emacs: add ivy-xref
[~bandali/configs] / .emacs.d / init.el
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1;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t -*-
2
3;; Copyright (C) 2018-2019 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;; Emacs configuration of Amin Bandali, computer scientist, functional
21;; programmer, and free software advocate. Uses straight.el for
22;; purely functional and fully reproducible package management.
23
24;; Over the years, I've taken inspiration from configurations of many
25;; great people. Some that I can remember off the top of my head are:
26;;
27;; - https://github.com/dieggsy/dotfiles
28;; - https://github.com/dakra/dmacs
29;; - http://pages.sachachua.com/.emacs.d/Sacha.html
30;; - https://github.com/dakrone/eos
31;; - http://doc.rix.si/cce/cce.html
32;; - https://github.com/jwiegley/dot-emacs
33;; - https://github.com/wasamasa/dotemacs
34;; - https://github.com/hlissner/doom-emacs
35
36;;; Code:
37
38;;; Emacs initialization
39
40(defvar a/before-user-init-time (current-time)
41 "Value of `current-time' when Emacs begins loading `user-init-file'.")
42(message "Loading Emacs...done (%.3fs)"
43 (float-time (time-subtract a/before-user-init-time
44 before-init-time)))
45
46;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
47;; during startup to reduce garbage collection frequency. clearing
48;; `file-name-handler-alist' seems to help reduce startup time too.
49(defvar a/gc-cons-threshold gc-cons-threshold)
50(defvar a/gc-cons-percentage gc-cons-percentage)
51(defvar a/file-name-handler-alist file-name-handler-alist)
52(setq gc-cons-threshold (* 400 1024 1024) ; 400 MiB
53 gc-cons-percentage 0.6
54 file-name-handler-alist nil
55 ;; sidesteps a bug when profiling with esup
56 esup-child-profile-require-level 0)
57
58;; set them back to their defaults once we're done initializing
59(add-hook
60 'after-init-hook
61 (lambda ()
62 (setq gc-cons-threshold a/gc-cons-threshold
63 gc-cons-percentage a/gc-cons-percentage
64 file-name-handler-alist a/file-name-handler-alist)))
65
66;; increase number of lines kept in *Messages* log
67(setq message-log-max 20000)
68
69;; optionally, uncomment to supress some byte-compiler warnings
70;; (see C-h v byte-compile-warnings RET for more info)
71;; (setq byte-compile-warnings
72;; '(not free-vars unresolved noruntime lexical make-local))
73
74\f
75;;; whoami
76
77(setq user-full-name "Amin Bandali"
78 user-mail-address "amin@bndl.org")
79
80\f
81;;; comment macro
82
83;; useful for commenting out multiple sexps at a time
84(defmacro comment (&rest _)
85 "Comment out one or more s-expressions."
86 (declare (indent defun))
87 nil)
88
89\f
90;;; Package management
91
92;; No package.el (for emacs 26 and before, uncomment the following)
93;; Not necessary when using straight.el
94;; (C-h v straight-package-neutering-mode RET)
95
96(when (and
97 (not (featurep 'straight))
98 (version< emacs-version "27"))
99 (setq package-enable-at-startup nil)
100 ;; (package-initialize)
101 )
102
103;; for emacs 27 and later, we use early-init.el. see
104;; https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=24acb31c04b4048b85311d794e600ecd7ce60d3b
105
106;; straight.el
107
108;; Main engine start...
109
110(setq straight-repository-branch "develop"
111 straight-check-for-modifications '(check-on-save find-when-checking))
112
113(defun a/bootstrap-straight ()
114 (defvar bootstrap-version)
115 (let ((bootstrap-file
116 (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
117 (bootstrap-version 5))
118 (unless (file-exists-p bootstrap-file)
119 (with-current-buffer
120 (url-retrieve-synchronously
121 "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
122 'silent 'inhibit-cookies)
123 (goto-char (point-max))
124 (eval-print-last-sexp)))
125 (load bootstrap-file nil 'nomessage)))
126
127;; Solid rocket booster ignition...
128
129(a/bootstrap-straight)
130
131;; We have lift off!
132
133(setq straight-use-package-by-default t)
134
135(defmacro use-feature (name &rest args)
136 "Like `use-package', but with `straight-use-package-by-default' disabled."
137 (declare (indent defun))
138 `(use-package ,name
139 :straight nil
140 ,@args))
141
142(with-eval-after-load 'recentf
143 (add-to-list 'recentf-exclude
144 (expand-file-name "~/.emacs.d/straight/build/")))
145
146(defun a/reload-init ()
147 "Reload init.el."
148 (interactive)
149 (straight-transaction
150 (straight-mark-transaction-as-init)
151 (load user-init-file)))
152
153;; use-package
154(straight-use-package 'use-package)
155(if nil ; set to t when need to debug init
156 (progn
157 (setq use-package-verbose t
158 use-package-expand-minimally nil
159 use-package-compute-statistics t
160 debug-on-error t)
161 (require 'use-package))
162 (setq use-package-verbose nil
163 use-package-expand-minimally t))
164
165(setq use-package-always-defer t)
166(require 'bind-key)
167
168;; for browsing the Emacsmirror package database
169(comment
170 (use-package epkg
171 :commands (epkg-list-packages epkg-describe-package)
172 :bind
173 (("C-c p e d" . epkg-describe-package)
174 ("C-c p e p" . epkg-list-packages))
175 :config
176 (setq epkg-repository "~/.emacs.d/straight/repos/epkgs/")
177 (eval-when-compile (defvar ivy-initial-inputs-alist))
178 (with-eval-after-load 'ivy
179 (add-to-list
180 'ivy-initial-inputs-alist '(epkg-describe-package . "^") t))))
181
182\f
183;;; Initial setup
184
185;; keep ~/.emacs.d clean
186(use-package no-littering
187 :demand t
188 :config
189 (savehist-mode 1)
190 (add-to-list 'savehist-additional-variables 'kill-ring)
191 (save-place-mode 1)
192 (setq auto-save-file-name-transforms
193 `((".*" ,(no-littering-expand-var-file-name "auto-save/") t))))
194
195;; separate custom file (don't want it mixing with init.el)
196(use-feature custom
197 :no-require t
198 :config
199 (setq custom-file (no-littering-expand-etc-file-name "custom.el"))
200 (when (file-exists-p custom-file)
201 (load custom-file))
202 ;; while at it, treat themes as safe
203 (setf custom-safe-themes t))
204
205;; load the secrets file if it exists, otherwise show a warning
206(with-demoted-errors
207 (load (no-littering-expand-etc-file-name "secrets")))
208
209;; better $PATH (and other environment variable) handling
210(use-package exec-path-from-shell
211 :defer 0.4
212 :init
213 (setq exec-path-from-shell-arguments nil
214 exec-path-from-shell-check-startup-files nil)
215 :config
216 (exec-path-from-shell-initialize)
217 ;; while we're at it, let's fix access to our running ssh-agent
218 (exec-path-from-shell-copy-env "SSH_AGENT_PID")
219 (exec-path-from-shell-copy-env "SSH_AUTH_SOCK"))
220
221;; only one custom theme at a time
222(comment
223 (defadvice load-theme (before clear-previous-themes activate)
224 "Clear existing theme settings instead of layering them"
225 (mapc #'disable-theme custom-enabled-themes)))
226
227;; start up emacs server. see
228;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html#Emacs-Server
229(use-feature server
230 :defer 0.4
231 :config (or (server-running-p) (server-mode)))
232
233;; unicode support
234(comment
235 (dolist (ft (fontset-list))
236 (set-fontset-font
237 ft
238 'unicode
239 (font-spec :name "Source Code Pro" :size 14))
240 (set-fontset-font
241 ft
242 'unicode
243 (font-spec :name "DejaVu Sans Mono")
244 nil
245 'append)
246 ;; (set-fontset-font
247 ;; ft
248 ;; 'unicode
249 ;; (font-spec
250 ;; :name "Symbola monospacified for DejaVu Sans Mono")
251 ;; nil
252 ;; 'append)
253 ;; (set-fontset-font
254 ;; ft
255 ;; #x2115 ; ℕ
256 ;; (font-spec :name "DejaVu Sans Mono")
257 ;; nil
258 ;; 'append)
259 (set-fontset-font
260 ft
261 (cons ?Α ?ω)
262 (font-spec :name "DejaVu Sans Mono" :size 14)
263 nil
264 'prepend)))
265
266;; gentler font resizing
267(setq text-scale-mode-step 1.05)
268
269;; focus follows mouse
270(setq mouse-autoselect-window t)
271
272(defun a/no-mouse-autoselect-window ()
273 "Conveniently disable `focus-follows-mouse'.
274For disabling the behaviour for certain buffers and/or modes."
