dotfiles/emacs/init.org
2020-02-11 17:13:57 -05:00

161 KiB
Executable File

-- eval: (add-hook 'after-save-hook 'org-babel-tangle 0 t) --

This is a literate init file holding my Emacs configuration. It is initially loaded by a bootstrap file that lives at ~/.emacs.d/init.el; after the initial bootstrapping it writes itself to ~/.emacs.el. Since ~/.emacs.el takes priority over ~/.emacs.d/init.el, after the initial bootstrapping process the tangled ~/.emacs.el file will get loaded without needing to load the bootstrap file first.

Prelude

Enables lexical binding for everything in init.el:

  ;;;  -*- lexical-binding: t; -*-

Garbage collection

Some GC tweaks "borrowed" from Doom emacs.

Turn off GC during init and restore it afterwards:

  (setq gc-cons-threshold most-positive-fixnum
	gc-cons-percentage 0.6)

  (add-hook 'emacs-startup-hook
      (lambda ()
	(setq gc-cons-threshold 16777216
	      gc-cons-percentage 0.1)))

Also suppress GC for 1 second after the minibuffer is active to avoid stuttering autocompletion and other GC hangups:

  (defun defer-garbage-collection ()
    (setq gc-cons-threshold most-positive-fixnum))

  (defun restore-garbage-collection ()
    (run-at-time
     1 nil (lambda () (setq gc-cons-threshold 16777216))))

  (add-hook 'minibuffer-setup-hook #'defer-garbage-collection)
  (add-hook 'minibuffer-exit-hook #'restore-garbage-collection)

Unset file-handler-alist during initialization

Another optimization from Doom Emacs.

  (defvar file-name-handler-alist-backup file-name-handler-alist)
  (setq file-name-handler-alist nil)
  (add-hook 'emacs-startup-hook
	    (lambda ()
	      (setq file-name-handler-alist file-name-handler-alist-backup)))

Variables

  (setq vc-follow-symlinks t)

Default directory

  (cd "~")

Packages

Load straight.el to manage package installation:

  (defvar bootstrap-version)
  (unless (boundp 'bootstrapping-init)
   (let ((bootstrap-file
	 (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
	(bootstrap-version 5))
    (unless (file-exists-p bootstrap-file)
      (with-current-buffer
	  (url-retrieve-synchronously
	   "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
	   'silent 'inhibit-cookies)
	(goto-char (point-max))
	(eval-print-last-sexp)))
    (load bootstrap-file nil 'nomessage)))

`use-package` is a macro that simplifies installing and loading packages.

  (straight-use-package 'use-package)
  (setq straight-use-package-by-default t)

Benchmarking

`benchmark-init` does what it says on the box. This sets it up to benchmark my init time and then disable benchmarking after init completes.

  (use-package benchmark-init
    :config
    (add-hook 'after-init-hook 'benchmark-init/deactivate))

Load org mode

Load org-mode early to avoid a version clash (but don't load it if the bootstrap file already did):

  (use-package org
    :straight org-plus-contrib
    :mode (("\\.org\\'" . org-mode)))

Doom themes

  (use-package doom-themes)

  (use-package doom-modeline)
  (doom-modeline-mode 1)

Customization File

I don't want anything to write to my init.el, so save customizations in a separate file:

  (setq custom-file (expand-file-name "custom.el" user-emacs-directory))
  (load custom-file t)

Path

`exec-path-from-shell` uses Bash to set MANPATH, PATH, and exec-path from those defined in the user's shell config. This won't work on Windows.

  (use-package exec-path-from-shell
    :if (memq window-system '(mac ns x))
    :config
    (setq exec-path-from-shell-variables '("PATH" "MANPATH" "LEDGER_FILE" "LOLA_HOME"
					   "MODELS_HOME" "LOLA_TRAVEL_SERVICE_HOME" "WORKON_HOME"))
    (exec-path-from-shell-initialize))

General

Better keybinding.

  (use-package general
    :init
    (setq general-override-states '(insert
				    emacs
				    hybrid
				    normal
				    visual
				    motion
				    operator
				    replace)))

Delete trailing whitespace on save:

  (add-hook 'before-save-hook #'delete-trailing-whitespace)

Autocompletion

There seems to be some contention about whether autocomplete or company are better autocomplete packages. I'm going with company for now because the maintainer seems nicer…

  (use-package company
    :config
    (setq company-idle-delay 0.3)
    (add-hook 'after-init-hook #'global-company-mode))

  (general-def "C-M-i" #'company-complete)
  (general-def "M-<tab>" #'company-complete)

Which-key

`which-key` makes keybindings discoverable.

  (use-package which-key
    :config
    (which-key-mode))

This function defines a prefix group for `which-key` so that it doesn't display `prefix`.

