X-Git-Url: https://git.shemshak.org/gitweb.cgi/~bandali/configs/blobdiff_plain/c2f9e8516466de39a9bf977b766959e8f9554237..d568ebac45604213e874b6b653377f91dd58eafe:/init.org diff --git a/init.org b/init.org index 4e45c0d..3508f2d 100644 --- a/init.org +++ b/init.org @@ -54,6 +54,13 @@ make build - [[#header][Header]] - [[#initial-setup][Initial setup]] - [[#core][Core]] +- [[#borg-essentials][Borg's =layer/essentials=]] +- [[#editing][Editing]] +- [[#syntax-spell-checking][Syntax and spell checking]] +- [[#programming-modes][Programming modes]] +- [[#emacs-enhancements][Emacs enhancements]] +- [[#email][Email]] +- [[#blogging][Blogging]] - [[#post-initialization][Post initialization]] - [[#footer][Footer]] @@ -65,7 +72,7 @@ make build ** First line #+begin_src emacs-lisp :comments none -;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t ; eval: (view-mode 1)-*- +;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t; eval: (view-mode 1) -*- #+end_src Enable =view-mode=, which both makes the file read-only (as a reminder @@ -76,7 +83,7 @@ file. ** License #+begin_src emacs-lisp :comments none -;; Copyright (C) 2018 Amin Bandali +;; Copyright (C) 2018 Amin Bandali ;; 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 @@ -97,38 +104,17 @@ file. #+begin_src emacs-lisp :comments none ;;; Commentary: -;; Emacs configuration of Amin Bandali, computer scientist and functional -;; programmer. +;; Emacs configuration of Amin Bandali, computer scientist, functional +;; programmer, and free software advocate. ;; THIS FILE IS AUTO-GENERATED FROM `init.org'. #+end_src -** Naming conventions - -The conventions below were inspired by [[https://github.com/hlissner/doom-emacs][Doom]]'s, found [[https://github.com/hlissner/doom-emacs/blob/5dacbb7cb1c6ac246a9ccd15e6c4290def67757c/core/core.el#L3-L17][here]]. - -#+begin_src emacs-lisp :comments none -;; Naming conventions: -;; -;; amin-... public variables or non-interactive functions -;; amin--... private anything (non-interactive), not safe for direct use -;; amin/... an interactive function; safe for M-x or keybinding -;; amin:... an evil operator, motion, or command -;; amin|... a hook function -;; amin*... an advising function -;; amin@... a hydra command -;; ...! a macro -#+end_src - * Initial setup :PROPERTIES: :CUSTOM_ID: initial-setup :END: -#+begin_src emacs-lisp :comments none -;;; Code: -#+end_src - ** Emacs initialization I'd like to do a couple of measurements of Emacs' startup time. First, @@ -136,10 +122,10 @@ let's see how long Emacs takes to start up, before even loading =init.el=, i.e. =user-init-file=: #+begin_src emacs-lisp -(defvar amin--before-user-init-time (current-time) +(defvar a/before-user-init-time (current-time) "Value of `current-time' when Emacs begins loading `user-init-file'.") (message "Loading Emacs...done (%.3fs)" - (float-time (time-subtract amin--before-user-init-time + (float-time (time-subtract a/before-user-init-time before-init-time))) #+end_src @@ -149,9 +135,9 @@ frequency. Clearing the ~file-name-handler-alist~ seems to help reduce startup time as well. #+begin_src emacs-lisp -(defvar amin--gc-cons-threshold gc-cons-threshold) -(defvar amin--gc-cons-percentage gc-cons-percentage) -(defvar amin--file-name-handler-alist file-name-handler-alist) +(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 gc-cons-percentage 0.6 file-name-handler-alist nil @@ -166,9 +152,9 @@ done initializing. (add-hook 'after-init-hook (lambda () - (setq gc-cons-threshold amin--gc-cons-threshold - gc-cons-percentage amin--gc-cons-percentage - file-name-handler-alist amin--file-name-handler-alist))) + (setq gc-cons-threshold a/gc-cons-threshold + gc-cons-percentage a/gc-cons-percentage + file-name-handler-alist a/file-name-handler-alist))) #+end_src Increase the number of lines kept in message logs (the =*Messages*= @@ -240,10 +226,11 @@ 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 A" . borg-activate) + ("C-c b a" . borg-assimilate) + ("C-c b b" . borg-build) + ("C-c b c" . borg-clone) + ("C-c b r" . borg-remove))) #+end_src *** =use-package= @@ -281,10 +268,13 @@ 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 r" . borg-remove) - ("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)) + :config + (with-eval-after-load 'ivy + (add-to-list + 'ivy-initial-inputs-alist '(epkg-describe-package . "^") t))) #+end_src ** No littering in =~/.emacs.d= @@ -326,8 +316,11 @@ it it's own file. While at it, treat themes as safe. ** Secrets file +Load the secrets file if it exists, otherwise show a warning. + #+begin_src emacs-lisp -(load (no-littering-expand-etc-file-name "secrets")) +(with-demoted-errors + (load (no-littering-expand-etc-file-name "secrets"))) #+end_src ** Better =$PATH= handling @@ -347,7 +340,7 @@ 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) @@ -367,15 +360,16 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm #+begin_src emacs-lisp (use-package server + :defer 1 :config (or (server-running-p) (server-mode))) #+end_src -** Unicode support +** COMMENT Unicode support Font stack with better unicode support, around =Ubuntu Mono= and =Hack=. -#+begin_src emacs-lisp :tangle no +#+begin_src emacs-lisp (dolist (ft (fontset-list)) (set-fontset-font ft @@ -414,52 +408,37 @@ Font stack with better unicode support, around =Ubuntu Mono= and (setq text-scale-mode-step 1.05) #+end_src -** Libraries +** Focus follows mouse + +I’d like focus to follow the mouse when I move the cursor from one +window to the next. #+begin_src emacs-lisp -(require 'cl-lib) -(require 'subr-x) +(setq mouse-autoselect-window t) #+end_src -** Useful utilities +Let’s define a function to conveniently disable this for certain +buffers and/or modes. #+begin_src emacs-lisp -(defun amin-enlist (exp) - "Return EXP wrapped in a list, or as-is if already a list." -(if (listp exp) exp (list exp))) +(defun a/no-mouse-autoselect-window () + (make-local-variable 'mouse-autoselect-window) + (setq mouse-autoselect-window nil)) +#+end_src -; from https://github.com/hlissner/doom-emacs/commit/589108fdb270f24a98ba6209f6955fe41530b3ef -(defmacro after! (features &rest body) - "A smart wrapper around `with-eval-after-load'. Supresses warnings during -compilation." - (declare (indent defun) (debug t)) - (list (if (or (not (bound-and-true-p byte-compile-current-file)) - (dolist (next (amin-enlist features)) - (if (symbolp next) - (require next nil :no-error) - (load next :no-message :no-error)))) - #'progn - #'with-no-warnings) - (cond ((symbolp features) - `(eval-after-load ',features '(progn ,@body))) - ((and (consp features) - (memq (car features) '(:or :any))) - `(progn - ,@(cl-loop for next in (cdr features) - collect `(after! ,next ,@body)))) - ((and (consp features) - (memq (car features) '(:and :all))) - (dolist (next (cdr features)) - (setq body `(after! ,next ,@body))) - body) - ((listp features) - `(after! (:all ,@features) ,@body))))) +** Libraries + +#+begin_src emacs-lisp +(require 'cl-lib) +(require 'subr-x) #+end_src +** Useful utilities + Convenience macro for =setq='ing multiple variables to the same value: #+begin_src emacs-lisp -(defmacro setq-every! (value &rest vars) +(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))) @@ -609,7 +588,7 @@ 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 @@ -629,36 +608,72 @@ Enable =winner-mode=. (winner-mode 1) #+end_src -*** Close =*compilation*= on success +*** Don’t display =*compilation*= on success + +Based on https://stackoverflow.com/a/17788551, with changes to use +=cl-letf= instead of the now obsolete =flet=. + +#+begin_src emacs-lisp +(with-eval-after-load 'compile + (defun a/compilation-finish-function (buffer outstr) + (unless (string-match "finished" outstr) + (switch-to-buffer-other-window buffer)) + t) + + (setq compilation-finish-functions #'a/compilation-finish-function) + + (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)) +#+end_src + +*** 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 +(setq search-default-mode #'char-fold-to-regexp) + +;; uncomment to extend this behaviour to query-replace +;; (setq replace-char-fold t) +#+end_src + +*** Cursor shape #+begin_src emacs-lisp -(setq compilation-exit-message-function - (lambda (status code msg) - "Close the compilation window if successful." - ;; if M-x compile exits with 0 - (when (and (eq status 'exit) (zerop code)) - (bury-buffer) - (delete-window (get-buffer-window (get-buffer "*compilation*")))) - ;; return the result of compilation-exit-message-function - (cons msg code))) +(setq-default cursor-type 'bar) #+end_src ** Bindings #+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) + ("C-c a i" . ielm) + + ("C-c e b" . eval-buffer) + ("C-c e r" . eval-region) ("C-c F m" . make-frame-command) ("C-c F d" . delete-frame) ("C-c F D" . delete-other-frames) - ("s-c e b" . eval-buffer) - ("s-c e r" . eval-region) + ("C-c o" . other-window) + + ("C-c Q" . save-buffers-kill-terminal) + + ("C-S-h C" . describe-char) + ("C-S-h F" . describe-face) + + ("C-x K" . kill-this-buffer) ("s-p" . beginning-of-buffer) ("s-n" . end-of-buffer)) @@ -700,20 +715,38 @@ In short, my favourite way of life. #+begin_src emacs-lisp (use-package org + :defer 1 :config (setq org-src-tab-acts-natively t org-src-preserve-indentation nil org-edit-src-content-indentation 0 org-email-link-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) + (font-lock-add-keywords + 'org-mode + '(("[ \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 + t) :bind (:map org-mode-map ("M-L" . org-insert-last-stored-link)) :hook ((org-mode . org-indent-mode) (org-mode . auto-fill-mode) (org-mode . flyspell-mode)) :custom - (org-latex-packages-alist '(("" "listings") ("" "color")))) + (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-package ox-latex + :after ox :config (setq org-latex-listings 'listings ;; org-latex-prefer-user-labels t @@ -729,58 +762,61 @@ In short, my favourite way of life. ("\\subparagraph{%s}" . "\\subparagraph*{%s}")) t)) -(use-package ox-beamer) +(use-package ox-beamer + :after ox) (use-package orgalist + :after message :hook (message-mode . orgalist-mode)) #+end_src **** asynchronous tangle -=amin/async-babel-tangle= is a function closely inspired by [[https://github.com/dieggsy/dotfiles/tree/cc10edf7701958eff1cd94d4081da544d882a28c/emacs.d#dotfiles][dieggsy's +=a/async-babel-tangle= is a function closely inspired by [[https://github.com/dieggsy/dotfiles/tree/cc10edf7701958eff1cd94d4081da544d882a28c/emacs.d#dotfiles][dieggsy's d/async-babel-tangle]] which uses [[https://github.com/jwiegley/emacs-async][async]] to asynchronously tangle an org file. #+begin_src emacs-lisp -(after! org - (defvar amin-show-async-tangle-results nil +(with-eval-after-load 'org + (defvar a/show-async-tangle-results nil "Keep *emacs* async buffers around for later inspection.") - (defvar amin-show-async-tangle-time nil + (defvar a/show-async-tangle-time nil "Show the time spent tangling the file.") - (defvar amin-async-tangle-post-compile "make ti" + (defvar a/async-tangle-post-compile "make ti" "If non-nil, pass to `compile' after successful tangle.") - (defun amin/async-babel-tangle () + (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")) + ;; (async-quiet-switch "-q") + ) (async-start `(lambda () (require 'org) (org-babel-tangle-file ,file)) - (unless amin-show-async-tangle-results + (unless a/show-async-tangle-results `(lambda (result) (if result (progn (message "Tangled %s%s" ,file-nodir - (if amin-show-async-tangle-time + (if a/show-async-tangle-time (format " (%.3fs)" (float-time (time-subtract (current-time) ',file-tangle-start-time))) "")) - (when amin-async-tangle-post-compile - (compile amin-async-tangle-post-compile))) + (when a/async-tangle-post-compile + (compile a/async-tangle-post-compile))) (message "Tangling %s failed" ,file-nodir)))))))) (add-to-list 'safe-local-variable-values - '(eval add-hook 'after-save-hook #'amin/async-babel-tangle 'append 'local)) + '(eval add-hook 'after-save-hook #'a/async-babel-tangle 'append 'local)) #+end_src *** [[https://magit.vc/][Magit]] @@ -793,29 +829,21 @@ Not just how I do git, but /the/ way to do git. #+begin_src emacs-lisp (use-package magit - :defer t - :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)) + :defer 1 + :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 '(("~/.