Improve usability of rofi-light and rofi-pamixer wrappers
[~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-conservatively 101
204 scroll-preserve-screen-position 1
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
209 (setq-default
210 ;; case-sensitive search (and `dabbrev-expand')
211 ;; case-fold-search nil
212 ;; always use space for indentation
213 indent-tabs-mode nil
214 tab-width 4)
215
216 (when (display-graphic-p)
217 (set-fontset-font t 'arabic "Vazir"))
218 ;; ;; (set-frame-font "Drafting Mono-14:weight=light" nil t)
219 ;; (set-frame-font "Drafting Mono:pixelsize=16" nil t)
220 ;; (set-face-attribute 'bold nil :weight 'semi-bold)
221
222 ;;;; Elisp-level customizations
223
224 ;; (define-key minibuffer-local-completion-map
225 ;; "\t" #'minibuffer-force-complete)
226
227 ;; (with-eval-after-load 'icomplete
228
229 ;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
230
231 ;; (defun b/icomplete-fido-backward-updir ()
232 ;; "Delete char before or go up directory, like `ido-mode'."
233 ;; (interactive)
234 ;; (if (and (eq (char-before) ?/)
235 ;; (eq (icomplete--category) 'file))
236 ;; (save-excursion
237 ;; (goto-char (1- (point)))
238 ;; (when (search-backward "/" (point-min) t)
239 ;; (delete-region (1+ (point)) (point-max))))
240 ;; (condition-case nil
241 ;; (call-interactively #'delete-backward-char)
242 ;; (error
243 ;; (when icomplete-on-del-error-function
244 ;; (funcall icomplete-on-del-error-function))))))
245
246 ;; (define-key icomplete-fido-mode-map
247 ;; (kbd "DEL") #'b/icomplete-fido-backward-updir))
248
249 ;; subr
250 ;; (keyboard-translate ?\( ?\[)
251 ;; (keyboard-translate ?\) ?\])
252 ;; (keyboard-translate ?\[ ?\()
253 ;; (keyboard-translate ?\] ?\))
254
255 ;; minibuffer
256 (setq read-file-name-completion-ignore-case t)
257
258 ;; startup
259 ;; don't need to see the startup echo area message
260 (advice-add #'display-startup-echo-area-message :override #'ignore)
261 (setq
262 ;; i want *scratch* as my startup buffer
263 initial-buffer-choice t
264 ;; i don't need the default hint
265 initial-scratch-message nil
266 ;; use customizable text-mode as major mode for *scratch*
267 ;; (initial-major-mode 'text-mode)
268 ;; inhibit buffer list when more than 2 files are loaded
269 inhibit-startup-buffer-menu t
270 ;; don't need to see the startup screen or echo area message
271 inhibit-startup-screen t
272 inhibit-startup-echo-area-message user-login-name)
273
274 ;; files
275 (setq
276 ;; backups (C-h v make-backup-files RET)
277 backup-by-copying t
278 backup-directory-alist (list (cons "." (b/var "backup/")))
279 version-control t
280 delete-old-versions t
281 ;; auto-save
282 auto-save-file-name-transforms `((".*" ,(b/var "auto-save/") t))
283 ;; insert newline at the end of files
284 ;; require-final-newline t
285 ;; open read-only file buffers in view-mode
286 ;; (enables niceties like `q' for quit)
287 view-read-only t)
288
289 ;; novice
290 ;; disable disabled commands
291 (setq disabled-command-function nil)
292
293 ;; lazy-person-friendly yes/no prompts
294 (defalias 'yes-or-no-p #'y-or-n-p)
295
296 ;; autorevert: enable automatic reloading of changed buffers and files
297 (setq
298 ;; auto-revert-verbose nil
299 global-auto-revert-non-file-buffers nil)
300 (require 'autorevert)
301 (global-auto-revert-mode 1)
302
303 ;; time and battery in mode-line
304 (run-with-idle-timer 0.1 nil #'require 'time)
305 (with-eval-after-load 'time
306 (setq
307 display-time-default-load-average nil
308 display-time-format " %a %b %-e %-l:%M%P"
309 display-time-mail-icon '(image :type xpm
310 :file "gnus/gnus-pointer.xpm"
311 :ascent center)
312 display-time-use-mail-icon t
313 zoneinfo-style-world-list
314 `(,@zoneinfo-style-world-list
315 ("Etc/UTC" "UTC")
316 ("Asia/Tehran" "Tehran")
317 ("Australia/Melbourne" "Melbourne")))
318 (display-time-mode))
319
