use-package))
;; (straight-use-package 'use-package)
(eval-when-compile
(eval-after-load 'advice
`(setq ad-redefinition-action 'accept))
(setq use-package-verbose nil
use-package-compute-statistics nil
;use-package-ignore-unknown-keywords t
use-package-minimum-reported-time 0.01
;; use-package-expand-minimally t
use-package-enable-imenu-support t)
(require 'use-package))
;;; (require 'bind-key)
;;; (use-package package
;;; :hook (package-menu-mode . hl-line-mode))
;; * PATHS
;; I avoid defining too many custom helpers, =dir-concat= is an exception. Emacs
;; 28 provides =file-name-concat=, but I'm on 27.2 some of the time.
(use-package emacs
:config
(defun dir-concat (dir file)
"join path DIR with filename FILE correctly"
(concat (file-name-as-directory dir) file))
;; Set directory
(setq default-directory
(cond ((equal (system-name) "surface")
"/cygdrive/c/Users/karth/OneDrive/Documents/")
((equal system-type 'nt)
"/cygdrive/c/Users/karth/OneDrive/Documents/")
(t "~/")))
;; Adds ~/.emacs.d to the load-path
(push (dir-concat user-emacs-directory "plugins/") load-path)
(push (dir-concat user-emacs-directory "lisp/") load-path)
(defvar user-cache-directory "~/.cache/emacs/"
"Location where files created by emacs are placed."))
;; "plugins/" contains downloaded packages or plugins I've written. "lisp/" is
;; configuration and glue code.
;; * CORE
;; Optimizations to make Emacs more responsive. These are mostly copied from
;; Doom Emacs.
(require 'setup-core)
;; Trying out [[https://gitlab.com/koral/gcmh][gcmh]] on an experimental basis.
(condition-case-unless-debug nil
(use-package gcmh
:defer 2
:ensure t
;; :hook (after-init . gcmh-mode)
:config
(defun gcmh-register-idle-gc ()
"Register a timer to run `gcmh-idle-garbage-collect'.
Cancel the previous one if present."
(unless (eq this-command 'self-insert-command)
(let ((idle-t (if (eq gcmh-idle-delay 'auto)
(* gcmh-auto-idle-delay-factor gcmh-last-gc-time)
gcmh-idle-delay)))
(if (timerp gcmh-idle-timer)
(timer-set-time gcmh-idle-timer idle-t)
(setf gcmh-idle-timer
(run-with-timer idle-t nil #'gcmh-idle-garbage-collect))))))
(setq gcmh-idle-delay 'auto ; default is 15s
gcmh-high-cons-threshold (* 32 1024 1024)
gcmh-verbose nil)
(gcmh-mode 1))
(error (setq gc-cons-threshold (* 16 1024 1024))))
;; setup-core is the first of many concerns to be shunted into its own file.
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-core.org"
;; ----------------------------------------------------------------
;; * DAEMON
;;;################################################################
;; Hack: When starting a server, silently load all the "heavy" libraries and
;; goodies I use. There are more elegant approaches, such as incremental
;; deferring, but this is good enough. A regular (non-daemon) Emacs session
;; still launches in ~0.3 seconds.