275 (make-local-variable 'mouse-autoselect-window)
276 (setq mouse-autoselect-window nil))
277
278;; better scrolling
279(setq ;; scroll-margin 1
280 ;; scroll-conservatively 10000
281 scroll-step 1
282 scroll-conservatively 10
283 scroll-preserve-screen-position 1)
284
285(use-feature mwheel
286 :defer 0.4
287 :config
288 (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
289 mouse-wheel-progressive-speed nil ; don't accelerate scrolling
290 mouse-wheel-follow-mouse t)) ; scroll window under mouse
291
292(use-feature pixel-scroll
293 :defer 0.4
294 :config (pixel-scroll-mode 1))
295
296;; ask for GPG passphrase in minibuffer
297(setq epg-pinentry-mode 'loopback)
298
299;; useful libraries
300(require 'cl-lib)
301(require 'subr-x)
302
303\f
304;;; Useful utilities
305
306(defmacro a/setq-every (value &rest vars)
307 "Set all the variables from VARS to value VALUE."
308 (declare (indent defun) (debug t))
309 `(progn ,@(mapcar (lambda (x) (list 'setq x value)) vars)))
310
311(defun a/start-process (program &rest args)
312 "Same as `start-process', but doesn't bother about name and buffer."
313 (let ((process-name (concat program "_process"))
314 (buffer-name (generate-new-buffer-name
315 (concat program "_output"))))
316 (apply #'start-process
317 process-name buffer-name program args)))
318
319(defun a/dired-start-process (program &optional args)
320 "Open current file with a PROGRAM."
321 ;; Shell command looks like this: "program [ARGS]... FILE" (ARGS can
322 ;; be nil, so remove it).
323 (apply #'a/start-process
324 program
325 (remove nil (list args (dired-get-file-for-visit)))))
326
327(defun a/add-elisp-section ()
328 (interactive)
329 (insert "\n")
330 (previous-line)
331 (insert "\n\f\n;;; "))
332
333\f
334;;; Defaults
335
336;; time and battery in mode-line
337(comment
338 (use-package time
339 :init
340 (setq display-time-default-load-average nil)
341 :config
342 (display-time-mode))
343
344 (use-package battery
345 :config
346 (display-battery-mode)))
347
348;; smaller fringe
349;; (fringe-mode '(3 . 1))
350(fringe-mode nil)
351
352;; disable disabled commands
353(setq disabled-command-function nil)
354
355;; Save what I copy into clipboard from other applications into Emacs'
356;; kill-ring, which would allow me to still be able to easily access
357;; it in case I kill (cut or copy) something else inside Emacs before
358;; yanking (pasting) what I'd originally intended to.
359(setq save-interprogram-paste-before-kill t)
360
361;; minibuffer
362(setq enable-recursive-minibuffers t
363 resize-mini-windows t)
364
365;; lazy-person-friendly yes/no prompts
366(defalias 'yes-or-no-p #'y-or-n-p)
367
368;; i want *scratch* as my startup buffer
369(setq initial-buffer-choice t)
370
371;; i don't need the default hint
372(setq initial-scratch-message nil)
373
374;; use customizable text-mode as major mode for *scratch*
375(setq initial-major-mode 'text-mode)
376
377;; inhibit buffer list when more than 2 files are loaded
378(setq inhibit-startup-buffer-menu t)
379
380;; don't need to see the startup screen or the echo area message
381(advice-add #'display-startup-echo-area-message :override #'ignore)
382(setq inhibit-startup-screen t
383 inhibit-startup-echo-area-message user-login-name)
384
385;; more useful frame titles
386(setq frame-title-format
387 '("" invocation-name " - "
388 (:eval (if (buffer-file-name)
389 (abbreviate-file-name (buffer-file-name))
390 "%b"))))
391
392;; backups (C-h v make-backup-files RET)
393(setq backup-by-copying t
394 version-control t
395 delete-old-versions t)
396
397;; enable automatic reloading of changed buffers and files
398(global-auto-revert-mode 1)
399(setq auto-revert-verbose nil
400 global-auto-revert-non-file-buffers nil)
401
402;; always use space for indentation
403(setq-default
404 indent-tabs-mode nil
405 require-final-newline t
406 tab-width 4)
407
408;; enable winner-mode (C-h f winner-mode RET)
409(winner-mode 1)
410
411;; don't display *compilation* buffer on success. based on
412;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
413;; instead of the now obsolete `flet'.
414(with-eval-after-load 'compile
415 (defun a/compilation-finish-function (buffer outstr)
416 (unless (string-match "finished" outstr)
417 (switch-to-buffer-other-window buffer))
418 t)
419
420 (setq compilation-finish-functions #'a/compilation-finish-function)
421
422 (require 'cl-macs)
423
424 (defadvice compilation-start
425 (around inhibit-display
426 (command &optional mode name-function highlight-regexp))
427 (if (not (string-match "^\\(find\\|grep\\)" command))
428 (cl-letf (((symbol-function 'display-buffer) #'ignore))
429 (save-window-excursion ad-do-it))
430 ad-do-it))
431 (ad-activate 'compilation-start))
432
433;; search for non-ASCII characters: i’d like non-ASCII characters such
434;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
435;; counterpart. shoutout to
436;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
437(setq search-default-mode #'char-fold-to-regexp)
438;; uncomment to extend this behaviour to query-replace
439;; (setq replace-char-fold t)
440
441;; cursor shape
442(setq-default cursor-type 'bar)
443
444;; allow scrolling in Isearch
445(setq isearch-allow-scroll t)
446
447(use-feature vc
448 :bind ("C-x v C-=" . vc-ediff))
449
450(use-feature ediff
451 :config (add-hook 'ediff-after-quit-hook-internal 'winner-undo)
452 :custom ((ediff-window-setup-function 'ediff-setup-windows-plain)
453 (ediff-split-window-function 'split-window-horizontally)))
454
455\f
456;;; General bindings
457
458(bind-keys
459 ("C-c a i" . ielm)
460
461 ("C-c e b" . eval-buffer)
462 ("C-c e r" . eval-region)
463
464 ("C-c e i" . emacs-init-time)
465 ("C-c e u" . emacs-uptime)
466
467 ("C-c F m" . make-frame-command)
468 ("C-c F d" . delete-frame)
469 ("C-c F D" . server-edit)
470
471 ("C-c o" . other-window)
472
473 ("C-S-h C" . describe-char)
474 ("C-S-h F" . describe-face)
475
476 ("C-x k" . kill-this-buffer)
477 ("C-x K" . kill-buffer)
478
479 ("s-p" . beginning-of-buffer)
480 ("s-n" . end-of-buffer)
481
482 :map emacs-lisp-mode-map
483 ("<C-return>" . a/add-elisp-section))
484
485(when (display-graphic-p)
486 (unbind-key "C-z" global-map))
487
488(bind-keys
489 :prefix-map a/straight-prefix-map
490 :prefix "C-c p s"
491 ("u" . straight-use-package)
492 ("f" . straight-freeze-versions)
493 ("t" . straight-thaw-versions)
494 ("P" . straight-prune-build)
495 ("g" . straight-get-recipe)
496 ("r" . a/reload-init)
497 ;; M-x ^straight-.*-all$
498 ("a c" . straight-check-all)
499 ("a f" . straight-fetch-all)
500 ("a m" . straight-merge-all)
501 ("a n" . straight-normalize-all)
502 ("a F" . straight-pull-all)
503 ("a P" . straight-push-all)
504 ("a r" . straight-rebuild-all)
505 ;; M-x ^straight-.*-package$
506 ("p c" . straight-check-package)
507 ("p f" . straight-fetch-package)
508 ("p m" . straight-merge-package)
509 ("p n" . straight-normalize-package)
510 ("p F" . straight-pull-package)
511 ("p P" . straight-push-package)
512 ("p r" . straight-rebuild-package))
513
514\f
515;;; Essential packages
516
517(use-package auto-compile
518 :demand t
519 :config
520 (auto-compile-on-load-mode)
521 (auto-compile-on-save-mode)
522 (setq auto-compile-display-buffer nil
523 auto-compile-mode-line-counter t
524 auto-compile-source-recreate-deletes-dest t
525 auto-compile-toggle-deletes-nonlib-dest t
526 auto-compile-update-autoloads t)
527 (add-hook 'auto-compile-inhibit-compile-hook
528 'auto-compile-inhibit-compile-detached-git-head))
529
530;; use the org-plus-contrib package to get the whole deal
531(straight-use-package 'org-plus-contrib)
532
533(use-feature org
534 :defer 0.5
535 :config
536 (setq org-src-tab-acts-natively t
537 org-src-preserve-indentation nil
538 org-edit-src-content-indentation 0
539 org-link-email-description-format "Email %c: %s" ; %.30s
540 org-highlight-latex-and-related '(entities)
541 org-use-speed-commands t
542 org-startup-folded 'content
543 org-catch-invisible-edits 'show-and-error
544 org-log-done 'time)
545 (add-to-list 'org-structure-template-alist '("L" . "src emacs-lisp") t)
546 :bind
547 (("C-c a o a" . org-agenda)
548 :map org-mode-map
549 ("M-L" . org-insert-last-stored-link)
550 ("s-T" . org-todo))
551 :hook ((org-mode . org-indent-mode)
552 (org-mode . auto-fill-mode)
553 (org-mode . flyspell-mode))
554 :custom
555 (org-agenda-files '("~/usr/org/todos/personal.org"
556 "~/usr/org/todos/masters.org"))
557 (org-agenda-start-on-weekday 0)
558 (org-latex-packages-alist '(("" "listings") ("" "color")))
559 :custom-face
560 '(org-block-begin-line ((t (:foreground "#5a5b5a" :background "#1d1f21"))))
561 '(org-block ((t (:background "#1d1f21"))))
562 '(org-latex-and-related ((t (:foreground "#b294bb")))))
563
564(use-feature ox-latex
565 :after ox
566 :config
567 (setq org-latex-listings 'listings
568 ;; org-latex-prefer-user-labels t
569 )
570 (add-to-list 'org-latex-classes
571 '("IEEEtran" "\\documentclass[11pt]{IEEEtran}"
572 ("\\section{%s}" . "\\section*{%s}")
573 ("\\subsection{%s}" . "\\subsection*{%s}")
574 ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
575 ("\\paragraph{%s}" . "\\paragraph*{%s}")
576 ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
577 t)
578 (require 'ox-beamer))
579
580(use-feature ox-extra
581 :config
582 (ox-extras-activate '(latex-header-blocks ignore-headlines)))
583
584;; asynchronous tangle, using emacs-async to asynchronously tangle an
585;; org file. closely inspired by
586;; https://github.com/dieggsy/dotfiles/tree/cc10edf7701958eff1cd94d4081da544d882a28c/emacs.d#dotfiles
587(with-eval-after-load 'org
588 (defvar a/show-async-tangle-results nil
589 "Keep *emacs* async buffers around for later inspection.")
