git.shemshak.org - ~bandali/configs/blob - .emacs.d/init.el

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