* .emacs.d/init.el: Small cleanups.

[~bandali/configs] / .emacs.d / init.el

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index b07c683..ce05ab4 100644 (file)
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -1,6 +1,6 @@
-;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t -*-
+;;; init.el --- bandali's emacs configuration -*- lexical-binding: t -*-

 
 

-;; Copyright (C) 2018-2019  Amin Bandali <bandali@gnu.org>
+;; Copyright (C) 2018-2022  Amin Bandali <bandali@gnu.org>

 
 ;; This program is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
 
 ;; This program is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by


@@ -17,173 +17,442 @@
 
 ;;; Commentary:
 
 
 ;;; Commentary:
 

-;; Emacs configuration of Amin Bandali, computer scientist, functional
-;; programmer, and free software advocate.
-
-;; THIS FILE IS AUTO-GENERATED FROM `init.org'.
+;; GNU Emacs configuration of bandali, free software activist,
+;; computing scientist, and GNU maintainer and volunteer.
+
+;; Over the years, I've taken inspiration from configurations of many
+;; great people.  Some that I can remember off the top of my head are:
+;;
+;; - https://github.com/dieggsy/dotfiles
+;; - https://github.com/dakra/dmacs
+;; - http://pages.sachachua.com/.emacs.d/Sacha.html
+;; - https://github.com/dakrone/eos
+;; - http://doc.rix.si/cce/cce.html
+;; - https://github.com/jwiegley/dot-emacs
+;; - https://github.com/wasamasa/dotemacs
+;; - https://github.com/hlissner/doom-emacs

 
 ;;; Code:
 
 
 ;;; Code:
 

-(defvar a/before-user-init-time (current-time)
+;;; Emacs initialization
+
+(defvar b/before-user-init-time (current-time)

   "Value of `current-time' when Emacs begins loading `user-init-file'.")
   "Value of `current-time' when Emacs begins loading `user-init-file'.")

-(message "Loading Emacs...done (%.3fs)"
-         (float-time (time-subtract a/before-user-init-time
-                                    before-init-time)))
-
-(defvar a/gc-cons-threshold gc-cons-threshold)
-(defvar a/gc-cons-percentage gc-cons-percentage)
-(defvar a/file-name-handler-alist file-name-handler-alist)
-(setq gc-cons-threshold (* 400 1024 1024)  ; 400 MiB
+(defvar b/emacs-initialized nil
+  "Whether Emacs has been initialized.")
+
+(when (not (bound-and-true-p b/emacs-initialized))
+  (message "Loading Emacs...done (%.3fs)"
+           (float-time (time-subtract b/before-user-init-time
+                                      before-init-time))))
+
+;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
+;; during startup to reduce garbage collection frequency.  clearing
+;; `file-name-handler-alist' seems to help reduce startup time too.
+(defvar b/gc-cons-threshold gc-cons-threshold)
+(defvar b/gc-cons-percentage gc-cons-percentage)
+(defvar b/file-name-handler-alist file-name-handler-alist)
+(setq gc-cons-threshold (* 30 1024 1024)  ; 30 MiB

       gc-cons-percentage 0.6
       file-name-handler-alist nil
       ;; sidesteps a bug when profiling with esup
       esup-child-profile-require-level 0)
 
       gc-cons-percentage 0.6
       file-name-handler-alist nil
       ;; sidesteps a bug when profiling with esup
       esup-child-profile-require-level 0)
 

-(add-hook
- 'after-init-hook
- (lambda ()
-   (setq gc-cons-threshold a/gc-cons-threshold
-         gc-cons-percentage a/gc-cons-percentage
-         file-name-handler-alist a/file-name-handler-alist)))
-
+;; set them back to their defaults once we're done initializing
+(defun b/post-init ()
+  "My post-initialize function, run after loading `user-init-file'."
+  (setq b/emacs-initialized     t
+        gc-cons-threshold       b/gc-cons-threshold
+        gc-cons-percentage      b/gc-cons-percentage
+        file-name-handler-alist b/file-name-handler-alist)
+  (when (featurep 'exwm-workspace)
+    (with-eval-after-load 'exwm-workspace
+      (setq-default
+       mode-line-format
+       (append
+        mode-line-format
+        '((:eval
+           (format
+            "[%s]" (number-to-string
+                    exwm-workspace-current-index))))))))
+  (when (version< emacs-version "28")
+    ;; manually make some mode-line spaces smaller
+    ;; (version<= "28" emacs-version) can do an awesome job at this
+    ;; out of the box if `mode-line-compact' is set to t (see below)
+    (setq-default
+     mode-line-format
+     (mapcar
+      (lambda (x)
+        (if (and (stringp x)
+                 (or (string= x "   ")
+                     (string= x "  ")))
+            " "
+          x))
+      mode-line-format)
+     mode-line-buffer-identification
+     (propertized-buffer-identification "%10b"))))
+(add-hook 'after-init-hook #'b/post-init)
+
+;; increase number of lines kept in *Messages* log

 (setq message-log-max 20000)
 
 (setq message-log-max 20000)
 

-;; (setq byte-compile-warnings
-;;       '(not free-vars unresolved noruntime lexical make-local))
+\f
+;;; whoami

 
 (setq user-full-name "Amin Bandali"
 
 (setq user-full-name "Amin Bandali"

-      user-mail-address "amin@bndl.org")
+      user-mail-address "bandali@gnu.org")
+
+\f
+;;; Package management
+
+;; variables of interest:
+;;   package-archive-priorities
+;;   package-load-list
+;;   package-pinned-packages
+
+;; (let* ((b (find-file-noselect "refinery-theme.el"))
+;;        (d (with-current-buffer b (package-buffer-info))))
+;;   (package-generate-description-file d "refinery-theme-pkg.el"))
+(run-with-idle-timer 0.01 nil #'require 'package)
+(with-eval-after-load 'package
+  ;; (setq
+  ;;  ;; package-archives
+  ;;  ;; `(,@package-archives
+  ;;  ;;   ("bndl" . "https://p.bndl.org/elpa/"))
+  ;;  package-load-list
+  ;;  '(;; GNU ELPA
+  ;;    (debbugs "0.29")
+  ;;    (delight "1.7")
+  ;;    (emms "7.7")
+  ;;    (expand-region "0.11.0")
+  ;;    (rt-liberation "2.4")
+  ;;    (yasnippet "0.14.0")))
+(package-initialize))
+
+(setq package-archive-upload-base "/ssh:caffeine:~/www/p/elpa")
+
+\f
+;;; Initial setup
+
+;; keep ~/.emacs.d clean
+(defvar b/etc-dir
+  (expand-file-name
+   (convert-standard-filename "etc/") user-emacs-directory)
+  "The directory where packages place their configuration files.")
+(defvar b/var-dir
+  (expand-file-name
+   (convert-standard-filename "var/") user-emacs-directory)
+  "The directory where packages place their persistent data files.")
+(defvar b/lisp-dir
+  (expand-file-name
+   (convert-standard-filename "lisp/") user-emacs-directory)
+  "The directory where packages place their persistent data files.")
+(defun b/etc (file)
+  "Expand filename FILE relative to `b/etc-dir'."
+  (expand-file-name (convert-standard-filename file) b/etc-dir))
+(defun b/var (file)
+  "Expand filename FILE relative to `b/var-dir'."
+  (expand-file-name (convert-standard-filename file) b/var-dir))
+(defun b/lisp (file)
+  "Expand filename FILE relative to `b/lisp-dir'."
+  (expand-file-name (convert-standard-filename file) b/lisp-dir))

 
 

-;; Main engine start...
+(setq
+ auto-save-list-file-prefix (b/var "auto-save/sessions/")
+ nsm-settings-file (b/var "nsm-settings.el"))

 
 

-(setq straight-repository-branch "develop"
-      straight-check-for-modifications '(check-on-save find-when-checking))
+;; separate custom file (don't want it mixing with init.el)
+(with-eval-after-load 'custom
+  (setq custom-file (b/etc "custom.el"))
+  (when (file-exists-p custom-file)
+    (load custom-file))
+  ;; while at it, treat themes as safe
+  ;; (setf custom-safe-themes t)
+  ;; only one custom theme at a time
+  ;; (defadvice load-theme (before clear-previous-themes activate)
+  ;;   "Clear existing theme settings instead of layering them"
+  ;;   (mapc #'disable-theme custom-enabled-themes))
+  )

 
 

-(defun a/bootstrap-straight ()
-  (defvar bootstrap-version)
-  (let ((bootstrap-file
-         (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
-        (bootstrap-version 5))
-    (unless (file-exists-p bootstrap-file)
-      (with-current-buffer
-          (url-retrieve-synchronously
-           "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
-           'silent 'inhibit-cookies)
-        (goto-char (point-max))
-        (eval-print-last-sexp)))
-    (load bootstrap-file nil 'nomessage)))
+;; load the secrets file if it exists, otherwise show a warning
+;; (with-demoted-errors
+;;     (load (b/etc "secrets")))

 
 

-;; Solid rocket booster ignition...
+;; start up emacs server.  see
+;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html#Emacs-Server
+(run-with-idle-timer 0.5 nil #'require 'server)
+(with-eval-after-load 'server
+  (declare-function server-edit "server")
+  (global-set-key (kbd "C-c F D") #'server-edit)
+  (declare-function server-running-p "server")
+  (or (server-running-p) (server-mode)))

 
 

-(a/bootstrap-straight)
+\f
+;;; Defaults

 
 

-;; We have lift off!
+;;;; C-level customizations

 
 

-(setq straight-use-package-by-default t)
+(setq
+ ;; line-spacing 3
+ completion-ignore-case t
+ read-buffer-completion-ignore-case t
+ enable-recursive-minibuffers t
+ resize-mini-windows t
+ mode-line-compact t
+ ;; mouse-autoselect-window t
+ scroll-preserve-screen-position 1
+ ;; i don't feel like jumping out of my chair every now and again;
+ ;; so...don't *BEEP* at me, emacs =)
+ ring-bell-function 'ignore)

 
 

-(defmacro use-feature (name &rest args)
-  "Like `use-package', but with `straight-use-package-by-default' disabled."
-  (declare (indent defun))
-  `(use-package ,name
-     :straight nil
-     ,@args))
+(setq-default
+ ;; case-sensitive search (and `dabbrev-expand')
+ ;; case-fold-search nil
+ ;; always use space for indentation
+ indent-tabs-mode nil
+ tab-width 4)

 
 

