459dbe83961b7d2fba659cb13285839f24228d54
[~bandali/configs] / .emacs.d / init.el
1 ;;; init.el --- bandali's emacs configuration -*- lexical-binding: t -*-
2
3 ;; Copyright (C) 2018-2022 Amin Bandali <bandali@gnu.org>
4
5 ;; This program is free software: you can redistribute it and/or modify
6 ;; it under the terms of the GNU General Public License as published by
7 ;; the Free Software Foundation, either version 3 of the License, or
8 ;; (at your option) any later version.
9
10 ;; This program is distributed in the hope that it will be useful,
11 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ;; GNU General Public License for more details.
14
15 ;; You should have received a copy of the GNU General Public License
16 ;; along with this program. If not, see <https://www.gnu.org/licenses/>.
17
18 ;;; Commentary:
19
20 ;; GNU Emacs configuration of bandali, free software activist,
21 ;; computing scientist, and GNU maintainer and volunteer.
22
23 ;; Over the years, I've taken inspiration from configurations of many
24 ;; great people. Some that I can remember off the top of my head are:
25 ;;
26 ;; - https://github.com/dieggsy/dotfiles
27 ;; - https://github.com/dakra/dmacs
28 ;; - http://pages.sachachua.com/.emacs.d/Sacha.html
29 ;; - https://github.com/dakrone/eos
30 ;; - http://doc.rix.si/cce/cce.html
31 ;; - https://github.com/jwiegley/dot-emacs
32 ;; - https://github.com/wasamasa/dotemacs
33 ;; - https://github.com/hlissner/doom-emacs
34
35 ;;; Code:
36
37 ;;; Emacs initialization
38
39 (defvar b/before-user-init-time (current-time)
40 "Value of `current-time' when Emacs begins loading `user-init-file'.")
41 (defvar b/emacs-initialized nil
42 "Whether Emacs has been initialized.")
43
44 (when (not (bound-and-true-p b/emacs-initialized))
45 (message "Loading Emacs...done (%.3fs)"
46 (float-time (time-subtract b/before-user-init-time
47 before-init-time))))
48
49 ;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
50 ;; during startup to reduce garbage collection frequency. clearing
51 ;; `file-name-handler-alist' seems to help reduce startup time too.
52 (defvar b/gc-cons-threshold gc-cons-threshold)
53 (defvar b/gc-cons-percentage gc-cons-percentage)
54 (defvar b/file-name-handler-alist file-name-handler-alist)
55 (setq gc-cons-threshold (* 30 1024 1024) ; 30 MiB
56 gc-cons-percentage 0.6
57 file-name-handler-alist nil
58 ;; sidesteps a bug when profiling with esup
59 esup-child-profile-require-level 0)
60
61 ;; set them back to their defaults once we're done initializing
62 (defun b/post-init ()
63 "My post-initialize function, run after loading `user-init-file'."
64 (setq b/emacs-initialized t
65 gc-cons-threshold b/gc-cons-threshold
66 gc-cons-percentage b/gc-cons-percentage
67 file-name-handler-alist b/file-name-handler-alist)
68 (when (featurep 'exwm-workspace)
69 (with-eval-after-load 'exwm-workspace
70 (setq-default
71 mode-line-format
72 (append
73 mode-line-format
74 '((:eval
75 (format
76 "[%s]" (number-to-string
77 exwm-workspace-current-index))))))))
78 (when (version< emacs-version "28")
79 ;; manually make some mode-line spaces smaller
80 ;; (version<= "28" emacs-version) can do an awesome job at this
81 ;; out of the box if `mode-line-compact' is set to t (see below)
82 (setq-default
83 mode-line-format
84 (mapcar
85 (lambda (x)
86 (if (and (stringp x)
87 (or (string= x " ")
88 (string= x " ")))
89 " "
90 x))
91 mode-line-format)
92 mode-line-buffer-identification
93 (propertized-buffer-identification "%10b"))))
94 (add-hook 'after-init-hook #'b/post-init)
95
96 ;; increase number of lines kept in *Messages* log
97 (setq message-log-max 20000)
98
99 \f
100 ;;; whoami
101
102 (setq user-full-name "Amin Bandali"
103 user-mail-address "bandali@gnu.org")
104
105 \f
106 ;;; Package management
107
108 ;; variables of interest:
109 ;; package-archive-priorities
110 ;; package-load-list
111 ;; package-pinned-packages
112
113 ;; (let* ((b (find-file-noselect "refinery-theme.el"))
114 ;; (d (with-current-buffer b (package-buffer-info))))
115 ;; (package-generate-description-file d "refinery-theme-pkg.el"))
116 (run-with-idle-timer 0.01 nil #'require 'package)
117 (with-eval-after-load 'package
118 ;; (setq
119 ;; ;; package-archives
120 ;; ;; `(,@package-archives
121 ;; ;; ("bndl" . "https://p.bndl.org/elpa/"))
122 ;; package-load-list
123 ;; '(;; GNU ELPA
124 ;; (debbugs "0.29")
125 ;; (delight "1.7")
126 ;; (emms "7.7")
127 ;; (expand-region "0.11.0")
128 ;; (rt-liberation "2.4")
129 ;; (yasnippet "0.14.0")))
130 (package-initialize))
131
132 (setq package-archive-upload-base "/ssh:caffeine:~/www/p/elpa")
133
134 \f
135 ;;; Initial setup
136
137 ;; keep ~/.emacs.d clean
138 (defvar b/etc-dir
139 (expand-file-name
140 (convert-standard-filename "etc/") user-emacs-directory)
141 "The directory where packages place their configuration files.")
