xdg: switch back to the ~/usr/ prefix
[~bandali/configs] / .emacs.d / init.el
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33b1a7ea 1;;; init.el --- bandali's emacs configuration -*- lexical-binding: t -*-
41d290a2 2
ccb32b49 3;; Copyright (C) 2018-2021 Amin Bandali <bandali@gnu.org>
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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
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20;; GNU Emacs configuration of bandali, free software activist,
21;; computing scientist, and GNU maintainer and volunteer.
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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
41d290a2 34
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35;;; Code:
36
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37;;; Emacs initialization
38
dca50cf5 39(defvar b/before-user-init-time (current-time)
41d290a2 40 "Value of `current-time' when Emacs begins loading `user-init-file'.")
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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))))
41d290a2 48
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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.
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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)
bc58e70a 55(setq gc-cons-threshold (* 30 1024 1024) ; 30 MiB
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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
b57457b2 61;; set them back to their defaults once we're done initializing
dca50cf5 62(defun b/post-init ()
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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
e8a3b8f7 67 file-name-handler-alist b/file-name-handler-alist)
c84be134 68 (when (featurep 'exwm-workspace)
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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
8c4704d0 77 exwm-workspace-current-index))))))))
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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"))))
dca50cf5 94(add-hook 'after-init-hook #'b/post-init)
41d290a2 95
b57457b2 96;; increase number of lines kept in *Messages* log
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97(setq message-log-max 20000)
98
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99\f
100;;; whoami
101
5efecfcd 102(setq ;; user-full-name "bandali"
33b1a7ea 103 user-mail-address "bandali@gnu.org")
41d290a2 104
b57457b2 105\f
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106;;; csetq (`custom' setq)
107
108(require 'cl-lib)
109
110(defmacro csetq (&rest args)
111 "Set the value of user option VAR to VALUE.
112
113More generally, you can use multiple variables and values, as in
114 (csetq VAR VALUE VAR VALUE...)
115This sets each user option VAR's value to the corresponding VALUE.
116
117\(fn [VAR VALUE]...)"
118 (declare (debug setq))
119 `(progn
120 ,@(cl-loop for (var value) on args by 'cddr
121 collect
122 `(funcall (or (get ',var 'custom-set) #'set-default)
123 ',var ,value))))
124
125\f
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126;;; Package management
127
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128;; variables of interest:
129;; package-archive-priorities
130;; package-load-list
131;; package-pinned-packages
132
133;; (let* ((b (find-file-noselect "refinery-theme.el"))
134;; (d (with-current-buffer b (package-buffer-info))))
135;; (package-generate-description-file d "refinery-theme-pkg.el"))
136(run-with-idle-timer 0.01 nil #'require 'package)
137(with-eval-after-load 'package
138 (when (= (length package-archives) 1)
139 (csetq
140 package-archives
141 `(,@package-archives
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142 ;; ("bndl" . "https://p.bndl.org/elpa/")
143 ("org" . "https://orgmode.org/elpa/"))
144 package-load-list
145 '(;; GNU ELPA
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146 (debbugs "0.26")
147 (delight "1.7")
927b50b7 148 (orgalist "1.13")
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149 (rt-liberation "1.31")
150 (yasnippet "0.14.0")
655d9048 151 (expand-region "0.11.0")
adba94a7 152 (emms "6.2")
514148d8 153 ;; bndl
1f5c92ff 154 ;; (refinery-theme "0.1.1")
514148d8 155 ;; Org ELPA
adba94a7 156 (org-plus-contrib "20201109"))))
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157 (package-initialize))
158
159(csetq package-archive-upload-base "/ssh:caffeine:~/www/p/elpa")
41d290a2 160
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161\f
162;;; Initial setup
163
164;; keep ~/.emacs.d clean
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165(defvar b/etc-dir
166 (expand-file-name
167 (convert-standard-filename "etc/") user-emacs-directory)
168 "The directory where packages place their configuration files.")
169(defvar b/var-dir
170 (expand-file-name
171 (convert-standard-filename "var/") user-emacs-directory)
172 "The directory where packages place their persistent data files.")
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173(defvar b/lisp-dir
174 (expand-file-name
175 (convert-standard-filename "lisp/") user-emacs-directory)
176 "The directory where packages place their persistent data files.")
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177(defun b/etc (file)
178 "Expand filename FILE relative to `b/etc-dir'."
179 (expand-file-name (convert-standard-filename file) b/etc-dir))
180(defun b/var (file)
181 "Expand filename FILE relative to `b/var-dir'."
182 (expand-file-name (convert-standard-filename file) b/var-dir))
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183(defun b/lisp (file)
184 "Expand filename FILE relative to `b/lisp-dir'."
185 (expand-file-name (convert-standard-filename file) b/lisp-dir))
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186
187(csetq
188 auto-save-list-file-prefix (b/var "auto-save/sessions/")
189 nsm-settings-file (b/var "nsm-settings.el"))
c84be134 190
b57457b2 191;; separate custom file (don't want it mixing with init.el)
c84be134 192(with-eval-after-load 'custom
dca50cf5 193 (setq custom-file (b/etc "custom.el"))
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194 (when (file-exists-p custom-file)
195 (load custom-file))
b57457b2 196 ;; while at it, treat themes as safe
8c4704d0 197 ;; (setf custom-safe-themes t)
60ff805e 198 ;; only one custom theme at a time
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199 ;; (defadvice load-theme (before clear-previous-themes activate)
200 ;; "Clear existing theme settings instead of layering them"
201 ;; (mapc #'disable-theme custom-enabled-themes))
202 )
41d290a2 203
b57457b2 204;; load the secrets file if it exists, otherwise show a warning
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205;; (with-demoted-errors
206;; (load (b/etc "secrets")))
41d290a2 207
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208;; start up emacs server. see
209;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html#Emacs-Server
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210(run-with-idle-timer 0.5 nil #'require 'server)
211(with-eval-after-load 'server
2087ae39 212 (declare-function server-edit "server")
0596e3cf 213 (global-set-key (kbd "C-c F D") #'server-edit)
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214 (declare-function server-running-p "server")
215 (or (server-running-p) (server-mode)))
41d290a2 216
60ff805e 217\f
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218;;; Defaults
219
220;;;; C-level customizations
221
c84be134 222(csetq
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223 ;; completion case sensitivity
224 completion-ignore-case t
87631bd0 225 read-buffer-completion-ignore-case t
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226 ;; minibuffer
227 enable-recursive-minibuffers t
228 resize-mini-windows t
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229 ;; mode-line
230 mode-line-compact t
231 ;; i don't feel like jumping out of my chair every now and again;
232 ;; so...don't *BEEP* at me, emacs =)
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233 ring-bell-function 'ignore
234 ;; better scrolling
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235 ;; scroll-conservatively 101
236 scroll-conservatively 15
237 ;; scroll-preserve-screen-position 1
60ff805e 238 ;; focus follows mouse
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239 ;; mouse-autoselect-window t
240 )
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241
242(setq-default
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243 ;; case-sensitive search (and `dabbrev-expand')
244 ;; case-fold-search nil
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245 ;; always use space for indentation
246 indent-tabs-mode nil
247 tab-width 4)
60ff805e 248
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249(set-fontset-font t 'arabic "Vazir")
250
60ff805e 251;;;; Elisp-level customizations
41d290a2 252
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253;; (define-key minibuffer-local-completion-map
254;; "\t" #'minibuffer-force-complete)
255
9867e4bb 256;; (with-eval-after-load 'icomplete
adba94a7 257
9867e4bb 258;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
adba94a7 259
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260;; (defun b/icomplete-fido-backward-updir ()
261;; "Delete char before or go up directory, like `ido-mode'."
262;; (interactive)
263;; (if (and (eq (char-before) ?/)
264;; (eq (icomplete--category) 'file))
265;; (save-excursion
266;; (goto-char (1- (point)))
267;; (when (search-backward "/" (point-min) t)
268;; (delete-region (1+ (point)) (point-max))))
269;; (condition-case nil
270;; (call-interactively #'delete-backward-char)
271;; (error
272;; (when icomplete-on-del-error-function
273;; (funcall icomplete-on-del-error-function))))))
274
275;; (define-key icomplete-fido-mode-map
276;; (kbd "DEL") #'b/icomplete-fido-backward-updir))
277
278;; (with-eval-after-load 'subr
279;; (keyboard-translate ?\( ?\[)
280;; (keyboard-translate ?\) ?\])
281;; (keyboard-translate ?\[ ?\()
282;; (keyboard-translate ?\] ?\))
283
284;; ;; (keyboard-translate ?\( ?\()
285;; ;; (keyboard-translate ?\) ?\))
286;; ;; (keyboard-translate ?\[ ?\[)
287;; ;; (keyboard-translate ?\] ?\])
288;; )
adba94a7 289
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290;; minibuffer
291(csetq read-file-name-completion-ignore-case t)
292
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293;; startup
294;; don't need to see the startup echo area message
295(advice-add #'display-startup-echo-area-message :override #'ignore)
296(csetq
297 ;; i want *scratch* as my startup buffer
298 initial-buffer-choice t
299 ;; i don't need the default hint
300 initial-scratch-message nil
301 ;; use customizable text-mode as major mode for *scratch*
302 ;; (initial-major-mode 'text-mode)
303 ;; inhibit buffer list when more than 2 files are loaded
304 inhibit-startup-buffer-menu t
305 ;; don't need to see the startup screen or echo area message
306 inhibit-startup-screen t
307 inhibit-startup-echo-area-message user-login-name)
308
309;; files
310(csetq
311 ;; backups (C-h v make-backup-files RET)
312 backup-by-copying t
0596e3cf 313 backup-directory-alist (list (cons "." (b/var "backup/")))
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314 version-control t
315 delete-old-versions t
316 ;; auto-save
317 auto-save-file-name-transforms `((".*" ,(b/var "auto-save/") t))
318 ;; insert newline at the end of files
9867e4bb 319 ;; require-final-newline t
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320 ;; open read-only file buffers in view-mode
321 ;; (enables niceties like `q' for quit)
322 view-read-only t)
323
324;; novice
60ff805e 325;; disable disabled commands
c84be134 326(csetq disabled-command-function nil)
41d290a2 327
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328;; lazy-person-friendly yes/no prompts
329(defalias 'yes-or-no-p #'y-or-n-p)
b57457b2 330
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331;; autorevert: enable automatic reloading of changed buffers and files
332(csetq auto-revert-verbose nil
333 global-auto-revert-non-file-buffers nil)
334(require 'autorevert)
335(global-auto-revert-mode 1)
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336
337;; time and battery in mode-line
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338(run-with-idle-timer 0.1 nil #'require 'time)
339(with-eval-after-load 'time
340 (csetq
341 display-time-default-load-average nil
342 display-time-format " %a %b %-e %-l:%M%P"
343 display-time-mail-icon '(image :type xpm
344 :file "gnus/gnus-pointer.xpm"
345 :ascent center)
346 display-time-use-mail-icon t)
347 (display-time-mode))
348
349(run-with-idle-timer 0.1 nil #'require 'battery)
350(with-eval-after-load 'battery
351 (csetq battery-mode-line-format " %p%% %t")
352 (display-battery-mode))
353
354;; (with-eval-after-load 'fringe
355;; ;; smaller fringe
356;; (fringe-mode '(3 . 1)))
c84be134 357
c84be134 358;; enable winner-mode (C-h f winner-mode RET)
9867e4bb 359(require 'winner)
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360(winner-mode 1)
361
362(with-eval-after-load 'compile
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363 ;; don't display *compilation* buffer on success. based on
364 ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
365 ;; instead of the now obsolete `flet'.
dca50cf5 366 (defun b/compilation-finish-function (buffer outstr)
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367 (unless (string-match "finished" outstr)
368 (switch-to-buffer-other-window buffer))
369 t)
370
dca50cf5 371 (setq compilation-finish-functions #'b/compilation-finish-function)
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372
373 (require 'cl-macs)
374
375 (defadvice compilation-start
376 (around inhibit-display
377 (command &optional mode name-function highlight-regexp))
378 (if (not (string-match "^\\(find\\|grep\\)" command))
379 (cl-letf (((symbol-function 'display-buffer) #'ignore))
380 (save-window-excursion ad-do-it))
381 ad-do-it))
382 (ad-activate 'compilation-start))
383
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384;; isearch
385(csetq
386 ;; allow scrolling in Isearch
387 isearch-allow-scroll t
9867e4bb 388 isearch-lazy-count t
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389 ;; search for non-ASCII characters: i’d like non-ASCII characters such
390 ;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
391 ;; counterpart. shoutout to
392 ;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
393 search-default-mode #'char-fold-to-regexp)
394
395;; replace
60ff805e 396;; uncomment to extend the above behaviour to query-replace
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397;; (csetq replace-char-fold t)
398
399;; vc
400(global-set-key (kbd "C-x v C-=") #'vc-ediff)
401
402(with-eval-after-load 'vc-git
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403 (csetq vc-git-print-log-follow t
404 vc-git-show-stash 0))
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405
406(csetq ediff-window-setup-function 'ediff-setup-windows-plain
407 ediff-split-window-function 'split-window-horizontally)
408(with-eval-after-load 'ediff
409 (add-hook 'ediff-after-quit-hook-internal #'winner-undo))
410
411;; face-remap
412(csetq
413 ;; gentler font resizing
414 text-scale-mode-step 1.05)
415
416(run-with-idle-timer 0.4 nil #'require 'mwheel)
417(csetq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
418 mouse-wheel-progressive-speed nil ; don't accelerate scrolling
419 mouse-wheel-follow-mouse t) ; scroll window under mouse
420
421(run-with-idle-timer 0.4 nil #'require 'pixel-scroll)
422(with-eval-after-load 'pixel-scroll
423 (pixel-scroll-mode 1))
424
425;; epg-config
426(csetq
427 epg-gpg-program (executable-find "gpg")
428 ;; ask for GPG passphrase in minibuffer
429 ;; this will fail if gpg>=2.1 is not available
430 epg-pinentry-mode 'loopback)
431
432;; (require 'pinentry)
433;; workaround for systemd-based distros:
434;; (setq pinentry--socket-dir server-socket-dir)
435;; (pinentry-start)
436
437;; auth-source
438(csetq
439 auth-sources '("~/.authinfo.gpg")
440 authinfo-hidden (regexp-opt '("password" "client-secret" "token")))
b98dbb3d 441
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442;; info
443(with-eval-after-load 'info
444 (add-to-list
445 'Info-directory-list
446 (expand-file-name
447 (convert-standard-filename "info/") source-directory)))
448
449;; faces
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450(when (display-graphic-p)
451 (with-eval-after-load 'faces
452 (let* ((grey "#e7e7e7")
453 (darker-grey "#d9d9d9")
454 (box ;; `(:line-width -1 :style released-button)
455 'unspecified))
456 (set-face-attribute 'mode-line nil
457 :background grey :box box)
458 (set-face-attribute 'mode-line-inactive nil
459 :background darker-grey :box box))))
9867e4bb 460
b57457b2 461\f
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462;;; Useful utilities
463
464(defun b/add-elisp-section ()
465 (interactive)
466 (insert "\n")
467 (forward-line -1)
468 (insert "\n\f\n;;; "))
469
470(defun b/insert-asterism ()
471 "Insert a centred asterism."
