X-Git-Url: https://git.shemshak.org/~bandali/configs/blobdiff_plain/dfe440bcc2729d9da9c11eea890655c7e4e3e877..0abd074fad251560a22c9550a650d3b997103e03:/init.org

diff --git a/init.org b/init.org
index d5ea7ff..5c24b9e 100644
--- a/init.org
+++ b/init.org
@@ -240,12 +240,12 @@ can then be managed with the help of Magit or other tools.
 (with-eval-after-load 'bind-key
   (bind-keys
    :package borg
-   ("C-c B A" . borg-activate)
-   ("C-c B a" . borg-assimilate)
-   ("C-c B b" . borg-build)
-   ("C-c B c" . borg-clone)
-   ("C-c B m" . borg-insert-update-message)
-   ("C-c B r" . borg-remove)))
+   ("C-c b A" . borg-activate)
+   ("C-c b a" . borg-assimilate)
+   ("C-c b b" . borg-build)
+   ("C-c b c" . borg-clone)
+   ("C-c b m" . borg-insert-update-message)
+   ("C-c b r" . borg-remove)))
 #+end_src
 
 *** =use-package=
@@ -283,9 +283,9 @@ database, low-level functions for querying the database, and a
 (use-package epkg
   :defer t
   :bind
-  (("C-c B d" . epkg-describe-package)
-   ("C-c B p" . epkg-list-packages)
-   ("C-c B u" . epkg-update)))
+  (("C-c b d" . epkg-describe-package)
+   ("C-c b p" . epkg-list-packages)
+   ("C-c b u" . epkg-update)))
 #+end_src
 
 ** No littering in =~/.emacs.d=
@@ -348,7 +348,7 @@ in my shell.
   (exec-path-from-shell-copy-env "SSH_AUTH_SOCK"))
 #+end_src
 
-** Only one custom theme at a time
+** COMMENT Only one custom theme at a time
 
 #+begin_src emacs-lisp
 (defadvice load-theme (before clear-previous-themes activate)
@@ -611,7 +611,7 @@ Enable automatic reloading of changed buffers and files.
 #+begin_src emacs-lisp
 (global-auto-revert-mode 1)
 (setq auto-revert-verbose nil
-      global-auto-revert-non-file-buffers t)
+      global-auto-revert-non-file-buffers nil)
 #+end_src
 
 *** Always use space for indentation
@@ -645,20 +645,23 @@ Enable =winner-mode=.
          (cons msg code)))
 #+end_src
 
-** Bindings
+*** Search for non-ASCII characters
+
+I’d like non-ASCII characters such as ‘’“”«»‹›áⓐ𝒶 to be selected when
+I search for their ASCII counterpart.  Shoutout to [[http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html][endlessparentheses]]
+for this.
 
 #+begin_src emacs-lisp
-(bind-keys
- ("C-c b k" . kill-this-buffer)
- ("C-c b s" . save-buffer)
- ("C-c S"   . save-buffer)
- ("C-c o"   . other-window)
- ("C-c q q" . save-buffers-kill-terminal)
+(setq search-default-mode #'char-fold-to-regexp)
+
+;; uncomment to extend this behaviour to query-replace
+;; (setq replace-char-fold t)
+#+end_src
 
- ("C-c F m" . make-frame-command)
- ("C-c F d" . delete-frame)
- ("C-c F D" . delete-other-frames)
+** Bindings
 
+#+begin_src emacs-lisp
+(bind-keys
  ("s-c e b" . eval-buffer)
  ("s-c e r" . eval-region)
 
@@ -690,6 +693,146 @@ customizing it.
             'auto-compile-inhibit-compile-detached-git-head))
 #+end_src
 
+*** [[https://github.com/noctuid/general.el][general]]
+
+#+begin_src emacs-lisp
+(use-package general
+  :demand t
+  :config
+  (general-evil-setup t)
+  (general-override-mode)
+
+  (general-create-definer
+   amin--leader-keys
+   :keymaps 'override
+   :states '(emacs normal visual motion insert)
+   :non-normal-prefix "M-m"
+   :prefix "SPC"))
+#+end_src
+
+*** [[https://github.com/emacs-evil/evil][evil]]
+
+#+begin_src emacs-lisp
+(use-package evil
+  :demand t
+  ;; :hook (org-src-mode . evil-motion-state)
+  :config
+  (evil-mode 1)
+  (general-swap-key nil '(normal motion) ";" ":")
+
+  (setq evil-want-visual-char-semi-exclusive t)
+
+  ;; custom mode state mappings
+  (dolist (mspair '((ebdb-mode    . emacs)
+                    (helpful-mode . motion)
+                    (view-mode    . motion)))
+    (evil-set-initial-state (car mspair) (cdr mspair)))
+
+  ;; fix tab and indentation in src blocks inside org-mode buffer
+  ;; also see https://git.sr.ht/~bandali/dotfiles/commit/0e2ffd584aafdd4cf256bcdf2473f01c3aaaed55
+  (unbind-key "TAB" evil-motion-state-map)
+
+  (unbind-key "C-d" evil-insert-state-map)
+  (unbind-key "C-v" evil-insert-state-map)
+  (unbind-key "C-y" evil-insert-state-map)
+  (unbind-key "C-a" evil-insert-state-map)
+  (unbind-key "C-e" evil-insert-state-map)
+  (unbind-key "C-p" evil-insert-state-map)
+  (unbind-key "C-n" evil-insert-state-map)
+  (unbind-key "C-k" evil-insert-state-map)
+  (bind-keys
+    :map evil-insert-state-map
+    ("C-k"   . kill-line)
+    ("C-S-k" . evil-insert-digraph)
+    :map evil-motion-state-map
+    ([down-mouse-1] . nil)))
+#+end_src
+
+#+begin_src emacs-lisp
+(use-package evil-escape
+  :after evil
+  :init
+  (setq evil-escape-excluded-states '(normal visual multiedit emacs motion)
+        evil-escape-excluded-major-modes '(neotree-mode)
+        evil-escape-key-sequence "jk"
+        evil-escape-delay 0.25)
+  ;; :general
+  ;; (:states '(insert replace visual operator)
+  ;;          "C-g" #'evil-escape)
+  :config
+  (evil-escape-mode 1)
+  ;; no `evil-escape' in minibuffer
+  (push #'minibufferp evil-escape-inhibit-functions))
+#+end_src
+
+#+begin_src emacs-lisp
+(use-package evil-nerd-commenter
+  :after evil
+  :general
+  (nmap
+    "gc" 'evilnc-comment-operator
+    "gy" 'evilnc-copy-and-comment-lines))
+#+end_src
+
+#+begin_src emacs-lisp
+(use-package evil-surround
+  :after evil
+  :general
+  (omap
+    "s" 'evil-surround-edit
+    "S" 'evil-Surround-edit)
+  (vmap
+    "S" 'evil-surround-region
+    "gS" 'evil-Surround-region))
+#+end_src
+
+#+begin_src emacs-lisp
+(amin--leader-keys
+  "/"   '(:ignore t :wk "search")
+
+  "a"   '(:ignore t :wk "apps")
+  "a i" 'ielm
+
+  "b"   '(:ignore t :wk "buffers")
+  "b k" 'kill-this-buffer
+  "b s" 'save-buffer
+
+  "e"   '(:ignore t :wk "eval")
+  "e b" 'eval-buffer
+  "e r" 'eval-region
+
+  "f"   '(:ignore t :wk "files")
+
+  "F"   '(:ignore t :wk "frames")
+  "F m" 'make-frame-command
+  "F d" 'delete-frame
+  "F D" 'delete-other-frames
+
+  "h"   '(:ignore t :wk "help(ful)")
+  "h c" 'describe-char
+  "h f" 'describe-function
+  "h F" 'describe-face
+  "h H" 'view-hello-file
+  "h i" 'info
+  "h k" 'describe-key
+  "h l" 'view-lossage
+  "h v" 'describe-variable
+
+  "o"   'other-window
+
+  "w"   '(:ignore t :wk "window")
+  "w o" 'other-window
+  "w 0" 'delete-window
+  "w 1" 'delete-other-windows
+  "w 2" 'split-window-below
+  "w 3" 'split-window-right
+  "w u" 'winner-undo
+  "w r" 'winner-redo
+
+  "q"   '(:ignore t :wk "quit")
+  "q q" 'save-buffers-kill-terminal)
+#+end_src
+
 *** [[https://orgmode.org/][Org mode]]
 