142 (defvar b/var-dir
143 (expand-file-name
144 (convert-standard-filename "var/") user-emacs-directory)
145 "The directory where packages place their persistent data files.")
146 (defvar b/lisp-dir
147 (expand-file-name
148 (convert-standard-filename "lisp/") user-emacs-directory)
149 "The directory where packages place their persistent data files.")
150 (defun b/etc (file)
151 "Expand filename FILE relative to `b/etc-dir'."
152 (expand-file-name (convert-standard-filename file) b/etc-dir))
153 (defun b/var (file)
154 "Expand filename FILE relative to `b/var-dir'."
155 (expand-file-name (convert-standard-filename file) b/var-dir))
156 (defun b/lisp (file)
157 "Expand filename FILE relative to `b/lisp-dir'."
158 (expand-file-name (convert-standard-filename file) b/lisp-dir))
159
160 (setq
161 auto-save-list-file-prefix (b/var "auto-save/sessions/")
162 nsm-settings-file (b/var "nsm-settings.el"))
163
164 ;; separate custom file (don't want it mixing with init.el)
165 (with-eval-after-load 'custom
166 (setq custom-file (b/etc "custom.el"))
167 (when (file-exists-p custom-file)
168 (load custom-file))
169 ;; while at it, treat themes as safe
170 ;; (setf custom-safe-themes t)
171 ;; only one custom theme at a time
172 ;; (defadvice load-theme (before clear-previous-themes activate)
173 ;; "Clear existing theme settings instead of layering them"
174 ;; (mapc #'disable-theme custom-enabled-themes))
175 )
176
177 ;; load the secrets file if it exists, otherwise show a warning
178 ;; (with-demoted-errors
179 ;; (load (b/etc "secrets")))
180
181 ;; start up emacs server. see
182 ;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html#Emacs-Server
183 (run-with-idle-timer 0.5 nil #'require 'server)
184 (with-eval-after-load 'server
185 (declare-function server-edit "server")
186 (global-set-key (kbd "C-c F D") #'server-edit)
187 (declare-function server-running-p "server")
188 (or (server-running-p) (server-mode)))
189
190 \f
191 ;;; Defaults
192
193 ;;;; C-level customizations
194
195 (setq
196 ;; line-spacing 3
197 ;; completion case sensitivity
198 completion-ignore-case t
199 read-buffer-completion-ignore-case t
200 ;; minibuffer
201 enable-recursive-minibuffers t
202 resize-mini-windows t
203 ;; mode-line
204 mode-line-compact t
205 ;; i don't feel like jumping out of my chair every now and again;
206 ;; so...don't *BEEP* at me, emacs =)
207 ring-bell-function 'ignore
208 ;; better scrolling
209 ;; scroll-conservatively 101
210 scroll-conservatively 15
211 ;; scroll-preserve-screen-position 1
212 ;; focus follows mouse
213 ;; mouse-autoselect-window t
214 )
215
216 (setq-default
217 ;; case-sensitive search (and `dabbrev-expand')
218 ;; case-fold-search nil
219 ;; always use space for indentation
220 indent-tabs-mode nil
221 tab-width 4)
222
223 (when (display-graphic-p)
224 (set-fontset-font t 'arabic "Vazir"))
225 ;; ;; (set-frame-font "Drafting Mono-14:weight=light" nil t)
226 ;; (set-frame-font "Drafting Mono:pixelsize=16" nil t)
227 ;; (set-face-attribute 'bold nil :weight 'semi-bold)
228
229 ;;;; Elisp-level customizations
230
231 ;; (define-key minibuffer-local-completion-map
232 ;; "\t" #'minibuffer-force-complete)
233
234 ;; (with-eval-after-load 'icomplete
235
236 ;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
237
238 ;; (defun b/icomplete-fido-backward-updir ()
239 ;; "Delete char before or go up directory, like `ido-mode'."