-(with-eval-after-load 'recentf
-  (add-to-list 'recentf-exclude
-               (expand-file-name "~/.emacs.d/straight/build/")))
+(when (display-graphic-p)
+  (set-fontset-font t 'arabic "Vazir"))
+;; ;; (set-frame-font "Drafting Mono-14:weight=light" nil t)
+;; (set-frame-font "Drafting Mono:pixelsize=16" nil t)
+;; (set-face-attribute 'bold nil :weight 'semi-bold)
+
+;;;; Elisp-level customizations
+
+;; (define-key minibuffer-local-completion-map
+;;   "\t" #'minibuffer-force-complete)
+
+;; (with-eval-after-load 'icomplete
+
+;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
+
+;; (defun b/icomplete-fido-backward-updir ()
+;;   "Delete char before or go up directory, like `ido-mode'."
+;;   (interactive)
+;;   (if (and (eq (char-before) ?/)
+;;            (eq (icomplete--category) 'file))
+;;       (save-excursion
+;;         (goto-char (1- (point)))
+;;         (when (search-backward "/" (point-min) t)
+;;           (delete-region (1+ (point)) (point-max))))
+;;     (condition-case nil
+;;         (call-interactively #'delete-backward-char)
+;;       (error
+;;        (when icomplete-on-del-error-function
+;;          (funcall icomplete-on-del-error-function))))))
+
+;; (define-key icomplete-fido-mode-map
+;;   (kbd "DEL") #'b/icomplete-fido-backward-updir))
+
+;; subr
+;; (keyboard-translate ?\( ?\[)
+;; (keyboard-translate ?\) ?\])
+;; (keyboard-translate ?\[ ?\()
+;; (keyboard-translate ?\] ?\))
+
+;; minibuffer
+(setq read-file-name-completion-ignore-case t)
+
+;; startup
+;; don't need to see the startup echo area message
+(advice-add #'display-startup-echo-area-message :override #'ignore)
+(setq
+ ;; i want *scratch* as my startup buffer
+ initial-buffer-choice t
+ ;; i don't need the default hint
+ initial-scratch-message nil
+ ;; use customizable text-mode as major mode for *scratch*
+ ;; (initial-major-mode 'text-mode)
+ ;; inhibit buffer list when more than 2 files are loaded
+ inhibit-startup-buffer-menu t
+ ;; don't need to see the startup screen or echo area message
+ inhibit-startup-screen t
+ inhibit-startup-echo-area-message user-login-name)
+
+;; files
+(setq
+ ;; backups (C-h v make-backup-files RET)
+ backup-by-copying t
+ backup-directory-alist (list (cons "." (b/var "backup/")))
+ version-control t
+ delete-old-versions t
+ ;; auto-save
+ auto-save-file-name-transforms `((".*" ,(b/var "auto-save/") t))
+ ;; insert newline at the end of files
+ ;; require-final-newline t
+ ;; open read-only file buffers in view-mode
+ ;; (enables niceties like `q' for quit)
+ view-read-only t)
+
+;; novice
+;; disable disabled commands
+(setq disabled-command-function nil)

 
 

-(defun a/reload-init ()
-  "Reload init.el."
-  (interactive)
-  (straight-transaction
-    (straight-mark-transaction-as-init)
-    (load user-init-file)))
-
-(straight-use-package 'use-package)
-(if nil                             ; set to t when need to debug init
-    (progn
-      (setq use-package-verbose t
-            use-package-expand-minimally nil
-            use-package-compute-statistics t
-            debug-on-error t)
-      (require 'use-package))
-  (setq use-package-verbose nil
-        use-package-expand-minimally t))
-
-(setq use-package-always-defer t)
-(require 'bind-key)
-
-(use-package no-littering
-  :demand t
-  :config
-  (savehist-mode 1)
-  (add-to-list 'savehist-additional-variables 'kill-ring)
-  (save-place-mode 1)
-  (setq auto-save-file-name-transforms
-        `((".*" ,(no-littering-expand-var-file-name "auto-save/") t))))
-
-(use-feature custom
-  :no-require t
-  :config
-  (setq custom-file (no-littering-expand-etc-file-name "custom.el"))
-  (when (file-exists-p custom-file)
-    (load custom-file))
-  (setf custom-safe-themes t))
+;; lazy-person-friendly yes/no prompts
+(defalias 'yes-or-no-p #'y-or-n-p)

 
 

-(with-demoted-errors
-    (load (no-littering-expand-etc-file-name "secrets")))
+;; autorevert: enable automatic reloading of changed buffers and files
+(setq
+ ;; auto-revert-verbose nil
+ global-auto-revert-non-file-buffers nil)
+(require 'autorevert)
+(global-auto-revert-mode 1)

 
 

-(use-package exec-path-from-shell
-  :defer 0.4
-  :init
-  (setq exec-path-from-shell-arguments           nil
-        exec-path-from-shell-check-startup-files nil)
-  :config
-  (exec-path-from-shell-initialize)
-  ;; while we're at it, let's fix access to our running ssh-agent
-  (exec-path-from-shell-copy-env "SSH_AGENT_PID")
-  (exec-path-from-shell-copy-env "SSH_AUTH_SOCK"))
+;; time and battery in mode-line
+(run-with-idle-timer 0.1 nil #'require 'time)
+(with-eval-after-load 'time
+  (setq
+   display-time-default-load-average nil
+   display-time-format " %a %b %-e %-l:%M%P"
+   display-time-mail-icon '(image :type xpm
+                                  :file "gnus/gnus-pointer.xpm"
+                                  :ascent center)
+   display-time-use-mail-icon t
+   zoneinfo-style-world-list
+   `(,@zoneinfo-style-world-list
+     ("Etc/UTC" "UTC")
+     ("Asia/Tehran" "Tehran")
+     ("Australia/Melbourne" "Melbourne")))
+  (display-time-mode))
+
+(run-with-idle-timer 0.1 nil #'require 'battery)
+(with-eval-after-load 'battery
+  (setq battery-mode-line-format " %p%% %t")
+  (display-battery-mode))
+
+;; (with-eval-after-load 'fringe
+;;   ;; smaller fringe
+;;   (fringe-mode '(3 . 1)))
+
+;; enable winner-mode (C-h f winner-mode RET)
+(require 'winner)
+(winner-mode 1)

 
 

-(use-feature server
-  :defer 0.4
-  :config (or (server-running-p) (server-mode)))
+(run-with-idle-timer 0.1 nil #'require 'windmove)
+(with-eval-after-load 'windmove
+  (setq windmove-wrap-around t)
+  (global-set-key (kbd "M-H") #'windmove-left)
+  (global-set-key (kbd "M-L") #'windmove-right)
+  (global-set-key (kbd "M-K") #'windmove-up)
+  (global-set-key (kbd "M-J") #'windmove-down))

 
 

-(setq text-scale-mode-step 1.05)
+(with-eval-after-load 'compile
+  ;; don't display *compilation* buffer on success.  based on
+  ;; https://stackoverflow.com/a/17788551, with changes to use `cl-letf'
+  ;; instead of the now obsolete `flet'.
+  (defun b/compilation-finish-function (buffer outstr)
+    (unless (string-match "finished" outstr)
+      (switch-to-buffer-other-window buffer))
+    t)

 
 

-(setq mouse-autoselect-window t)
+  (setq compilation-finish-functions #'b/compilation-finish-function)

 
 

-(defun a/no-mouse-autoselect-window ()
-  (make-local-variable 'mouse-autoselect-window)
-  (setq mouse-autoselect-window nil))
+  (require 'cl-macs)
+
+  (defadvice compilation-start
+      (around inhibit-display
+              (command &optional mode name-function highlight-regexp))
+    (if (not (string-match "^\\(find\\|grep\\)" command))
+        (cl-letf (((symbol-function 'display-buffer) #'ignore))
+          (save-window-excursion ad-do-it))
+      ad-do-it))
+  (ad-activate 'compilation-start))
+
+;; isearch
+(setq
+ ;; allow scrolling in Isearch
+ isearch-allow-scroll t
+ isearch-lazy-count t
+ ;; 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
+ search-default-mode #'char-fold-to-regexp)
+
+;; replace
+;; uncomment to extend the above behaviour to query-replace
+;; (setq replace-char-fold t)
+
+;; vc
+(global-set-key (kbd "C-x v C-=") #'vc-ediff)

 
 

-(setq ;; scroll-margin 1
-      ;; scroll-conservatively 10000
-      scroll-step 1
-      scroll-conservatively 10
-      scroll-preserve-screen-position 1)
+(with-eval-after-load 'vc-git
+  (setq vc-git-print-log-follow t
+        vc-git-show-stash 0))

 
 

-(use-feature mwheel
-  :defer 0.4
-  :config
-  (setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
-        mouse-wheel-progressive-speed nil            ; don't accelerate scrolling
-        mouse-wheel-follow-mouse t))                 ; scroll window under mouse
+(setq ediff-window-setup-function 'ediff-setup-windows-plain
+      ediff-split-window-function 'split-window-horizontally)
+(with-eval-after-load 'ediff
+  (add-hook 'ediff-after-quit-hook-internal #'winner-undo))

 
 

-(use-feature pixel-scroll
-  :defer 0.4
-  :config (pixel-scroll-mode 1))
+;; face-remap
+(setq
+ ;; gentler font resizing
+ text-scale-mode-step 1.05)

 
 

-(setq epg-pinentry-mode 'loopback)
+(run-with-idle-timer 0.4 nil #'require 'mwheel)
+(setq mouse-wheel-scroll-amount '(1 ((shift) . 1)) ; one line at a time
+      mouse-wheel-progressive-speed nil ; don't accelerate scrolling
+      mouse-wheel-follow-mouse t)       ; scroll window under mouse

 
 

-(require 'cl-lib)
-(require 'subr-x)
+(run-with-idle-timer 0.4 nil #'require 'pixel-scroll)
+(with-eval-after-load 'pixel-scroll
+  (pixel-scroll-mode 1))

 
 

-(defmacro a/setq-every (value &rest vars)
-  "Set all the variables from VARS to value VALUE."
-  (declare (indent defun) (debug t))
-  `(progn ,@(mapcar (lambda (x) (list 'setq x value)) vars)))
+;; epg-config
+(setq
+ epg-gpg-program (executable-find "gpg")
+ ;; ask for GPG passphrase in minibuffer
+ ;; this will fail if gpg>=2.1 is not available
+ epg-pinentry-mode 'loopback)

 
 

-(defun a/start-process (program &rest args)
+;; auth-source
+(setq
+ auth-sources '("~/.authinfo.gpg")
+ authinfo-hidden (regexp-opt '("password" "client-secret" "token")))
+
+;; info
+(with-eval-after-load 'info
+  (setq
+   Info-directory-list
+   `(,@Info-directory-list
+     ,(expand-file-name
+       (convert-standard-filename "info/") source-directory)
+     "/usr/share/info/")))
+
+;; faces
+(when (display-graphic-p)
+  (with-eval-after-load 'faces
+    (let ((grey "#e7e7e7"))
+      (set-face-attribute 'fixed-pitch nil :family "Source Code Pro")
+      (set-face-attribute 'mode-line nil
+                          :background grey
+                          :inherit 'fixed-pitch))))
+
+\f
+;;; Useful utilities
+
+(defun b/add-elisp-section ()
+  (interactive)
+  (insert "\n")
+  (forward-line -1)
+  (insert "\n\f\n;;; "))
+
+(defun b/insert-asterism ()
+  "Insert a centred asterism."
+  (interactive)
+  (let ((asterism "* * *"))
+    (insert
+     (concat
+      "\n"
+      (make-string
+       (floor (/ (- fill-column (length asterism)) 2))
+       ?\s)
+      asterism
+      "\n"))))
+
+(defun b/start-process (program &rest args)

   "Same as `start-process', but doesn't bother about name and buffer."
   (let ((process-name (concat program "_process"))
         (buffer-name  (generate-new-buffer-name
   "Same as `start-process', but doesn't bother about name and buffer."
   (let ((process-name (concat program "_process"))
         (buffer-name  (generate-new-buffer-name


@@ -191,1344 +460,505 @@
     (apply #'start-process
            process-name buffer-name program args)))
 
     (apply #'start-process
            process-name buffer-name program args)))
 

-(defun a/dired-start-process (program &optional args)
-  "Open current file with a PROGRAM."
-  ;; Shell command looks like this: "program [ARGS]... FILE" (ARGS can
-  ;; be nil, so remove it).
-  (apply #'a/start-process
-         program
-         (remove nil (list args (dired-get-file-for-visit)))))
-
-;; (fringe-mode '(3 . 1))
-(fringe-mode nil)
+(defun b/no-mouse-autoselect-window ()
+  "Conveniently disable `focus-follows-mouse'.
+For disabling the behaviour for certain buffers and/or modes."
+  (make-local-variable 'mouse-autoselect-window)
+  (setq mouse-autoselect-window nil))