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 @@ -834,8 +862,7 @@ There's no way I could top that, so I won't attempt to. (use-package ivy :defer 1 :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) @@ -843,18 +870,20 @@ There's no way I could top that, so I won't attempt to. :config (setq ivy-wrap t) (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))))) + ;; :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)))) +) #+end_src **** Swiper #+begin_src emacs-lisp (use-package swiper - :bind (("C-s" . swiper) - ("C-r" . swiper))) + :bind (("C-s" . swiper) + ("C-r" . swiper) + ("C-S-s" . isearch-forward))) #+end_src **** Counsel @@ -867,7 +896,6 @@ There's no way I could top that, so I won't attempt to. ("s-r" . counsel-recentf) ("C-c x" . counsel-M-x) ("C-c f ." . counsel-find-file) - ("C-c f r" . counsel-recentf) :map minibuffer-local-map ("C-r" . counsel-minibuffer-history)) :config @@ -879,36 +907,45 @@ There's no way I could top that, so I won't attempt to. #+begin_src emacs-lisp (use-package eshell + :defer 1 :commands eshell + :bind ("C-c a s e" . eshell) :config (eval-when-compile (defvar eshell-prompt-regexp)) - (defun amin/eshell-quit-or-delete-char (arg) + (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 amin/eshell-clear () + (defun a/eshell-clear () (interactive) (let ((inhibit-read-only t)) (erase-buffer)) (eshell-send-input)) - (defun amin|eshell-setup () + (defun a/eshell-setup () + (make-local-variable 'company-idle-delay) + (defvar company-idle-delay nil) (bind-keys :map eshell-mode-map - ("C-d" . amin/eshell-quit-or-delete-char) - ("C-l" . amin/eshell-clear))) + ("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 . amin|eshell-setup)) + :hook (eshell-mode . a/eshell-setup) + :custom + (eshell-hist-ignoredups t) + (eshell-input-filter 'eshell-input-filter-initial-space)) #+end_src *** Ibuffer #+begin_src emacs-lisp (use-package ibuffer + :defer t :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) @@ -928,6 +965,13 @@ There's no way I could top that, so I won't attempt to. '(("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) @@ -937,20 +981,21 @@ There's no way I could top that, so I won't attempt to. ("shell" (or (mode . eshell-mode) - (mode . shell-mode))) - ("notmuch" (name . "\*notmuch\*")) + (mode . shell-mode) + (mode . term-mode))) ("programming" (or (mode . python-mode) + (mode . c-mode) (mode . c++-mode) - (mode . emacs-lisp-mode))) + (mode . emacs-lisp-mode) + (mode . scheme-mode) + (mode . haskell-mode) + (mode . lean-mode))) ("emacs" (or (name . "^\\*scratch\\*$") - (name . "^\\*Messages\\*$"))) - ("slack" - (or - (name . "^\\*Slack*")))))) + (name . "^\\*Messages\\*$")))))) (ibuffer-formats '((mark modified read-only locked " " (name 18 18 :left :elide) @@ -969,6 +1014,7 @@ There's no way I could top that, so I won't attempt to. #+begin_src emacs-lisp (use-package outline + :defer t :hook (prog-mode . outline-minor-mode) :bind (:map @@ -976,7 +1022,7 @@ There's no way I could top that, so I won't attempt to. ("" . outline-toggle-children) ("M-p" . outline-previous-visible-heading) ("M-n" . outline-next-visible-heading) - :prefix-map amin--outline-prefix-map + :prefix-map a/outline-prefix-map :prefix "s-o" ("TAB" . outline-toggle-children) ("a" . outline-hide-body) @@ -987,6 +1033,9 @@ There's no way I could top that, so I won't attempt to. #+end_src * Borg's =layer/essentials= +:PROPERTIES: +:CUSTOM_ID: borg-essentials +:END: TODO: break this giant source block down into individual org sections. @@ -1010,7 +1059,9 @@ 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)) @@ -1037,7 +1088,7 @@ TODO: break this giant source block down into individual org sections. (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left)) (use-package recentf - :demand t + :defer 0.5 :config (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:") (setq recentf-max-saved-items 40)) @@ -1053,7 +1104,8 @@ TODO: break this giant source block down into individual org sections. :config (column-number-mode)) (progn ; `text-mode' - (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)) + (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left) + (add-hook 'text-mode-hook #'abbrev-mode)) (use-package tramp :defer t @@ -1063,28 +1115,23 @@ TODO: break this giant source block down into individual org sections. (add-to-list 'tramp-default-proxies-alist (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)) #+end_src * Editing +:PROPERTIES: +:CUSTOM_ID: editing +:END: ** Company #+begin_src emacs-lisp (use-package company - :defer 5 + :defer 1 :bind (:map company-active-map ([tab] . company-complete-common-or-cycle) ([escape] . company-abort)) :custom - (company-idle-delay 0.3) (company-minimum-prefix-length 1) (company-selection-wrap-around t) (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]") @@ -1095,8 +1142,13 @@ TODO: break this giant source block down into individual org sections. #+end_src * Syntax and spell checking +:PROPERTIES: +:CUSTOM_ID: syntax-spell-checking +:END: + #+begin_src emacs-lisp (use-package flycheck + :defer 3 :hook (prog-mode . flycheck-mode) :bind (:map flycheck-mode-map @@ -1111,6 +1163,7 @@ TODO: break this giant source block down into individual org sections. ;; http://endlessparentheses.com/ispell-and-apostrophes.html (use-package ispell + :defer 3 :config ;; ’ can be part of a word (setq ispell-local-dictionary-alist @@ -1134,12 +1187,17 @@ TODO: break this giant source block down into individual org sections. (advice-add #'ispell-parse-output :filter-args #'endless/replace-quote)) #+end_src + * Programming modes +:PROPERTIES: +:CUSTOM_ID: programming-modes +:END: ** [[http://alloytools.org][Alloy]] (with [[https://github.com/dwwmmn/alloy-mode][alloy-mode]]) #+begin_src emacs-lisp (use-package alloy-mode + :defer t :config (setq alloy-basic-offset 2)) #+end_src @@ -1147,6 +1205,7 @@ TODO: break this giant source block down into individual org sections. #+begin_src emacs-lisp (use-package proof-site ; Proof General + :defer t :load-path "lib/proof-site/generic/") #+end_src @@ -1155,12 +1214,17 @@ TODO: break this giant source block down into individual org sections. #+begin_src emacs-lisp (eval-when-compile (defvar lean-mode-map)) (use-package lean-mode - :defer 2 + :defer 1 :bind (:map lean-mode-map ("S-SPC" . company-complete)) :config (require 'lean-input) - (setq default-input-method "Lean")) + (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)) #+end_src ** Haskell @@ -1169,6 +1233,7 @@ TODO: break this giant source block down into individual org sections. #+begin_src emacs-lisp (use-package haskell-mode + :defer t :config (setq haskell-indentation-layout-offset 4 haskell-indentation-left-offset 4 @@ -1192,6 +1257,7 @@ executable from [[https://github.com/mpickering/apply-refact][apply-refact]]. #+begin_src emacs-lisp (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)) @@ -1201,7 +1267,8 @@ executable from [[https://github.com/mpickering/apply-refact][apply-refact]]. *** [[https://github.com/flycheck/flycheck-haskell][flycheck-haskell]] #+begin_src emacs-lisp -(use-package flycheck-haskell) +(use-package flycheck-haskell + :after haskell-mode) #+end_src *** [[https://github.com/ndmitchell/hlint/blob/20e116a043f2073c57b17b24ae6364b5e433ba7e/data/hs-lint.el][hs-lint.el]] @@ -1355,6 +1422,7 @@ instead. #+begin_src emacs-lisp (use-package sgml-mode + :defer t :config (setq sgml-basic-offset 2)) #+end_src @@ -1363,6 +1431,7 @@ instead. #+begin_src emacs-lisp (use-package css-mode + :defer t :config (setq css-indent-offset 2)) #+end_src @@ -1371,9 +1440,10 @@ instead. #+begin_src emacs-lisp (use-package web-mode + :defer t :mode "\\.html\\'" :config - (setq-every! 2 + (a/setq-every 2 web-mode-code-indent-offset web-mode-css-indent-offset web-mode-markup-indent-offset)) @@ -1383,6 +1453,7 @@ instead. #+begin_src emacs-lisp (use-package emmet-mode + :after (:any web-mode css-mode sgml-mode) :bind* (("C-)" . emmet-next-edit-point) ("C-(" . emmet-prev-edit-point)) :config @@ -1391,18 +1462,11 @@ instead. :hook (web-mode css-mode html-mode sgml-mode)) #+end_src -** Nix - -#+begin_src emacs-lisp -(use-package nix-mode - :mode "\\.nix\\'") -#+end_src - -** Java +** COMMENT Java *** meghanada -#+begin_src emacs-lisp :tangle no +#+begin_src emacs-lisp (use-package meghanada :bind (:map meghanada-mode-map @@ -1429,7 +1493,7 @@ tree-mode treemacs #+end_comment -#+begin_src emacs-lisp :tangle no +#+begin_src emacs-lisp (use-package treemacs :config (setq treemacs-never-persist t)) @@ -1479,7 +1543,27 @@ treemacs :after (treemacs)) #+end_src -* Emacs Enhancements +** geiser + +#+begin_src emacs-lisp +(use-package geiser) + +(use-package geiser-guile + :config + (setq geiser-guile-load-path "~/src/git/guix")) +#+end_src + +** guix + +#+begin_src emacs-lisp +(use-package guix + :load-path "lib/guix/elisp") +#+end_src + +* Emacs enhancements +:PROPERTIES: +:CUSTOM_ID: emacs-enhancements +:END: ** [[https://github.com/justbur/emacs-which-key][which-key]] @@ -1493,34 +1577,62 @@ Emacs package that displays available keybindings in popup :config (which-key-mode)) #+end_src -** [[https://github.com/seagle0128/doom-modeline][doom-modeline]] +** theme #+begin_src emacs-lisp -(use-package doom-modeline - :demand t - :config (setq doom-modeline-height 32) - :hook (after-init . doom-modeline-init)) +(add-to-list 'custom-theme-load-path "~/.emacs.d/lisp") +(load-theme 'tangomod t) +#+end_src + +** smart-mode-line + +#+begin_src emacs-lisp +(use-package smart-mode-line + :config + (sml/setup)) +#+end_src + +** doom-themes + +#+begin_src emacs-lisp +(use-package doom-themes) #+end_src -** [[https://github.com/maio/eink-emacs][eink-theme]] +** theme helper functions #+begin_src emacs-lisp -(setq doom-modeline-bar-width 5) -(load-theme 'eink t) +(defun a/lights-on () + "Enable my favourite light theme." + (interactive) + (mapc #'disable-theme custom-enabled-themes) + (load-theme 'tangomod t) + (sml/apply-theme 'automatic)) + +(defun a/lights-off () + "Go dark." + (interactive) + (mapc #'disable-theme custom-enabled-themes) + (load-theme 'doom-tomorrow-night t) + (sml/apply-theme 'automatic)) + +(bind-keys + ("s-t d" . a/lights-off) + ("s-t l" . a/lights-on)) #+end_src ** [[https://github.com/bbatsov/crux][crux]] #+begin_src emacs-lisp (use-package crux - :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) + :defer 1 + :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-S-j" . crux-top-join-line) - ("C-c j" . crux-top-join-line))) + ("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))) #+end_src ** [[https://github.com/alezost/mwim.el][mwim]] @@ -1537,7 +1649,7 @@ Emacs package that displays available keybindings in popup #+begin_src emacs-lisp (use-package projectile - :defer 5 + :defer t :bind-keymap ("C-c p" . projectile-command-map) :config (projectile-mode) @@ -1551,40 +1663,21 @@ Emacs package that displays available keybindings in popup (advice-add 'magit-checkout :after #'my-projectile-invalidate-cache) (advice-add 'magit-branch-and-checkout - :after #'my-projectile-invalidate-cache)))) + :after #'my-projectile-invalidate-cache))) + :custom (projectile-completion-system 'ivy)) #+end_src ** [[https://github.com/Wilfred/helpful][helpful]] #+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)) -#+end_src - -** [[https://github.com/kyagi/shell-pop-el][shell-pop]] - -#+begin_src emacs-lisp -(use-package shell-pop - :custom - (shell-pop-universal-key "C-c e") - (shell-pop-shell-type '("eshell" "*eshell*" (lambda nil (eshell))))) + (("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))) #+end_src ** [[https://github.com/EricCrosson/unkillable-scratch][unkillable-scratch]] @@ -1593,9 +1686,11 @@ Make =*scratch*= and =*Messages*= unkillable. #+begin_src emacs-lisp (use-package unkillable-scratch + :defer 3 :config (unkillable-scratch 1) :custom + (unkillable-scratch-behavior 'do-nothing) (unkillable-buffers '("^\\*scratch\\*$" "^\\*Messages\\*$"))) #+end_src @@ -1609,8 +1704,9 @@ Make =*scratch*= and =*Messages*= unkillable. #+begin_src emacs-lisp (use-package boxquote + :defer 3 :bind - (:prefix-map amin--boxquote-prefix-map + (:prefix-map a/boxquote-prefix-map :prefix "C-c q" ("b" . boxquote-buffer) ("B" . boxquote-insert-buffer) @@ -1636,137 +1732,138 @@ Make =*scratch*= and =*Messages*= unkillable. Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. -** [[https://github.com/DarthFennec/highlight-indent-guides][highlight-indent-guides]] +** typo.el #+begin_src emacs-lisp -(use-package highlight-indent-guides - :demand t - :hook ((prog-mode . highlight-indent-guides-mode) - ;; (org-mode . highlight-indent-guides-mode) - ) +(use-package typo + :defer 2 :config - (setq highlight-indent-guides-character ?\|) - (setq highlight-indent-guides-auto-enabled nil) - (setq highlight-indent-guides-method 'character) - (setq highlight-indent-guides-responsive 'top) - (set-face-foreground 'highlight-indent-guides-character-face "gainsboro") - (set-face-foreground 'highlight-indent-guides-top-character-face "grey40")) ; grey13 is nice too + (typo-global-mode 1) + :hook (text-mode . typo-mode)) #+end_src -** pdf-tools +** hl-todo #+begin_src emacs-lisp -(use-package pdf-tools - :magic ("%PDF" . pdf-view-mode) +(use-package hl-todo + :defer 4 :config - (setq pdf-view-resize-factor 1.05) - (pdf-tools-install) - :bind - (:map pdf-view-mode-map - ("C-s" . isearch-forward) - ("C-r" . isearch-backward) - ("j" . pdf-view-next-line-or-next-page) - ("k" . pdf-view-previous-line-or-previous-page) - ("h" . image-backward-hscroll) - ("l" . image-forward-hscroll))) + (global-hl-todo-mode)) #+end_src -** anzu +** shrink-path #+begin_src emacs-lisp -(use-package anzu) +(use-package shrink-path + :after eshell + :config + (setq eshell-prompt-regexp "\\(.