240 ;; (interactive)
241 ;; (if (and (eq (char-before) ?/)
242 ;; (eq (icomplete--category) 'file))
243 ;; (save-excursion
244 ;; (goto-char (1- (point)))
245 ;; (when (search-backward "/" (point-min) t)
246 ;; (delete-region (1+ (point)) (point-max))))
247 ;; (condition-case nil
248 ;; (call-interactively #'delete-backward-char)
249 ;; (error
250 ;; (when icomplete-on-del-error-function
251 ;; (funcall icomplete-on-del-error-function))))))
252
253 ;; (define-key icomplete-fido-mode-map
254 ;; (kbd "DEL") #'b/icomplete-fido-backward-updir))
255
256 ;; subr
257 ;; (keyboard-translate ?\( ?\[)
258 ;; (keyboard-translate ?\) ?\])
259 ;; (keyboard-translate ?\[ ?\()
260 ;; (keyboard-translate ?\] ?\))
261
262 ;; minibuffer
263 (setq read-file-name-completion-ignore-case t)
264
265 ;; startup
266 ;; don't need to see the startup echo area message
267 (advice-add #'display-startup-echo-area-message :override #'ignore)
268 (setq
269 ;; i want *scratch* as my startup buffer
270 initial-buffer-choice t
271 ;; i don't need the default hint
272 initial-scratch-message nil
273 ;; use customizable text-mode as major mode for *scratch*
274 ;; (initial-major-mode 'text-mode)
275 ;; inhibit buffer list when more than 2 files are loaded
276 inhibit-startup-buffer-menu t
277 ;; don't need to see the startup screen or echo area message
278 inhibit-startup-screen t
279 inhibit-startup-echo-area-message user-login-name)
280
281 ;; files
282 (setq
283 ;; backups (C-h v make-backup-files RET)
284 backup-by-copying t
285 backup-directory-alist (list (cons "." (b/var "backup/")))
286 version-control t
287 delete-old-versions t
288 ;; auto-save
289 auto-save-file-name-transforms `((".*" ,(b/var "auto-save/") t))
290 ;; insert newline at the end of files
291 ;; require-final-newline t
292 ;; open read-only file buffers in view-mode
293 ;; (enables niceties like `q' for quit)
294 view-read-only t)
295
296 ;; novice
297 ;; disable disabled commands
298 (setq disabled-command-function nil)
299
300 ;; lazy-person-friendly yes/no prompts
301 (defalias 'yes-or-no-p #'y-or-n-p)
302
303 ;; autorevert: enable automatic reloading of changed buffers and files
304 (setq
305 ;; auto-revert-verbose nil
306 global-auto-revert-non-file-buffers nil)
307 (require 'autorevert)
308 (global-auto-revert-mode 1)
309
310 ;; time and battery in mode-line
311 (run-with-idle-timer 0.1 nil #'require 'time)
312 (with-eval-after-load 'time
313 (setq
314 display-time-default-load-average nil
315 display-time-format " %a %b %-e %-l:%M%P"
316 display-time-mail-icon '(image :type xpm
317 :file "gnus/gnus-pointer.xpm"
318 :ascent center)
319 display-time-use-mail-icon t
320 zoneinfo-style-world-list
321 `(,@zoneinfo-style-world-list
322 ("Etc/UTC" "UTC")
323 ("Asia/Tehran" "Tehran")
324 ("Australia/Melbourne" "Melbourne")))
325 (display-time-mode))
326
327 (run-with-idle-timer 0.1 nil #'require 'battery)
328 (with-eval-after-load 'battery
329 (setq battery-mode-line-format " %p%% %t")
330 (display-battery-mode))
331
332 ;; (with-eval-after-load 'fringe
333 ;; ;; smaller fringe
334 ;; (fringe-mode '(3 . 1)))
335
336 ;; enable winner-mode (C-h f winner-mode RET)
337 (require 'winner)
338 (winner-mode 1)
339
340 (run-with-idle-timer 0.1 nil #'require 'windmove)
341 (with-eval-after-load 'windmove
342 (setq windmove-wrap-around t)
343 (global-set-key (kbd "M-H") #'windmove-left)
344 (global-set-key (kbd "M-L") #'windmove-right)
345 (global-set-key (kbd "M-K") #'windmove-up)
346 (global-set-key (kbd "M-J") #'windmove-down))
347
348 (with-eval-after-load 'compile
349 ;; don't display *compilation* buffer on success. based on
350 ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
351 ;; instead of the now obsolete `flet'.