 #+begin_quote
@@ -703,6 +846,22 @@ In short, my favourite way of life.
 #+begin_src emacs-lisp
 (use-package org
   :defer 3
+  :general
+  (amin--leader-keys
+    :states 'normal
+    :keymaps 'org-mode-map
+    "'" 'org-edit-special)
+  (amin--leader-keys
+    :definer 'minor-mode
+    :states 'normal
+    :keymaps 'org-src-mode
+    "'" 'org-edit-src-exit
+    "k" 'org-edit-src-abort)
+  (general-define-key
+   :definer 'minor-mode
+   :states 'normal
+   :keymaps 'org-src-mode
+   "q" 'org-edit-src-exit)
   :config
   (setq org-src-tab-acts-natively t
         org-src-preserve-indentation nil
@@ -710,6 +869,17 @@ In short, my favourite way of life.
         org-email-link-description-format "Email %c: %s" ; %.30s
         org-log-done 'time)
   (add-to-list 'org-structure-template-alist '("L" . "src emacs-lisp") t)
+  (after! org-src
+    (define-key org-src-mode-map [remap evil-write] 'org-edit-src-save)
+    (define-key org-src-mode-map [remap evil-save-and-close]
+      (lambda () (interactive)
+        (org-edit-src-save)
+        (org-edit-src-exit)))
+    (define-key org-src-mode-map [remap evil-save-modified-and-close]
+      (lambda () (interactive)
+        (org-edit-src-save)
+        (org-edit-src-exit)))
+    (define-key org-src-mode-map [remap evil-quit] 'org-edit-src-abort))
   :bind (:map org-mode-map ("M-L" . org-insert-last-stored-link))
   :hook ((org-mode . org-indent-mode)
          (org-mode . auto-fill-mode)
@@ -737,6 +907,13 @@ In short, my favourite way of life.
 (use-package ox-beamer
   :after ox)
 
+(use-package ob-tangle
+  :general
+  (amin--leader-keys
+    :states 'normal
+    :keymaps 'org-mode-map
+    "b t" 'org-babel-tangle))
+
 (use-package orgalist
   :after message
   :hook (message-mode . orgalist-mode))
@@ -801,28 +978,19 @@ Not just how I do git, but /the/ way to do git.
 #+begin_src emacs-lisp
 (use-package magit
   :defer 2
-  :bind
-  (("s-g" . magit-status)
-   :prefix-map amin--magit-prefix-map
-   :prefix "C-c g"
-   ("SPC" . magit-status)
-   ("s"   . magit-status)
-   ("S"   . magit-status-prefix)
-   ("B"   . magit-blame-addition)
-   ("C"   . magit-clone)
-   ("f"   . magit-fetch-other)
-   ("F"   . magit-pull-branch)
-   ("P"   . magit-push-other)
-   ("p"   . magit-dispatch-popup)
-   ("c c" . magit-commit-create)
-   ("c a" . magit-commit-amend)
-   ("b b" . magit-checkout)
-   ("b c" . magit-branch-create))
+  :general (amin--leader-keys "g s" 'magit-status)
+  :bind ("s-g" . magit-status)
   :config
   (magit-add-section-hook 'magit-status-sections-hook
                           'magit-insert-modules
                           'magit-insert-stashes
                           'append)
+  (setq
+   magit-repository-directories '(("~/.emacs.d/" . 0)
+                                  ("~/src/git/" . 1)))
+  (nconc magit-section-initial-visibility-alist
+         '(([unpulled status] . show)
+           ([unpushed status] . show)))
   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 #+end_src
 
@@ -840,9 +1008,9 @@ There's no way I could top that, so I won't attempt to.
 #+begin_src emacs-lisp
 (use-package ivy
   :defer 1
+  :general (amin--leader-keys "," 'ivy-switch-buffer)
   :bind
-  (("C-c b b" . ivy-switch-buffer)
-   :map ivy-minibuffer-map
+  (:map ivy-minibuffer-map
    ([escape] . keyboard-escape-quit)
    ([S-up]   . ivy-previous-history-element)
    ([S-down] . ivy-next-history-element)
@@ -860,6 +1028,7 @@ There's no way I could top that, so I won't attempt to.
 
