home-manager/profiles/emacs/config.el

   1 ;;; config.el -*- lexical-binding: t; -*-
   2
   3 ;; DOC: https://git.v0.io/hlissner/doom-emacs/src/commit/a680a4c96d2b57fcb75635bd1a918e1235e72890/docs/api.org
   4 ;; DOC: https://github.com/daviwil/emacs-from-scratch
   5
   6 ;; Line numbers are pretty slow all around. The performance boost of
   7 ;; disabling them outweighs the utility of always keeping them on.
   8 (setq display-line-numbers-type nil)
   9
  10 ;; Focus new window after splitting
  11 (setq evil-split-window-below t
  12       evil-vsplit-window-right t
  13       )
  14
  15 ;; Undo
  16 (setq undo-tree-auto-save-history t
  17       undo-tree-history-directory-alist '(("." . "~/.cache/emacs/undo"))
  18       )
  19
  20 ;; Fonts
  21 (setq doom-font-increment 1
  22       doom-font-size 9
  23       ;doom-font-name "DejaVu Sans Mono"
  24       doom-font-name "Hack"
  25       ;doom-font-name "Unifont"
  26       doom-font (font-spec :family doom-font-name :size doom-font-size :antialias t)
  27       doom-unicode-font (font-spec :family "Symbola" :antialias t)
  28       doom-variable-pitch-font (font-spec :family doom-font-name :antialias t)
  29       ivy-posframe-font (font-spec :family doom-font-name :antialias t)
  30       )
  31 (setq x-underline-at-descent-line t)
  32
  33 ;; Dashboard
  34 ;;(setq +doom-dashboard-banner-file (expand-file-name "banner.png" doom-private-dir))
  35 (defun bury-messages-and-scratch ()
  36        (mapcar #'bury-buffer '("*Messages*" "*scratch*")))
  37 (add-hook 'emacs-startup-hook #'bury-messages-and-scratch)
  38
  39 ;; Formatting
  40 (setq haskell-stylish-on-save nil)
  41 (setq lsp-haskell-formatting-provider "fourmolu")
  42 (setq +format-on-save-enabled-modes
  43       '(not emacs-lisp-mode ; works well enough without it
  44             sql-mode        ; sqlformat is broken
  45             tex-mode        ; latexindent is broken
  46             latex-mode      ; latexindent is broken
  47             bibtex-mode     ; is broken
  48             ess-r-mode      ; styler takes forever
  49             )
  50       )
  51
  52 ;; Theming
  53 (setq doom-theme 'doom-vibrant)
  54 (custom-theme-set-faces! '(doom-vibrant)
  55   '(default :background "black" :foreground "white")
  56   '(hl-line :background "black")
  57   '(cursor :background "DarkOrange" :foreground "black")
  58   ;; Haskell colors
  59   '(font-lock-string-face :foreground "magenta")
  60   '(highlight-numbers-number :foreground "DeepSkyBlue" :bold t)
  61   '(font-lock-comment-face :foreground "cyan3")
  62   '(font-lock-doc-face :foreground "cyan1")
  63   ;'(haskell-constructor-face :foreground "#c4451d")
  64   ;'(haskell-keyword-face :foreground "#af005f")
  65   ;'(haskell-keyword-face :foreground "RoyalBlue")
  66   ;'(haskell-keyword-face :foreground "#44385f")
  67   ;'(haskell-keyword-face :foreground "#906238" :bold t)
  68   ;'(haskell-keyword-face :foreground "green4" :bold t)
  69   '(haskell-keyword-face :foreground "LightGreen" :bold nil)
  70   ;'(haskell-pragma-face :foreground "#2aa198")
  71   '(haskell-pragma-face :foreground "#8f4e8b")
  72   ;'(haskell-type-face :foreground "#9e358f")
  73   '(haskell-operator-face :foreground "yellow" :bold nil)
  74   ;'(haskell-type-face :foreground "SaddleBrown")
  75   ;'(haskell-constructor-face :foreground "darkgoldenrod4")
  76   '(haskell-definition-face :foreground "white" :bold nil)
  77   '(swiper-line-face :background "grey15")
  78   '(swiper-match-face-1 :foreground "grey50" :background "black") ; what is between matches
  79   '(swiper-match-face-2 :foreground "black" :background "yellow2")