472 (interactive)
473 (let ((asterism "* * *"))
474 (insert
475 (concat
476 "\n"
477 (make-string
478 (floor (/ (- fill-column (length asterism)) 2))
479 ?\s)
480 asterism
481 "\n"))))
482
483(defun b/start-process (program &rest args)
484 "Same as `start-process', but doesn't bother about name and buffer."
485 (let ((process-name (concat program "_process"))
486 (buffer-name (generate-new-buffer-name
487 (concat program "_output"))))
488 (apply #'start-process
489 process-name buffer-name program args)))
490
491(defun b/no-mouse-autoselect-window ()
492 "Conveniently disable `focus-follows-mouse'.
493For disabling the behaviour for certain buffers and/or modes."
494 (make-local-variable 'mouse-autoselect-window)
495 (setq mouse-autoselect-window nil))
496
497(defun b/kill-current-buffer ()
498 "Kill the current buffer."
499 ;; also see https://redd.it/64xb3q
500 (interactive)
501 (kill-buffer (current-buffer)))
502
503(defun b/move-indentation-or-beginning-of-line (arg)
504 "Move to the indentation or to the beginning of line."
505 (interactive "^p")
506 ;; (if (bolp)
507 ;; (back-to-indentation)
508 ;; (move-beginning-of-line arg))
509 (if (= (point)
510 (progn (back-to-indentation)
511 (point)))
512 (move-beginning-of-line arg)))
513
514(defun b/join-line-top ()
515 "Like `join-line', but join next line to the current line."
516 (interactive)
517 (join-line 1))
518
519(defun b/duplicate-line-or-region (&optional n)
520 "Duplicate the current line, or region (if active).
521Make N (default: 1) copies of the current line or region."
522 (interactive "*p")
523 (let ((u-r-p (use-region-p)) ; if region is active
524 (n1 (or n 1)))
525 (save-excursion
526 (let ((text
527 (if u-r-p
528 (buffer-substring (region-beginning) (region-end))
529 (prog1 (thing-at-point 'line)
530 (end-of-line)
531 (if (eobp)
532 (newline)
533 (forward-line 1))))))
534 (dotimes (_ (abs n1))
535 (insert text))))))
536
537\f
c84be134 538;;; General key bindings
b57457b2 539
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540(global-set-key (kbd "C-a") #'b/move-indentation-or-beginning-of-line)
541(global-set-key (kbd "C-c a i") #'ielm)
542(global-set-key (kbd "C-c d") #'b/duplicate-line-or-region)
adba94a7 543(global-set-key (kbd "C-c j") #'b/join-line-top)
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544(global-set-key (kbd "C-S-j") #'b/join-line-top)
545(global-set-key (kbd "C-c x") #'execute-extended-command)
41d290a2 546
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547;; evaling and macro-expanding
548(global-set-key (kbd "C-c e b") #'eval-buffer)
549(global-set-key (kbd "C-c e e") #'eval-last-sexp)
9867e4bb 550(global-set-key (kbd "C-c e m") #'pp-macroexpand-last-sexp)
c84be134 551(global-set-key (kbd "C-c e r") #'eval-region)
41d290a2 552
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553;; emacs things
554(global-set-key (kbd "C-c e i") #'emacs-init-time)
555(global-set-key (kbd "C-c e u") #'emacs-uptime)
556(global-set-key (kbd "C-c e v") #'emacs-version)
41d290a2 557
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558;; finding
559(global-set-key (kbd "C-c f .") #'find-file)
560(global-set-key (kbd "C-c f d") #'find-name-dired)
561(global-set-key (kbd "C-c f l") #'find-library)
b44dfb35 562(global-set-key (kbd "C-c f p") #'find-file-at-point)
567440fa 563
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564;; frames
565(global-set-key (kbd "C-c F m") #'make-frame-command)
566(global-set-key (kbd "C-c F d") #'delete-frame)
41d290a2 567
c84be134 568;; help/describe
c84be134 569(global-set-key (kbd "C-S-h F") #'describe-face)
41d290a2 570
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571;; (global-set-key (kbd "C-x k") #'b/kill-current-buffer)
572;; (global-set-key (kbd "C-x K") #'kill-buffer)
e5c2d147 573
9867e4bb 574(define-key emacs-lisp-mode-map (kbd "C-<return>") #'b/add-elisp-section)
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575
576(when (display-graphic-p)
c84be134 577 (global-unset-key (kbd "C-z")))
500004f4 578
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579\f
580;;; Essential packages
581
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582(add-to-list
583 'load-path
584 (expand-file-name
585 (convert-standard-filename "lisp") user-emacs-directory))
586
9867e4bb 587;; (require 'bandali-exwm)
33273849 588
f7910e3d 589(require 'bandali-org)
41d290a2 590
9867e4bb 591;; (require 'bandali-theme)
