X-Git-Url: https://git.shemshak.org/gitweb.cgi/~bandali/configs/blobdiff_plain/96b3e55dd80dd797361457af9c623072a9374715..1bbc615cc0caa3b5069bc058fccea2427ae9f865:/init.org?ds=sidebyside diff --git a/init.org b/init.org index 6ac4ab3..4c6b9cb 100644 --- a/init.org +++ b/init.org @@ -104,28 +104,12 @@ 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|... a hook function -;; amin*... an advising function -;; amin@... a hydra command -;; ...! a macro -#+end_src - * Initial setup :PROPERTIES: :CUSTOM_ID: initial-setup @@ -138,10 +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 @@ -151,9 +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 @@ -168,9 +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*= @@ -286,7 +270,12 @@ database, low-level functions for querying the database, and a :bind (("C-c b d" . epkg-describe-package) ("C-c b p" . epkg-list-packages) - ("C-c b u" . epkg-update))) + ("C-c b u" . epkg-update)) + :config + (eval-when-compile (defvar ivy-initial-inputs-alist)) + (with-eval-after-load 'ivy + (add-to-list + 'ivy-initial-inputs-alist '(epkg-describe-package . "^") t))) #+end_src ** No littering in =~/.emacs.d= @@ -433,7 +422,7 @@ Let’s define a function to conveniently disable this for certain buffers and/or modes. #+begin_src emacs-lisp -(defun amin--no-mouse-autoselect-window () +(defun a/no-mouse-autoselect-window () (make-local-variable 'mouse-autoselect-window) (setq mouse-autoselect-window nil)) #+end_src @@ -447,48 +436,35 @@ buffers and/or modes. ** Useful utilities -#+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))) - -; 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))))) -#+end_src - 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))) #+end_src +The following process-related stuff from [[https://github.com/alezost/emacs-config][alezost's emacs-config]]. + +#+begin_src emacs-lisp +(defun a/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 + (concat program "_output")))) + (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))))) +#+end_src + * Core :PROPERTIES: :CUSTOM_ID: core @@ -659,14 +635,13 @@ Based on https://stackoverflow.com/a/17788551, with changes to use =cl-letf= instead of the now obsolete =flet=. #+begin_src emacs-lisp -(use-package compile - :config - (defun amin--compilation-finish-function (buffer outstr) +(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 #'amin--compilation-finish-function) + (setq compilation-finish-functions #'a/compilation-finish-function) (require 'cl-macs) @@ -818,22 +793,22 @@ In short, my favourite way of life. **** 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)) @@ -845,24 +820,24 @@ file. `(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]] @@ -958,28 +933,28 @@ There's no way I could top that, so I won't attempt to. :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-S-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)) @@ -1068,7 +1043,7 @@ 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) @@ -1097,7 +1072,39 @@ TODO: break this giant source block down into individual org sections. (use-package dired :defer t - :config (setq dired-listing-switches "-alh")) + :config + (setq dired-listing-switches "-alh") + + ;; easily diff 2 marked files + ;; https://oremacs.com/2017/03/18/dired-ediff/ + (defun dired-ediff-files () + (interactive) + (require 'ediff) + (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 + ("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-package eldoc :when (version< "25" emacs-version) @@ -1489,7 +1496,7 @@ instead. :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)) @@ -1647,14 +1654,14 @@ Emacs package that displays available keybindings in popup ** theme helper functions #+begin_src emacs-lisp -(defun amin/lights-on () +(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 amin/lights-off () +(defun a/lights-off () "Go dark." (interactive) (mapc #'disable-theme custom-enabled-themes) @@ -1662,8 +1669,8 @@ Emacs package that displays available keybindings in popup (sml/apply-theme 'automatic)) (bind-keys - ("s-t d" . amin/lights-off) - ("s-t l" . amin/lights-on)) + ("s-t d" . a/lights-off) + ("s-t l" . a/lights-on)) #+end_src ** [[https://github.com/bbatsov/crux][crux]] @@ -1752,7 +1759,7 @@ Make =*scratch*= and =*Messages*= unkillable. (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) @@ -1886,29 +1893,41 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. :bind ("C-=" . er/expand-region)) #+end_src +** multiple-cursors + +#+begin_src emacs-lisp +(use-package multiple-cursors + :bind + (("C-S-" . 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)))) +#+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 (("C-c m" . gnus) - ("C-c M" . gnus-unplugged) - ("s-m" . gnus) + :bind (("s-m" . gnus) ("s-M" . gnus-unplugged)) :init (setq @@ -1971,7 +1990,7 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. (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) @@ -1982,7 +2001,7 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. ("r" . gnus-summary-reply-with-original) ("R" . gnus-summary-wide-reply-with-original) ("M-L" . org-store-link)) - :hook (gnus-summary-mode . amin--no-mouse-autoselect-window)) + :hook (gnus-summary-mode . a/no-mouse-autoselect-window)) (use-package gnus-msg :config @@ -1990,13 +2009,13 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. '((".*" (address "amin@aminb.org") (body "\nBest,\namin\n") - (eval (setq amin--message-cite-say-hi t))) + (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 amin--message-cite-say-hi nil))) + (eval (setq a/message-cite-say-hi nil))) ("nnimap\\+uwaterloo:.*" (address "abandali@uwaterloo.ca") (gcc "\"nnimap+uwaterloo:Sent Items\""))))) @@ -2034,7 +2053,7 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. #+begin_src emacs-lisp (use-package message :config - (defconst amin--message-cite-style-format "On %Y-%m-%d %l:%M %p, %N wrote:") + (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) @@ -2043,9 +2062,9 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. (message-yank-cited-prefix ">") (message-yank-empty-prefix ">") (message-citation-line-format - (if amin--message-cite-say-hi - (concat "Hi %F,\n\n" amin--message-cite-style-format) - amin--message-cite-style-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 @@ -2067,7 +2086,7 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]]. ;; (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 @@ -2081,7 +2100,7 @@ Convenient footnotes in =message-mode=. :after message :bind (:map message-mode-map - :prefix-map amin--footnote-prefix-map + :prefix-map a/footnote-prefix-map :prefix "C-c f" ("a" . footnote-add-footnote) ("b" . footnote-back-to-message) @@ -2104,7 +2123,7 @@ Convenient footnotes in =message-mode=. :bind (:map gnus-group-mode-map ("e" . ebdb)) :config (setq ebdb-sources (no-littering-expand-var-file-name "ebdb")) - (after! swiper + (with-eval-after-load 'swiper (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t))) (use-package ebdb-com @@ -2200,7 +2219,7 @@ Display how long it took to load the init file. #+begin_src emacs-lisp (message "Loading %s...done (%.3fs)" user-init-file (float-time (time-subtract (current-time) - amin--before-user-init-time))) + a/before-user-init-time))) #+end_src * Footer @@ -2214,6 +2233,6 @@ Display how long it took to load the init file. * COMMENT Local Variables :ARCHIVE: # Local Variables: -# eval: (add-hook 'after-save-hook #'amin/async-babel-tangle 'append 'local) +# eval: (add-hook 'after-save-hook #'a/async-babel-tangle 'append 'local) # eval: (typo-mode -1) # End: