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Diffstat (limited to 'attic/orgs/init.org')
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diff --git a/attic/orgs/init.org b/attic/orgs/init.org new file mode 100644 index 0000000..fcd69fb --- /dev/null +++ b/attic/orgs/init.org @@ -0,0 +1,3427 @@ +#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644) + +* Packages +*** Use package + #+begin_src emacs-lisp + (unless (package-installed-p 'use-package) + (package-refresh-contents) + (package-install 'use-package)) + (require 'use-package) + #+end_src +*** ELPA Keyring + #+begin_src emacs-lisp + (use-package gnu-elpa-keyring-update :ensure t) + #+end_src +*** Loading .el newer than .elc files, and eln stuff + #+begin_src emacs-lisp + (setq load-prefer-newer t) + (setq comp-async-report-warnings-errors nil + warning-suppress-types '((comp))) + #+end_src +* Initialisation +*** Paths + #+begin_src emacs-lisp + (defvar jao-local-lisp-dir "~/lib/elisp" + "Directory for external elisp libraries and repos") + + (defvar jao-data-dir (expand-file-name "data" jao-emacs-dir) + "Directory containing static data, such as images.") + + (defun jao-data-file (file) (expand-file-name file jao-data-dir)) + + (defvar jao-org-dir (expand-file-name "~/org")) + + (defvar jao-sink-dir + (file-name-as-directory (expand-file-name "~/doc/sink")) + "Directory used for downloads and such.") + + (defvar jao-site-dir (expand-file-name "site" jao-emacs-dir)) + (defun jao-site-el (basename &optional gpg) + (expand-file-name (concat basename ".el" (when gpg ".gpg")) jao-site-dir)) + + (defun jao-load-site-el (basename &optional gpg) + (let ((lf (jao-site-el basename gpg))) + (if (file-exists-p lf) + (load lf) + (message "Attempted to load non existing %s" lf)))) + + (defun jao-exec-path (file) + (let ((fn (expand-file-name file))) + (add-to-list 'exec-path fn nil) + (setenv "PATH" (concat fn ":" (getenv "PATH"))))) + + (defun jao-load-path (subdir) + "Add to load path a subdir of `jao-local-lisp-dir'" + (let ((path (expand-file-name subdir jao-local-lisp-dir))) + (when (file-directory-p path) (add-to-list 'load-path path)))) + #+end_src +*** Load and info path initialisation + #+begin_src emacs-lisp + (add-to-list 'load-path jao-site-dir) + (add-to-list 'load-path jao-local-lisp-dir) + (add-to-list 'load-path (expand-file-name "custom" jao-emacs-dir)) + (add-to-list 'load-path "/usr/local/share/emacs/site-lisp/") + + (let ((libd (expand-file-name "lib" jao-emacs-dir))) + (add-to-list 'load-path libd) + (dolist (f (directory-files libd t "^[^.]+$")) + (when (file-directory-p f) (add-to-list 'load-path f)))) + + (defvar jao-info-dir (expand-file-name "~/doc/info")) + (require 'info) + (add-to-list 'Info-directory-list jao-info-dir) + #+end_src +*** Custom location of custom.el and co. + #+begin_src emacs-lisp + (setq custom-file (jao-site-el "custom")) + ;; (load custom-file) + (setq custom-unlispify-tag-names nil) + (setq custom-buffer-done-kill t) + (setq custom-raised-buttons nil) + #+end_src +*** Preamble (pre.el) + #+begin_src emacs-lisp + (jao-load-site-el "pre") + #+end_src +*** Session and history + #+BEGIN_SRC emacs-lisp + (setq backup-directory-alist (quote (("." . "~/.emacs.d/backups")))) + (setq delete-old-versions t + kept-new-versions 3 + kept-old-versions 2) + + (require 'saveplace) + (setq save-place-file (expand-file-name "~/.emacs.d/cache/places")) + (save-place-mode 1) + + (setq recentf-save-file (expand-file-name "~/.emacs.d/cache/recentf") + recentf-max-saved-items 2000 + recentf-exclude '("/home/jao/\\.emacs\\.d/elpa.*/.*" + ".*/.git/COMMIT_EDITMSG")) + (require 'recentf) + (recentf-mode 1) + + ;; Command history + (setq savehist-file (expand-file-name "~/.emacs.d/cache/history")) + (require 'savehist) + (savehist-mode t) + (setq savehist-additional-variables + '(kill-ring search-ring regexp-search-ring) + savehist-ignored-variables + '(ido-file-history)) + #+END_SRC +*** yes/no, bell, startup message + #+BEGIN_SRC emacs-lisp + ;;; change yes/no for y/n + (if (version< emacs-version "28") + (fset 'yes-or-no-p 'y-or-n-p) + (setq use-short-answers t)) + (setq inhibit-startup-message t) + (setq visible-bell t) + #+END_SRC +*** Server + #+begin_src emacs-lisp + (setenv "EDITOR" "emacsclient") + ;; (unless (daemonp) (server-start)) + #+end_src +* System utilities +*** Tramp + #+begin_src emacs-lisp + (setq tramp-mode nil) + #+end_src +*** Sleep/awake + #+begin_src emacs-lisp + (use-package jao-sleep) + (jao-sleep-dbus-register) + #+end_src +*** Process runners + #+begin_src emacs-lisp + (use-package jao-shell + :demand t + :config (jao-shell-def-exec jao-trayer "trayer.sh") + :bind (("s-r" . jao-shell-exec))) + + #+end_src +*** App launcher + #+begin_src emacs-lisp + (jao-load-path "app-launcher") + (use-package app-launcher + :bind (("s-R" . app-launcher-run-app))) + #+end_src +*** Brightness control + #+begin_src emacs-lisp + (jao-shell-def-exec jao-bright-set-up "brightnessctl" "-q" "s" "5%+") + (jao-shell-def-exec jao-bright-set-down "brightnessctl" "-q" "s" "5%-") + + (defun jao-bright-show () + (interactive) + (message "%s" (thread-first (jao-shell-string "brightnessctl") + (split-string "\n") + (cadr) + (string-trim)))) + + (defun jao-bright-up () + (interactive) + (jao-shell-string "brightnessctl -q s 5%%+") + (jao-bright-show)) + + (defun jao-bright-down () + (interactive) + (jao-shell-string "brightnessctl -q s 5%%-") + (jao-bright-show)) + #+end_src +*** Keyboard + #+begin_src emacs-lisp + (use-package repeat + :config (setq repeat-echo-function #'repeat-echo-mode-line)) + (when (> emacs-major-version 27) (repeat-mode)) + + (defun jao-kb-toggle (&optional lyt) + (interactive) + (shell-command-to-string (or lyt + (if (jao-kb-toggled-p) + "setxkbmap us" + "setxkbmap us -variant intl")))) + + (defun jao-kb-toggled-p () + (not (string-empty-p + (shell-command-to-string "setxkbmap -query|grep variant")))) + + (set-keyboard-coding-system 'latin-1) + (set-language-environment "UTF-8") + ;; must be set after current-language-environment + (customize-set-variable 'default-input-method "catalan-prefix") + ;; http://mbork.pl/2022-03-07_Transient_input_method + (customize-set-variable 'default-transient-input-method "TeX") + + (defun jao--set-kb-system (frame) + (select-frame frame) + (set-keyboard-coding-system 'latin-1) + t) + (add-to-list 'after-make-frame-functions 'jao--set-kb-system) + + (setq echo-keystrokes 1 + suggest-key-bindings nil) + #+end_src +*** Transient + #+begin_src emacs-lisp + (use-package transient + :init (setq transient-show-popup t) ;; 2.0 + :demand t + :config + (transient-bind-q-to-quit)) + + (defmacro jao-transient-major-mode (mode &rest suffix) + (declare (indent defun)) + (let ((mode (intern (format "%s-mode" mode))) + (mmap (intern (format "%s-mode-map" mode))) + (name (intern (format "jao-transient-%s" mode)))) + `(progn + (transient-define-prefix ,name () + ,(format "Transient ops for %s" mode) + [,(format "Operations for %s" mode) :if-derived ',mode ,@suffix]) + (define-key ,mmap (kbd "s-SPC") #',name)))) + + (defmacro jao-transient-major-mode+1 (mode suffix) + (declare (indent defun)) + (let ((name (intern (format "jao-transient-%s" mode)))) + (if (fboundp name) + `(transient-append-suffix ',name '(0 -1) ,suffix) + `(jao-transient-major-mode ,mode ,suffix)))) + + (defmacro jao-transient-major-mode+ (mode &rest suffixes) + (declare (indent defun)) + `(progn ,@(mapcar (lambda (s) `(jao-transient-major-mode+1 ,mode ,s)) + suffixes))) + + #+end_src +*** Disk + #+begin_src emacs-lisp + (when (featurep 'multisession) + (use-package jao-dirmon)) + #+end_src +* Crypto +*** PGP, EPG, passwords + #+begin_src emacs-lisp + (setq epg-pinentry-mode 'loopback) + (setq auth-source-debug nil) + + (require 'auth-source) + (add-to-list 'auth-source-protocols '(local "local")) + (setq auth-sources '("~/.emacs.d/authinfo.gpg" "~/.netrc")) + + (use-package epa-file + :init (setq epa-file-cache-passphrase-for-symmetric-encryption t) + :config (epa-file-enable)) + (require 'epa-file) + + (defun jao--get-user/password (h) + (let ((item (car (auth-source-search :type 'netrc :host h :max 1)))) + (when item + (let ((user (plist-get item :user)) + (pwd (plist-get item :secret))) + (list user (when pwd (funcall pwd))))))) + #+end_src +*** pass + #+begin_src emacs-lisp + (use-package password-store :ensure t + :bind (("C-c p" . jao-transient-password))) + + (transient-define-prefix jao-transient-password () + [[("c" "copy secret" password-store-copy) + ("C" "copy field" password-store-copy-field)] + [("i" "insert entry" password-store-insert) + ("e" "edit entry" password-store-edit) + ("g" "generate password" password-store-generate)] + [("d" "delete entry" password-store-remove) + ("r" "rename entry" password-store-rename)]]) + + #+end_src +*** Pinentry + #+begin_src emacs-lisp + (use-package pinentry :ensure t) + (pinentry-start) + #+end_src +* Fonts and colour themes +*** Widgets + #+begin_src emacs-lisp + (setq widget-image-enable nil + widget-link-prefix "" + widget-link-suffix "" + widget-button-prefix " " + widget-button-suffix " " + widget-push-button-prefix "" + widget-push-button-suffix "") + #+end_src +*** Fonts +***** fontsets + See [[https://emacs.stackexchange.com/questions/251/line-height-with-unicode-characters/5386#5386][fonts - Line height with unicode characters]] for a good + discussion. + #+begin_src emacs-lisp + (defun jao--set-fontsets (_f) + (set-fontset-font t 64257 "Quivira" nil) + (set-fontset-font t 'egyptian "Noto Sans Egyptian Hieroglyphs" nil) + (set-fontset-font t 'hangul "NanumGothicCoding" nil) + (set-fontset-font t 'unicode (face-attribute 'default :family) nil) + (set-fontset-font t 'unicode-bmp (face-attribute 'default :family) nil) + (set-fontset-font t 'symbol "Symbola-10" nil) + (set-fontset-font t 'greek "GFS Didot" nil) + (set-fontset-font t 'mathematical "FreeSerif" nil) + (set-fontset-font t 'emoji "Noto Color Emoji" nil) + ;; boxes + (set-fontset-font t '(9472 . 9599) "Source Code Pro" nil) + ;; variation selector-16 + (set-fontset-font t 65039 "BabelStone Modern-1" nil)) + + (jao--set-fontsets nil) + (add-to-list 'after-make-frame-functions 'jao--set-fontsets) + + #+end_src +***** nobreak char display + #+begin_src emacs-lisp + (setq nobreak-char-display nil) + #+end_src +***** list-fonts-display + #+begin_src emacs-lisp + (defun list-fonts-display (&optional matching) + "Display a list of font-families available via font-config, in a new buffer. + If the optional argument MATCHING is non-nil, only + font families matching that regexp are displayed; + interactively, a prefix argument will prompt for the + regexp. The name of each font family is displayed + using that family, as well as in the default font (to + handle the case where a font cannot be used to display + its own name)." + (interactive + (list + (and current-prefix-arg + (read-string "Display font families matching regexp: ")))) + (let (families) + (with-temp-buffer + (shell-command "fc-list : family" t) + (goto-char (point-min)) + (while (not (eobp)) + (let ((fam (buffer-substring (line-beginning-position) + (line-end-position)))) + (when (or (null matching) (string-match matching fam)) + (push fam families))) + (forward-line))) + (setq families + (sort families + (lambda (x y) (string-lessp (downcase x) (downcase y))))) + (let ((buf (get-buffer-create "*Font Families*"))) + (with-current-buffer buf + (erase-buffer) + (dolist (family families) + ;; We need to pick one of the comma-separated names to + ;; actually use the font; choose the longest one because some + ;; fonts have ambiguous general names as well as specific + ;; ones. + (let ((family-name + (car (sort (split-string family ",") + (lambda (x y) (> (length x) (length y)))))) + (nice-family (replace-regexp-in-string "," ", " family))) + (insert (concat (propertize nice-family + 'face (list :family family-name)) + " (" nice-family ")")) + (newline))) + (goto-char (point-min))) + (display-buffer buf)))) + #+end_src +*** Vertical separator + #+begin_src emacs-lisp + (unless (display-graphic-p) + (set-display-table-slot standard-display-table + 'vertical-border + (make-glyph-code ?