9c48decc 592
b57457b2 593;; recently opened files
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594(csetq recentf-max-saved-items 2000
595 recentf-save-file (b/var "recentf-save.el"))
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596(run-with-idle-timer 0.2 nil #'require 'recentf)
597(with-eval-after-load 'recentf
8c4704d0 598 ;; (add-to-list 'recentf-keep #'file-remote-p)
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599 (recentf-mode)
600
601 (defun b/recentf-open ()
602 "Use `completing-read' to \\[find-file] a recent file."
603 (interactive)
604 (find-file
605 (completing-read "Find recent file: " recentf-list)))
606 (global-set-key (kbd "C-c f r") #'b/recentf-open))
41d290a2 607
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608;; (fido-mode 1)
609;; (defun b/icomplete--fido-mode-setup ()
610;; "Customizations to `fido-mode''s minibuffer."
611;; (when (and icomplete-mode (icomplete-simple-completing-p))
612;; (setq-local
613;; ;; icomplete-compute-delay 0.1
614;; ;; icomplete-hide-common-prefix t
615;; icomplete-separator " · "
616;; completion-styles '(basic substring partial-completion flex))))
617;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)
41d290a2 618
679463c6 619(require 'bandali-eshell)
41d290a2 620
679463c6 621(require 'bandali-ibuffer)
41d290a2 622
679463c6 623(require 'bandali-dired)
41d290a2 624
c84be134 625(with-eval-after-load 'help
41d290a2 626 (temp-buffer-resize-mode)
8c4704d0 627 (csetq help-window-select t))
41d290a2 628
8c4704d0 629(with-eval-after-load 'help-mode
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630 ;; local key bindings
631 (define-key help-mode-map (kbd "p") #'backward-button)
632 (define-key help-mode-map (kbd "n") #'forward-button))
633
634(with-eval-after-load 'tramp
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635 (csetq tramp-auto-save-directory (b/var "tramp/auto-save/")
636 tramp-persistency-file-name (b/var "tramp/persistency.el"))
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637 (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
638 (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
639 (add-to-list 'tramp-default-proxies-alist
640 (list (regexp-quote (system-name)) nil nil)))
641
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642(with-eval-after-load 'doc-view
643 (define-key doc-view-mode-map (kbd "M-RET") #'image-previous-line))
41d290a2 644
c84be134 645(csetq shr-max-width 80)
7c558c9b 646
29e8b5de 647;; Email (with Gnus, message, and smtpmail)
2087ae39 648(require 'bandali-gnus)
2087ae39 649(require 'bandali-message)
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650;; (with-eval-after-load 'smtpmail
651;; (csetq smtpmail-queue-mail t
652;; smtpmail-queue-dir (concat b/maildir "queue/")))
2087ae39 653
8c4704d0 654;; IRC (with ERC)
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655(require 'bandali-erc)
656
927b50b7 657;; 'paste' service (aka scp + web server)
8c4704d0 658(add-to-list 'load-path (b/lisp "scpaste"))
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659(with-eval-after-load 'scpaste
660 (csetq scpaste-http-destination "https://p.bndl.org"
661 scpaste-scp-destination "p:~"))
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662(autoload 'scpaste "scpaste" nil t)
663(autoload 'scpaste-region "scpaste" nil t)
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664(global-set-key (kbd "C-c a p p") #'scpaste)
665(global-set-key (kbd "C-c a p r") #'scpaste-region)
2331b5a0 666
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667\f
668;;; Editing
5750405c 669
b57457b2 670;; display Lisp objects at point in the echo area
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671(when (version< "25" emacs-version)
672 (with-eval-after-load 'eldoc
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673 (csetq eldoc-minor-mode-string " eldoc")
674 (global-eldoc-mode)))
41d290a2 675
b57457b2 676;; highlight matching parens
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677(require 'paren)
678(show-paren-mode)
679
680;; (require 'elec-pair)
681;; (electric-pair-mode)
682
683(csetq
684 ;; Save what I copy into clipboard from other applications into Emacs'
685 ;; kill-ring, which would allow me to still be able to easily access
686 ;; it in case I kill (cut or copy) something else inside Emacs before
687 ;; yanking (pasting) what I'd originally intended to.
