122 KiB
- Packages
- Initialisation
- System utilities
- Crypto
- Fonts and colour themes
- Help system
- Window manager helpers
- Mode line and minibuffer
- Notifications
- Calendar, diary, weather
- Files, dired and scratch buffer
- General editing
- Buffers
- Windows
- Frames
- Writing and writing modes
- Browsing
- PDFs and other docs
- Shells and terms
- Version control and CI
- Programming
- Programming languages
- Text/data formats
- Graphics
- Network
- Chats
- Multimedia
- General transients
- Key bindings
- Last minute (post.el)
Packages
Use package
(unless (package-installed-p 'use-package)
(package-refresh-contents)
(package-install 'use-package))
(require 'use-package)
ELPA Keyring
(use-package gnu-elpa-keyring-update :ensure t)
Loading .el newer than .elc files, and eln stuff
(setq load-prefer-newer t)
(setq comp-async-report-warnings-errors nil
warning-suppress-types '((comp)))
Initialisation
Paths
(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))))
Load and info path initialisation
(add-to-list 'load-path jao-site-dir)
(add-to-list 'load-path jao-local-lisp-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)
Custom location of custom.el and co.
(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)
Preamble (pre.el)
(jao-load-site-el "pre")
Session and history
(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))
yes/no, bell, startup message
;;; 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)
Server
(setenv "EDITOR" "emacsclient")
;; (unless (daemonp) (server-start))
System utilities
Tramp
(setq tramp-mode nil)
Sleep/awake
(use-package jao-sleep)
(jao-sleep-dbus-register)
Process runners
(use-package jao-shell
:demand t
:config (jao-shell-def-exec jao-trayer "trayer.sh")
:bind (("s-r" . jao-shell-exec)))
App launcher
(jao-load-path "app-launcher")
(use-package app-launcher
:bind (("s-R" . app-launcher-run-app)))
Brightness control
(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))
Keyboard
(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)
Transient
(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)))
Disk
(when (featurep 'multisession)
(use-package jao-dirmon))
Crypto
PGP, EPG, passwords
(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)))))))
pass
(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)]])
Pinentry
(use-package pinentry :ensure t)
(pinentry-start)
Fonts and colour themes
Widgets
(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 "")
Fonts
fontsets
See fonts - Line height with unicode characters for a good discussion.
(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)
nobreak char display
(setq nobreak-char-display nil)
list-fonts-display
(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))))
Themes
(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)
Help system
Help buffers and shortcuts
(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)))
eldoc
(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 . "")))
Bookmarks
(setq bookmark-default-file "~/.emacs.d/emacs.bmk"
bookmark-set-fringe-mark nil)
Man pages
(setq Man-notify-method 'pushy) ;; pushy - same window
Recoll
(use-package jao-recoll)
Window manager helpers
transparency
(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)))
exwm
(defvar jao-exwm-enabled nil)
(defun jao-exwm-enabled-p () jao-exwm-enabled)
(defun jao-exwm-enable ()
(jao-load-org "exwm.org")
(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))
xmonad
(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))
sway
When starting emacs inside a sway session, we use -f
jao-sway-enable
and don't load any separate configuration file.