590
591 (defvar a/show-async-tangle-time nil
592 "Show the time spent tangling the file.")
593
594 (defun a/async-babel-tangle ()
595 "Tangle org file asynchronously."
596 (interactive)
597 (let* ((file-tangle-start-time (current-time))
598 (file (buffer-file-name))
599 (file-nodir (file-name-nondirectory file))
600 ;; (async-quiet-switch "-q")
601 (file-noext (file-name-sans-extension file)))
602 (async-start
603 `(lambda ()
604 (require 'org)
605 (org-babel-tangle-file ,file))
606 (unless a/show-async-tangle-results
607 `(lambda (result)
608 (if result
609 (message "Tangled %s%s"
610 ,file-nodir
611 (if a/show-async-tangle-time
612 (format " (%.3fs)"
613 (float-time (time-subtract (current-time)
614 ',file-tangle-start-time)))
615 ""))
616 (message "Tangling %s failed" ,file-nodir))))))))
617
618(add-to-list
619 'safe-local-variable-values
620 '(eval add-hook 'after-save-hook #'a/async-babel-tangle 'append 'local))
621
622;; *the* right way to do git
623(use-package magit
624 :defer 0.5
625 :bind (("C-x g" . magit-status)
626 ("s-g s" . magit-status)
627 ("s-g l" . magit-log-buffer-file))
628 :config
629 (magit-add-section-hook 'magit-status-sections-hook
630 'magit-insert-modules
631 'magit-insert-stashes
632 'append)
633 (setq magit-repository-directories '(("~/" . 0)
634 ("~/src/git/" . 1)))
635 (nconc magit-section-initial-visibility-alist
636 '(([unpulled status] . show)
637 ([unpushed status] . show)))
638 :custom (magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1)
639 :custom-face (magit-diff-file-heading ((t (:weight normal)))))
640
641;; recently opened files
642(use-feature recentf
643 :defer 0.2
644 :config
645 (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:")
646 (setq recentf-max-saved-items 40))
647
648;; smart M-x enhancement (needed by counsel for history)
649(use-package smex)
650
651(use-package ivy
652 :defer 0.3
653 :bind
654 (:map ivy-minibuffer-map
655 ([escape] . keyboard-escape-quit)
656 ([S-up] . ivy-previous-history-element)
657 ([S-down] . ivy-next-history-element)
658 ("DEL" . ivy-backward-delete-char))
659 :config
660 (setq ivy-wrap t
661 ivy-height 14
662 ivy-use-virtual-buffers t
663 ivy-virtual-abbreviate 'abbreviate
664 ivy-count-format "%d/%d ")
665 (ivy-mode 1)
666 ;; :custom-face
667 ;; (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
668 ;; (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
669 ;; (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold))))
670)
671
672(use-package swiper
673 :after ivy
674 :bind (("C-s" . swiper-isearch)
675 ("C-r" . swiper)
676 ("C-S-s" . isearch-forward)))
677
678(use-package counsel
679 :after ivy
680 :bind (([remap execute-extended-command] . counsel-M-x)
681 ([remap find-file] . counsel-find-file)
682 ("C-c x" . counsel-M-x)
683 ("C-c f ." . counsel-find-file)
684 ("C-c f l" . counsel-find-library)
685 ("C-c f r" . counsel-recentf)
686 ("s-." . counsel-find-file)
687 ("s-r" . ivy-switch-buffer)
688 :map minibuffer-local-map
689 ("C-r" . counsel-minibuffer-history))
690 :config
691 (counsel-mode 1)
692 (defalias 'locate #'counsel-locate))
693
694(comment
695 (use-package helm
696 :commands (helm-M-x helm-mini helm-resume)
697 :bind (("M-x" . helm-M-x)
698 ("M-y" . helm-show-kill-ring)
699 ("C-x b" . helm-mini)
700 ("C-x C-b" . helm-buffers-list)
701 ("C-x C-f" . helm-find-files)
702 ("C-h r" . helm-info-emacs)
703 ("s-r" . helm-recentf)
704 ("C-s-r" . helm-resume)
705 :map helm-map
706 ("<tab>" . helm-execute-persistent-action)
707 ("C-i" . helm-execute-persistent-action) ; Make TAB work in terminals
708 ("C-z" . helm-select-action)) ; List actions
709 :config (helm-mode 1)))
710
711(use-feature eshell
712 :defer 0.5
713 :commands eshell
714 :bind ("C-c a s e" . eshell)
715 :config
716 (eval-when-compile (defvar eshell-prompt-regexp))
717 (defun a/eshell-quit-or-delete-char (arg)
718 (interactive "p")
719 (if (and (eolp) (looking-back eshell-prompt-regexp nil))
720 (eshell-life-is-too-much)
721 (delete-char arg)))
722
723 (defun a/eshell-clear ()
724 (interactive)
725 (let ((inhibit-read-only t))
726 (erase-buffer))
727 (eshell-send-input))
728
729 (defun a/eshell-setup ()
730 (make-local-variable 'company-idle-delay)
731 (defvar company-idle-delay)
732 (setq company-idle-delay nil)
733 (bind-keys :map eshell-mode-map
734 ("C-d" . a/eshell-quit-or-delete-char)
735 ("C-S-l" . a/eshell-clear)
736 ("M-r" . counsel-esh-history)
737 ([tab] . company-complete)))
738
739 :hook (eshell-mode . a/eshell-setup)
740 :custom
741 (eshell-hist-ignoredups t)
742 (eshell-input-filter 'eshell-input-filter-initial-space))
743
744(use-feature ibuffer
745 :bind
746 (("C-x C-b" . ibuffer-other-window)
747 :map ibuffer-mode-map
748 ("P" . ibuffer-backward-filter-group)
749 ("N" . ibuffer-forward-filter-group)
750 ("M-p" . ibuffer-do-print)
751 ("M-n" . ibuffer-do-shell-command-pipe-replace))
752 :config
753 ;; Use human readable Size column instead of original one
754 (define-ibuffer-column size-h
755 (:name "Size" :inline t)
756 (cond
757 ((> (buffer-size) 1000000) (format "%7.1fM" (/ (buffer-size) 1000000.0)))
758 ((> (buffer-size) 100000) (format "%7.0fk" (/ (buffer-size) 1000.0)))
759 ((> (buffer-size) 1000) (format "%7.1fk" (/ (buffer-size) 1000.0)))
760 (t (format "%8d" (buffer-size)))))
761 :custom
762 (ibuffer-saved-filter-groups
763 '(("default"
764 ("dired" (mode . dired-mode))
765 ("org" (mode . org-mode))
766 ("gnus"
767 (or
768 (mode . gnus-group-mode)
769 (mode . gnus-summary-mode)
770 (mode . gnus-article-mode)
771 ;; not really, but...