  80   '(swiper-match-face-3 :foreground "black" :background "yellow3")
  81   '(swiper-match-face-4 :foreground "black" :background "yellow4")
  82   '(swiper-background-match-face-2 :foreground "black" :background "yellow2")
  83   '(swiper-background-match-face-3 :foreground "black" :background "yellow3")
  84   '(swiper-background-match-face-4 :foreground "black" :background "yellow4")
  85   '(evil-ex-lazy-highlight :foreground "black" :background "yellow2")
  86   '(region :foreground "black" :background "yellow") ; selected area
  87   '(doom-modeline-buffer-modified :foreground "orange")
  88   '(git-gutter-fr:added :foreground "green4" :background "black")
  89   '(git-gutter-fr:deleted :foreground "red4" :background "black")
  90   '(git-gutter-fr:modified :foreground "orange4" :background "black")
  91   '(flycheck-fringe-error :foreground "red")
  92   '(flycheck-fringe-warning :foreground "orange")
  93   '(flycheck-fringe-info :foreground "purple")
  94   '(flycheck-info :underline '(:color "SkyBlue4" :style wave))
  95   '(flycheck-warning :underline '(:color "orange" :style wave))
  96   '(flycheck-error :underline '(:color "red" :style wave))
  97   '(warning :foreground "orange")
  98   '(error :foreground "red")
  99   '(ivy-minibuffer-match-face-1 :foreground "grey50" :background "black") ; what is between matches
 100   '(ivy-minibuffer-match-face-2 :foreground "black" :background "yellow2")
 101   '(ivy-minibuffer-match-face-3 :foreground "black" :background "yellow3")
 102   '(ivy-minibuffer-match-face-4 :foreground "black" :background "yellow4")
 103   ; Violet
 104   ;'(haskell-operator-face :foreground "yellow3")
 105   ;'(haskell-type-face :foreground "#5a4e82")
 106   ;'(haskell-constructor-face :foreground "#8a4f88")
 107   ;'(haskell-constructor-face :foreground "#8a4c87")
 108   '(haskell-constructor-face :foreground "white" :bold t)
 109   ; Almost the same as haskell-constructor-face
 110   ; because that pattern does not match on type-contexts correctly
 111   '(haskell-type-face :foreground "white" :bold t)
 112   '(lsp-face-highlight-read :background "gray10")
 113   '(lsp-face-highlight-write :background "gray10")
 114   '(mode-line :background "gray20")
 115   '(mode-line-inactive :background "gray5")
 116   '(solaire-default-face :background "gray10")
 117   '(solaire-mode-line-face :background "gray20")
 118   '(solaire-mode-line-inactive-face :background "gray5")
 119   '(doom-modeline-project-dir :foreground "DeepSkyBlue" :bold t)
 120   ;'(magit-diff-context-highlight :foreground "white" :background "black")
 121   '(magit-diff-added-highlight :foreground "green")
 122   '(magit-diff-removed-highlight :foreground "red")
 123   ;;'(font-lock-comment-face ((t (:foreground "cyan" :italic t :slant oblique))))
 124   ;;'(font-lock-comment-delimiter-face ((t (:foreground "cyan"))))
 125   ;;'(fringe                 ((t (:foreground "red" :background "black"))))
 126   ;;'(whitespace-indentation ((t (:foreground "gray50" :bold t))))
 127   ;;'(whitespace-space       ((t (:foreground "black" :bold t))))
 128   ;;'(whitespace-tab         ((t (:foreground "gray50" :bold t))))
 129   ;;'(whitespace-trailing    ((t (:foreground "red" :bold t))))
 130   ;;'(font-lock-builtin-face ((t (:foreground "yellow" :weight bold))))
 131   ;;'(font-lock-keyword-face ((t (:foreground "yellow" :weight bold))))
 132   ;;'(font-lock-string-face  ((t (:foreground "magenta"))))
 133   ;;'(font-lock-variable-name-face ((t (:foreground "SpringGreen3" :weight bold))))
 134   ;;'(nix-antiquote-face     ((t (:foreground "blue"))))
