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

   1 ;;; init.el --- bandali's emacs configuration -*- lexical-binding: t -*-
   2
   3 ;; Copyright (C) 2018-2019  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 activist.  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 b/before-user-init-time (current-time)
  41   "Value of `current-time' when Emacs begins loading `user-init-file'.")
  42 (defvar b/emacs-initialized nil
  43   "Whether Emacs has been initialized.")
  44
  45 (when (not (bound-and-true-p b/emacs-initialized))
  46   (message "Loading Emacs...done (%.3fs)"
  47            (float-time (time-subtract b/before-user-init-time
  48                                       before-init-time))))
  49
  50 ;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
  51 ;; during startup to reduce garbage collection frequency.  clearing
  52 ;; `file-name-handler-alist' seems to help reduce startup time too.
  53 (defvar b/gc-cons-threshold gc-cons-threshold)
  54 (defvar b/gc-cons-percentage gc-cons-percentage)
  55 (defvar b/file-name-handler-alist file-name-handler-alist)
  56 (setq gc-cons-threshold (* 400 1024 1024)  ; 400 MiB
  57       gc-cons-percentage 0.6
  58       file-name-handler-alist nil
  59       ;; sidesteps a bug when profiling with esup
  60       esup-child-profile-require-level 0)
  61
  62 ;; set them back to their defaults once we're done initializing
  63 (defun b/post-init ()
  64   "My post-initialize function, run after loading `user-init-file'."
  65   (setq b/emacs-initialized     t
  66         gc-cons-threshold       b/gc-cons-threshold
  67         gc-cons-percentage      b/gc-cons-percentage
  68         file-name-handler-alist b/file-name-handler-alist))
  69 (add-hook 'after-init-hook #'b/post-init)
  70
  71 ;; increase number of lines kept in *Messages* log
  72 (setq message-log-max 20000)
  73
  74 ;; optionally, uncomment to supress some byte-compiler warnings
  75 ;;   (see C-h v byte-compile-warnings RET for more info)
  76 ;; (setq byte-compile-warnings
  77 ;;       '(not free-vars unresolved noruntime lexical make-local))
  78
  79 \f
  80 ;;; whoami
  81
  82 (setq user-full-name "Amin Bandali"
  83       user-mail-address "bandali@gnu.org")
  84
  85 \f
  86 ;;; comment macro
  87
  88 ;; useful for commenting out multiple sexps at a time
  89 (defmacro comment (&rest _)
  90   "Comment out one or more s-expressions."
  91   (declare (indent defun))
  92   nil)
  93
  94 \f
  95 ;;; Package management
  96
  97 ;; No package.el  (for emacs 26 and before, uncomment the following)
  98 ;; Not necessary when using straight.el
  99 ;;   (C-h v straight-package-neutering-mode RET)
 100
 101 (when (and
 102        (not (featurep 'straight))
 103        (version< emacs-version "27"))
 104   (setq package-enable-at-startup nil)
 105   ;; (package-initialize)
 106   )
 107
 108 ;; for emacs 27 and later, we use early-init.el.  see
 109 ;; https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=24acb31c04b4048b85311d794e600ecd7ce60d3b
 110
 111 ;; straight.el
 112
 113 ;; Main engine start...
 114
 115 (setq straight-repository-branch "develop"
 116       straight-check-for-modifications '(check-on-save find-when-checking))
 117
 118 (defun b/bootstrap-straight ()
 119   (defvar bootstrap-version)
 120   (let ((bootstrap-file
 121          (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
 122         (bootstrap-version 5))
 123     (unless (file-exists-p bootstrap-file)
 124       (with-current-buffer
 125           (url-retrieve-synchronously
 126            "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
 127            'silent 'inhibit-cookies)
 128         (goto-char (point-max))
 129         (eval-print-last-sexp)))
 130     (load bootstrap-file nil 'nomessage)))
 131
 132 ;; Solid rocket booster ignition...
 133
 134 (b/bootstrap-straight)
 135
 136 ;; We have lift off!
 137
 138 (setq straight-use-package-by-default t)
 139
 140 (defmacro use-feature (name &rest args)
 141   "Like `use-package', but with `straight-use-package-by-default' disabled."
 142   (declare (indent 1))
 143   `(use-package ,name
 144      :straight nil
 145      ,@args))
 146
 147 (with-eval-after-load 'use-package-core
 148   (let ((upflk (car use-package-font-lock-keywords)))
 149     (font-lock-add-keywords
 150      'emacs-lisp-mode
 151      `((,(replace-regexp-in-string
 152           "use-package" "use-feature"
 153           (car upflk))
 154         ,@(cdr upflk))))))
 155
 156 (with-eval-after-load 'recentf
 157   (add-to-list 'recentf-exclude
 158                (expand-file-name "~/.emacs.d/straight/build/")))
 159
 160 (defun b/reload-init ()
 161   "Reload `user-init-file'."
 162   (interactive)
 163   (setq b/before-user-init-time   (current-time)
 164         b/file-name-handler-alist file-name-handler-alist)
 165   (load user-init-file nil 'nomessage)
 166   (b/post-init))
 167
 168 ;; use-package
 169 (straight-use-package 'use-package)
 170
 171 (if nil                             ; set to t when need to debug init
 172     (progn
 173       (setq use-package-verbose t
 174             use-package-expand-minimally nil
 175             use-package-compute-statistics t
 176             debug-on-error t)
 177       (require 'use-package))
 178   (setq use-package-verbose nil
 179         use-package-expand-minimally t))
 180
 181 (setq use-package-always-defer t)
 182 (require 'bind-key)
 183
 184 \f
 185 ;;; Initial setup
 186
 187 ;; keep ~/.emacs.d clean
 188 (use-package no-littering
 189   :demand
 190   :config
 191   (defalias 'b/etc 'no-littering-expand-etc-file-name)
 192   (defalias 'b/var 'no-littering-expand-var-file-name))
 193
 194 ;; separate custom file (don't want it mixing with init.el)
 195 (use-feature custom
 196   :no-require
 197   :config
 198   (setq custom-file (b/etc "custom.el"))
 199   (when (file-exists-p custom-file)
 200     (load custom-file))
 201   ;; while at it, treat themes as safe
 202   (setf custom-safe-themes t)
 203   ;; only one custom theme at a time
 204   (comment
 205     (defadvice load-theme (before clear-previous-themes activate)
 206       "Clear existing theme settings instead of layering them"
 207       (mapc #'disable-theme custom-enabled-themes))))
 208
 209 ;; load the secrets file if it exists, otherwise show a warning
 210 (comment
 211   (with-demoted-errors
 212       (load (b/etc "secrets"))))
 213
 214 ;; better $PATH (and other environment variable) handling
 215 (use-package exec-path-from-shell
 216   :defer 0.4
 217   :init
 218   (setq exec-path-from-shell-arguments           nil
 219         exec-path-from-shell-check-startup-files nil)
 220   :config
 221   (exec-path-from-shell-initialize)
 222   ;; while we're at it, let's fix access to our running ssh-agent
 223   (exec-path-from-shell-copy-env "SSH_AGENT_PID")
 224   (exec-path-from-shell-copy-env "SSH_AUTH_SOCK"))
 225
 226 ;; start up emacs server.  see
 227 ;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html#Emacs-Server
 228 (use-feature server
 229   :defer 0.4
 230   :config (or (server-running-p) (server-mode)))
 231
 232 \f
 233 ;;; Useful utilities
 234
 235 ;; useful libraries
 236 (require 'cl-lib)
 237 (require 'subr-x)
 238
 239 (defmacro b/setq-every (value &rest vars)
 240   "Set all the variables from VARS to value VALUE."
 241   (declare (indent defun) (debug t))
 242   `(progn ,@(mapcar (lambda (x) (list 'setq x value)) vars)))
 243
 244 (defun b/start-process (program &rest args)
 245   "Same as `start-process', but doesn't bother about name and buffer."
 246   (let ((process-name (concat program "_process"))
 247         (buffer-name  (generate-new-buffer-name
 248                        (concat program "_output"))))
 249     (apply #'start-process
 250            process-name buffer-name program args)))
 251
 252 (defun b/dired-start-process (program &optional args)
 253   "Open current file with a PROGRAM."
 254   ;; Shell command looks like this: "program [ARGS]... FILE" (ARGS can
 255   ;; be nil, so remove it).
 256   (apply #'b/start-process
 257          program
 258          (remove nil (list args (dired-get-file-for-visit)))))
 259
 260 (defun b/add-elisp-section ()
 261   (interactive)
 262   (insert "\n")
 263   (previous-line)
 264   (insert "\n\f\n;;; "))
 265
 266 (defun b/no-mouse-autoselect-window ()
 267   "Conveniently disable `focus-follows-mouse'.
 268 For disabling the behaviour for certain buffers and/or modes."
 269   (make-local-variable 'mouse-autoselect-window)
 270   (setq mouse-autoselect-window nil))
 271
 272 \f
 273 ;;; Defaults
 274
 275 ;;;; C-level customizations
 276
 277 (setq
 278  ;; minibuffer
 279  enable-recursive-minibuffers t
 280  resize-mini-windows t
 281  ;; more useful frame titles
 282  frame-title-format '("" invocation-name " - "
 283                       (:eval
 284                        (if (buffer-file-name)
 285                            (abbreviate-file-name (buffer-file-name))
 286                          "%b")))
 287  ;; i don't feel like jumping out of my chair every now and again; so
 288  ;; don't BEEP! at me, emacs
 289  ring-bell-function 'ignore
 290  ;; better scrolling
 291  ;; scroll-margin 1
 292  ;; scroll-conservatively 10000
 293  scroll-step 1
 294  scroll-conservatively 10
 295  scroll-preserve-screen-position 1
 296  ;; focus follows mouse
 297  mouse-autoselect-window t)
 298
 299 (setq-default
 300  ;; always use space for indentation
 301  indent-tabs-mode nil
 302  tab-width 4
 303  ;; cursor shape
 304  cursor-type 'bar)
 305
 306 ;; unicode support
 307 (comment
 308   (dolist (ft (fontset-list))
 309     (set-fontset-font
 310      ft
 311      'unicode
 312      (font-spec :name "Source Code Pro" :size 14))
 313     (set-fontset-font
 314      ft
 315      'unicode
 316      (font-spec :name "DejaVu Sans Mono")
 317      nil
 318      'append)
 319     ;; (set-fontset-font
 320     ;;  ft
 321     ;;  'unicode
 322     ;;  (font-spec
 323     ;;   :name "Symbola monospacified for DejaVu Sans Mono")
 324     ;;  nil
 325     ;;  'append)
 326     ;; (set-fontset-font
 327     ;;  ft
 328     ;;  #x2115  ; ℕ
 329     ;;  (font-spec :name "DejaVu Sans Mono")
 330     ;;  nil
 331     ;;  'append)
 332     (set-fontset-font
 333      ft
 334      (cons ?Α ?ω)
 335      (font-spec :name "DejaVu Sans Mono" :size 14)
 336      nil
 337      'prepend)))
 338
 339 ;;;; Elisp-level customizations
 340
 341 (use-feature startup
 342   :no-require
 343   :demand
 344   :config
 345   ;; don't need to see the startup echo area message
 346   (advice-add #'display-startup-echo-area-message :override #'ignore)
 347   :custom
 348   ;; i want *scratch* as my startup buffer
 349   (initial-buffer-choice t)
 350   ;; i don't need the default hint
 351   (initial-scratch-message nil)
 352   ;; use customizable text-mode as major mode for *scratch*
 353   ;; (initial-major-mode 'text-mode)
 354   ;; inhibit buffer list when more than 2 files are loaded
 355   (inhibit-startup-buffer-menu t)
 356   ;; don't need to see the startup screen or echo area message
 357   (inhibit-startup-screen t)
 358   (inhibit-startup-echo-area-message user-login-name))
 359
 360 (use-feature files
 361   :no-require
 362   :demand
 363   :custom
 364   ;; backups (C-h v make-backup-files RET)
 365   (backup-by-copying t)
 366   (version-control t)
 367   (delete-old-versions t)
 368
 369   ;; auto-save
 370   (auto-save-file-name-transforms
 371    `((".*" ,(b/var "auto-save/") t)))
 372
 373   ;; insert newline at the end of files
 374   (require-final-newline t)
 375
 376   ;; open read-only file buffers in view-mode
 377   ;; (enables niceties like `q' for quit)
 378   (view-read-only t))
 379
 380 ;; disable disabled commands
 381 (setq disabled-command-function nil)
 382
 383 ;; lazy-person-friendly yes/no prompts
 384 (defalias 'yes-or-no-p #'y-or-n-p)
 385
 386 ;; enable automatic reloading of changed buffers and files
 387 (use-feature autorevert
 388   :demand
 389   :config
 390   (global-auto-revert-mode 1)
 391   :custom
 392   (auto-revert-verbose nil)
 393   (global-auto-revert-non-file-buffers nil))
 394
 395 ;; time and battery in mode-line
 396 (use-feature time
 397   :demand
 398   :config
 399   (display-time-mode)
 400   :custom
 401   (display-time-default-load-average nil)
 402   (display-time-format "%a %b %-e, %-l:%M%P"))
 403
 404 (use-feature battery
 405   :demand
 406   :config
 407   (display-battery-mode)
 408   :custom
 409   (battery-mode-line-format " %p%% %t"))
 410
 411 (use-feature fringe
 412   :demand
 413   :config
 414   ;; smaller fringe
 415   ;; (fringe-mode '(3 . 1))
 416   (fringe-mode nil))
 417
 418 (use-feature winner
 419   :demand
 420   :config
 421   ;; enable winner-mode (C-h f winner-mode RET)
 422   (winner-mode 1))
 423
 424 (use-feature compile
 425   :config
 426   ;; don't display *compilation* buffer on success.  based on
 427   ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
 428   ;; instead of the now obsolete `flet'.