(when (daemonp)
(add-hook
'after-init-hook
(defun my/load-packages-eagerly ()
(run-at-time 1 nil
(lambda ()
(when (featurep 'straight) (straight-check-all))
(when (featurep 'pdf-tools) (pdf-tools-install t))
(load-library "pulse")
(when (string-suffix-p "server" server-name)
(let ((after-init-time (current-time)))
(dolist (lib '("org" "ob" "ox" "ol" "org-roam"
"org-capture" "org-agenda" "org-fragtog"
"org-gcal" "latex" "reftex" "cdlatex"
"consult" "helpful" "elisp-mode"
"notmuch" "elfeed" "simple"
"expand-region" "embrace"
"ace-window" "avy" "yasnippet"
"magit" "modus-themes" "diff-hl"
"dired" "ibuffer" "pdf-tools"
"emacs-wm"))
(with-demoted-errors "Error: %S" (load-library lib)))
(let ((elapsed (float-time (time-subtract (current-time)
after-init-time))))
(message "[Pre-loaded packages in %.3fs]" elapsed)))))))))
;;;################################################################
;; * PERSONAL INFO
;;;################################################################
(with-demoted-errors "Error (personal info): %S"
(load-library "personal")
(setq user-full-name my-full-name)
(setq user-mail-address my-email-address))
(use-package org
:defer
:ensure `(org
:remotes ("tecosaur"
:repo "https://git.tecosaur.net/tec/org-mode.git"
:branch "dev")
:files (:defaults "etc")
:build t
:pre-build
(with-temp-file "org-version.el"
(require 'lisp-mnt)
(let ((version
(with-temp-buffer
(insert-file-contents "lisp/org.el")
(lm-header "version")))
(git-version
(string-trim
(with-temp-buffer
(call-process "git" nil t nil "rev-parse" "--short" "HEAD")
(buffer-string)))))
(insert
(format "(defun org-release () \"The release version of Org.\" %S)\n" version)
(format "(defun org-git-version () \"The truncate git commit hash of Org mode.\" %S)\n" git-version)
"(provide 'org-version)\n")))
:pin nil))
;;;################################################################
;; * MODELINE
;;;################################################################
(load (expand-file-name "lisp/setup-modeline" user-emacs-directory))
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-modeline.org" :minlevel 2
;; ----------------------------------------------------------------
;;;################################################################
;; * MINIBUFFER
;;;################################################################
(use-package minibuffer
:config
(load (expand-file-name "lisp/setup-minibuffer" user-emacs-directory)))
;; ---------------------------
;; #+INCLUDE: "./lisp/setup-minibuffer.org" :minlevel 2
;; ---------------------------
;;;################################################################
;; * UI
;;;################################################################
;; Miscellaneous UI preferences.
(load (expand-file-name "lisp/setup-ui" user-emacs-directory))
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-ui.org"
;; ----------------------------------------------------------------
;; * AUTOLOADS
;; A relic of a past era when I would generate autoloads manually.
;; #+begin_src emacs-lisp
;; (require 'setup-autoloads nil t)
;; (require 'plugin-autoloads nil t)
;; #+end_src
;;;################################################################
;; * CUSTOM FILE
;;;################################################################
;; Don't populate the init file with custom-set-variables, create and use a
;; separate file instead.
(use-package cus-edit
:config
;; Get custom-set-variables out of init.el
(defvar my/custom-file (dir-concat user-emacs-directory "custom.el"))
(setq custom-file my/custom-file)
(defun my/cus-edit ()
(let ((file my/custom-file))
(unless (file-exists-p file)
(make-empty-file file))
(load-file file)))
:hook (after-init . my/cus-edit))
;;;################################################################
;; * KEYBIND SETUP
;;;################################################################
;; The first of several packages that I no longer use but are too entangled with
;; everything else to remove safely. So it stays in.
;;
;; These are mostly leader based keybindings that make sense to use with
;; evil-mode... which I don't use.
(load (expand-file-name "lisp/setup-keybinds" user-emacs-directory))
(elpaca-wait)
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-keybinds.org" :minlevel 2
;; ----------------------------------------------------------------
;;;################################################################
;; * SAVE AND BACKUP
;;;################################################################
;; Put backups elsewhere:
(setq auto-save-interval 2400)
(setq auto-save-timeout 300)
(setq auto-save-list-file-prefix
(dir-concat user-cache-directory "auto-save-list/.saves-"))
(setq backup-directory-alist
`(("." . ,(dir-concat user-cache-directory "backup")))
backup-by-copying t ; Use copies
version-control t ; Use version numbers on backups
delete-old-versions t ; Automatically delete excess backups
kept-new-versions 10 ; Newest versions to keep
kept-old-versions 5 ; Old versions to keep
)
;;;################################################################
;; * MISCELLANEOUS PREFERENCES
;;;################################################################
;; For lazy typists
(setq use-short-answers t)
;; Move the mouse away if the cursor gets close
;; (mouse-avoidance-mode 'animate)
;; highlight the current line, as in Matlab
;; (global-hl-line-mode)
;; Confirm when killing Emacs
(setq confirm-kill-emacs (lambda (prompt)
(y-or-n-p-with-timeout prompt 2 nil)))
(use-package uniquify
:init (setq uniquify-buffer-name-style 'forward))
(use-package paren
:defer 2
:config
(show-paren-mode 1)
(setq show-paren-delay 0.1
show-paren-highlight-openparen t
show-paren-when-point-inside-paren t))
;; Underline looks a bit better when drawn lower
(setq x-underline-at-descent-line t)
;; FULLSCREEN
(global-set-key [f11] 'toggle-frame-fullscreen)
;; Frame title
(setq frame-title-format
'(""
(:eval
(if (and (boundp 'org-roam-directory)
(string-match-p org-roam-directory (or buffer-file-name "")))
(replace-regexp-in-string
".*/[0-9]*-?" "roam:"
(subst-char-in-string ?_ ? buffer-file-name))
"%b"))))
;; Byte-compile elisp files immediately after saving them if .elc exists:
(defun auto-byte-recompile ()
"If the current buffer is in `emacs-lisp-mode' and there
already exists an `.elc' file corresponding to the current
buffer file, then recompile the file."
