e8be641920881da7f777515ccd22e93a2344b36b
[~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-ignore-case t
198 read-buffer-completion-ignore-case t
199 enable-recursive-minibuffers t
200 resize-mini-windows t
201 mode-line-compact t
202 ;; mouse-autoselect-window t
203 scroll-preserve-screen-position 1
204 ;; i don't feel like jumping out of my chair every now and again;
205 ;; so...don't *BEEP* at me, emacs =)
206 ring-bell-function 'ignore)
207
208 (setq-default
209 ;; case-sensitive search (and `dabbrev-expand')
210 ;; case-fold-search nil
211 ;; always use space for indentation
212 indent-tabs-mode nil
213 tab-width 4)
214
215 (when (display-graphic-p)
216 (set-fontset-font t 'arabic "Vazir"))
217 ;; ;; (set-frame-font "Drafting Mono-14:weight=light" nil t)
218 ;; (set-frame-font "Drafting Mono:pixelsize=16" nil t)
219 ;; (set-face-attribute 'bold nil :weight 'semi-bold)
220
221 ;;;; Elisp-level customizations
222
223 ;; (define-key minibuffer-local-completion-map
224 ;; "\t" #'minibuffer-force-complete)
225
226 ;; (with-eval-after-load 'icomplete
227
228 ;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
229
230 ;; (defun b/icomplete-fido-backward-updir ()
231 ;; "Delete char before or go up directory, like `ido-mode'."
232 ;; (interactive)
233 ;; (if (and (eq (char-before) ?/)
234 ;; (eq (icomplete--category) 'file))
235 ;; (save-excursion
236 ;; (goto-char (1- (point)))
237 ;; (when (search-backward "/" (point-min) t)
238 ;; (delete-region (1+ (point)) (point-max))))
239 ;; (condition-case nil
240 ;; (call-interactively #'delete-backward-char)
241 ;; (error
242 ;; (when icomplete-on-del-error-function
243 ;; (funcall icomplete-on-del-error-function))))))
244
245 ;; (define-key icomplete-fido-mode-map
246 ;; (kbd "DEL") #'b/icomplete-fido-backward-updir))
247
248 ;; subr
249 ;; (keyboard-translate ?\( ?\[)
250 ;; (keyboard-translate ?\) ?\])
251 ;; (keyboard-translate ?\[ ?\()
252 ;; (keyboard-translate ?\] ?\))
253
254 ;; minibuffer
255 (setq read-file-name-completion-ignore-case t)
256
257 ;; startup
258 ;; don't need to see the startup echo area message
259 (advice-add #'display-startup-echo-area-message :override #'ignore)
260 (setq
261 ;; i want *scratch* as my startup buffer
262 initial-buffer-choice t
263 ;; i don't need the default hint
264 initial-scratch-message nil
265 ;; use customizable text-mode as major mode for *scratch*
266 ;; (initial-major-mode 'text-mode)
267 ;; inhibit buffer list when more than 2 files are loaded
268 inhibit-startup-buffer-menu t
269 ;; don't need to see the startup screen or echo area message
270 inhibit-startup-screen t
271 inhibit-startup-echo-area-message user-login-name)
272
273 ;; files
274 (setq
275 ;; backups (C-h v make-backup-files RET)
276 backup-by-copying t
277 backup-directory-alist (list (cons "." (b/var "backup/")))
278 version-control t
279 delete-old-versions t
280 ;; auto-save
281 auto-save-file-name-transforms `((".*" ,(b/var "auto-save/") t))
282 ;; insert newline at the end of files
283 ;; require-final-newline t
284 ;; open read-only file buffers in view-mode
285 ;; (enables niceties like `q' for quit)
286 view-read-only t)
287
288 ;; novice
289 ;; disable disabled commands
290 (setq disabled-command-function nil)
291
292 ;; lazy-person-friendly yes/no prompts
293 (defalias 'yes-or-no-p #'y-or-n-p)
294
295 ;; autorevert: enable automatic reloading of changed buffers and files
296 (setq
297 ;; auto-revert-verbose nil
298 global-auto-revert-non-file-buffers nil)
299 (require 'autorevert)
300 (global-auto-revert-mode 1)
301
302 ;; time and battery in mode-line
303 (run-with-idle-timer 0.1 nil #'require 'time)
304 (with-eval-after-load 'time
305 (setq
306 display-time-default-load-average nil
307 display-time-format " %a %b %-e %-l:%M%P"
308 display-time-mail-icon '(image :type xpm
309 :file "gnus/gnus-pointer.xpm"
310 :ascent center)
311 display-time-use-mail-icon t
312 zoneinfo-style-world-list
313 `(,@zoneinfo-style-world-list
314 ("Etc/UTC" "UTC")