│))) + #+end_src +*** Themes + #+begin_src emacs-lisp + (defun jao-colors-scheme-dark-p () + (equal "dark" (getenv "JAO_COLOR_SCHEME"))) + + (setq custom-theme-directory + (expand-file-name "lib/themes" jao-emacs-dir)) + + (require 'jao-themes) + + (defvar jao-theme-dark 'jao-dark) + (defvar jao-theme-light 'jao-light) + (defvar jao-theme-term-dark 'modus-vivendi) + (defvar jao-theme-term-light 'jao-light) + + (defun jao-themes-setup () + (let* ((dark (jao-colors-scheme-dark-p)) + (theme (cond ((and dark window-system) jao-theme-dark) + (dark jao-theme-term-dark) + (window-system jao-theme-light) + (t jao-theme-term-light)))) + (load-theme theme t) + (modify-all-frames-parameters `((font . ,jao-themes-default-face))))) + + (unless (eq window-system 'pgtk) (jao-themes-setup)) + + (global-font-lock-mode 1) + #+end_src +* Help system +*** Help buffers and shortcuts + #+begin_src emacs-lisp + (setq help-window-select t + help-link-key-to-documentation t) + + (use-package find-func + :bind (("C-h C-v" . find-variable) + ("C-h C-f" . find-function) + ("C-h C-k" . find-function-on-key) + ("C-h C-l" . find-library))) + #+end_src +*** eldoc + #+begin_src emacs-lisp + (use-package eldoc + :init (setq eldoc-mode-line-string nil + eldoc-echo-area-use-multiline-p t + eldoc-echo-area-prefer-doc-buffer nil + eldoc-display-functions '(eldoc-display-in-echo-area)) + :config (global-eldoc-mode 1) + :diminish ((eldoc-mode . ""))) + #+end_src +*** Bookmarks + #+begin_src emacs-lisp + (setq bookmark-default-file "~/.emacs.d/emacs.bmk" + bookmark-set-fringe-mark nil) + + #+end_src +*** Man pages + #+begin_src emacs-lisp + (setq Man-notify-method 'pushy) ;; pushy - same window + #+end_src +*** Recoll + #+begin_src emacs-lisp + (use-package jao-recoll) + #+end_src +* Window manager helpers +*** transparency + #+begin_src emacs-lisp + (defvar jao-transparent-only-bg (> emacs-major-version 28)) + + (defvar jao-frames-default-alpha + (cond ((eq window-system 'pgtk) 80) + (jao-transparent-only-bg 88) + (t 85))) + + (defvar jao-transparent-frame (< jao-frames-default-alpha 100)) + + (defun jao-transparent-p () jao-transparent-frame) + + (defun jao-alpha-parameters (&optional level) + (let ((level (or level jao-frames-default-alpha))) + (if jao-transparent-only-bg + `((alpha-background . ,level) (alpha)) + `((alpha . ,(cons level level)) (alpha-background))))) + + (defun jao-set-transparency (&optional level all) + (interactive "nOpacity (0-100): ") + (let ((level (or level jao-frames-default-alpha))) + (setq jao-transparent-frame (< level 100)) + (if all + (modify-all-frames-parameters (jao-alpha-parameters level)) + (modify-frame-parameters nil (jao-alpha-parameters level))))) + + (defun jao-toggle-transparency (&optional all) + (interactive "P") + (let ((level (if jao-transparent-frame 100 jao-frames-default-alpha))) + (jao-set-transparency level all))) + + #+end_src +*** exwm + #+begin_src emacs-lisp + (defvar jao-exwm-enabled nil) + (defun jao-exwm-enabled-p () jao-exwm-enabled) + + (defun jao-exwm-enable () + (require 'jao-custom-exwm) + (setq jao-exwm-enabled t) + (display-time-mode -1) + (exwm-enable) + (setq jao-frames-default-alpha 88) + (jao-set-transparency) + (x-change-window-property "_XMONAD_TRAYPAD" "" nil nil nil nil 0) + (jao-trisect t)) + #+end_src +*** xmonad + #+begin_src emacs-lisp + (defvar jao-xmonad-enabled (string= "xmonad" (or (getenv "wm") ""))) + (defun jao-xmonad-enabled-p () jao-xmonad-enabled) + + (defun jao-xmonad-enable () + (setq jao-browse-doc-use-emacs-p t) + (setq jao-wallpaper-random-wake t) + ;; (jao-set-transparency) + (jao-trisect) + (message "Welcome to xmonad")) + + (when jao-xmonad-enabled + (add-hook 'after-init-hook #'jao-xmonad-enable t)) + + #+end_src +*** sway + When starting emacs inside a sway session, we use ~-f + jao-sway-enable~ and don't load any separate configuration file. + + #+begin_src emacs-lisp + (defun jao-swaymsg (msg) + (shell-command (format "swaymsg '%s' >/dev/null" msg))) + + (defmacro jao-def-swaymsg (name msg) + `(defun ,(intern (format "jao-sway-%s" name)) () + (interactive) + (jao-swaymsg ,msg))) + (jao-def-swaymsg firefox "[app_id=firefox] focus") + + (defvar jao-sway-enabled + (and (eq window-system 'pgtk) (not jao-xmonad-enabled))) + + (defun jao-sway-set-wallpaper (f) + (jao-swaymsg (format "output * bg %s fill" f)) + (make-symbolic-link f "~/.wallpaper.sway" t)) + + (defun jao-sway-run-or-focus (cmd &optional ws) + (if (jao-shell-running-p "firefox") + (jao-swaymsg (format "[app_id=%s] focus" cmd)) + (jao-swaymsg (format "workspace %s" (or ws 2))) + (start-process-shell-command cmd nil cmd))) + + (defun jao-sway-run-or-focus-tidal () + (interactive) + (if (jao-shell-running-p "tidal-hifi") + (jao-swaymsg "[app_id=tidal-hifi] scratchpad show") + (start-process-shell-command "tidal-hifi" nil "tidal-hifi &") + (jao-sway-run-or-focus-tidal))) + + (defun jao-sway-run-or-focus-firefox () + (interactive) + (jao-sway-run-or-focus "firefox")) + + (defun jao-sway-enable () + (setq jao-browse-doc-use-emacs-p t) + (setq jao-wallpaper-random-wake nil) + (jao-trisect) + (jao-set-transparency 85) + (jao-themes-setup) + ;; (display-time-mode 1) + (global-set-key (kbd "s-f") #'jao-sway-run-or-focus-firefox) + (defalias 'jao-streaming-list #'jao-sway-run-or-focus-tidal) + (message "Welcome to sway")) + + (when jao-sway-enabled + (defalias 'x-change-window-property #'ignore) + (add-hook 'after-init-hook #'jao-sway-enable)) + + #+end_src +*** wallpaper + #+begin_src emacs-lisp + (defvar jao-wallpaper-dir "~/.wallpapers/") + + (defvar jao-wallpaper-random-candidates + '("wallpaper.jpg" "wallpaper2.jpg")) + + (defvar jao-wallpaper-random-candidates-light + '("wallpaper.jpg" "wallpaper2.jpg")) + + (defvar jao-wallpaper-random-wake t + "Set to t for getting a new wallpaper on awaking from sleep") + + (defun jao-set-wallpaper (&optional path) + (interactive) + (let ((current (format "~/.wallpaper.%s" + (if (jao-colors-scheme-dark-p) "dark" "light")))) + (when-let ((f (or path + (read-file-name "Image: " + jao-wallpaper-dir + (file-symlink-p current) + t)))) + (make-symbolic-link (expand-file-name f) current t) + (if jao-sway-enabled + (jao-sway-set-wallpaper (expand-file-name f)) + (shell-command (format "xwallpaper --zoom %s" f)))))) + + (defun jao-set-random-wallpaper () + (interactive) + (when (or (called-interactively-p 'interactive) + jao-wallpaper-random-wake) + (let* ((ws (if (jao-colors-scheme-dark-p) + jao-wallpaper-random-candidates + jao-wallpaper-random-candidates-light)) + (f (seq-random-elt ws))) + (jao-set-wallpaper (expand-file-name f jao-wallpaper-dir)) + (message "%s" f)))) + + (add-to-list 'jao-sleep-awake-functions #'jao-set-random-wallpaper) + #+end_src +*** screensaver and lock + #+begin_src emacs-lisp + (defun jao-screensaver-enabled () + (string= (jao-shell-string "xdg-screensaver status") "enabled")) + + (defun jao-screensaver-toggle () + (interactive) + (let ((wid (jao-shell-string "xdotool getwindowfocus"))) + (if (jao-screensaver-enabled) + (jao-shell-string "xdg-screensaver suspend" wid) + (jao-shell-string "xdg-screensaver resume" wid)) + (jao-notify (format "Using '%s'" + (jao-shell-string "xdotool getwindownames" wid)) + (format "Screensaver %s" + (jao-shell-string "xdg-screensaver status"))))) + + (jao-shell-def-exec jao-xlock-screen "xdg-screensaver" "activate") + (jao-shell-def-exec jao-suspend "sudo" "systemctl" "suspend") + (jao-shell-def-exec jao-poweroff "sudo" "systemctl" "poweroff") + + (defun jao-lock-screen () + (interactive) + (if jao-sway-enabled + (shell-command "swaylock -i ~/.lockimage") + (jao-xlock-screen))) + + (transient-define-prefix jao-transient-sleep () + ["Sleep" + ("l" "lock screen" jao-lock-screen) + ("z" "sleep" jao-suspend) + ("u" "enable/disable screensaver" jao-screensaver-toggle) + ("poof" "power-off" jao-poweroff)]) + + #+end_src +*** mouse + #+begin_src emacs-lisp + (dolist (k '([mouse-3] + [down-mouse-3] + [drag-mouse-3] + [double-mouse-3] + [mouse-4] + [down-mouse-4] + [drag-mouse-4] + [double-mouse-4] + [triple-mouse-4] + [mouse-5] + [down-mouse-5] + [drag-mouse-5] + [double-mouse-5] + [triple-mouse-5])) + (global-unset-key k)) + #+end_src +*** X clipboard + #+BEGIN_SRC emacs-lisp + (setq select-enable-clipboard t + select-enable-primary t + selection-timeout 100) + #+END_SRC +*** pop-up frames + #+begin_src emacs-lisp + (defun jao-open-in-x-frame (&optional width height) + (interactive) + (make-frame `((window-system . x) + (name . "emacs popup") + (width . ,(or width (window-width))) + (height . ,(or height (window-height))))) + (define-key (current-local-map) "q" #'delete-frame)) + #+end_src +*** xmobar + #+begin_src emacs-lisp + (defun jao-xmobar-kill () + (interactive) + (shell-command "killall xmobar-exwm")) + + (defun jao-xmobar-restart () + (interactive) + (jao-xmobar-kill) + (start-process "" nil "xmobar-exwm" "-d")) + + #+end_src +* Mode line and minibuffer +*** Time display + #+begin_src emacs-lisp + (setq display-time-world-list + '(("Europe/Paris" "Barcelona") + ("America/Los_Angeles" "Los Angeles") + ("America/New_York" "New York") + ("Europe/London" "London") + ("Asia/Calcutta" "Bangalore") + ("Asia/Tokyo" "Tokyo"))) + + (defun jao-time--pdt-hour () + (jao-time-at-zone "%H" "America/Los_Angeles")) + + (defun jao-time--chicago-hour () + (jao-time-at-zone "%H" "America/Chicago")) + + (defun jao-time-at-zone (format zone) + (set-time-zone-rule zone) + (prog1 (format-time-string format) + (set-time-zone-rule nil))) + + (defun jao-time-echo-la-time () + (interactive) + (message (jao-time-at-zone "LA %H:%M" "America/Los_Angeles"))) + + (defun jao-time-echo-times () + (interactive) + (let ((msg (format "%s (%s)" + (format-time-string "%a, %e %B - %H:%M") + (jao-time-at-zone "%H:%M" "America/Los_Angeles")))) + (jao-notify msg "" (jao-data-file "clock-world-icon.png")))) + + (defun jao-time-to-epoch (&optional s) + "Transform a time string to an epoch integer in milliseconds." + (interactive) + (let ((s (or s (read-string "Time string: " (thing-at-point 'string))))) + (message "%s = %s" + s + (round (* 1000 (time-to-seconds (parse-time-string s))))))) + + (defun jao-epoch-to-time (&optional v) + "Transform an epoch, given in milliseconds, to a time string." + (interactive) + (let ((v (or v (read-number "Milliseconds: " (thing-at-point 'number))))) + (message "%s = %s" v + (format-time-string "%Y-%m-%d %H:%M:%S" + (seconds-to-time (/ v 1000.0)))))) + + (setq display-time-day-and-date nil + display-time-24hr-format nil + display-time-default-load-average nil + display-time-format " %a %e %H:%M") + + #+end_src +*** Minibuffer + #+begin_src emacs-lisp + (defvar jao-modeline-in-minibuffer (and window-system t)) + + (use-package jao-minibuffer + :init + (if (jao-colors-scheme-dark-p) + (setq jao-minibuffer-active-buffer-line-color "azure4" + jao-minibuffer-inactive-buffer-line-color "grey25") + (setq jao-minibuffer-active-buffer-line-color "burlywood3" + jao-minibuffer-inactive-buffer-line-color "grey65")) + :commands (jao-minibuffer-add-variable + jao-minibuffer-refresh + jao-minibuffer-mode)) + + (use-package jao-mode-line + :commands (jao-mode-line-add-to-minibuffer + jao-mode-line-remove-from-minibuffer)) + + (setq enable-recursive-minibuffers t) + (require 'mb-depth) + (minibuffer-depth-indicate-mode 1) + (require 'minibuf-eldef) + (setq minibuffer-eldef-shorten-default t) + (minibuffer-electric-default-mode 1) + + (jao-minibuffer-mode 1) + + (when jao-modeline-in-minibuffer + (add-hook 'display-time-hook #'jao-minibuffer-refresh) + (add-hook 'after-init-hook + (lambda () (jao-mode-line-add-to-minibuffer 90)))) + #+end_src +*** Mode line format + #+begin_src emacs-lisp + (setq line-number-display-limit-width 250) + (setq mode-line-position-column-format '(" %c") + mode-line-position-line-format '(" %l,%c")) + (setq mode-line-percent-position + '(" %l" (:eval (format "/%d" (line-number-at-pos (point-max)))))) + (line-number-mode -1) + (column-number-mode 1) + #+end_src +*** Mode line toggle + #+begin_src emacs-lisp + (use-package jao-mode-line + :init + (when (and window-system (not jao-modeline-in-minibuffer)) + (add-to-list 'after-make-frame-functions #'jao-mode-line-hide-inactive) + (add-hook 'after-init-hook #'jao-toggle-inactive-mode-line)) + :demand t + :bind (("<home>" . jao-mode-line-toggle-inactive) + ("<end>" . jao-mode-line-toggle) + ("<insert>" . jao-mode-line-echo))) + #+end_src +*** Diminish + #+BEGIN_SRC emacs-lisp + (use-package diminish :ensure t) + (when (require 'use-package-diminish nil 'noerror) + (eval-after-load "simple" '(diminish 'auto-fill-function " §")) + (eval-after-load "autorevert" '(diminish 'auto-revert-mode ""))) + #+END_SRC +*** Battery + #+begin_src emacs-lisp + (use-package battery + :init (setq battery-load-low 15 + battery-load-critical 8 + battery-mode-line-limit 40 + battery-echo-area-format + "%L %r %B (%p%% load, remaining time %t)" + battery-mode-line-format " %b%p ")) ;; " 🔋%b%p " + (display-battery-mode 1) + (with-eval-after-load "jao-minibuffer" + (unless jao-modeline-in-minibuffer + (jao-minibuffer-add-variable 'battery-mode-line-string 80))) + #+end_src +* Notifications +*** alert + #+BEGIN_SRC emacs-lisp + (use-package alert + :ensure t + :init + (setq alert-default-style 'message ;; 'libnotify + alert-hide-all-notifications nil)) + #+END_SRC +*** jao-notify + #+begin_src emacs-lisp + (require 'jao-notify) + #+end_src +*** tracking + #+begin_src emacs-lisp + (use-package tracking + :demand t + :init (setq tracking-position 'before-modes + tracking-frame-behavior nil + tracking-most-recent-first nil + tracking-max-mode-line-entries 10 + tracking-sort-faces-first t + tracking-shorten-modes '()) + :config + (setq erc-track-enable-keybindings nil) + + (defun jao-tracking-next-buffer () + (interactive) + (tracking-next-buffer) + (jao-tracking-update-minibuffer)) + + :bind (("C-c C-SPC" . jao-tracking-next-buffer))) + + (use-package jao-tracking + :demand t + :init (setq jao-tracking-bkg + (if (jao-colors-scheme-dark-p) "grey20" "grey93"))) + #+end_src +*** tmr + #+begin_src emacs-lisp + (use-package tmr + :ensure t + :init + (setq tmr-sound-file "/usr/share/sounds/freedesktop/stereo/message.oga" + tmr-descriptions-list '("tea is ready"))) + #+end_src +* Calendar, diary, weather +*** Diary + #+BEGIN_SRC emacs-lisp + (setq diary-file (expand-file-name "diary" jao-org-dir) + diary-display-function 'diary-fancy-display + diary-mail-addr "jao@localhost" + diary-comment-start ";;" + diary-comment-end "") + + (add-hook 'diary-list-entries-hook 'diary-sort-entries t) + #+END_SRC +*** Calendar + #+begin_src emacs-lisp + (setq appt-display-format nil) + (appt-activate 1) + (setq calendar-latitude 55.9533 + calendar-longitude -3.1883 + calendar-location-name "Edinburgh, Scotland" + calendar-mark-diary-entries-flag t + calendar-date-echo-text '(format "ISO date: %s" + (calendar-iso-date-string + (list month day year)))) + + (setq calendar-holidays + '((holiday-fixed 1 1 "New Year's Day") + (holiday-fixed 4 1 "April Fools' Day") + (holiday-float 5 0 2 "Mother's Day") + (holiday-fixed 3 19 "Father's Day") + (holiday-float 11 4 4 "Thanksgiving") + (holiday-fixed 12 25 "Christmas") + (holiday-chinese-new-year) + (solar-equinoxes-solstices) + (holiday-sexp calendar-daylight-savings-starts + (format "Daylight Saving Time Begins %s" + (solar-time-string + (/ calendar-daylight-savings-starts-time + (float 60)) + calendar-standard-time-zone-name))) + (holiday-sexp calendar-daylight-savings-ends + (format "Daylight Saving Time Ends %s" + (solar-time-string + (/ calendar-daylight-savings-ends-time + (float 60)) + calendar-daylight-time-zone-name))))) + + (add-to-list 'display-buffer-alist + `(,(regexp-quote diary-fancy-buffer) + (display-buffer-at-bottom) + (window-parameters (mode-line-format . none)) + (window-height . fit-window-to-buffer))) + + (defun jao-diary--select () + (switch-to-buffer diary-fancy-buffer)) + + (add-hook 'diary-fancy-display-mode-hook #'jao-diary--select) + (setq org-calendar-insert-diary-entry-key nil + org-agenda-diary-file 'diary-file) + + #+end_src +*** Weather +***** winttr + #+begin_src emacs-lisp + (defun jao-weather (&optional wide) + (interactive "P") + (if (not wide) + (message "%s" + (jao-shell-string "curl -s" + "https://wttr.in/?format=%l++%m++%C+%c+%t+%w++%p")) + (jao-afio--goto-scratch) + (if-let ((b (get-buffer "*wttr*"))) + (progn (pop-to-buffer b) + (term-send-string "clear;curl wttr.in\n")) + (jao-exec-in-term "curl wttr.in" "*wttr*")))) + (global-set-key (kbd "<f5>") #'jao-weather) + #+end_src +*** Timers + #+BEGIN_SRC emacs-lisp + (put 'list-timers 'disabled nil) + #+END_SRC +* Files, dired and scratch buffer +*** so-long + #+begin_src emacs-lisp + (setq large-file-warning-threshold (* 200 1024 1024)) + + (use-package so-long + :ensure t + :diminish) + (global-so-long-mode 1) + #+end_src +*** Persistent scratch + #+BEGIN_SRC emacs-lisp + (use-package persistent-scratch + :ensure t + :config (persistent-scratch-setup-default)) + #+END_SRC +*** Automatically uncompress + #+BEGIN_SRC emacs-lisp + (require 'jka-compr) + (auto-compression-mode 1) + #+END_SRC +*** wgrep + #+begin_src emacs-lisp + (use-package wgrep :ensure t) + (require 'wgrep) + #+end_src +*** dired + - [[https://www.masteringemacs.org/article/working-multiple-files-dired][Working with multiple files in dired - Mastering Emacs]] + #+begin_src emacs-lisp + (use-package dired + :init + (setq dired-recursive-deletes 'top + dired-recursive-copies 'top + dired-listing-switches "-alhF --group-directories-first" + ls-lisp-dirs-first t + dired-dwim-target t + dired-kill-when-opening-new-dired-buffer t + dired-mouse-drag-files t + wdired-create-parent-directories t) + + (put 'dired-find-alternate-file 'disabled nil) + :hook (dired-mode . turn-on-gnus-dired-mode) + :bind (:map dired-mode-map + ("C-c C-r" . wdired-change-to-wdired-mode) + ("C-M-m" . gnus-dired-attach))) + + (use-package dired-x :demand t) + + (use-package find-dired + :init (setq find-ls-option '("-print0 | xargs -0 ls -ld" . "-ld")) + :bind ("C-c D" . find-name-dired)) + + (use-package dired-git-info + :ensure t + :bind (:map dired-mode-map (")" . dired-git-info-mode))) + + #+end_src +* General editing +*** Executable scripts + #+begin_src emacs-lisp + (add-hook 'after-save-hook + 'executable-make-buffer-file-executable-if-script-p) + #+end_src +*** Long lines + [[https://200ok.ch/posts/2020-09-29_comprehensive_guide_on_handling_long_lines_in_emacs.html][Comprehensive guide on handling long lines in Emacs - 200ok]] + #+begin_src emacs-lisp + (when (version<= "27.1" emacs-version) + (setq bidi-inhibit-bpa t)) + #+end_src +*** Spaces, tabs, kill + #+begin_src emacs-lisp + (setq kill-whole-line t) + (setq-default indent-tabs-mode nil) + (setq indent-tabs-width 4) + (setq-default default-tab-width 8) + (setq tab-always-indent t) + (setq kill-read-only-ok t) + (setq view-read-only nil) + #+end_src +*** Whitespace and filling column + #+begin_src emacs-lisp + (add-hook 'write-file-functions 'delete-trailing-whitespace) + (setq-default indicate-empty-lines nil) + (setq fill-column 78) + (setq comment-auto-fill-only-comments nil) + + (use-package whitespace + :init + (setq whitespace-style '(face tabs trailing ;; lines-tail + empty missing-newline-at-eof) + whitespace-line-column 80) + :hook (prog-mode . whitespace-mode) + :diminish) + + (use-package display-fill-column-indicator + :init (setq-default display-fill-column-indicator-column 80) + :hook (prog-mode . display-fill-column-indicator-mode)) + + #+end_src +*** Visible mode + #+begin_src emacs-lisp + (use-package visible-mode + :bind (("s-v" . visible-mode))) + #+end_src +*** Changes + #+begin_src emacs-lisp + (use-package goto-chg + :ensure t + :bind (("C-." . goto-last-change) + ("C-c ." . goto-last-change) + ("C-c ," . goto-last-change-reverse))) + #+end_src +*** Eval-and-replace + #+BEGIN_SRC emacs-lisp + (defun fc-eval-and-replace () + "Replace the preceding sexp with its value." + (interactive) + (backward-kill-sexp) + (condition-case nil + (prin1 (eval (read (current-kill 0))) + (current-buffer)) + (error (message "Invalid expression") + (insert (current-kill 0))))) + + (global-set-key "\C-ce" 'fc-eval-and-replace) + #+END_SRC +*** Skeletons and autoinsert + #+begin_src emacs-lisp + (use-package autoinsert + :config + (setq auto-insert-directory "~/.emacs.d/autoinsert/" + auto-insert t + auto-insert-query t) + (setf (alist-get 'html-mode auto-insert-alist nil t) nil)) + (add-hook 'find-file-hooks #'auto-insert) + + (use-package jao-skel + :demand t + :config + (require 'jao-skel-geiser) + (require 'jao-skel-lisp) + (require 'jao-skel-haskell) + (require 'jao-skel-latex)) + #+end_src +*** Undo + f to go forward + b to go backward + + n to go to the node below when you at a branching point + p to go to the node above + + a to go back to the last branching point + e to go forward to the end/tip of the branch + + #+begin_src emacs-lisp + (use-package vundo + :ensure t + :config + (set-face-attribute 'vundo-default nil :family "Symbola") + (setq vundo-glyph-alist vundo-unicode-symbols) + :bind (("C-?" . vundo))) + + #+end_src +*** Completion + #+begin_src emacs-lisp + (use-package jao-custom-completion) + #+end_src +* Buffers +*** cursor and mark + #+begin_src emacs-lisp + (transient-mark-mode -1) + (blink-cursor-mode -1) + (setq cursor-in-non-selected-windows nil) + #+end_src +*** uniquifiy + #+begin_src emacs-lisp + (require 'uniquify) + (setq uniquify-buffer-name-style 'forward + uniquify-trailing-separator-p t) + #+end_src +*** autosave + #+begin_src emacs-lisp + (setq auto-save-list-file-prefix "~/.emacs.d/auto-save-list/.saves-" + auto-save-no-message t + kill-buffer-delete-auto-save-files t) + + (setq lock-file-name-transforms + '(("\\`/.*/\\([^/]+\\)\\'" "/tmp/emacs-lock/\\1" t))) + #+end_src +*** autorevert + #+BEGIN_SRC emacs-lisp + (setq auto-revert-check-vc-info nil) + (setq auto-revert-verbose nil) + (setq auto-revert-avoid-polling t) + (setq auto-revert-mode-text "") + (require 'autorevert) + (global-auto-revert-mode 1) + #+END_SRC +*** attached buffers + #+begin_src emacs-lisp + (defun jao-display-buffer-below-selected (buffer alist) + (delete-other-windows-vertically) + (display-buffer-below-selected buffer alist)) + + (defun jao-attached-buffer-entry (name-rx height) + `(,name-rx (display-buffer-reuse-window + jao-display-buffer-below-selected) + (window-height . ,(or height 25)))) + + (defmacro jao-with-attached-buffer (name-rx height &rest body) + (declare (indent defun)) + `(let ((display-buffer-alist '(,(jao-attached-buffer-entry name-rx height)))) + ,@body)) + + (defun jao-define-attached-buffer (name-rx &optional height) + (add-to-list 'display-buffer-alist + (jao-attached-buffer-entry name-rx height))) + + #+end_src +*** images + #+begin_src emacs-lisp + (setq image-use-external-converter t) + (setq widget-image-enable nil) + #+end_src +*** same mode + #+begin_src emacs-lisp + (defun jao-buffer-same-mode (&optional mode pre-fn switch-fn) + (interactive) + (let* ((mode (or mode major-mode)) + (modes (if (symbolp mode) (list mode) mode)) + (pred `(lambda (b) + (let ((b (get-buffer (if (consp b) (car b) b)))) + (member (buffer-local-value 'major-mode b) + ',modes)))) + (buff (read-buffer "Buffer: " nil t pred))) + (when pre-fn (funcall pre-fn)) + (if switch-fn (funcall switch-fn buff) (pop-to-buffer buff)))) + (global-set-key (kbd "C-c C-b") #'jao-buffer-same-mode) + #+end_src +*** projects + #+begin_src emacs-lisp + (use-package project + :bind (("C-x C-p" . project-prefix-map))) + #+end_src +*** buffer quit function (the triple ESC) + #+begin_src emacs-lisp + (setq buffer-quit-function (lambda () t)) + #+end_src +*** pulsar + #+begin_src emacs-lisp + (use-package pulsar + :ensure t + :diminish + :custom ((pulsar-pulse-functions + '(ace-window + backward-page + delete-other-windows + delete-window + forward-page + jao-prev-window + move-to-window-line-top-bottom + org-backward-heading-same-level + org-forward-heading-same-level + org-next-visible-heading + org-previous-visible-heading + other-window + outline-backward-same-level + outline-forward-same-level + outline-next-visible-heading + outline-previous-visible-heading + outline-up-heading + recenter-top-bottom + reposition-window + scroll-down-command + scroll-up-command)) + (pulsar-pulse t) + (pulsar-delay 0.1) + (pulsar-iterations 10) + (pulsar-face 'pulsar-yellow) + (pulsar-highlight-face 'pulsar-face)) + :hook ((jao-afio-switch . pulsar-pulse-line))) + + (pulsar-global-mode) + + #+end_src +* Windows +*** scrolling + #+begin_src emacs-lisp + (setq scroll-preserve-screen-position 'always + scroll-conservatively most-positive-fixnum + scroll-margin 4 + scroll-step 2 + redisplay-skip-fontification-on-input t) + #+end_src +*** splitting and switch + #+begin_src emacs-lisp + (setq split-height-threshold 80 + split-width-threshold 144 + display-buffer-avoid-small-windows 20) + + (setq switch-to-buffer-preserve-window-point nil + switch-to-buffer-obey-display-actions t + switch-to-prev-buffer-skip 'this) ;; don't switch to a + ;; buffer already visible in + ;; this frame + + (global-set-key (kbd "C-x _") #'delete-other-windows-vertically) + #+end_src +*** first window + #+begin_src emacs-lisp + (defvar jao-first-window--from nil) + + (defun jao-first-window () + "Go to previous windows in frame, remembering where we were." + (interactive) + (let ((cb (current-buffer))) + (if (eq (get-buffer-window cb) (select-window (frame-first-window))) + (when jao-first-window--from (pop-to-buffer jao-first-window--from)) + (setq jao-first-window--from cb)))) + + (defun jao-prev-window () + "Go to previous window." + (interactive) + (other-window -1)) + + (global-set-key (kbd "C-x p") #'jao-prev-window) + (global-set-key (kbd "s-a") #'jao-first-window) + (global-set-key (kbd "M-a") #'jao-first-window) + + #+end_src +*** ace window + #+begin_src emacs-lisp + (use-package ace-window + :ensure t + :demand t + :init (setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l) + aw-char-position 'top-left + aw-ignore-current nil + aw-dispatch-when-more-than 2 + aw-leading-char-style 'path + aw-display-mode-overlay t + aw-scope 'frame) + :config + + (defun jao-ace-consult-buffer-other-window (w) + (interactive) + (aw-switch-to-window w) + (consult-buffer)) + + (setf (alist-get ?b aw-dispatch-alist) + '(jao-ace-consult-buffer-other-window "Consult buffer")) + + (setf (alist-get ?B aw-dispatch-alist) + (alist-get ?u aw-dispatch-alist)) + + + :bind (("M-o" . ace-window) + ("M-O" . ace-swap-window) + ("C-x 4 t" . ace-swap-window))) + + #+end_src +*** window navigation (custom) + #+begin_src emacs-lisp + (defun jao-nth-window (n) + (if (zerop n) + 'jao-first-window + `(lambda () + (interactive) + (select-window (frame-first-window)) + (dotimes (x ,n) (other-window 1))))) + + (defun jao-prev-window () + "Go to previous window" + (interactive) + (other-window -1)) + + (defun jao-next-window () + "Go to previous window" + (interactive) + ;; next-window-any-frame + (other-window 1)) + + (global-set-key (kbd "C-x p") 'jao-prev-window) + (global-set-key (kbd "C-x o") 'other-window) + (mapc (lambda (n) + (global-set-key (format "\C-c%s" (1+ n)) (jao-nth-window n))) + '(0 1 2 3 4 5 6 7 8)) + + ;; transposing windows + (defun transpose-windows (arg) + "Transpose the buffers shown in two windows." + (interactive "p") + (let ((selector (if (>= arg 0) 'next-window 'previous-window))) + (while (/= arg 0) + (let ((this-win (window-buffer)) + (next-win (window-buffer (funcall selector)))) + (set-window-buffer (selected-window) next-win) + (set-window-buffer (funcall selector) this-win) + (select-window (funcall selector))) + (setq arg (if (plusp arg) (1- arg) (1+ arg)))))) + + (define-key ctl-x-4-map (kbd "t") 'transpose-windows) + #+end_src + + #+RESULTS: + : transpose-windows +*** winner mode + #+begin_src emacs-lisp + (winner-mode 1) + #+end_src +* Frames +*** Frame geometry + #+begin_src emacs-lisp + (setq frame-resize-pixelwise t) + (modify-all-frames-parameters + `((horizontal-scroll-bars . nil) + (vertical-scroll-bars . nil) + (scroll-bar-width . 