688 save-interprogram-paste-before-kill t)
689(with-eval-after-load 'simple
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690 (column-number-mode 1)
691 (line-number-mode 1))
41d290a2 692
b57457b2 693;; save minibuffer history
c84be134 694(require 'savehist)
0596e3cf 695(csetq savehist-file (b/var "savehist.el"))
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696(savehist-mode)
697(add-to-list 'savehist-additional-variables 'kill-ring)
41d290a2 698
b57457b2 699;; automatically save place in files
c84be134 700(when (version< "25" emacs-version)
0596e3cf 701 (csetq save-place-file (b/var "save-place.el"))
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702 (save-place-mode))
703
704(defun indicate-buffer-boundaries-left ()
705 (csetq indicate-buffer-boundaries 'left))
706(with-eval-after-load 'prog-mode
707 (global-prettify-symbols-mode))
708(add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)
709
8c4704d0 710(define-key text-mode-map (kbd "C-<return>") #'b/insert-asterism)
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711(add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
712(add-hook 'text-mode-hook #'flyspell-mode)
713
714(add-to-list 'auto-mode-alist '("\\.*rc$" . conf-mode))
715
716(add-to-list 'auto-mode-alist '("\\.bashrc$" . sh-mode))
717
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718(with-eval-after-load 'flyspell
719 (csetq flyspell-mode-line-string " fly"))
720
c84be134 721;; ispell
41d290a2 722;; http://endlessparentheses.com/ispell-and-apostrophes.html
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723;; (run-with-idle-timer 0.6 nil #'require 'ispell)
724;; (with-eval-after-load 'ispell
725;; ;; ’ can be part of a word
726;; (csetq ispell-local-dictionary-alist
727;; `((nil "[[:alpha:]]" "[^[:alpha:]]"
728;; "['\x2019]" nil ("-B") nil utf-8))
729;; ispell-program-name (executable-find "hunspell"))
730;; ;; don't send ’ to the subprocess
731;; (defun endless/replace-apostrophe (args)
732;; (cons (replace-regexp-in-string
733;; "’" "'" (car args))
734;; (cdr args)))
735;; (advice-add #'ispell-send-string :filter-args
736;; #'endless/replace-apostrophe)
737;; ;; convert ' back to ’ from the subprocess
738;; (defun endless/replace-quote (args)
739;; (if (not (derived-mode-p 'org-mode))
740;; args
741;; (cons (replace-regexp-in-string
742;; "'" "’" (car args))
743;; (cdr args))))
744;; (advice-add #'ispell-parse-output :filter-args
745;; #'endless/replace-quote))
746
0596e3cf 747;; abbrev
8c4704d0 748(csetq abbrev-file-name (b/etc "abbrev.el"))
c84be134 749(add-hook 'text-mode-hook #'abbrev-mode)
54209e74 750
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751\f
752;;; Programming modes
753
c84be134 754(with-eval-after-load 'lisp-mode
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755 (defun indent-spaces-mode ()
756 (setq indent-tabs-mode nil))
757 (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
758
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759;; alloy
760(add-to-list 'load-path (b/lisp "alloy-mode"))
761(autoload 'alloy-mode "alloy-mode" nil t)
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762(with-eval-after-load 'alloy-mode
763 (csetq alloy-basic-offset 2)
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764 ;; (defun b/alloy-simple-indent (start end)
765 ;; (interactive "r")
766 ;; ;; (if (region-active-p)
767 ;; ;; (indent-rigidly start end alloy-basic-offset)
768 ;; ;; (if (bolp)
769 ;; ;; (indent-rigidly (line-beginning-position)
770 ;; ;; (line-end-position)
771 ;; ;; alloy-basic-offset)))
772 ;; (indent-to (+ (current-column) alloy-basic-offset)))
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773 ;; local key bindings
774 (define-key alloy-mode-map (kbd "RET") #'electric-newline-and-maybe-indent)
775 ;; (define-key alloy-mode-map (kbd "TAB") #'b/alloy-simple-indent)
776 (define-key alloy-mode-map (kbd "TAB") #'indent-for-tab-command))
777(add-to-list 'auto-mode-alist '("\\.\\(als\\|dsh\\)\\'" . alloy-mode))
778(add-hook 'alloy-mode-hook (lambda nil (setq-local indent-tabs-mode nil)))
779
780;; lean
781;; (eval-when-compile (defvar lean-mode-map))
782;; (run-with-idle-timer 0.4 nil #'require 'lean-mode)
783;; (with-eval-after-load 'lean-mode