315 ("Asia/Tehran" "Tehran")
316 ("Australia/Melbourne" "Melbourne")))
317 (display-time-mode))
318
319 (run-with-idle-timer 0.1 nil #'require 'battery)
320 (with-eval-after-load 'battery
321 (setq battery-mode-line-format " %p%% %t")
322 (display-battery-mode))
323
324 ;; (with-eval-after-load 'fringe
325 ;; ;; smaller fringe
326 ;; (fringe-mode '(3 . 1)))
327
328 ;; enable winner-mode (C-h f winner-mode RET)
329 (require 'winner)
330 (winner-mode 1)
331
332 (run-with-idle-timer 0.1 nil #'require 'windmove)
333 (with-eval-after-load 'windmove
334 (setq windmove-wrap-around t)
335 (global-set-key (kbd "M-H") #'windmove-left)
336 (global-set-key (kbd "M-L") #'windmove-right)
337 (global-set-key (kbd "M-K") #'windmove-up)
338 (global-set-key (kbd "M-J") #'windmove-down))
339
340 (with-eval-after-load 'compile
341 ;; don't display *compilation* buffer on success. based on
342 ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
343 ;; instead of the now obsolete `flet'.
344 (defun b/compilation-finish-function (buffer outstr)
345 (unless (string-match "finished" outstr)
346 (switch-to-buffer-other-window buffer))
347 t)
348
349 (setq compilation-finish-functions #'b/compilation-finish-function)
350
351 (require 'cl-macs)
352
353 (defadvice compilation-start
354 (around inhibit-display
355 (command &optional mode name-function highlight-regexp))
356 (if (not (string-match "^\\(find\\|grep\\)" command))
357 (cl-letf (((symbol-function 'display-buffer) #'ignore))
358 (save-window-excursion ad-do-it))
359 ad-do-it))
360 (ad-activate 'compilation-start))
361
362 ;; isearch
363 (setq
364 ;; allow scrolling in Isearch
365 isearch-allow-scroll t
366 isearch-lazy-count t
367 ;; search for non-ASCII characters: i’d like non-ASCII characters such
368 ;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
369 ;; counterpart. shoutout to
370 ;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
371 search-default-mode #'char-fold-to-regexp)
372
373 ;; replace
374 ;; uncomment to extend the above behaviour to query-replace
375 ;; (setq replace-char-fold t)
376
377 ;; vc
378 (global-set-key (kbd "C-x v C-=") #'vc-ediff)
379
380 (with-eval-after-load 'vc-git
381 (setq vc-git-print-log-follow t
382 vc-git-show-stash 0))
383
384 (setq ediff-window-setup-function 'ediff-setup-windows-plain
385 ediff-split-window-function 'split-window-horizontally)
386 (with-eval-after-load 'ediff
387 (add-hook 'ediff-after-quit-hook-internal #'winner-undo))
388
389 ;; face-remap
390 (setq
391 ;; gentler font resizing
392 text-scale-mode-step 1.05)
393
394 (run-with-idle-timer 0.4 nil #'require 'mwheel)
395 (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
396 mouse-wheel-progressive-speed nil ; don't accelerate scrolling
397 mouse-wheel-follow-mouse t) ; scroll window under mouse
398
399 (run-with-idle-timer 0.4 nil #'require 'pixel-scroll)
400 (with-eval-after-load 'pixel-scroll
401 (pixel-scroll-mode 1))
402
403 ;; epg-config
404 (setq
405 epg-gpg-program (executable-find "gpg")
406 ;; ask for GPG passphrase in minibuffer
407 ;; this will fail if gpg>=2.1 is not available
408 epg-pinentry-mode 'loopback)
409
410 ;; auth-source
411 (setq
412 auth-sources '("~/.authinfo.gpg")
413 authinfo-hidden (regexp-opt '("password" "client-secret" "token")))
414
415 ;; info
416 (with-eval-after-load 'info
417 (setq
418 Info-directory-list
419 `(,@Info-directory-list
420 ,(expand-file-name
421 (convert-standard-filename "info/") source-directory)
422 "/usr/share/info/")))
423
424 ;; faces
425 (when (display-graphic-p)
426 (with-eval-after-load 'faces
427 (let ((grey "#e7e7e7"))
428 (set-face-attribute 'fixed-pitch nil :family "Source Code Pro")
429 (set-face-attribute 'mode-line nil
430 :background grey
431 :inherit 'fixed-pitch))))
432
433 \f
434 ;;; Useful utilities
435
436 (defun b/add-elisp-section ()
437 (interactive)
438 (insert "\n")
439 (forward-line -1)
440 (insert "\n\f\n;;; "))
441
442 (defun b/insert-asterism ()
443 "Insert a centred asterism."