772 (mode . message-mode)))
773 ("web"
774 (or
775 (mode . web-mode)
776 (mode . css-mode)
777 (mode . scss-mode)
778 (mode . js2-mode)))
779 ("shell"
780 (or
781 (mode . eshell-mode)
782 (mode . shell-mode)
783 (mode . term-mode)))
784 ("programming"
785 (or
786 (mode . python-mode)
787 (mode . c-mode)
788 (mode . c++-mode)
789 (mode . java-mode)
790 (mode . emacs-lisp-mode)
791 (mode . scheme-mode)
792 (mode . haskell-mode)
793 (mode . lean-mode)
794 (mode . alloy-mode)))
795 ("tex"
796 (or
797 (mode . bibtex-mode)
798 (mode . latex-mode)))
799 ("emacs"
800 (or
801 (name . "^\\*scratch\\*$")
802 (name . "^\\*Messages\\*$")))
803 ("erc" (mode . erc-mode)))))
804 (ibuffer-formats
805 '((mark modified read-only locked " "
806 (name 18 18 :left :elide)
807 " "
808 (size-h 9 -1 :right)
809 " "
810 (mode 16 16 :left :elide)
811 " " filename-and-process)
812 (mark " "
813 (name 16 -1)
814 " " filename)))
815 :hook (ibuffer . (lambda () (ibuffer-switch-to-saved-filter-groups "default"))))
816
817(use-feature outline
818 :hook (prog-mode . outline-minor-mode)
819 :bind
820 (:map
821 outline-minor-mode-map
822 ("<s-tab>" . outline-toggle-children)
823 ("M-p" . outline-previous-visible-heading)
824 ("M-n" . outline-next-visible-heading)
825 :prefix-map a/outline-prefix-map
826 :prefix "s-o"
827 ("TAB" . outline-toggle-children)
828 ("a" . outline-hide-body)
829 ("H" . outline-hide-body)
830 ("S" . outline-show-all)
831 ("h" . outline-hide-subtree)
832 ("s" . outline-show-subtree)))
833
834(use-feature ls-lisp
835 :custom (ls-lisp-dirs-first t))
836
837(use-feature dired
838 :config
839 (setq dired-listing-switches "-alh"
840 ls-lisp-use-insert-directory-program nil)
841
842 ;; easily diff 2 marked files
843 ;; https://oremacs.com/2017/03/18/dired-ediff/
844 (defun dired-ediff-files ()
845 (interactive)
846 (require 'dired-aux)
847 (defvar ediff-after-quit-hook-internal)
848 (let ((files (dired-get-marked-files))
849 (wnd (current-window-configuration)))
850 (if (<= (length files) 2)
851 (let ((file1 (car files))
852 (file2 (if (cdr files)
853 (cadr files)
854 (read-file-name
855 "file: "
856 (dired-dwim-target-directory)))))
857 (if (file-newer-than-file-p file1 file2)
858 (ediff-files file2 file1)
859 (ediff-files file1 file2))
860 (add-hook 'ediff-after-quit-hook-internal
861 (lambda ()
862 (setq ediff-after-quit-hook-internal nil)
863 (set-window-configuration wnd))))
864 (error "no more than 2 files should be marked"))))
865
866 (require 'dired-x)
867 (setq dired-guess-shell-alist-user
868 '(("\\.pdf\\'" "evince" "zathura" "okular")
869 ("\\.doc\\'" "libreoffice")
870 ("\\.docx\\'" "libreoffice")
871 ("\\.ppt\\'" "libreoffice")
872 ("\\.pptx\\'" "libreoffice")
873 ("\\.xls\\'" "libreoffice")
874 ("\\.xlsx\\'" "libreoffice")
875 ("\\.flac\\'" "mpv")))
876 :bind (:map dired-mode-map
877 ("b" . dired-up-directory)
878 ("e" . dired-ediff-files)
879 ("E" . dired-toggle-read-only)
880 ("\\" . dired-hide-details-mode)
881 ("z" . (lambda ()
882 (interactive)
883 (a/dired-start-process "zathura"))))
884 :hook (dired-mode . dired-hide-details-mode))
885
886(use-feature help
887 :config
888 (temp-buffer-resize-mode)
889 (setq help-window-select t))
890
891(use-feature tramp
892 :config
893 (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
894 (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
895 (add-to-list 'tramp-default-proxies-alist
896 (list (regexp-quote (system-name)) nil nil)))
897
898(use-package dash
899 :config (dash-enable-font-lock))
900
901(use-package doc-view
902 :bind (:map doc-view-mode-map
903 ("M-RET" . image-previous-line)))
904
905\f
906;;; Editing
907
908;; highlight uncommitted changes in the left fringe
909(use-package diff-hl
910 :defer 0.6
911 :config
912 (setq diff-hl-draw-borders nil)
913 (global-diff-hl-mode)
914 :hook (magit-post-refresh . diff-hl-magit-post-refresh))
915
916;; display Lisp objects at point in the echo area
917(use-feature eldoc
918 :when (version< "25" emacs-version)
919 :config (global-eldoc-mode))
920
921;; highlight matching parens
922(use-feature paren
923 :demand
924 :config (show-paren-mode))
925
926(use-feature simple
927 :config (column-number-mode))
928
929;; save minibuffer history
930(use-feature savehist
931 :config (savehist-mode))
932
933;; automatically save place in files
934(use-feature saveplace
935 :when (version< "25" emacs-version)
936 :config (save-place-mode))
937
938(use-feature prog-mode
939 :config (global-prettify-symbols-mode)
940 (defun indicate-buffer-boundaries-left ()
941 (setq indicate-buffer-boundaries 'left))
942 (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left))
943
944(use-feature text-mode
945 :hook ((text-mode . indicate-buffer-boundaries-left)
946 (text-mode . abbrev-mode)))
947
948(use-package company
949 :defer 0.6
950 :bind
951 (:map company-active-map
952 ([tab] . company-complete-common-or-cycle)
953 ([escape] . company-abort))
954 :custom
955 (company-minimum-prefix-length 1)
956 (company-selection-wrap-around t)
957 (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
958 (company-dabbrev-downcase nil)
959 (company-dabbrev-ignore-case nil)
960 :config
961 (global-company-mode t))
962
963(use-package flycheck
964 :defer 0.6
965 :hook (prog-mode . flycheck-mode)
966 :bind
967 (:map flycheck-mode-map
968 ("M-P" . flycheck-previous-error)
969 ("M-N" . flycheck-next-error))
970 :config
971 ;; Use the load-path from running Emacs when checking elisp files
972 (setq flycheck-emacs-lisp-load-path 'inherit)
973
974 ;; Only flycheck when I actually save the buffer
975 (setq flycheck-check-syntax-automatically '(mode-enabled save)))
976
977;; http://endlessparentheses.com/ispell-and-apostrophes.html
978(use-package ispell
979 :defer 0.6
980 :config
981 ;; ’ can be part of a word
982 (setq ispell-local-dictionary-alist
983 `((nil "[[:alpha:]]" "[^[:alpha:]]"
984 "['\x2019]" nil ("-B") nil utf-8)))
985 ;; don't send ’ to the subprocess
986 (defun endless/replace-apostrophe (args)
987 (cons (replace-regexp-in-string
988 "’" "'" (car args))
989 (cdr args)))
990 (advice-add #'ispell-send-string :filter-args
991 #'endless/replace-apostrophe)
992
993 ;; convert ' back to ’ from the subprocess
994 (defun endless/replace-quote (args)
995 (if (not (derived-mode-p 'org-mode))
996 args
997 (cons (replace-regexp-in-string
998 "'" "’" (car args))
999 (cdr args))))
1000 (advice-add #'ispell-parse-output :filter-args
1001 #'endless/replace-quote))
1002
1003\f
1004;;; Programming modes
1005
1006(use-feature lisp-mode
1007 :config
1008 (add-hook 'emacs-lisp-mode-hook 'outline-minor-mode)
1009 (add-hook 'emacs-lisp-mode-hook 'reveal-mode)
1010 (defun indent-spaces-mode ()