 429   (defun b/compilation-finish-function (buffer outstr)
 430     (unless (string-match "finished" outstr)
 431       (switch-to-buffer-other-window buffer))
 432     t)
 433
 434   (setq compilation-finish-functions #'b/compilation-finish-function)
 435
 436   (require 'cl-macs)
 437
 438   (defadvice compilation-start
 439       (around inhibit-display
 440               (command &optional mode name-function highlight-regexp))
 441     (if (not (string-match "^\\(find\\|grep\\)" command))
 442         (cl-letf (((symbol-function 'display-buffer) #'ignore))
 443           (save-window-excursion ad-do-it))
 444       ad-do-it))
 445   (ad-activate 'compilation-start))
 446
 447 (use-feature isearch
 448   :custom
 449   ;; allow scrolling in Isearch
 450   (isearch-allow-scroll t)
 451   ;; search for non-ASCII characters: i’d like non-ASCII characters such
 452   ;; as ‘’“”«»‹›áⓐ𝒶 to be selected when i search for their ASCII
 453   ;; counterpart.  shoutout to
 454   ;; http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html
 455   (search-default-mode #'char-fold-to-regexp))
 456
 457 ;; uncomment to extend the above behaviour to query-replace
 458 (comment
 459   (use-feature replace
 460     :custom
 461     (replace-char-fold t)))
 462
 463 (use-feature vc
 464   :bind ("C-x v C-=" . vc-ediff))
 465
 466 (use-feature ediff
 467   :config (add-hook 'ediff-after-quit-hook-internal 'winner-undo)
 468   :custom ((ediff-window-setup-function 'ediff-setup-windows-plain)
 469            (ediff-split-window-function 'split-window-horizontally)))
 470
 471 (use-feature face-remap
 472   :custom
 473   ;; gentler font resizing
 474   (text-scale-mode-step 1.05))
 475
 476 (use-feature mwheel
 477   :defer 0.4
 478   :config
 479   (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
 480         mouse-wheel-progressive-speed nil            ; don't accelerate scrolling
 481         mouse-wheel-follow-mouse t))                 ; scroll window under mouse
 482
 483 (use-feature pixel-scroll
 484   :defer 0.4
 485   :config (pixel-scroll-mode 1))
 486
 487 (use-feature epg-config
 488   :custom
 489   ((epg-gpg-program (executable-find "gpg"))))
 490
 491 \f
 492 ;;; General bindings
 493
 494 (bind-keys
 495  ("C-c a i" . ielm)
 496
 497  ("C-c e b" . eval-buffer)
 498  ("C-c e e" . eval-last-sexp)
 499  ("C-c e r" . eval-region)
 500
 501  ("C-c e i" . emacs-init-time)
 502  ("C-c e u" . emacs-uptime)
 503  ("C-c e v" . emacs-version)
 504
 505  ("C-c F m" . make-frame-command)
 506  ("C-c F d" . delete-frame)
 507  ("C-c F D" . server-edit)
 508
 509  ("C-S-h C" . describe-char)
 510  ("C-S-h F" . describe-face)
 511
 512  ("C-x k"   . kill-this-buffer)
 513  ("C-x K"   . kill-buffer)
 514  ("C-x s"   . save-buffer)
 515  ("C-x S"   . save-some-buffers)
 516
 517  :map emacs-lisp-mode-map
 518  ("<C-return>" . b/add-elisp-section))
 519
 520 (when (display-graphic-p)
 521   (unbind-key "C-z" global-map))
 522
 523 (bind-keys
 524  ;; for back and forward mouse keys
 525  ("<XF86Back>"     . previous-buffer)
 526  ("<mouse-8>"      . previous-buffer)
 527  ("<drag-mouse-8>" . previous-buffer)
 528  ("<XF86Forward>"  . next-buffer)
 529  ("<mouse-9>"      . next-buffer)
 530  ("<drag-mouse-9>" . next-buffer)
 531  ("<drag-mouse-2>" . kill-this-buffer)
 532  ("<drag-mouse-3>" . ivy-switch-buffer))
 533
 534 (bind-keys
 535  :prefix-map b/straight-prefix-map
 536  :prefix "C-c p s"
 537  ("u" . straight-use-package)
 538  ("f" . straight-freeze-versions)
 539  ("t" . straight-thaw-versions)
 540  ("P" . straight-prune-build)
 541  ("g" . straight-get-recipe)
 542  ("r" . b/reload-init)
 543  ;; M-x ^straight-.*-all$
 544  ("a c" . straight-check-all)
 545  ("a f" . straight-fetch-all)
 546  ("a m" . straight-merge-all)
 547  ("a n" . straight-normalize-all)
 548  ("a F" . straight-pull-all)
 549  ("a P" . straight-push-all)
 550  ("a r" . straight-rebuild-all)
 551  ;; M-x ^straight-.*-package$
 552  ("p c" . straight-check-package)
 553  ("p f" . straight-fetch-package)
 554  ("p m" . straight-merge-package)
 555  ("p n" . straight-normalize-package)
 556  ("p F" . straight-pull-package)
 557  ("p P" . straight-push-package)
 558  ("p r" . straight-rebuild-package))
 559
 560 \f
 561 ;;; Essential packages
 562
 563 (use-package exwm
 564   :demand
 565   :config
 566   ;; make class name the buffer name, truncating beyond 60 characters
 567   (defun b/exwm-rename-buffer ()
 568     (interactive)
 569     (exwm-workspace-rename-buffer
 570      (concat exwm-class-name ":"
 571              (if (<= (length exwm-title) 60) exwm-title
 572                (concat (substring exwm-title 0 59) "...")))))
 573   ;; Enable EXWM
 574   (exwm-enable)
 575   :hook ((exwm-update-class . b/exwm-rename-buffer)
 576          (exwm-update-title . b/exwm-rename-buffer)))
 577
 578 (use-feature exwm-config
 579   :demand
 580   :after exwm
 581   :hook (exwm-init . exwm-config--fix/ido-buffer-window-other-frame))
 582
 583 (use-feature exwm-input
 584   :demand
 585   :after exwm-workspace
 586   :config
 587   (defun b/exwm-ws-prev-index ()
 588     "Return the index for the previous EXWM workspace, wrapping
 589 around if needed."
 590     (if (= exwm-workspace-current-index 0)
 591         (1- exwm-workspace-number)
 592       (1- exwm-workspace-current-index)))
 593
 594   (defun b/exwm-ws-next-index ()
 595     "Return the index for the next EXWM workspace, wrapping
 596 around if needed."
 597     (if (= exwm-workspace-current-index
 598            (1- exwm-workspace-number))
 599         0
 600       (1+ exwm-workspace-current-index)))
 601
 602   ;; shorten 'C-c C-q' to 'C-q'
 603   (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
 604
 605   (setq exwm-input-global-keys
 606         `(([?\s-R] . exwm-reset)
 607           ([?\s-\\] . exwm-workspace-switch)
 608           ([?\s-\s] . (lambda (command)
 609                         (interactive
 610                          (list (read-shell-command "➜ ")))
 611                         (start-process-shell-command
 612                          command nil command)))
 613           ([s-return] . (lambda ()
 614                           (interactive)
 615                           (start-process "" nil "urxvt")))
 616           ([?\C-\s-\s] . counsel-linux-app)
 617           ([?\M-\s-\s] . (lambda ()
 618                            (interactive)
 619                            (start-process-shell-command
 620                             "rofi-pass" nil "rofi-pass")))
 621           ([?\s-\[] . (lambda ()
 622                         (interactive)
 623                         (exwm-workspace-switch-create
 624                          (b/exwm-ws-prev-index))))
 625           ([?\s-\]] . (lambda ()
 626                         (interactive)
 627                         (exwm-workspace-switch-create
 628                          (b/exwm-ws-next-index))))
 629           ([?\s-{] . (lambda ()
 630                        (interactive)
 631                        (exwm-workspace-move-window
 632                         (b/exwm-ws-prev-index))))
 633           ([?\s-}] . (lambda ()
 634                        (interactive)
 635                        (exwm-workspace-move-window
 636                         (b/exwm-ws-next-index))))
 637           ,@(mapcar (lambda (i)
 638                       `(,(kbd (format "s-%d" i)) .
 639                         (lambda ()
 640                           (interactive)
 641                           (exwm-workspace-switch-create ,i))))
 642                     (number-sequence 0 (1- exwm-workspace-number)))
 643           ([?\s-t] . exwm-floating-toggle-floating)
 644           ([?\s-f] . exwm-layout-toggle-fullscreen)
 645           ([?\s-w] . (lambda ()
 646                        (interactive)
 647                        (kill-buffer (current-buffer))))
 648           ([?\s-q] . (lambda ()
 649                        (interactive)
 650                        (exwm-manage--kill-client)))
 651           ([?\s-\'] . (lambda ()
 652                         (interactive)
 653                         (start-process-shell-command
 654                          "rofi-light" nil "rofi-light")))
 655           ([XF86AudioMute] .
 656            (lambda ()
 657              (interactive)
 658              (start-process "" nil "pamixer" "--toggle-mute")))
 659           ([XF86AudioLowerVolume] .
 660            (lambda ()
 661              (interactive)
 662              (start-process
 663               "" nil "pamixer" "--allow-boost" "--decrease" "5")))
 664           ([XF86AudioRaiseVolume] .
 665            (lambda ()
 666              (interactive)
 667              (start-process
 668               "" nil "pamixer" "--allow-boost" "--increase" "5")))
 669           ([XF86AudioPlay] .
 670            (lambda ()
 671              (interactive)
 672              (start-process "" nil "mpc" "toggle")))
 673           ([XF86AudioPrev] .
 674            (lambda ()
 675              (interactive)
 676              (start-process "" nil "mpc" "prev")))
 677           ([XF86AudioNext] .
 678            (lambda ()
 679              (interactive)
 680              (start-process "" nil "mpc" "next")))
 681           ([XF86ScreenSaver] .