0) + (menu-bar . nil))) + #+end_src +*** Frame layout, title, etc. + #+begin_src emacs-lisp + (setq frame-title-format '("%b")) + (use-package fringe) + (fringe-mode) + + (menu-bar-mode -1) + + ;; (setting it to nil avoids mouse wrapping after other-frame) + (setq focus-follows-mouse t) + + (use-package scroll-bar) + (set-scroll-bar-mode nil) + (use-package tool-bar) + (tool-bar-mode -1) + + (defun jao-trisect (&optional force) + (interactive) + (let ((fw (frame-width))) + (delete-other-windows) + (cond ((or force (>= fw 240)) + (let ((w (- (/ fw 3)))) + (delete-other-windows) + (split-window-horizontally w) + (split-window-horizontally w) + (balance-windows))) + ((> fw 162) + (split-window-horizontally) + (switch-to-buffer (other-buffer)))))) + + (defun jao-bisect () + (interactive) + (jao-trisect t) + (next-window) + (delete-window)) + #+end_src +*** afio + #+begin_src emacs-lisp + (use-package jao-afio) + + (defun jao-xmonad-goto-1 () + (shell-command "sendCommand 1")) + + (defun jao-afio--goto-scratch-1 () + (interactive) + (jao-afio-goto-scratch t)) + + (jao-afio-setup 'jao-afio--goto-scratch-1 t) + + (defun jao-current--frame-id () + (propertize (if (and (jao-exwm-enabled-p) + (not (bound-and-true-p jao-exwm--use-afio))) + (format "F%s" exwm-workspace-current-index) + (format "%s" (jao-afio-current-no))) + 'face 'font-lock-warning-face)) + + (add-hook 'jao-afio-switch-hook #'tracking-remove-visible-buffers) + (jao-minibuffer-add-variable '(jao-current--frame-id) 100) + + (defun jao-afio--set-mode-line () + (when (and window-system (fboundp 'jao-mode-line-hide-inactive)) + (if (string= "Docs" (jao-afio-current-frame)) + (jao-mode-line-show-inactive nil) + (jao-mode-line-hide-inactive nil)))) + + (unless jao-modeline-in-minibuffer + (add-hook 'jao-afio-switch-hook #'jao-afio--set-mode-line)) + #+end_src +* Writing and writing modes +*** Copyright notices + #+begin_src emacs-lisp + (setq copyright-year-ranges t) + (add-hook 'write-file-functions 'copyright-update) + #+end_src +*** Indent on yank + #+begin_src emacs-lisp + ;;; indent on yank + (defvar jao-auto-indent-modes + '(emacs-lisp-mode ;; clojure-mode + scheme-mode objc-mode + tuareg-mode c-mode c++-mode + tcl-mode sql-mode + perl-mode cperl-mode + java-mode jde-mode + LaTeX-mode TeX-mode)) + + (defadvice yank (after indent-region activate) + (if (member major-mode jao-auto-indent-modes) + (indent-region (region-beginning) (region-end) nil))) + #+end_src +*** Org mode + #+begin_src emacs-lisp + (use-package jao-custom-org) + #+end_src +*** Blog + #+begin_src emacs-lisp + (use-package jao-custom-blog) + #+end_src +*** Text-ish mode settings + #+begin_src emacs-lisp + ;;; SENTENCES separated by just one space + (setq sentence-end "[.?!][]\"')]*\\($\\|\t\\| \\)[ \t\n]*") + (setq sentence-end-double-space t) + ;;; copy rectangle + (defun kill-rectangle-save (start end) + "Save the region-rectangle as the last killed one." + (interactive "r") + (require 'rect) ; Make sure killed-rectangle is defvar'ed. + (setq killed-rectangle (extract-rectangle start end)) + (message "Rectangle saved")) + + ;; text mode, autoinserts and write hooks + ;;; misc + (setq default-major-mode 'text-mode) + + (add-hook 'text-mode-hook 'turn-on-auto-fill) + #+end_src +*** Dictionaries + #+begin_src emacs-lisp + (defun jao-word-definition-lookup () + "Look up the word under cursor in a browser." + (interactive) + (require 'thingatpt) + (browse-url + (concat "http://www.wordnik.com/words/" + ;; "http://www.answers.com/main/ntquery?s=" + (thing-at-point 'word)))) + + (use-package dictionary + :init (setq dictionary-use-single-buffer t + dictionary-server "localhost") + :commands (dictionary-search + dictionary-match-words + dictionary-lookup-definition + dictionary + dictionary-mouse-popup-matching-words + dictionary-popup-matching-words + dictionary-tooltip-mode + global-dictionary-tooltip-mode) + :bind (("C-c d" . dictionary-search))) + + (setq ispell-personal-dictionary + (expand-file-name "~/.emacs.d/ispell.dict")) + + (use-package wordreference + :ensure t + :init (setq wordreference-target-lang "es" + wordreference-source-lang "en") + :bind (("C-c D" . wordreference-search))) + + #+end_src +*** Markdown + #+BEGIN_SRC emacs-lisp + (use-package markdown-mode + :ensure t) + + (use-package markdown-toc + :ensure t) + + (dolist (ext '("\\.md$" "\\.markdown$")) + (add-to-list 'auto-mode-alist (cons ext 'markdown-mode))) + #+END_SRC +*** TeX and LaTex + #+begin_src emacs-lisp + (use-package tex-site + :ensure auctex + :init + (setq TeX-auto-save t) + (setq TeX-parse-self t) + (setq TeX-a4-paper t) + (setq TeX-auto-local ".tex-auto-local") + ;; Preferred view format: dvi, ps, pdf, pdfs + (setq TeX-view-format "pdf") + (setq-default TeX-master "../main") ; nil to ask + (setq TeX-view-program-selection + ;; '((output-dvi "open") + ;; (output-pdf "open") + ;; (output-html "open")) + '(((output-dvi has-no-display-manager) "dvi2tty") + ((output-dvi style-pstricks) "dvips and gv") + (output-dvi "xdvi") + (output-pdf "xdg-open") + (output-html "xdg-open"))) + ;; to make RefTeX faster for large documents, try these: + (setq reftex-enable-partial-scans t) + (setq reftex-save-parse-info t) + (setq reftex-use-multiple-selection-buffers t) + ;; to integrate with AUCTeX + (setq reftex-plug-into-AUCTeX t) + (setq reftex-ref-style-default-list + '("Hyperref" "Varioref" "Fancyref")) + (setq LaTeX-command "latex -shell-escape") + (setq LaTeX-biblatex-use-Biber t) + (setq bibtex-dialect 'biblatex) + :config + (add-hook 'TeX-after-compilation-finished-functions + #'TeX-revert-document-buffer) + (add-hook 'LaTeX-mode-hook 'turn-on-reftex) + ) + + ;; (use-package ebib + ;; :ensure t + ;; :config (setq ebib-bibtex-dialect 'biblatex)) + + ;; for M-x biblio-lookup + ;; (use-package biblio :ensure t) + #+end_src +* Browsing +*** Variables + #+begin_src emacs-lisp + (defvar jao-browse-doc-use-emacs-p t) + (defvar jao-browse-url-function nil) + (defvar jao-browse-url-external-function nil) + #+end_src +*** URL around point + #+begin_src emacs-lisp + (defun jao-url-around-point (&optional current-url) + (or (and (fboundp 'w3m-anchor) (w3m-anchor)) + (shr-url-at-point nil) + (ffap-url-at-point) + (thing-at-point 'url) + (when current-url + (or (and (fboundp 'w3m-anchor) (w3m-anchor)) + (and (derived-mode-p 'eww-mode) (plist-get eww-data :url)))))) + + (defun jao--url-prompt () + (let* ((def (jao-url-around-point t)) + (prompt (concat "URL" (if def (format " (%s): " def) ": ")))) + (read-string prompt nil nil def))) + #+end_src +*** Downloads using wget + #+BEGIN_SRC emacs-lisp + (defun jao-wget--get-title (filename) + (let ((fn (file-name-base filename))) + (if (string-blank-p fn) + (plist-get eww-data :title) + (subst-char-in-string ?- ? (capitalize fn))))) + + (defun jao-wget (url &optional user pwd) + "Download URL using wget." + (let* ((def (file-name-nondirectory url)) + (pmt (format "Save %s to: " url)) + (read-file-name-function nil) + (dest (expand-file-name + (read-file-name pmt jao-sink-dir nil nil def))) + (title (jao-wget--get-title dest)) + (src-url (jao-url-around-point t)) + (auth (when (and user pwd) + `(,(format "--http-user=%s" user) + ,(format "--http-password=%s" pwd))))) + (switch-to-buffer-other-window (get-buffer-create "*downloads*")) + (erase-buffer) + (kill-new (format "[[doc:%s][%s]] (from [[%s][here]])" + (file-name-nondirectory dest) + (read-string "Title: " title) + (or src-url (file-name-directory url)))) + (apply 'make-term `("downloads" "wget" nil ,@auth "-O" ,dest ,url)))) + + (defun jao-download (url &optional pws) + "Download URL using wget" + (interactive (list (jao--url-prompt))) + (when url + (let ((usr (and pws (read-string "Login name: "))) + (pwd (and pws (read-passwd "Password: ")))) + (jao-wget url usr pwd)))) + + (with-eval-after-load "embark" + (define-key embark-url-map (kbd "d") #'jao-download)) + + #+END_SRC +*** Video + #+BEGIN_SRC emacs-lisp + (defvar jao-video--url-rx + (format "^https?://\\(?:www\\.\\)?%s/.+" + (regexp-opt '("youtu.be" + "youtube.com" + "blip.tv" + "vimeo.com" + "infoq.com") + t))) + + (defvar jao-video--ext-rx + (format "^https?://.+/.+\\.%s" (regexp-opt '("mp3" "webm" "mp4")))) + + (defun jao-video--url-p (url) + (or (string-match-p jao-video--url-rx url) + (string-match-p jao-video--ext-rx url))) + + (defun jao--remote-run (url prg) + (let ((args (format "%s %s" prg (shell-quote-argument url)))) + (start-process-shell-command prg nil args))) + + (defun jao--mpv (url &rest args) (jao--remote-run url "mpv")) + (defun jao--vlc (url &rest args) (jao--remote-run url "vlc")) + + (defvar jao--video-player 'jao--mpv) + + (defun jao-view-video (url) + "Tries to stream a video from the current or given URL" + (interactive (list (jao--url-prompt))) + (when url (funcall jao--video-player url))) + + (defun jao-maybe-view-video (url &rest _ignored) + (interactive) + (if (y-or-n-p "View video (y) or web page (n)? ") + (jao-view-video url) + (funcall jao-browse-url-function url))) + + #+END_SRC +*** Web browsers + #+begin_src emacs-lisp + (defun jao-www--buffer-p (b) + (with-current-buffer b + (or (derived-mode-p 'w3m-mode 'eww-mode) + (and (boundp 'exwm-class-name) + (member (buffer-local-value 'exwm-class-name b) + '("vlc" "mpv")))))) + + (use-package jao-custom-eww) + #+end_src +*** Browse URL + #+begin_src emacs-lisp + (require 'browse-url) + + (setq browse-url-generic-program "~/bin/firehog") + + (defun jao-browse-with-external-browser (&rest url) + "Browse with external hogging" + (interactive "s") + (let ((url (or (car url) (jao-url-around-point)))) + (if (not url) + (message "No URL at point") + (when (and (jao-exwm-enabled-p) (fboundp 'jao-exwm-firefox)) + (jao-exwm-firefox)) + (when (and jao-sway-enabled (fboundp 'jao-sway-firefox)) + (jao-sway-firefox)) + (browse-url-generic url)))) + (setq jao-browse-url-external-function 'jao-browse-with-external-browser) + + (defun jao--fln (url) + (shell-quote-argument + (if (string-match "^[^:]*:/*?\\(/?[^/].*\\)" url) + (match-string-no-properties 1 url) + url))) + + (defun jao--browse-doc (url search &optional no-add) + (let* ((url (substring-no-properties url)) + (file (jao--fln url))) + (when file + (unless (file-exists-p file) + (error "File %s does not exist" file)) + (jao-open-doc file)))) + + (defun jao--make-file-rx (exts) + (format "file:/?/?.+\\.%s$" (regexp-opt exts))) + + (defvar jao--see-exts + (jao--make-file-rx '("jpg" "jpeg" "png" "mov" "wmv" "avi" "mp4"))) + + (defvar jao--doc-exts + (jao--make-file-rx '("ps" "ps.gz" "pdf" "dvi" "djvu" "chm"))) + + (defvar jao-browse-url-wget-exts + '("ps" "pdf" "dvi" "djvu" "zip" "gz" "tgz" "mp4" "mp3" "flv")) + + (defvar jao-browse-external-domains + '("github.com" "gitlab.com" "slack.com" "meet.google.com" + "twitter.com" "t.com" "linkedin.com" "bigml.com")) + + (defvar jao-browse--external-regexp + (format "https?://.*%s\\(/.*\\)?" + (regexp-opt jao-browse-external-domains))) + + (defun jao-wget--regexp () + (concat "^http[s]?://.+\\(\\." + (mapconcat 'identity jao-browse-url-wget-exts "\\|\\.") + "\\)\\'")) + + (defun jao--see (url &rest _r) + (start-process-shell-command "see" nil (format "see %s" (jao--fln url)))) + + (defun jao--find-file-other-window (url &rest _) + (find-file-other-window (jao--fln url))) + + (use-package elpher :ensure t) + + (defun jao-elpher--browse (url &rest _) (elpher-go url)) + + (defvar jao-browse--sound-rx + (format "^https?://.*/.*\\.