 135   ;;'(mode-line ((t (:background "midnight blue" :box (:line-width 1 :color "blue") :height 1.0))))
 136   ;;'(mode-line-inactive ((t (:background "grey30" :foreground "white" :box (:line-width 1 :color "grey30") :weight light :height 1.0))))
 137   ;;'(mode-line ((t (:family "Noto Sans" :height 0.9))))
 138   ;;'(mode-line-inactive ((t (:family "Noto Sans" :height 0.9))))
 139   ;;'(solaire-mode-line-inactive-face ((t (:background "gray10"))))
 140   )
 141
 142 ;; polymode
 143 (use-package! polymode)
 144 (define-hostmode poly-haskell-hostmode
 145                  :mode 'haskell-mode)
 146 ;; Support org tables in Haskell files
 147 (defun pm--org-table-tail-matcher (ahead)
 148     (when (re-search-forward "^[^|]" nil t ahead)
 149           (cons (match-beginning 0) (match-end 0))))
 150 (define-innermode poly-haskell-org-table-innermode
 151                   :mode 'org-mode
 152                   :head-matcher "^|.*"
 153                   :tail-matcher #'pm--org-table-tail-matcher
 154                   :head-mode 'body
 155                   :tail-mode 'host)
 156 (define-polymode poly-haskell-mode
 157                  :hostmode 'poly-haskell-hostmode
 158                  :innermodes '(poly-haskell-org-table-innermode))
 159
 160 ;; Language Server Protocol
 161 (setq ;+lsp-prompt-to-install-server 'quiet
 162       ;lsp-enable-file-watchers nil
 163       ;lsp-enable-indentation nil
 164       ;lsp-enable-on-type-formatting nil
 165       ;lsp-enable-symbol-highlighting nil
 166       lsp-ui-doc-enable nil ; slow
 167       ;lsp-ui-sideline-enable nil ; not anymore useful than flycheck
 168       ;lsp-ui-peek-enable t
 169       ;lsp-ui-peek-always-show nil
 170       ;lsp-ui-flycheck-enable t
 171       ;lsp-ui-flycheck-live-reporting t
 172       ;; Disable help mouse-overs for mode-line segments (i.e. :help-echo text).
 173       ;; They're generally unhelpful and only add confusing visual clutter.
 174       mode-line-default-help-echo nil
 175       show-help-function nil
 176       global-prettify-symbols-mode nil
 177       prettify-symbols-mode -1
 178       lsp-treemacs-errors-position-params `((side . right))
 179       lsp-log-io nil ; Only for debugging
 180       )
 181
 182 ;; The modeline is not useful to me in the popup window.
 183 ;; It looks much nicer to hide it.
 184 (remove-hook 'emacs-everywhere-init-hooks #'hide-mode-line-mode)
 185
 186 ;;(remove-hook 'window-setup-hook #'doom-init-theme-h)
 187 ;;(add-hook 'after-init-hook #'doom-init-theme-h 'append)
 188 ;;(delq! t custom-theme-load-path)
 189
 190 (setq auto-save-default t ; Nobody likes to loose work, I certainly don't
 191       confirm-kill-emacs nil
 192       make-backup-files nil
 193       password-cache-expiry nil ; I can trust my computers ... can't I?
 194       scroll-margin 10
 195       ;; scroll-preserve-screen-position 'always     ; Don't have `point' jump around
 196       truncate-string-ellipsis "…" ; Unicode ellispis are nicer than "...", and also save /precious/ space
 197       kill-whole-line t ; Make Ctrl-K remove the whole line, instead of just emptying it
 198       undo-limit 80000000 ; Raise undo-limit to 80Mb
 199       x-stretch-cursor nil ; Disorienting
 200       )
 201
 202 ;; Debugging
 203 ;(setq debug-on-quit t)
 204
 205 ;; Haskell
 206 (setq haskell-process-log nil
 207       haskell-interactive-popup-errors nil
 208       )
 209 (add-hook 'haskell-mode-hook
 210           (lambda ()
 211             (set (make-local-variable 'company-backends)
 212                  (append '((company-capf company-dabbrev-code))
 213                          company-backends))))
 214 (define-hostmode poly-haskell-hostmode