320 (run-with-idle-timer 0.1 nil #'require 'battery)
321 (with-eval-after-load 'battery
322 (setq battery-mode-line-format " %p%% %t")
323 (display-battery-mode))
324
325 ;; (with-eval-after-load 'fringe
326 ;; ;; smaller fringe
327 ;; (fringe-mode '(3 . 1)))
328
329 ;; enable winner-mode (C-h f winner-mode RET)
330 (require 'winner)
331 (winner-mode 1)
332
333 (run-with-idle-timer 0.1 nil #'require 'windmove)
334 (with-eval-after-load 'windmove
335 (setq windmove-wrap-around t)
336 (global-set-key (kbd "M-H") #'windmove-left)
337 (global-set-key (kbd "M-L") #'windmove-right)
338 (global-set-key (kbd "M-K") #'windmove-up)
339 (global-set-key (kbd "M-J") #'windmove-down))
340
341 (with-eval-after-load 'compile
342 ;; don't display *compilation* buffer on success. based on
343 ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
344 ;; instead of the now obsolete `flet'.
345 (defun b/compilation-finish-function (buffer outstr)
346 (unless (string-match "finished" outstr)
347 (switch-to-buffer-other-window buffer))
348 t)
349
350 (setq compilation-finish-functions #'b/compilation-finish-function)
351
352 (require 'cl-macs)
353
354 (defadvice compilation-start
355 (around inhibit-display
356 (command &optional mode name-function highlight-regexp))
357 (if (not (string-match "^\\(find\\|grep\\)" command))
358 (cl-letf (((symbol-function 'display-buffer) #'ignore))
359 (save-window-excursion ad-do-it))
360 ad-do-it))
361 (ad-activate 'compilation-start))
362
363 ;; isearch
364 (setq
365 ;; allow scrolling in Isearch
366 isearch-allow-scroll t
367 isearch-lazy-count t
368 ;; search for non-ASCII characters: i’d like non-ASCII characters such
369 ;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
370 ;; counterpart. shoutout to
371 ;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
372 search-default-mode #'char-fold-to-regexp)
373
374 ;; replace
375 ;; uncomment to extend the above behaviour to query-replace
376 ;; (setq replace-char-fold t)
377
378 ;; vc
379 (global-set-key (kbd "C-x v C-=") #'vc-ediff)
380
381 (with-eval-after-load 'vc-git
382 (setq vc-git-print-log-follow t
383 vc-git-show-stash 0))
384
385 (setq ediff-window-setup-function 'ediff-setup-windows-plain
386 ediff-split-window-function 'split-window-horizontally)
387 (with-eval-after-load 'ediff
388 (add-hook 'ediff-after-quit-hook-internal #'winner-undo))
389
390 ;; face-remap
391 (setq
392 ;; gentler font resizing
393 text-scale-mode-step 1.05)
394
395 (run-with-idle-timer 0.4 nil #'require 'mwheel)
396 (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
397 mouse-wheel-progressive-speed nil ; don't accelerate scrolling
398 mouse-wheel-follow-mouse t) ; scroll window under mouse
399
400 (run-with-idle-timer 0.4 nil #'require 'pixel-scroll)
401 (with-eval-after-load 'pixel-scroll
402 (pixel-scroll-mode 1))
403
404 ;; epg-config
405 (setq
406 epg-gpg-program (executable-find "gpg")
407 ;; ask for GPG passphrase in minibuffer
408 ;; this will fail if gpg>=2.1 is not available
409 epg-pinentry-mode 'loopback)
410
411 ;; auth-source
412 (setq
413 auth-sources '("~/.authinfo.gpg")
414 authinfo-hidden (regexp-opt '("password" "client-secret" "token")))
415
416 ;; info
417 (with-eval-after-load 'info
418 (setq
419 Info-directory-list
420 `(,@Info-directory-list
421 ,(expand-file-name
422 (convert-standard-filename "info/") source-directory)
423 "/usr/share/info/")))
424
425 ;; faces
426 (when (display-graphic-p)
427 (with-eval-after-load 'faces
428 (let ((grey "#e7e7e7"))
429 (set-face-attribute 'fixed-pitch nil :family "Source Code Pro")
430 (set-face-attribute 'mode-line nil
431 :background grey
432 :inherit 'fixed-pitch))))
433
434 \f
435 ;;; Useful utilities
436
437 (defun b/add-elisp-section ()
438 (interactive)
439 (insert "\n")
440 (forward-line -1)
441 (insert "\n\f\n;;; "))
442
443 (defun b/insert-asterism ()
444 "Insert a centred asterism."