 
 

-(setq disabled-command-function nil)
+(defun b/kill-current-buffer ()
+  "Kill the current buffer."
+  ;; also see https://redd.it/64xb3q
+  (interactive)
+  (kill-buffer (current-buffer)))
+
+(defun b/move-indentation-or-beginning-of-line (arg)
+  "Move to the indentation or to the beginning of line."
+  (interactive "^p")
+  ;; (if (bolp)
+  ;;     (back-to-indentation)
+  ;;   (move-beginning-of-line arg))
+  (if (= (point)
+         (progn (back-to-indentation)
+                (point)))
+      (move-beginning-of-line arg)))
+
+(defun b/join-line-top ()
+  "Like `join-line', but join next line to the current line."
+  (interactive)
+  (join-line 1))
+
+(defun b/duplicate-line-or-region (&optional n)
+  "Duplicate the current line, or region (if active).
+Make N (default: 1) copies of the current line or region."
+  (interactive "*p")
+  (let ((u-r-p (use-region-p))          ; if region is active
+        (n1 (or n 1)))
+    (save-excursion
+      (let ((text
+             (if u-r-p
+                 (buffer-substring (region-beginning) (region-end))
+               (prog1 (thing-at-point 'line)
+                 (end-of-line)
+                 (if (eobp)
+                     (newline)
+                   (forward-line 1))))))
+        (dotimes (_ (abs n1))
+          (insert text))))))
+
+(defun b/invert-default-face ()
+  "Invert the `default' face (swap its background and foreground).
+Effectively a very simple light/dark theme toggle switch."
+  (interactive)
+  (invert-face 'default))

 
 

-(setq save-interprogram-paste-before-kill t)
+\f
+;;; General key bindings

 
 

-(setq enable-recursive-minibuffers t
-      resize-mini-windows t)
+(global-set-key (kbd "C-a") #'b/move-indentation-or-beginning-of-line)
+(global-set-key (kbd "C-c a i") #'ielm)
+(global-set-key (kbd "C-c d") #'b/duplicate-line-or-region)
+(global-set-key (kbd "C-c j") #'b/join-line-top)
+(global-set-key (kbd "C-S-j") #'b/join-line-top)
+(global-set-key (kbd "C-c x") #'execute-extended-command)
+(global-set-key (kbd "C-c v") #'b/invert-default-face)

 
 

-(defalias 'yes-or-no-p #'y-or-n-p)
+;; evaling and macro-expanding
+(global-set-key (kbd "C-c e b") #'eval-buffer)
+(global-set-key (kbd "C-c e e") #'eval-last-sexp)
+(global-set-key (kbd "C-c e m") #'pp-macroexpand-last-sexp)
+(global-set-key (kbd "C-c e r") #'eval-region)

 
 

-(setq initial-buffer-choice t)
+;; emacs things
+(global-set-key (kbd "C-c e i") #'emacs-init-time)
+(global-set-key (kbd "C-c e u") #'emacs-uptime)
+(global-set-key (kbd "C-c e v") #'emacs-version)

 
 

-(setq initial-scratch-message nil)
+;; finding
+(global-set-key (kbd "C-c f .") #'find-file)
+(global-set-key (kbd "C-c f d") #'find-name-dired)
+(global-set-key (kbd "C-c f l") #'find-library)
+(global-set-key (kbd "C-c f p") #'find-file-at-point)

 
 

-(setq initial-major-mode 'text-mode)
+;; frames
+(global-set-key (kbd "C-c F m") #'make-frame-command)
+(global-set-key (kbd "C-c F d") #'delete-frame)

 
 

-(setq inhibit-startup-buffer-menu t)
+;; help/describe
+(global-set-key (kbd "C-S-h F") #'describe-face)

 
 

-(advice-add #'display-startup-echo-area-message :override #'ignore)
-(setq inhibit-startup-screen t
-      inhibit-startup-echo-area-message user-login-name)
+;; (global-set-key (kbd "C-x k") #'b/kill-current-buffer)
+;; (global-set-key (kbd "C-x K") #'kill-buffer)

 
 

-(setq frame-title-format
-      '("" invocation-name " - "
-        (:eval (if (buffer-file-name)
-                   (abbreviate-file-name (buffer-file-name))
-                 "%b"))))
+(define-key emacs-lisp-mode-map (kbd "C-<return>") #'b/add-elisp-section)

 
 

-(setq backup-by-copying t
-      version-control t
-      delete-old-versions t)
+(when (display-graphic-p)
+  (global-unset-key (kbd "C-z")))

 
 

-(global-auto-revert-mode 1)
-(setq auto-revert-verbose nil
-      global-auto-revert-non-file-buffers nil)
+\f
+;;; Essential packages

 
 

-(setq-default
- indent-tabs-mode nil
- require-final-newline t
- tab-width 4)
+(add-to-list
+ 'load-path
+ (expand-file-name
+  (convert-standard-filename "lisp") user-emacs-directory))

 
 

-(winner-mode 1)
+;; (require 'bandali-exwm)

 
 

-(with-eval-after-load 'compile
-  (defun a/compilation-finish-function (buffer outstr)
-    (unless (string-match "finished" outstr)
-      (switch-to-buffer-other-window buffer))
-    t)
+(require 'bandali-org)

 
 

-  (setq compilation-finish-functions #'a/compilation-finish-function)
+;; (require 'bandali-theme)

 
 

-  (require 'cl-macs)
+;; recently opened files
+(setq recentf-max-saved-items 2000
+      recentf-save-file (b/var "recentf-save.el"))
+(run-with-idle-timer 0.2 nil #'require 'recentf)
+(with-eval-after-load 'recentf
+  ;; (add-to-list 'recentf-keep #'file-remote-p)
+  (recentf-mode)

 
 

-  (defadvice compilation-start
-      (around inhibit-display
-              (command &optional mode name-function highlight-regexp))
-    (if (not (string-match "^\\(find\\|grep\\)" command))
-        (cl-letf (((symbol-function 'display-buffer) #'ignore))
-          (save-window-excursion ad-do-it))
-      ad-do-it))
-  (ad-activate 'compilation-start))
+  (defun b/recentf-open ()
+  "Use `completing-read' to \\[find-file] a recent file."
+  (interactive)
+  (find-file
+   (completing-read "Find recent file: " recentf-list)))
+  (global-set-key (kbd "C-c f r") #'b/recentf-open))

 
 

-(setq search-default-mode #'char-fold-to-regexp)
+;; (fido-mode 1)
+;; (defun b/icomplete--fido-mode-setup ()
+;;   "Customizations to `fido-mode''s minibuffer."
+;;   (when (and icomplete-mode (icomplete-simple-completing-p))
+;;     (setq-local
+;;      ;; icomplete-compute-delay 0.1
+;;      ;; icomplete-hide-common-prefix t
+;;      icomplete-separator " · "
+;;      completion-styles '(basic substring partial-completion flex))))
+;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)

 
 

-;; uncomment to extend this behaviour to query-replace
-;; (setq replace-char-fold t)
+(require 'bandali-eshell)

 
 

-(setq-default cursor-type 'bar)
+(require 'bandali-ibuffer)

 
 

-(setq isearch-allow-scroll t)
+(require 'bandali-dired)

 
 

-(bind-keys
- ("C-c a i" . ielm)
+(with-eval-after-load 'help
+  (temp-buffer-resize-mode)
+  (setq help-window-select t))

 
 

- ("C-c e b" . eval-buffer)
- ("C-c e r" . eval-region)
+(with-eval-after-load 'help-mode
+  ;; local key bindings
+  (define-key help-mode-map (kbd "p") #'backward-button)
+  (define-key help-mode-map (kbd "n") #'forward-button))

 
 

- ("C-c e i" . emacs-init-time)
- ("C-c e u" . emacs-uptime)
+(with-eval-after-load 'tramp
+  (setq tramp-auto-save-directory (b/var "tramp/auto-save/")
+        tramp-persistency-file-name (b/var "tramp/persistency.el"))
+  (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
+  (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
+  (add-to-list 'tramp-default-proxies-alist
+               (list (regexp-quote (system-name)) nil nil)))

 
 

- ("C-c F m" . make-frame-command)
- ("C-c F d" . delete-frame)
- ("C-c F D" . delete-other-frames)
+(with-eval-after-load 'doc-view
+  (define-key doc-view-mode-map (kbd "M-RET") #'image-previous-line))

 
 

- ("C-c o"   . other-window)
+(setq shr-max-width 80)

 
 

- ("C-S-h C" . describe-char)
- ("C-S-h F" . describe-face)
+;; Email (with Gnus, message, and smtpmail)
+(require 'bandali-gnus)
+(require 'bandali-message)
+;; (with-eval-after-load 'smtpmail
+;;   (setq smtpmail-queue-mail t
+;;          smtpmail-queue-dir (concat b/maildir "queue/")))

 
 

- ("C-x k"   . kill-this-buffer)
- ("C-x K"   . kill-buffer)
+;; IRC (with ERC)
+(require 'bandali-erc)

 
 

- ("s-p"     . beginning-of-buffer)
- ("s-n"     . end-of-buffer))
+;; 'paste' service (aka scp + web server)
+(add-to-list 'load-path (b/lisp "scpaste"))
+(with-eval-after-load 'scpaste
+  (setq scpaste-http-destination "https://p.bndl.org"
+        scpaste-scp-destination "p:~"))
+(autoload 'scpaste "scpaste" nil t)
+(autoload 'scpaste-region "scpaste" nil t)
+(global-set-key (kbd "C-c a p p") #'scpaste)
+(global-set-key (kbd "C-c a p r") #'scpaste-region)

 
 