 682            (lambda ()
 683                      (interactive)
 684                      (start-process "" nil "dm-tool" "lock")))))
 685
 686   ;; Line-editing shortcuts
 687   (setq exwm-input-simulation-keys
 688     '(;; movement
 689       ([?\C-b] . [left])
 690       ([?\M-b] . [C-left])
 691       ([?\C-f] . [right])
 692       ([?\M-f] . [C-right])
 693       ([?\C-p] . [up])
 694       ([?\C-n] . [down])
 695       ([?\C-a] . [home])
 696       ([?\C-e] . [end])
 697       ([?\M-v] . [prior])
 698       ([?\C-v] . [next])
 699       ([?\C-d] . [delete])
 700       ([?\C-k] . [S-end ?\C-x])
 701       ([?\M-<] . C-home)
 702       ([?\M->] . C-end)
 703       ;; cut/copy/paste
 704       ([?\C-w] . [?\C-x])
 705       ([?\M-w] . [?\C-c])
 706       ([?\C-y] . [?\C-v])
 707       ([?\M-d] . [C-S-right ?\C-x])
 708       ([?\M-\d] . [C-S-left ?\C-x])
 709       ;; search
 710       ([?\C-s] . [?\C-f])
 711       ;; escape
 712       ([?\C-g] . [escape]))))
 713
 714 (use-feature exwm-manage
 715   :demand
 716   :after exwm
 717   :hook
 718   (exwm-manage-finish . (lambda ()
 719                           (when exwm-class-name
 720                             (cond
 721                              ((string= exwm-class-name "URxvt")
 722                               (exwm-input-set-local-simulation-keys
 723                                '(([?\C-c ?\C-c] . [?\C-c])
 724                                  ([?\C-c ?\C-u] . [?\C-u]))))
 725                              ((string= exwm-class-name "Abrowser")
 726                               (exwm-input-set-local-simulation-keys
 727                                `(,@exwm-input-simulation-keys
 728                                  ([?\C-\S-d] . [?\C-d])
 729                                  ([?\C-q] . [?\C-w])
 730                                  ([?\s-q] . [?\C-q])))))))))
 731
 732 (use-feature exwm-randr
 733   :demand
 734   :after exwm
 735   :config
 736   (exwm-randr-enable))
 737
 738 (use-feature exwm-systemtray
 739   :demand
 740   :after exwm
 741   :config
 742   (exwm-systemtray-enable))
 743
 744 (use-feature exwm-workspace
 745   :demand
 746   :after exwm
 747   :custom
 748   (exwm-workspace-number 4))
 749
 750 ;; use the org-plus-contrib package to get the whole deal
 751 (use-package org-plus-contrib)
 752
 753 (use-feature org
 754   :defer 0.5
 755   :config
 756   (setq org-src-tab-acts-natively t
 757         org-src-preserve-indentation nil
 758         org-edit-src-content-indentation 0
 759         org-link-email-description-format "Email %c: %s" ; %.30s
 760         org-highlight-latex-and-related '(entities)
 761         org-use-speed-commands t
 762         org-startup-folded 'content
 763         org-catch-invisible-edits 'show-and-error
 764         org-log-done 'time)
 765   (when (version< org-version "9.3")
 766     (setq org-email-link-description-format
 767           org-link-email-description-format))
 768   (add-to-list 'org-structure-template-alist '("L" . "src emacs-lisp") t)
 769   (add-to-list 'org-modules 'org-habit)
 770   :bind
 771   (("C-c a o a" . org-agenda)
 772    :map org-mode-map
 773    ("M-L" . org-insert-last-stored-link)
 774    ("M-O" . org-toggle-link-display))
 775   :hook ((org-mode . org-indent-mode)
 776          (org-mode . auto-fill-mode)
 777          (org-mode . flyspell-mode))
 778   :custom
 779   (org-pretty-entities t)
 780   (org-agenda-files '("~/usr/org/todos/personal.org"
 781                       "~/usr/org/todos/habits.org"
 782                       "~/src/git/masters-thesis/todo.org"))
 783   (org-agenda-start-on-weekday 0)
 784   (org-agenda-time-leading-zero t)
 785   (org-habit-graph-column 44)
 786   (org-latex-packages-alist '(("" "listings") ("" "color")))
 787   :custom-face
 788   '(org-block-begin-line ((t (:foreground "#5a5b5a" :background "#1d1f21"))))
 789   '(org-block ((t (:background "#1d1f21"))))
 790   '(org-latex-and-related ((t (:foreground "#b294bb")))))
 791
 792 (use-feature ox-latex
 793   :after ox
 794   :config
 795   (setq org-latex-listings 'listings
 796         ;; org-latex-prefer-user-labels t
 797         )
 798   (add-to-list 'org-latex-classes
 799                '("IEEEtran" "\\documentclass[11pt]{IEEEtran}"
 800                  ("\\section{%s}"       . "\\section*{%s}")
 801                  ("\\subsection{%s}"    . "\\subsection*{%s}")
 802                  ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 803                  ("\\paragraph{%s}"     . "\\paragraph*{%s}")
 804                  ("\\subparagraph{%s}"  . "\\subparagraph*{%s}"))
 805                t)
 806   (require 'ox-beamer))
 807
 808 (use-feature ox-extra
 809   :config
 810   (ox-extras-activate '(latex-header-blocks ignore-headlines)))
 811
 812 ;; asynchronous tangle, using emacs-async to asynchronously tangle an
 813 ;; org file.  closely inspired by
 814 ;; https://github.com/dieggsy/dotfiles/tree/cc10edf7701958eff1cd94d4081da544d882a28c/emacs.d#dotfiles
 815 (with-eval-after-load 'org
 816   (defvar b/show-async-tangle-results nil
 817     "Keep *emacs* async buffers around for later inspection.")
 818
 819   (defvar b/show-async-tangle-time nil
 820     "Show the time spent tangling the file.")
 821
 822   (defun b/async-babel-tangle ()
 823     "Tangle org file asynchronously."
 824     (interactive)
 825     (let* ((file-tangle-start-time (current-time))
 826            (file (buffer-file-name))
 827            (file-nodir (file-name-nondirectory file))
 828            ;; (async-quiet-switch "-q")
 829            (file-noext (file-name-sans-extension file)))
 830       (async-start
 831        `(lambda ()
 832           (require 'org)
 833           (org-babel-tangle-file ,file))
 834        (unless b/show-async-tangle-results
 835          `(lambda (result)
 836             (if result
 837                 (message "Tangled %s%s"
 838                          ,file-nodir
 839                          (if b/show-async-tangle-time
 840                              (format " (%.3fs)"
 841                                      (float-time (time-subtract (current-time)
 842                                                                 ',file-tangle-start-time)))
 843                            ""))
 844               (message "Tangling %s failed" ,file-nodir))))))))
 845
 846 (add-to-list
 847  'safe-local-variable-values
 848  '(eval add-hook 'after-save-hook #'b/async-babel-tangle 'append 'local))
 849
 850 ;; *the* right way to do git
 851 (use-package magit
 852   :defer 0.5
 853   :bind (("C-x g"   . magit-status)
 854          ("C-c g g" . magit-status)
 855          ("C-c g b" . magit-blame-addition)
 856          ("C-c g l" . magit-log-buffer-file))
 857   :config
 858   (magit-add-section-hook 'magit-status-sections-hook
 859                           'magit-insert-modules
 860                           'magit-insert-stashes
 861                           'append)
 862   ;; (magit-add-section-hook 'magit-status-sections-hook
 863   ;;                         'magit-insert-ignored-files
 864   ;;                         'magit-insert-untracked-files
 865   ;;                         'append)
 866   (setq magit-repository-directories '(("~/" . 0)
 867                                        ("~/src/git/" . 1)))
 868   (nconc magit-section-initial-visibility-alist
 869          '(([unpulled status] . show)
 870            ([unpushed status] . show)))
 871   :custom
 872   (magit-diff-refine-hunk t)
 873   (magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1)
 874   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 875
 876 ;; recently opened files
 877 (use-feature recentf
 878   :defer 0.2
 879   ;; :config
 880   ;; (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:")
 881   :custom
 882   (recentf-max-saved-items 2000))
 883
 884 ;; smart M-x enhancement (needed by counsel for history)
 885 (use-package smex)
 886
 887 (use-package ivy
 888   :defer 0.3
 889   :bind
 890   (:map ivy-minibuffer-map
 891    ([escape] . keyboard-escape-quit)
 892    ([S-up]   . ivy-previous-history-element)
 893    ([S-down] . ivy-next-history-element)
 894    ("DEL"    . ivy-backward-delete-char))
 895   :config
 896   (setq ivy-wrap t
 897         ivy-height 14
 898         ivy-use-virtual-buffers t
 899         ivy-virtual-abbreviate 'abbreviate
 900         ivy-count-format "%d/%d ")
 901
 902   (defvar b/ivy-ignore-buffer-modes '(magit-mode erc-mode dired-mode))
 903   (defun b/ivy-ignore-buffer-p (str)
 904     "Return non-nil if str names a buffer with a major mode
 905 derived from one of `b/ivy-ignore-buffer-modes'.
 906
 907 This function is intended for use with `ivy-ignore-buffers'."
 908     (let* ((buf (get-buffer str))
 909            (mode (and buf (buffer-local-value 'major-mode buf))))
 910       (and mode
 911            (apply #'provided-mode-derived-p mode b/ivy-ignore-buffer-modes))))
 912   (add-to-list 'ivy-ignore-buffers 'b/ivy-ignore-buffer-p)
 913
 914   (ivy-mode 1)
 915   ;; :custom-face
 916   ;; (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
 917   ;; (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
 918   ;; (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold))))
 919 )
 920
 921 (use-package swiper
 922   :after ivy
 923   :bind (("C-s"   . swiper-isearch)
 924          ("C-r"   . swiper)
 925          ("C-S-s" . isearch-forward)))
 926
 927 (use-package counsel
 928   :after ivy
 929   :bind (([remap execute-extended-command] . counsel-M-x)
 930          ([remap find-file]                . counsel-find-file)
 931          ("C-c b b"                        . ivy-switch-buffer)
 932          ("C-c f ."                        . counsel-find-file)
 933          ("C-c f l"                        . counsel-find-library)
 934          ("C-c f r"                        . counsel-recentf)
 935          ("C-c x"                          . counsel-M-x)
 936          :map minibuffer-local-map
 937          ("C-r" . counsel-minibuffer-history))
 938   :config
 939   (counsel-mode 1)
 940   (defalias 'locate #'counsel-locate))
 941
 942 (comment
 943   (use-package helm
 944     :commands (helm-M-x helm-mini helm-resume)
 945     :bind (("M-x"     . helm-M-x)
 946            ("M-y"     . helm-show-kill-ring)
 947            ("C-x b"   . helm-mini)
 948            ("C-x C-b" . helm-buffers-list)
 949            ("C-x C-f" . helm-find-files)
 950            ("C-h r"   . helm-info-emacs)
 951            ("C-s-r"   . helm-resume)
 952            :map helm-map
 953            ("<tab>" . helm-execute-persistent-action)
 954            ("C-i"   . helm-execute-persistent-action) ; Make TAB work in terminals
 955            ("C-z"   . helm-select-action))            ; List actions
 956     :config (helm-mode 1)))
 957
 958 (use-feature eshell
 959   :defer 0.5
 960   :commands eshell
 961   :bind ("C-c a s e" . eshell)
 962   :config
 963   (eval-when-compile (defvar eshell-prompt-regexp))
 964   (defun b/eshell-quit-or-delete-char (arg)
 965     (interactive "p")
 966     (if (and (eolp) (looking-back eshell-prompt-regexp nil))
 967         (eshell-life-is-too-much)
 968       (delete-char arg)))
 969
 970   (defun b/eshell-clear ()
 971     (interactive)
 972     (let ((inhibit-read-only t))
 973       (erase-buffer))
 974     (eshell-send-input))
 975
 976   (defun b/eshell-setup ()
 977     (make-local-variable 'company-idle-delay)
 978     (defvar company-idle-delay)
 979     (setq company-idle-delay nil)
 980     (bind-keys :map eshell-mode-map
 981                ("C-d"   . b/eshell-quit-or-delete-char)
 982                ("C-S-l" . b/eshell-clear)
 983                ("M-r"   . counsel-esh-history)
 984                ([tab]   . company-complete)))
 985
 986   :hook (eshell-mode . b/eshell-setup)
 987   :custom
 988   (eshell-hist-ignoredups t)
 989   (eshell-input-filter 'eshell-input-filter-initial-space))
 990
 991 (use-feature ibuffer
 992   :bind
 993   (("C-x C-b" . ibuffer)
 994    :map ibuffer-mode-map
 995    ("P"   . ibuffer-backward-filter-group)
 996    ("N"   . ibuffer-forward-filter-group)
 997    ("M-p" . ibuffer-do-print)
 998    ("M-n" . ibuffer-do-shell-command-pipe-replace))
 999   :config
1000   ;; Use human readable Size column instead of original one
1001   (define-ibuffer-column size-h
1002     (:name "Size" :inline t)
1003     (cond
1004      ((> (buffer-size) 1000000) (format "%7.1fM" (/ (buffer-size) 1000000.0)))
1005      ((> (buffer-size) 100000) (format "%7.0fk" (/ (buffer-size) 1000.0)))
1006      ((> (buffer-size) 1000) (format "%7.1fk" (/ (buffer-size) 1000.0)))
1007      (t (format "%8d" (buffer-size)))))
1008   :custom
1009   (ibuffer-saved-filter-groups
1010    '(("default"
1011       ("dired" (mode . dired-mode))
1012       ("org"   (mode . org-mode))
1013       ("gnus"
1014        (or
1015         (mode . gnus-group-mode)
1016         (mode . gnus-summary-mode)
1017         (mode . gnus-article-mode)
1018         ;; not really, but...