445 (interactive)
446 (let ((asterism "* * *"))
447 (insert
448 (concat
449 "\n"
450 (make-string
451 (floor (/ (- fill-column (length asterism)) 2))
452 ?\s)
453 asterism
454 "\n"))))
455
456 (defun b/start-process (program &rest args)
457 "Same as `start-process', but doesn't bother about name and buffer."
458 (let ((process-name (concat program "_process"))
459 (buffer-name (generate-new-buffer-name
460 (concat program "_output"))))
461 (apply #'start-process
462 process-name buffer-name program args)))
463
464 (defun b/no-mouse-autoselect-window ()
465 "Conveniently disable `focus-follows-mouse'.
466 For disabling the behaviour for certain buffers and/or modes."
467 (make-local-variable 'mouse-autoselect-window)
468 (setq mouse-autoselect-window nil))
469
470 (defun b/kill-current-buffer ()
471 "Kill the current buffer."
472 ;; also see https://redd.it/64xb3q
473 (interactive)
474 (kill-buffer (current-buffer)))
475
476 (defun b/move-indentation-or-beginning-of-line (arg)
477 "Move to the indentation or to the beginning of line."
478 (interactive "^p")
479 ;; (if (bolp)
480 ;; (back-to-indentation)
481 ;; (move-beginning-of-line arg))
482 (if (= (point)
483 (progn (back-to-indentation)
484 (point)))
485 (move-beginning-of-line arg)))
486
487 (defun b/join-line-top ()
488 "Like `join-line', but join next line to the current line."
489 (interactive)
490 (join-line 1))
491
492 (defun b/duplicate-line-or-region (&optional n)
493 "Duplicate the current line, or region (if active).
494 Make N (default: 1) copies of the current line or region."
495 (interactive "*p")
496 (let ((u-r-p (use-region-p)) ; if region is active
497 (n1 (or n 1)))
498 (save-excursion
499 (let ((text
500 (if u-r-p
501 (buffer-substring (region-beginning) (region-end))
502 (prog1 (thing-at-point 'line)
503 (end-of-line)
504 (if (eobp)
505 (newline)
506 (forward-line 1))))))
507 (dotimes (_ (abs n1))
508 (insert text))))))
509
510 (defun b/invert-default-face ()
511 "Invert the `default' face (swap its background and foreground).
512 Effectively a very simple light/dark theme toggle switch."
513 (interactive)
514 (invert-face 'default))
515
516 \f
517 ;;; General key bindings
518
519 (global-set-key (kbd "C-a") #'b/move-indentation-or-beginning-of-line)
520 (global-set-key (kbd "C-c a i") #'ielm)
521 (global-set-key (kbd "C-c d") #'b/duplicate-line-or-region)
522 (global-set-key (kbd "C-c j") #'b/join-line-top)
523 (global-set-key (kbd "C-S-j") #'b/join-line-top)
524 (global-set-key (kbd "C-c x") #'execute-extended-command)
525 (global-set-key (kbd "C-c v") #'b/invert-default-face)
526
527 ;; evaling and macro-expanding
528 (global-set-key (kbd "C-c e b") #'eval-buffer)
529 (global-set-key (kbd "C-c e e") #'eval-last-sexp)
530 (global-set-key (kbd "C-c e m") #'pp-macroexpand-last-sexp)
531 (global-set-key (kbd "C-c e r") #'eval-region)
532
533 ;; emacs things
534 (global-set-key (kbd "C-c e i") #'emacs-init-time)
535 (global-set-key (kbd "C-c e u") #'emacs-uptime)
536 (global-set-key (kbd "C-c e v") #'emacs-version)
537
538 ;; finding
539 (global-set-key (kbd "C-c f .") #'find-file)
540 (global-set-key (kbd "C-c f d") #'find-name-dired)
541 (global-set-key (kbd "C-c f l") #'find-library)
542 (global-set-key (kbd "C-c f p") #'find-file-at-point)
543
544 ;; frames
545 (global-set-key (kbd "C-c F m") #'make-frame-command)
546 (global-set-key (kbd "C-c F d") #'delete-frame)
547
548 ;; help/describe
549 (global-set-key (kbd "C-S-h F") #'describe-face)
550
551 ;; (global-set-key (kbd "C-x k") #'b/kill-current-buffer)
552 ;; (global-set-key (kbd "C-x K") #'kill-buffer)
553
554 (define-key emacs-lisp-mode-map (kbd "C-<return>") #'b/add-elisp-section)
555
556 (when (display-graphic-p)
557 (global-unset-key (kbd "C-z")))
558
559 \f
560 ;;; Essential packages
561
562 (add-to-list
563 'load-path
564 (expand-file-name
565 (convert-standard-filename "lisp") user-emacs-directory))
566
567 ;; (require 'bandali-exwm)
568
569 (require 'bandali-org)
570
571 ;; (require 'bandali-theme)
572
573 ;; recently opened files
574 (setq recentf-max-saved-items 2000
575 recentf-save-file (b/var "recentf-save.el"))
576 (run-with-idle-timer 0.2 nil #'require 'recentf)
577 (with-eval-after-load 'recentf
578 ;; (add-to-list 'recentf-keep #'file-remote-p)
579 (recentf-mode)
580
581 (defun b/recentf-open ()
582 "Use `completing-read' to \\[find-file] a recent file."
583 (interactive)
584 (find-file
585 (completing-read "Find recent file: " recentf-list)))
586 (global-set-key (kbd "C-c f r") #'b/recentf-open))
587
588 ;; (fido-mode 1)
589 ;; (defun b/icomplete--fido-mode-setup ()
590 ;; "Customizations to `fido-mode''s minibuffer."
591 ;; (when (and icomplete-mode (icomplete-simple-completing-p))
592 ;; (setq-local
593 ;; ;; icomplete-compute-delay 0.1
594 ;; ;; icomplete-hide-common-prefix t
595 ;; icomplete-separator " · "
596 ;; completion-styles '(basic substring partial-completion flex))))
597 ;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)
598
599 (require 'bandali-eshell)
600
601 (require 'bandali-ibuffer)
602
603 (require 'bandali-dired)
604
605 (with-eval-after-load 'help
606 (temp-buffer-resize-mode)
607 (setq help-window-select t))
608
609 (with-eval-after-load 'help-mode
610 ;; local key bindings
611 (define-key help-mode-map (kbd "p") #'backward-button)
612 (define-key help-mode-map (kbd "n") #'forward-button))