-(when (display-graphic-p)
-  (unbind-key "C-z" global-map))
-
-(bind-keys
- :prefix-map a/straight-prefix-map
- :prefix "C-c p s"
- ("u" . straight-use-package)
- ("f" . straight-freeze-versions)
- ("t" . straight-thaw-versions)
- ("P" . straight-prune-build)
- ("g" . straight-get-recipe)
- ("r" . a/reload-init)
- ;; M-x ^straight-.*-all$
- ("a c" . straight-check-all)
- ("a f" . straight-fetch-all)
- ("a m" . straight-merge-all)
- ("a n" . straight-normalize-all)
- ("a F" . straight-pull-all)
- ("a P" . straight-push-all)
- ("a r" . straight-rebuild-all)
- ;; M-x ^straight-.*-package$
- ("p c" . straight-check-package)
- ("p f" . straight-fetch-package)
- ("p m" . straight-merge-package)
- ("p n" . straight-normalize-package)
- ("p F" . straight-pull-package)
- ("p P" . straight-push-package)
- ("p r" . straight-rebuild-package))
-
-(use-package auto-compile
-  :demand t
-  :config
-  (auto-compile-on-load-mode)
-  (auto-compile-on-save-mode)
-  (setq auto-compile-display-buffer               nil
-        auto-compile-mode-line-counter            t
-        auto-compile-source-recreate-deletes-dest t
-        auto-compile-toggle-deletes-nonlib-dest   t
-        auto-compile-update-autoloads             t)
-  (add-hook 'auto-compile-inhibit-compile-hook
-            'auto-compile-inhibit-compile-detached-git-head))
-
-(straight-use-package 'org-plus-contrib)
-
-(use-feature org
-  :defer 0.5
-  :config
-  (setq org-src-tab-acts-natively t
-        org-src-preserve-indentation nil
-        org-edit-src-content-indentation 0
-        org-link-email-description-format "Email %c: %s" ; %.30s
-        org-highlight-latex-and-related '(entities)
-        org-use-speed-commands t
-        org-startup-folded 'content
-        org-catch-invisible-edits 'show-and-error
-        org-log-done 'time)
-  (add-to-list 'org-structure-template-alist '("L" . "src emacs-lisp") t)
-  :bind
-  (("C-c a o a" . org-agenda)
-   :map org-mode-map
-   ("M-L" . org-insert-last-stored-link)
-   ("s-T" . org-todo))
-  :hook ((org-mode . org-indent-mode)
-         (org-mode . auto-fill-mode)
-         (org-mode . flyspell-mode))
-  :custom
-  (org-agenda-files '("~/usr/org/todos/personal.org"
-                      "~/usr/org/todos/masters.org"))
-  (org-agenda-start-on-weekday 0)
-  (org-latex-packages-alist '(("" "listings") ("" "color")))
-  :custom-face
-  '(org-block-begin-line ((t (:foreground "#5a5b5a" :background "#1d1f21"))))
-  '(org-block ((t (:background "#1d1f21"))))
-  '(org-latex-and-related ((t (:foreground "#b294bb")))))
-
-(use-feature ox-latex
-  :after ox
-  :config
-  (setq org-latex-listings 'listings
-        ;; org-latex-prefer-user-labels t
-        )
-  (add-to-list 'org-latex-classes
-               '("IEEEtran" "\\documentclass[11pt]{IEEEtran}"
-                 ("\\section{%s}"       . "\\section*{%s}")
-                 ("\\subsection{%s}"    . "\\subsection*{%s}")
-                 ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
-                 ("\\paragraph{%s}"     . "\\paragraph*{%s}")
-                 ("\\subparagraph{%s}"  . "\\subparagraph*{%s}"))
-               t)
-  (require 'ox-beamer))
-
-(use-feature ox-extra
-  :config
-  (ox-extras-activate '(latex-header-blocks ignore-headlines)))
-
-(with-eval-after-load 'org
-  (defvar a/show-async-tangle-results nil
-    "Keep *emacs* async buffers around for later inspection.")
-
-  (defvar a/show-async-tangle-time nil
-    "Show the time spent tangling the file.")
-
-  (defun a/async-babel-tangle ()
-    "Tangle org file asynchronously."
-    (interactive)
-    (let* ((file-tangle-start-time (current-time))
-           (file (buffer-file-name))
-           (file-nodir (file-name-nondirectory file))
-           ;; (async-quiet-switch "-q")
-           (file-noext (file-name-sans-extension file)))
-      (async-start
-       `(lambda ()
-          (require 'org)
-          (org-babel-tangle-file ,file))
-       (unless a/show-async-tangle-results
-         `(lambda (result)
-            (if result
-                (message "Tangled %s%s"
-                         ,file-nodir
-                         (if a/show-async-tangle-time
-                             (format " (%.3fs)"
-                                     (float-time (time-subtract (current-time)
-                                                                ',file-tangle-start-time)))
-                           ""))
-              (message "Tangling %s failed" ,file-nodir))))))))
+\f
+;;; Editing

 
 

-(add-to-list
- 'safe-local-variable-values
- '(eval add-hook 'after-save-hook #'a/async-babel-tangle 'append 'local))
-
-(use-package magit
-  :defer 0.5
-  :bind (("C-x g" . magit-status)
-         ("s-g s" . magit-status)
-         ("s-g l" . magit-log-buffer-file))
-  :config
-  (magit-add-section-hook 'magit-status-sections-hook
-                          'magit-insert-modules
-                          'magit-insert-stashes
-                          'append)
-  (setq magit-repository-directories '(("~/" . 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)))))
-
-(use-feature recentf
-  :defer 0.2
-  :config
-  (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:")
-  (setq recentf-max-saved-items 40))
-
-(use-package smex)
-
-(use-package ivy
-  :defer 0.3
-  :bind
-  (:map ivy-minibuffer-map
-   ([escape] . keyboard-escape-quit)
-   ([S-up]   . ivy-previous-history-element)
-   ([S-down] . ivy-next-history-element)
-   ("DEL"    . ivy-backward-delete-char))
-  :config
-  (setq ivy-wrap t
-        ivy-height 14
-        ivy-use-virtual-buffers t
-        ivy-virtual-abbreviate 'abbreviate
-        ivy-count-format "%d/%d ")
-  (ivy-mode 1)
-  ;; :custom-face
-  ;; (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
-  ;; (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
-  ;; (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold))))
-)
-
-(use-package swiper
-  :after ivy
-  :bind (("C-s"   . swiper-isearch)
-         ("C-r"   . swiper)
-         ("C-S-s" . isearch-forward)))
-
-(use-package counsel
-  :after ivy
-  :bind (([remap execute-extended-command] . counsel-M-x)
-         ([remap find-file]                . counsel-find-file)
-         ("C-c x"                          . counsel-M-x)
-         ("C-c f ."                        . counsel-find-file)
-         ("C-c f l"                        . counsel-find-library)
-         :map minibuffer-local-map
-         ("C-r" . counsel-minibuffer-history))
-  :config
-  (counsel-mode 1)
-  (defalias 'locate #'counsel-locate))
-
-(use-feature eshell
-  :defer 0.5
-  :commands eshell
-  :bind ("C-c a s e" . eshell)
-  :config
-  (eval-when-compile (defvar eshell-prompt-regexp))
-  (defun a/eshell-quit-or-delete-char (arg)
-    (interactive "p")
-    (if (and (eolp) (looking-back eshell-prompt-regexp nil))
-        (eshell-life-is-too-much)
-      (delete-char arg)))
-
-  (defun a/eshell-clear ()
-    (interactive)
-    (let ((inhibit-read-only t))
-      (erase-buffer))
-    (eshell-send-input))
-
-  (defun a/eshell-setup ()
-    (make-local-variable 'company-idle-delay)
-    (defvar company-idle-delay)
-    (setq company-idle-delay nil)
-    (bind-keys :map eshell-mode-map
-               ("C-d"   . a/eshell-quit-or-delete-char)
-               ("C-S-l" . a/eshell-clear)
-               ("M-r"   . counsel-esh-history)
-               ([tab]   . company-complete)))
-
-  :hook (eshell-mode . a/eshell-setup)
-  :custom
-  (eshell-hist-ignoredups t)
-  (eshell-input-filter 'eshell-input-filter-initial-space))
-
-(use-feature ibuffer
-  :bind
-  (("C-x C-b" . ibuffer-other-window)
-   :map ibuffer-mode-map
-   ("P"   . ibuffer-backward-filter-group)
-   ("N"   . ibuffer-forward-filter-group)
-   ("M-p" . ibuffer-do-print)
-   ("M-n" . ibuffer-do-shell-command-pipe-replace))
-  :config
-  ;; Use human readable Size column instead of original one
-  (define-ibuffer-column size-h
-    (:name "Size" :inline t)
-    (cond
-     ((> (buffer-size) 1000000) (format "%7.1fM" (/ (buffer-size) 1000000.0)))
-     ((> (buffer-size) 100000) (format "%7.0fk" (/ (buffer-size) 1000.0)))
-     ((> (buffer-size) 1000) (format "%7.1fk" (/ (buffer-size) 1000.0)))
-     (t (format "%8d" (buffer-size)))))
-  :custom
-  (ibuffer-saved-filter-groups
-   '(("default"
-      ("dired" (mode . dired-mode))
-      ("org"   (mode . org-mode))
-      ("gnus"
-       (or
-        (mode . gnus-group-mode)
-        (mode . gnus-summary-mode)
-        (mode . gnus-article-mode)
-        ;; not really, but...
-        (mode . message-mode)))
-      ("web"
-       (or
-        (mode . web-mode)
-        (mode . css-mode)
-        (mode . scss-mode)
-        (mode . js2-mode)))
-      ("shell"
-       (or
-        (mode . eshell-mode)
-        (mode . shell-mode)
-        (mode . term-mode)))
-      ("programming"
-       (or
-        (mode . python-mode)
-        (mode . c-mode)
-        (mode . c++-mode)
-        (mode . java-mode)
-        (mode . emacs-lisp-mode)
-        (mode . scheme-mode)
-        (mode . haskell-mode)
-        (mode . lean-mode)
-        (mode . alloy-mode)))
-      ("tex"
-       (or
-        (mode . bibtex-mode)
-        (mode . latex-mode)))
-      ("emacs"
-       (or
-        (name . "^\\*scratch\\*$")
-        (name . "^\\*Messages\\*$")))
-      ("erc" (mode . erc-mode)))))
-  (ibuffer-formats
-   '((mark modified read-only locked " "
-           (name 18 18 :left :elide)
-           " "
-           (size-h 9 -1 :right)
-           " "
-           (mode 16 16 :left :elide)
-           " " filename-and-process)
-     (mark " "
-           (name 16 -1)
-           " " filename)))
-  :hook (ibuffer . (lambda () (ibuffer-switch-to-saved-filter-groups "default"))))
-
-(use-feature outline
-  :hook (prog-mode . outline-minor-mode)
-  :bind
-  (:map
-   outline-minor-mode-map
-   ("<s-tab>"  . outline-toggle-children)
-   ("M-p"      . outline-previous-visible-heading)
-   ("M-n"      . outline-next-visible-heading)
-   :prefix-map a/outline-prefix-map
-   :prefix "s-o"
-   ("TAB" . outline-toggle-children)
-   ("a"   . outline-hide-body)
-   ("H"   . outline-hide-body)
-   ("S"   . outline-show-all)
-   ("h"   . outline-hide-subtree)
-   ("s"   . outline-show-subtree)))
-
-(use-feature ls-lisp
-  :custom (ls-lisp-dirs-first t))
-
-(use-feature dired
-  :config
-  (setq dired-listing-switches "-alh"
-        ls-lisp-use-insert-directory-program nil)
-
-  ;; easily diff 2 marked files
-  ;; https://oremacs.com/2017/03/18/dired-ediff/
-  (defun dired-ediff-files ()
-    (interactive)
-    (require 'dired-aux)
-    (defvar ediff-after-quit-hook-internal)
-    (let ((files (dired-get-marked-files))
-          (wnd (current-window-configuration)))
-      (if (<= (length files) 2)
-          (let ((file1 (car files))
-                (file2 (if (cdr files)
-                           (cadr files)
-                         (read-file-name
-                          "file: "
-                          (dired-dwim-target-directory)))))
-            (if (file-newer-than-file-p file1 file2)
-                (ediff-files file2 file1)
-              (ediff-files file1 file2))
-            (add-hook 'ediff-after-quit-hook-internal
-                      (lambda ()
-                        (setq ediff-after-quit-hook-internal nil)
-                        (set-window-configuration wnd))))
-        (error "no more than 2 files should be marked"))))
-  :bind (:map dired-mode-map
-              ("b"  . dired-up-directory)
-              ("e"  . dired-ediff-files)
-              ("E"  . dired-toggle-read-only)
-              ("\\" . dired-hide-details-mode)
-              ("z"  . (lambda ()
-                        (interactive)
-                        (a/dired-start-process "zathura"))))
-  :hook (dired-mode . dired-hide-details-mode))
-
-(use-feature help
-  :config
-  (temp-buffer-resize-mode)
-  (setq help-window-select t))
+;; display Lisp objects at point in the echo area
+(when (version< "25" emacs-version)
+  (with-eval-after-load 'eldoc
+    (setq eldoc-minor-mode-string " eldoc")
+    (global-eldoc-mode)))

 
 

-(use-feature tramp
-  :config
-  (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
-  (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
-  (add-to-list 'tramp-default-proxies-alist
-               (list (regexp-quote (system-name)) nil nil)))
+;; highlight matching parens
+(require 'paren)
+(show-paren-mode)

 
 