 #+begin_src emacs-lisp
 (use-package swiper
+  :general (:states '(normal motion) "/" 'swiper)
   :bind (("C-s" . swiper)
          ("C-r" . swiper)))
 #+end_src
@@ -869,6 +1038,11 @@ There's no way I could top that, so I won't attempt to.
 #+begin_src emacs-lisp
 (use-package counsel
   :defer 1
+  :general
+  (amin--leader-keys
+    "r" 'counsel-recentf
+    "SPC" 'counsel-M-x
+    "."   'counsel-find-file)
   :bind (([remap execute-extended-command] . counsel-M-x)
          ([remap find-file]                . counsel-find-file)
          ("s-r"                            . counsel-recentf)
@@ -885,7 +1059,7 @@ There's no way I could top that, so I won't attempt to.
 
 #+begin_src emacs-lisp
 (use-package eshell
-  :defer t
+  :defer 1
   :commands eshell
   :config
   (eval-when-compile (defvar eshell-prompt-regexp))
@@ -914,9 +1088,9 @@ There's no way I could top that, so I won't attempt to.
 #+begin_src emacs-lisp
 (use-package ibuffer
   :defer t
+  :general (amin--leader-keys "b b" 'ibuffer-other-window)
   :bind
   (("C-x C-b" . ibuffer-other-window)
-   ("C-c b B" . ibuffer-other-window)
    :map ibuffer-mode-map
    ("P"   . ibuffer-backward-filter-group)
    ("N"   . ibuffer-forward-filter-group)
@@ -1019,7 +1193,9 @@ TODO: break this giant source block down into individual org sections.
 
 (use-package help
   :defer t
-  :config (temp-buffer-resize-mode))
+  :config
+  (temp-buffer-resize-mode)
+  (setq help-window-select t))
 
 (progn ;    `isearch'
   (setq isearch-allow-scroll t))
@@ -1073,12 +1249,14 @@ TODO: break this giant source block down into individual org sections.
                (list (regexp-quote (system-name)) nil nil)))
 
 (use-package undo-tree
-  :bind (("C-?" . undo-tree-undo)
-         ("M-_" . undo-tree-redo))
   :config
-  (global-undo-tree-mode)
-  (setq undo-tree-mode-lighter ""
-        undo-tree-auto-save-history t))
+  (global-undo-tree-mode -1))
+  ;; :bind (("C-?" . undo-tree-undo)
+  ;;        ("M-_" . undo-tree-redo))
+  ;; :config
+  ;; (global-undo-tree-mode)
+  ;; (setq undo-tree-mode-lighter ""
+  ;;       undo-tree-auto-save-history t))
 #+end_src
 
 * Editing
@@ -1519,35 +1697,75 @@ Emacs package that displays available keybindings in popup
   :config (which-key-mode))
 #+end_src
 
+** theme
+
+#+begin_src emacs-lisp
+(add-to-list 'custom-theme-load-path "~/.emacs.d/lisp")
+(load-theme 'tangomod t)
+#+end_src
+
 ** [[https://github.com/Malabarba/smart-mode-line][smart-mode-line]]
 
 #+begin_src emacs-lisp
 (use-package smart-mode-line
   :config
   (sml/setup)
-  ;; (sml/apply-theme 'light)
+  (sml/apply-theme 'light)
   (remove-hook 'display-time-hook 'sml/propertize-time-string))
 #+end_src
 