613
614 (with-eval-after-load 'tramp
615 (setq tramp-auto-save-directory (b/var "tramp/auto-save/")
616 tramp-persistency-file-name (b/var "tramp/persistency.el"))
617 (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
618 (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
619 (add-to-list 'tramp-default-proxies-alist
620 (list (regexp-quote (system-name)) nil nil)))
621
622 (with-eval-after-load 'doc-view
623 (define-key doc-view-mode-map (kbd "M-RET") #'image-previous-line))
624
625 (setq shr-max-width 80)
626
627 ;; Email (with Gnus, message, and smtpmail)
628 (require 'bandali-gnus)
629 (require 'bandali-message)
630 ;; (with-eval-after-load 'smtpmail
631 ;; (setq smtpmail-queue-mail t
632 ;; smtpmail-queue-dir (concat b/maildir "queue/")))
633
634 ;; IRC (with ERC)
635 (require 'bandali-erc)
636
637 ;; 'paste' service (aka scp + web server)
638 (add-to-list 'load-path (b/lisp "scpaste"))
639 (with-eval-after-load 'scpaste
640 (setq scpaste-http-destination "https://p.bndl.org"
641 scpaste-scp-destination "p:~"))
642 (autoload 'scpaste "scpaste" nil t)
643 (autoload 'scpaste-region "scpaste" nil t)
644 (global-set-key (kbd "C-c a p p") #'scpaste)
645 (global-set-key (kbd "C-c a p r") #'scpaste-region)
646
647 \f
648 ;;; Editing
649
650 ;; display Lisp objects at point in the echo area
651 (when (version< "25" emacs-version)
652 (with-eval-after-load 'eldoc
653 (setq eldoc-minor-mode-string " eldoc")
654 (global-eldoc-mode)))
655
656 ;; highlight matching parens
657 (require 'paren)
658 (show-paren-mode)
659
660 ;; (require 'elec-pair)
661 ;; (electric-pair-mode)
662
663 (setq
664 ;; Save what I copy into clipboard from other applications into Emacs'
665 ;; kill-ring, which would allow me to still be able to easily access
666 ;; it in case I kill (cut or copy) something else inside Emacs before
667 ;; yanking (pasting) what I'd originally intended to.
668 save-interprogram-paste-before-kill t)
669 (with-eval-after-load 'simple
670 (column-number-mode 1)
671 (line-number-mode 1))
672
673 ;; save minibuffer history
674 (require 'savehist)
675 (setq savehist-file (b/var "savehist.el"))
676 (savehist-mode)
677 (add-to-list 'savehist-additional-variables 'kill-ring)
678
679 ;; automatically save place in files
680 (when (version< "25" emacs-version)
681 (setq save-place-file (b/var "save-place.el"))
682 (save-place-mode))
683
684 (defun indicate-buffer-boundaries-left ()
685 (setq indicate-buffer-boundaries 'left))
686 (with-eval-after-load 'prog-mode
687 (global-prettify-symbols-mode))
688 (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)
689
690 (define-key text-mode-map (kbd "C-<return>") #'b/insert-asterism)
691 (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
692 (add-hook 'text-mode-hook #'flyspell-mode)
693
694 (add-to-list 'auto-mode-alist '("\\.*rc$" . conf-mode))
695
696 (add-to-list 'auto-mode-alist '("\\.bashrc$" . sh-mode))
697
698 (with-eval-after-load 'flyspell
699 (setq flyspell-mode-line-string " fly"))
700
701 ;; ispell
702 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
703 ;; (run-with-idle-timer 0.6 nil #'require 'ispell)
704 ;; (with-eval-after-load 'ispell
705 ;; ;; ’ can be part of a word
706 ;; (setq ispell-local-dictionary-alist
707 ;; `((nil "[[:alpha:]]" "[^[:alpha:]]"
708 ;; "['\x2019]" nil ("-B") nil utf-8))