-(use-package dash
-  :config (dash-enable-font-lock))
-
-(use-package doc-view
-  :bind (:map doc-view-mode-map
-              ("M-RET" . image-previous-line)))
-
-(use-package diff-hl
-  :config
-  (setq diff-hl-draw-borders nil)
-  (global-diff-hl-mode)
-  :hook (magit-post-refresh . diff-hl-magit-post-refresh))
-
-(use-feature eldoc
-  :when (version< "25" emacs-version)
-  :config (global-eldoc-mode))
-
-(use-feature paren
-  :demand
-  :config (show-paren-mode))
-
-(use-feature simple
-  :config (column-number-mode))
-
-(use-feature savehist
-  :config (savehist-mode))
-
-(use-feature saveplace
-  :when (version< "25" emacs-version)
-  :config (save-place-mode))
-
-(use-feature prog-mode
-  :config (global-prettify-symbols-mode)
-  (defun indicate-buffer-boundaries-left ()
-    (setq indicate-buffer-boundaries 'left))
-  (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left))
-
-(use-feature text-mode
-  :hook ((text-mode . indicate-buffer-boundaries-left)
-         (text-mode . abbrev-mode)))
-
-(use-package company
-  :defer 0.6
-  :bind
-  (:map company-active-map
-        ([tab]    . company-complete-common-or-cycle)
-        ([escape] . company-abort))
-  :custom
-  (company-minimum-prefix-length 1)
-  (company-selection-wrap-around t)
-  (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
-  (company-dabbrev-downcase nil)
-  (company-dabbrev-ignore-case nil)
-  :config
-  (global-company-mode t))
-
-(use-package flycheck
-  :defer 0.6
-  :hook (prog-mode . flycheck-mode)
-  :bind
-  (:map flycheck-mode-map
-        ("M-P" . flycheck-previous-error)
-        ("M-N" . flycheck-next-error))
-  :config
-  ;; Use the load-path from running Emacs when checking elisp files
-  (setq flycheck-emacs-lisp-load-path 'inherit)
-
-  ;; Only flycheck when I actually save the buffer
-  (setq flycheck-check-syntax-automatically '(mode-enabled save)))
+;; (require 'elec-pair)
+;; (electric-pair-mode)

 
 

+(setq
+ ;; Save what I copy into clipboard from other applications into Emacs'
+ ;; kill-ring, which would allow me to still be able to easily access
+ ;; it in case I kill (cut or copy) something else inside Emacs before
+ ;; yanking (pasting) what I'd originally intended to.
+ save-interprogram-paste-before-kill t)
+(with-eval-after-load 'simple
+  (column-number-mode 1)
+  (line-number-mode 1))
+
+;; save minibuffer history
+(require 'savehist)
+(setq savehist-file (b/var "savehist.el"))
+(savehist-mode)
+(add-to-list 'savehist-additional-variables 'kill-ring)
+
+;; automatically save place in files
+(when (version< "25" emacs-version)
+  (setq save-place-file (b/var "save-place.el"))
+  (save-place-mode))
+
+(defun indicate-buffer-boundaries-left ()
+  (setq indicate-buffer-boundaries 'left))
+(with-eval-after-load 'prog-mode
+  (global-prettify-symbols-mode))
+(add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)
+
+(define-key text-mode-map (kbd "C-<return>") #'b/insert-asterism)
+(add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
+(add-hook 'text-mode-hook #'flyspell-mode)
+
+(add-to-list 'auto-mode-alist '("\\.*rc$" . conf-mode))
+
+(add-to-list 'auto-mode-alist '("\\.bashrc$" . sh-mode))
+
+(with-eval-after-load 'flyspell
+  (setq flyspell-mode-line-string " fly"))
+
+;; ispell

 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
 ;; http://endlessparentheses.com/ispell-and-apostrophes.html

-(use-package ispell
-  :defer 0.6
-  :config
-  ;; ’ can be part of a word
-  (setq ispell-local-dictionary-alist
-        `((nil "[[:alpha:]]" "[^[:alpha:]]"
-               "['\x2019]" nil ("-B") nil utf-8)))
-  ;; don't send ’ to the subprocess
-  (defun endless/replace-apostrophe (args)
-    (cons (replace-regexp-in-string
-           "’" "'" (car args))
-          (cdr args)))
-  (advice-add #'ispell-send-string :filter-args
-              #'endless/replace-apostrophe)
-
-  ;; convert ' back to ’ from the subprocess
-  (defun endless/replace-quote (args)
-    (if (not (derived-mode-p 'org-mode))
-        args
-      (cons (replace-regexp-in-string
-             "'" "’" (car args))
-            (cdr args))))
-  (advice-add #'ispell-parse-output :filter-args
-              #'endless/replace-quote))
-
-(use-feature lisp-mode
-  :config
-  (add-hook 'emacs-lisp-mode-hook 'outline-minor-mode)
-  (add-hook 'emacs-lisp-mode-hook 'reveal-mode)
+;; (run-with-idle-timer 0.6 nil #'require 'ispell)
+;; (with-eval-after-load 'ispell
+;;   ;; ’ can be part of a word
+;;   (setq ispell-local-dictionary-alist
+;;         `((nil "[[:alpha:]]" "[^[:alpha:]]"
+;;                "['\x2019]" nil ("-B") nil utf-8))
+;;         ispell-program-name (executable-find "hunspell"))
+;;   ;; don't send ’ to the subprocess
+;;   (defun endless/replace-apostrophe (args)
+;;     (cons (replace-regexp-in-string
+;;            "’" "'" (car args))
+;;           (cdr args)))
+;;   (advice-add #'ispell-send-string :filter-args
+;;               #'endless/replace-apostrophe)
+;;   ;; convert ' back to ’ from the subprocess
+;;   (defun endless/replace-quote (args)
+;;     (if (not (derived-mode-p 'org-mode))
+;;         args
+;;       (cons (replace-regexp-in-string
+;;              "'" "’" (car args))
+;;             (cdr args))))
+;;   (advice-add #'ispell-parse-output :filter-args
+;;               #'endless/replace-quote))
+
+;; abbrev
+(setq abbrev-file-name (b/etc "abbrev.el"))
+(add-hook 'text-mode-hook #'abbrev-mode)
+
+\f
+;;; Programming modes
+
+(with-eval-after-load 'lisp-mode

   (defun indent-spaces-mode ()
     (setq indent-tabs-mode nil))
   (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
 
   (defun indent-spaces-mode ()
     (setq indent-tabs-mode nil))
   (add-hook 'lisp-interaction-mode-hook #'indent-spaces-mode))
 

-(use-package alloy-mode
-  :straight (:host github :repo "dwwmmn/alloy-mode")
-  :mode "\\.als\\'"
-  :config (setq alloy-basic-offset 2))
-
-(use-package proof-site  ; Proof General
-  :straight proof-general)
-
-(eval-when-compile (defvar lean-mode-map))
-(use-package lean-mode
-  :defer 0.4
-  :bind (:map lean-mode-map
-              ("S-SPC" . company-complete))
-  :config
-  (require 'lean-input)
-  (setq default-input-method "Lean"
-        lean-input-tweak-all '(lean-input-compose
-                               (lean-input-prepend "/")
-                               (lean-input-nonempty))
-        lean-input-user-translations '(("/" "/")))
-  (lean-input-setup))
-
-(use-package haskell-mode
-  :config
-  (setq haskell-indentation-layout-offset 4
-        haskell-indentation-left-offset 4
-        flycheck-checker 'haskell-hlint
-        flycheck-disabled-checkers '(haskell-stack-ghc haskell-ghc)))
-
-(use-package dante
-  :after haskell-mode
-  :commands dante-mode
-  :hook (haskell-mode . dante-mode))
-
-(use-package hlint-refactor
-  :after haskell-mode
-  :bind (:map hlint-refactor-mode-map
-              ("C-c l b" . hlint-refactor-refactor-buffer)
-              ("C-c l r" . hlint-refactor-refactor-at-point))
-  :hook (haskell-mode . hlint-refactor-mode))
-
-(use-package flycheck-haskell
-  :after haskell-mode)
-
-(use-package sgml-mode
-  :config
-  (setq sgml-basic-offset 2))
-
-(use-package css-mode
-  :config
+;; alloy
+(add-to-list 'load-path (b/lisp "alloy-mode"))
+(autoload 'alloy-mode "alloy-mode" nil t)
+(with-eval-after-load 'alloy-mode
+  (setq alloy-basic-offset 2)
+  ;; (defun b/alloy-simple-indent (start end)
+  ;;   (interactive "r")
+  ;;   ;; (if (region-active-p)
+  ;;   ;;     (indent-rigidly start end alloy-basic-offset)
+  ;;   ;;   (if (bolp)
+  ;;   ;;       (indent-rigidly (line-beginning-position)
+  ;;   ;;                       (line-end-position)
+  ;;   ;;                       alloy-basic-offset)))
+  ;;   (indent-to (+ (current-column) alloy-basic-offset)))
+  ;; local key bindings
+  (define-key alloy-mode-map (kbd "RET") #'electric-newline-and-maybe-indent)
+  ;; (define-key alloy-mode-map (kbd "TAB") #'b/alloy-simple-indent)
+  (define-key alloy-mode-map (kbd "TAB") #'indent-for-tab-command))
+(add-to-list 'auto-mode-alist '("\\.\\(als\\|dsh\\)\\'" . alloy-mode))
+(add-hook 'alloy-mode-hook (lambda nil (setq-local indent-tabs-mode nil)))
+
+;; lean
+;; (eval-when-compile (defvar lean-mode-map))
+;; (run-with-idle-timer 0.4 nil #'require 'lean-mode)
+;; (with-eval-after-load 'lean-mode
+;;   (require 'lean-input)
+;;   (setq default-input-method "Lean"
+;;         lean-input-tweak-all '(lean-input-compose
+;;                                (lean-input-prepend "/")
+;;                                (lean-input-nonempty))
+;;         lean-input-user-translations '(("/" "/")))
+;;   (lean-input-setup)
+;;   ;; local key bindings
+;;   (define-key lean-mode-map (kbd "S-SPC") #'company-complete))
+
+(with-eval-after-load 'sgml-mode
+  (setq sgml-basic-offset 0))
+
+(with-eval-after-load 'css-mode

   (setq css-indent-offset 2))
 
   (setq css-indent-offset 2))
 