%s" (regexp-opt '("mp4" "mp3" "flv")))) + + (defun jao-browse-add-url-to-mpc (url &rest _) + "Add the given URL to mpc's playing list, or just play it." + (let ((p (yes-or-no-p (format "Play %s right now?" url)))) + (when p (jao-mpc-clear)) + (jao-mpc-add-url url) + (if p (jao-mpc-play) (message "%s added to mpc queue" url)))) + + (defun jao-browse-url-browse (&rest args) + (apply jao-browse-url-function args)) + + (setq browse-url-handlers + `(("^\\(gemini\\|gopher\\)://.*" . jao-elpher--browse) + (,jao--doc-exts . jao--browse-doc) + (,jao--see-exts . jao--see) + ("^file://?.+\\.html?$" . ,jao-browse-url-function) + ("^file://?" . jao--find-file-other-window) + (,jao-browse--external-regexp . ,jao-browse-url-external-function) + ("^https?://.*\\.gotomeeting\\.com\\.*" . browse-url-chrome) + (,jao-browse--sound-rx . jao-browse-add-url-to-mpc) + (,(jao-wget--regexp) . jao-download) + (jao-video--url-p . jao-maybe-view-video) + ("." . jao-browse-url-browse))) + + (when (< emacs-major-version 28) + (setf (alist-get 'jao-video--url-p browse-url-handlers nil t) nil) + (setq browse-url-browser-function browse-url-handlers)) + + #+end_src +*** Subscribe rss using r2e + #+begin_src emacs-lisp + (autoload 'View-quit "view") + + (defun jao-rss--find-url () + (save-excursion + (when (derived-mode-p 'w3m-mode 'eww-mode) + (if (fboundp 'w3m-view-source) (w3m-view-source) (eww-view-source))) + (goto-char (point-min)) + (when (re-search-forward + "type=\"application/\\(?:atom\\|rss\\)\\+xml\" +" nil t) + (let ((url (save-excursion + (when (re-search-forward + "href=\"\\([^\n\"]+\\)\"" nil t) + (match-string-no-properties 1)))) + (title (when (re-search-forward + "\\(?:title=\"\\([^\n\"]+\\)\" +\\)" nil t) + (match-string-no-properties 1)))) + (cond ((derived-mode-p 'w3m-view-mode) (w3m-view-source)) + ((string-match-p ".*\\*eww-source\\b.*" (buffer-name)) + (View-quit))) + (when url (cons url (or title ""))))))) + + (defun jao-rss2e-append (name url mbox) + (with-current-buffer (find-file-noselect "~/.config/rss2email.cfg") + (goto-char (point-max)) + (insert "[feed." name "]\nurl = " url) + (insert "\nto = " mbox "+" name "@localhost") + (insert "\nmaildir-mailbox = " mbox "\n\n") + (save-buffer))) + + (defun jao-rss--feeds-dirs () + (mapcar (lambda (d) (cadr (split-string d "\\."))) + (directory-files "~/.emacs.d/gnus/Mail/" nil "^feeds"))) + + (defun jao-rss-subscribe (url) + "Subscribe to a given RSS URL. If URL not given, look for it." + (interactive (list (or (jao-url-around-point) + (jao-rss--find-url) + (read-string "Feed URL: ")))) + (let* ((url+title (if (consp url) url (list url))) + (url (car url+title)) + (title (cdr url+title)) + ;; (cats (cons "prog" (jao-notmuch--subtags "feeds"))) + (cats (jao-rss--feeds-dirs))) + (if url + (let ((url (if (string-match "^feed:" url) (substring url 5) url))) + (when (y-or-n-p (format "Subscribe to <%s>? " url)) + (let* ((name (read-string "Feed name: " title)) + (cat (completing-read "Category: " cats nil t)) + (subs (format "r2e add %s '%s' feeds.%s@localhost" + name url cat))) + ;; (jao-rss2e-append name url cat) + (shell-command-to-string subs) + (shell-command (format "r2e run %s" name))))) + (message "No feeds found")))) + #+end_src +* Email + #+begin_src emacs-lisp + (setq jao-afio-mail-function 'notmuch) + (use-package jao-custom-email) + (use-package jao-custom-notmuch) + #+end_src +* PDFs and other docs +*** doc-view + #+begin_src emacs-lisp + (use-package doc-view + :init + (setq doc-view-cache-directory "~/.emacs.d/cache/docview" + doc-view-resolution 110 + doc-view-continuous t + doc-view-conversion-refresh-interval 1) + + :bind (:map doc-view-mode-map + ("j" . doc-view-next-line-or-next-page) + ("J" . doc-view-scroll-up-or-next-page) + ("k" . doc-view-previous-line-or-previous-page) + ("K" . doc-view-scroll-down-or-previous-page))) + + (use-package jao-doc-view + :bind (:map doc-view-mode-map + ("b" . jao-doc-view-back) + ("B" . jao-doc-view-forward) + ("S" . jao-doc-view-save-session) + ("u" . jao-doc-view-visit-url))) + #+end_src +*** pdf-tools + #+begin_src emacs-lisp + (use-package pdf-tools + :ensure t + :demand t + :init + (add-hook 'after-init-hook + (lambda () + (setq pdf-view-midnight-colors + (cons (frame-parameter nil 'foreground-color) + (frame-parameter nil 'background-color))))) + + :config (pdf-tools-install) + + :diminish ((pdf-view-midnight-minor-mode . "")) + + :bind (:map pdf-view-mode-map + (("C-c C-d" . pdf-view-midnight-minor-mode) + ("j" . pdf-view-next-line-or-next-page) + ("J" . pdf-view-scroll-up-or-next-page) + ("k" . pdf-view-previous-line-or-previous-page) + ("K" . pdf-view-scroll-down-or-previous-page)))) + + #+end_src +*** zathura + #+begin_src emacs-lisp + (defun jao-zathura-file-info (title) + (when (string-match "\\(.+\\) \\[\\(.+\\) (\\([0-9]+\\)/\\([0-9]+\\))\\]" + title) + (list (expand-file-name (match-string 1 title)) + (string-to-number (match-string 3 title)) + (string-to-number (match-string 4 title)) + (match-string 2 title)))) + + (defun jao-zathura-goto-org (&optional title) + (when-let* ((title (or title (jao-shell-string "xdotool" + "getactivewindow" + "getwindowname"))) + (info (jao-zathura-file-info title)) + (file (jao-org-pdf-to-org-file (car info))) + (page (cadr info)) + (pageno (or (car (last info)) page))) + (ignore-errors (jao-afio--goto-docs)) + (let* ((exists (file-exists-p file)) + (fn (file-name-nondirectory file)) + (lnk (format "[[doc:%s::%d][Page %s]]" fn page pageno))) + (find-file file) + (unless exists (jao-org-insert-doc-skeleton)) + (if (or (not exists) (y-or-n-p "Insert link?")) + (insert lnk "\n") + (kill-new lnk) + (message "Link to %s (%s) killed" file page))))) + + (defun jao-zathura-open (file page) + (let ((id (jao-shell-string (format "xdotool search --name %s" + (file-name-nondirectory file))))) + (if (string-blank-p id) + (progn + (when jao-xmonad-enabled + (jao-shell-exec "xdotool set_destktop 2")) + (jao-shell-exec (format "zathura %s -P %s" file (or page 1)))) + (let* ((page (if page (format " && xdotool type %dg" page) "")) + (cmd (format "xdotool windowactivate %s%s" id page))) + (jao-shell-string cmd))))) + + #+end_src +*** open pdfs + #+begin_src emacs-lisp + (use-package saveplace-pdf-view + :ensure t + :demand t + :after doc-view) + + (setq jao-open-doc-fun 'jao-find-or-open) + (setq jao-org-open-pdf-fun 'jao-find-or-open) + + (defun jao-find-or-open (file &optional page height) + (if (and jao-browse-doc-use-emacs-p window-system) + (let* ((buffs (buffer-list)) + (b (catch 'done + (while buffs + (when (string-equal (buffer-file-name (car buffs)) file) + (throw 'done (car buffs))) + (setq buffs (cdr buffs)))))) + (jao-afio--goto-docs) + (if b (pop-to-buffer b) (find-file file)) + (when page (jao-doc-view-goto-page page height))) + (jao-zathura-open file page))) + + (defun jao-open-doc (&optional file page height) + (interactive) + (when-let (file (or file + (read-file-name "Document: " + (concat jao-org-dir "/doc/")))) + (funcall jao-open-doc-fun file page height))) + + (defun jao-select-pdf () + (interactive) + (jao-buffer-same-mode '(pdf-view-mode doc-view-mode) + #'jao-afio--goto-docs)) + #+end_src +*** epub + #+begin_src emacs-lisp + (use-package nov + :ensure t + :after doc-view + :init (setq nov-variable-pitch t + nov-text-width 80) + :config (add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))) + + #+end_src +*** transient + #+begin_src emacs-lisp + (defun jao-org-pdf-goto-org-linking () + (interactive) + (jao-org-pdf-goto-org 4)) + + (jao-transient-major-mode doc-view + ["Notes" + ("o" "notes file" jao-org-pdf-goto-org) + ("O" "notes file, linking" jao-org-pdf-goto-org-linking)] + ["Navigation" + ("b" "back jump" jao-doc-view-back) + ("B" "forward jump" jao-doc-view-back) + ("u" "visit URL" jao-doc-view-visit-url)] + ["Slices" + ("cb" "bounding box" doc-view-set-slice-from-bounding-box) + ("cm" "using mouse" doc-view-set-slice-using-mouse)] + ["Session" + ("s" "load session" jao-afio-open-pdf-session) + ("S" "save session" jao-doc-view-save-session) + ("d" "visit cache directory" doc-view-dired-cache)]) + + (with-eval-after-load "pdf-view" + (jao-transient-major-mode pdf-view + ["Notes" + ("o" "notes file" jao-org-pdf-goto-org) + ("O" "notes file, linking" jao-org-pdf-goto-org-linking)] + ["Navigation" + ("b" "back jump" pdf-history-backward) + ("f" "forward jump" pdf-history-forward)] + ["Session" + ("s" "load session" jao-afio-open-pdf-session) + ("S" "save session" jao-doc-view-save-session)])) + + ;; (transient-get-suffix 'jao-transient-pdf-view '(0 -1)) + + #+end_src +* Shells and terms +*** shell modes + #+begin_src emacs-lisp + (setq sh-basic-offset 2) + ;; translates ANSI colors into text-properties, for eshell + (autoload 'ansi-color-for-comint-mode-on "ansi-color" nil t) + (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on) + #+end_src +*** vterm + #+begin_src emacs-lisp + (defvar jao-use-vterm nil) + + (use-package vterm + :ensure t + :demand t + :commands (vterm vterm-mode) + :init (setq vterm-kill-buffer-on-exit t + vterm-copy-exclude-prompt t + jao-use-vterm t) + :config (jao-define-attached-buffer "\\*vterm\\*" 0.5) + :bind (:map vterm-mode-map ("C-c C-c" . vterm-send-C-c))) + + (defun jao-exec-in-vterm (cmd bname) + (if (string-blank-p (or cmd "")) + (vterm) + (let ((vterm-shell cmd) + (vterm-kill-buffer-on-exit t) + (buff (generate-new-buffer bname))) + (switch-to-buffer buff) + (vterm-mode)))) + + #+end_src +*** term + #+begin_src emacs-lisp + (defvar-local jao-term--cmd nil) + + (defun jao-term--find (cmd) + (seq-find (lambda (b) + (with-current-buffer b + (and (derived-mode-p 'term-mode 'vterm-mode) + (string= (or jao-term--cmd "") cmd)))) + (buffer-list))) + + (defun jao-exec-in-term (cmd &optional name) + (if jao-use-vterm + (jao-exec-in-vterm cmd name) + (ansi-term "bash" name) + (set-process-sentinel (get-buffer-process (current-buffer)) + (lambda (process event) + (when (string= event "finished\n") + (kill-buffer (process-buffer process))))) + (term-send-string nil (concat cmd " ; exit\n")))) + + (defmacro jao-def-exec-in-term (name cmd &rest prelude) + `(defun ,(intern (format "jao-term-%s" name)) (&optional term) + (interactive "P") + ,@prelude + (let ((jao-use-vterm (if term (not jao-use-vterm) jao-use-vterm))) + (if-let ((b (jao-term--find ,cmd))) + (pop-to-buffer b) + (jao-exec-in-term ,cmd ,(format "*%s*" name)) + (setq-local jao-term--cmd ,cmd))))) + + #+end_src +*** eshell +***** Basic custom + #+begin_src emacs-lisp + (use-package eshell + :init + (setq eshell-directory-name "~/.emacs.d/eshell") + (setq eshell-hist-ignoredups 'erase) + + (defun jao-eshell--outline () + (setq-local outline-regexp eshell-prompt-regexp)) + + :hook (eshell-mode . jao-eshell--outline)) + #+end_src +***** Colors + #+begin_src emacs-lisp + (autoload 'ansi-color-apply "ansi-color") + ;; (add-hook 'eshell-preoutput-filter-functions 'ansi-color-filter-apply) + (add-hook 'eshell-preoutput-filter-functions 'ansi-color-apply) + + (use-package eshell-syntax-highlighting + :after esh-mode + :ensure t + :config + ;; Enable in all Eshell buffers. + (eshell-syntax-highlighting-global-mode +1)) + #+end_src +***** Visual commands + #+begin_src emacs-lisp + (require 'em-term) + ;;; commands using ansi scape seqs + (dolist (c '("editor" "more" "wget" "dict" "vim" "links" "w3m" "guile" + "ssh" "autossh" "zmore" "pager" "aptitude" "su" "htop" "top" + "screen" "whizzml" "iex" "spt")) + (add-to-list 'eshell-visual-commands c)) + + (setq eshell-visual-subcommands '(("git" "log" "diff" "show") + ("sudo" "vim") + ("rebar3" "shell")) + eshell-destroy-buffer-when-process-dies nil + eshell-escape-control-x t) + + (use-package eshell-vterm :ensure t) + + (when jao-use-vterm (eshell-vterm-mode)) + + #+end_src +***** bol + #+begin_src emacs-lisp + (defun jao-eshell-maybe-bol () + (interactive) + (let ((p (point))) + (eshell-bol) + (if (= p (point)) + (beginning-of-line)))) + #+end_src +***** Prompt + #+BEGIN_SRC emacs-lisp + ;; tracking git repos + (defun jao-eshell--git-dirty () + (shell-command-to-string "git diff-index --quiet HEAD -- || echo -n '*'")) + + (use-package git-ps1-mode + :ensure t + :init (setq git-ps1-mode-showupstream "1" + git-ps1-mode-showdirtystate "1")) + + (defun jao-eshell--git-info () + (if (fboundp 'git-ps1-mode-get-current) + (git-ps1-mode-get-current) + (let ((desc (shell-command-to-string "git branch --no-color"))) + (when (string-match "^* \\(\\<.+\\>\\)" desc) + (format "%s%s" (match-string 1 desc) (jao-eshell--git-dirty)))))) + + (defun jao-eshell--git-current-branch (suffix) + (let ((desc (or (jao-eshell--git-info) ""))) + (cond ((and (string-empty-p desc) suffix) (format " (%s)" suffix)) + ((string-empty-p (or suffix "")) (format " (%s)" desc)) + (t (format " (%s %s)" desc suffix))))) + + (defun jao-eshell--virtualenv () + (let ((venv (getenv "VIRTUAL_ENV"))) + (when (and venv (string-match ".