709 ;; ispell-program-name (executable-find "hunspell"))
710 ;; ;; don't send ’ to the subprocess
711 ;; (defun endless/replace-apostrophe (args)
712 ;; (cons (replace-regexp-in-string
713 ;; "’" "'" (car args))
714 ;; (cdr args)))
715 ;; (advice-add #'ispell-send-string :filter-args
716 ;; #'endless/replace-apostrophe)
717 ;; ;; convert ' back to ’ from the subprocess
718 ;; (defun endless/replace-quote (args)
719 ;; (if (not (derived-mode-p 'org-mode))
720 ;; args
721 ;; (cons (replace-regexp-in-string
722 ;; "'" "’" (car args))
723 ;; (cdr args))))
724 ;; (advice-add #'ispell-parse-output :filter-args
725 ;; #'endless/replace-quote))
726
727 ;; abbrev
728 (setq abbrev-file-name (b/etc "abbrev.el"))
729 (add-hook 'text-mode-hook #'abbrev-mode)
730
731 \f
732 ;;; Programming modes
733
734 (with-eval-after-load 'lisp-mode
735 (defun indent-spaces-mode ()
736 (setq indent-tabs-mode nil))
737 (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
738
739 ;; alloy
740 (add-to-list 'load-path (b/lisp "alloy-mode"))
741 (autoload 'alloy-mode "alloy-mode" nil t)
742 (with-eval-after-load 'alloy-mode
743 (setq alloy-basic-offset 2)
744 ;; (defun b/alloy-simple-indent (start end)
745 ;; (interactive "r")
746 ;; ;; (if (region-active-p)
747 ;; ;; (indent-rigidly start end alloy-basic-offset)
748 ;; ;; (if (bolp)
749 ;; ;; (indent-rigidly (line-beginning-position)
750 ;; ;; (line-end-position)
751 ;; ;; alloy-basic-offset)))
752 ;; (indent-to (+ (current-column) alloy-basic-offset)))
753 ;; local key bindings
754 (define-key alloy-mode-map (kbd "RET") #'electric-newline-and-maybe-indent)
755 ;; (define-key alloy-mode-map (kbd "TAB") #'b/alloy-simple-indent)
756 (define-key alloy-mode-map (kbd "TAB") #'indent-for-tab-command))
757 (add-to-list 'auto-mode-alist '("\\.\\(als\\|dsh\\)\\'" . alloy-mode))
758 (add-hook 'alloy-mode-hook (lambda nil (setq-local indent-tabs-mode nil)))
759
760 ;; lean
761 ;; (eval-when-compile (defvar lean-mode-map))
762 ;; (run-with-idle-timer 0.4 nil #'require 'lean-mode)
763 ;; (with-eval-after-load 'lean-mode
764 ;; (require 'lean-input)
765 ;; (setq default-input-method "Lean"
766 ;; lean-input-tweak-all '(lean-input-compose
767 ;; (lean-input-prepend "/")
768 ;; (lean-input-nonempty))
769 ;; lean-input-user-translations '(("/" "/")))
770 ;; (lean-input-setup)
771 ;; ;; local key bindings
772 ;; (define-key lean-mode-map (kbd "S-SPC") #'company-complete))
773
774 (with-eval-after-load 'sgml-mode
775 (setq sgml-basic-offset 0))
776
777 (with-eval-after-load 'css-mode
778 (setq css-indent-offset 2))
779
780 ;; auctex
781 ;; (setq font-latex-fontify-sectioning 'color)
782
783 (with-eval-after-load 'tex-mode
784 (cl-delete-if
785 (lambda (p) (string-match "^---?" (car p)))
786 tex--prettify-symbols-alist))
787 (add-hook 'tex-mode-hook #'auto-fill-mode)
788 (add-hook 'tex-mode-hook #'flyspell-mode)
789
790 (run-with-idle-timer 0.5 nil #'require 'cmake-mode)
791 (with-eval-after-load 'cmake-mode
792 (setq cmake-tab-width 4)
793 (add-to-list 'load-path (b/lisp "cmake-font-lock"))
794 (run-with-idle-timer 0.5 nil #'require 'cmake-font-lock))
795
796 \f
797 ;;; Emacs enhancements & auxiliary packages
798
799 (with-eval-after-load 'man
800 (setq Man-width 80))
801
802 (defun b/*scratch* ()
803 "Switch to `*scratch*' buffer, creating it if it does not exist."