+** theme helper functions
+
+#+begin_src emacs-lisp
+(defun amin/light ()
+  "Load light theme(s)."
+  (interactive)
+  (progn
+    (mapc #'disable-theme custom-enabled-themes)
+    (load-theme 'tangomod t)
+    (sml/apply-theme 'light)))
+
+(defun amin/dark ()
+  "Load dark theme(s)."
+  (interactive)
+  (progn
+    (mapc #'disable-theme custom-enabled-themes)
+    (load-theme 'tangomod-dark t)
+    (sml/apply-theme 'dark)))
+
+(amin--leader-keys
+  "t"   '(:ignore t :wk "theme")
+  "t d" 'amin/dark
+  "t l" 'amin/light)
+#+end_src
+
 ** [[https://github.com/bbatsov/crux][crux]]
 
 #+begin_src emacs-lisp
 (use-package crux
   :defer 1
-  :bind (("C-c d"   . crux-duplicate-current-line-or-region)
-         ("C-c M-d" . crux-duplicate-and-comment-current-line-or-region)
-         ("C-c b K" . crux-kill-other-buffers)
-         ("C-c f C" . crux-copy-file-preserve-attributes)
-         ("C-c f D" . crux-delete-file-and-buffer)
-         ("C-c f R" . crux-rename-file-and-buffer)
-         ("C-S-j"   . crux-top-join-line)
-         ("C-c j"   . crux-top-join-line)))
+  :general
+  (amin--leader-keys
+    "b K" 'crux-kill-other-buffers
+    "c d" 'crux-duplicate-current-line-or-region
+    "c D" 'crux-duplicate-and-comment-current-line-or-region
+    "f c" 'crux-copy-file-preserve-attributes
+    "f d" 'crux-delete-file-and-buffer
+    "f r" 'crux-rename-file-and-buffer)
+  :bind (("C-c d" . crux-duplicate-current-line-or-region)
+         ("C-c D" . crux-duplicate-and-comment-current-line-or-region)
+         ("C-S-j" . crux-top-join-line)
+         ("C-c j" . crux-top-join-line)))
 #+end_src
 
 ** [[https://github.com/alezost/mwim.el][mwim]]
 
 #+begin_src emacs-lisp
 (use-package mwim
+  :general
+  (:states '(normal visual)
+           "0" 'mwim-beginning-of-code-or-line
+           "$" 'mwim-end-of-code-or-line)
   :bind (("C-a"    . mwim-beginning-of-code-or-line)
          ("C-e"    . mwim-end-of-code-or-line)
          ("<home>" . mwim-beginning-of-line-or-code)
@@ -1580,34 +1798,62 @@ Emacs package that displays available keybindings in popup
 #+begin_src emacs-lisp
 (use-package helpful
   :defer 1
-  :bind
-  (;; ("C-h F"   . helpful-function)
-   ("C-h f"   . helpful-callable)
-   ("C-h v"   . helpful-variable)
-   ("C-h k"   . helpful-key)
-   ("C-c C-d" . helpful-at-point)
-   ("C-h C"   . helpful-command)
-   ("C-h c"   . describe-char)
-   ("C-h F"   . describe-face)))
-
-(use-package help
-  :bind
-  (("C-S-h f" . describe-function)
-   ("C-S-h v" . describe-variable)
-   ("C-S-h k" . describe-key)
-   ("C-S-h C" . describe-coding-system)
-   ("C-S-h c" . describe-key-briefly))
-  :config (setq help-window-select t))
+  :general
+  (amin--leader-keys
+    "h h"   '(:ignore t :wk "helpful")
+    "h h c" 'helpful-command
+    "h h f" 'helpful-callable           ; helpful-function
+    "h h v" 'helpful-variable
+    "h h k" 'helpful-key
+    "h h p" 'helpful-at-point))
 #+end_src
 
-** [[https://github.com/kyagi/shell-pop-el][shell-pop]]
+** [[https://github.com/knu/shell-toggle.el][shell-toggle]]
 