 215                  :mode 'haskell-mode)
 216
 217 ;; Layout
 218 (setq split-height-threshold nil
 219       split-width-threshold 160
 220       )
 221
 222 (after! flycheck
 223   ; flycheck-error-list-buffer
 224   (set-popup-rule! (rx bos "*Flycheck errors*" eos) :side 'right :size 0.45)
 225   (add-hook 'flycheck-error-list-mode-hook
 226             (lambda () (setq tabulated-list-sort-key (list "Level"))))
 227   )
 228 ;(add-hook 'flycheck-error-list-after-refresh-hook
 229 ;          (lambda ()
 230 ;            (with-selected-window (flycheck-get-error-list-window t)
 231 ;                                  (fit-window-to-buffer (flycheck-get-error-list-window t) 30))))
 232
 233 ;; Completing
 234 (add-hook 'after-init-hook 'global-company-mode)
 235 ;(setq company-idle-delay nil)
 236
 237 ;(use-package! ivy
 238 ;  :defer t
 239 ;  :bind
 240 ;  (:map ivy-minibuffer-map
 241 ;        ("RET" . 'ivy-alt-done)
 242 ;        ("TAB" . 'ivy-alt-done))
 243 ;  :init
 244 ;  (setq ivy-extra-directories nil
 245 ;        )
 246 ;  )
 247
 248 ;(add-hook! 'org-mode-hook #'mixed-pitch-mode)
 249 ;(add-hook! 'org-mode-hook #'solaire-mode)
 250 ;(setq mixed-pitch-variable-pitch-cursor nil)
 251
 252 ;(add-hook! org-mode :append
 253 ;  #'visual-line-mode
 254 ;  #'variable-pitch-mode)
 255
 256 (setq doom-modeline-enable-word-count nil)
 257
 258 (map! "C-x b"   #'counsel-buffer-or-recentf
 259       "C-x C-b" #'counsel-switch-buffer)
 260 (defun recentf-track-visited-file (_prev _curr)
 261   (and buffer-file-name
 262        (recentf-add-file buffer-file-name)))
 263 (after! recentf
 264   (add-hook 'switch-buffer-functions #'recentf-track-visited-file))
 265
 266 ;; Org
 267 ; DOC: https://rgoswami.me/posts/org-note-workflow/
 268 ; ToStudy: https://github.com/abo-abo/orca
 269 ; ToStudy: https://github.com/weirdNox/org-noter
 270 ; ToStudy: https://github.com/bastibe/org-journal
 271 ; ToStudy: https://orgmode.org/manual/Org-Crypt.html
 272 ; DOC: http://www.wouterspekkink.org/academia/writing/tool/doom-emacs/2021/02/27/writing-academic-papers-with-org-mode.html
 273 ; DOC: https://jonathanabennett.github.io/blog/2019/05/29/writing-academic-papers-with-org-mode/
 274 ; ToStudy: https://github.com/org-roam/org-roam-ui
 275 ; ToStudy: https://blog.tecosaur.com/tmio/2021-07-31-citations.html
 276 ; ToStudy: https://github.com/jkitchin/org-ref-cite
 277 (setq org-directory "~/documents/notes")
 278 (setq org-noter-notes-search-path '("~/notes/path/"))
 279
 280 (after! org
 281   (setq org-log-done t
 282         org-log-into-drawer t
 283         org-special-ctrl-a/e t
 284         org-special-ctrl-k t
 285         ;org-hide-emphasis-markers t
 286         )
 287   (add-to-list 'org-capture-templates
 288                '("e" "English" table-line ; key, name, type
 289                      (file "english/vocabulary.org") ; target
 290                      "|%^{English}|%^{Français}|%^{Registre|Courant|Soutenu|Familier}|"
 291                      :kill-buffer t))
 292   (add-to-list 'org-capture-templates
 293                '("x" "Expense" plain
 294                      (file "compta.org")
 295                      "\n%(org-read-date) * send %^{Send to} %^{For why}\nExpense:Gifts  %^{Amount}\n  %^{Currency|EUR|USD|JPY}\n Assets:%^{Account||Personal|Home}"))
 296   ;; Firefox and Chrome
 297   ;(add-to-list 'org-capture-templates
 298   ;             `("P" "Protocol" entry ; key, name, type
 299   ;                   (file+headline +org-capture-notes-file "Inbox") ; target
 300   ;                   "* %^{Title}\nSource: %u, %c\n #+BEGIN_QUOTE\n%i\n#+END_QUOTE\n\n\n%?"