1019         (mode . message-mode)))
1020       ("web"
1021        (or
1022         (mode . web-mode)
1023         (mode . css-mode)
1024         (mode . scss-mode)
1025         (mode . js2-mode)))
1026       ("shell"
1027        (or
1028         (mode . eshell-mode)
1029         (mode . shell-mode)
1030         (mode . term-mode)))
1031       ("programming"
1032        (or
1033         (mode . python-mode)
1034         (mode . c-mode)
1035         (mode . c++-mode)
1036         (mode . java-mode)
1037         (mode . emacs-lisp-mode)
1038         (mode . scheme-mode)
1039         (mode . haskell-mode)
1040         (mode . lean-mode)
1041         (mode . go-mode)
1042         (mode . alloy-mode)))
1043       ("tex"
1044        (or
1045         (mode . bibtex-mode)
1046         (mode . latex-mode)))
1047       ("emacs"
1048        (or
1049         (name . "^\\*scratch\\*$")
1050         (name . "^\\*Messages\\*$")))
1051       ("exwm" (mode . exwm-mode))
1052       ("erc" (mode . erc-mode)))))
1053   (ibuffer-formats
1054    '((mark modified read-only locked " "
1055            (name 72 72 :left :elide)
1056            " "
1057            (size-h 9 -1 :right)
1058            " "
1059            (mode 16 16 :left :elide)
1060            " " filename-and-process)
1061      (mark " "
1062            (name 16 -1)
1063            " " filename)))
1064   :hook (ibuffer . (lambda () (ibuffer-switch-to-saved-filter-groups "default"))))
1065
1066 (use-feature outline
1067   :disabled
1068   :hook (prog-mode . outline-minor-mode)
1069   :bind
1070   (:map
1071    outline-minor-mode-map
1072    ("<s-tab>"  . outline-toggle-children)
1073    ("M-p"      . outline-previous-visible-heading)
1074    ("M-n"      . outline-next-visible-heading)
1075    :prefix-map b/outline-prefix-map
1076    :prefix "s-O"
1077    ("TAB" . outline-toggle-children)
1078    ("a"   . outline-hide-body)
1079    ("H"   . outline-hide-body)
1080    ("S"   . outline-show-all)
1081    ("h"   . outline-hide-subtree)
1082    ("s"   . outline-show-subtree)))
1083
1084 (use-feature ls-lisp
1085   :custom (ls-lisp-dirs-first t))
1086
1087 (use-feature dired
1088   :config
1089   (setq dired-listing-switches "-alh"
1090         ls-lisp-use-insert-directory-program nil)
1091
1092   ;; easily diff 2 marked files
1093   ;; https://oremacs.com/2017/03/18/dired-ediff/
1094   (defun dired-ediff-files ()
1095     (interactive)
1096     (require 'dired-aux)
1097     (defvar ediff-after-quit-hook-internal)
1098     (let ((files (dired-get-marked-files))
1099           (wnd (current-window-configuration)))
1100       (if (<= (length files) 2)
1101           (let ((file1 (car files))
1102                 (file2 (if (cdr files)
1103                            (cadr files)
1104                          (read-file-name
1105                           "file: "
1106                           (dired-dwim-target-directory)))))
1107             (if (file-newer-than-file-p file1 file2)
1108                 (ediff-files file2 file1)
1109               (ediff-files file1 file2))
1110             (add-hook 'ediff-after-quit-hook-internal
1111                       (lambda ()
1112                         (setq ediff-after-quit-hook-internal nil)
1113                         (set-window-configuration wnd))))
1114         (error "no more than 2 files should be marked"))))
1115
1116   (require 'dired-x)
1117   (setq dired-guess-shell-alist-user
1118         '(("\\.pdf\\'"  "evince" "zathura" "okular")
1119           ("\\.doc\\'"  "libreoffice")
1120           ("\\.docx\\'" "libreoffice")
1121           ("\\.ppt\\'"  "libreoffice")
1122           ("\\.pptx\\'" "libreoffice")
1123           ("\\.xls\\'"  "libreoffice")
1124           ("\\.xlsx\\'" "libreoffice")
1125           ("\\.flac\\'" "mpv")))
1126   :bind (:map dired-mode-map
1127               ("b"  . dired-up-directory)
1128               ("e"  . dired-ediff-files)
1129               ("E"  . dired-toggle-read-only)
1130               ("\\" . dired-hide-details-mode)
1131               ("z"  . (lambda ()
1132                         (interactive)
1133                         (b/dired-start-process "zathura"))))
1134   :hook (dired-mode . dired-hide-details-mode))
1135
1136 (use-feature help
1137   :config
1138   (temp-buffer-resize-mode)
1139   (setq help-window-select t))
1140
1141 (use-feature tramp
1142   :config
1143   (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
1144   (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
1145   (add-to-list 'tramp-default-proxies-alist
1146                (list (regexp-quote (system-name)) nil nil)))
1147
1148 (use-package dash
1149   :config (dash-enable-font-lock))
1150
1151 (use-feature doc-view
1152   :bind (:map doc-view-mode-map
1153               ("M-RET" . image-previous-line)))
1154
1155 \f
1156 ;;; Editing
1157
1158 ;; highlight uncommitted changes in the left fringe
1159 (use-package diff-hl
1160   :defer 0.6
1161   :config
1162   (setq diff-hl-draw-borders nil)
1163   (global-diff-hl-mode)
1164   :hook (magit-post-refresh . diff-hl-magit-post-refresh))
1165
1166 ;; display Lisp objects at point in the echo area
1167 (use-feature eldoc
1168   :when (version< "25" emacs-version)
1169   :config (global-eldoc-mode))
1170
1171 ;; highlight matching parens
1172 (use-feature paren
1173   :demand
1174   :config (show-paren-mode))
1175
1176 (use-feature elec-pair
1177   :demand
1178   :config (electric-pair-mode))
1179
1180 (use-feature simple
1181   :config (column-number-mode)
1182   :custom
1183   ;; Save what I copy into clipboard from other applications into Emacs'
1184   ;; kill-ring, which would allow me to still be able to easily access
1185   ;; it in case I kill (cut or copy) something else inside Emacs before
1186   ;; yanking (pasting) what I'd originally intended to.
1187   (save-interprogram-paste-before-kill t))
1188
1189 ;; save minibuffer history
1190 (use-feature savehist
1191   :demand
1192   :config
1193   (savehist-mode)
1194   (add-to-list 'savehist-additional-variables 'kill-ring))
1195
1196 ;; automatically save place in files
1197 (use-feature saveplace
1198   :when (version< "25" emacs-version)
1199   :config (save-place-mode))
1200
1201 (use-feature prog-mode
1202   :config (global-prettify-symbols-mode)
1203   (defun indicate-buffer-boundaries-left ()
1204     (setq indicate-buffer-boundaries 'left))
1205   (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left))
1206
1207 (use-feature text-mode
1208   :hook (text-mode . indicate-buffer-boundaries-left))
1209
1210 (use-feature conf-mode
1211   :mode "\\.*rc$")
1212
1213 (use-feature sh-mode
1214   :mode "\\.bashrc$")
1215
1216 (use-package company
1217   :defer 0.6
1218   :bind
1219   (:map company-active-map
1220         ([tab]    . company-complete-common-or-cycle)
1221         ([escape] . company-abort))
1222   :custom
1223   (company-minimum-prefix-length 1)
1224   (company-selection-wrap-around t)
1225   (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
1226   (company-dabbrev-downcase nil)
1227   (company-dabbrev-ignore-case nil)
1228   :config
1229   (global-company-mode t))
1230
1231 (use-package flycheck
1232   :defer 0.6
1233   :hook (prog-mode . flycheck-mode)
1234   :bind
1235   (:map flycheck-mode-map
1236         ("M-P" . flycheck-previous-error)
1237         ("M-N" . flycheck-next-error))
1238   :config
1239   ;; Use the load-path from running Emacs when checking elisp files
1240   (setq flycheck-emacs-lisp-load-path 'inherit)
1241
1242   ;; Only flycheck when I actually save the buffer
1243   (setq flycheck-check-syntax-automatically '(mode-enabled save))
1244   :custom (flycheck-mode-line-prefix "flyc"))
1245
1246 (use-feature flyspell)
1247
1248 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
1249 (use-feature ispell
1250   :defer 0.6
1251   :config
1252   ;; ’ can be part of a word
1253   (setq ispell-local-dictionary-alist
1254         `((nil "[[:alpha:]]" "[^[:alpha:]]"
1255                "['\x2019]" nil ("-B") nil utf-8))
1256         ispell-program-name (executable-find "hunspell"))
1257   ;; don't send ’ to the subprocess
1258   (defun endless/replace-apostrophe (args)
1259     (cons (replace-regexp-in-string
1260            "’" "'" (car args))
1261           (cdr args)))
1262   (advice-add #'ispell-send-string :filter-args
1263               #'endless/replace-apostrophe)
1264
1265   ;; convert ' back to ’ from the subprocess
1266   (defun endless/replace-quote (args)
1267     (if (not (derived-mode-p 'org-mode))
1268         args
1269       (cons (replace-regexp-in-string
1270              "'" "’" (car args))
1271             (cdr args))))
1272   (advice-add #'ispell-parse-output :filter-args
1273               #'endless/replace-quote))
1274
1275 (use-feature abbrev
1276   :hook (text-mode . abbrev-mode))
1277
1278 \f
1279 ;;; Programming modes
1280
1281 (use-feature lisp-mode
1282   :config
1283   (defun indent-spaces-mode ()
1284     (setq indent-tabs-mode nil))
1285   (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
1286
1287 (use-feature reveal
1288   :hook (emacs-lisp-mode . reveal-mode))
1289
1290 (use-feature elisp-mode)
1291
1292 (use-package alloy-mode
1293   :straight (:host github :repo "dwwmmn/alloy-mode")
1294   :mode "\\.als\\'"
1295   :config (setq alloy-basic-offset 2))
1296
1297 (eval-when-compile (defvar lean-mode-map))
1298 (use-package lean-mode
1299   :straight (:host github :repo "leanprover/lean-mode"
1300                    :fork (:repo "notbandali/lean-mode" :branch "remove-cl"))
1301   :defer 0.4
1302   :bind (:map lean-mode-map
1303               ("S-SPC" . company-complete))
1304   :config
1305   (require 'lean-input)
1306   (setq default-input-method "Lean"
1307         lean-input-tweak-all '(lean-input-compose
1308                                (lean-input-prepend "/")
1309                                (lean-input-nonempty))
1310         lean-input-user-translations '(("/" "/")))
1311   (lean-input-setup))
1312
1313 (comment
1314   (use-package proof-site                 ; for Coq
1315     :straight proof-general)
1316
1317   (use-package haskell-mode
1318     :config
1319     (setq haskell-indentation-layout-offset 4
1320           haskell-indentation-left-offset 4
1321           flycheck-checker 'haskell-hlint
1322           flycheck-disabled-checkers '(haskell-stack-ghc haskell-ghc)))
1323
1324   (use-package dante
1325     :after haskell-mode
1326     :commands dante-mode
1327     :hook (haskell-mode . dante-mode))
1328
1329   (use-package hlint-refactor
1330     :after haskell-mode
1331     :bind (:map hlint-refactor-mode-map
1332                 ("C-c l b" . hlint-refactor-refactor-buffer)
1333                 ("C-c l r" . hlint-refactor-refactor-at-point))
1334     :hook (haskell-mode . hlint-refactor-mode))
1335
1336   (use-package flycheck-haskell
1337     :after haskell-mode)
1338   ;; alternative: hs-lint https://github.com/ndmitchell/hlint/blob/20e116a043f2073c57b17b24ae6364b5e433ba7e/data/hs-lint.el
1339   )
1340
1341 (use-feature sgml-mode
1342   :config
1343   (setq sgml-basic-offset 2))
1344
1345 (use-feature css-mode
1346   :config
1347   (setq css-indent-offset 2))
1348
1349 (use-package web-mode
1350   :mode "\\.html\\'"
1351   :config
1352   (b/setq-every 2
1353     web-mode-code-indent-offset
1354     web-mode-css-indent-offset
1355     web-mode-markup-indent-offset))
1356
1357 (use-package emmet-mode
1358   :after (:any web-mode css-mode sgml-mode)
1359   :bind* (("C-)" . emmet-next-edit-point)
1360           ("C-(" . emmet-prev-edit-point))
1361   :config
1362   (unbind-key "C-j" emmet-mode-keymap)
1363   (setq emmet-move-cursor-between-quotes t)
1364   :hook (web-mode css-mode html-mode sgml-mode))
1365
1366 (comment
1367   (use-package meghanada
1368     :bind
1369     (:map meghanada-mode-map
1370           (("C-M-o" . meghanada-optimize-import)
1371            ("C-M-t" . meghanada-import-all)))
1372     :hook (java-mode . meghanada-mode)))
1373
1374 (comment
1375   (use-package treemacs
1376     :config (setq treemacs-never-persist t))
1377
1378   (use-package yasnippet
1379     :config
1380     ;; (yas-global-mode)
1381     )
1382
1383   (use-package lsp-mode
1384     :init (setq lsp-eldoc-render-all nil
1385                 lsp-highlight-symbol-at-point nil)
1386     )
1387
1388   (use-package hydra)
1389
1390   (use-package company-lsp
1391     :after company
1392     :config
1393     (setq company-lsp-cache-candidates t
1394           company-lsp-async t))
1395
1396   (use-package lsp-ui
1397     :config
1398     (setq lsp-ui-sideline-update-mode 'point))
1399
1400   (use-package lsp-java
1401     :config
1402     (add-hook 'java-mode-hook
1403               (lambda ()
1404                 (setq-local company-backends (list 'company-lsp))))
1405
1406     (add-hook 'java-mode-hook 'lsp-java-enable)
1407     (add-hook 'java-mode-hook 'flycheck-mode)
1408     (add-hook 'java-mode-hook 'company-mode)
1409     (add-hook 'java-mode-hook 'lsp-ui-mode))
1410
1411   (use-package dap-mode
1412     :after lsp-mode
1413     :config
1414     (dap-mode t)
1415     (dap-ui-mode t))
1416
1417   (use-package dap-java
1418     :after (lsp-java))
1419
1420   (use-package lsp-java-treemacs
1421     :after (treemacs)))
1422
1423 (comment
1424   (use-package eclim
1425     :bind (:map eclim-mode-map ("S-SPC" . company-complete))
1426     :hook ((java-mode . eclim-mode)
1427            (eclim-mode . (lambda ()
1428                            (make-local-variable 'company-idle-delay)
1429                            (defvar company-idle-delay)
1430                            ;; (setq company-idle-delay 0.7)
1431                            (setq company-idle-delay nil))))
1432     :custom
1433     (eclim-auto-save nil)
1434     ;; (eclimd-default-workspace "~/src/eclipse-workspace-exp")
1435     (eclim-executable "~/.p2/pool/plugins/org.eclim_2.8.0/bin/eclim")
1436     (eclim-eclipse-dirs '("~/usr/eclipse/dsl-2018-09/eclipse"))))
1437
1438 (use-package geiser)
1439
1440 (use-feature geiser-guile
1441   :config
1442   (setq geiser-guile-load-path "~/src/git/guix"))
1443
1444 (use-package guix)
1445
1446 (comment
1447   (use-package auctex
1448     :custom
1449     (font-latex-fontify-sectioning 'color)))
1450
1451 (use-package go-mode)
1452
1453 (use-package po-mode
1454   :hook
1455   (po-mode . (lambda () (run-with-timer 0.1 nil 'View-exit))))
1456
1457 (use-feature tex-mode
1458   :config
1459   (cl-delete-if
1460    (lambda (p) (string-match "^---?" (car p)))
1461    tex--prettify-symbols-alist)
1462   :hook ((tex-mode . auto-fill-mode)
1463          (tex-mode . flyspell-mode)))
1464
1465 \f
1466 ;;; Theme
1467
1468 (add-to-list 'custom-theme-load-path
1469              (expand-file-name
1470               (convert-standard-filename "lisp") user-emacs-directory))
1471 (load-theme 'tangomod t)
1472
1473 (use-package smart-mode-line
1474   :commands (sml/apply-theme)
1475   :demand
1476   :config
1477   (sml/setup)
1478   (smart-mode-line-enable))
1479
1480 (use-package doom-modeline
1481   :disabled
1482   :demand
1483   :hook (after-init . doom-modeline-init)
1484   :custom
1485   (doom-modeline-buffer-file-name-style 'relative-to-project))
1486
1487 (use-package doom-themes)
1488
1489 (defvar b/org-mode-font-lock-keywords
1490   '(("[ \t]*\\(#\\+\\(BEGIN\\|END\\|begin\\|end\\)_\\(\\S-+\\)\\)[ \t]*\\([^\n:]*\\)"
1491       (1 '(:foreground "#5a5b5a" :background "#292b2b") t) ; directive
1492       (3 '(:foreground "#81a2be" :background "#292b2b") t) ; kind
1493       (4 '(:foreground "#c5c8c6") t))))                    ; title
1494
1495 (defun b/lights-on ()
1496   "Enable my favourite light theme."