784;; (require 'lean-input)
785;; (csetq default-input-method "Lean"
786;; lean-input-tweak-all '(lean-input-compose
787;; (lean-input-prepend "/")
788;; (lean-input-nonempty))
789;; lean-input-user-translations '(("/" "/")))
790;; (lean-input-setup)
791;; ;; local key bindings
792;; (define-key lean-mode-map (kbd "S-SPC") #'company-complete))
793
794(with-eval-after-load 'sgml-mode
795 (csetq sgml-basic-offset 0))
796
797(with-eval-after-load 'css-mode
798 (csetq css-indent-offset 2))
799
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800;; auctex
801;; (csetq font-latex-fontify-sectioning 'color)
802
803(with-eval-after-load 'tex-mode
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804 (cl-delete-if
805 (lambda (p) (string-match "^---?" (car p)))
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806 tex--prettify-symbols-alist))
807(add-hook 'tex-mode-hook #'auto-fill-mode)
808(add-hook 'tex-mode-hook #'flyspell-mode)
1d01c927 809
b57457b2 810\f
b57457b2 811;;; Emacs enhancements & auxiliary packages
1eb20313 812
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813(with-eval-after-load 'man
814 (csetq Man-width 80))
815
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816(defun b/*scratch* ()
817 "Switch to `*scratch*' buffer, creating it if it does not exist."
818 (interactive)
819 (switch-to-buffer
820 (or (get-buffer "*scratch*")
821 (with-current-buffer (get-buffer-create "*scratch*")
822 (set-buffer-major-mode (current-buffer))
823 (current-buffer)))))
824(global-set-key (kbd "C-c s") #'b/*scratch*)
41d290a2 825
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826;; ,----
827;; | make pretty boxed quotes like this
828;; `----
8c4704d0 829(add-to-list 'load-path (b/lisp "boxquote"))
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830(run-with-idle-timer 0.6 nil #'require 'boxquote)
831(with-eval-after-load 'boxquote
832 (defvar b/boxquote-prefix-map)
833 (define-prefix-command 'b/boxquote-prefix-map)
834 (global-set-key (kbd "C-c q") 'b/boxquote-prefix-map)
835 (define-key b/boxquote-prefix-map (kbd "b") #'boxquote-buffer)
836 (define-key b/boxquote-prefix-map (kbd "B") #'boxquote-insert-buffer)
837 (define-key b/boxquote-prefix-map (kbd "d") #'boxquote-defun)
838 (define-key b/boxquote-prefix-map (kbd "F") #'boxquote-insert-file)
839 (define-key b/boxquote-prefix-map (kbd "hf") #'boxquote-describe-function)
840 (define-key b/boxquote-prefix-map (kbd "hk") #'boxquote-describe-key)
841 (define-key b/boxquote-prefix-map (kbd "hv") #'boxquote-describe-variable)
842 (define-key b/boxquote-prefix-map (kbd "hw") #'boxquote-where-is)
843 (define-key b/boxquote-prefix-map (kbd "k") #'boxquote-kill)
844 (define-key b/boxquote-prefix-map (kbd "p") #'boxquote-paragraph)
845 (define-key b/boxquote-prefix-map (kbd "q") #'boxquote-boxquote)
846 (define-key b/boxquote-prefix-map (kbd "r") #'boxquote-region)
847 (define-key b/boxquote-prefix-map (kbd "s") #'boxquote-shell-command)
848 (define-key b/boxquote-prefix-map (kbd "t") #'boxquote-text)
849 (define-key b/boxquote-prefix-map (kbd "T") #'boxquote-title)
850 (define-key b/boxquote-prefix-map (kbd "u") #'boxquote-unbox)
851 (define-key b/boxquote-prefix-map (kbd "U") #'boxquote-unbox-region)
852 (define-key b/boxquote-prefix-map (kbd "y") #'boxquote-yank)
853 (define-key b/boxquote-prefix-map (kbd "M-q") #'boxquote-fill-paragraph)
854 (define-key b/boxquote-prefix-map (kbd "M-w") #'boxquote-kill-ring-save))
855
8c4704d0 856(add-to-list 'load-path (b/lisp "hl-todo"))
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857(run-with-idle-timer 0.5 nil #'require 'hl-todo)
858(with-eval-after-load 'hl-todo
1eb20313 859 ;; highlight TODOs in buffers
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860 (global-hl-todo-mode))
861
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862;; expand-region
863(global-set-key (kbd "C-=") #'er/expand-region)
864
865(run-with-idle-timer 0.6 nil #'require 'yasnippet)
866(with-eval-after-load 'yasnippet
867 (declare-function yas-reload-all
868 "yasnippet" (&optional no-jit interactive))
869 (declare-function yas-maybe-expand-abbrev-key-filter
870 "yasnippet" (cmd))
871
872 (defconst yas-verbosity-cur yas-verbosity)
873 (setq yas-verbosity 2)