(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))
wallpaper
(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)
screensaver and lock
(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)])
mouse
(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))
X clipboard
(setq select-enable-clipboard t
select-enable-primary t
selection-timeout 100)
xmobar
(defun jao-xmobar-kill ()
(interactive)
(shell-command "killall xmobar-exwm"))
(defun jao-xmobar-restart ()
(interactive)
(jao-xmobar-kill)
(start-process "" nil "xmobar-exwm" "-d"))
Mode line and minibuffer
Time display
(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")
Minibuffer
(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))))
Mode line format
(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)
Mode line toggle
(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)))
Diminish
(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 "")))
Battery
(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)))
Notifications
alert
(use-package alert
:ensure t
:init
(setq alert-default-style 'message ;; 'libnotify
alert-hide-all-notifications nil))
jao-notify
(require 'jao-notify)
tracking
(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")))
tmr
(use-package tmr
:ensure t
:init
(setq tmr-sound-file "/usr/share/sounds/freedesktop/stereo/message.oga"
tmr-descriptions-list '("tea is ready")))
Calendar, diary, weather
Diary
(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)
Calendar
(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)
Weather
winttr
(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)
Timers
(put 'list-timers 'disabled nil)
Files, dired and scratch buffer
so-long
(setq large-file-warning-threshold (* 200 1024 1024))
(use-package so-long
:ensure t
:diminish)
(global-so-long-mode 1)
Persistent scratch
(use-package persistent-scratch
:ensure t
:config (persistent-scratch-setup-default))
Automatically uncompress
(require 'jka-compr)
(auto-compression-mode 1)
wgrep
(use-package wgrep :ensure t)
(require 'wgrep)
dired
(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)))
General editing
Executable scripts
(add-hook 'after-save-hook
'executable-make-buffer-file-executable-if-script-p)
Long lines
Comprehensive guide on handling long lines in Emacs - 200ok
(when (version<= "27.1" emacs-version)
(setq bidi-inhibit-bpa t))
Spaces, tabs, kill
(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)
Whitespace and filling column
(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))
Visible mode
(use-package visible-mode
:bind (("s-v" . visible-mode)))
Changes
(use-package goto-chg
:ensure t
:bind (("C-." . goto-last-change)
("C-c ." . goto-last-change)
("C-c ," . goto-last-change-reverse)))
Eval-and-replace
(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)
Skeletons and autoinsert
(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))
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
(use-package vundo
:ensure t
:config
(set-face-attribute 'vundo-default nil :family "Symbola")
(setq vundo-glyph-alist vundo-unicode-symbols)
:bind (("C-?" . vundo)))
Completion
(jao-load-org "completion")
Buffers
cursor and mark
(transient-mark-mode -1)
(blink-cursor-mode -1)
(setq cursor-in-non-selected-windows nil)
uniquifiy
(require 'uniquify)
(setq uniquify-buffer-name-style 'forward
uniquify-trailing-separator-p t)
autosave
(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)))
autorevert
(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)
attached buffers
(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)))
images
(setq image-use-external-converter t)
(setq widget-image-enable nil)
same mode
(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)
projects
(use-package project
:bind (("C-x C-p" . project-prefix-map)))
buffer quit function (the triple ESC)
(setq buffer-quit-function (lambda () t))
pulsar
(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)
Windows
scrolling
(setq scroll-preserve-screen-position 'always
scroll-conservatively most-positive-fixnum
scroll-margin 4
scroll-step 2
redisplay-skip-fontification-on-input t)
splitting and switch
(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)
first window
(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)
ace window
(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)))
window navigation (custom)
(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)
transpose-windows
winner mode
(winner-mode 1)
Frames
Frame geometry
(setq frame-resize-pixelwise nil)
;;; modeline, toolbars and co.
(modify-all-frames-parameters
`((horizontal-scroll-bars . nil)
(vertical-scroll-bars . nil)
(scroll-bar-width . 11)
(menu-bar . nil)))
Frame layout, title, etc.