1497   (interactive)
1498   (mapc #'disable-theme custom-enabled-themes)
1499   (load-theme 'tangomod t)
1500   (sml/apply-theme 'automatic)
1501   (font-lock-remove-keywords
1502    'org-mode b/org-mode-font-lock-keywords)
1503   (exwm-systemtray--refresh))
1504
1505 (defun b/lights-off ()
1506   "Go dark."
1507   (interactive)
1508   (mapc #'disable-theme custom-enabled-themes)
1509   (load-theme 'doom-tomorrow-night t)
1510   (sml/apply-theme 'automatic)
1511   (font-lock-add-keywords
1512    'org-mode b/org-mode-font-lock-keywords t)
1513   (exwm-systemtray--refresh))
1514
1515 (bind-keys
1516  ("C-c t d" . b/lights-off)
1517  ("C-c t l" . b/lights-on))
1518
1519 \f
1520 ;;; Emacs enhancements & auxiliary packages
1521
1522 (use-package man
1523   :config (setq Man-width 80))
1524
1525 (use-package which-key
1526   :defer 0.4
1527   :config
1528   (which-key-add-key-based-replacements
1529     ;; prefixes for global prefixes and minor modes
1530     "C-c @"   "outline"
1531     "C-c !"   "flycheck"
1532     "C-c 8"   "typo"
1533     "C-c 8 -" "typo/dashes"
1534     "C-c 8 <" "typo/left-brackets"
1535     "C-c 8 >" "typo/right-brackets"
1536     "C-x 8"   "unicode"
1537     "C-x a"   "abbrev/expand"
1538     "C-x r"   "rectangle/register/bookmark"
1539     "C-x v"   "version control"
1540     ;; prefixes for my personal bindings
1541     "C-c a"   "applications"
1542     "C-c a e" "erc"
1543     "C-c a o" "org"
1544     "C-c a s" "shells"
1545     "C-c b"   "buffers"
1546     "C-c c"   "compile-and-comments"
1547     "C-c e"   "eval"
1548     "C-c f"   "files"
1549     "C-c F"   "frames"
1550     "C-c g"   "magit"
1551     "C-S-h"   "help(ful)"
1552     "C-c m"   "multiple-cursors"
1553     "C-c P"   "projectile"
1554     "C-c P s" "projectile/search"
1555     "C-c P x" "projectile/execute"
1556     "C-c P 4" "projectile/other-window"
1557     "C-c q"   "boxquote"
1558     "C-c t"   "themes"
1559     ;; "s-O"     "outline"
1560     )
1561
1562   ;; prefixes for major modes
1563   (which-key-add-major-mode-key-based-replacements 'message-mode
1564     "C-c f n" "footnote")
1565   (which-key-add-major-mode-key-based-replacements 'org-mode
1566     "C-c C-v" "org-babel")
1567   (which-key-add-major-mode-key-based-replacements 'web-mode
1568     "C-c C-a" "web/attributes"
1569     "C-c C-b" "web/blocks"
1570     "C-c C-d" "web/dom"
1571     "C-c C-e" "web/element"
1572     "C-c C-t" "web/tags")
1573
1574   (which-key-mode)
1575   :custom
1576   (which-key-add-column-padding 5)
1577   (which-key-max-description-length 32))
1578
1579 (use-package crux            ; results in Waiting for git... [2 times]
1580   :defer 0.4
1581   :bind (("C-c d"   . crux-duplicate-current-line-or-region)
1582          ("C-c D"   . crux-duplicate-and-comment-current-line-or-region)
1583          ("C-c f C" . crux-copy-file-preserve-attributes)
1584          ("C-c f D" . crux-delete-file-and-buffer)
1585          ("C-c f R" . crux-rename-file-and-buffer)
1586          ("C-c j"   . crux-top-join-line)
1587          ("C-S-j"   . crux-top-join-line)))
1588
1589 (use-package mwim
1590   :bind (("C-a"    . mwim-beginning-of-code-or-line)
1591          ("C-e"    . mwim-end-of-code-or-line)
1592          ("<home>" . mwim-beginning-of-line-or-code)
1593          ("<end>"  . mwim-end-of-line-or-code)))
1594
1595 (use-package projectile
1596   :defer 0.5
1597   :bind-keymap ("C-c P" . projectile-command-map)
1598   :config
1599   (projectile-mode)
1600
1601   (defun b/projectile-mode-line-fun ()
1602   "Report project name and type in the modeline."
1603   (let ((project-name (projectile-project-name))
1604         (project-type (projectile-project-type)))
1605     (format "%s%s"
1606             projectile-mode-line-prefix
1607             (if project-type
1608                 (format ":%s" project-type)
1609               ""))))
1610   (setq projectile-mode-line-function 'b/projectile-mode-line-fun)
1611
1612   (defun my-projectile-invalidate-cache (&rest _args)
1613     ;; ignore the args to `magit-checkout'
1614     (projectile-invalidate-cache nil))
1615
1616   (eval-after-load 'magit-branch
1617     '(progn
1618        (advice-add 'magit-checkout
1619                    :after #'my-projectile-invalidate-cache)
1620        (advice-add 'magit-branch-and-checkout
1621                    :after #'my-projectile-invalidate-cache)))
1622   :custom
1623   (projectile-completion-system 'ivy)
1624   (projectile-mode-line-prefix " proj"))
1625
1626 (use-package helpful
1627   :defer 0.6
1628   :bind
1629   (("C-S-h c" . helpful-command)
1630    ("C-S-h f" . helpful-callable)        ; helpful-function
1631    ("C-S-h v" . helpful-variable)
1632    ("C-S-h k" . helpful-key)
1633    ("C-S-h p" . helpful-at-point)))
1634
1635 (use-package unkillable-scratch
1636   :defer 0.6
1637   :config
1638   (unkillable-scratch 1)
1639   :custom
1640   (unkillable-buffers '("^\\*scratch\\*$" "^\\*Messages\\*$")))
1641
1642 ;; ,----
1643 ;; | make pretty boxed quotes like this
1644 ;; `----
1645 (use-package boxquote
1646   :defer 0.6
1647   :bind
1648   (:prefix-map b/boxquote-prefix-map
1649                :prefix "C-c q"
1650                ("b"   . boxquote-buffer)
1651                ("B"   . boxquote-insert-buffer)
1652                ("d"   . boxquote-defun)
1653                ("F"   . boxquote-insert-file)
1654                ("hf"  . boxquote-describe-function)
1655                ("hk"  . boxquote-describe-key)
1656                ("hv"  . boxquote-describe-variable)
1657                ("hw"  . boxquote-where-is)
1658                ("k"   . boxquote-kill)
1659                ("p"   . boxquote-paragraph)
1660                ("q"   . boxquote-boxquote)
1661                ("r"   . boxquote-region)
1662                ("s"   . boxquote-shell-command)
1663                ("t"   . boxquote-text)
1664                ("T"   . boxquote-title)
1665                ("u"   . boxquote-unbox)
1666                ("U"   . boxquote-unbox-region)
1667                ("y"   . boxquote-yank)
1668                ("M-q" . boxquote-fill-paragraph)
1669                ("M-w" . boxquote-kill-ring-save)))
1670
1671 (use-package orgalist
1672   ;; http://lists.gnu.org/archive/html/emacs-orgmode/2019-04/msg00007.html
1673   :disabled t
1674   :after message
1675   :hook (message-mode . orgalist-mode))
1676
1677 ;; easily type pretty quotes & other typography, like ‘’“”-–—«»‹›
1678 (use-package typo
1679   :defer 0.5
1680   :config
1681   (typo-global-mode 1)
1682   :hook (((text-mode erc-mode) . typo-mode)
1683          (tex-mode             . (lambda ()(typo-mode -1)))))
1684
1685 ;; highlight TODOs in buffers
1686 (use-package hl-todo
1687   :defer 0.5
1688   :config
1689   (global-hl-todo-mode))
1690
1691 (use-package shrink-path
1692   :defer 0.5
1693   :after eshell
1694   :config
1695   (defvar user-@-host (concat (user-login-name) "@" (system-name) " "))
1696   (defun +eshell/prompt ()
1697     (let ((base/dir (shrink-path-prompt default-directory)))
1698       (concat (propertize user-@-host 'face 'default)
1699               (propertize (car base/dir)
1700                           'face 'font-lock-comment-face)
1701               (propertize (cdr base/dir)
1702                           'face 'font-lock-constant-face)
1703               (propertize "> " 'face 'default))))
1704   (setq eshell-prompt-regexp (concat user-@-host ".*> ")
1705         eshell-prompt-function #'+eshell/prompt))
1706
1707 (use-package eshell-up
1708   :after eshell
1709   :commands eshell-up)
1710
1711 (use-package multi-term
1712   :disabled
1713   :defer 0.6
1714   :bind (("C-c a s m m" . multi-term)
1715          ("C-c a s m d" . multi-term-dedicated-toggle)
1716          ("C-c a s m p" . multi-term-prev)
1717          ("C-c a s m n" . multi-term-next)
1718          :map term-mode-map
1719          ("C-c C-j" . term-char-mode))
1720   :config
1721   (setq multi-term-program "screen"
1722         multi-term-program-switches (concat "-c"
1723                                             (getenv "XDG_CONFIG_HOME")
1724                                             "/screen/screenrc")
1725         ;; TODO: add separate bindings for connecting to existing
1726         ;; session vs. always creating a new one
1727         multi-term-dedicated-select-after-open-p t
1728         multi-term-dedicated-window-height 20
1729         multi-term-dedicated-max-window-height 30
1730         term-bind-key-alist
1731         '(("C-c C-c" . term-interrupt-subjob)
1732           ("C-c C-e" . term-send-esc)
1733           ("C-c C-j" . term-line-mode)
1734           ("C-k" . kill-line)
1735           ;; ("C-y" . term-paste)
1736           ("C-y" . term-send-raw)
1737           ("M-f" . term-send-forward-word)
1738           ("M-b" . term-send-backward-word)
1739           ("M-p" . term-send-up)
1740           ("M-n" . term-send-down)
1741           ("M-j" . term-send-raw-meta)
1742           ("M-y" . term-send-raw-meta)
1743           ("M-/" . term-send-raw-meta)
1744           ("M-0" . term-send-raw-meta)
1745           ("M-1" . term-send-raw-meta)
1746           ("M-2" . term-send-raw-meta)
1747           ("M-3" . term-send-raw-meta)
1748           ("M-4" . term-send-raw-meta)
1749           ("M-5" . term-send-raw-meta)
1750           ("M-6" . term-send-raw-meta)
1751           ("M-7" . term-send-raw-meta)
1752           ("M-8" . term-send-raw-meta)
1753           ("M-9" . term-send-raw-meta)
1754           ("<C-backspace>" . term-send-backward-kill-word)
1755           ("<M-DEL>" . term-send-backward-kill-word)
1756           ("M-d" . term-send-delete-word)
1757           ("M-," . term-send-raw)
1758           ("M-." . comint-dynamic-complete))
1759         term-unbind-key-alist
1760         '("C-z" "C-x" "C-c" "C-h"
1761           ;; "C-y"
1762           "<ESC>")))
1763
1764 (use-package page-break-lines
1765   :defer 0.5
1766   :custom
1767   (page-break-lines-max-width fill-column)
1768   :config
1769   (global-page-break-lines-mode))
1770
1771 (use-package expand-region
1772   :bind ("C-=" . er/expand-region))
1773
1774 (use-package multiple-cursors
1775   :bind
1776   (("C-S-<mouse-1>" . mc/add-cursor-on-click)
1777    (:prefix-map b/mc-prefix-map
1778                :prefix "C-c m"