-(use-package web-mode
-  :mode "\\.html\\'"
-  :config
-  (a/setq-every 2
-    web-mode-code-indent-offset
-    web-mode-css-indent-offset
-    web-mode-markup-indent-offset))
-
-(use-package emmet-mode
-  :after (:any web-mode css-mode sgml-mode)
-  :bind* (("C-)" . emmet-next-edit-point)
-          ("C-(" . emmet-prev-edit-point))
-  :config
-  (unbind-key "C-j" emmet-mode-keymap)
-  (setq emmet-move-cursor-between-quotes t)
-  :hook (web-mode css-mode html-mode sgml-mode))
-
-(use-package geiser)
-
-(use-feature geiser-guile
-  :config
-  (setq geiser-guile-load-path "~/src/git/guix"))
-
-(use-package guix)
-
-(use-feature man
-  :config (setq Man-width 80))
-
-(use-package which-key
-  :defer 0.4
-  :config
-  (which-key-add-key-based-replacements
-    ;; prefixes for global prefixes and minor modes
-    "C-c @"   "outline"
-    "C-c !"   "flycheck"
-    "C-c 8"   "typo"
-    "C-c 8 -" "typo/dashes"
-    "C-c 8 <" "typo/left-brackets"
-    "C-c 8 >" "typo/right-brackets"
-    "C-x 8"   "unicode"
-    "C-x a"   "abbrev/expand"
-    "C-x r"   "rectangle/register/bookmark"
-    "C-x v"   "version control"
-    ;; prefixes for my personal bindings
-    "C-c a"   "applications"
-    "C-c a e" "erc"
-    "C-c a o" "org"
-    "C-c a s" "shells"
-    "C-c p"   "package-management"
-    ;; "C-c p e" "package-management/epkg"
-    "C-c p s" "straight.el"
-    "C-c psa" "all"
-    "C-c psp" "package"
-    "C-c c"   "compile-and-comments"
-    "C-c e"   "eval"
-    "C-c f"   "files"
-    "C-c F"   "frames"
-    "C-S-h"   "help(ful)"
-    "C-c m"   "multiple-cursors"
-    "C-c P"   "projectile"
-    "C-c P s" "projectile/search"
-    "C-c P x" "projectile/execute"
-    "C-c P 4" "projectile/other-window"
-    "C-c q"   "boxquote"
-    "s-g"     "magit"
-    "s-o"     "outline"
-    "s-t"     "themes")
-
-  ;; prefixes for major modes
-  (which-key-add-major-mode-key-based-replacements 'message-mode
-    "C-c f"   "footnote")
-  (which-key-add-major-mode-key-based-replacements 'org-mode
-    "C-c C-v" "org-babel")
-  (which-key-add-major-mode-key-based-replacements 'web-mode
-    "C-c C-a" "web/attributes"
-    "C-c C-b" "web/blocks"
-    "C-c C-d" "web/dom"
-    "C-c C-e" "web/element"
-    "C-c C-t" "web/tags")
-
-  (which-key-mode)
-  :custom
-  (which-key-add-column-padding 5)
-  (which-key-max-description-length 32))
-
-(add-to-list 'custom-theme-load-path "~/.emacs.d/lisp")
-(load-theme 'tangomod t)
-
-(use-package smart-mode-line
-  :commands (sml/apply-theme)
-  :demand
-  :config
-  (sml/setup))
-
-(use-package doom-themes)
-
-(defvar a/org-mode-font-lock-keywords
-  '(("[ \t]*\\(#\\+\\(BEGIN\\|END\\|begin\\|end\\)_\\(\\S-+\\)\\)[ \t]*\\([^\n:]*\\)"
-      (1 '(:foreground "#5a5b5a" :background "#292b2b") t) ; directive
-      (3 '(:foreground "#81a2be" :background "#292b2b") t) ; kind
-      (4 '(:foreground "#c5c8c6") t))))                    ; title
-
-(defun a/lights-on ()
-  "Enable my favourite light theme."
-  (interactive)
-  (mapc #'disable-theme custom-enabled-themes)
-  (load-theme 'tangomod t)
-  (sml/apply-theme 'automatic)
-  (font-lock-remove-keywords
-   'org-mode a/org-mode-font-lock-keywords))
-
-(defun a/lights-off ()
-  "Go dark."
-  (interactive)
-  (mapc #'disable-theme custom-enabled-themes)
-  (load-theme 'doom-tomorrow-night t)
-  (sml/apply-theme 'automatic)
-  (font-lock-add-keywords
-   'org-mode a/org-mode-font-lock-keywords t))
-
-(bind-keys
- ("s-t d" . a/lights-off)
- ("s-t l" . a/lights-on))
-
-(use-package crux                       ; results in Waiting for git... [2 times]
-  :defer 0.4
-  :bind (("C-c b k" . crux-kill-other-buffers)
-         ("C-c d"   . crux-duplicate-current-line-or-region)
-         ("C-c D"   . crux-duplicate-and-comment-current-line-or-region)
-         ("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-c j"   . crux-top-join-line)
-         ("C-S-j"   . crux-top-join-line)))
-
-(use-package mwim
-  :bind (("C-a"    . mwim-beginning-of-code-or-line)
-         ("C-e"    . mwim-end-of-code-or-line)
-         ("<home>" . mwim-beginning-of-line-or-code)
-         ("<end>"  . mwim-end-of-line-or-code)))
-
-(use-package projectile
-  :bind-keymap ("C-c P" . projectile-command-map)
-  :config
-  (projectile-mode)
-
-  (defun my-projectile-invalidate-cache (&rest _args)
-    ;; ignore the args to `magit-checkout'
-    (projectile-invalidate-cache nil))
-
-  (eval-after-load 'magit-branch
-    '(progn
-       (advice-add 'magit-checkout
-                   :after #'my-projectile-invalidate-cache)
-       (advice-add 'magit-branch-and-checkout
-                   :after #'my-projectile-invalidate-cache)))
-  :custom (projectile-completion-system 'ivy))
-
-(use-package helpful
-  :defer 0.6
-  :bind
-  (("C-S-h c" . helpful-command)
-   ("C-S-h f" . helpful-callable)        ; helpful-function
-   ("C-S-h v" . helpful-variable)
-   ("C-S-h k" . helpful-key)
-   ("C-S-h p" . helpful-at-point)))
-
-(use-package unkillable-scratch
-  :defer 0.6
-  :config
-  (unkillable-scratch 1)
-  :custom
-  (unkillable-buffers '("^\\*scratch\\*$" "^\\*Messages\\*$")))
-
-(use-package boxquote
-  :defer 0.6
-  :bind
-  (:prefix-map a/boxquote-prefix-map
-   :prefix "C-c q"
-   ("b"   . boxquote-buffer)
-   ("B"   . boxquote-insert-buffer)
-   ("d"   . boxquote-defun)
-   ("F"   . boxquote-insert-file)
-   ("hf"  . boxquote-describe-function)
-   ("hk"  . boxquote-describe-key)
-   ("hv"  . boxquote-describe-variable)
-   ("hw"  . boxquote-where-is)
-   ("k"   . boxquote-kill)
-   ("p"   . boxquote-paragraph)
-   ("q"   . boxquote-boxquote)
-   ("r"   . boxquote-region)
-   ("s"   . boxquote-shell-command)
-   ("t"   . boxquote-text)
-   ("T"   . boxquote-title)
-   ("u"   . boxquote-unbox)
-   ("U"   . boxquote-unbox-region)
-   ("y"   . boxquote-yank)
-   ("M-q" . boxquote-fill-paragraph)
-   ("M-w" . boxquote-kill-ring-save)))
-
-(use-package orgalist
-  :disabled t
-  :after message
-  :hook (message-mode . orgalist-mode))
-
-(use-package typo
-  :defer 0.5
-  :config
-  (typo-global-mode 1)
-  :hook (text-mode . typo-mode))
-
-(use-package hl-todo
-  :defer 0.5
-  :config
-  (global-hl-todo-mode))
+;; auctex
+;; (setq font-latex-fontify-sectioning 'color)

 
 

-(use-package shrink-path
-  :defer 0.5
-  :after eshell
-  :config
-  (defvar user-@-host (concat (user-login-name) "@" (system-name) " "))
-  (defun +eshell/prompt ()
-    (let ((base/dir (shrink-path-prompt default-directory)))
-      (concat (propertize user-@-host 'face 'default)
-              (propertize (car base/dir)
-                          'face 'font-lock-comment-face)
-              (propertize (cdr base/dir)
-                          'face 'font-lock-constant-face)
-              (propertize "> " 'face 'default))))
-  (setq eshell-prompt-regexp (concat user-@-host ".*> ")
-        eshell-prompt-function #'+eshell/prompt))
-
-(use-package eshell-up
-  :after eshell
-  :commands eshell-up)
-
-(use-package multi-term
-  :defer 0.6
-  :bind (("C-c a s m" . multi-term-dedicated-toggle)
-         :map term-mode-map
-         ("C-c C-j" . term-char-mode)
-         :map term-raw-map
-         ("C-c C-j" . term-line-mode))
-  :config
-  (setq multi-term-program "/bin/screen"
-        ;; TODO: add separate bindings for connecting to existing
-        ;; session vs. always creating a new one
-        multi-term-dedicated-select-after-open-p t
-        multi-term-dedicated-window-height 20
-        multi-term-dedicated-max-window-height 30
-        term-bind-key-alist
-        '(("C-c C-c" . term-interrupt-subjob)
-          ("C-c C-e" . term-send-esc)
-          ("C-k" . kill-line)
-          ("C-y" . term-paste)
-          ("M-f" . term-send-forward-word)
-          ("M-b" . term-send-backward-word)
-          ("M-p" . term-send-up)
-          ("M-n" . term-send-down)
-          ("<C-backspace>" . term-send-backward-kill-word)
-          ("<M-DEL>" . term-send-backward-kill-word)
-          ("M-d" . term-send-delete-word)
-          ("M-," . term-send-raw)
-          ("M-." . comint-dynamic-complete))
-        term-unbind-key-alist
-        '("C-z" "C-x" "C-c" "C-h" "C-y" "<ESC>")))
-
-(use-package page-break-lines
-  :config
-  (global-page-break-lines-mode))
-
-(use-package expand-region
-  :bind ("C-=" . er/expand-region))
-
-(use-package multiple-cursors
-  :bind
-  (("C-S-<mouse-1>" . mc/add-cursor-on-click)
-   (:prefix-map a/mc-prefix-map
-               :prefix "C-c m"
-               ("c" . mc/edit-lines)
-               ("n" . mc/mark-next-like-this)
-               ("p" . mc/mark-previous-like-this)
-               ("a" . mc/mark-all-like-this))))
-
-(use-package forge
-  :after magit
-  :demand)
-
-(use-package yasnippet
-  :defer 0.6
-  :config
-  (defconst yas-verbosity-cur yas-verbosity)
-  (setq yas-verbosity 2)
-  (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets")
-  (yas-reload-all)
-  (setq yas-verbosity yas-verbosity-cur)
-  :hook
-  (text-mode . yas-minor-mode))
-
-(use-package debbugs
-  :straight (debbugs
-             :host github
-             :repo "emacs-straight/debbugs"
-             :files (:defaults "Debbugs.wsdl")))
-
-(use-package org-ref
-  :init
-  (a/setq-every '("~/usr/org/references.bib")
-    reftex-default-bibliography
-    org-ref-default-bibliography)
-  (setq
-   org-ref-bibliography-notes "~/usr/org/notes.org"
-   org-ref-pdf-directory "~/usr/org/bibtex-pdfs/"))
-
-(use-package slack
-  :commands (slack-start)
-  :init
-  (eval-when-compile                    ; silence the byte-compiler
-    (defvar url-http-data nil)
-    (defvar url-http-extra-headers nil)
-    (defvar url-http-method nil)
-    (defvar url-callback-function nil)
-    (defvar url-callback-arguments nil)
-    (defvar oauth--token-data nil))
-  (setq slack-buffer-emojify t
-        slack-prefer-current-team t)
-  :config
-  (slack-register-team
-   :name "nday-students"
-   :default t
-   :token nday-students-token
-   :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)
-   ("C-c s b" . slack-select-rooms)
-   ("C-c s t" . slack-change-current-team)
-   ("C-c s c" . slack-ws-close)
-   :map slack-mode-map
-   ("M-p"     . slack-buffer-goto-prev-message)
-   ("M-n"     . slack-buffer-goto-next-message)
-   ("C-c e"   . slack-message-edit)
-   ("C-c k"   . slack-message-delete)
-   ("C-c C-k" . slack-channel-leave)
-   ("C-c r a" . slack-message-add-reaction)
-   ("C-c r r" . slack-message-remove-reaction)
-   ("C-c r s" . slack-message-show-reaction-users)
-   ("C-c p l" . slack-room-pins-list)
-   ("C-c p a" . slack-message-pins-add)
-   ("C-c p r" . slack-message-pins-remove)
-   ("@"       . slack-message-embed-mention)
-   ("#"       . slack-message-embed-channel)))
-
-(use-package alert
-  :commands (alert)
-  :init
-  (setq alert-default-style 'notifier))
-
-(defvar a/maildir (expand-file-name "~/mail/"))
-(with-eval-after-load 'recentf
-  (add-to-list 'recentf-exclude a/maildir))
+(with-eval-after-load 'tex-mode
+  (cl-delete-if
+   (lambda (p) (string-match "^---?" (car p)))
+   tex--prettify-symbols-alist))
+(add-hook 'tex-mode-hook #'auto-fill-mode)
+(add-hook 'tex-mode-hook #'flyspell-mode)