*/\\([^/]+\\)/$" venv)) + (match-string-no-properties 1 venv)))) + + (defun jao-eshell-prompt-function () + (let* ((venv (jao-eshell--virtualenv)) + (venv (if venv (format "%s" venv) ""))) + (concat (abbreviate-file-name (eshell/pwd)) + (jao-eshell--git-current-branch venv) + (if (= (user-uid) 0) " # " " $ ")))) + + (setq eshell-prompt-function 'jao-eshell-prompt-function) + #+END_SRC +***** in-term + #+begin_src emacs-lisp + (defun eshell/in-term (prog &rest args) + (switch-to-buffer + (apply #'make-term (format "in-term %s %s" prog args) prog nil args)) + (term-mode) + (term-char-mode)) + #+end_src +***** Dir navigation + #+BEGIN_SRC emacs-lisp + (use-package eshell-up + :ensure t + :config (setq eshell-up-print-parent-dir t)) + + (use-package eshell-autojump :ensure t) + #+END_SRC +***** Completion + #+begin_src emacs-lisp + (defun jao-eshell-completion-capf () + (let* ((b (save-excursion (eshell-bol) (point))) + (c (bash-completion-dynamic-complete-nocomint b (point) t))) + (when (and c (listp c)) + (append c '(:exclusive no))))) + + (defun jao-eshell--set-up-completion () + (setq-local completion-styles '(basic partial-completion) + completion-at-point-functions + '(jao-eshell-completion-capf + pcomplete-completions-at-point t))) + + (use-package bash-completion + :ensure t + :hook (eshell-mode . jao-eshell--set-up-completion)) + #+end_src +***** History + #+BEGIN_SRC emacs-lisp + (setq eshell-history-size 10000) + ;;; Fix eshell history completion to allow !$ + ;; This is done by advising eshell-history-reference to expand !$ + ;; into !!:$ which works... + (defadvice jao-eshell-history-reference (before ben-fix-eshell-history) + "Fixes eshell history to allow !$ as abbreviation for !!:$" + (when (string= (ad-get-arg 0) "!$") (ad-set-arg 0 "!!:$"))) + (ad-activate 'jao-eshell-history-reference) + #+END_SRC + This is needed if we want ! to expand in emacs >= 27 + #+BEGIN_SRC emacs-lisp + (add-hook 'eshell-expand-input-functions #'eshell-expand-history-references) + #+END_SRC +***** Toggle + #+begin_src emacs-lisp + + (use-package jao-eshell-here + :demand t + :config (jao-define-attached-buffer "^\\*eshell" 0.5) + :bind (("<f1>" . jao-eshell-here-toggle) + ("C-<f1>" . jao-eshell-here-toggle-new))) + + #+end_src +***** Workarounds + #+begin_src emacs-lisp + ;; at some point, bash completion started insertig the TAB + ;; after the commands ends + (defun jao-eshell--clean-prompt () + (eshell-bol) + (ignore-errors (kill-line))) + + (add-hook 'eshell-after-prompt-hook 'jao-eshell--clean-prompt) + #+end_src +***** Keybindings + #+begin_src emacs-lisp + (defun jao-eshell--kbds () + (define-key eshell-mode-map "\C-a" 'jao-eshell-maybe-bol) + (define-key eshell-mode-map "\C-ci" 'consult-outline)) + ;; Eshell mode is sillily re-creating its mode map + ;; in every buffer in emacs < 28. + (if (> emacs-major-version 27) + (jao-eshell--kbds) + (add-hook 'eshell-mode-hook #'jao-eshell--kbds)) + #+end_src +* Version control and CI +*** General options + #+begin_src emacs-lisp + (setq vc-follow-symlinks t) + (setq auto-revert-check-vc-info nil) + #+end_src +*** Diff fringe indicators (diff-hl) + #+begin_src emacs-lisp + (use-package diff-hl + :ensure t + :custom ((diff-hl-draw-borders nil) + (diff-hl-side 'right) + (diff-hl-margin-symbols-alist + '((insert . "+") + (delete . "-") + (change . "~") + (unknown . "?") + (ignored . "i")))) + :config + (map-keymap (lambda (_k cmd) + (put cmd 'repeat-map 'diff-hl-command-map)) + diff-hl-command-map) + (add-hook 'magit-post-refresh-hook 'diff-hl-magit-post-refresh) + (when (jao-colors-scheme-dark-p) (diff-hl-margin-mode 1))) + + (global-diff-hl-mode 1) + + #+end_src +*** Git config files: more informative diffs + See [[https://protesilaos.com/codelog/2021-01-26-git-diff-hunk-elisp-org/][Informative diff hunks for Emacs Lisp and Org | Protesilaos Stavrou]] + #+begin_src config :tangle ~/.config/git/attributtes :comments no + *.clj diff=lisp + *.cljc diff=lisp + *.cljs diff=lisp + *.lisp diff=lisp + *.el diff=lisp + *.org diff=org + #+end_src + #+begin_src gitconfig :tangle ~/.config/git/config + [diff "lisp"] + xfuncname = "^(((;;;+ )|\\(|([ \t]+\\(((cl-|el-patch-)?def(un|var|macro|method|custom)|gb/))).*)$" + [diff "org"] + xfuncname = "^(\\*+ +.*)$" + #+end_src +*** Magit and forge + #+begin_src emacs-lisp + (use-package magit + :ensure t + :commands magit-status + :init + (setq magit-status-initial-section nil + magit-define-global-key-bindings nil + magit-completing-read-function 'magit-builtin-completing-read + magit-display-buffer-function + 'magit-display-buffer-fullcolumn-most-v1 + magit-delete-by-moving-to-trash nil + magit-last-seen-setup-instructions "1.4.0" + magit-log-edit-confirm-cancellation t + magit-omit-untracked-dir-contents t + magit-process-connection-type nil + magit-push-always-verify nil + magit-repository-directories + '(("/home/jao/usr/bigml" . 2) + ("/home/jao/usr/jao" . 2) + ("/home/jao/lib/elisp" . 3) + ("/usr/local/src" . 1)) + magit-save-repository-buffers 'dontask + magit-section-visibility-indicator '("…" . t) + magit-status-buffer-switch-function 'switch-to-buffer + magit-status-show-hashes-in-headers t) + :config + + (use-package forge + :ensure t + :demand t + :init + (setq forge-topic-list-limit (cons 100 -1) + forge-pull-notifications nil)) + + (add-hook 'magit-status-sections-hook #'forge-insert-assigned-pullreqs t) + (add-hook 'magit-status-sections-hook #'forge-insert-assigned-issues t) + + :bind (("<f2>" . magit-status) + (:map forge-topic-mode-map ("M-w" . copy-region-as-kill)))) + + (use-package code-review + :ensure t + :after forge + :bind (:map magit-status-mode-map + ("C-c C-r" . code-review-forge-pr-at-point))) + + + #+end_src +*** Eldoc for magit status/log buffers + [[https://tsdh.org/posts/2021-06-21-using-eldoc-with-magit.html][Using Eldoc with Magit]]. + #+begin_src emacs-lisp + (defun jao-magit-eldoc-for-commit (_callback) + (when-let ((commit (magit-commit-at-point))) + (with-temp-buffer + (magit-git-insert "show" + "--format=format:%an <%ae>, %ar" + (format "--stat=%d" (window-width)) + commit) + (goto-char (point-min)) + (put-text-property (point-min) (line-end-position) 'face 'bold) + (buffer-string)))) + + (defun jao-magit-eldoc-setup () + (add-hook 'eldoc-documentation-functions + #'jao-magit-eldoc-for-commit nil t) + (eldoc-mode 1)) + + (add-hook 'magit-log-mode-hook #'jao-magit-eldoc-setup) + (add-hook 'magit-status-mode-hook #'jao-magit-eldoc-setup) + + (with-eval-after-load "eldoc" + (eldoc-add-command 'magit-next-line) + (eldoc-add-command 'magit-previous-line) + (eldoc-add-command 'magit-section-forward) + (eldoc-add-command 'magit-section-backward)) + #+end_src +*** Other git packages + #+begin_src emacs-lisp + (use-package git-timemachine :ensure t) + + ;; git config --local git-link.remote / git-link.branch + (use-package git-link :ensure t) + + (use-package git-modes :ensure t) + + #+end_src +*** Jenkins + [[https://github.com/rmuslimov/jenkins.el][GitHub - rmuslimov/jenkins.el: Jenkins plugin for emacs]] + #+BEGIN_SRC emacs-lisp + (use-package jenkins + :ensure t + :init + ;; one also needs jenkins-api-token, jenkins-username and jenkins-url + ;; optionally: jenkins-colwidth-id, jenkins-colwidth-last-status + (setq jenkins-colwidth-name 35) + :config + (defun jao-jenkins-first-job (&rest _) + (interactive) + (goto-char (point-min)) + (when (re-search-forward "^- Job" nil t) + (goto-char (match-beginning 0)))) + (add-hook 'jenkins-job-view-mode-hook #'jao-jenkins-first-job) + (advice-add 'jenkins-job-render :after #'jao-jenkins-first-job) + + (defun jenkins-refresh-console-output () + (interactive) + (let ((n (buffer-name))) + (when (string-match "\\*jenkins-console-\\([^-]+\\)-\\(.+\\)\\*$" n) + (jenkins-get-console-output (match-string 1 n) (match-string 2 n)) + (goto-char (point-max))))) + + :bind (:map jenkins-job-view-mode-map + (("n" . next-line) + ("p" . previous-line) + ("f" . jao-jenkins-first-job) + ("RET" . jenkins--show-console-output-from-job-screen)) + :map jenkins-console-output-mode-map + (("n" . next-line) + ("p" . previous-line) + ("g" . jenkins-refresh-console-output)))) + #+END_SRC +* Programming +*** Automatic modes + #+BEGIN_SRC emacs-lisp + (add-to-list 'auto-mode-alist '("\\.mix\\'" . hexl-mode)) + (add-to-list 'auto-mode-alist '("\\.m4\\'" . m4-mode)) + (add-to-list 'auto-mode-alist '("\\.am\\'" . makefile-mode)) + (add-to-list 'auto-mode-alist '("\\.pl\\'\\|\\.pm\\'" . cperl-mode)) + #+END_SRC +*** Smart scan + #+begin_src emacs-lisp + (use-package smartscan + :ensure t + :commands smartscan-mode + :init (add-hook 'prog-mode-hook #'smartscan-mode) + :diminish) + #+end_src +*** Paredit and parens + #+begin_src emacs-lisp + (require 'paren) + (show-paren-mode t) + (setq show-paren-context-when-offscreen t) + + (use-package paredit + :ensure t + :commands paredit-mode + :hook ((pie-mode . paredit-mode) + (scheme-mode . paredit-mode) + (clojure-mode . paredit-mode) + (emacs-lisp-mode . paredit-mode) + (eval-expression-minibuffer-setup . paredit-mode) + (lisp-interaction-mode . disable-paredit-mode)) + :diminish ((paredit-mode . " þ"))) + #+end_src +*** Diff/Ediff + #+BEGIN_SRC emacs-lisp + (setq ediff-split-window-function 'split-window-horizontally) + (setq ediff-make-buffers-readonly-at-startup nil) + (setq ediff-window-setup-function 'ediff-setup-windows-plain) + (setq ediff-keep-variants nil) + #+END_SRC +*** Compilation +***** Compilation mode options + #+begin_src emacs-lisp + (require 'compile) + (setq compilation-scroll-output t) + (setq compilation-error-regexp-alist + (remove 'omake compilation-error-regexp-alist)) + ;; (add-hook 'compilation-mode-hook #'visual-line-mode) + #+end_src +***** Mode line (no "Compiling"!) + #+BEGIN_SRC emacs-lisp + (require 'compile) + (diminish 'compilation-minor-mode " ‡") + (when (< emacs-major-version 27) + (setcdr (assq 'compilation-in-progress minor-mode-alist) '(" ‡"))) + (when (> emacs-major-version 26) + (setcdr (assq 'compilation-in-progress mode-line-modes) '("‡ "))) + #+END_SRC +***** Colorizing compilation buffer + #+begin_src emacs-lisp + (setq compilation-message-face 'default) + (require 'ansi-color) + (defun endless/colorize-compilation () + "Colorize from `compilation-filter-start' to `point'." + (let ((inhibit-read-only t)) + (ansi-color-apply-on-region + compilation-filter-start (point)))) + + (add-hook 'compilation-filter-hook #'endless/colorize-compilation) + #+end_src +***** Compilation commands + #+begin_src emacs-lisp + (use-package jao-compilation + :commands jao-compilation-setup + :bind (("C-c C" . compile) + ("C-c c" . jao-compile))) + (jao-compilation-setup) + #+end_src +***** Next error + #+begin_src emacs-lisp + (setq next-error-find-buffer-function + #'next-error-buffer-on-selected-frame + next-error-verbose t) + #+end_src +*** Flymake + #+begin_src emacs-lisp + (use-package flymake + :ensure t + :custom ((flymake-mode-line-format '(" " flymake-mode-line-counters))) + :hook ((haskell-mode . flymake-mode)) + :config (jao-define-attached-buffer "^\\*Flymake diagnostics .*\\*\\'") + :bind (:map flymake-mode-map (("s-f n" . flymake-goto-next-error) + ("s-f p" . flymake-goto-prev-error) + ("s-f i" . flymake-show-diagnostic) + ("s-f f" . flymake-show-diagnostics-buffer) + ("s-f l" . consult-flymake)))) + #+end_src +*** Workarounds + #+begin_src emacs-lisp + (setq c-type-finder-time-slot nil) + #+end_src +*** Outline minor mode + #+begin_src emacs-lisp + (setq outline-minor-mode-cycle t) + + (defvar jao-outline-minor-mode-map + (let ((map (make-keymap))) + (define-key map (kbd "C-c C-n") #'outline-next-visible-heading) + (define-key map (kbd "C-c C-p") #'outline-previous-visible-heading) + (define-key map (kbd "C-c o") 'consult-outline) + map)) + + (define-minor-mode jao-outline-minor-mode + "Minor outline mode for programming languages" + :lighter "" + (if jao-outline-minor-mode + (progn (setq-local outline-level #'outline-level + outline-regexp (format "[%s]\\{3,\\} " + comment-start) + outline-default-state 4) + (outline-minor-mode 1)) + (outline-minor-mode -1))) + + #+end_src +* Programming languages +*** Elisp + #+begin_src emacs-lisp + (add-hook 'emacs-lisp-mode-hook #'jao-outline-minor-mode) + + (use-package edit-list :ensure t) + (use-package package-lint :ensure t) + + (defun elisp-disassemble (function) + (interactive (list (function-called-at-point))) + (disassemble function)) + + (defun elisp-pp (sexp) + (with-output-to-temp-buffer "*Pp Eval Output*" + (pp sexp) + (with-current-buffer standard-output + (emacs-lisp-mode)))) + + (defun elisp-macroexpand (form) + (interactive (list (form-at-point 'sexp))) + (elisp-pp (macroexpand form))) + + (defun elisp-macroexpand-all (form) + (interactive (list (form-at-point 'sexp))) + (elisp-pp (macroexpand-all form))) + + (defun elisp-find-definition (name) + (interactive (list (thing-at-point 'symbol))) + (cond (name + (let ((symbol (intern-soft name)) + (search (lambda (fun sym) + (let* ((r (save-excursion (funcall fun sym))) + (buffer (car r)) + (point (cdr r))) + (cond ((not point) + (error "Found no definition for %s in %s" + name buffer)) + (t + (switch-to-buffer buffer) + (goto-char point) + (recenter 1))))))) + (cond ((fboundp symbol) + (xref-push-marker-stack) + (funcall search 'find-function-noselect symbol)) + ((boundp symbol) + (xref-push-marker-stack) + (funcall search 'find-variable-noselect symbol)) + (t + (message "Symbol not bound: %S" symbol))))) + (t (message "No symbol at point")))) + + + (defun elisp-bytecompile-and-load () + (interactive) + (or buffer-file-name + (error "The buffer must be saved in a file first")) + (require 'bytecomp) + ;; Recompile if file or buffer has changed since last compilation. + (when (and (buffer-modified-p) + (y-or-n-p (format "save buffer %s first? " (buffer-name)))) + (save-buffer)) + (let ((filename (expand-file-name buffer-file-name))) + (with-temp-buffer + (byte-compile-file filename t)))) + + (use-package elisp-mode + :bind (:map emacs-lisp-mode-map + (("C-c C-M" . emacs-lisp-macroexpand) + ("C-c C-m" . elisp-macroexpand-all) + ("C-c C-k" . elisp-bytecompile-and-load) + ;; ("C-c C-p" . pp-eval-last-sexp) + ("M-." . elisp-find-definition) + ("M-," . pop-tag-mark) + ("C-c <" . lc-show-package-summary)))) + #+end_src +*** Erlang + #+begin_src emacs-lisp + (use-package erlang + :disabled t + :ensure t + :custom ((inferior-erlang-machine-options '("shell")) + (inferior-erlang-machine "rebar3") + (inferior-erlang-shell-type nil) + (erlang-indent-level 4)) + + ;; :bind (:map erlang-mode-map (("C-c C-z" . jao-vterm-repl-pop-to-repl))) + + :init + ;; (require 'jao-vterm-repl) + ;; (add-to-list 'auto-mode-alist '("^rebar\\.config\\`" . erlang-mode)) + ;; (jao-vterm-repl-register "rebar.config" "rebar3 shell" "^[0-9]+> ") + + :config + ;; (defun jao-erlang-current-module () + ;; (when (save-excursion (goto-char (point-min)) + ;; (re-search-forward "^-module(\\([^)]+\\))" nil t)) + ;; (match-string-no-properties 1))) + + ;; (defun jao-erlang-compile (arg) + ;; (interactive "P") + ;; (save-some-buffers) + ;; (when-let ((mname (jao-erlang-current-module))) + ;; (with-current-buffer (jao-vterm-repl) + ;; (vterm-send-string (format "c(%s).