 301   ;                   :prepend t ; properties
 302   ;                   :kill-buffer t))
 303   ;(add-to-list 'org-capture-templates
 304   ;             `("L" "Protocol Link" entry
 305   ;                   (file+headline +org-capture-notes-file "Inbox")
 306   ;                   "* %? [[%:link][%(transform-square-brackets-to-round-ones \"%:description\")]]\n"
 307   ;                   :prepend t
 308   ;                   :kill-buffer t))
 309   ;             )
 310   )
 311
 312 (map! :after counsel :map org-mode-map
 313   "C-c l l h" #'counsel-org-link)
 314 (after! counsel
 315   (setq counsel-outline-display-style 'title))
 316
 317 ;(after! org-id
 318 ;  ;; Do not create ID if a CUSTOM_ID exists
 319 ;  (setq org-id-link-to-org-use-id 'create-if-interactive-and-no-custom-id)
 320 ;  )
 321 ;
 322 ;(after! org-agenda
 323 ;  ;; (setq org-agenda-prefix-format
 324 ;  ;;       '((agenda . " %i %-12:c%?-12t% s")
 325 ;  ;;         ;; Indent todo items by level to show nesting
 326 ;  ;;         (todo . " %i %-12:c%l")
 327 ;  ;;         (tags . " %i %-12:c")
 328 ;  ;;        (search . " %i %-12:c")))
 329 ;  (setq org-agenda-include-diary t)
 330 ;  )
 331 ;
 332 ;(use-package! org-roam
 333 ;  :defer t
 334 ;  :hook ((after-init . org-roam-mode))
 335 ;  :custom
 336 ;  (setq org-roam-directory "~/documents/notes/org-roam")
 337 ;
 338 ;  ;; Let's set up some org-roam capture templates
 339 ;  (setq org-roam-capture-templates
 340 ;        '(("d" "default" plain (function org-roam--capture-get-point)
 341 ;                "%?"
 342 ;                :file-name "%<%Y-%m-%d-%H%M%S>-${slug}"
 343 ;                :head "#+title: ${title}\n"
 344 ;                :unnarrowed t)))
 345 ;
 346 ;  ;; And now we set necessary variables for org-roam-dailies
 347 ;  (setq org-roam-dailies-capture-templates
 348 ;        '(("d" "default" entry
 349 ;           #'org-roam-capture--get-point
 350 ;           "* %?"
 351 ;           :file-name "daily/%<%Y-%m-%d>"
 352 ;           :head "#+title: %<%Y-%m-%d>\n\n")))
 353 ;  )
 354 ;
 355 ;(use-package! org-ref
 356 ;  :after org-roam
 357 ;  :config
 358 ;  (setq reftex-default-bibliography bibliography-files
 359 ;        org-ref-default-bibliography bibliography-files
 360 ;        org-ref-bibliography-notes "~/documents/notes/org-roam/bibnotes.org"  ;; Is this even needed?
 361 ;        org-ref-notes-directory "~/documents/notes/org-roam"
 362 ;        org-ref-notes-function 'orb-edit-notes
 363 ;        ;org-ref-get-pdf-filename-function 'org-ref-get-pdf-filename-helm-bibtex)
 364 ;  )
 365 ;
 366 ;(use-package! bibtex-completion
 367 ;  :defer t
 368 ;  :config
 369 ;  (setq bibtex-completion-notes-path "~/documents/notes/org-roam/"
 370 ;        bibtex-completion-pdf-field "file"
 371 ;        bibtex-completion-bibliography bibliography-files
 372 ;        )
 373 ;)
 374 ;
 375 ;(defvar orb-title-format "${author-or-editor-abbrev} (${date}).  ${title}."
 376 ;  "Format of the title to use for `orb-templates'.")