1779                ("c" . mc/edit-lines)
1780                ("n" . mc/mark-next-like-this)
1781                ("p" . mc/mark-previous-like-this)
1782                ("a" . mc/mark-all-like-this))))
1783
1784 (use-package forge
1785   :demand
1786   :after magit)
1787
1788 (use-package yasnippet
1789   :defer 0.6
1790   :config
1791   (defconst yas-verbosity-cur yas-verbosity)
1792   (setq yas-verbosity 2)
1793   (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
1794   (yas-reload-all)
1795   (setq yas-verbosity yas-verbosity-cur)
1796
1797   (defun b/yas--maybe-expand-key-filter (cmd)
1798     (when (and (yas--maybe-expand-key-filter cmd)
1799                (not (bound-and-true-p git-commit-mode)))
1800       cmd))
1801   (defconst b/yas-maybe-expand
1802     '(menu-item "" yas-expand :filter b/yas--maybe-expand-key-filter))
1803   (define-key yas-minor-mode-map
1804     (kbd "SPC") b/yas-maybe-expand)
1805
1806   (yas-global-mode))
1807
1808 (use-package debbugs
1809   :straight (debbugs
1810              :host github
1811              :repo "emacs-straight/debbugs"
1812              :files (:defaults "Debbugs.wsdl")))
1813
1814 (use-package org-ref
1815   :init
1816   (b/setq-every '("~/usr/org/references.bib")
1817     reftex-default-bibliography
1818     org-ref-default-bibliography)
1819   (setq
1820    org-ref-bibliography-notes "~/usr/org/notes.org"
1821    org-ref-pdf-directory "~/usr/org/bibtex-pdfs/"))
1822
1823 (use-package alert
1824   :commands (alert)
1825   :init (setq alert-default-style 'notifications))
1826
1827 ;; (use-package fill-column-indicator)
1828
1829 (use-package emojify
1830   :hook (erc-mode . emojify-mode))
1831
1832 (use-feature window
1833   :bind
1834   (("C-c w <right>" . split-window-right)
1835    ("C-c w <down>"  . split-window-below)
1836    ("C-c w s l"     . split-window-right)
1837    ("C-c w s j"     . split-window-below)
1838    ("C-c w q"       . quit-window))
1839   :custom
1840   (split-width-threshold 150))
1841
1842 (use-feature windmove
1843   :defer 0.6
1844   :bind
1845   (("C-c w h" . windmove-left)
1846    ("C-c w j" . windmove-down)
1847    ("C-c w k" . windmove-up)
1848    ("C-c w l" . windmove-right)
1849    ("C-c w H" . windmove-swap-states-left)
1850    ("C-c w J" . windmove-swap-states-down)
1851    ("C-c w K" . windmove-swap-states-up)
1852    ("C-c w L" . windmove-swap-states-right)))
1853
1854 (use-package pass
1855   :commands pass
1856   :bind ("C-c a p" . pass)
1857   :hook (pass-mode . View-exit))
1858
1859 (use-package pdf-tools
1860   :defer 0.5
1861   :bind (:map pdf-view-mode-map
1862               ("<C-XF86Back>"    . pdf-history-backward)
1863               ("<mouse-8>"       . pdf-history-backward)
1864               ("<drag-mouse-8>"  . pdf-history-backward)
1865               ("<C-XF86Forward>" . pdf-history-forward)
1866               ("<mouse-9>"       . pdf-history-forward)
1867               ("<drag-mouse-9>"  . pdf-history-forward)
1868               ("M-RET"           . image-previous-line))
1869   :config (pdf-tools-install nil t)
1870   :custom (pdf-view-resize-factor 1.05))
1871
1872 (use-package biblio)
1873
1874 (use-feature reftex
1875   :hook (latex-mode . reftex-mode))
1876
1877 (use-feature reftex-cite
1878   :after reftex
1879   :disabled                             ; enable to disable
1880                                         ; reftex-cite's default choice
1881                                         ; of previous word
1882   :config
1883   (defun reftex-get-bibkey-default ()
1884     "If the cursor is in a citation macro, return the word before the macro."
1885     (let* ((macro (reftex-what-macro 1)))
1886       (save-excursion
1887         (when (and macro (string-match "cite" (car macro)))
1888           (goto-char (cdr macro)))
1889         (reftex-this-word)))))
1890
1891 (use-package minions
1892   :demand
1893   :config (minions-mode))
1894
1895 (use-package dmenu
1896   :disabled
1897   :custom
1898   (dmenu-history-size 0)
1899   (dmenu-prompt-string "run: ")
1900   (dmenu-save-file (b/var "dmenu-items")))
1901
1902 (use-package eosd
1903   ;; TODO: fix build by properly building the eosd-pixbuf.c module
1904   ;; e.g. see https://github.com/raxod502/straight.el/issues/386
1905   :disabled
1906   :straight (:host github :repo "clarete/eosd")
1907   :demand
1908   :after exwm
1909   :config
1910   (eosd-start))
1911
1912 \f
1913 ;;; Email (with Gnus)
1914
1915 (defvar b/maildir (expand-file-name "~/mail/"))
1916 (with-eval-after-load 'recentf
1917   (add-to-list 'recentf-exclude b/maildir))
1918
1919 (setq
1920  b/gnus-init-file  (b/etc "gnus")
1921  mail-user-agent   'gnus-user-agent
1922  read-mail-command 'gnus)
1923
1924 (use-feature gnus
1925   :bind (("s-m"     . gnus)
1926          ("s-M"     . gnus-unplugged)
1927          ("C-c a m" . gnus)
1928          ("C-c a M" . gnus-unplugged))
1929   :init
1930   (setq
1931    gnus-select-method '(nnnil "")
1932    gnus-secondary-select-methods
1933    '((nnimap "shemshak"
1934             (nnimap-stream plain)
1935             (nnimap-address "127.0.0.1")
1936             (nnimap-server-port 143)
1937             (nnimap-authenticator plain)
1938             (nnimap-user "amin@shemshak.local"))
1939      (nnimap "gnu"
1940             (nnimap-stream plain)
1941             (nnimap-address "127.0.0.1")
1942             (nnimap-server-port 143)
1943             (nnimap-authenticator plain)
1944             (nnimap-user "bandali@gnu.local")
1945             (nnimap-inbox "INBOX")
1946             (nnimap-split-methods 'nnimap-split-fancy)
1947             (nnimap-split-fancy (|
1948                                  ;; (: gnus-registry-split-fancy-with-parent)
1949                                  ;; (: gnus-group-split-fancy "INBOX" t "INBOX")
1950                                  ;; gnu
1951                                  (list ".*<\\(.*\\)\\.\\(non\\)?gnu\\.org>.*" "l.\\1")
1952                                  ;; *@lists.sr.ht, omitting one dot if present
1953                                  ;;    add more \\.?\\([^.@]*\\) if needed
1954                                  (list ".*<~\\(.*\\)/\\([^.@]*\\)\\.?\\([^.@]*\\)@lists.sr.ht>.*" "l.~\\1.\\2\\3")
1955                                  ;; webmasters
1956                                  (from "webmasters\\(-comment\\)?@gnu\\.org" "webmasters")
1957                                  ;; other
1958                                  (list ".*atreus.freelists.org" "l.atreus")
1959                                  (list ".*deepspec.lists.cs.princeton.edu" "l.deepspec")
1960                                  ;; (list ".*haskell-art.we.lurk.org" "l.haskell.art") ;d
1961                                  (list ".*haskell-cafe.haskell.org" "l.haskell-cafe")
1962                                  ;; (list ".*notmuch.notmuchmail.org" "l.notmuch") ;u
1963                                  ;; (list ".*dev.lists.parabola.nu" "l.parabola-dev") ;u
1964                                  ;; ----------------------------------
1965                                  ;; legend: (u)nsubscribed | (d)ead
1966                                  ;; ----------------------------------
1967                                  ;; otherwise, leave mail in INBOX
1968                                  "INBOX")))
1969      (nnimap "uw"
1970              (nnimap-stream plain)
1971              (nnimap-address "127.0.0.1")
1972              (nnimap-server-port 143)
1973              (nnimap-authenticator plain)
1974              (nnimap-user "abandali@uw.local")
1975              (nnimap-inbox "INBOX")
1976              (nnimap-split-methods 'nnimap-split-fancy)
1977              (nnimap-split-fancy (|
1978                                   ;; (: gnus-registry-split-fancy-with-parent)
1979                                   ;; se212-f19
1980                                   ("subject" "SE\\s-?212" "course.se212-f19")
1981                                   (from "SE\\s-?212" "course.se212-f19")
1982                                   ;; catch-all
1983                                   "INBOX")))
1984      (nnimap "csc"
1985              (nnimap-stream plain)
1986              (nnimap-address "127.0.0.1")
1987              (nnimap-server-port 143)
1988              (nnimap-authenticator plain)
1989              (nnimap-user "abandali@csc.uw.local")))
1990    gnus-message-archive-group "nnimap+shemshak:Sent"
1991    gnus-parameters
1992    '(("l\\.atreus"
1993       (to-address . "atreus@freelists.org")
1994       (to-list    . "atreus@freelists.org"))
1995      ("l\\.deepspec"
1996       (to-address . "deepspec@lists.cs.princeton.edu")
1997       (to-list    . "deepspec@lists.cs.princeton.edu")
1998       (list-identifier . "\\[deepspec\\]"))
1999      ("l\\.emacs-devel"
2000       (to-address . "emacs-devel@gnu.org")
2001       (to-list    . "emacs-devel@gnu.org"))
2002      ("l\\.help-gnu-emacs"
2003       (to-address . "help-gnu-emacs@gnu.org")
2004       (to-list    . "help-gnu-emacs@gnu.org"))
2005      ("l\\.info-gnu-emacs"
2006       (to-address . "info-gnu-emacs@gnu.org")
2007       (to-list    . "info-gnu-emacs@gnu.org"))
2008      ("l\\.emacs-orgmode"
2009       (to-address . "emacs-orgmode@gnu.org")
2010       (to-list    . "emacs-orgmode@gnu.org")
2011       (list-identifier . "\\[O\\]"))
2012      ("l\\.emacs-tangents"
2013       (to-address . "emacs-tangents@gnu.org")
2014       (to-list    . "emacs-tangents@gnu.org"))
2015      ("l\\.emacsconf-discuss"
2016       (to-address . "emacsconf-discuss@gnu.org")
2017       (to-list    . "emacsconf-discuss@gnu.org"))
2018      ("l\\.emacsconf-register"
2019       (to-address . "emacsconf-register@gnu.org")
2020       (to-list    . "emacsconf-register@gnu.org"))
2021      ("l\\.emacsconf-submit"
2022       (to-address . "emacsconf-submit@gnu.org")
2023       (to-list    . "emacsconf-submit@gnu.org"))
2024      ("l\\.fencepost-users"
2025       (to-address . "fencepost-users@gnu.org")
2026       (to-list    . "fencepost-users@gnu.org")
2027       (list-identifier . "\\[Fencepost-users\\]"))
2028      ("l\\.gnewsense-art"
2029       (to-address . "gnewsense-art@nongnu.org")
2030       (to-list    . "gnewsense-art@nongnu.org")
2031       (list-identifier . "\\[gNewSense-art\\]"))