 
 

-(setq
- a/gnus-init-file  (no-littering-expand-etc-file-name "gnus")
- mail-user-agent   'gnus-user-agent
- read-mail-command 'gnus)
-
-(use-feature gnus
-  :bind (("s-m"   . gnus)
-         ("s-M"   . gnus-unplugged))
-  :init
-  (setq
-   gnus-select-method '(nnnil "")
-   gnus-secondary-select-methods
-   '((nnimap "amin"
-            (nnimap-stream plain)
-            (nnimap-address "127.0.0.1")
-            (nnimap-server-port 143)
-            (nnimap-authenticator plain)
-            (nnimap-user "amin@bndl.org"))
-     (nnimap "uwaterloo"
-             (nnimap-stream plain)
-             (nnimap-address "127.0.0.1")
-             (nnimap-server-port 143)
-             (nnimap-authenticator plain)
-             (nnimap-user "abandali@uwaterloo.ca"))
-     (nnimap "csclub"
-             (nnimap-stream plain)
-             (nnimap-address "127.0.0.1")
-             (nnimap-server-port 143)
-             (nnimap-authenticator plain)
-             (nnimap-user "abandali@csclub.uw")))
-   gnus-message-archive-group "nnimap+amin:Sent"
-   gnus-parameters
-   '(("gnu\\.deepspec"
-      (to-address . "deepspec@lists.cs.princeton.edu")
-      (to-list    . "deepspec@lists.cs.princeton.edu"))
-     ("gnu\\.emacs-devel"
-      (to-address . "emacs-devel@gnu.org")
-      (to-list    . "emacs-devel@gnu.org"))
-     ("gnu\\.emacs-orgmode"
-      (to-address . "emacs-orgmode@gnu.org")
-      (to-list    . "emacs-orgmode@gnu.org"))
-     ("gnu\\.emacsconf-discuss"
-      (to-address . "emacsconf-discuss@gnu.org")
-      (to-list    . "emacsconf-discuss@gnu.org"))
-     ("gnu\\.fencepost-users"
-      (to-address . "fencepost-users@gnu.org")
-      (to-list    . "fencepost-users@gnu.org"))
-     ("gnu\\.gnunet-developers"
-      (to-address . "gnunet-developers@gnu.org")
-      (to-list    . "gnunet-developers@gnu.org"))
-     ("gnu\\.guile-devel"
-      (to-address . "guile-devel@gnu.org")
-      (to-list    . "guile-devel@gnu.org"))
-     ("gnu\\.guix-devel"
-      (to-address . "guix-devel@gnu.org")
-      (to-list    . "guix-devel@gnu.org"))
-     ("gnu\\.haskell-art"
-      (to-address . "haskell-art@we.lurk.org")
-      (to-list    . "haskell-art@we.lurk.org"))
-     ("gnu\\.haskell-cafe"
-      (to-address . "haskell-cafe@haskell.org")
-      (to-list    . "haskell-cafe@haskell.org"))
-     ("gnu\\.help-gnu-emacs"
-      (to-address . "help-gnu-emacs@gnu.org")
-      (to-list    . "help-gnu-emacs@gnu.org"))
-     ("gnu\\.info-gnu-emacs"
-      (to-address . "info-gnu-emacs@gnu.org")
-      (to-list    . "info-gnu-emacs@gnu.org"))
-     ("gnu\\.info-guix"
-      (to-address . "info-guix@gnu.org")
-      (to-list    . "info-guix@gnu.org"))
-     ("gnu\\.notmuch"
-      (to-address . "notmuch@notmuchmail.org")
-      (to-list    . "notmuch@notmuchmail.org"))
-     ("gnu\\.parabola-dev"
-      (to-address . "dev@lists.parabola.nu")
-      (to-list    . "dev@lists.parabola.nu"))
-     ("gnu\\.webmasters"
-      (to-address . "webmasters@gnu.org")
-      (to-list    . "webmasters@gnu.org"))
-     ("gnu\\.www-commits"
-      (to-address . "www-commits@gnu.org")
-      (to-list    . "www-commits@gnu.org"))
-     ("gnu\\.www-discuss"
-      (to-address . "www-discuss@gnu.org")
-      (to-list    . "www-discuss@gnu.org"))
-     ("gnu\\.~bandali\\.public-inbox"
-      (to-address . "~bandali/public-inbox@lists.sr.ht")
-      (to-list    . "~bandali/public-inbox@lists.sr.ht"))
-     ("gnu\\.~sircmpwn\\.srht-admins"
-      (to-address . "~sircmpwn/sr.ht-admins@lists.sr.ht")
-      (to-list    . "~sircmpwn/sr.ht-admins@lists.sr.ht"))
-     ("gnu\\.~sircmpwn\\.srht-announce"
-      (to-address . "~sircmpwn/sr.ht-announce@lists.sr.ht")
-      (to-list    . "~sircmpwn/sr.ht-announce@lists.sr.ht"))
-     ("gnu\\.~sircmpwn\\.srht-dev"
-      (to-address . "~sircmpwn/sr.ht-dev@lists.sr.ht")
-      (to-list    . "~sircmpwn/sr.ht-dev@lists.sr.ht"))
-     ("gnu\\.~sircmpwn\\.srht-discuss"
-      (to-address . "~sircmpwn/sr.ht-discuss@lists.sr.ht")
-      (to-list    . "~sircmpwn/sr.ht-discuss@lists.sr.ht"))
-     ("gnu.*"
-      (gcc-self . t))
-     ("gnu\\."
-      (subscribed . t)))
-   gnus-large-newsgroup  50
-   gnus-home-directory   (no-littering-expand-var-file-name "gnus/")
-   gnus-directory        (concat gnus-home-directory "news/")
-   message-directory     (concat gnus-home-directory "mail/")
-   nndraft-directory     (concat gnus-home-directory "drafts/")
-   gnus-save-newsrc-file nil
-   gnus-read-newsrc-file nil
-   gnus-interactive-exit nil
-   gnus-gcc-mark-as-read t)
-  :config
-  (require 'ebdb)
-  (require 'ebdb-mua)
-  (require 'ebdb-gnus)
-
-  (with-eval-after-load 'recentf
-    (add-to-list 'recentf-exclude gnus-home-directory)))
-
-(use-feature gnus-art
-  :config
-  (setq
-   gnus-visible-headers
-   (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
-   gnus-sorted-header-list
-   '("^From:" "^Subject:" "^Summary:" "^Keywords:"
-     "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
-     "^Newsgroups:" "List-Id:" "^Organization:"
-     "^User-Agent:" "^Date:")
-  ;; local-lapsed article dates
-  ;; from https://www.emacswiki.org/emacs/GnusFormatting#toc11
-  gnus-article-date-headers '(user-defined)
-  gnus-article-time-format
-  (lambda (time)
-    (let* ((date (format-time-string "%a, %d %b %Y %T %z" time))
-           (local (article-make-date-line date 'local))
-           (combined-lapsed (article-make-date-line date
-                                                    'combined-lapsed))
-           (lapsed (progn
-                     (string-match " (.+" combined-lapsed)
-                     (match-string 0 combined-lapsed))))
-      (concat local lapsed))))
-  (bind-keys
-   :map gnus-article-mode-map
-   ("M-L" . org-store-link)))
-
-(use-feature gnus-sum
-  :bind (:map gnus-summary-mode-map
-              :prefix-map a/gnus-summary-prefix-map
-              :prefix "v"
-              ("r" . gnus-summary-reply)
-              ("w" . gnus-summary-wide-reply)
-              ("v" . gnus-summary-show-raw-article))
-  :config
-  (bind-keys
-   :map gnus-summary-mode-map
-   ("M-L" . org-store-link))
-  :hook (gnus-summary-mode . a/no-mouse-autoselect-window))
-
-(use-feature gnus-msg
-  :config
-  (setq gnus-posting-styles
-        '((".*"
-           (address "amin@bndl.org")
-           (body "\nBest,\n")
-           (eval (setq a/message-cite-say-hi t)))
-          ("gnu.*"
-           (address "bandali@gnu.org")
-           (eval (set (make-local-variable 'message-user-fqdn) "fencepost.gnu.org")))
-          ((header "subject" "ThankCRM")
-           (to "webmasters-comment@gnu.org")
-           (body "Added  to 2019supporters.html.\n\nMoving to campaigns.\n\n-amin\n")
-           (eval (setq a/message-cite-say-hi nil)))
-          ("nnimap\\+uwaterloo:.*"
-           (address "abandali@uwaterloo.ca")
-           (gcc "\"nnimap+uwaterloo:Sent Items\""))
-          ("nnimap\\+csclub:.*"
-           (address "abandali@csclub.uwaterloo.ca")
-           (gcc "nnimap+csclub:Sent")))))
-
-(use-feature gnus-topic
-  :hook (gnus-group-mode . gnus-topic-mode)
-  :config (setq gnus-topic-line-format "%i[ %A: %(%{%n%}%) ]%v\n"))
-
-(use-feature gnus-agent
-  :config
-  (setq gnus-agent-synchronize-flags 'ask)
-  :hook (gnus-group-mode . gnus-agent-mode))
-
-(use-feature gnus-group
-  :config
-  (setq gnus-permanently-visible-groups "\\(:INBOX$\\|:gnu$\\)"))
-
-(use-feature mm-decode
-  :config
-  (setq mm-discouraged-alternatives '("text/html" "text/richtext")))
-
-(use-feature sendmail
-  :config
-  (setq sendmail-program "/usr/bin/msmtp"
-        ;; message-sendmail-extra-arguments '("-v" "-d")
-        mail-specify-envelope-from t
-        mail-envelope-from 'header))
-
-(use-feature message
-  :config
-  ;; redefine for a simplified In-Reply-To header
-  ;; (see https://todo.sr.ht/~sircmpwn/lists.sr.ht/67)
-  (defun message-make-in-reply-to ()
-    "Return the In-Reply-To header for this message."
-    (when message-reply-headers
-      (let ((from (mail-header-from message-reply-headers))
-               (msg-id (mail-header-id message-reply-headers)))
-        (when from
-          msg-id))))
-
-  (defconst a/message-cite-style-format "On %Y-%m-%d %l:%M %p, %N wrote:")
-  (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
-       (if a/message-cite-say-hi
-           (concat "Hi %F,\n\n" a/message-cite-style-format)
-         a/message-cite-style-format)))
-    "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-subscribed-address-functions
-        '(gnus-find-subscribed-addresses)
-        message-dont-reply-to-names
-        "\\(\\(amin@bndl\\.org\\)\\|\\(.*@\\(aminb\\|amin\\.bndl\\)\\.org\\)\\|\\(\\(bandali\\|aminb?\\|mab\\)@gnu\\.org\\)\\|\\(a\\(min\\.\\)?bandali@uwaterloo\\.ca\\)\\|\\(abandali@csclub\\.uwaterloo\\.ca\\)\\)")
-  (require 'company-ebdb)
-  :hook (;; (message-setup . mml-secure-message-sign-pgpmime)
-         (message-mode . flyspell-mode)
-         (message-mode . (lambda ()
-                           ;; (setq fill-column 65
-                           ;;       message-fill-column 65)
-                           (make-local-variable 'company-idle-delay)
-                           (setq company-idle-delay 0.2))))
-  ;; :custom-face
-  ;; (message-header-subject ((t (:foreground "#111" :weight semi-bold))))
-  ;; (message-header-to      ((t (:foreground "#111" :weight normal))))
-  ;; (message-header-cc      ((t (:foreground "#333" :weight normal))))
-  )
+\f
+;;; Emacs enhancements & auxiliary packages