444 (interactive)
445 (let ((asterism "* * *"))
446 (insert
447 (concat
448 "\n"
449 (make-string
450 (floor (/ (- fill-column (length asterism)) 2))
451 ?\s)
452 asterism
453 "\n"))))
454
455 (defun b/start-process (program &rest args)
456 "Same as `start-process', but doesn't bother about name and buffer."
457 (let ((process-name (concat program "_process"))
458 (buffer-name (generate-new-buffer-name
459 (concat program "_output"))))
460 (apply #'start-process
461 process-name buffer-name program args)))
462
463 (defun b/no-mouse-autoselect-window ()
464 "Conveniently disable `focus-follows-mouse'.
465 For disabling the behaviour for certain buffers and/or modes."
466 (make-local-variable 'mouse-autoselect-window)
467 (setq mouse-autoselect-window nil))
468
469 (defun b/kill-current-buffer ()
470 "Kill the current buffer."
471 ;; also see https://redd.it/64xb3q
472 (interactive)
473 (kill-buffer (current-buffer)))
474
475 (defun b/move-indentation-or-beginning-of-line (arg)
476 "Move to the indentation or to the beginning of line."
477 (interactive "^p")
478 ;; (if (bolp)
479 ;; (back-to-indentation)
480 ;; (move-beginning-of-line arg))
481 (if (= (point)
482 (progn (back-to-indentation)
483 (point)))
484 (move-beginning-of-line arg)))
485
486 (defun b/join-line-top ()
487 "Like `join-line', but join next line to the current line."
488 (interactive)
489 (join-line 1))
490
491 (defun b/duplicate-line-or-region (&optional n)
492 "Duplicate the current line, or region (if active).
493 Make N (default: 1) copies of the current line or region."
494 (interactive "*p")
495 (let ((u-r-p (use-region-p)) ; if region is active
496 (n1 (or n 1)))
497 (save-excursion
498 (let ((text
499 (if u-r-p
500 (buffer-substring (region-beginning) (region-end))
501 (prog1 (thing-at-point 'line)
502 (end-of-line)
503 (if (eobp)
504 (newline)
505 (forward-line 1))))))
506 (dotimes (_ (abs n1))
507 (insert text))))))
508
509 (defun b/invert-default-face ()
510 "Invert the `default' face (swap its background and foreground).