2032      ("l\\.gnewsense-dev"
2033       (to-address . "gnewsense-dev@nongnu.org")
2034       (to-list    . "gnewsense-dev@nongnu.org")
2035       (list-identifier . "\\[Gnewsense-dev\\]"))
2036      ("l\\.gnewsense-users"
2037       (to-address . "gnewsense-users@nongnu.org")
2038       (to-list    . "gnewsense-users@nongnu.org")
2039       (list-identifier . "\\[gNewSense-users\\]"))
2040      ("l\\.gnunet-developers"
2041       (to-address . "gnunet-developers@gnu.org")
2042       (to-list    . "gnunet-developers@gnu.org")
2043       (list-identifier . "\\[GNUnet-developers\\]"))
2044      ("l\\.help-gnunet"
2045       (to-address . "help-gnunet@gnu.org")
2046       (to-list    . "help-gnunet@gnu.org")
2047       (list-identifier . "\\[Help-gnunet\\]"))
2048      ("l\\.bug-gnuzilla"
2049       (to-address . "bug-gnuzilla@gnu.org")
2050       (to-list    . "bug-gnuzilla@gnu.org")
2051       (list-identifier . "\\[Bug-gnuzilla\\]"))
2052      ("l\\.gnuzilla-dev"
2053       (to-address . "gnuzilla-dev@gnu.org")
2054       (to-list    . "gnuzilla-dev@gnu.org")
2055       (list-identifier . "\\[Gnuzilla-dev\\]"))
2056      ("l\\.guile-devel"
2057       (to-address . "guile-devel@gnu.org")
2058       (to-list    . "guile-devel@gnu.org"))
2059      ("l\\.guile-user"
2060       (to-address . "guile-user@gnu.org")
2061       (to-list    . "guile-user@gnu.org"))
2062      ("l\\.guix-devel"
2063       (to-address . "guix-devel@gnu.org")
2064       (to-list    . "guix-devel@gnu.org"))
2065      ("l\\.help-guix"
2066       (to-address . "help-guix@gnu.org")
2067       (to-list    . "help-guix@gnu.org"))
2068      ("l\\.info-guix"
2069       (to-address . "info-guix@gnu.org")
2070       (to-list    . "info-guix@gnu.org"))
2071      ("l\\.savannah-hackers-public"
2072       (to-address . "savannah-hackers-public@gnu.org")
2073       (to-list    . "savannah-hackers-public@gnu.org"))
2074      ("l\\.savannah-users"
2075       (to-address . "savannah-users@gnu.org")
2076       (to-list    . "savannah-users@gnu.org"))
2077      ("l\\.www-commits"
2078       (to-address . "www-commits@gnu.org")
2079       (to-list    . "www-commits@gnu.org"))
2080      ("l\\.www-discuss"
2081       (to-address . "www-discuss@gnu.org")
2082       (to-list    . "www-discuss@gnu.org"))
2083      ("l\\.haskell-art"
2084       (to-address . "haskell-art@we.lurk.org")
2085       (to-list    . "haskell-art@we.lurk.org")
2086       (list-identifier . "\\[haskell-art\\]"))
2087      ("l\\.haskell-cafe"
2088       (to-address . "haskell-cafe@haskell.org")
2089       (to-list    . "haskell-cafe@haskell.org")
2090       (list-identifier . "\\[Haskell-cafe\\]"))
2091      ("l\\.notmuch"
2092       (to-address . "notmuch@notmuchmail.org")
2093       (to-list    . "notmuch@notmuchmail.org"))
2094      ("l\\.parabola-dev"
2095       (to-address . "dev@lists.parabola.nu")
2096       (to-list    . "dev@lists.parabola.nu")
2097       (list-identifier . "\\[Dev\\]"))
2098      ("l\\.~bandali\\.public-inbox"
2099       (to-address . "~bandali/public-inbox@lists.sr.ht")
2100       (to-list    . "~bandali/public-inbox@lists.sr.ht"))
2101      ("l\\.~sircmpwn\\.free-writers-club"
2102       (to-address . "~sircmpwn/free-writers-club@lists.sr.ht")
2103       (to-list    . "~sircmpwn/free-writers-club@lists.sr.ht"))
2104      ("l\\.~sircmpwn\\.srht-admins"
2105       (to-address . "~sircmpwn/sr.ht-admins@lists.sr.ht")
2106       (to-list    . "~sircmpwn/sr.ht-admins@lists.sr.ht"))
2107      ("l\\.~sircmpwn\\.srht-announce"
2108       (to-address . "~sircmpwn/sr.ht-announce@lists.sr.ht")
2109       (to-list    . "~sircmpwn/sr.ht-announce@lists.sr.ht"))
2110      ("l\\.~sircmpwn\\.srht-dev"
2111       (to-address . "~sircmpwn/sr.ht-dev@lists.sr.ht")
2112       (to-list    . "~sircmpwn/sr.ht-dev@lists.sr.ht"))
2113      ("l\\.~sircmpwn\\.srht-discuss"
2114       (to-address . "~sircmpwn/sr.ht-discuss@lists.sr.ht")
2115       (to-list    . "~sircmpwn/sr.ht-discuss@lists.sr.ht"))
2116      ("webmasters"
2117       (to-address . "webmasters@gnu.org")
2118       (to-list    . "webmasters@gnu.org"))
2119      ("gnu.*"
2120       (gcc-self . t))
2121      ("gnu\\."
2122       (subscribed . t))
2123      ("nnimap\\+uw:.*"
2124       (gcc-self . t)))
2125    gnus-large-newsgroup  50
2126    gnus-home-directory   (b/var "gnus/")
2127    gnus-directory        (concat gnus-home-directory "news/")
2128    message-directory     (concat gnus-home-directory "mail/")
2129    nndraft-directory     (concat gnus-home-directory "drafts/")
2130    gnus-save-newsrc-file nil
2131    gnus-read-newsrc-file nil
2132    gnus-interactive-exit nil
2133    gnus-gcc-mark-as-read t)
2134   :config
2135   (when (version< emacs-version "27")
2136     (add-to-list
2137      'nnmail-split-abbrev-alist
2138      '(list . "list-id\\|list-post\\|x-mailing-list\\|x-beenthere\\|x-loop")
2139      t))
2140
2141   ;; (gnus-registry-initialize)
2142
2143   (with-eval-after-load 'recentf
2144     (add-to-list 'recentf-exclude gnus-home-directory)))
2145
2146 (use-feature gnus-art
2147   :config
2148   (setq
2149    gnus-buttonized-mime-types '("multipart/\\(signed\\|encrypted\\)")
2150    gnus-visible-headers
2151    (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
2152    gnus-sorted-header-list
2153    '("^From:" "^Subject:" "^Summary:" "^Keywords:"
2154      "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
2155      "^Newsgroups:" "List-Id:" "^Organization:"
2156      "^User-Agent:" "^Date:")
2157   ;; local-lapsed article dates
2158   ;; from https://www.emacswiki.org/emacs/GnusFormatting#toc11
2159   gnus-article-date-headers '(user-defined)
2160   gnus-article-time-format
2161   (lambda (time)
2162     (let* ((date (format-time-string "%a, %d %b %Y %T %z" time))
2163            (local (article-make-date-line date 'local))
2164            (combined-lapsed (article-make-date-line date
2165                                                     'combined-lapsed))
2166            (lapsed (progn
2167                      (string-match " (.+" combined-lapsed)
2168                      (match-string 0 combined-lapsed))))
2169       (concat local lapsed))))
2170   (bind-keys
2171    :map gnus-article-mode-map
2172    ("M-L" . org-store-link)))
2173
2174 (use-feature gnus-sum
2175   :bind (:map gnus-summary-mode-map
2176               :prefix-map b/gnus-summary-prefix-map
2177               :prefix "v"
2178               ("r" . gnus-summary-reply)
2179               ("w" . gnus-summary-wide-reply)
2180               ("v" . gnus-summary-show-raw-article))
2181   :config
2182   (bind-keys
2183    :map gnus-summary-mode-map
2184    ("M-L" . org-store-link))
2185   :hook (gnus-summary-mode . b/no-mouse-autoselect-window)
2186   :custom
2187   (gnus-thread-sort-functions '(gnus-thread-sort-by-number
2188                                 gnus-thread-sort-by-subject
2189                                 gnus-thread-sort-by-date)))
2190
2191 (use-feature gnus-msg
2192   :config
2193   (defvar b/signature "Amin Bandali
2194 Free Software Activist | GNU Webmaster & Volunteer
2195 GPG: BE62 7373 8E61 6D6D 1B3A  08E8 A21A 0202 4881 6103
2196 https://shemshak.org/~amin")
2197   (defvar b/gnu-signature "Amin Bandali
2198 Free Software Activist | GNU Webmaster & Volunteer
2199 GPG: BE62 7373 8E61 6D6D 1B3A  08E8 A21A 0202 4881 6103
2200 https://bandali.eu.org")
2201   (defvar b/uw-signature "Amin Bandali, MMath Student
2202 Cheriton School of Computer Science
2203 University of Waterloo
2204 https://bandali.eu.org")
2205   (defvar b/csc-signature "Amin Bandali
2206 Systems Committee
2207 Computer Science Club, University of Waterloo
2208 https://csclub.uwaterloo.ca/~abandali")
2209   (setq gnus-posting-styles
2210         '((".*"
2211            (address "amin@shemshak.org")
2212            (body "\nBest,\n")
2213            (signature b/signature)
2214            (eval (setq b/message-cite-say-hi t)))
2215           ("nnimap\\+gnu:.*"
2216            (address "bandali@gnu.org")
2217            (signature b/gnu-signature)
2218            (eval (set (make-local-variable 'message-user-fqdn) "fencepost.gnu.org")))
2219           ((header "subject" "ThankCRM")
2220            (to "webmasters-comment@gnu.org")
2221            (body "")
2222            (eval (setq b/message-cite-say-hi nil)))
2223           ("nnimap\\+uw:.*"
2224            (address "abandali@uwaterloo.ca")
2225            (signature b/uw-signature))
2226           ("nnimap\\+uw:INBOX"
2227            (gcc "\"nnimap+uw:Sent Items\""))
2228           ("nnimap\\+csc:.*"
2229            (address "abandali@csclub.uwaterloo.ca")
2230            (signature b/csc-signature)
2231            (gcc "nnimap+csc:Sent")))))
2232
2233 (use-feature gnus-topic
2234   :hook (gnus-group-mode . gnus-topic-mode)
2235   :config (setq gnus-topic-line-format "%i[ %A: %(%{%n%}%) ]%v\n"))
2236
2237 (use-feature gnus-agent
2238   :config
2239   (setq gnus-agent-synchronize-flags 'ask)
2240   :hook (gnus-group-mode . gnus-agent-mode))
2241
2242 (use-feature gnus-group
2243   :config
2244   (setq gnus-permanently-visible-groups "\\(:INBOX$\\|:gnu$\\)"))
2245
2246 (comment
2247   ;; problematic with ebdb's popup, *EBDB-Gnus*
2248   (use-feature gnus-win
2249     :config
2250     (setq gnus-use-full-window nil)))
2251
2252 (use-feature gnus-dired
2253   :commands gnus-dired-mode
2254   :init
2255   (add-hook 'dired-mode-hook 'gnus-dired-mode))
2256
2257 (use-feature mm-decode
2258   :config
2259   (setq mm-discouraged-alternatives '("text/html" "text/richtext")
2260         mm-decrypt-option 'known
2261         mm-verify-option 'known))
2262
2263 (use-feature mm-uu
2264   :custom
2265   (mm-uu-diff-groups-regexp
2266    "\\(gmane\\|gnu\\|l\\)\\..*\\(diff\\|commit\\|cvs\\|bug\\|dev\\)"))
2267
2268 (use-feature sendmail
2269   :config
2270   (setq sendmail-program (executable-find "msmtp")
2271         ;; message-sendmail-extra-arguments '("-v" "-d")
2272         mail-specify-envelope-from t
2273         mail-envelope-from 'header))
2274
2275 (use-feature message
2276   :config
2277   ;; redefine for a simplified In-Reply-To header
2278   ;; (see https://todo.sr.ht/~sircmpwn/lists.sr.ht/67)
2279   (defun message-make-in-reply-to ()
2280     "Return the In-Reply-To header for this message."