(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))
afio
(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))
Writing and writing modes
Copyright notices
(setq copyright-year-ranges t)
(add-hook 'write-file-functions 'copyright-update)
Indent on yank
;;; 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)))
Org mode
(jao-load-org "org")
Blog
(jao-load-org "blog")
Text-ish mode settings
;;; 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)
Dictionaries
(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)))
Markdown
(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)))
TeX and LaTex
(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)
Browsing
Variables
(defvar jao-browse-doc-use-emacs-p t)
(defvar jao-browse-url-function nil)
(defvar jao-browse-url-external-function nil)
URL around point
(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)))
Downloads using wget
(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))
Video
(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)))
Web browsers
(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"))))))
(jao-load-org "eww")
Browse URL
(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))
Subscribe rss using r2e
(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"))))
(setq jao-afio-mail-function 'notmuch)
;; (setq jao-afio-mail-function 'gnus)
(jao-load-org "email")
PDFs and other docs
doc-view
(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)))
pdf-tools
(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))))
zathura
(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)))
(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)
(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)))))
open pdfs
(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))
epub
(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)))
transient
(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))
Shells and terms
shell modes
(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)
vterm
(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 (("<f3>" . vterm)
: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))))
term
(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)))))
eshell
Basic custom
(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))
Colors
(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))
Visual commands
(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))
bol
(defun jao-eshell-maybe-bol ()
(interactive)
(let ((p (point)))
(eshell-bol)
(if (= p (point))
(beginning-of-line))))
Prompt
;; 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)
in-term
(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))
Dir navigation
(use-package eshell-up
:ensure t
:config (setq eshell-up-print-parent-dir t))
(use-package eshell-autojump :ensure t)
Completion
(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))
History
(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 "!!:$")))
(ad-activate 'jao-eshell-history-reference)
This is needed if we want ! to expand in emacs >= 27
(add-hook 'eshell-expand-input-functions #'eshell-expand-history-references)
Toggle
(use-package jao-eshell-here
:demand t
:config (jao-define-attached-buffer "^\\*eshell" 0.5)
:bind (("<f1>" . jao-eshell-here-toggle)
("C-<f1>" . jao-eshell-here-toggle-new)))
Workarounds
;; at some point, bash completion started insertig the TAB
;; after the commands ends
(defun jao-eshell--clean-prompt ()
(eshell-bol)
(ignore-errors (kill-line)))
(add-hook 'eshell-after-prompt-hook 'jao-eshell--clean-prompt)
Keybindings
(defun jao-eshell--kbds ()
(define-key eshell-mode-map "\C-a" 'jao-eshell-maybe-bol)
(define-key eshell-mode-map "\C-ci" 'consult-outline))
;; Eshell mode is sillily re-creating its mode map
;; in every buffer in emacs < 28.
(if (> emacs-major-version 27)
(jao-eshell--kbds)
(add-hook 'eshell-mode-hook #'jao-eshell--kbds))
Version control and CI
General options
(setq vc-follow-symlinks t)
(setq auto-revert-check-vc-info nil)
Diff fringe indicators (diff-hl)
(use-package diff-hl
:ensure t
:custom ((diff-hl-draw-borders nil)
(diff-hl-side 'right)
(diff-hl-margin-symbols-alist
'((insert . "+")
(delete . "-")
(change . "~")
(unknown . "?")
(ignored . "i"))))
:config
(map-keymap (lambda (_k cmd)
(put cmd 'repeat-map 'diff-hl-command-map))
diff-hl-command-map)
(add-hook 'magit-post-refresh-hook 'diff-hl-magit-post-refresh)
(when (jao-colors-scheme-dark-p) (diff-hl-margin-mode 1)))
(global-diff-hl-mode 1)
Git config files: more informative diffs
See Informative diff hunks for Emacs Lisp and Org | Protesilaos Stavrou
*.clj diff=lisp
*.cljc diff=lisp
*.cljs diff=lisp
*.lisp diff=lisp
*.el diff=lisp
*.org diff=org
[diff "lisp"]
xfuncname = "^(((;;;+ )|\\(|([ \t]+\\(((cl-|el-patch-)?def(un|var|macro|method|custom)|gb/))).*)$"
[diff "org"]
xfuncname = "^(\\*+ +.*)$"
Magit and forge
(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)))
Eldoc for magit status/log buffers
(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))
Other git packages
(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)
Jenkins
GitHub - rmuslimov/jenkins.el: Jenkins plugin for emacs
(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))))
Programming
Automatic modes
(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))
Smart scan
(use-package smartscan
:ensure t
:commands smartscan-mode
:init (add-hook 'prog-mode-hook #'smartscan-mode)
:diminish)
Paredit and parens
(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")))
Diff/Ediff
(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)
Compilation
Compilation mode options
(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)
Mode line (no "Compiling"!)