(interactive)
(when (and (eq major-mode 'emacs-lisp-mode)
(not ;; (string= user-init-file (buffer-file-name))
(string-match-p "init\\.el$" (buffer-file-name)))
(file-exists-p (byte-compile-dest-file buffer-file-name)))
(byte-recompile-file buffer-file-name)))
(add-hook 'after-save-hook 'auto-byte-recompile)
(add-hook 'kill-emacs-hook (lambda () (byte-recompile-file user-init-file)))
(add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)
(global-prettify-symbols-mode 1)
;;;######################################################################
;; * INTERFACING WITH THE OS
;;;######################################################################
(if IS-WINDOWS
(setq shell-file-name "C:/cygwin/cygwin.bat"))
(use-package auth-source-pass
:defer
:config (auth-source-pass-enable))
;; Consult clipboard before primary selection
;; http://www.gnu.org/software/emacs/manual/
;; html_node/emacs/Clipboard.html
(use-package select
:config
(setq select-enable-clipboard t))
;; Howard Abrams' piper lets you mix Shell and Emacs commands through "pipes"
;; using Emacs buffers. A neat idea but I never use it.
(use-package piper
:disabled
:bind ("C-x |" . piper)
:config
(defun +piper-start (&optional arg)
"Start piper. With prefix ARG, start piper on current buffer"
(interactive "P")
(if arg (piper) (piper-user-interface))))
;; For easy sharing of files/text.
(use-package 0x0
:ensure t
:commands (0x0-upload 0x0-dwim)
:bind ("C-x M-U" . 0x0-dwim))
;; Upload to my webserver
(use-package emacs
:defer
:bind ("C-x U" . pastebin-buffer)
:commands (pastebin-buffer pastebin-file)
:config
(defun pastebin-buffer (&optional buf)
(interactive (list (current-buffer)))
(with-current-buffer buf
(let ((upload-file-name (buffer-name))
(htmlized-buffer
(if (use-region-p)
(progn
(deactivate-mark)
(htmlize-region (region-beginning) (region-end)))
(htmlize-buffer))))
(with-current-buffer htmlized-buffer
(let* ((bufhash (sha1 (current-buffer)))
(ssh-url (format (car (alist-get 'pastebin my-server-url-alist))
(substring bufhash 0 8)
upload-file-name))
(web-url (format (cadr (alist-get 'pastebin my-server-url-alist))
(substring bufhash 0 8)
upload-file-name)))
(write-file ssh-url)
(message "Wrote file to: %s" web-url)
(kill-new web-url))))))
(defun pastebin-file (&optional file)
(interactive
(list (cond
((derived-mode-p 'dired-mode)
(dired-file-name-at-point))
(t (read-file-name "Pastebin file: " nil nil t)))))
(let* ((filehash (shell-command-to-string (format "sha1sum %s" file)))
(ssh-url (format (car (alist-get 'pastebin my-server-url-alist))
(substring filehash 0 8)
(file-name-nondirectory file)))
(web-url (format (cadr (alist-get 'pastebin my-server-url-alist))
(substring filehash 0 8)
(file-name-nondirectory file))))
(htmlize-file file ssh-url)
(message "Wrote file to: %s" web-url)
(kill-new web-url))))
;; Emacs is slow sometimes, I try to find out why.