352 (defun b/compilation-finish-function (buffer outstr)
353 (unless (string-match "finished" outstr)
354 (switch-to-buffer-other-window buffer))
355 t)
356
357 (setq compilation-finish-functions #'b/compilation-finish-function)
358
359 (require 'cl-macs)
360
361 (defadvice compilation-start
362 (around inhibit-display
363 (command &optional mode name-function highlight-regexp))
364 (if (not (string-match "^\\(find\\|grep\\)" command))
365 (cl-letf (((symbol-function 'display-buffer) #'ignore))
366 (save-window-excursion ad-do-it))
367 ad-do-it))
368 (ad-activate 'compilation-start))
369
370 ;; isearch
371 (setq
372 ;; allow scrolling in Isearch
373 isearch-allow-scroll t
374 isearch-lazy-count t
375 ;; search for non-ASCII characters: i’d like non-ASCII characters such
376 ;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
377 ;; counterpart. shoutout to
378 ;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
379 search-default-mode #'char-fold-to-regexp)
380
381 ;; replace
382 ;; uncomment to extend the above behaviour to query-replace
383 ;; (setq replace-char-fold t)
384
385 ;; vc
386 (global-set-key (kbd "C-x v C-=") #'vc-ediff)
387
388 (with-eval-after-load 'vc-git
389 (setq vc-git-print-log-follow t
390 vc-git-show-stash 0))
391
392 (setq ediff-window-setup-function 'ediff-setup-windows-plain
393 ediff-split-window-function 'split-window-horizontally)
394 (with-eval-after-load 'ediff
395 (add-hook 'ediff-after-quit-hook-internal #'winner-undo))
396
397 ;; face-remap
398 (setq
399 ;; gentler font resizing
400 text-scale-mode-step 1.05)
401
402 (run-with-idle-timer 0.4 nil #'require 'mwheel)
403 (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
404 mouse-wheel-progressive-speed nil ; don't accelerate scrolling
405 mouse-wheel-follow-mouse t) ; scroll window under mouse
406
407 (run-with-idle-timer 0.4 nil #'require 'pixel-scroll)
408 (with-eval-after-load 'pixel-scroll
409 (pixel-scroll-mode 1))
410
411 ;; epg-config
412 (setq
413 epg-gpg-program (executable-find "gpg")
414 ;; ask for GPG passphrase in minibuffer
415 ;; this will fail if gpg>=2.1 is not available
416 epg-pinentry-mode 'loopback)
417
418 ;; auth-source
419 (setq
420 auth-sources '("~/.authinfo.gpg")
421 authinfo-hidden (regexp-opt '("password" "client-secret" "token")))
422
423 ;; info
424 (with-eval-after-load 'info
425 (setq
426 Info-directory-list
427 `(,@Info-directory-list
428 ,(expand-file-name
429 (convert-standard-filename "info/") source-directory)
430 "/usr/share/info/")))
431
432 ;; faces
433 (when (display-graphic-p)
434 (with-eval-after-load 'faces
435 (let* ((grey "#e7e7e7")
436 ;; (darker-grey "#d9d9d9")
437 ;; (box ;; 'unspecified
438 ;; `(;; :line-width -1
439 ;; :style released-button))
440 )
441 ;; (set-face-attribute 'fixed-pitch nil :family "Source Code Pro")
442 (set-face-attribute 'fixed-pitch nil :family "Inconsolata")
443 (set-face-attribute 'mode-line nil
444 :background grey ;; :box box
445 :inherit 'fixed-pitch)
446 ;; (set-face-attribute 'mode-line-inactive nil
447 ;; :background darker-grey :box box)
448 )))
449
450 \f
451 ;;; Useful utilities
452
453 (defun b/add-elisp-section ()
454 (interactive)
455 (insert "\n")
456 (forward-line -1)
457 (insert "\n\f\n;;; "))
458
459 (defun b/insert-asterism ()
460 "Insert a centred asterism."
461 (interactive)
462 (let ((asterism "* * *"))
463 (insert
464 (concat
465 "\n"
466 (make-string
467 (floor (/ (- fill-column (length asterism)) 2))
468 ?\s)
469 asterism
470 "\n"))))
471
472 (defun b/start-process (program &rest args)
473 "Same as `start-process', but doesn't bother about name and buffer."
474 (let ((process-name (concat program "_process"))
475 (buffer-name (generate-new-buffer-name
476 (concat program "_output"))))
477 (apply #'start-process
478 process-name buffer-name program args)))
479
480 (defun b/no-mouse-autoselect-window ()
481 "Conveniently disable `focus-follows-mouse'.
482 For disabling the behaviour for certain buffers and/or modes."
483 (make-local-variable 'mouse-autoselect-window)
484 (setq mouse-autoselect-window nil))
485
486 (defun b/kill-current-buffer ()
487 "Kill the current buffer."
488 ;; also see https://redd.it/64xb3q
489 (interactive)
490 (kill-buffer (current-buffer)))
491
492 (defun b/move-indentation-or-beginning-of-line (arg)
493 "Move to the indentation or to the beginning of line."
494 (interactive "^p")
495 ;; (if (bolp)
496 ;; (back-to-indentation)
497 ;; (move-beginning-of-line arg))
498 (if (= (point)
499 (progn (back-to-indentation)
500 (point)))
501 (move-beginning-of-line arg)))
502
503 (defun b/join-line-top ()
504 "Like `join-line', but join next line to the current line."
505 (interactive)
506 (join-line 1))
507
508 (defun b/duplicate-line-or-region (&optional n)
509 "Duplicate the current line, or region (if active).
510 Make N (default: 1) copies of the current line or region."
511 (interactive "*p")
512 (let ((u-r-p (use-region-p)) ; if region is active
513 (n1 (or n 1)))
514 (save-excursion
515 (let ((text
516 (if u-r-p
517 (buffer-substring (region-beginning) (region-end))
518 (prog1 (thing-at-point 'line)
519 (end-of-line)
520 (if (eobp)
521 (newline)
522 (forward-line 1))))))
523 (dotimes (_ (abs n1))
524 (insert text))))))
525
526 (defun b/invert-default-face ()
527 "Invert the `default' face (swap its background and foreground).