 
 

-(with-eval-after-load 'mml-sec
-  (setq mml-secure-openpgp-encrypt-to-self t
-        mml-secure-openpgp-sign-with-sender t))
-
-(use-feature footnote
-  :after message
-  ;; :config
-  ;; (setq footnote-start-tag ""
-  ;;       footnote-end-tag   ""
-  ;;       footnote-style     'unicode)
-  :bind
-  (:map message-mode-map
-        :prefix-map a/footnote-prefix-map
-        :prefix "C-c f"
-        ("a" . footnote-add-footnote)
-        ("b" . footnote-back-to-message)
-        ("c" . footnote-cycle-style)
-        ("d" . footnote-delete-footnote)
-        ("g" . footnote-goto-footnote)
-        ("r" . footnote-renumber-footnotes)
-        ("s" . footnote-set-style)))
-
-(use-package ebdb
-  :straight (:host github :repo "girzel/ebdb")
-  :after gnus
-  :bind (:map gnus-group-mode-map ("e" . ebdb))
-  :config
-  (setq ebdb-sources (no-littering-expand-var-file-name "ebdb"))
-  (with-eval-after-load 'swiper
-    (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t)))
-
-(use-feature ebdb-com
-  :after ebdb)
-
-;; (use-package ebdb-complete
-;;   :after ebdb
-;;   :config
-;;   (ebdb-complete-enable))
-
-(use-package company-ebdb
-  :config
-  (defun company-ebdb--post-complete (_) nil))
-
-(use-feature ebdb-gnus
-  :after ebdb
-  :custom
-  (ebdb-gnus-window-configuration
-   '(article
-     (vertical 1.0
-               (summary 0.25 point)
-               (horizontal 1.0
-                           (article 1.0)
-                           (ebdb-gnus 0.3))))))
-
-(use-feature ebdb-mua
-  :after ebdb
-  ;; :custom (ebdb-mua-pop-up nil)
-  )
+(with-eval-after-load 'man
+  (setq Man-width 80))

 
 

-;; (use-package ebdb-message
-;;   :after ebdb)
+(defun b/*scratch* ()
+  "Switch to `*scratch*' buffer, creating it if it does not exist."
+  (interactive)
+  (let ((fun (if (functionp #'get-scratch-buffer-create)
+                 #'get-scratch-buffer-create ; (version<= "29" emacs-version)
+               #'startup--get-buffer-create-scratch))) ; (version< emacs-version "29")
+    (switch-to-buffer (funcall fun))))
+(global-set-key (kbd "C-c s") #'b/*scratch*)
+
+;; ,----
+;; | make pretty boxed quotes like this
+;; `----
+(add-to-list 'load-path (b/lisp "boxquote"))
+(run-with-idle-timer 0.6 nil #'require 'boxquote)
+(with-eval-after-load 'boxquote
+  (defvar b/boxquote-prefix-map)
+  (define-prefix-command 'b/boxquote-prefix-map)
+  (global-set-key (kbd "C-c q") 'b/boxquote-prefix-map)
+  (define-key b/boxquote-prefix-map (kbd "b")   #'boxquote-buffer)
+  (define-key b/boxquote-prefix-map (kbd "B")   #'boxquote-insert-buffer)
+  (define-key b/boxquote-prefix-map (kbd "d")   #'boxquote-defun)
+  (define-key b/boxquote-prefix-map (kbd "F")   #'boxquote-insert-file)
+  (define-key b/boxquote-prefix-map (kbd "hf")  #'boxquote-describe-function)
+  (define-key b/boxquote-prefix-map (kbd "hk")  #'boxquote-describe-key)
+  (define-key b/boxquote-prefix-map (kbd "hv")  #'boxquote-describe-variable)
+  (define-key b/boxquote-prefix-map (kbd "hw")  #'boxquote-where-is)
+  (define-key b/boxquote-prefix-map (kbd "k")   #'boxquote-kill)
+  (define-key b/boxquote-prefix-map (kbd "p")   #'boxquote-paragraph)
+  (define-key b/boxquote-prefix-map (kbd "q")   #'boxquote-boxquote)
+  (define-key b/boxquote-prefix-map (kbd "r")   #'boxquote-region)
+  (define-key b/boxquote-prefix-map (kbd "s")   #'boxquote-shell-command)
+  (define-key b/boxquote-prefix-map (kbd "t")   #'boxquote-text)
+  (define-key b/boxquote-prefix-map (kbd "T")   #'boxquote-title)
+  (define-key b/boxquote-prefix-map (kbd "u")   #'boxquote-unbox)
+  (define-key b/boxquote-prefix-map (kbd "U")   #'boxquote-unbox-region)
+  (define-key b/boxquote-prefix-map (kbd "y")   #'boxquote-yank)
+  (define-key b/boxquote-prefix-map (kbd "M-q") #'boxquote-fill-paragraph)
+  (define-key b/boxquote-prefix-map (kbd "M-w") #'boxquote-kill-ring-save))
+
+(add-to-list 'load-path (b/lisp "hl-todo"))
+(run-with-idle-timer 0.5 nil #'require 'hl-todo)
+(with-eval-after-load 'hl-todo
+  ;; highlight TODOs in buffers
+  (global-hl-todo-mode))

 
 

+;; expand-region
+(global-set-key (kbd "C-=") #'er/expand-region)

 
 

-;; (use-package ebdb-vcard
-;;   :after ebdb)
+(run-with-idle-timer 0.6 nil #'require 'yasnippet)
+(with-eval-after-load 'yasnippet
+  (declare-function yas-reload-all
+                    "yasnippet" (&optional no-jit interactive))
+  (declare-function yas-maybe-expand-abbrev-key-filter
+                    "yasnippet" (cmd))

 
 

-(use-package message-x)
+  (defconst yas-verbosity-cur yas-verbosity)
+  (setq yas-verbosity 2
+        yas-snippet-dirs `(,(b/etc "yasnippet/snippets")))
+  ;; (add-to-list 'yas-snippet-dirs "~/src/git/guix/etc/snippets" t)
+  (yas-reload-all)
+  (setq yas-verbosity yas-verbosity-cur)

 
 

-(use-package znc
-  :straight (:host nil :repo "https://git.bndl.org/amin/znc.el")
-  :bind (("C-c a e e" . znc-erc)
-         ("C-c a e a" . znc-all))
-  :config
-  (let ((pwd (let ((auth (auth-source-search :host "znca")))
-               (cond
-                ((null auth) (error "Couldn't find znca's authinfo"))
-                (t (funcall (plist-get (car auth) :secret)))))))
-    (setq znc-servers
-          `(("znc.bndl.org" 1337 t
-             ((freenode "amin/freenode" ,pwd)))
-            ("znc.bndl.org" 1337 t
-             ((moznet "amin/moznet" ,pwd)))))))
+  (defun b/yas-maybe-expand-abbrev-key-filter (cmd)
+    (when (and (yas-maybe-expand-abbrev-key-filter cmd)
+               (not (bound-and-true-p git-commit-mode)))
+      cmd))
+  (defconst b/yas-maybe-expand
+    '(menu-item "" yas-expand
+                :filter b/yas-maybe-expand-abbrev-key-filter))
+  (define-key yas-minor-mode-map (kbd "SPC") b/yas-maybe-expand)
+
+  (yas-global-mode))
+
+;; debbugs
+(global-set-key (kbd "C-c D d") #'debbugs-gnu)
+(global-set-key (kbd "C-c D b") #'debbugs-gnu-bugs)
+(global-set-key (kbd "C-c D e")         ; bug-gnu-emacs
+                (lambda ()
+                  (interactive)         
+                  (setq debbugs-gnu-current-suppress t)
+                  (debbugs-gnu debbugs-gnu-default-severities
+                               '("emacs"))))
+(global-set-key (kbd "C-c D g")         ; bug-gnuzilla
+                (lambda ()
+                  (interactive)
+                  (setq debbugs-gnu-current-suppress t)
+                  (debbugs-gnu debbugs-gnu-default-severities
+                               '("gnuzilla"))))
+
+;; url and url-cache
+(setq
+ url-configuration-directory (b/var "url/configuration/")
+ url-cache-directory (b/var "url/cache/"))
+
+;; eww
+(setq eww-download-directory (file-name-as-directory
+                              (getenv "XDG_DOWNLOAD_DIR")))
+(global-set-key (kbd "C-c a e w") #'eww)
+
+;; ;; org-ref
+;; (setq
+;;  reftex-default-bibliography '("~/usr/org/references.bib")
+;;  org-ref-default-bibliography '("~/usr/org/references.bib")
+;;  org-ref-bibliography-notes "~/usr/org/notes.org"
+;;  org-ref-pdf-directory "~/usr/org/bibtex-pdfs/")
+
+;; fill-column-indicator ?
+
+;; window
+(setq split-width-threshold 150)
+(global-set-key (kbd "C-c w s l")
+                (lambda ()
+                  (interactive)
+                  (split-window-right)
+                  (other-window 1)))
+(global-set-key (kbd "C-c w s j")
+                (lambda ()
+                  (interactive)
+                  (split-window-below)
+                  (other-window 1)))
+(global-set-key (kbd "C-c w q") #'quit-window)
+
+;; pass
+;; (global-set-key (kbd "C-c a p") #'pass)
+;; (add-hook 'pass-mode-hook #'View-exit)
+
+;; reftex
+;; uncomment to disable reftex-cite's default choice of previous word
+;; (with-eval-after-load 'reftex
+;;   (require 'reftex-cite)
+;;   (defun reftex-get-bibkey-default ()
+;;     "If the cursor is in a citation macro, return the word before the macro."
+;;     (let* ((macro (reftex-what-macro 1)))
+;;       (save-excursion
+;;         (when (and macro (string-match "cite" (car macro)))
+;;           (goto-char (cdr macro)))
+;;         (reftex-this-word)))))
+(add-hook 'latex-mode-hook #'reftex-mode)
+
+;; dmenu
+(add-to-list 'load-path (b/lisp "dmenu"))
+(with-eval-after-load 'dmenu
+  (setq dmenu-prompt-string "run: "
+        dmenu-save-file (b/var "dmenu-items")))
+(autoload 'dmenu "dmenu" nil t)
+
+;; eosd ?
+
+;; delight
+(run-with-idle-timer 0.5 nil #'require 'delight)
+(with-eval-after-load 'delight
+  (delight 'auto-fill-function " f" "simple")
+  (delight 'abbrev-mode "" "abbrev")
+  (delight 'mml-mode " mml" "mml")
+  (delight 'yas-minor-mode "" "yasnippet"))
+
+;; po-mode
+(require 'bandali-po)
+
+(with-eval-after-load 'emms
+  (setq emms-directory (b/var "emms")))
+
+\f
+;;; Post initialization

 
 (message "Loading %s...done (%.3fs)" user-init-file
          (float-time (time-subtract (current-time)
 
 (message "Loading %s...done (%.3fs)" user-init-file
          (float-time (time-subtract (current-time)

-                                    a/before-user-init-time)))
+                                    b/before-user-init-time)))

 
 ;;; init.el ends here
 
 ;;; init.el ends here