 #+begin_src emacs-lisp
-(use-package shell-pop
-  :defer 1
-  :init
-  (setq shell-pop-universal-key "C-c e"
-        shell-pop-shell-type '("eshell" "*eshell*" (lambda nil (eshell)))))
+(use-package shell-toggle
+  :after eshell
+  :general (amin--leader-keys "a s" 'amin/shell-toggle)
+  :bind ("C-c e" . amin/shell-toggle)
+  :config
+  (defun amin/shell-toggle (make-cd)
+    "Toggle between the shell buffer and whatever buffer you are editing.
+With a prefix argument MAKE-CD also insert a \"cd DIR\" command
+into the shell, where DIR is the directory of the current buffer.
+
+When called in the shell buffer returns you to the buffer you were editing
+before calling this the first time.
+
+Options: `shell-toggle-goto-eob'"
+    (interactive "P")
+    ;; Try to decide on one of three possibilities:
+    ;; If not in shell-buffer, switch to it.
+    ;; If in shell-buffer, return to state before going to the shell-buffer
+    (if (eq (current-buffer) shell-toggle-shell-buffer)
+        (shell-toggle-buffer-return-from-shell)
+      (progn
+        (shell-toggle-buffer-goto-shell make-cd)
+        (if shell-toggle-full-screen-window-only (delete-other-windows)))))
+
+  ;; override to split horizontally instead
+  (defun shell-toggle-buffer-switch-to-other-window ()
+    "Switch to other window.
+If the current window is the only window in the current frame,
+create a new window and switch to it.
+
+\(This is less intrusive to the current window configuration than
+`switch-buffer-other-window')"
+    (let ((this-window (selected-window)))
+      (other-window 1)
+      ;; If we did not switch window then we only have one window and need to
+      ;; create a new one.
+      (if (eq this-window (selected-window))
+	      (progn
+	        (split-window-horizontally)
+            (other-window 1)))))
+
+  :custom
+  (shell-toggle-launch-shell 'shell-toggle-eshell))
 #+end_src
 
 ** [[https://github.com/EricCrosson/unkillable-scratch][unkillable-scratch]]
@@ -1748,6 +1994,9 @@ Hopefully temporary.
    :subscribed-channels '(general)
    :full-and-display-names t)
   (add-to-list 'swiper-font-lock-exclude 'slack-message-buffer-mode t)
+  (setq lui-time-stamp-format "[%Y-%m-%d %H:%M:%S]"
+        lui-time-stamp-only-when-changed-p t
+        lui-time-stamp-position 'right)
   :bind
   (("C-c s s" . slack-start)
    ("C-c s u" . slack-select-unread-rooms)
@@ -1827,6 +2076,13 @@ For when I /have to/ use GH.
   (setq magithub-clone-default-directory "~/src/git"))
 #+end_src
 
+** [[https://github.com/peterwvj/eshell-up][eshell-up]]
+
+#+begin_src emacs-lisp
+(use-package eshell-up
+  :after eshell)
+#+end_src
+
 * Email
 
 #+begin_src emacs-lisp
@@ -1844,6 +2100,10 @@ For when I /have to/ use GH.
  read-mail-command   'gnus)
 