511 Effectively a very simple light/dark theme toggle switch."
512 (interactive)
513 (invert-face 'default))
514
515 \f
516 ;;; General key bindings
517
518 (global-set-key (kbd "C-a") #'b/move-indentation-or-beginning-of-line)
519 (global-set-key (kbd "C-c a i") #'ielm)
520 (global-set-key (kbd "C-c d") #'b/duplicate-line-or-region)
521 (global-set-key (kbd "C-c j") #'b/join-line-top)
522 (global-set-key (kbd "C-S-j") #'b/join-line-top)
523 (global-set-key (kbd "C-c x") #'execute-extended-command)
524 (global-set-key (kbd "C-c v") #'b/invert-default-face)
525
526 ;; evaling and macro-expanding
527 (global-set-key (kbd "C-c e b") #'eval-buffer)
528 (global-set-key (kbd "C-c e e") #'eval-last-sexp)
529 (global-set-key (kbd "C-c e m") #'pp-macroexpand-last-sexp)
530 (global-set-key (kbd "C-c e r") #'eval-region)
531
532 ;; emacs things
533 (global-set-key (kbd "C-c e i") #'emacs-init-time)
534 (global-set-key (kbd "C-c e u") #'emacs-uptime)
535 (global-set-key (kbd "C-c e v") #'emacs-version)
536
537 ;; finding
538 (global-set-key (kbd "C-c f .") #'find-file)
539 (global-set-key (kbd "C-c f d") #'find-name-dired)
540 (global-set-key (kbd "C-c f l") #'find-library)
541 (global-set-key (kbd "C-c f p") #'find-file-at-point)
542
543 ;; frames
544 (global-set-key (kbd "C-c F m") #'make-frame-command)
545 (global-set-key (kbd "C-c F d") #'delete-frame)
546
547 ;; help/describe
548 (global-set-key (kbd "C-S-h F") #'describe-face)
549
550 ;; (global-set-key (kbd "C-x k") #'b/kill-current-buffer)
551 ;; (global-set-key (kbd "C-x K") #'kill-buffer)
552
553 (define-key emacs-lisp-mode-map (kbd "C-<return>") #'b/add-elisp-section)
554
555 (when (display-graphic-p)
556 (global-unset-key (kbd "C-z")))
557
558 \f
559 ;;; Essential packages
560
561 (add-to-list
562 'load-path
563 (expand-file-name
564 (convert-standard-filename "lisp") user-emacs-directory))
565
566 ;; (require 'bandali-exwm)
567
568 (require 'bandali-org)
569
570 ;; (require 'bandali-theme)
571
572 ;; recently opened files
573 (setq recentf-max-saved-items 2000
574 recentf-save-file (b/var "recentf-save.el"))
575 (run-with-idle-timer 0.2 nil #'require 'recentf)
576 (with-eval-after-load 'recentf
577 ;; (add-to-list 'recentf-keep #'file-remote-p)
578 (recentf-mode)
579
580 (defun b/recentf-open ()
581 "Use `completing-read' to \\[find-file] a recent file."
582 (interactive)
583 (find-file
584 (completing-read "Find recent file: " recentf-list)))
585 (global-set-key (kbd "C-c f r") #'b/recentf-open))
586
587 ;; (fido-mode 1)
588 ;; (defun b/icomplete--fido-mode-setup ()
589 ;; "Customizations to `fido-mode''s minibuffer."
590 ;; (when (and icomplete-mode (icomplete-simple-completing-p))
591 ;; (setq-local
592 ;; ;; icomplete-compute-delay 0.1
593 ;; ;; icomplete-hide-common-prefix t
594 ;; icomplete-separator " · "
595 ;; completion-styles '(basic substring partial-completion flex))))
596 ;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)
597
598 (require 'bandali-eshell)
599
600 (require 'bandali-ibuffer)
601
602 (require 'bandali-dired)
603
604 (with-eval-after-load 'help
605 (temp-buffer-resize-mode)
606 (setq help-window-select t))
607
608 (with-eval-after-load 'help-mode
609 ;; local key bindings
610 (define-key help-mode-map (kbd "p") #'backward-button)
611 (define-key help-mode-map (kbd "n") #'forward-button))