 377 ;
 378 ;(use-package! org-roam-bibtex
 379 ;  :after org-roam
 380 ;  :hook (org-roam-mode . org-roam-bibtex-mode)
 381 ;  :bind (:map org-mode-map
 382 ;              (("C-c n a" . orb-note-actions)))
 383 ;  :config
 384 ;  (setq orb-preformat-keywords
 385 ;        '(("citekey" . "=key=") "title" "date" "author-or-editor-abbrev")
 386 ;        orb-templates
 387 ;        `(("r" "ref" plain
 388 ;           (function org-roam-capture--get-point)
 389 ;           ""
 390 ;           :file-name "${citekey}"
 391 ;           :head ,(s-join "\n"
 392 ;                          (list
 393 ;                           (concat "#+TITLE: " orb-title-format)
 394 ;                           "#+ROAM_KEY: ${ref}"
 395 ;                           ""
 396 ;                           "- tags :: "
 397 ;                           ""
 398 ;                           "* Notes"
 399 ;                           ""))
 400 ;           :unnarrowed t)
 401 ;          ("n" "ref + noter" plain
 402 ;           (function org-roam-capture--get-point)
 403 ;           ""
 404 ;           :file-name "${citekey}"
 405 ;           :head ,(s-join "\n"
 406 ;                          (list
 407 ;                           (concat "#+TITLE: " orb-title-format)
 408 ;                           "#+ROAM_KEY: ${ref}"
 409 ;                           ""
 410 ;                           "- tags :: "
 411 ;                           ""
 412 ;                           "* Annotations :noter:"
 413 ;                           ":PROPERTIES:"
 414 ;                           ":NOTER_DOCUMENT: %(orb-process-file-field \"${citekey}\")"
 415 ;                           ":NOTER_PAGE:"
 416 ;                           ":END:"
 417 ;                           ""))))))
 418 ;
 419 ;(map! :after pdf-tools
 420 ;      :map pdf-view-mode-map
 421 ;      :gn "q" (lambda ()
 422 ;                (interactive)
 423 ;                (if (bound-and-true-p org-noter-doc-mode)
 424 ;                    (org-noter-kill-session)
 425 ;                  (kill-current-buffer)))
 426 ;      )
 427 ;
 428 ;(use-package! org-noter
 429 ;  :after (:any org pdf-view)
 430 ;  :config
 431 ;  (setq org-noter-notes-search-path '("~/documents/notes/org-roam")
 432 ;        org-noter-always-create-frame nil
 433 ;        )
 434 ;  )
 435
 436 ;(setq lsp-lens-mode t)
 437 (setq doom-modeline-height 1)
 438 (setq doom-modeline-lsp t)
 439 ;(setq doom-modeline-minor-modes t)
 440 ;(setq lsp-modeline-diagnostics-enable t)
 441
 442 ;; Indenting
 443 (setq-default tab-width 2)
 444 (setq indent-tabs-mode nil)
 445
 446 ;; Searching
 447 (global-superword-mode t)
 448 ; https://emacs.stackexchange.com/questions/9583/how-to-treat-underscore-as-part-of-the-word
 449 (modify-syntax-entry ?_ "w")
 450 (defun swiper-all/search-word-at-point ()
 451   (interactive)
 452   (swiper-all (format "%s" (thing-at-point 'word))))
 453 ; Highlight without jumping to the next match
 454 ; See: https://emacs.stackexchange.com/questions/52411/evil-star-visualstar-without-moving-the-cursor
 455 (defun search-word-at-point ()
 456   (interactive)
 457   (evil-search (progn (evil-ex-search-word-forward)
 458                       (evil-ex-search-previous)
 459                       )))
 460 (defun search-unbounded-word-at-point ()
 461   (interactive)
 462   (evil-search (progn (evil-ex-search-unbounded-word-forward)
 463                       (evil-ex-search-unbounded-word-previous)
 464                       )))
 465 (setq ivy-case-fold-search-default nil ; case-sensitive search by default
 466       )
 467 (after! evil
 468   ;(general-define-key "C-s" '(counsel-grep-or-swiper :which-key "search"))
 469   ;(general-define-key :keymaps '(swiper-map) "C-u" '(lambda () (interactive) (kill-line 0)))
 470   ;(general-nvmap "/" '(counsel-grep-or-swiper :which-key "search in buffer"))
 471   (evil-define-key 'normal global-map
 472                    (kbd "/") 'swiper
 473                    (kbd "C-f") 'swiper-all
 474                    (kbd "C-/") 'swiper-all/search-word-at-point
 475                    (kbd "*") 'search-word-at-point
 476                    (kbd "g*") 'search-unbounded-word-at-point
 477                    )
 478   )
 479
 480 ;; Edition
 481 (after! evil
 482   (setq evil-want-fine-undo t
 483         )
 484   (customize-set-variable 'evil-want-Y-yank-to-eol nil)
 485   (evil-define-key 'normal global-map (kbd "K") 'evil-join)
 486   (evil-define-key 'insert global-map (kbd "C-u") '(lambda () (interactive) (kill-line 0)))
 487   (evil-define-key 'normal global-map (kbd "SPC g d") 'git-gutter:popup-hunk)
 488   )
 489 (setq +vc-gutter-default-style nil
 490       )
 491 (customize-set-variable 'git-gutter:update-interval 2)
 492 ;(customize-set-variable 'git-gutter:window-width 2)
 493 (after! git-gutter-fringe
 494   (require 'fringe-helper)
 495   ; Narrower vertical bar, matching the one in the "+" of git-gutter-fr:added
 496   (fringe-helper-define 'git-gutter-fr:modified nil
 497                         "...XX..."