528 Effectively a very simple light/dark theme toggle switch."
529 (interactive)
530 (invert-face 'default))
531
532 \f
533 ;;; General key bindings
534
535 (global-set-key (kbd "C-a") #'b/move-indentation-or-beginning-of-line)
536 (global-set-key (kbd "C-c a i") #'ielm)
537 (global-set-key (kbd "C-c d") #'b/duplicate-line-or-region)
538 (global-set-key (kbd "C-c j") #'b/join-line-top)
539 (global-set-key (kbd "C-S-j") #'b/join-line-top)
540 (global-set-key (kbd "C-c x") #'execute-extended-command)
541 (global-set-key (kbd "C-c v") #'b/invert-default-face)
542
543 ;; evaling and macro-expanding
544 (global-set-key (kbd "C-c e b") #'eval-buffer)
545 (global-set-key (kbd "C-c e e") #'eval-last-sexp)
546 (global-set-key (kbd "C-c e m") #'pp-macroexpand-last-sexp)
547 (global-set-key (kbd "C-c e r") #'eval-region)
548
549 ;; emacs things
550 (global-set-key (kbd "C-c e i") #'emacs-init-time)
551 (global-set-key (kbd "C-c e u") #'emacs-uptime)
552 (global-set-key (kbd "C-c e v") #'emacs-version)
553
554 ;; finding
555 (global-set-key (kbd "C-c f .") #'find-file)
556 (global-set-key (kbd "C-c f d") #'find-name-dired)
557 (global-set-key (kbd "C-c f l") #'find-library)
558 (global-set-key (kbd "C-c f p") #'find-file-at-point)
559
560 ;; frames
561 (global-set-key (kbd "C-c F m") #'make-frame-command)
562 (global-set-key (kbd "C-c F d") #'delete-frame)
563
564 ;; help/describe
565 (global-set-key (kbd "C-S-h F") #'describe-face)
566
567 ;; (global-set-key (kbd "C-x k") #'b/kill-current-buffer)
568 ;; (global-set-key (kbd "C-x K") #'kill-buffer)
569
570 (define-key emacs-lisp-mode-map (kbd "C-<return>") #'b/add-elisp-section)
571
572 (when (display-graphic-p)
573 (global-unset-key (kbd "C-z")))
574
575 \f
576 ;;; Essential packages
577
578 (add-to-list
579 'load-path
580 (expand-file-name
581 (convert-standard-filename "lisp") user-emacs-directory))
582
583 ;; (require 'bandali-exwm)
584
585 (require 'bandali-org)
586
587 ;; (require 'bandali-theme)
588
589 ;; recently opened files
590 (setq recentf-max-saved-items 2000
591 recentf-save-file (b/var "recentf-save.el"))
592 (run-with-idle-timer 0.2 nil #'require 'recentf)
593 (with-eval-after-load 'recentf
594 ;; (add-to-list 'recentf-keep #'file-remote-p)
595 (recentf-mode)
596
597 (defun b/recentf-open ()
598 "Use `completing-read' to \\[find-file] a recent file."
599 (interactive)
600 (find-file
601 (completing-read "Find recent file: " recentf-list)))
602 (global-set-key (kbd "C-c f r") #'b/recentf-open))
603
604 ;; (fido-mode 1)
605 ;; (defun b/icomplete--fido-mode-setup ()
606 ;; "Customizations to `fido-mode''s minibuffer."
607 ;; (when (and icomplete-mode (icomplete-simple-completing-p))
608 ;; (setq-local
609 ;; ;; icomplete-compute-delay 0.1
610 ;; ;; icomplete-hide-common-prefix t
611 ;; icomplete-separator " · "
612 ;; completion-styles '(basic substring partial-completion flex))))
613 ;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)
614
615 (require 'bandali-eshell)
616
617 (require 'bandali-ibuffer)
618
619 (require 'bandali-dired)
620
621 (with-eval-after-load 'help
622 (temp-buffer-resize-mode)
623 (setq help-window-select t))
624
625 (with-eval-after-load 'help-mode
626 ;; local key bindings
627 (define-key help-mode-map (kbd "p") #'backward-button)
628 (define-key help-mode-map (kbd "n") #'forward-button))
629
630 (with-eval-after-load 'tramp
631 (setq tramp-auto-save-directory (b/var "tramp/auto-save/")
632 tramp-persistency-file-name (b/var "tramp/persistency.el"))
633 (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
634 (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
635 (add-to-list 'tramp-default-proxies-alist
636 (list (regexp-quote (system-name)) nil nil)))
637
638 (with-eval-after-load 'doc-view
639 (define-key doc-view-mode-map (kbd "M-RET") #'image-previous-line))
640
641 (setq shr-max-width 80)
642
643 ;; Email (with Gnus, message, and smtpmail)
644 (require 'bandali-gnus)
645 (require 'bandali-message)
646 ;; (with-eval-after-load 'smtpmail
647 ;; (setq smtpmail-queue-mail t
648 ;; smtpmail-queue-dir (concat b/maildir "queue/")))
649
650 ;; IRC (with ERC)
651 (require 'bandali-erc)
652
653 ;; 'paste' service (aka scp + web server)
654 (add-to-list 'load-path (b/lisp "scpaste"))
655 (with-eval-after-load 'scpaste
656 (setq scpaste-http-destination "https://p.bndl.org"
657 scpaste-scp-destination "p:~"))
658 (autoload 'scpaste "scpaste" nil t)
659 (autoload 'scpaste-region "scpaste" nil t)
660 (global-set-key (kbd "C-c a p p") #'scpaste)
661 (global-set-key (kbd "C-c a p r") #'scpaste-region)
662
663 \f
664 ;;; Editing
665
666 ;; display Lisp objects at point in the echo area
667 (when (version< "25" emacs-version)
668 (with-eval-after-load 'eldoc
669 (setq eldoc-minor-mode-string " eldoc")
670 (global-eldoc-mode)))
671
672 ;; highlight matching parens
673 (require 'paren)
674 (show-paren-mode)
675
676 ;; (require 'elec-pair)
677 ;; (electric-pair-mode)
678
679 (setq
680 ;; Save what I copy into clipboard from other applications into Emacs'
681 ;; kill-ring, which would allow me to still be able to easily access
682 ;; it in case I kill (cut or copy) something else inside Emacs before
683 ;; yanking (pasting) what I'd originally intended to.