612
613 (with-eval-after-load 'tramp
614 (setq tramp-auto-save-directory (b/var "tramp/auto-save/")
615 tramp-persistency-file-name (b/var "tramp/persistency.el"))
616 (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
617 (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
618 (add-to-list 'tramp-default-proxies-alist
619 (list (regexp-quote (system-name)) nil nil)))
620
621 (with-eval-after-load 'doc-view
622 (define-key doc-view-mode-map (kbd "M-RET") #'image-previous-line))
623
624 (setq shr-max-width 80)
625
626 ;; Email (with Gnus, message, and smtpmail)
627 (require 'bandali-gnus)
628 (require 'bandali-message)
629 ;; (with-eval-after-load 'smtpmail
630 ;; (setq smtpmail-queue-mail t
631 ;; smtpmail-queue-dir (concat b/maildir "queue/")))
632
633 ;; IRC (with ERC)
634 (require 'bandali-erc)
635
636 ;; 'paste' service (aka scp + web server)
637 (add-to-list 'load-path (b/lisp "scpaste"))
638 (with-eval-after-load 'scpaste
639 (setq scpaste-http-destination "https://p.bndl.org"
640 scpaste-scp-destination "p:~"))
641 (autoload 'scpaste "scpaste" nil t)
642 (autoload 'scpaste-region "scpaste" nil t)
643 (global-set-key (kbd "C-c a p p") #'scpaste)
644 (global-set-key (kbd "C-c a p r") #'scpaste-region)
645
646 \f
647 ;;; Editing
648
649 ;; display Lisp objects at point in the echo area
650 (when (version< "25" emacs-version)
651 (with-eval-after-load 'eldoc
652 (setq eldoc-minor-mode-string " eldoc")
653 (global-eldoc-mode)))
654
655 ;; highlight matching parens
656 (require 'paren)
657 (show-paren-mode)
658
659 ;; (require 'elec-pair)
660 ;; (electric-pair-mode)
661
662 (setq
663 ;; Save what I copy into clipboard from other applications into Emacs'
664 ;; kill-ring, which would allow me to still be able to easily access
665 ;; it in case I kill (cut or copy) something else inside Emacs before
666 ;; yanking (pasting) what I'd originally intended to.
667 save-interprogram-paste-before-kill t)
668 (with-eval-after-load 'simple
669 (column-number-mode 1)
670 (line-number-mode 1))
671
672 ;; save minibuffer history
673 (require 'savehist)
674 (setq savehist-file (b/var "savehist.el"))
675 (savehist-mode)
676 (add-to-list 'savehist-additional-variables 'kill-ring)
677
678 ;; automatically save place in files
679 (when (version< "25" emacs-version)
680 (setq save-place-file (b/var "save-place.el"))
681 (save-place-mode))
682
683 (defun indicate-buffer-boundaries-left ()
684 (setq indicate-buffer-boundaries 'left))
685 (with-eval-after-load 'prog-mode
686 (global-prettify-symbols-mode))
687 (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)
688
689 (define-key text-mode-map (kbd "C-<return>") #'b/insert-asterism)
690 (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
691 (add-hook 'text-mode-hook #'flyspell-mode)
692
693 (add-to-list 'auto-mode-alist '("\\.*rc$" . conf-mode))
694
695 (add-to-list 'auto-mode-alist '("\\.bashrc$" . sh-mode))
696
697 (with-eval-after-load 'flyspell
698 (setq flyspell-mode-line-string " fly"))
699
700 ;; ispell
701 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
702 ;; (run-with-idle-timer 0.6 nil #'require 'ispell)
703 ;; (with-eval-after-load 'ispell
704 ;; ;; ’ can be part of a word
705 ;; (setq ispell-local-dictionary-alist
706 ;; `((nil "[[:alpha:]]" "[^[:alpha:]]"
707 ;; "['\x2019]" nil ("-B") nil utf-8))