1011 (setq indent-tabs-mode nil))
1012 (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
1013
1014(use-package alloy-mode
1015 :straight (:host github :repo "dwwmmn/alloy-mode")
1016 :mode "\\.als\\'"
1017 :config (setq alloy-basic-offset 2))
1018
1019(use-package proof-site ; for Coq
1020 :straight proof-general)
1021
1022(eval-when-compile (defvar lean-mode-map))
1023(use-package lean-mode
1024 :defer 0.4
1025 :bind (:map lean-mode-map
1026 ("S-SPC" . company-complete))
1027 :config
1028 (require 'lean-input)
1029 (setq default-input-method "Lean"
1030 lean-input-tweak-all '(lean-input-compose
1031 (lean-input-prepend "/")
1032 (lean-input-nonempty))
1033 lean-input-user-translations '(("/" "/")))
1034 (lean-input-setup))
1035
1036(use-package haskell-mode
1037 :config
1038 (setq haskell-indentation-layout-offset 4
1039 haskell-indentation-left-offset 4
1040 flycheck-checker 'haskell-hlint
1041 flycheck-disabled-checkers '(haskell-stack-ghc haskell-ghc)))
1042
1043(use-package dante
1044 :after haskell-mode
1045 :commands dante-mode
1046 :hook (haskell-mode . dante-mode))
1047
1048(use-package hlint-refactor
1049 :after haskell-mode
1050 :bind (:map hlint-refactor-mode-map
1051 ("C-c l b" . hlint-refactor-refactor-buffer)
1052 ("C-c l r" . hlint-refactor-refactor-at-point))
1053 :hook (haskell-mode . hlint-refactor-mode))
1054
1055(use-package flycheck-haskell
1056 :after haskell-mode)
1057;; alternative: hs-lint https://github.com/ndmitchell/hlint/blob/20e116a043f2073c57b17b24ae6364b5e433ba7e/data/hs-lint.el
1058
1059(use-package sgml-mode
1060 :config
1061 (setq sgml-basic-offset 2))
1062
1063(use-package css-mode
1064 :config
1065 (setq css-indent-offset 2))
1066
1067(use-package web-mode
1068 :mode "\\.html\\'"
1069 :config
1070 (a/setq-every 2
1071 web-mode-code-indent-offset
1072 web-mode-css-indent-offset
1073 web-mode-markup-indent-offset))
1074
1075(use-package emmet-mode
1076 :after (:any web-mode css-mode sgml-mode)
1077 :bind* (("C-)" . emmet-next-edit-point)
1078 ("C-(" . emmet-prev-edit-point))
1079 :config
1080 (unbind-key "C-j" emmet-mode-keymap)
1081 (setq emmet-move-cursor-between-quotes t)
1082 :hook (web-mode css-mode html-mode sgml-mode))
1083
1084(comment
1085 (use-package meghanada
1086 :bind
1087 (:map meghanada-mode-map
1088 (("C-M-o" . meghanada-optimize-import)
1089 ("C-M-t" . meghanada-import-all)))
1090 :hook (java-mode . meghanada-mode)))
1091
1092(comment
1093 (use-package treemacs
1094 :config (setq treemacs-never-persist t))
1095
1096 (use-package yasnippet
1097 :config
1098 ;; (yas-global-mode)
1099 )
1100
1101 (use-package lsp-mode
1102 :init (setq lsp-eldoc-render-all nil
1103 lsp-highlight-symbol-at-point nil)
1104 )
1105
1106 (use-package hydra)
1107
1108 (use-package company-lsp
1109 :after company
1110 :config
1111 (setq company-lsp-cache-candidates t
1112 company-lsp-async t))
1113
1114 (use-package lsp-ui
1115 :config
1116 (setq lsp-ui-sideline-update-mode 'point))
1117
1118 (use-package lsp-java
1119 :config
1120 (add-hook 'java-mode-hook
1121 (lambda ()
1122 (setq-local company-backends (list 'company-lsp))))
1123
1124 (add-hook 'java-mode-hook 'lsp-java-enable)
1125 (add-hook 'java-mode-hook 'flycheck-mode)
1126 (add-hook 'java-mode-hook 'company-mode)
1127 (add-hook 'java-mode-hook 'lsp-ui-mode))
1128
1129 (use-package dap-mode
1130 :after lsp-mode
1131 :config
1132 (dap-mode t)
1133 (dap-ui-mode t))
1134
1135 (use-package dap-java
1136 :after (lsp-java))
1137
1138 (use-package lsp-java-treemacs
1139 :after (treemacs)))
1140
1141(comment
1142 (use-package eclim
1143 :bind (:map eclim-mode-map ("S-SPC" . company-complete))
1144 :hook ((java-mode . eclim-mode)
1145 (eclim-mode . (lambda ()
1146 (make-local-variable 'company-idle-delay)
1147 (defvar company-idle-delay)
1148 ;; (setq company-idle-delay 0.7)
1149 (setq company-idle-delay nil))))
1150 :custom
1151 (eclim-auto-save nil)
1152 ;; (eclimd-default-workspace "~/src/eclipse-workspace-exp")
1153 (eclim-executable "~/.p2/pool/plugins/org.eclim_2.8.0/bin/eclim")
1154 (eclim-eclipse-dirs '("~/usr/eclipse/dsl-2018-09/eclipse"))))
1155
1156(use-package geiser)
1157
1158(use-feature geiser-guile
1159 :config
1160 (setq geiser-guile-load-path "~/src/git/guix"))
1161
1162(use-package guix)
1163
1164(comment
1165 (use-package auctex
1166 :custom
1167 (font-latex-fontify-sectioning 'color)))
1168
1169\f
1170;;; Theme
1171
1172(add-to-list 'custom-theme-load-path "~/.emacs.d/lisp")
1173(load-theme 'tangomod t)
1174
1175(use-package smart-mode-line
1176 :commands (sml/apply-theme)
1177 :demand
1178 :config
1179 (sml/setup))
1180
1181(use-package doom-themes)
1182
1183(defvar a/org-mode-font-lock-keywords
1184 '(("[ \t]*\\(#\\+\\(BEGIN\\|END\\|begin\\|end\\)_\\(\\S-+\\)\\)[ \t]*\\([^\n:]*\\)"
1185 (1 '(:foreground "#5a5b5a" :background "#292b2b") t) ; directive
1186 (3 '(:foreground "#81a2be" :background "#292b2b") t) ; kind
1187 (4 '(:foreground "#c5c8c6") t)))) ; title
1188
1189(defun a/lights-on ()
1190 "Enable my favourite light theme."
1191 (interactive)
1192 (mapc #'disable-theme custom-enabled-themes)
1193 (load-theme 'tangomod t)
1194 (sml/apply-theme 'automatic)
1195 (font-lock-remove-keywords
1196 'org-mode a/org-mode-font-lock-keywords))
1197
1198(defun a/lights-off ()
1199 "Go dark."
1200 (interactive)
1201 (mapc #'disable-theme custom-enabled-themes)
1202 (load-theme 'doom-tomorrow-night t)
1203 (sml/apply-theme 'automatic)
1204 (font-lock-add-keywords
1205 'org-mode a/org-mode-font-lock-keywords t))
1206
1207(bind-keys
1208 ("s-t d" . a/lights-off)
1209 ("s-t l" . a/lights-on))
1210
1211\f
1212;;; Emacs enhancements & auxiliary packages
1213
1214(use-feature man
1215 :config (setq Man-width 80))
1216
1217(use-package which-key
1218 :defer 0.4
1219 :config
1220 (which-key-add-key-based-replacements
1221 ;; prefixes for global prefixes and minor modes
1222 "C-c @" "outline"
1223 "C-c !" "flycheck"
1224 "C-c 8" "typo"
1225 "C-c 8 -" "typo/dashes"
1226 "C-c 8 <" "typo/left-brackets"
1227 "C-c 8 >" "typo/right-brackets"
1228 "C-x 8" "unicode"
1229 "C-x a" "abbrev/expand"
1230 "C-x r" "rectangle/register/bookmark"
1231 "C-x v" "version control"
1232 ;; prefixes for my personal bindings
1233 "C-c a" "applications"
1234 "C-c a e" "erc"
1235 "C-c a o" "org"
1236 "C-c a s" "shells"
1237 "C-c p" "package-management"
1238 ;; "C-c p e" "package-management/epkg"
1239 "C-c p s" "straight.el"
1240 "C-c psa" "all"
1241 "C-c psp" "package"
1242 "C-c c" "compile-and-comments"
1243 "C-c e" "eval"
1244 "C-c f" "files"
1245 "C-c F" "frames"
1246 "C-S-h" "help(ful)"
1247 "C-c m" "multiple-cursors"
1248 "C-c P" "projectile"