 (use-package gnus
+  :general
+  (amin--leader-keys
+    "m" 'gnus
+    "M" 'gnus-unplugged)
   :bind (("s-m" . gnus)
          ("s-M" . gnus-unplugged))
   :init
@@ -1862,7 +2122,7 @@ For when I /have to/ use GH.
              (nnimap-server-port 143)
              (nnimap-authenticator plain)
              (nnimap-user "abandali@uwaterloo.ca")))
-   gnus-message-archive-group "nnimap:Sent"
+   gnus-message-archive-group "nnimap+amin:Sent"
    gnus-parameters
    '(("gnu.*"
       (gcc-self . t)))
@@ -1923,9 +2183,12 @@ For when I /have to/ use GH.
   :config
   (setq gnus-posting-styles
         '((".*"
-           (address "amin@aminb.org"))
+           (address "amin@aminb.org")
+           (body "\nBest,\namin\n"))
           ("gnu.*"
            (address "bandali@gnu.org"))
+          ((header "subject" "ThankCRM")
+           (to "webmasters-comment@gnu.org"))
           ("nnimap\\+uwaterloo:.*"
            (address "abandali@uwaterloo.ca")
            (gcc "\"nnimap+uwaterloo:Sent Items\"")))))
@@ -1963,7 +2226,17 @@ For when I /have to/ use GH.
 #+begin_src emacs-lisp
 (use-package message
   :config
-  (setq message-kill-buffer-on-exit t
+  (defconst message-cite-style-bandali
+    '((message-cite-function  'message-cite-original)
+      (message-citation-line-function  'message-insert-formatted-citation-line)
+      (message-cite-reply-position 'traditional)
+      (message-yank-prefix  "> ")
+      (message-yank-cited-prefix  ">")
+      (message-yank-empty-prefix  ">")
+      (message-citation-line-format "Hi %F,\n\nOn %Y-%m-%d %l:%M %p, %N wrote:"))
+    "Citation style based on Mozilla Thunderbird's. Use with message-cite-style.")
+  (setq message-cite-style 'message-cite-style-bandali
+        message-kill-buffer-on-exit t
         message-send-mail-function 'message-send-mail-with-sendmail
         message-sendmail-envelope-from 'header
         message-dont-reply-to-names
@@ -2007,7 +2280,7 @@ Convenient footnotes in =message-mode=.
         footnote-style     'unicode))
 #+end_src
 
-** supercite
+** COMMENT supercite
 
 #+begin_src emacs-lisp
 (use-package supercite
@@ -2016,20 +2289,33 @@ Convenient footnotes in =message-mode=.
   (setq sc-nested-citation-p t
         ;; sc-cite-blank-lines-p t
         sc-citation-leader ""
+        sc-reference-tag-string ""
+        sc-preferred-header-style 5     ; (sc-header-author-writes)
         sc-auto-fill-region-p nil
         sc-confirm-always-p nil)
   :config
-  (defun amin--sc-header ()
-    "Hi <firstname>,\n\n <from> writes:"
-    (let ((sc-mumble "")
-	      (whofrom (sc-whofrom)))
-      (if whofrom
-	      (insert (sc-hdr "Hi " (sc-mail-field "sc-firstname") ", \n\n")
-                  sc-reference-tag-string
-		          whofrom
-		          " writes:\n"))))
-  (add-to-list 'sc-rewrite-header-list '(amin--sc-header) t)
-  (setq sc-preferred-header-style (1- (length sc-rewrite-header-list)))
+  ;;   (defun amin--sc-header-on-wrote ()
+  ;;     "\"On <date>, <sc-author> wrote:\" unless:
+  ;; 1. the \"sc-author\" field cannot be found, in which case nothing is inserted;
+  ;; 2. the \"date\" field is missing in which case only the from part is printed."
+  ;;     (let ((sc-mumble "")
+  ;; 	      (whofrom (sc-whofrom)))
+  ;;       (if whofrom
+  ;; 	      (insert sc-reference-tag-string
+  ;; 		          (sc-hdr "On " (sc-mail-field "date") ", ")
+  ;; 		          (sc-hdr "" (sc-mail-field "sc-author")) " wrote:\n"))))
+  ;;   (defun amin--sc-header ()
+  ;;     "Hi <firstname>,\n\n <from> writes:"
+  ;;     (let ((sc-mumble "")
+  ;; 	      (whofrom (sc-whofrom)))
+  ;;       (if whofrom
+  ;; 	      (insert (sc-hdr "Hi " (sc-mail-field "sc-firstname") ",\n\n")
+  ;;                   sc-reference-tag-string
+  ;; 		          whofrom
+  ;; 		          " writes:\n"))))
+  ;; (add-to-list 'sc-rewrite-header-list '(amin--sc-header) t)
+  ;; (add-to-list 'sc-rewrite-header-list '(amin--sc-header-on-wrote) t)
+  ;; (setq sc-preferred-header-style (1- (length sc-rewrite-header-list)))
   (add-hook 'mail-citation-hook 'sc-cite-original))
 #+end_src