 498                         "...XX..."
 499                         ".XXXXXX."
 500                         ".XXXXXX."
 501                         "...XX..."
 502                         "...XX..."
 503                         ".XXXXXX."
 504                         ".XXXXXX.")
 505   ; Narrower horizontql bar, matching the one in the "+" of git-gutter-fr:added
 506   (fringe-helper-define 'git-gutter-fr:deleted nil
 507                         "........"
 508                         "........"
 509                         "........"
 510                         ".XXXXXX."
 511                         ".XXXXXX."
 512                         "........"
 513                         "........"
 514                         "........")
 515   )
 516
 517
 518 ;; Folding
 519 (defun set-selective-display/at-point (&optional level)
 520   "Fold text indented same of more than the cursor.
 521   If level is set, set the indent level to LEVEL.
 522   If 'selective-display' is already set to LEVEL,
 523   calling it again will unset 'selective-display' by setting it to 0."
 524     (interactive "P")
 525     (if (eq selective-display (1+ (current-column)))
 526         (set-selective-display 0)
 527         (set-selective-display (or level (1+ (current-column))))))
 528 (after! evil
 529   (evil-define-key 'normal global-map
 530                    (kbd "C-d") 'set-selective-display/at-point)
 531   )
 532 ;; Navigation
 533 ;; DOC: https://github.com/noctuid/evil-guide
 534 (after! evil
 535   (setq evil-cross-lines t
 536         evil-move-cursor-back nil
 537         evil-search-wrap nil
 538         evil-want-C-i-jump nil
 539         )
 540
 541   ;; Switching buffers
 542   (evil-define-key 'motion 'global
 543                    (kbd "<C-i>") 'evil-prev-buffer ; Does not work without the angles ('<' and '>')
 544                    (kbd "C-k") 'evil-next-buffer
 545                    )
 546   ;(define-key evil-normal-state-map [tab] 'evil-prev-buffer)
 547
 548   ;; Jumping
 549   (evil-define-key 'motion 'global
 550                    (kbd "C-u") 'better-jumper-jump-backward
 551                    (kbd "C-o") 'better-jumper-jump-forward
 552                    )
 553
 554   ;; Moving with ijkl (instead of hjkl)
 555   (evil-define-key '(motion normal visual) 'global
 556                    (kbd "i") 'evil-previous-visual-line
 557                    (kbd "j") 'evil-backward-char
 558                    (kbd "k") 'evil-next-visual-line
 559                    (kbd "h") 'evil-insert
 560                    )
 561
 562   ;; Switching windows with SPC-w + ijkl (instead of hjkl)
 563   (define-key evil-window-map "i" 'evil-window-up)
 564   (define-key evil-window-map "I" 'evil-window-move-very-top)
 565   (define-key evil-window-map "j" 'evil-window-left)
 566   (define-key evil-window-map "J" 'evil-window-move-far-left)
 567   (define-key evil-window-map "k" 'evil-window-down)
 568   (define-key evil-window-map "K" 'evil-window-move-very-bottom)
 569   ;(define-key evil-emacs-state-map "\C-w" 'evil-window-map)
 570   ;;(evil-define-key 'window global-map "l" 'evil-window-right)
 571   ;;(evil-define-key 'window global-map "L" 'evil-window-move-far-right)
 572
 573   ;; ijkl in Dired
 574   ;;(evil-define-key 'normal dired-mode-map "i" 'evil-previous-line)
 575
 576   ;; Errors
 577   (evil-define-key 'motion 'global
 578                    (kbd "C-j") 'previous-error
 579                    (kbd "C-l") 'next-error
 580                    )
 581   ;(bind-key "C-j" #'previous-error)
 582   ;(bind-key "C-l" #'next-error)
 583   )
 584 (after! auto-yasnippet