1249 "C-c P s" "projectile/search"
1250 "C-c P x" "projectile/execute"
1251 "C-c P 4" "projectile/other-window"
1252 "C-c q" "boxquote"
1253 "s-g" "magit"
1254 "s-o" "outline"
1255 "s-t" "themes")
1256
1257 ;; prefixes for major modes
1258 (which-key-add-major-mode-key-based-replacements 'message-mode
1259 "C-c f" "footnote")
1260 (which-key-add-major-mode-key-based-replacements 'org-mode
1261 "C-c C-v" "org-babel")
1262 (which-key-add-major-mode-key-based-replacements 'web-mode
1263 "C-c C-a" "web/attributes"
1264 "C-c C-b" "web/blocks"
1265 "C-c C-d" "web/dom"
1266 "C-c C-e" "web/element"
1267 "C-c C-t" "web/tags")
1268
1269 (which-key-mode)
1270 :custom
1271 (which-key-add-column-padding 5)
1272 (which-key-max-description-length 32))
1273
1274(use-package crux ; results in Waiting for git... [2 times]
1275 :defer 0.4
1276 :bind (("C-c b k" . crux-kill-other-buffers)
1277 ("C-c d" . crux-duplicate-current-line-or-region)
1278 ("C-c D" . crux-duplicate-and-comment-current-line-or-region)
1279 ("C-c f c" . crux-copy-file-preserve-attributes)
1280 ("C-c f d" . crux-delete-file-and-buffer)
1281 ("C-c f r" . crux-rename-file-and-buffer)
1282 ("C-c j" . crux-top-join-line)
1283 ("C-S-j" . crux-top-join-line)))
1284
1285(use-package mwim
1286 :bind (("C-a" . mwim-beginning-of-code-or-line)
1287 ("C-e" . mwim-end-of-code-or-line)
1288 ("<home>" . mwim-beginning-of-line-or-code)
1289 ("<end>" . mwim-end-of-line-or-code)))
1290
1291(use-package projectile
1292 :bind-keymap ("C-c P" . projectile-command-map)
1293 :config
1294 (projectile-mode)
1295
1296 (defun my-projectile-invalidate-cache (&rest _args)
1297 ;; ignore the args to `magit-checkout'
1298 (projectile-invalidate-cache nil))
1299
1300 (eval-after-load 'magit-branch
1301 '(progn
1302 (advice-add 'magit-checkout
1303 :after #'my-projectile-invalidate-cache)
1304 (advice-add 'magit-branch-and-checkout
1305 :after #'my-projectile-invalidate-cache)))
1306 :custom (projectile-completion-system 'ivy))
1307
1308(use-package helpful
1309 :defer 0.6
1310 :bind
1311 (("C-S-h c" . helpful-command)
1312 ("C-S-h f" . helpful-callable) ; helpful-function
1313 ("C-S-h v" . helpful-variable)
1314 ("C-S-h k" . helpful-key)
1315 ("C-S-h p" . helpful-at-point)))
1316
1317(use-package unkillable-scratch
1318 :defer 0.6
1319 :config
1320 (unkillable-scratch 1)
1321 :custom
1322 (unkillable-buffers '("^\\*scratch\\*$" "^\\*Messages\\*$")))
1323
1324;; ,----
1325;; | make pretty boxed quotes like this
1326;; `----
1327(use-package boxquote
1328 :defer 0.6
1329 :bind
1330 (:prefix-map a/boxquote-prefix-map
1331 :prefix "C-c q"
1332 ("b" . boxquote-buffer)
1333 ("B" . boxquote-insert-buffer)
1334 ("d" . boxquote-defun)
1335 ("F" . boxquote-insert-file)
1336 ("hf" . boxquote-describe-function)
1337 ("hk" . boxquote-describe-key)
1338 ("hv" . boxquote-describe-variable)
1339 ("hw" . boxquote-where-is)
1340 ("k" . boxquote-kill)
1341 ("p" . boxquote-paragraph)
1342 ("q" . boxquote-boxquote)
1343 ("r" . boxquote-region)
1344 ("s" . boxquote-shell-command)
1345 ("t" . boxquote-text)
1346 ("T" . boxquote-title)
1347 ("u" . boxquote-unbox)
1348 ("U" . boxquote-unbox-region)
1349 ("y" . boxquote-yank)
1350 ("M-q" . boxquote-fill-paragraph)
1351 ("M-w" . boxquote-kill-ring-save)))
1352
1353(use-package orgalist
1354 ;; http://lists.gnu.org/archive/html/emacs-orgmode/2019-04/msg00007.html
1355 :disabled t
1356 :after message
1357 :hook (message-mode . orgalist-mode))
1358
1359;; easily type pretty quotes & other typography, like ‘’“”-–—«»‹›
1360(use-package typo
1361 :defer 0.5
1362 :config
1363 (typo-global-mode 1)
1364 :hook (text-mode . typo-mode))
1365
1366;; highlight TODOs in buffers
1367(use-package hl-todo
1368 :defer 0.5
1369 :config
1370 (global-hl-todo-mode))
1371
1372(use-package shrink-path
1373 :defer 0.5
1374 :after eshell
1375 :config
1376 (defvar user-@-host (concat (user-login-name) "@" (system-name) " "))
1377 (defun +eshell/prompt ()
1378 (let ((base/dir (shrink-path-prompt default-directory)))
1379 (concat (propertize user-@-host 'face 'default)
1380 (propertize (car base/dir)
1381 'face 'font-lock-comment-face)
1382 (propertize (cdr base/dir)
1383 'face 'font-lock-constant-face)
1384 (propertize "> " 'face 'default))))
1385 (setq eshell-prompt-regexp (concat user-@-host ".*> ")
1386 eshell-prompt-function #'+eshell/prompt))
1387
1388(use-package eshell-up
1389 :after eshell
1390 :commands eshell-up)
1391
1392(use-package multi-term
1393 :defer 0.6
1394 :bind (("C-c a s m m" . multi-term)
1395 ("C-c a s m d" . multi-term-dedicated-toggle)
1396 ("C-c a s m p" . multi-term-prev)
1397 ("C-c a s m n" . multi-term-next)
1398 :map term-mode-map
1399 ("C-c C-j" . term-char-mode))
1400 :config
1401 (setq multi-term-program "screen"
1402 multi-term-program-switches (concat "-c"
1403 (getenv "XDG_CONFIG_HOME")
1404 "/screen/screenrc")
1405 ;; TODO: add separate bindings for connecting to existing
1406 ;; session vs. always creating a new one
1407 multi-term-dedicated-select-after-open-p t
1408 multi-term-dedicated-window-height 20
1409 multi-term-dedicated-max-window-height 30
1410 term-bind-key-alist
1411 '(("C-c C-c" . term-interrupt-subjob)
1412 ("C-c C-e" . term-send-esc)
1413 ("C-c C-j" . term-line-mode)
1414 ("C-k" . kill-line)
1415 ;; ("C-y" . term-paste)
1416 ("C-y" . term-send-raw)
1417 ("M-f" . term-send-forward-word)
1418 ("M-b" . term-send-backward-word)
1419 ("M-p" . term-send-up)
1420 ("M-n" . term-send-down)
1421 ("M-j" . term-send-raw-meta)
1422 ("M-y" . term-send-raw-meta)
1423 ("M-/" . term-send-raw-meta)
1424 ("M-0" . term-send-raw-meta)
1425 ("M-1" . term-send-raw-meta)
1426 ("M-2" . term-send-raw-meta)
1427 ("M-3" . term-send-raw-meta)
1428 ("M-4" . term-send-raw-meta)
1429 ("M-5" . term-send-raw-meta)
1430 ("M-6" . term-send-raw-meta)
1431 ("M-7" . term-send-raw-meta)
1432 ("M-8" . term-send-raw-meta)
1433 ("M-9" . term-send-raw-meta)
1434 ("<C-backspace>" . term-send-backward-kill-word)
1435 ("<M-DEL>" . term-send-backward-kill-word)
1436 ("M-d" . term-send-delete-word)
1437 ("M-," . term-send-raw)
1438 ("M-." . comint-dynamic-complete))
1439 term-unbind-key-alist
1440 '("C-z" "C-x" "C-c" "C-h"
1441 ;; "C-y"
1442 "<ESC>")))
1443
1444(use-package page-break-lines
1445 :defer 0.5
1446 :config
1447 (global-page-break-lines-mode))
1448
1449(use-package expand-region
1450 :bind ("C-=" . er/expand-region))
1451
1452(use-package multiple-cursors
1453 :bind
1454 (("C-S-<mouse-1>" . mc/add-cursor-on-click)
1455 (:prefix-map a/mc-prefix-map
1456 :prefix "C-c m"
1457 ("c" . mc/edit-lines)
1458 ("n" . mc/mark-next-like-this)
1459 ("p" . mc/mark-previous-like-this)
1460 ("a" . mc/mark-all-like-this))))
1461