708 ;; ispell-program-name (executable-find "hunspell"))
709 ;; ;; don't send ’ to the subprocess
710 ;; (defun endless/replace-apostrophe (args)
711 ;; (cons (replace-regexp-in-string
712 ;; "’" "'" (car args))
713 ;; (cdr args)))
714 ;; (advice-add #'ispell-send-string :filter-args
715 ;; #'endless/replace-apostrophe)
716 ;; ;; convert ' back to ’ from the subprocess
717 ;; (defun endless/replace-quote (args)
718 ;; (if (not (derived-mode-p 'org-mode))
719 ;; args
720 ;; (cons (replace-regexp-in-string
721 ;; "'" "’" (car args))
722 ;; (cdr args))))
723 ;; (advice-add #'ispell-parse-output :filter-args
724 ;; #'endless/replace-quote))
725
726 ;; abbrev
727 (setq abbrev-file-name (b/etc "abbrev.el"))
728 (add-hook 'text-mode-hook #'abbrev-mode)
729
730 \f
731 ;;; Programming modes
732
733 (with-eval-after-load 'lisp-mode
734 (defun indent-spaces-mode ()
735 (setq indent-tabs-mode nil))
736 (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
737
738 ;; alloy
739 (add-to-list 'load-path (b/lisp "alloy-mode"))
740 (autoload 'alloy-mode "alloy-mode" nil t)
741 (with-eval-after-load 'alloy-mode
742 (setq alloy-basic-offset 2)
743 ;; (defun b/alloy-simple-indent (start end)
744 ;; (interactive "r")
745 ;; ;; (if (region-active-p)
746 ;; ;; (indent-rigidly start end alloy-basic-offset)
747 ;; ;; (if (bolp)
748 ;; ;; (indent-rigidly (line-beginning-position)
749 ;; ;; (line-end-position)
750 ;; ;; alloy-basic-offset)))
751 ;; (indent-to (+ (current-column) alloy-basic-offset)))
752 ;; local key bindings
753 (define-key alloy-mode-map (kbd "RET") #'electric-newline-and-maybe-indent)
754 ;; (define-key alloy-mode-map (kbd "TAB") #'b/alloy-simple-indent)
755 (define-key alloy-mode-map (kbd "TAB") #'indent-for-tab-command))
756 (add-to-list 'auto-mode-alist '("\\.\\(als\\|dsh\\)\\'" . alloy-mode))
757 (add-hook 'alloy-mode-hook (lambda nil (setq-local indent-tabs-mode nil)))
758
759 ;; lean
760 ;; (eval-when-compile (defvar lean-mode-map))
761 ;; (run-with-idle-timer 0.4 nil #'require 'lean-mode)
762 ;; (with-eval-after-load 'lean-mode
763 ;; (require 'lean-input)
764 ;; (setq default-input-method "Lean"
765 ;; lean-input-tweak-all '(lean-input-compose
766 ;; (lean-input-prepend "/")
767 ;; (lean-input-nonempty))
768 ;; lean-input-user-translations '(("/" "/")))
769 ;; (lean-input-setup)
770 ;; ;; local key bindings
771 ;; (define-key lean-mode-map (kbd "S-SPC") #'company-complete))
772
773 (with-eval-after-load 'sgml-mode
774 (setq sgml-basic-offset 0))
775
776 (with-eval-after-load 'css-mode
777 (setq css-indent-offset 2))
778
779 ;; auctex
780 ;; (setq font-latex-fontify-sectioning 'color)
781
782 (with-eval-after-load 'tex-mode
783 (cl-delete-if
784 (lambda (p) (string-match "^---?" (car p)))
785 tex--prettify-symbols-alist))
786 (add-hook 'tex-mode-hook #'auto-fill-mode)
787 (add-hook 'tex-mode-hook #'flyspell-mode)
788
789 (run-with-idle-timer 0.5 nil #'require 'cmake-mode)
790 (with-eval-after-load 'cmake-mode
791 (setq cmake-tab-width 4)
792 (add-to-list 'load-path (b/lisp "cmake-font-lock"))
793 (run-with-idle-timer 0.5 nil #'require 'cmake-font-lock))
794
795 \f
796 ;;; Emacs enhancements & auxiliary packages
797
798 (with-eval-after-load 'man
799 (setq Man-width 80))
800
801 (defun b/*scratch* ()
802 "Switch to `*scratch*' buffer, creating it if it does not exist."