(use-package explain-pause-mode
:ensure (:host github
:repo "lastquestion/explain-pause-mode")
:commands explain-pause-mode
:config
(setq explain-pause-alert-style 'silent))
;;;----------------------------------------------------------------
;; ** SHELL AND ESHELL PREFERENCES
;;;----------------------------------------------------------------
;; Settings for shell, eshell, comint and vterm
(load (expand-file-name "lisp/setup-shells" user-emacs-directory))
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-shells.org" :minlevel 2
;; ----------------------------------------------------------------
;;;######################################################################
;; * LINE NUMBERS
;;;######################################################################
(line-number-mode 1)
(defvar my/addons-enabled-modes (list 'prog-mode-hook
'conf-unix-mode-hook
'conf-windows-mode-hook
'conf-javaprop-mode-hook
'tex-mode-hook
'text-mode-hook
'message-mode-hook)
"List of modes where special features (like line numbers)
should be enabled.")
;; (dolist (mode-hook my/addons-enabled-modes)
;; (add-hook mode-hook (lambda () "Turn on line numbers for major-mode"
;; (interactive)
;; (display-line-numbers-mode))))
(setq display-line-numbers-width-start t
display-line-numbers-type 'relative)
;;;################################################################
;; * EDITING
;;;######################################################################
(use-package visual-fill-column
:ensure t
:commands visual-fill-column-mode
:hook ((eww-after-render . visual-fill-column-mode)
(eww-after-render . visual-line-mode)
(notmuch-show-mode . visual-fill-column-mode))
:config
(setq-default visual-fill-column-center-text t
visual-fill-column-width 94))
(use-package so-long
:hook (after-init . global-so-long-mode))
(use-package iedit
:ensure t
:bind (("C-M-;" . iedit-mode)
("M-s n" . my/iedit-1-down)
("M-s p" . my/iedit-1-up))
:config
(defun my/iedit-1-down (arg)
(interactive "p")
(let ((current-prefix-arg '(1)))
(call-interactively #'iedit-mode)
(iedit-expand-down-to-occurrence)))
(defun my/iedit-1-up (arg)
(interactive "p")
(let ((current-prefix-arg '(1)))
(call-interactively #'iedit-mode)
(iedit-expand-up-to-occurrence))))
(use-package replace
:defer
:bind (:map occur-mode-map
("C-x C-q" . occur-edit-mode)
:map query-replace-map
("p" . 'backup)))
;; Testing parallel replacements
(use-package query-replace-parallel
:ensure (:host github :repo "hokomo/query-replace-parallel"
:files ("query-replace-parallel.el"))
:bind (("H-%" . query-replace-parallel)
("H-M-%" . query-replace-parallel-regexp)))
(require 'better-editing nil t)
(use-package emacs
:config
(setq set-mark-command-repeat-pop t)
(global-set-key (kbd "M-r") ctl-x-r-map)
(setq undo-limit (* 80 1024 1024))
:bind
(("M-z" . zap-to-char-save)
("<C-M-backspace>" . backward-kill-sexp)))
(use-package expand-region
:ensure (:remotes ("fork" :host github :repo "karthink/expand-region.el"))
:commands expand-region
:bind ("C-," . 'er/expand-region)
:config
(add-to-list 'expand-region-exclude-text-mode-expansions 'org-mode)
(add-to-list 'expand-region-exclude-text-mode-expansions 'LaTeX-mode)
(set-default 'er--show-expansion-message nil)
(setq expand-region-show-usage-message nil
expand-region-fast-keys-enabled nil)
(defvar expand-region-repeat-map
(let ((map (make-sparse-keymap)))
(define-key map "," #'er/expand-region)
(define-key map "-" #'er/contract-region)
(define-key map "." #'er/contract-region)
map))
;; Expand 0-9 times by pressing 0-9
(dotimes (i 9)
(define-key expand-region-repeat-map
(kbd (number-to-string i))
(lambda () (interactive)
(er/expand-region i)
(setq this-command 'er/expand-region))))
(put 'er/expand-region 'repeat-map 'expand-region-repeat-map)
(put 'er/contract-region 'repeat-map 'expand-region-repeat-map)
(advice-add 'er--first-invocation
:override
(defun my/er--first-invocation ()
"t if this is the first invocation of er/expand-region or er/contract-region"
(not (memq last-command
'(er/expand-region er/contract-region
easy-kill-expand-region easy-kill-contract-region)))))
;; The default er/mark-comment is both expensive and incorrect for block
;; comments.