684 save-interprogram-paste-before-kill t)
685 (with-eval-after-load 'simple
686 (column-number-mode 1)
687 (line-number-mode 1))
688
689 ;; save minibuffer history
690 (require 'savehist)
691 (setq savehist-file (b/var "savehist.el"))
692 (savehist-mode)
693 (add-to-list 'savehist-additional-variables 'kill-ring)
694
695 ;; automatically save place in files
696 (when (version< "25" emacs-version)
697 (setq save-place-file (b/var "save-place.el"))
698 (save-place-mode))
699
700 (defun indicate-buffer-boundaries-left ()
701 (setq indicate-buffer-boundaries 'left))
702 (with-eval-after-load 'prog-mode
703 (global-prettify-symbols-mode))
704 (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)
705
706 (define-key text-mode-map (kbd "C-<return>") #'b/insert-asterism)
707 (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
708 (add-hook 'text-mode-hook #'flyspell-mode)
709
710 (add-to-list 'auto-mode-alist '("\\.*rc$" . conf-mode))
711
712 (add-to-list 'auto-mode-alist '("\\.bashrc$" . sh-mode))
713
714 (with-eval-after-load 'flyspell
715 (setq flyspell-mode-line-string " fly"))
716
717 ;; ispell
718 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
719 ;; (run-with-idle-timer 0.6 nil #'require 'ispell)
720 ;; (with-eval-after-load 'ispell
721 ;; ;; ’ can be part of a word
722 ;; (setq ispell-local-dictionary-alist
723 ;; `((nil "[[:alpha:]]" "[^[:alpha:]]"
724 ;; "['\x2019]" nil ("-B") nil utf-8))
725 ;; ispell-program-name (executable-find "hunspell"))
726 ;; ;; don't send ’ to the subprocess
727 ;; (defun endless/replace-apostrophe (args)
728 ;; (cons (replace-regexp-in-string
729 ;; "’" "'" (car args))
730 ;; (cdr args)))
731 ;; (advice-add #'ispell-send-string :filter-args
732 ;; #'endless/replace-apostrophe)
733 ;; ;; convert ' back to ’ from the subprocess
734 ;; (defun endless/replace-quote (args)
735 ;; (if (not (derived-mode-p 'org-mode))
736 ;; args
737 ;; (cons (replace-regexp-in-string
738 ;; "'" "’" (car args))
739 ;; (cdr args))))
740 ;; (advice-add #'ispell-parse-output :filter-args
741 ;; #'endless/replace-quote))
742
743 ;; abbrev
744 (setq abbrev-file-name (b/etc "abbrev.el"))
745 (add-hook 'text-mode-hook #'abbrev-mode)
746
747 \f
748 ;;; Programming modes
749
750 (with-eval-after-load 'lisp-mode
751 (defun indent-spaces-mode ()
752 (setq indent-tabs-mode nil))
753 (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
754
755 ;; alloy
756 (add-to-list 'load-path (b/lisp "alloy-mode"))
757 (autoload 'alloy-mode "alloy-mode" nil t)
758 (with-eval-after-load 'alloy-mode
759 (setq alloy-basic-offset 2)
760 ;; (defun b/alloy-simple-indent (start end)
761 ;; (interactive "r")
762 ;; ;; (if (region-active-p)
763 ;; ;; (indent-rigidly start end alloy-basic-offset)
764 ;; ;; (if (bolp)
765 ;; ;; (indent-rigidly (line-beginning-position)
766 ;; ;; (line-end-position)
767 ;; ;; alloy-basic-offset)))
768 ;; (indent-to (+ (current-column) alloy-basic-offset)))
769 ;; local key bindings
770 (define-key alloy-mode-map (kbd "RET") #'electric-newline-and-maybe-indent)
771 ;; (define-key alloy-mode-map (kbd "TAB") #'b/alloy-simple-indent)
772 (define-key alloy-mode-map (kbd "TAB") #'indent-for-tab-command))
773 (add-to-list 'auto-mode-alist '("\\.\\(als\\|dsh\\)\\'" . alloy-mode))
774 (add-hook 'alloy-mode-hook (lambda nil (setq-local indent-tabs-mode nil)))
775
776 ;; lean
777 ;; (eval-when-compile (defvar lean-mode-map))
778 ;; (run-with-idle-timer 0.4 nil #'require 'lean-mode)
779 ;; (with-eval-after-load 'lean-mode
780 ;; (require 'lean-input)
781 ;; (setq default-input-method "Lean"