803 (interactive)
804 (let ((fun (if (functionp #'get-scratch-buffer-create)
805 #'get-scratch-buffer-create ; (version<= "29" emacs-version)
806 #'startup--get-buffer-create-scratch))) ; (version< emacs-version "29")
807 (switch-to-buffer (funcall fun))))
808 (global-set-key (kbd "C-c s") #'b/*scratch*)
809
810 ;; ,----
811 ;; | make pretty boxed quotes like this
812 ;; `----
813 (add-to-list 'load-path (b/lisp "boxquote"))
814 (run-with-idle-timer 0.6 nil #'require 'boxquote)
815 (with-eval-after-load 'boxquote
816 (defvar b/boxquote-prefix-map)
817 (define-prefix-command 'b/boxquote-prefix-map)
818 (global-set-key (kbd "C-c q") 'b/boxquote-prefix-map)
819 (define-key b/boxquote-prefix-map (kbd "b") #'boxquote-buffer)
820 (define-key b/boxquote-prefix-map (kbd "B") #'boxquote-insert-buffer)
821 (define-key b/boxquote-prefix-map (kbd "d") #'boxquote-defun)
822 (define-key b/boxquote-prefix-map (kbd "F") #'boxquote-insert-file)
823 (define-key b/boxquote-prefix-map (kbd "hf") #'boxquote-describe-function)
824 (define-key b/boxquote-prefix-map (kbd "hk") #'boxquote-describe-key)
825 (define-key b/boxquote-prefix-map (kbd "hv") #'boxquote-describe-variable)
826 (define-key b/boxquote-prefix-map (kbd "hw") #'boxquote-where-is)
827 (define-key b/boxquote-prefix-map (kbd "k") #'boxquote-kill)
828 (define-key b/boxquote-prefix-map (kbd "p") #'boxquote-paragraph)
829 (define-key b/boxquote-prefix-map (kbd "q") #'boxquote-boxquote)
830 (define-key b/boxquote-prefix-map (kbd "r") #'boxquote-region)
831 (define-key b/boxquote-prefix-map (kbd "s") #'boxquote-shell-command)
832 (define-key b/boxquote-prefix-map (kbd "t") #'boxquote-text)
833 (define-key b/boxquote-prefix-map (kbd "T") #'boxquote-title)
834 (define-key b/boxquote-prefix-map (kbd "u") #'boxquote-unbox)
835 (define-key b/boxquote-prefix-map (kbd "U") #'boxquote-unbox-region)
836 (define-key b/boxquote-prefix-map (kbd "y") #'boxquote-yank)
837 (define-key b/boxquote-prefix-map (kbd "M-q") #'boxquote-fill-paragraph)
838 (define-key b/boxquote-prefix-map (kbd "M-w") #'boxquote-kill-ring-save))
839
840 (add-to-list 'load-path (b/lisp "hl-todo"))
841 (run-with-idle-timer 0.5 nil #'require 'hl-todo)
842 (with-eval-after-load 'hl-todo
843 ;; highlight TODOs in buffers
844 (global-hl-todo-mode))
845
846 ;; expand-region
847 (global-set-key (kbd "C-=") #'er/expand-region)
848
849 (run-with-idle-timer 0.6 nil #'require 'yasnippet)
850 (with-eval-after-load 'yasnippet
851 (declare-function yas-reload-all
852 "yasnippet" (&optional no-jit interactive))
853 (declare-function yas-maybe-expand-abbrev-key-filter
854 "yasnippet" (cmd))
855
856 (defconst yas-verbosity-cur yas-verbosity)
857 (setq yas-verbosity 2
858 yas-snippet-dirs `(,(b/etc "yasnippet/snippets")))
859 ;; (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
860 (yas-reload-all)
861 (setq yas-verbosity yas-verbosity-cur)
862
863 (defun b/yas-maybe-expand-abbrev-key-filter (cmd)
864 (when (and (yas-maybe-expand-abbrev-key-filter cmd)
865 (not (bound-and-true-p git-commit-mode)))
866 cmd))
867 (defconst b/yas-maybe-expand
868 '(menu-item "" yas-expand
869 :filter b/yas-maybe-expand-abbrev-key-filter))
870 (define-key yas-minor-mode-map (kbd "SPC") b/yas-maybe-expand)
871
872 (yas-global-mode))
873
874 ;; debbugs
875 (global-set-key (kbd "C-c D d") #'debbugs-gnu)
876 (global-set-key (kbd "C-c D b") #'debbugs-gnu-bugs)
877 (global-set-key (kbd "C-c D e") ; bug-gnu-emacs
878 (lambda ()
879 (interactive)
880 (setq debbugs-gnu-current-suppress t)
881 (debbugs-gnu debbugs-gnu-default-severities
882 '("emacs"))))
883 (global-set-key (kbd "C-c D g") ; bug-gnuzilla
884 (lambda ()
885 (interactive)
886 (setq debbugs-gnu-current-suppress t)
887 (debbugs-gnu debbugs-gnu-default-severities
888 '("gnuzilla"))))
889
890 ;; url and url-cache
891 (setq
892 url-configuration-directory (b/var "url/configuration/")
893 url-cache-directory (b/var "url/cache/"))
894
895 ;; eww
896 (setq eww-download-directory (file-name-as-directory
897 (getenv "XDG_DOWNLOAD_DIR")))
898 (global-set-key (kbd "C-c a e w") #'eww)
899
900 ;; ;; org-ref
901 ;; (setq
902 ;; reftex-default-bibliography '("~/usr/org/references.bib")
903 ;; org-ref-default-bibliography '("~/usr/org/references.bib")
904 ;; org-ref-bibliography-notes "~/usr/org/notes.org"
905 ;; org-ref-pdf-directory "~/usr/org/bibtex-pdfs/")
906
907 ;; fill-column-indicator ?