(defun er/mark-comment ()
"Mark the entire comment around point."
(interactive)
(when (er--point-is-in-comment-p)
(let ((p (point)))
(while (or (> (skip-syntax-forward " ") 0)
(and (er--point-is-in-comment-p) (not (eobp))))
(forward-char 1))
(while (not (or (er--point-is-in-comment-p) (bobp)))
(forward-char -1))
(set-mark (point))
(goto-char p)
(while (or (< (skip-syntax-backward " ") 0)
(er--point-is-in-comment-p))
(forward-char -1))
(while (not (or (er--point-is-in-comment-p) (eobp)))
(forward-char 1)))))
(defun my/find-bounds-of-regexps (open close)
(let ((start (point))
(parity 0)
(open-close (concat "\\(?:" open "\\|" close "\\)"))
end)
(save-excursion
(while (and (not (= parity -1))
(re-search-backward open-close nil t))
(if (looking-at open)
(setq parity (1- parity))
(setq parity (1+ parity))))
(setq end (point))
(goto-char start)
(while (and (not (= parity 0))
(re-search-forward open-close nil t))
(if (looking-back
close
(- (point) (length (match-string-no-properties 0))))
(setq parity (1+ parity))
(setq parity (1- parity))))
(when (= parity 0) (cons end (point))))))
(use-package outline
:hook (outline-minor-mode . er/add-outline-mode-expansions)
:config
(defun er/add-outline-mode-expansions ()
(make-variable-buffer-local 'er/try-expand-list)
(add-to-list 'er/try-expand-list 'outline-mark-subtree)))
(use-package latex
:defer
:config
(add-hook 'LaTeX-mode-hook 'er/set-latex-mode-expansions 90)
(defun er/mark-latex-text-sentence ()
(unless (texmathp) (er/mark-text-sentence)))
(defun er/mark-latex-text-paragraph ()
(unless (texmathp) (er/mark-text-paragraph)))
(defun er/mark-LaTeX-inside-math ()
"Mark text inside LaTeX math delimiters. See `er/mark-LaTeX-math'
for details."
(when (texmathp)
(let* ((string (car texmathp-why))
(pos (cdr texmathp-why))
(reason (assoc string texmathp-tex-commands1))
(type (cadr reason)))
(cond
((eq type 'sw-toggle) ;; $ and $$
(goto-char pos)
(set-mark (1+ (point)))
(forward-sexp 1)
(backward-char 1)
(exchange-point-and-mark))
((or (eq type 'sw-on)
(equal string "Org mode embedded math")) ;; \( and \[
(re-search-forward texmathp-onoff-regexp)
(backward-char 2)
(set-mark (+ pos 2))
(exchange-point-and-mark))
(t (error (format "Unknown reason to be in math mode: %s" type)))))))
;; ;; FIXME
;; (defun er/mark-latex-macro ()
;; (interactive)
;; (when (texmathp)
;; (when (> (point) (mark))
;; (exchange-point-and-mark))
;; (when (looking-back "\\\\[a-zA-Z_]+\\*?{?" (line-beginning-position))
;; (set-mark (save-excursion
;; (goto-char (match-beginning 0))
;; (point)))
;; (exchange-point-and-mark))))
(defun er/mark-latex-inside-pairs ()
(if (texmathp)
(cl-destructuring-bind (beg . end)
(my/find-bounds-of-regexps " *[{([|<]"
" *[]})|>]")
(when-let ((n (length (match-string-no-properties 0))))
(set-mark (save-excursion
(goto-char beg)
(forward-char n)
(skip-chars-forward er--space-str)
(point)))
(goto-char end)
(backward-char n)
(if (looking-back "\\\\right\\\\*\\|\\\\" (- (point) 7))
(backward-char (length (match-string-no-properties 0)))))
(skip-chars-backward er--space-str)
(exchange-point-and-mark))
(er/mark-inside-pairs)))
(defun er/mark-latex-outside-pairs ()
(if (texmathp)
(cl-destructuring-bind (beg . end)
(my/find-bounds-of-regexps " *[{([|<]"
" *[]})|>]")
(set-mark (save-excursion
(goto-char beg)
;; (forward-char 1)
(if (looking-back "\\\\left\\\\*\\|\\\\" (- (point) 6))
(backward-char (length (match-string-no-properties 0))))