0596e3cf 874 (csetq yas-snippet-dirs `(,(b/etc "yasnippet/snippets")))
5df34463 875 ;; (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
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876 (yas-reload-all)
877 (setq yas-verbosity yas-verbosity-cur)
878
879 (defun b/yas-maybe-expand-abbrev-key-filter (cmd)
880 (when (and (yas-maybe-expand-abbrev-key-filter cmd)
881 (not (bound-and-true-p git-commit-mode)))
882 cmd))
883 (defconst b/yas-maybe-expand
884 '(menu-item "" yas-expand
885 :filter b/yas-maybe-expand-abbrev-key-filter))
886 (define-key yas-minor-mode-map (kbd "SPC") b/yas-maybe-expand)
887
888 (yas-global-mode))
889
890;; debbugs
891(global-set-key (kbd "C-c D d") #'debbugs-gnu)
892(global-set-key (kbd "C-c D b") #'debbugs-gnu-bugs)
893(global-set-key (kbd "C-c D e") ; bug-gnu-emacs
894 (lambda ()
895 (interactive)
896 (setq debbugs-gnu-current-suppress t)
897 (debbugs-gnu debbugs-gnu-default-severities
898 '("emacs"))))
899(global-set-key (kbd "C-c D g") ; bug-gnuzilla
900 (lambda ()
901 (interactive)
902 (setq debbugs-gnu-current-suppress t)
903 (debbugs-gnu debbugs-gnu-default-severities
904 '("gnuzilla"))))
c84be134 905
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906;; url and url-cache
907(csetq
908 url-configuration-directory (b/var "url/configuration/")
909 url-cache-directory (b/var "url/cache/"))
910
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911;; eww
912(csetq eww-download-directory (file-name-as-directory
913 (getenv "XDG_DOWNLOAD_DIR")))
914(global-set-key (kbd "C-c a e w") #'eww)
41d290a2 915
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916;; ;; org-ref
917;; (csetq
918;; reftex-default-bibliography '("~/usr/org/references.bib")
919;; org-ref-default-bibliography '("~/usr/org/references.bib")
920;; org-ref-bibliography-notes "~/usr/org/notes.org"
921;; org-ref-pdf-directory "~/usr/org/bibtex-pdfs/")
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922
923;; fill-column-indicator ?
924
925;; window
926(csetq split-width-threshold 150)
927(global-set-key (kbd "C-c w s l")
928 (lambda ()
929 (interactive)
930 (split-window-right)
931 (other-window 1)))
932(global-set-key (kbd "C-c w s j")
933 (lambda ()
934 (interactive)
935 (split-window-below)
936 (other-window 1)))
937(global-set-key (kbd "C-c w q") #'quit-window)
938
c84be134 939;; pass
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940;; (global-set-key (kbd "C-c a p") #'pass)
941;; (add-hook 'pass-mode-hook #'View-exit)
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942
943;; reftex
944;; uncomment to disable reftex-cite's default choice of previous word
945;; (with-eval-after-load 'reftex
946;; (require 'reftex-cite)
947;; (defun reftex-get-bibkey-default ()
948;; "If the cursor is in a citation macro, return the word before the macro."
949;; (let* ((macro (reftex-what-macro 1)))
950;; (save-excursion
951;; (when (and macro (string-match "cite" (car macro)))
952;; (goto-char (cdr macro)))
953;; (reftex-this-word)))))
954(add-hook 'latex-mode-hook #'reftex-mode)
955
956;; dmenu
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957(add-to-list 'load-path (b/lisp "dmenu"))
958(with-eval-after-load 'dmenu
959 (csetq dmenu-prompt-string "run: "
960 dmenu-save-file (b/var "dmenu-items")))
961(autoload 'dmenu "dmenu" nil t)
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962
963;; eosd ?
9ed5410e 964
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965;; delight
966(run-with-idle-timer 0.5 nil #'require 'delight)
967(with-eval-after-load 'delight
968 (delight 'auto-fill-function " f" "simple")
969 (delight 'abbrev-mode "" "abbrev")
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970 (delight 'mml-mode " mml" "mml")
971 (delight 'yas-minor-mode "" "yasnippet"))
972
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973;; po-mode
974(require 'bandali-po)
975
b57457b2 976\f
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977;;; Post initialization
978
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979(message "Loading %s...done (%.3fs)" user-init-file
980 (float-time (time-subtract (current-time)
dca50cf5 981 b/before-user-init-time)))
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982
983;;; init.el ends here