\n" mname)) + ;; (sit-for 0) + ;; (setq compilation-last-buffer (current-buffer)) + ;; (when arg (jao-vterm-repl-pop-to-repl))))) + + ;; (setq erlang-shell-function #'jao-vterm-repl + ;; erlang-shell-display-function #'jao-vterm-repl-pop-to-repl + ;; erlang-compile-function #'jao-erlang-compile) + ) + #+end_src +*** Idris + #+begin_src emacs-lisp + (use-package idris-mode + :ensure t + :custom ((idris-interpreter-path "idris2") + (idris-pretty-printer-width 80) + (idris-repl-history-file "~/.emacs.d/cache/idris-history.eld") + (idris-stay-in-current-window-on-compiler-error t))) + (jao-define-attached-buffer "^\\*idris.*") + #+end_src +*** Clojure + #+begin_src emacs-lisp + (use-package clojure-mode + :ensure t + :config + (defun jao-clojure--fix-things () + (setq-local completion-styles '(basic partial-completion emacs22)) + (eldoc-mode 1) + (setq mode-name "λ")) + :hook (clojure-mode . jao-clojure--fix-things)) + + (use-package cider + :ensure t + :commands cider-mode + :init (setq cider-annotate-completion-candidates t + cider-auto-select-error-buffer nil + cider-auto-select-test-report-buffer nil + cider-eldoc-display-for-symbol-at-point t + cider-eldoc-ns-function #'identity ;; #'cider-last-ns-segment + cider-enrich-classpath nil + cider-lein-parameters "repl :headless :host localhost" + cider-mode-line " ÷" + cider-prompt-for-symbol nil + cider-repl-history-file + (expand-file-name "~/.emacs.d/cache/cider.history") + cider-repl-pop-to-buffer-on-connect nil + cider-repl-use-pretty-printing t + cider-show-error-buffer 'except-in-repl + cider-test-show-report-on-success nil + cider-use-fringe-indicators nil + cider-use-overlays nil + clojure-docstring-fill-column 72 + nrepl-prompt-to-kill-server-buffer-on-quit nil) + :bind (("<f3>" . cider-selector))) + + (with-eval-after-load "cider-test" + (advice-add 'cider-scale-background-color :override + (lambda () (frame-parameter nil 'background-color))) + (setq cider-test-items-background-color + (frame-parameter nil 'background-color))) + + (use-package cider-macroexpansion + :after cider + :diminish " µ") + + #+end_src +*** Geiser + #+begin_src emacs-lisp + (defun jao-org--set-geiser-impl () (setq-local geiser-repl--impl 'guile)) + (add-hook 'org-mode-hook #'jao-org--set-geiser-impl) + + (jao-load-path "geiser/geiser/elisp") + (use-package geiser + :init + (setq geiser-repl-history-filename "~/.emacs.d/cache/geiser-history" + geiser-repl-startup-time 20000 + geiser-debug-auto-display-images-p t + geiser-log-verbose-p t + geiser-active-implementations '(guile) + geiser-default-implementation 'guile)) + + (jao-load-path "geiser/guile") + (use-package geiser-guile) + + ;; (jao-load-path "geiser/mit") + ;; (use-package geiser-mit) + + ;; (jao-load-path "geiser/chicken") + ;; (use-package geiser-chicken) + + ;; (jao-load-path "geiser/chibi") + ;; (use-package geiser-chibi) + + ;; (jao-load-path "geiser/chez") + ;; (use-package geiser-chez + ;; :init (setq geiser-chez-binary "scheme")) + + ;; (jao-load-path "geiser/gambit") + ;; (use-package geiser-gambit) + + ;; (jao-load-path "geiser/gauche") + ;; (use-package geiser-gauche) + + (jao-define-attached-buffer "^\\* ?Geiser .*\\*" 0.4) + (jao-define-attached-buffer "^\\* Guile REPL \\*" 0.4) + + #+end_src +*** Haskell +***** packages + #+begin_src emacs-lisp + (use-package haskell-mode + :ensure t + :custom + ((inferior-haskell-find-project-root t) + (haskell-check-remember-last-command-p nil) + (haskell-font-lock-symbols nil) + (haskell-interactive-popup-errors nil) + (haskell-process-auto-import-loaded-modules t) + (haskell-process-log t) + (haskell-process-suggest-remove-import-lines t) + (haskell-process-suggest-hoogle-imports t) + (haskell-process-type 'cabal-repl) + (haskell-process-use-presentation-mode t) + (haskell-stylish-on-save nil)) + + :config + (defun jao-haskell-hoogle (query) + (interactive (hoogle-prompt)) + (haskell-hoogle query t)) + + (put 'haskell-process-args-cabal-repl + 'safe-local-variable + (apply-partially #'seq-every-p #'stringp)) + + (require 'haskell-doc) + (dolist (h '(interactive-haskell-mode + haskell-doc-mode + haskell-decl-scan-mode + haskell-indentation-mode + haskell-auto-insert-module-template)) + (add-hook 'haskell-mode-hook h)) + + :bind (:map haskell-mode-map + (("C-c C-d" . jao-haskell-hoogle) + ("C-c h" . haskell-hoogle-lookup-from-local) + ("C-c C-c" . haskell-compile)))) + + (require 'haskell) + + (diminish 'interactive-haskell-mode " λ") + (diminish haskell-doc-mode) + (diminish haskell-decl-scan-mode) + + (jao-define-attached-buffer "\\*hoogle\\*.*") + + ;; needs cabal install apply-refact + (use-package hlint-refactor + :ensure t + :after (haskell-mode) + :diminish "" + :hook (haskell-mode . hlint-refactor-mode)) + #+end_src +***** transient + #+begin_src emacs-lisp + (jao-transient-major-mode haskell + ["Imports" + ("in" "Navigate imports" haskell-navigate-imports) + ("if" "Format imports" haskell-mode-format-imports) + ("is" "Sort imports" haskell-sort-imports) + ("ia" "Align imports" haskell-align-imports)] + ["Code" + ("c" "Compile" haskell-compile) + ("s" "stylish on buffer" haskell-mode-stylish-buffer)] + ["Hoogle" + ("h" "Hoogle" jao-haskell-hoogle) + ("H" "Hoogle from local server" haskell-hoogle-lookup-from-local)]) + #+end_src +*** Pie + #+begin_src emacs-lisp + (jao-load-path "pie") + (use-package pie + :demand t + :commands (pie-mode)) + #+end_src +*** Lisp + #+begin_src emacs-lisp :tangle no + (use-package sly + :ensure t + :init (setq inferior-lisp-program "sbcl") + :config (sly-setup)) + + (use-package sly-quicklisp + :after (sly) + :ensure t) + #+end_src +*** Prolog + #+BEGIN_SRC emacs-lisp + (use-package ediprolog :ensure t) + + (use-package prolog + :ensure t + :commands (run-prolog prolog-mode mercury-mode) + :init (progn + (setq prolog-system 'swi) + (add-to-list 'auto-mode-alist '("\\.pl$" . prolog-mode)) + (setq prolog-consult-string '((t "[%f]."))) + (setq prolog-program-name + '(((getenv "EPROLOG") (eval (getenv "EPROLOG"))) + (eclipse "eclipse") + (mercury nil) + (sicstus "sicstus") + (swi "swipl") + (t "prolog"))))) + #+END_SRC +*** Racket + #+begin_src emacs-lisp + (use-package racket-mode + :ensure t + :init (setq racket-show-functions '(racket-show-echo-area) + racket-documentation-search-location 'local) + :config + (jao-define-attached-buffer "\\`\\*Racket REPL") + (jao-define-attached-buffer "\\`\\*Racket Describe" 0.5) + (add-hook 'racket-mode-hook #'paredit-mode) + (require 'racket-xp) + (add-hook 'racket-mode-hook #'racket-xp-mode) + :bind (:map racket-xp-mode-map (("C-c C-S-d" . racket-xp-documentation) + ("C-c C-d" . racket-xp-describe)))) + + #+end_src +*** Python +***** Virtual envs (with eshell support) + See also [[https://github.com/porterjamesj/virtualenvwrapper.el][the docs]]. + #+begin_src emacs-lisp + (use-package virtualenvwrapper + :ensure t + :config + (venv-initialize-eshell) + (jao-compilation-env "VIRTUAL_ENV")) + #+end_src +* Text/data formats +*** YAML + #+begin_src emacs-lisp + (use-package yaml-mode :ensure t) + #+end_src +*** JSON + #+BEGIN_SRC emacs-lisp + (use-package json-mode :ensure t) + ;; (use-package json-navigator :ensure nil) + #+END_SRC +* Graphics +*** Images + #+begin_src emacs-lisp + (setq image-use-external-converter t) + #+end_src +*** Gnuplot + #+BEGIN_SRC emacs-lisp + (use-package gnuplot + :ensure t + :commands (gnuplot-mode gnuplot-make-buffer) + :init (add-to-list 'auto-mode-alist '("\\.gp$" . gnuplot-mode))) + #+END_SRC +* Network +*** nm applet + #+begin_src emacs-lisp + (jao-shell-def-exec jao-nm-applet "nm-applet") + + (defun jao-toggle-nm-applet () + (interactive) + (if (jao-shell-running-p "nm-applet") + (jao-shell-string "killall nm-applet") + (jao-nm-applet))) + #+end_src +*** enwc + #+begin_src emacs-lisp + (use-package enwc + :ensure t + :custom ((enwc-default-backend 'nm) + (enwc-wired-device "wlp164s0") + (enwc-wireless-device "wlp164s0") + (enwc-display-mode-line nil))) + #+end_src + +*** bluetooth + #+BEGIN_SRC emacs-lisp + (use-package bluetooth :ensure t) + #+END_SRC +*** vpn + #+begin_src emacs-lisp + (use-package jao-mullvad :demand t) + #+end_src +*** ssh + #+begin_src emacs-lisp + (use-package tramp) + (defun jao-tramp-hosts () + (seq-uniq + (mapcan (lambda (x) + (remove nil (mapcar 'cadr (apply (car x) (cdr x))))) + (tramp-get-completion-function "ssh")) + #'string=)) + + (defun jao-ssh () + (interactive) + (let ((h (completing-read "Host: " (jao-tramp-hosts)))) + (jao-afio-goto-scratch) + (jao-exec-in-term (format "ssh %s" h) (format "*ssh %s*" h)))) + #+end_src +* Chats +*** circe + #+begin_src emacs-lisp + (defvar jao-libera-channels '()) + (defvar jao-oftc-channels '()) + (defvar jao-bitlbee-channels '()) + + (use-package circe + :ensure t + :bind (:map circe-channel-mode-map + (("C-c C-a" . lui-track-jump-to-indicator))) + :init + (setq circe-chat-buffer-name "{target}" + circe-default-realname "https://jao.io" + circe-default-part-message "" + circe-default-quit-message "" + circe-ignore-list nil + circe-server-coding-system '(undecided . undecided) + circe-server-killed-confirmation 'ask-and-kill-all + circe-server-auto-join-default-type :after-auth + circe-format-say "({nick}) {body}" + circe-format-self-say "(jao) {body}" + circe-new-buffer-behavior 'ignore + circe-new-buffer-behavior-ignore-auto-joins t + circe-nickserv-ghost-style 'after-auth + circe-prompt-string ": " + circe-completion-suffix ", " + circe-reduce-lurker-spam t + + circe-nick-next-function + (lambda (old) + (replace-regexp-in-string "-" "`" (circe-nick-next old))) + + circe-lagmon-mode-line-format-string "" ;; "%.0f " + circe-lagmon-mode-line-unknown-lag-string "" ;; "? " + circe-lagmon-timer-tick 120 + circe-lagmon-reconnect-interval 180 + + lui-max-buffer-size 30000 + lui-fill-column 80 + lui-time-stamp-position 'right + lui-time-stamp-format "%H:%M" + lui-flyspell-p nil + + lui-track-indicator (if window-system 'fringe 'bar) + lui-track-behavior 'before-tracking-next-buffer) + :config + + (define-minor-mode jao-circe-user-number-mode "" + :lighter (:eval (format " [%s]" (length (circe-channel-nicks))))) + + (add-hook 'circe-channel-mode-hook #'jao-circe-user-number-mode) + + (defun circe-command-RECOVER (&rest ignore) + "Recover nick" + (let* ((fn (jao--get-user/password "freenode")) + (u (car fn)) + (p (cadr fn))) + (circe-command-MSG "nickserv" (format "IDENTIFY %s %s" u p)) + (circe-command-MSG "nickserv" (format "GHOST %s" u)) + (circe-command-MSG "nickserv" (format "RELEASE %s" u)) + (circe-command-NICK u))) + + (defun circe-command-NNICKS (&rest _) + "Echo number of nicks" + (circe-display-server-message + (format "%d nicks in this channel" (length (circe-channel-nicks))))) + + (advice-add 'circe-command-NAMES :after #'circe-command-NNICKS) + + (setq circe-network-options + (let ((up (jao--get-user/password "libera")) + (oup (jao--get-user/password "oftc")) + (bup (jao--get-user/password "bitlbee"))) + `(("Libera Chat" + :nick ,(car up) :channels ,jao-libera-channels + :tls t :sasl-username ,(car up) :sasl-password ,(cadr