1462(use-package forge
1463 :after magit
1464 :demand)
1465
1466(use-package yasnippet
1467 :defer 0.6
1468 :config
1469 (defconst yas-verbosity-cur yas-verbosity)
1470 (setq yas-verbosity 2)
1471 (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets")
1472 (yas-reload-all)
1473 (setq yas-verbosity yas-verbosity-cur)
1474 :hook
1475 (text-mode . yas-minor-mode))
1476
1477(use-package debbugs
1478 :straight (debbugs
1479 :host github
1480 :repo "emacs-straight/debbugs"
1481 :files (:defaults "Debbugs.wsdl")))
1482
1483(use-package org-ref
1484 :init
1485 (a/setq-every '("~/usr/org/references.bib")
1486 reftex-default-bibliography
1487 org-ref-default-bibliography)
1488 (setq
1489 org-ref-bibliography-notes "~/usr/org/notes.org"
1490 org-ref-pdf-directory "~/usr/org/bibtex-pdfs/"))
1491
1492;; ugh, temporary (still better than using the proprietary web app)
1493(use-package slack
1494 :commands (slack-start)
1495 :init
1496 (eval-when-compile ; silence the byte-compiler
1497 (defvar url-http-data nil)
1498 (defvar url-http-extra-headers nil)
1499 (defvar url-http-method nil)
1500 (defvar url-callback-function nil)
1501 (defvar url-callback-arguments nil)
1502 (defvar oauth--token-data nil))
1503 (setq slack-buffer-emojify t
1504 slack-prefer-current-team t)
1505 :config
1506 (slack-register-team
1507 :name "nday-students"
1508 :default t
1509 :token nday-students-token
1510 :subscribed-channels '(general)
1511 :full-and-display-names t)
1512 (add-to-list 'swiper-font-lock-exclude 'slack-message-buffer-mode t)
1513 (setq lui-time-stamp-format "[%Y-%m-%d %H:%M:%S]"
1514 lui-time-stamp-only-when-changed-p t
1515 lui-time-stamp-position 'right)
1516 :bind
1517 (("C-c s s" . slack-start)
1518 ("C-c s u" . slack-select-unread-rooms)
1519 ("C-c s b" . slack-select-rooms)
1520 ("C-c s t" . slack-change-current-team)
1521 ("C-c s c" . slack-ws-close)
1522 :map slack-mode-map
1523 ("M-p" . slack-buffer-goto-prev-message)
1524 ("M-n" . slack-buffer-goto-next-message)
1525 ("C-c e" . slack-message-edit)
1526 ("C-c k" . slack-message-delete)
1527 ("C-c C-k" . slack-channel-leave)
1528 ("C-c r a" . slack-message-add-reaction)
1529 ("C-c r r" . slack-message-remove-reaction)
1530 ("C-c r s" . slack-message-show-reaction-users)
1531 ("C-c p l" . slack-room-pins-list)
1532 ("C-c p a" . slack-message-pins-add)
1533 ("C-c p r" . slack-message-pins-remove)
1534 ("@" . slack-message-embed-mention)
1535 ("#" . slack-message-embed-channel)))
1536
1537(use-package alert
1538 :commands (alert)
1539 :init
1540 (setq alert-default-style 'notifier))
1541
1542(use-package ivy-xref
1543 :init
1544 (setq xref-show-xrefs-function #'ivy-xref-show-xrefs))
1545
1546\f
1547;;; Email (with Gnus)
1548
1549(defvar a/maildir (expand-file-name "~/mail/"))
1550(with-eval-after-load 'recentf
1551 (add-to-list 'recentf-exclude a/maildir))
1552
1553(setq
1554 a/gnus-init-file (no-littering-expand-etc-file-name "gnus")
1555 mail-user-agent 'gnus-user-agent
1556 read-mail-command 'gnus)
1557
1558(use-feature gnus
1559 :bind (("s-m" . gnus)
1560 ("s-M" . gnus-unplugged))
1561 :init
1562 (setq
1563 gnus-select-method '(nnnil "")
1564 gnus-secondary-select-methods
1565 '((nnimap "amin"
1566 (nnimap-stream plain)
1567 (nnimap-address "127.0.0.1")
1568 (nnimap-server-port 143)
1569 (nnimap-authenticator plain)
1570 (nnimap-user "amin@bndl.local"))
1571 (nnimap "uw"
1572 (nnimap-stream plain)
1573 (nnimap-address "127.0.0.1")
1574 (nnimap-server-port 143)
1575 (nnimap-authenticator plain)
1576 (nnimap-user "abandali@uw.local"))
1577 (nnimap "csc"
1578 (nnimap-stream plain)
1579 (nnimap-address "127.0.0.1")
1580 (nnimap-server-port 143)
1581 (nnimap-authenticator plain)
1582 (nnimap-user "abandali@csc.uw.local")))
1583 gnus-message-archive-group "nnimap+amin:Sent"
1584 gnus-parameters
1585 '(("gnu\\.deepspec"
1586 (to-address . "deepspec@lists.cs.princeton.edu")
1587 (to-list . "deepspec@lists.cs.princeton.edu"))
1588 ("gnu\\.emacs-devel"
1589 (to-address . "emacs-devel@gnu.org")
1590 (to-list . "emacs-devel@gnu.org"))
1591 ("gnu\\.emacs-orgmode"
1592 (to-address . "emacs-orgmode@gnu.org")
1593 (to-list . "emacs-orgmode@gnu.org"))
1594 ("gnu\\.emacsconf-discuss"
1595 (to-address . "emacsconf-discuss@gnu.org")
1596 (to-list . "emacsconf-discuss@gnu.org"))
1597 ("gnu\\.fencepost-users"
1598 (to-address . "fencepost-users@gnu.org")
1599 (to-list . "fencepost-users@gnu.org"))
1600 ("gnu\\.gnunet-developers"
1601 (to-address . "gnunet-developers@gnu.org")
1602 (to-list . "gnunet-developers@gnu.org"))
1603 ("gnu\\.guile-devel"
1604 (to-address . "guile-devel@gnu.org")
1605 (to-list . "guile-devel@gnu.org"))
1606 ("gnu\\.guix-devel"
1607 (to-address . "guix-devel@gnu.org")
1608 (to-list . "guix-devel@gnu.org"))
1609 ("gnu\\.haskell-art"
1610 (to-address . "haskell-art@we.lurk.org")
1611 (to-list . "haskell-art@we.lurk.org"))
1612 ("gnu\\.haskell-cafe"
1613 (to-address . "haskell-cafe@haskell.org")
1614 (to-list . "haskell-cafe@haskell.org"))
1615 ("gnu\\.help-gnu-emacs"
1616 (to-address . "help-gnu-emacs@gnu.org")
1617 (to-list . "help-gnu-emacs@gnu.org"))
1618 ("gnu\\.info-gnu-emacs"
1619 (to-address . "info-gnu-emacs@gnu.org")
1620 (to-list . "info-gnu-emacs@gnu.org"))
1621 ("gnu\\.info-guix"
1622 (to-address . "info-guix@gnu.org")
1623 (to-list . "info-guix@gnu.org"))
1624 ("gnu\\.notmuch"
1625 (to-address . "notmuch@notmuchmail.org")
1626 (to-list . "notmuch@notmuchmail.org"))
1627 ("gnu\\.parabola-dev"
1628 (to-address . "dev@lists.parabola.nu")
1629 (to-list . "dev@lists.parabola.nu"))
1630 ("gnu\\.webmasters"
1631 (to-address . "webmasters@gnu.org")
1632 (to-list . "webmasters@gnu.org"))
1633 ("gnu\\.www-commits"
1634 (to-address . "www-commits@gnu.org")
1635 (to-list . "www-commits@gnu.org"))
1636 ("gnu\\.www-discuss"
1637 (to-address . "www-discuss@gnu.org")
1638 (to-list . "www-discuss@gnu.org"))
1639 ("gnu\\.~bandali\\.public-inbox"
1640 (to-address . "~bandali/public-inbox@lists.sr.ht")
1641 (to-list . "~bandali/public-inbox@lists.sr.ht"))
1642 ("gnu\\.~sircmpwn\\.srht-admins"
1643 (to-address . "~sircmpwn/sr.ht-admins@lists.sr.ht")
1644 (to-list . "~sircmpwn/sr.ht-admins@lists.sr.ht"))
1645 ("gnu\\.~sircmpwn\\.srht-announce"
1646 (to-address . "~sircmpwn/sr.ht-announce@lists.sr.ht")
1647 (to-list . "~sircmpwn/sr.ht-announce@lists.sr.ht"))
1648 ("gnu\\.~sircmpwn\\.srht-dev"
1649 (to-address . "~sircmpwn/sr.ht-dev@lists.sr.ht")
1650 (to-list . "~sircmpwn/sr.ht-dev@lists.sr.ht"))
1651 ("gnu\\.~sircmpwn\\.srht-discuss"
1652 (to-address . "~sircmpwn/sr.ht-discuss@lists.sr.ht")
1653 (to-list . "~sircmpwn/sr.ht-discuss@lists.sr.ht"))
1654 ("gnu.*"
1655 (gcc-self . t))
1656 ("gnu\\."