(skip-chars-forward er--space-str)
(point)))
(goto-char end)
(skip-chars-backward er--space-str)
;; (backward-char 1)
(exchange-point-and-mark))
(er/mark-outside-pairs)))
(defun er/set-latex-mode-expansions ()
(make-variable-buffer-local 'er/try-expand-list)
(setq er/try-expand-list
'(er/mark-word er/mark-symbol er/mark-symbol-with-prefix
er/mark-next-accessor er/mark-inside-quotes er/mark-outside-quotes
er/mark-LaTeX-inside-math
er/mark-latex-inside-pairs er/mark-latex-outside-pairs
er/mark-comment er/mark-url er/mark-email ;er/mark-defun
er/mark-latex-text-sentence er/mark-latex-text-paragraph))
(er/add-latex-mode-expansions))))
(use-package easy-kill
:ensure t
:bind (([remap kill-ring-save] . #'easy-kill)
([remap mark-sexp] . #'easy-mark)
("M-S-w" . kill-ring-save)
:map easy-kill-base-map
("," . easy-kill-expand-region)
("." . easy-kill-contract-region))
:config
;; (add-to-list 'easy-kill-alist '(40 sentence " "))
(add-to-list 'easy-kill-alist '(62 page "\n"))
(add-to-list 'easy-kill-alist '(104 paragraph "\n"))
(add-to-list 'easy-kill-alist '(41 sentence "\n"))
(defun easy-kill-expand-region ()
"Expand kill according to expand-region."
(interactive)
(let* ((thing (easy-kill-get nil))
(bounds (easy-kill--bounds)))
(save-mark-and-excursion
(set-mark (cdr bounds))
(goto-char (car bounds))
(er/expand-region 1)
(deactivate-mark)
(easy-kill-adjust-candidate thing (point) (mark)))))
(defun easy-kill-contract-region ()
"Expand kill according to expand-region."
(interactive)
(let* ((thing (easy-kill-get nil))
(bounds (easy-kill--bounds)))
(save-mark-and-excursion
(set-mark (cdr bounds))
(goto-char (car bounds))
(er/contract-region 1)
(deactivate-mark)
(easy-kill-adjust-candidate thing (point) (mark))))))
(use-package goto-chg
:ensure t
:bind (("M-g ;" . goto-last-change)
("M-i" . goto-last-change)
("M-g M-;" . goto-last-change)))
(use-package quail
:commands my/cdlatex-input-tex
:config
(defun my/cdlatex-input-tex ()
(interactive)
(require 'cdlatex nil t)
(let ((cim current-input-method))
(unless (equal cim "TeX")
(activate-input-method "TeX"))
(cl-letf (((symbol-function 'texmathp)
(lambda () t))
((symbol-function 'insert)
(lambda (symbol)
(setq unread-input-method-events
(nconc (quail-input-string-to-events symbol)
(list 0))))))
(cdlatex-math-symbol))
(unless (equal cim "TeX")
(run-at-time 0 nil (lambda () (activate-input-method cim)))))))
;; Visual indicator when recording macros
(use-package kmacro
:defer
:config
;; ;; Undo in blocks, borrowed from Omar Antolin Camarena
;; (defun my/block-undo (fn &rest args)
;; (let ((marker (prepare-change-group)))
;; (unwind-protect (apply fn args)
;; (undo-amalgamate-change-group marker))))
;; (dolist (fn '(kmacro-call-macro
;; kmacro-exec-ring-item
;; dot-mode-execute
;; apply-macro-to-region-lines))
;; (advice-add fn :around #'my/block-undo))
(defsubst my/mode-line-macro-recording ()
"Display macro being recorded."
(when (or defining-kbd-macro executing-kbd-macro)
(let ((sep (propertize " " 'face 'highlight ))
(vsep (propertize " " 'face '(:inherit variable-pitch))))
;; "●"
(propertize (concat sep "MACRO" vsep
(number-to-string kmacro-counter) vsep
"▶" sep)
'face 'highlight))))
(setq-default mode-line-format
(cl-pushnew '(:eval (my/mode-line-macro-recording))
(default-value 'mode-line-format)
:test 'equal)))
;; * MANAGE STATE
;; ** RECENTF
;; Keep track of recently opened files. Also feeds into the list of recent
;; directories used by consult-dir.