*\n\\)*λ " + eshell-prompt-function #'+eshell/prompt) + + (defun +eshell/prompt () + (let ((base/dir (shrink-path-prompt default-directory))) + (concat (propertize (car base/dir) + 'face 'font-lock-comment-face) + (propertize (cdr base/dir) + 'face 'font-lock-constant-face) + (propertize (+eshell--current-git-branch) + 'face 'font-lock-function-name-face) + "\n" + (propertize "λ" 'face 'eshell-prompt-face) + ;; needed for the input text to not have prompt face + (propertize " " 'face 'default)))) + + (defun +eshell--current-git-branch () + (let ((branch (car (loop for match in (split-string (shell-command-to-string "git branch") "\n") + when (string-match "^\*" match) + collect match)))) + (if (not (eq branch nil)) + (concat " " (substring branch 2)) + "")))) #+end_src -** typo.el +** [[https://github.com/peterwvj/eshell-up][eshell-up]] #+begin_src emacs-lisp -(use-package typo - :config - (typo-global-mode 1) - :hook (text-mode . typo-mode)) +(use-package eshell-up + :after eshell) #+end_src -** slack - -Hopefully temporary. +** multi-term #+begin_src emacs-lisp -(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) +(use-package multi-term + :defer 1 + :bind (("C-c a s m m" . multi-term) + ("C-c a s m p" . 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 - (slack-register-team - :name "uw-apv" - :default t - :client-id uw-apv-client-id - :client-secret uw-apv-client-secret - :token uw-apv-token - :subscribed-channels '(general) - :full-and-display-names t) - (slack-register-team - :name "watform" - :default nil - :client-id watform-client-id - :client-secret watform-client-secret - :token watform-token - :subscribed-channels '(general) - :full-and-display-names t) - (add-to-list 'swiper-font-lock-exclude 'slack-message-buffer-mode t) - :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)) + (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) + ("" . term-send-backward-kill-word) + ("" . 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" ""))) +#+end_src + +** page-break-lines + +#+begin_src emacs-lisp +(use-package page-break-lines + :config + (global-page-break-lines-mode)) +#+end_src + +** expand-region + +#+begin_src emacs-lisp +(use-package expand-region + :bind ("C-=" . er/expand-region)) #+end_src * Email +:PROPERTIES: +:CUSTOM_ID: email +:END: #+begin_src emacs-lisp -(defvar amin-maildir (expand-file-name "~/mail/")) -(after! recentf - (add-to-list 'recentf-exclude amin-maildir)) +(defvar a/maildir (expand-file-name "~/mail/")) +(with-eval-after-load 'recentf + (add-to-list 'recentf-exclude a/maildir)) #+end_src ** Gnus #+begin_src emacs-lisp (setq - amin-gnus-init-file (no-littering-expand-etc-file-name "gnus") - mail-user-agent 'gnus-user-agent - read-mail-command 'gnus) + a/gnus-init-file (no-littering-expand-etc-file-name "gnus") + mail-user-agent 'gnus-user-agent + read-mail-command 'gnus) (use-package gnus - :bind (("s-m" . gnus) - ("s-M" . gnus-unplugged)) + :bind (("C-c m" . gnus) + ("C-c M" . gnus-unplugged) + ("s-m" . gnus) + ("s-M" . gnus-unplugged)) :init (setq gnus-select-method '(nnnil "") @@ -1783,16 +1880,11 @@ Hopefully temporary. (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 - '(;; ("amin" - ;; (display . 20)) - ("gnu.*" - ;; (display . 50) - (gcc-self . t)) - ;; ("uwaterloo" - ;; (display . [unread])) - ) + '(("gnu.*" + (gcc-self . 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/") @@ -1833,7 +1925,7 @@ Hopefully temporary. (use-package gnus-sum :bind (:map gnus-summary-mode-map - :prefix-map amin--gnus-summary-prefix-map + :prefix-map a/gnus-summary-prefix-map :prefix "v" ("r" . gnus-summary-reply) ("w" . gnus-summary-wide-reply) @@ -1843,15 +1935,22 @@ Hopefully temporary. :map gnus-summary-mode-map ("r" . gnus-summary-reply-with-original) ("R" . gnus-summary-wide-reply-with-original) - ("M-L" . org-store-link))) + ("M-L" . org-store-link)) + :hook (gnus-summary-mode . a/no-mouse-autoselect-window)) (use-package gnus-msg :config (setq gnus-posting-styles '((".