 585   (evil-define-key '(motion normal) 'global
 586                    (kbd "C-<tab>") 'evil-switch-to-windows-last-buffer
 587                    )
 588   )
 589 (after! (evil magit evil-collection-magit)
 590   (evil-define-key '(motion normal) magit-mode-map
 591                    (kbd "C-i") 'evil-prev-buffer
 592                    (kbd "i") 'evil-previous-visual-line
 593                    (kbd "k") 'evil-next-visual-line
 594                    (kbd "C-k") 'evil-next-buffer
 595                    (kbd "j") 'magit-section-backward
 596                    (kbd "l") 'magit-section-forward
 597                    )
 598   )
 599 (after! (evil magit git-rebase)
 600   (evil-define-key '(motion normal) git-rebase-mode-map
 601                    (kbd "C-i") 'evil-prev-buffer
 602                    (kbd "i") 'evil-previous-visual-line
 603                    (kbd "k") 'evil-next-visual-line
 604                    (kbd "C-k") 'evil-next-buffer
 605                    (kbd "j") 'evil-backward-char
 606                    )
 607   )
 608 ;;(eval-after-load 'evil ; to run after evil-integration.el
 609 ;;  '(progn
 610 ;;   (define-key Buffer-menu-mode-map     "\C-i" 'evil-prev-buffer)
 611 ;;   (define-key Buffer-menu-mode-map     "\C-k" 'evil-next-buffer)
 612 ;;   (define-key messages-buffer-mode-map "\C-i" 'evil-prev-buffer)
 613 ;;   (define-key messages-buffer-mode-map "\C-k" 'evil-next-buffer)
 614 ;;   (define-key completion-list-mode-map "\C-i" 'evil-prev-buffer)
 615 ;;   (define-key completion-list-mode-map "\C-k" 'evil-next-buffer)
 616 ;;   ;(define-key custom-theme-mode-map    "\C-i" 'evil-prev-buffer)
 617 ;;   ;(define-key custom-theme-mode-map    "\C-k" 'evil-next-buffer)
 618 ;;   )
 619 ;;  )
 620
 621 ;;(with-eval-after-load 'evil-maps
 622 ;;  (define-key evil-motion-state-map (kbd "TAB") nil))
 623
 624 ;; Feed reader
 625 ; See also: Managing ArXiv RSS Feeds in Emacs https://cundy.me/post/elfeed/
 626
 627 (setq
 628   elfeed-enable-web-interface t
 629   url-queue-timeout 30
 630   )
 631 ;(global-set-key (kbd "C-x w") 'elfeed)
 632
 633 (defun elfeed-mark-all-as-read ()
 634   (interactive)
 635   (mark-whole-buffer)
 636   (elfeed-search-untag-all-unread))
 637
 638 ; Functions to support syncing .elfeed between machines
 639 ; makes sure elfeed reads index from disk before launching
 640 (defun elfeed-load-db-and-open ()
 641   "Wrapper to load the elfeed db from disk before opening"
 642   (interactive)
 643   (elfeed-db-load)
 644   (elfeed)
 645   (elfeed-search-update--force))
 646
 647 ; Write to disk when quiting
 648 (defun elfeed-save-db-and-bury ()
 649   "Wrapper to save the elfeed db to disk before burying buffer"
 650   (interactive)
 651   (elfeed-db-save)
 652   (quit-window))
 653
 654 (defun elfeed-toggle-star ()
 655   "Toggle star"
 656   (interactive)
 657   (elfeed-search-tag-all '*)
 658   )
 659 (after! (evil elfeed evil-collection-elfeed)
 660   (evil-define-key 'motion elfeed-search-mode-map "m" #'elfeed-toggle-star)
 661   )
 662
 663 (defun elfeed-org-update-incremental ()
 664   "Automatically update the feeds from feeds.org when updated"
 665    (setq my-elfeed-org-last (or (and (boundp 'elfeed-feeds) elfeed-feeds) nil))
 666   (elfeed)
 667   (setq my-elfeed-org-current elfeed-feeds)
 668   (let ((elfeed-feeds (-difference my-elfeed-org-current my-elfeed-org-last)))
 669     ;; You don't need the line below if you don't want to see a message about what feeds are being updated
 670     (message "%s"  elfeed-feeds)
 671     (mapc #'elfeed-update-feed (elfeed--shuffle (elfeed-feed-list))))
 672   (setq elfeed-feeds my-elfeed-org-current))
 673