(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) '("‡ ")))
Colorizing compilation buffer
(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)
Compilation commands
(use-package jao-compilation
:commands jao-compilation-setup
:bind (("C-c C" . compile)
("C-c c" . jao-compile)))
(jao-compilation-setup)
Next error
(setq next-error-find-buffer-function
#'next-error-buffer-on-selected-frame
next-error-verbose t)
Flymake
(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))))
Workarounds
(setq c-type-finder-time-slot nil)
Programming languages
Elisp
(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))))
Erlang
(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)
)
Idris
(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.*")
Clojure
(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))
(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")
Geiser
(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)
Haskell
packages
(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))
transient
(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)])
Pie
(jao-load-path "pie")
(use-package pie
:demand t
:commands (pie-mode))
Lisp
(use-package sly
:ensure t
:init (setq inferior-lisp-program "sbcl")
:config (sly-setup))
(use-package sly-quicklisp
:after (sly)
:ensure t)
Prolog
(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$" . prolog-mode))
(setq prolog-consult-string '((t "[%f].")))
(setq prolog-program-name
'(((getenv "EPROLOG") (eval (getenv "EPROLOG")))
(eclipse "eclipse")
(mercury nil)
(sicstus "sicstus")
(swi "swipl")
(t "prolog")))))
Racket
(use-package racket-mode
:ensure t
:init (setq racket-show-functions '(racket-show-echo-area)
racket-documentation-search-location 'local)
:config
(jao-define-attached-buffer "\\`\\*Racket REPL")
(jao-define-attached-buffer "\\`\\*Racket Describe" 0.5)
(add-hook 'racket-mode-hook #'paredit-mode)
(require 'racket-xp)
(add-hook 'racket-mode-hook #'racket-xp-mode)
:bind (:map racket-xp-mode-map (("C-c C-S-d" . racket-xp-documentation)
("C-c C-d" . racket-xp-describe))))
Python
Virtual envs (with eshell support)
See also the docs.
(use-package virtualenvwrapper
:ensure t
:config
(venv-initialize-eshell)
(jao-compilation-env "VIRTUAL_ENV"))
Text/data formats
YAML
(use-package yaml-mode :ensure t)
JSON
(use-package json-mode :ensure t)
;; (use-package json-navigator :ensure nil)
Graphics
Images
(setq image-use-external-converter t)
Gnuplot
(use-package gnuplot
:ensure t
:commands (gnuplot-mode gnuplot-make-buffer)
:init (add-to-list 'auto-mode-alist '("\\.gp$" . gnuplot-mode)))
Maps
(use-package osm
:ensure t
:init
(with-eval-after-load 'org (require 'osm-ol))
:config
(transient-define-prefix jao-transient-osm ()
["Open Street Maps"
("s" "search" osm-search)
("g" "goto" osm-goto)
("b" "jump to bookmark" osm-bookmark-jump)
("t" "server" osm-server)])
:bind ("C-c M" . #'jao-transient-osm))
Network
nm applet
(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)))
enwc
(use-package enwc
:ensure t
:custom ((enwc-default-backend 'nm)
(enwc-wired-device "wlp164s0")
(enwc-wireless-device "wlp164s0")
(enwc-display-mode-line nil)))
bluetooth
(use-package bluetooth :ensure t)
vpn
(use-package jao-mullvad :demand t)
ssh
(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))))
Chats
circe
(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 'fringe
lui-track-behavior 'before-tracking-next-buffer)
:config
(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))
slack
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
(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))
telegram
(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-mode-line-string-format
'(:eval (telega-mode-line-unread-unmuted)))
(with-eval-after-load "tracking"
(jao-shorten-modes 'telega-chat-mode)
(jao-tracking-faces 'telega-tracking))
(telega-mode-line-mode 1))
startup
(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)))
Multimedia
mixer
(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)
mpris
(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))
mpc
(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)
transients
(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)
General transients
(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)
Key bindings
(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)
Last minute (post.el)
(jao-load-site-el "post")