804 (interactive)
805 (let ((fun (if (functionp #'get-scratch-buffer-create)
806 #'get-scratch-buffer-create ; (version<= "29" emacs-version)
807 #'startup--get-buffer-create-scratch))) ; (version< emacs-version "29")
808 (switch-to-buffer (funcall fun))))
809 (global-set-key (kbd "C-c s") #'b/*scratch*)
810
811 ;; ,----
812 ;; | make pretty boxed quotes like this
813 ;; `----
814 (add-to-list 'load-path (b/lisp "boxquote"))
815 (run-with-idle-timer 0.6 nil #'require 'boxquote)
816 (with-eval-after-load 'boxquote
817 (defvar b/boxquote-prefix-map)
818 (define-prefix-command 'b/boxquote-prefix-map)
819 (global-set-key (kbd "C-c q") 'b/boxquote-prefix-map)
820 (define-key b/boxquote-prefix-map (kbd "b") #'boxquote-buffer)
821 (define-key b/boxquote-prefix-map (kbd "B") #'boxquote-insert-buffer)
822 (define-key b/boxquote-prefix-map (kbd "d") #'boxquote-defun)
823 (define-key b/boxquote-prefix-map (kbd "F") #'boxquote-insert-file)
824 (define-key b/boxquote-prefix-map (kbd "hf") #'boxquote-describe-function)
825 (define-key b/boxquote-prefix-map (kbd "hk") #'boxquote-describe-key)
826 (define-key b/boxquote-prefix-map (kbd "hv") #'boxquote-describe-variable)
827 (define-key b/boxquote-prefix-map (kbd "hw") #'boxquote-where-is)
828 (define-key b/boxquote-prefix-map (kbd "k") #'boxquote-kill)
829 (define-key b/boxquote-prefix-map (kbd "p") #'boxquote-paragraph)
830 (define-key b/boxquote-prefix-map (kbd "q") #'boxquote-boxquote)
831 (define-key b/boxquote-prefix-map (kbd "r") #'boxquote-region)
832 (define-key b/boxquote-prefix-map (kbd "s") #'boxquote-shell-command)
833 (define-key b/boxquote-prefix-map (kbd "t") #'boxquote-text)
834 (define-key b/boxquote-prefix-map (kbd "T") #'boxquote-title)
835 (define-key b/boxquote-prefix-map (kbd "u") #'boxquote-unbox)
836 (define-key b/boxquote-prefix-map (kbd "U") #'boxquote-unbox-region)
837 (define-key b/boxquote-prefix-map (kbd "y") #'boxquote-yank)
838 (define-key b/boxquote-prefix-map (kbd "M-q") #'boxquote-fill-paragraph)
839 (define-key b/boxquote-prefix-map (kbd "M-w") #'boxquote-kill-ring-save))
840
841 (add-to-list 'load-path (b/lisp "hl-todo"))
842 (run-with-idle-timer 0.5 nil #'require 'hl-todo)
843 (with-eval-after-load 'hl-todo
844 ;; highlight TODOs in buffers
845 (global-hl-todo-mode))
846
847 ;; expand-region
848 (global-set-key (kbd "C-=") #'er/expand-region)
849
850 (run-with-idle-timer 0.6 nil #'require 'yasnippet)
851 (with-eval-after-load 'yasnippet
852 (declare-function yas-reload-all
853 "yasnippet" (&optional no-jit interactive))
854 (declare-function yas-maybe-expand-abbrev-key-filter
855 "yasnippet" (cmd))
856
857 (defconst yas-verbosity-cur yas-verbosity)
858 (setq yas-verbosity 2
859 yas-snippet-dirs `(,(b/etc "yasnippet/snippets")))
860 ;; (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
861 (yas-reload-all)
862 (setq yas-verbosity yas-verbosity-cur)
863
864 (defun b/yas-maybe-expand-abbrev-key-filter (cmd)
865 (when (and (yas-maybe-expand-abbrev-key-filter cmd)
866 (not (bound-and-true-p git-commit-mode)))
867 cmd))
868 (defconst b/yas-maybe-expand
869 '(menu-item "" yas-expand
870 :filter b/yas-maybe-expand-abbrev-key-filter))
871 (define-key yas-minor-mode-map (kbd "SPC") b/yas-maybe-expand)
872
873 (yas-global-mode))
874
875 ;; debbugs
876 (global-set-key (kbd "C-c D d") #'debbugs-gnu)
877 (global-set-key (kbd "C-c D b") #'debbugs-gnu-bugs)
878 (global-set-key (kbd "C-c D e") ; bug-gnu-emacs
879 (lambda ()
880 (interactive)
881 (setq debbugs-gnu-current-suppress t)
882 (debbugs-gnu debbugs-gnu-default-severities
883 '("emacs"))))
884 (global-set-key (kbd "C-c D g") ; bug-gnuzilla
885 (lambda ()
886 (interactive)
887 (setq debbugs-gnu-current-suppress t)
888 (debbugs-gnu debbugs-gnu-default-severities
889 '("gnuzilla"))))
890
891 ;; url and url-cache
892 (setq
893 url-configuration-directory (b/var "url/configuration/")
894 url-cache-directory (b/var "url/cache/"))
895
896 ;; eww
897 (setq eww-download-directory (file-name-as-directory
898 (getenv "XDG_DOWNLOAD_DIR")))
899 (global-set-key (kbd "C-c a e w") #'eww)
900
901 ;; ;; org-ref
902 ;; (setq
903 ;; reftex-default-bibliography '("~/usr/org/references.bib")
904 ;; org-ref-default-bibliography '("~/usr/org/references.bib")
905 ;; org-ref-bibliography-notes "~/usr/org/notes.org"
906 ;; org-ref-pdf-directory "~/usr/org/bibtex-pdfs/")
907
908 ;; fill-column-indicator ?