(use-package recentf
;; :defer 2
:config
(setq recentf-save-file (dir-concat user-cache-directory "recentf")
recentf-max-saved-items 200
recentf-auto-cleanup 300)
(recentf-mode 1))
;; ** SAVEHIST
;; Save history across various prompts
(use-package savehist
:defer 2
:hook (after-init . savehist-mode)
:config
(setq savehist-file (dir-concat user-cache-directory "savehist"))
(setq history-length 1000)
(setq history-delete-duplicates t)
(setq savehist-save-minibuffer-history t))
;; ** DESKTOP
;; Save and resume Emacs sessions.
(use-package desktop
:defer
;; :hook (kill-emacs . desktop-save-in-desktop-dir)
:config
;; (when (daemonp)
;; (defun my/restore-desktop (frame)
;; "Restores desktop and cancels hook after first frame opens."
;; (with-selected-frame frame
;; (desktop-save-mode 1)
;; (desktop-read)
;; (remove-hook 'after-make-frame-functions 'my/restore-desktop)))
;; (add-hook 'after-make-frame-functions 'my/restore-desktop))
(setq desktop-auto-save-timeout 300
desktop-path `(,(dir-concat user-cache-directory "desktop"))
desktop-dirname (dir-concat user-cache-directory "desktop")
desktop-base-file-name "desktop"
desktop-restore-forces-onscreen nil
desktop-globals-to-clear nil
desktop-load-locked-desktop t
desktop-missing-file-warning nil
desktop-restore-eager 20
desktop-restore-frames t
desktop-save 'ask-if-new))
;; Testing: Activities
(use-package activities
:when (daemonp)
:ensure t
:init
(activities-mode)
(activities-tabs-mode))
(use-package activities
:custom-face
(activities-tabs-face ((t nil)))
:bind
(("C-x C-a C-n" . activities-new)
;; As resuming is expected to be one of the most commonly used
;; commands, this binding is one of the easiest to press.
("C-x C-a C-j" . activities-resume)
("C-x C-a C-z" . activities-suspend)
("C-x C-a C-k" . activities-discard)
("C-x C-a g" . activities-revert)
("C-x C-a l" . activities-list)))
;;;################################################################
;; ** UNDO HISTORY
;; The =undo-fu-session= package saves and restores the undo states of buffers
;; across Emacs sessions.
(use-package undo-fu-session
:ensure t
:hook ((prog-mode conf-mode text-mode tex-mode) . undo-fu-session-mode)
:config
(setq undo-fu-session-directory
(dir-concat user-cache-directory "undo-fu-session/")))
;; * BUFFER MANAGEMENT
(load (expand-file-name "lisp/better-buffers" user-emacs-directory))
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/better-buffers.org" :minlevel 2
;; ----------------------------------------------------------------
;; ** IBUFFER
(load (expand-file-name "lisp/setup-ibuffer" user-emacs-directory))
;; ----------------------------------------------------------------
;; #+INCLUDE: "./lisp/setup-ibuffer.org" :minlevel 3
;; ----------------------------------------------------------------
;;;################################################################
;; * WINDOW MANAGEMENT
;;;################################################################
;;;----------------------------------------------------------------
;; ** +SHACKLE+
;;;----------------------------------------------------------------
;; Wasamasa's Shackle package simplifies Emacs' rather arcane display-buffer
;; rules so you don't have to tear your hair out understanding how to configure
;; it. Unfortunately I did, see [[*SETUP-WINDOWS][setup-windows]].
(use-package shackle
:disabled t
:init (shackle-mode))
;;;----------------------------------------------------------------
;; ** SETUP-WINDOWS
;;;----------------------------------------------------------------
;; Setup-windows defines window rules for displaying various kinds of buffers.
(use-package setup-windows
:demand t
:hook ((help-mode . visual-line-mode)
(Custom-mode . visual-line-mode)
(helpful-mode . visual-line-mode))
;; :bind (;; ("C-x +" . balance-windows-area)
;; ("<f8>" . +make-frame-floating-with-current-buffer)
;; ("C-M-`" . window-toggle-side-windows))
:bind
("<f9>" . +make-frame-floating-with-current-buffer))
(use-package window
:bind (("H-+" . balance-windows-area)
;; ("C-x +" . balance-windows-area)
("C-x q" . my/kill-buffer-and-window))