782 ;; lean-input-tweak-all '(lean-input-compose
783 ;; (lean-input-prepend "/")
784 ;; (lean-input-nonempty))
785 ;; lean-input-user-translations '(("/" "/")))
786 ;; (lean-input-setup)
787 ;; ;; local key bindings
788 ;; (define-key lean-mode-map (kbd "S-SPC") #'company-complete))
789
790 (with-eval-after-load 'sgml-mode
791 (setq sgml-basic-offset 0))
792
793 (with-eval-after-load 'css-mode
794 (setq css-indent-offset 2))
795
796 ;; auctex
797 ;; (setq font-latex-fontify-sectioning 'color)
798
799 (with-eval-after-load 'tex-mode
800 (cl-delete-if
801 (lambda (p) (string-match "^---?" (car p)))
802 tex--prettify-symbols-alist))
803 (add-hook 'tex-mode-hook #'auto-fill-mode)
804 (add-hook 'tex-mode-hook #'flyspell-mode)
805
806 \f
807 ;;; Emacs enhancements & auxiliary packages
808
809 (with-eval-after-load 'man
810 (setq Man-width 80))
811
812 (defun b/*scratch* ()
813 "Switch to `*scratch*' buffer, creating it if it does not exist."
814 (interactive)
815 (let ((fun (if (functionp #'get-scratch-buffer-create)
816 #'get-scratch-buffer-create ; (version<= "29" emacs-version)
817 #'startup--get-buffer-create-scratch))) ; (version< emacs-version "29")
818 (switch-to-buffer (funcall fun))))
819 (global-set-key (kbd "C-c s") #'b/*scratch*)
820
821 ;; ,----
822 ;; | make pretty boxed quotes like this
823 ;; `----
824 (add-to-list 'load-path (b/lisp "boxquote"))
825 (run-with-idle-timer 0.6 nil #'require 'boxquote)
826 (with-eval-after-load 'boxquote
827 (defvar b/boxquote-prefix-map)
828 (define-prefix-command 'b/boxquote-prefix-map)
829 (global-set-key (kbd "C-c q") 'b/boxquote-prefix-map)
830 (define-key b/boxquote-prefix-map (kbd "b") #'boxquote-buffer)
831 (define-key b/boxquote-prefix-map (kbd "B") #'boxquote-insert-buffer)
832 (define-key b/boxquote-prefix-map (kbd "d") #'boxquote-defun)
833 (define-key b/boxquote-prefix-map (kbd "F") #'boxquote-insert-file)
834 (define-key b/boxquote-prefix-map (kbd "hf") #'boxquote-describe-function)
835 (define-key b/boxquote-prefix-map (kbd "hk") #'boxquote-describe-key)
836 (define-key b/boxquote-prefix-map (kbd "hv") #'boxquote-describe-variable)
837 (define-key b/boxquote-prefix-map (kbd "hw") #'boxquote-where-is)
838 (define-key b/boxquote-prefix-map (kbd "k") #'boxquote-kill)
839 (define-key b/boxquote-prefix-map (kbd "p") #'boxquote-paragraph)
840 (define-key b/boxquote-prefix-map (kbd "q") #'boxquote-boxquote)
841 (define-key b/boxquote-prefix-map (kbd "r") #'boxquote-region)
842 (define-key b/boxquote-prefix-map (kbd "s") #'boxquote-shell-command)
843 (define-key b/boxquote-prefix-map (kbd "t") #'boxquote-text)
844 (define-key b/boxquote-prefix-map (kbd "T") #'boxquote-title)
845 (define-key b/boxquote-prefix-map (kbd "u") #'boxquote-unbox)
846 (define-key b/boxquote-prefix-map (kbd "U") #'boxquote-unbox-region)
847 (define-key b/boxquote-prefix-map (kbd "y") #'boxquote-yank)
848 (define-key b/boxquote-prefix-map (kbd "M-q") #'boxquote-fill-paragraph)
849 (define-key b/boxquote-prefix-map (kbd "M-w") #'boxquote-kill-ring-save))
850
851 (add-to-list 'load-path (b/lisp "hl-todo"))
852 (run-with-idle-timer 0.5 nil #'require 'hl-todo)
853 (with-eval-after-load 'hl-todo
854 ;; highlight TODOs in buffers
855 (global-hl-todo-mode))
856
857 ;; expand-region
858 (global-set-key (kbd "C-=") #'er/expand-region)
859
860 (run-with-idle-timer 0.6 nil #'require 'yasnippet)
861 (with-eval-after-load 'yasnippet
862 (declare-function yas-reload-all
863 "yasnippet" (&optional no-jit interactive))
864 (declare-function yas-maybe-expand-abbrev-key-filter
865 "yasnippet" (cmd))