2281     (when message-reply-headers
2282       (let ((from (mail-header-from message-reply-headers))
2283             (msg-id (mail-header-id message-reply-headers)))
2284         (when from
2285           msg-id))))
2286
2287   (defconst b/message-cite-style-format "On %Y-%m-%d %l:%M %p, %N wrote:")
2288   (defconst message-cite-style-bandali
2289     '((message-cite-function  'message-cite-original)
2290       (message-citation-line-function  'message-insert-formatted-citation-line)
2291       (message-cite-reply-position 'traditional)
2292       (message-yank-prefix  "> ")
2293       (message-yank-cited-prefix  ">")
2294       (message-yank-empty-prefix  ">")
2295       (message-citation-line-format
2296        (if b/message-cite-say-hi
2297            (concat "Hi %F,\n\n" b/message-cite-style-format)
2298          b/message-cite-style-format)))
2299     "Citation style based on Mozilla Thunderbird's. Use with message-cite-style.")
2300   (setq ;; message-cite-style 'message-cite-style-bandali
2301         message-kill-buffer-on-exit t
2302         message-send-mail-function 'message-send-mail-with-sendmail
2303         message-sendmail-envelope-from 'header
2304         message-subscribed-address-functions
2305         '(gnus-find-subscribed-addresses)
2306         message-dont-reply-to-names
2307         "\\(\\(\\(amin\\|mab\\)@shemshak\\.org\\)\\|\\(amin@bndl\\.org\\)\\|\\(.*@aminb\\.org\\)\\|\\(\\(bandali\\|mab\\|aminb?\\)@gnu\\.org\\)\\|\\(a\\(min\\.\\)?bandali@uwaterloo\\.ca\\)\\|\\(abandali@csclub\\.uwaterloo\\.ca\\)\\)")
2308   (require 'company-ebdb)
2309   :hook (;; (message-setup . mml-secure-message-sign-pgpmime)
2310          (message-mode . flyspell-mode)
2311          (message-mode . (lambda ()
2312                            ;; (setq fill-column 65
2313                            ;;       message-fill-column 65)
2314                            (make-local-variable 'company-idle-delay)
2315                            (setq company-idle-delay 0.2))))
2316   ;; :custom-face
2317   ;; (message-header-subject ((t (:foreground "#111" :weight semi-bold))))
2318   ;; (message-header-to      ((t (:foreground "#111" :weight normal))))
2319   ;; (message-header-cc      ((t (:foreground "#333" :weight normal))))
2320   :custom
2321   (message-elide-ellipsis "[...]\n"))
2322
2323 (use-feature mml)
2324
2325 (use-feature mml-sec
2326   :custom
2327   (mml-secure-openpgp-encrypt-to-self t)
2328   (mml-secure-openpgp-sign-with-sender t))
2329
2330 (use-feature footnote
2331   :after message
2332   ;; :config
2333   ;; (setq footnote-start-tag ""
2334   ;;       footnote-end-tag   ""
2335   ;;       footnote-style     'unicode)
2336   :bind
2337   (:map message-mode-map
2338         :prefix-map b/footnote-prefix-map
2339         :prefix "C-c f n"
2340         ("a" . footnote-add-footnote)
2341         ("b" . footnote-back-to-message)
2342         ("c" . footnote-cycle-style)
2343         ("d" . footnote-delete-footnote)
2344         ("g" . footnote-goto-footnote)
2345         ("r" . footnote-renumber-footnotes)
2346         ("s" . footnote-set-style)))
2347
2348 (use-package ebdb
2349   :demand
2350   :after gnus
2351   :bind (:map gnus-group-mode-map ("e" . ebdb))
2352   :config
2353   (setq ebdb-sources (b/var "ebdb"))
2354   (with-eval-after-load 'swiper
2355     (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t)))
2356
2357 (use-feature ebdb-com
2358   :after ebdb)
2359
2360 ;; (use-package ebdb-complete
2361 ;;   :after ebdb
2362 ;;   :config
2363 ;;   (ebdb-complete-enable))
2364
2365 (use-package company-ebdb
2366   :config
2367   (defun company-ebdb--post-complete (_) nil))
2368
2369 (use-feature ebdb-gnus
2370   :demand
2371   :after ebdb
2372   :custom
2373   (ebdb-gnus-window-size 0.3))
2374
2375 (use-feature ebdb-mua
2376   :demand
2377   :after ebdb
2378   :custom (ebdb-mua-pop-up nil))
2379
2380 ;; (use-package ebdb-message
2381 ;;   :after ebdb)
2382
2383 ;; (use-package ebdb-vcard
2384 ;;   :after ebdb)
2385
2386 (use-package message-x)
2387
2388 (comment
2389   (use-package message-x
2390     :custom
2391     (message-x-completion-alist
2392      (quote
2393       (("\\([rR]esent-\\|[rR]eply-\\)?[tT]o:\\|[bB]?[cC][cC]:" . gnus-harvest-find-address)
2394        ((if
2395             (boundp
2396              (quote message-newgroups-header-regexp))
2397             message-newgroups-header-regexp message-newsgroups-header-regexp)
2398         . message-expand-group))))))
2399
2400 (comment
2401   (use-package gnus-harvest
2402     :commands gnus-harvest-install
2403     :demand t
2404     :config
2405     (if (featurep 'message-x)
2406         (gnus-harvest-install 'message-x)
2407       (gnus-harvest-install))))
2408
2409 (use-feature gnus-article-treat-patch
2410   :disabled
2411   :demand
2412   :load-path "lisp/"
2413   :config
2414   ;; note: be sure to customize faces with `:foreground "white"' when
2415   ;; using a theme with a white/light background :)
2416   (setq ft/gnus-article-patch-conditions
2417         '("^@@ -[0-9]+,[0-9]+ \\+[0-9]+,[0-9]+ @@")))
2418
2419 \f
2420 ;;; IRC (with ERC and ZNC)
2421
2422 (use-feature erc
2423   :bind (("C-c b e" . erc-switch-to-buffer)
2424          :map erc-mode-map
2425          ("M-a" . erc-track-switch-buffer))
2426   :custom
2427   (erc-join-buffer 'bury)
2428   (erc-lurker-hide-list '("JOIN" "PART" "QUIT"))
2429   (erc-nick "bandali")
2430   (erc-prompt "erc>")
2431   (erc-rename-buffers t)
2432   (erc-server-reconnect-attempts 5)
2433   (erc-server-reconnect-timeout 3)
2434   :config
2435   (defun erc-cmd-OPME ()
2436     "Request chanserv to op me."
2437     (erc-message "PRIVMSG"
2438                  (format "chanserv op %s %s"
2439                          (erc-default-target)
2440                          (erc-current-nick)) nil))
2441   (defun erc-cmd-DEOPME ()
2442     "Deop myself from current channel."
2443     (erc-cmd-DEOP (format "%s" (erc-current-nick))))
2444   (add-to-list 'erc-modules 'keep-place)
2445   (add-to-list 'erc-modules 'notifications)
2446   (add-to-list 'erc-modules 'spelling)
2447   (add-to-list 'erc-modules 'scrolltoplace)
2448   (erc-update-modules)
2449
2450   (when (and (version<= "24.4" emacs-version)
2451              (version<         emacs-version "27"))
2452     ;; fix erc-lurker bug
2453     ;; patch submitted: https://bugs.gnu.org/36843#10
2454     ;; TODO: remove when patch is merged and emacs 27 is released
2455     (defvar erc-message-parsed)
2456     (defun erc-display-message (parsed type buffer msg &rest args)
2457       "Display MSG in BUFFER.
2458
2459 ARGS, PARSED, and TYPE are used to format MSG sensibly.
2460
2461 See also `erc-format-message' and `erc-display-line'."
2462       (let ((string (if (symbolp msg)
2463                         (apply #'erc-format-message msg args)
2464                       msg))
2465             (erc-message-parsed parsed))
2466         (setq string
2467               (cond
2468                ((null type)
2469                 string)
2470                ((listp type)
2471                 (mapc (lambda (type)
2472                         (setq string
2473                               (erc-display-message-highlight type string)))
2474                       type)
2475                 string)
2476                ((symbolp type)
2477                 (erc-display-message-highlight type string))))
2478
2479         (if (not (erc-response-p parsed))
2480             (erc-display-line string buffer)
2481           (unless (erc-hide-current-message-p parsed)
2482             (erc-put-text-property 0 (length string) 'erc-parsed parsed string)
2483             (erc-put-text-property 0 (length string) 'rear-sticky t string)
2484             (when (erc-response.tags parsed)
2485               (erc-put-text-property 0 (length string) 'tags (erc-response.tags parsed)
2486                                      string))
2487             (erc-display-line string buffer)))))
2488
2489     (defun erc-lurker-update-status (_message)
2490       "Update `erc-lurker-state' if necessary.
2491
2492 This function is called from `erc-insert-pre-hook'.  If the
2493 current message is a PRIVMSG, update `erc-lurker-state' to
2494 reflect the fact that its sender has issued a PRIVMSG at the
2495 current time.  Otherwise, take no action.
2496
2497 This function depends on the fact that `erc-display-message'
2498 lexically binds `erc-message-parsed', which is used to check if
2499 the current message is a PRIVMSG and to determine its sender.
2500 See also `erc-lurker-trim-nicks' and `erc-lurker-ignore-chars'.
2501
2502 In order to limit memory consumption, this function also calls
2503 `erc-lurker-cleanup' once every `erc-lurker-cleanup-interval'
2504 updates of `erc-lurker-state'."
2505       (when (and (boundp 'erc-message-parsed)
2506                  (erc-response-p erc-message-parsed))
2507         (let* ((command (erc-response.command erc-message-parsed))
2508                (sender
2509                 (erc-lurker-maybe-trim
2510                  (car (erc-parse-user (erc-response.sender erc-message-parsed)))))
2511                (server
2512                 (erc-canonicalize-server-name erc-server-announced-name)))
2513           (when (equal command "PRIVMSG")
2514             (when (>= (cl-incf erc-lurker-cleanup-count)
2515                       erc-lurker-cleanup-interval)
2516               (setq erc-lurker-cleanup-count 0)
2517               (erc-lurker-cleanup))
2518             (unless (gethash server erc-lurker-state)
2519               (puthash server (make-hash-table :test 'equal) erc-lurker-state))
2520             (puthash sender (current-time)
2521                      (gethash server erc-lurker-state))))))))
2522
2523 (use-feature erc-fill
2524   :after erc
2525   :custom
2526   (erc-fill-column 77)
2527   (erc-fill-function 'erc-fill-static)
2528   (erc-fill-static-center 18))
2529
2530 (use-feature erc-pcomplete
2531   :after erc
2532   :custom
2533   (erc-pcomplete-nick-postfix ","))
2534
2535 (use-feature erc-track
2536   :after erc
2537   :bind (("C-c a e t d" . erc-track-disable)
2538          ("C-c a e t e" . erc-track-enable))
2539   :custom
2540   (erc-track-enable-keybindings nil)
2541   (erc-track-exclude-types '("JOIN" "MODE" "NICK" "PART" "QUIT"
2542                              "324" "329" "332" "333" "353" "477"))
2543   (erc-track-priority-faces-only 'all)
2544   (erc-track-shorten-function nil))
2545
2546 (use-package erc-hl-nicks
2547   :after erc)
2548
2549 (use-package erc-scrolltoplace
2550   :after erc)
2551
2552 (use-package znc
2553   :straight (:host nil :repo "https://git.shemshak.org/amin/znc.el")
2554   :bind (("C-c a e e" . znc-erc)
2555          ("C-c a e a" . znc-all))
2556   :config
2557   (let ((pwd (let ((auth (auth-source-search :host "znca")))
2558                (cond
2559                 ((null auth) (error "Couldn't find znca's authinfo"))
2560                 (t (funcall (plist-get (car auth) :secret)))))))
2561     (setq znc-servers
2562           `(("znc.shemshak.org" 1337 t
2563              ((freenode "amin/freenode" ,pwd)))
2564             ("znc.shemshak.org" 1337 t
2565              ((moznet "amin/moznet" ,pwd)))
2566             ("znc.shemshak.org" 1337 t
2567              ((oftc "amin/oftc" ,pwd)))))))
2568
2569 \f
2570 ;;; Post initialization
2571
2572 (message "Loading %s...done (%.3fs)" user-init-file
2573          (float-time (time-subtract (current-time)
2574                                     b/before-user-init-time)))
2575
2576 ;;; init.el ends here