909
910 ;; window
911 (setq split-width-threshold 150)
912 (global-set-key (kbd "C-c w s l")
913 (lambda ()
914 (interactive)
915 (split-window-right)
916 (other-window 1)))
917 (global-set-key (kbd "C-c w s j")
918 (lambda ()
919 (interactive)
920 (split-window-below)
921 (other-window 1)))
922 (global-set-key (kbd "C-c w q") #'quit-window)
923
924 ;; pass
925 ;; (global-set-key (kbd "C-c a p") #'pass)
926 ;; (add-hook 'pass-mode-hook #'View-exit)
927
928 ;; reftex
929 ;; uncomment to disable reftex-cite's default choice of previous word
930 ;; (with-eval-after-load 'reftex
931 ;; (require 'reftex-cite)
932 ;; (defun reftex-get-bibkey-default ()
933 ;; "If the cursor is in a citation macro, return the word before the macro."
934 ;; (let* ((macro (reftex-what-macro 1)))
935 ;; (save-excursion
936 ;; (when (and macro (string-match "cite" (car macro)))
937 ;; (goto-char (cdr macro)))
938 ;; (reftex-this-word)))))
939 (add-hook 'latex-mode-hook #'reftex-mode)
940
941 ;; dmenu
942 (add-to-list 'load-path (b/lisp "dmenu"))
943 (with-eval-after-load 'dmenu
944 (setq dmenu-prompt-string "run: "
945 dmenu-save-file (b/var "dmenu-items")))
946 (autoload 'dmenu "dmenu" nil t)
947
948 ;; eosd ?
949
950 ;; delight
951 (run-with-idle-timer 0.5 nil #'require 'delight)
952 (with-eval-after-load 'delight
953 (delight 'auto-fill-function " f" "simple")
954 (delight 'abbrev-mode "" "abbrev")
955 (delight 'mml-mode " mml" "mml")
956 (delight 'yas-minor-mode "" "yasnippet"))
957
958 ;; po-mode
959 (require 'bandali-po)
960
961 (with-eval-after-load 'emms
962 (setq emms-directory (b/var "emms")))
963
964 (add-to-list 'load-path (b/lisp "ffs"))
965 (run-with-idle-timer 0.5 nil #'require 'ffs)
966 (with-eval-after-load 'ffs
967 (global-set-key (kbd "C-c f s") #'ffs))
968
969 (defun b/export-frame ()
970 (interactive)
971 ;; TODO: ask for fn and/or take as arg
972 (let* ((fn (make-temp-file "emacs" nil ".pdf"))
973 (data (x-export-frames nil 'pdf)))
974 (with-temp-file fn
975 (insert data))
976 (kill-new fn)
977 (message fn)))
978
979 \f
980 ;;; Post initialization
981
982 (message "Loading %s...done (%.3fs)" user-init-file
983 (float-time (time-subtract (current-time)
984 b/before-user-init-time)))
985
986 ;;; init.el ends here