up)) + ("OFTC" :nick ,(car oup) :channels ,jao-oftc-channels + :nickserv-password ,(cadr oup) + :tls t :sasl-username ,(car oup) :sasl-password ,(cadr oup)) + ("Bitlbee" + :host "127.0.0.1" :nick ,(car bup) + :channels ,jao-bitlbee-channels + :lagmon-disabled t + :nickserv-password ,(cadr bup) :user ,(car bup))))) + + (jao-shorten-modes 'circe-channel-mode + 'circe-server-mode + 'circe-query-mode) + + (enable-lui-track) + (circe-lagmon-mode) + (enable-circe-display-images)) + #+end_src +*** slack + [[https://github.com/jackellenberger/emojme#finding-a-slack-token][How to get a token]]: It's easyish! Open and sign into the slack + customization page, e.g. https://my.slack.com/customize, right + click anywhere > inspect element. Open the console and paste: + + =window.prompt("your api token is: ", TS.boot_data.api_token)= + + Lately things are iffy. We've needed to add the ~:override~ to + slack-counts update, and it might be needed to replace + ~slack-conversations-view~ by ~slack-conversations-history~ + + #+begin_src emacs-lisp + (use-package slack + :commands (slack-start) + :init + (setq slack-alert-icon (jao-data-file "slack.svg") + slack-buffer-emojify nil + slack-buffer-create-on-notify t + slack-display-team-name t + slack-typing-visibility 'never ;; 'buffer, 'frame + slack-profile-image-file-directory "/tmp/slack-imgs/" + slack-image-file-directory "/tmp/slack-imgs/" + slack-file-dir "~/var/download/slack/" + slack-prefer-current-team t + slack-message-tracking-faces '(warning) + slack-log-level 'warn + slack-message-custom-notifier (lambda (msg room team) room)) + :bind (:map slack-mode-map (("@" . slack-message-embed-mention) + ("#" . slack-message-embed-channel)) + :map slack-message-buffer-mode-map + (("C-c C-e" . slack-message-edit) + ("C-c C-a" . slack-file-upload))) + :config + (dolist (f (list slack-file-dir slack-image-file-directory)) + (when (not (file-exists-p f)) (make-directory f))) + + (jao-shorten-modes 'slack-message-buffer-mode + 'slack-thread-message-buffer-mode) + (jao-tracking-faces 'warning) + + (jao-define-attached-buffer "\\*Slack .+ Edit Message [0-9].+" 20)) + #+end_src +*** telegram + #+begin_src emacs-lisp + (use-package telega + :ensure t + :custom + (telega-use-tracking-for '(unmuted) ;; '(or unmuted mention) + telega-rainbow-color-custom-for nil + telega-msg-rainbow-title nil + telega-sticker-set-download t) + :config + (define-key global-map (kbd "C-c C-t") telega-prefix-map) + (setq telega-chat-show-avatars nil + telega-chat-prompt-format ">> " + telega-root-show-avatars nil + telega-emoji-use-images nil + telega-temp-dir "/tmp/telega" + telega-symbol-checkmark "·" + telega-symbol-heavy-checkmark "×" + telega-symbol-verified "*" + telega-symbol-horizontal-bar + (propertize "-" 'face 'jao-themes-f00) + telega-symbol-vertical-bar + (propertize "| " 'face 'jao-themes-dimm) + telega-mode-line-string-format + '(:eval (telega-mode-line-unread-unmuted)) + telega-use-images (display-graphic-p)) + (with-eval-after-load "tracking" + (jao-shorten-modes 'telega-chat-mode) + (jao-tracking-faces 'telega-tracking)) + (telega-mode-line-mode 1)) + #+end_src +*** startup + #+begin_src emacs-lisp + (defun jao-chats (&optional p) + (interactive "P") + (when (or p (y-or-n-p "Connect to slack? ")) + (slack-start)) + (when (or p (y-or-n-p "Connect to telegram? ")) + (telega)) + (when (or p (y-or-n-p "Connect to libera? ")) + (unless (get-buffer "irc.libera.chat:6697") + (circe "Libera Chat")))) + + (defun jao-all-chats () (interactive) (jao-chats t)) + + (defun jao-chats-telega () + (interactive) + (jao-buffer-same-mode '(telega-root-mode telega-chat-mode))) + + (defun jao-chats-slack () + (interactive) + (jao-buffer-same-mode 'slack-message-buffer-mode)) + + (defun jao-chats-irc () + (interactive) + (jao-buffer-same-mode '(circe-channel-mode circe-query-mode erc-mode))) + + #+end_src +* Multimedia +*** mixer + #+begin_src emacs-lisp + (defun jao-mixer-get-level (&optional dev) + (interactive) + (let* ((dev (or dev "Master")) + (s (shell-command-to-string (format "amixer sget %s" dev))) + (s (car (last (split-string s "\n" t))))) + (when (string-match ".*Front .*\\[\\([0-9]+\\)%\\] .*" s) + (let ((level (match-string 1 s))) + (message "%s level: %s%%" dev level) + (string-to-number level))))) + + (defun jao-mixer-set (dev v) + (jao-shell-string "amixer sset" dev v) + (jao-mixer-get-level dev)) + + (defun jao-mixer-master-toggle () + (interactive) + (jao-mixer-set "Master" "toggle")) + + (defun jao-mixer-master-up () + (interactive) + (jao-mixer-set "Master" "10%+")) + + (defun jao-mixer-master-down () + (interactive) + (jao-mixer-set "Master" "10%-")) + + (defun jao-mixer-capture-up () + (interactive) + (jao-mixer-set "Capture" "10%+")) + + (defun jao-mixer-capture-down () + (interactive) + (jao-mixer-set "Capture" "10%-")) + + (jao-shell-def-exec jao-audio-applet "pasystray") + + (defun jao-toggle-audio-applet () + (interactive) + (if (string-empty-p (jao-shell-string "pidof pasystray")) + (jao-audio-applet) + (jao-shell-string "killall pasystray"))) + + (global-set-key (kbd "<f4>") #'jao-toggle-audio-applet) + + #+end_src +*** mpris + #+begin_src emacs-lisp + (defun jao-mpris-lyrics (&optional force) + (interactive "P") + (jao-show-lyrics force #'jao-mpris-artist-title)) + + (use-package jao-mpris :demand t) + + (defalias 'jao-streaming-list #'ignore) + (defalias 'jao-streaming-like #'ignore) + (defalias 'jao-streaming-dislike #'ignore) + (defalias 'jao-streaming-lyrics #'jao-mpris-lyrics) + (defalias 'jao-streaming-toggle #'jao-mpris-play-pause) + (defalias 'jao-streaming-next #'jao-mpris-next) + (defalias 'jao-streaming-prev #'jao-mpris-previous) + (defalias 'jao-streaming-current #'jao-mpris-show-osd) + (defalias 'jao-streaming-seek #'jao-mpris-seek) + (defalias 'jao-streaming-seek-back #'jao-mpris-seek-back) + (defalias 'jao-streaming-volume #'jao-mpris-vol) + (defalias 'jao-streaming-volume-down #'jao-mpris-vol-down) + + (jao-mpris-register "playerctld" + :session (if jao-modeline-in-minibuffer -10 70)) + + #+end_src +*** mpc + #+begin_src emacs-lisp + (use-package jao-mpc + :demand t + :commands jao-mpc-setup) + + (defvar jao-mopidy-port 6669) + (defvar jao-mpc-last-port nil) + + (defun jao-mpc-toggle-port () + (interactive) + (setq jao-mpc-last-port (unless jao-mpc-last-port jao-mopidy-port) + jao-mpc-port jao-mpc-last-port)) + + (jao-mpc-setup jao-mopidy-port (if jao-modeline-in-minibuffer -10 70)) + + (defun jao-mpc-pport (&optional mop) + (cond ((or mop (jao-mpc--playing-p jao-mopidy-port)) jao-mopidy-port) + ((jao-mpc--playing-p) nil) + (t jao-mpc-last-port))) + + (defmacro jao-defun-play (name &optional mpc-name) + (let ((arg (gensym))) + `(defun ,(intern (format "jao-player-%s" name)) (&optional ,arg) + (interactive "P") + (,(intern (format "jao-mpc-%s" (or mpc-name name))) + (setq jao-mpc-last-port (jao-mpc-pport ,arg)))))) + + (jao-defun-play toggle) + (jao-defun-play next) + (jao-defun-play previous) + (jao-defun-play stop) + (jao-defun-play echo echo-current) + (jao-defun-play list show-playlist) + (jao-defun-play info lyrics-track-data) + (jao-defun-play browse show-albums) + (jao-defun-play select-album) + + (defun jao-player-seek (delta) (jao-mpc-seek delta (jao-mpc-pport))) + + (defalias 'jao-player-connect 'jao-mpc-connect) + (defalias 'jao-player-play 'jao-mpc-play) + #+end_src +*** transients + #+begin_src emacs-lisp + + (require 'jao-lyrics) + (setq jao-lyrics-info-function #'jao-player-info) + + (defun jao-player-volume-delta (raise) + (jao-player-vol-delta (if raise 5 -5)) + (sit-for 0.05) + (jao-player-show-volume)) + + (defun jao-player-volume-raise () + (interactive) + (jao-player-volume-delta t)) + + (defun jao-player-volume-lower () + (interactive) + (jao-player-volume-delta nil)) + + (defun jao-player-show-volume () + (interactive) + (jao-notify "Volume" (format "%s%%" (jao-player-volume)))) + + (defun jao-player-seek-10 () (interactive) (jao-player-seek 10)) + (defun jao-player-seek--10 () (interactive) (jao-player-seek -10)) + + (defun jao-streaming-clear () (interactive) (jao-mpc-clear jao-mopidy-port)) + + (defun jao-streaming-echo-current () + (interactive) + (jao-mpc-echo-current jao-mopidy-port)) + + (defun jao-streaming-show-playlist () + (interactive) + (jao-mpc-show-playlist jao-mopidy-port)) + + (defun jao-player-level-cap () (interactive) (jao-mixer-level "Capture")) + + (use-package jao-random-album :demand t) + + (jao-def-exec-in-term "aptitude" "aptitude" (jao-afio--goto-scratch)) + (jao-def-exec-in-term "htop" "htop" (jao-afio--goto-scratch)) + + (transient-define-prefix jao-transient-streaming () + [:description + (lambda () (format "Streaming using %s" jao-mpris-player)) + ;; ["Search" + ;; ("a" "album" jao-streaming-album) + ;; ("A" "artist" jao-streaming-artist) + ;; ("t" "track" jao-streaming-track) + ;; ("P" "playlist" jao-streaming-playlist)] + ["Play" + ("s" "toggle" jao-streaming-toggle) + ("n" "next" jao-streaming-next) + ("p" "previous" jao-streaming-prev)] + ["Seek & shout" + ("f" "seek fwd" jao-streaming-seek :transient t) + ("F" "seek bwd" jao-streaming-seek-back :transient t) + ("u" "up" jao-streaming-volume :transient t) + ("d" "down" jao-streaming-volume-down :transient t)] + ["Browse" + ("l" "playing list" jao-streaming-list) + ("L" "lyrics" jao-streaming-lyrics) + ("w" "currently playing" jao-streaming-current)] + ["Act" + ("k" "like" jao-streaming-like) + ("K" "dislike" jao-streaming-dislike)]]) + + (transient-define-prefix jao-transient-media () + [["Play" + ("m" "toggle" jao-player-toggle) + ("n" "next" jao-player-next) + ("p" "previous" jao-player-previous) + ("s" "select album" jao-player-select-album)] + ["Seek and search" + ("f" "seek fwd" jao-player-seek-10 :transient t) + ("F" "seek bwd" jao-player-seek--10 :transient t) + ("a" "search album" jao-mpc-search-and-select-album)] + ["Browse" + ("b" "browse" jao-player-browse) + ("l" "show play list" jao-player-list) + ("L" "show lyrics" jao-show-lyrics) + ("w" "now playing" jao-player-echo)] + ["Master volume" + ("d" "master down" jao-mixer-master-down :transient t) + ("u" "master up" jao-mixer-master-up :transient t) + ("M" "master toggle" jao-mixer-master-toggle) + ("v" "show" jao-mixer-get-level)] + ["Capture volume" + ("D" "capture down" jao-mixer-capture-down :transient t) + ("U" "capture up" jao-mixer-capture-up :transient t) + ("V" "show" jao-player-level-cap)] + ["Utilities" + ("c" "reconnect to mpd" jao-player-connect) + ("N" "next random album" jao-random-album-next) + ("r" (lambda () + (concat (if jao-random-album-p "dis" "en") "able random album")) + jao-random-album-toggle) + ("P" (lambda () + (concat "Toggle to " + (if (equal jao-mpc-last-port jao-mopidy-port) + "mpd" "mopidy"))) + jao-mpc-toggle-port)]]) + + (global-set-key (kbd "s-m") #'jao-transient-media) + + #+end_src +* General transients + #+begin_src emacs-lisp + (defun jao-list-packages () + (interactive) + (jao-afio--goto-scratch-1) + (package-list-packages)) + + (defun jao-window-system-p () + (or jao-exwm-enabled jao-xmonad-enabled jao-sway-enabled)) + + (transient-define-prefix jao-transient-utils () + "Global operations in X11." + [["Notes" + ("n" "capture note" jao-org-notes-open-or-create) + ("/" "search notes" jao-org-notes-open) + ("\\" "grep notes" jao-org-notes-grep)] + ["Documents" :if jao-window-system-p + ("d" "go to doc" jao-select-pdf) + ("D" "open to doc" jao-open-doc)] + ["Packages" + ("a" "aptitude" jao-term-aptitude) + ("l" "packages" jao-list-packages)] + ["Monitors" + ("p" "htop" jao-term-htop) + ("v" "vpn status" jao-mullvad-status) + ("m" "set tmr" tmr)] + ["Network" + ("S" "ssh" jao-ssh) + ("b" "bluetooth" bluetooth-list-devices) + ("c" "connect chats" jao-all-chats) + ("N" "network interfaces" enwc)] + ["Chats" + ("t" "telegram" jao-chats-telega) + ("s" "slack" jao-chats-slack) + ("i" "irc" jao-chats-irc) + ("T" "telegram rooster" telega)] + ["Window system" :if jao-window-system-p + ("w" "set wallpaper" jao-set-wallpaper) + ("W" "set radom wallpaper" jao-set-random-wallpaper) + ("x" "restart xmobar" jao-xmobar-restart :if jao-exwm-enabled-p) + ("x" "kill xmobar" jao-xmobar-kill :if jao-xmonad-enabled-p)] + ["Helpers" + ("r" "org reveal" org-reveal) + ("k" (lambda () (concat "keyboard" (when (jao-kb-toggled-p) "*"))) + jao-kb-toggle :if jao-window-system-p) + ("M" (lambda () (concat "minibuffer" (when jao-minibuffer-mode "*"))) + jao-minibuffer-mode)]]) + + (global-set-key (kbd "s-w") #'jao-transient-utils) + #+end_src +* Key bindings + #+begin_src emacs-lisp + (global-set-key "\C-cj" #'join-line) + (global-set-key "\C-cn" #'next-error) + (global-set-key "\C-cq" #'auto-fill-mode) + (global-set-key "\C-xr\M-w" #'kill-rectangle-save) + (global-set-key "\C-c\C-z" #'comment-or-uncomment-region) + (global-set-key "\C-z" #'comment-or-uncomment-region) + (global-set-key (kbd "C-c W") #'jao-open-in-x-frame) + #+end_src +* Last minute (post.el) + #+begin_src emacs-lisp + (jao-load-site-el "post") + #+end_src |