*" - (address "amin@aminb.org")) + (address "amin@aminb.org") + (body "\nBest,\namin\n") + (eval (setq a/message-cite-say-hi t))) ("gnu.*" (address "bandali@gnu.org")) + ((header "subject" "ThankCRM") + (to "webmasters-comment@gnu.org") + (body "\nAdded to 2018supporters.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\""))))) @@ -1889,253 +1988,152 @@ Hopefully temporary. #+begin_src emacs-lisp (use-package message :config - (setq message-kill-buffer-on-exit t + (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-dont-reply-to-names - "\\(\\(.*@aminb\\.org\\)\\|\\(\\(aminb?\\|mab\\|bandali\\)@gnu\\.org\\)\\|\\(\\(m\\|a\\(min\\.\\)?\\)bandali@uwaterloo\\.ca\\)\\)" + "\\(\\(.*@aminb\\.org\\)\\|\\(amin@bandali\\.me\\)\\|\\(\\(aminb?\\|mab\\|bandali\\)@gnu\\.org\\)\\|\\(\\(m\\|a\\(min\\.\\)?\\)bandali@uwaterloo\\.ca\\)\\)" message-user-fqdn "aminb.org") :hook (;; (message-setup . mml-secure-message-sign-pgpmime) (message-mode . flyspell-mode) - (message-mode . (lambda () (setq fill-column 65 - message-fill-column 65)))) - :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))))) + (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)))) + ) -(after! mml-sec +(with-eval-after-load 'mml-sec (setq mml-secure-openpgp-encrypt-to-self t mml-secure-openpgp-sign-with-sender t)) #+end_src -** supercite +** footnote -#+begin_src emacs-lisp :tangle no -(use-package supercite - :commands sc-cite-original - :init - (add-hook 'mail-citation-hook 'sc-cite-original) +Convenient footnotes in =message-mode=. + +#+begin_src emacs-lisp +(use-package footnote + :after message + :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)) + :config + (setq footnote-start-tag "" + footnote-end-tag "" + footnote-style 'unicode)) +#+end_src - (defun sc-remove-existing-signature () - (save-excursion - (goto-char (region-beginning)) - (when (re-search-forward message-signature-separator (region-end) t) - (delete-region (match-beginning 0) (region-end))))) +** ebdb - (add-hook 'mail-citation-hook 'sc-remove-existing-signature) +#+begin_src emacs-lisp +(use-package ebdb + :defer 1 + :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))) - (defun sc-remove-if-not-mailing-list () - (unless (assoc "list-id" sc-mail-info) - (setq attribution sc-default-attribution - citation (concat sc-citation-delimiter - sc-citation-separator)))) +(use-package ebdb-com + :after ebdb) - (add-hook 'sc-attribs-postselect-hook 'sc-remove-if-not-mailing-list) +;; (use-package ebdb-complete +;; :after ebdb +;; :config +;; (ebdb-complete-enable)) +(use-package company-ebdb + :after (:all company message) :config - (defun sc-fill-if-different (&optional prefix) - "Fill the region bounded by `sc-fill-begin' and point. -Only fill if optional PREFIX is different than -`sc-fill-line-prefix'. If `sc-auto-fill-region-p' is nil, do not -fill region. If PREFIX is not supplied, initialize fill -variables. This is useful for a regi `begin' frame-entry." - (if (not prefix) - (setq sc-fill-line-prefix "" - sc-fill-begin (line-beginning-position)) - (if (and sc-auto-fill-region-p - (not (string= prefix sc-fill-line-prefix))) - (let ((fill-prefix sc-fill-line-prefix)) - (unless (or (string= fill-prefix "") - (save-excursion - (goto-char sc-fill-begin) - (or (looking-at ">+ +") - (< (length - (buffer-substring (point) - (line-end-position))) - 65)))) - (fill-region sc-fill-begin (line-beginning-position))) - (setq sc-fill-line-prefix prefix - sc-fill-begin (line-beginning-position))))) -nil)) -#+end_src - -** COMMENT gnus-alias :ARCHIVE: - -#+begin_src emacs-lisp -(use-package gnus-alias - :commands (gnus-alias-determine-identity - gnus-alias-select-identity) - :bind (:map message-mode-map - ("s-i" . gnus-alias-select-identity)) - :config - (setq - gnus-alias-default-identity "amin" - gnus-alias-identity-alist - '(("amin" - nil ;; Does not refer to any other identity - "Amin Bandali " - nil ;; Organization - nil ;; extra headers - nil ;; extra body text - nil) ;; signature file - ("gnu" - nil - "Amin Bandali " - nil - nil - nil - nil) - ("uw" - nil - "Amin Bandali " - nil - (("Gcc" . "\"nnimap+uwaterloo:Sent Items\"")) - nil - nil)) - gnus-alias-identity-rules - '(("amin" ("Delivered-To" "