908
909 ;; window
910 (setq split-width-threshold 150)
911 (global-set-key (kbd "C-c w s l")
912 (lambda ()
913 (interactive)
914 (split-window-right)
915 (other-window 1)))
916 (global-set-key (kbd "C-c w s j")
917 (lambda ()
918 (interactive)
919 (split-window-below)
920 (other-window 1)))
921 (global-set-key (kbd "C-c w q") #'quit-window)
922
923 ;; pass
924 ;; (global-set-key (kbd "C-c a p") #'pass)
925 ;; (add-hook 'pass-mode-hook #'View-exit)
926
927 ;; reftex
928 ;; uncomment to disable reftex-cite's default choice of previous word
929 ;; (with-eval-after-load 'reftex
930 ;; (require 'reftex-cite)
931 ;; (defun reftex-get-bibkey-default ()
932 ;; "If the cursor is in a citation macro, return the word before the macro."
933 ;; (let* ((macro (reftex-what-macro 1)))
934 ;; (save-excursion
935 ;; (when (and macro (string-match "cite" (car macro)))
936 ;; (goto-char (cdr macro)))
937 ;; (reftex-this-word)))))
938 (add-hook 'latex-mode-hook #'reftex-mode)
939
940 ;; dmenu
941 (add-to-list 'load-path (b/lisp "dmenu"))
942 (with-eval-after-load 'dmenu
943 (setq dmenu-prompt-string "run: "
944 dmenu-save-file (b/var "dmenu-items")))
945 (autoload 'dmenu "dmenu" nil t)
946
947 ;; eosd ?
948
949 ;; delight
950 (run-with-idle-timer 0.5 nil #'require 'delight)
951 (with-eval-after-load 'delight
952 (delight 'auto-fill-function " f" "simple")
953 (delight 'abbrev-mode "" "abbrev")
954 (delight 'mml-mode " mml" "mml")
955 (delight 'yas-minor-mode "" "yasnippet"))
956
957 ;; po-mode
958 (require 'bandali-po)
959
960 (with-eval-after-load 'emms
961 (setq emms-directory (b/var "emms")))
962
963 (add-to-list 'load-path (b/lisp "ffs"))
964 (run-with-idle-timer 0.5 nil #'require 'ffs)
965 (with-eval-after-load 'ffs
966 (global-set-key (kbd "C-c f s") #'ffs))
967
968 (defun b/export-frame ()
969 (interactive)
970 ;; TODO: ask for fn and/or take as arg
971 (let* ((fn (make-temp-file "emacs" nil ".pdf"))
972 (data (x-export-frames nil 'pdf)))
973 (with-temp-file fn
974 (insert data))
975 (kill-new fn)
976 (message fn)))
977
978 \f
979 ;;; Post initialization
980
981 (message "Loading %s...done (%.3fs)" user-init-file
982 (float-time (time-subtract (current-time)
983 b/before-user-init-time)))
984
985 ;;; init.el ends here