866
867 (defconst yas-verbosity-cur yas-verbosity)
868 (setq yas-verbosity 2
869 yas-snippet-dirs `(,(b/etc "yasnippet/snippets")))
870 ;; (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
871 (yas-reload-all)
872 (setq yas-verbosity yas-verbosity-cur)
873
874 (defun b/yas-maybe-expand-abbrev-key-filter (cmd)
875 (when (and (yas-maybe-expand-abbrev-key-filter cmd)
876 (not (bound-and-true-p git-commit-mode)))
877 cmd))
878 (defconst b/yas-maybe-expand
879 '(menu-item "" yas-expand
880 :filter b/yas-maybe-expand-abbrev-key-filter))
881 (define-key yas-minor-mode-map (kbd "SPC") b/yas-maybe-expand)
882
883 (yas-global-mode))
884
885 ;; debbugs
886 (global-set-key (kbd "C-c D d") #'debbugs-gnu)
887 (global-set-key (kbd "C-c D b") #'debbugs-gnu-bugs)
888 (global-set-key (kbd "C-c D e") ; bug-gnu-emacs
889 (lambda ()
890 (interactive)
891 (setq debbugs-gnu-current-suppress t)
892 (debbugs-gnu debbugs-gnu-default-severities
893 '("emacs"))))
894 (global-set-key (kbd "C-c D g") ; bug-gnuzilla
895 (lambda ()
896 (interactive)
897 (setq debbugs-gnu-current-suppress t)
898 (debbugs-gnu debbugs-gnu-default-severities
899 '("gnuzilla"))))
900
901 ;; url and url-cache
902 (setq
903 url-configuration-directory (b/var "url/configuration/")
904 url-cache-directory (b/var "url/cache/"))
905
906 ;; eww
907 (setq eww-download-directory (file-name-as-directory
908 (getenv "XDG_DOWNLOAD_DIR")))
909 (global-set-key (kbd "C-c a e w") #'eww)
910
911 ;; ;; org-ref
912 ;; (setq
913 ;; reftex-default-bibliography '("~/usr/org/references.bib")
914 ;; org-ref-default-bibliography '("~/usr/org/references.bib")
915 ;; org-ref-bibliography-notes "~/usr/org/notes.org"
916 ;; org-ref-pdf-directory "~/usr/org/bibtex-pdfs/")
917
918 ;; fill-column-indicator ?
919
920 ;; window
921 (setq split-width-threshold 150)
922 (global-set-key (kbd "C-c w s l")
923 (lambda ()
924 (interactive)
925 (split-window-right)
926 (other-window 1)))
927 (global-set-key (kbd "C-c w s j")
928 (lambda ()
929 (interactive)
930 (split-window-below)
931 (other-window 1)))
932 (global-set-key (kbd "C-c w q") #'quit-window)
933
934 ;; pass
935 ;; (global-set-key (kbd "C-c a p") #'pass)
936 ;; (add-hook 'pass-mode-hook #'View-exit)
937
938 ;; reftex
939 ;; uncomment to disable reftex-cite's default choice of previous word
940 ;; (with-eval-after-load 'reftex
941 ;; (require 'reftex-cite)
942 ;; (defun reftex-get-bibkey-default ()
943 ;; "If the cursor is in a citation macro, return the word before the macro."
944 ;; (let* ((macro (reftex-what-macro 1)))
945 ;; (save-excursion
946 ;; (when (and macro (string-match "cite" (car macro)))
947 ;; (goto-char (cdr macro)))
948 ;; (reftex-this-word)))))
949 (add-hook 'latex-mode-hook #'reftex-mode)
950
951 ;; dmenu
952 (add-to-list 'load-path (b/lisp "dmenu"))
953 (with-eval-after-load 'dmenu
954 (setq dmenu-prompt-string "run: "
955 dmenu-save-file (b/var "dmenu-items")))
956 (autoload 'dmenu "dmenu" nil t)
957
958 ;; eosd ?
959
960 ;; delight
961 (run-with-idle-timer 0.5 nil #'require 'delight)
962 (with-eval-after-load 'delight
963 (delight 'auto-fill-function " f" "simple")
964 (delight 'abbrev-mode "" "abbrev")
965 (delight 'mml-mode " mml" "mml")
966 (delight 'yas-minor-mode "" "yasnippet"))
967
968 ;; po-mode
969 (require 'bandali-po)
970
971 (with-eval-after-load 'emms
972 (setq emms-directory (b/var "emms")))
973
974 \f
975 ;;; Post initialization
976
977 (message "Loading %s...done (%.3fs)" user-init-file
978 (float-time (time-subtract (current-time)
979 b/before-user-init-time)))
980
981 ;;; init.el ends here