1657 (subscribed . t))
1658 ("nnimap\\+uw:.*"
1659 (gcc-self . t)))
1660 gnus-large-newsgroup 50
1661 gnus-home-directory (no-littering-expand-var-file-name "gnus/")
1662 gnus-directory (concat gnus-home-directory "news/")
1663 message-directory (concat gnus-home-directory "mail/")
1664 nndraft-directory (concat gnus-home-directory "drafts/")
1665 gnus-save-newsrc-file nil
1666 gnus-read-newsrc-file nil
1667 gnus-interactive-exit nil
1668 gnus-gcc-mark-as-read t)
1669 :config
1670 (require 'ebdb)
1671 (require 'ebdb-mua)
1672 (require 'ebdb-gnus)
1673
1674 (with-eval-after-load 'recentf
1675 (add-to-list 'recentf-exclude gnus-home-directory)))
1676
1677(use-feature gnus-art
1678 :config
1679 (setq
1680 gnus-visible-headers
1681 (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
1682 gnus-sorted-header-list
1683 '("^From:" "^Subject:" "^Summary:" "^Keywords:"
1684 "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
1685 "^Newsgroups:" "List-Id:" "^Organization:"
1686 "^User-Agent:" "^Date:")
1687 ;; local-lapsed article dates
1688 ;; from https://www.emacswiki.org/emacs/GnusFormatting#toc11
1689 gnus-article-date-headers '(user-defined)
1690 gnus-article-time-format
1691 (lambda (time)
1692 (let* ((date (format-time-string "%a, %d %b %Y %T %z" time))
1693 (local (article-make-date-line date 'local))
1694 (combined-lapsed (article-make-date-line date
1695 'combined-lapsed))
1696 (lapsed (progn
1697 (string-match " (.+" combined-lapsed)
1698 (match-string 0 combined-lapsed))))
1699 (concat local lapsed))))
1700 (bind-keys
1701 :map gnus-article-mode-map
1702 ("M-L" . org-store-link)))
1703
1704(use-feature gnus-sum
1705 :bind (:map gnus-summary-mode-map
1706 :prefix-map a/gnus-summary-prefix-map
1707 :prefix "v"
1708 ("r" . gnus-summary-reply)
1709 ("w" . gnus-summary-wide-reply)
1710 ("v" . gnus-summary-show-raw-article))
1711 :config
1712 (bind-keys
1713 :map gnus-summary-mode-map
1714 ("M-L" . org-store-link))
1715 :hook (gnus-summary-mode . a/no-mouse-autoselect-window))
1716
1717(use-feature gnus-msg
1718 :config
1719 (setq gnus-posting-styles
1720 '((".*"
1721 (address "amin@bndl.org")
1722 (body "\nBest,\n")
1723 (eval (setq a/message-cite-say-hi t)))
1724 ("gnu.*"
1725 (address "bandali@gnu.org")
1726 (eval (set (make-local-variable 'message-user-fqdn) "fencepost.gnu.org")))
1727 ((header "subject" "ThankCRM")
1728 (to "webmasters-comment@gnu.org")
1729 (body "Added to 2019supporters.html.\n\nMoving to campaigns.\n\n-amin\n")
1730 (eval (setq a/message-cite-say-hi nil)))
1731 ("nnimap\\+uw:.*"
1732 (address "abandali@uwaterloo.ca"))
1733 ("nnimap\\+uw:INBOX"
1734 (gcc "\"nnimap+uw:Sent Items\""))
1735 ("nnimap\\+csc:.*"
1736 (address "abandali@csclub.uwaterloo.ca")
1737 (gcc "nnimap+csc:Sent")))))
1738
1739(use-feature gnus-topic
1740 :hook (gnus-group-mode . gnus-topic-mode)
1741 :config (setq gnus-topic-line-format "%i[ %A: %(%{%n%}%) ]%v\n"))
1742
1743(use-feature gnus-agent
1744 :config
1745 (setq gnus-agent-synchronize-flags 'ask)
1746 :hook (gnus-group-mode . gnus-agent-mode))
1747
1748(use-feature gnus-group
1749 :config
1750 (setq gnus-permanently-visible-groups "\\(:INBOX$\\|:gnu$\\)"))
1751
1752(comment
1753 ;; problematic with ebdb's popup, *EBDB-Gnus*
1754 (use-feature gnus-win
1755 :config
1756 (setq gnus-use-full-window nil)))
1757
1758(use-feature gnus-dired
1759 :commands gnus-dired-mode
1760 :init
1761 (add-hook 'dired-mode-hook 'gnus-dired-mode))
1762
1763(use-feature mm-decode
1764 :config
1765 (setq mm-discouraged-alternatives '("text/html" "text/richtext")))
1766
1767(use-feature sendmail
1768 :config
1769 (setq sendmail-program "/usr/bin/msmtp"
1770 ;; message-sendmail-extra-arguments '("-v" "-d")
1771 mail-specify-envelope-from t
1772 mail-envelope-from 'header))
1773
1774(use-feature message
1775 :config
1776 ;; redefine for a simplified In-Reply-To header
1777 ;; (see https://todo.sr.ht/~sircmpwn/lists.sr.ht/67)
1778 (defun message-make-in-reply-to ()
1779 "Return the In-Reply-To header for this message."
1780 (when message-reply-headers
1781 (let ((from (mail-header-from message-reply-headers))
1782 (msg-id (mail-header-id message-reply-headers)))
1783 (when from
1784 msg-id))))
1785
1786 (defconst a/message-cite-style-format "On %Y-%m-%d %l:%M %p, %N wrote:")
1787 (defconst message-cite-style-bandali
1788 '((message-cite-function 'message-cite-original)
1789 (message-citation-line-function 'message-insert-formatted-citation-line)
1790 (message-cite-reply-position 'traditional)
1791 (message-yank-prefix "> ")
1792 (message-yank-cited-prefix ">")
1793 (message-yank-empty-prefix ">")
1794 (message-citation-line-format
1795 (if a/message-cite-say-hi
1796 (concat "Hi %F,\n\n" a/message-cite-style-format)
1797 a/message-cite-style-format)))
1798 "Citation style based on Mozilla Thunderbird's. Use with message-cite-style.")
1799 (setq ;; message-cite-style 'message-cite-style-bandali
1800 message-kill-buffer-on-exit t
1801 message-send-mail-function 'message-send-mail-with-sendmail
1802 message-sendmail-envelope-from 'header
1803 message-subscribed-address-functions
1804 '(gnus-find-subscribed-addresses)
1805 message-dont-reply-to-names
1806 "\\(\\(amin@bndl\\.org\\)\\|\\(.*@\\(aminb\\|amin\\.bndl\\)\\.org\\)\\|\\(\\(bandali\\|aminb?\\|mab\\)@gnu\\.org\\)\\|\\(a\\(min\\.\\)?bandali@uwaterloo\\.ca\\)\\|\\(abandali@csclub\\.uwaterloo\\.ca\\)\\)")
1807 (require 'company-ebdb)
1808 :hook (;; (message-setup . mml-secure-message-sign-pgpmime)
1809 (message-mode . flyspell-mode)
1810 (message-mode . (lambda ()
1811 ;; (setq fill-column 65
1812 ;; message-fill-column 65)
1813 (make-local-variable 'company-idle-delay)
1814 (setq company-idle-delay 0.2))))
1815 ;; :custom-face
1816 ;; (message-header-subject ((t (:foreground "#111" :weight semi-bold))))
1817 ;; (message-header-to ((t (:foreground "#111" :weight normal))))
1818 ;; (message-header-cc ((t (:foreground "#333" :weight normal))))
1819 )
1820
1821(with-eval-after-load 'mml-sec
1822 (setq mml-secure-openpgp-encrypt-to-self t
1823 mml-secure-openpgp-sign-with-sender t))
1824
1825(use-feature footnote
1826 :after message
1827 ;; :config
1828 ;; (setq footnote-start-tag ""
1829 ;; footnote-end-tag ""
1830 ;; footnote-style 'unicode)
1831 :bind
1832 (:map message-mode-map
1833 :prefix-map a/footnote-prefix-map
1834 :prefix "C-c f"
1835 ("a" . footnote-add-footnote)
1836 ("b" . footnote-back-to-message)
1837 ("c" . footnote-cycle-style)
1838 ("d" . footnote-delete-footnote)
1839 ("g" . footnote-goto-footnote)
1840 ("r" . footnote-renumber-footnotes)
1841 ("s" . footnote-set-style)))
1842
1843(use-package ebdb
1844 :straight (:host github :repo "girzel/ebdb")
1845 :after gnus
1846 :bind (:map gnus-group-mode-map ("e" . ebdb))
1847 :config
1848 (setq ebdb-sources (no-littering-expand-var-file-name "ebdb"))
1849 (with-eval-after-load 'swiper
1850 (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t)))
1851
1852(use-feature ebdb-com
1853 :after ebdb)
1854
1855;; (use-package ebdb-complete
1856;; :after ebdb
1857;; :config
1858;; (ebdb-complete-enable))
1859
1860(use-package company-ebdb
1861 :config
1862 (defun company-ebdb--post-complete (_) nil))
1863
1864(use-feature ebdb-gnus
1865 :after ebdb
1866 :custom
1867 (ebdb-gnus-window-configuration
1868 '(article
1869 (vertical 1.0
1870 (summary 0.25 point)
1871 (horizontal 1.0
1872 (article 1.0)
1873 (ebdb-gnus 0.3))))))
1874
1875(use-feature ebdb-mua
1876 :after ebdb
1877 ;; :custom (ebdb-mua-pop-up nil)
1878 )
1879
1880;; (use-package ebdb-message
1881;; :after ebdb)
1882
1883
1884;; (use-package ebdb-vcard
1885;; :after ebdb)
1886
1887(use-package message-x)
1888
1889(comment
1890 (use-package message-x
1891 :custom
1892 (message-x-completion-alist
1893 (quote
1894 (("\\([rR]esent-\\|[rR]eply-\\)?[tT]o:\\|[bB]?[cC][cC]:" . gnus-harvest-find-address)
1895 ((if
1896 (boundp
1897 (quote message-newgroups-header-regexp))
1898 message-newgroups-header-regexp message-newsgroups-header-regexp)
1899 . message-expand-group))))))
1900
1901(comment
1902 (use-package gnus-harvest
1903 :commands gnus-harvest-install
1904 :demand t
1905 :config
1906 (if (featurep 'message-x)
1907 (gnus-harvest-install 'message-x)
1908 (gnus-harvest-install))))
1909
1910\f
1911;;; IRC
1912
1913(use-package znc
1914 :straight (:host nil :repo "https://git.bndl.org/amin/znc.el")
1915 :bind (("C-c a e e" . znc-erc)
1916 ("C-c a e a" . znc-all))
1917 :config
1918 (let ((pwd (let ((auth (auth-source-search :host "znca")))
1919 (cond
1920 ((null auth) (error "Couldn't find znca's authinfo"))
1921 (t (funcall (plist-get (car auth) :secret)))))))
1922 (setq znc-servers
1923 `(("znc.bndl.org" 1337 t
1924 ((freenode "amin/freenode" ,pwd)))
1925 ("znc.bndl.org" 1337 t
1926 ((moznet "amin/moznet" ,pwd)))))))
1927
1928\f
1929;;; Post initialization
1930
1931(message "Loading %s...done (%.3fs)" user-init-file
1932 (float-time (time-subtract (current-time)
1933 a/before-user-init-time)))
1934
1935;;; init.el ends here