  (defun jdormit/define-prefix (binding name)
    (which-key-add-key-based-replacements
      (concat leader " " binding)
      name)
    (which-key-add-key-based-replacements
      (concat "," " " binding)
      name))

Evil Mode

Because I like modal editing and dislike RSI.

  (use-package evil
    :init
    (setq evil-want-keybinding nil)
    :config
    (evil-mode 1))

Make undo not undo paragraphs at a time:

  (setq evil-want-fine-undo t)

Add a convenience function for making buffer-local ex-commands:

  (defun evil-ex-define-local-cmd (cmd function)
    (set (make-local-variable 'evil-ex-commands) (copy-tree evil-ex-commands))
    (evil-ex-define-cmd cmd function))

evil-collection

A collection of evil bindings for various modes

  (use-package evil-collection
    :after (evil)
    :config
    (setq evil-collection-company-use-tng nil)
    (evil-collection-init))

leader key

Use the spacebar as a leader key in evil-mode's normal state and in various other modes:

  (defconst leader "SPC")
  (general-define-key
   :keymaps 'override
   :states '(normal visual motion)
   "SPC" nil)
  (general-create-definer leader-def-key
    :keymaps 'override
    :states '(normal visual motion)
    :prefix leader
    :prefix-map 'leader-map)
  (jdormit/define-prefix "?" "help")
  (leader-def-key "?" help-map)

evil-snipe

  (use-package evil-snipe
    :after (evil)
    :config
    (evil-snipe-mode 1)
    (evil-snipe-override-mode 1)
    (with-eval-after-load 'magit
      (add-hook 'magit-mode-hook 'turn-off-evil-snipe-override-mode))
    (with-eval-after-load 'prodigy
      (add-hook 'prodigy-mode-hook 'turn-off-evil-snipe-mode))
    (with-eval-after-load 'pass
      (add-hook 'pass-mode-hook 'turn-off-evil-snipe-mode)))

evil-commentary

Adds Evil commands to comment out lines of code:

  (use-package evil-commentary
    :after (evil)
    :hook ((prog-mode . evil-commentary-mode)))

Additional keybindings

  (general-def 'normal "zM" #'hs-hide-level :keymaps 'override)
  (general-def 'normal "z=" #'text-scale-increase :keymaps 'override)
  (general-def 'normal "z-" #'text-scale-decrease :keymaps 'override)
  (general-def 'normal "z0" #'text-scale-adjust :keymaps 'override)
  (general-def 'normal view-mode-map "0" nil :keymaps 'override)
  (general-def 'normal prodigy-view-mode-map "0" nil :keymaps 'override)
  (general-def 'normal messages-buffer-mode-map "SPC" leader-map :keymaps 'override)

Transient

A framework for creating Magit-style popups:

  (use-package transient
    :commands (define-transient-command))

Hydra

Hydras are convenient keybinding menus.

  (use-package hydra
    :defer t)

Magit

Magit is objectively the best Git interface.

  (use-package magit
    :commands (magit-status magit-blame magit-find-file magit-name-local-branch))
  (jdormit/define-prefix "g" "git")
  (leader-def-key "gs" #'magit-status)
  (leader-def-key "gg" #'magit-file-dispatch)
  (leader-def-key "gf" #'magit-find-file)

Use ido-mode for completion within Magit:

;;  (setq magit-completing-read-function 'magit-ido-completing-read)

Forge

Forge is an extension for Magit that lets it interact with code forges (e.g. GitHub).

  (use-package forge
    :after (magit)
    :config
    (add-to-list 'forge-alist '("git.jeremydormitzer.com" "git.jeremydormitzer.com/api/v1"
				"git.jeremydormitzer.com" forge-gitea-repository))
    (add-to-list 'evil-emacs-state-modes 'forge-topic-list-mode)
    :general
    (forge-topic-list-mode-map "SPC" leader-map))

evil-magit

Evil keybindings for magit!

  (use-package evil-magit
    :after (evil magit forge)
    :general
    ('normal magit-mode-map "SPC" leader-map))

Transient

  (setq transient-default-level 7)

with-editor

A utility from the author of Magit to run shell commands using the current Emacs instance as $EDITOR.

  (shell-command-with-editor-mode)
  (add-hook 'shell-mode-hook #'with-editor-export-editor)
  (add-hook 'term-exec-hook #'with-editor-export-editor)
  (add-hook 'eshell-mode-hook #'with-editor-export-editor)

Password Store

Interfacing with Pass, the "standard Unix password manager". This should also be loaded before `exec-path-from-shell`.

  (defun password-store-synchronize ()
    (interactive)
    (with-editor-async-shell-command "pass git pull && pass git push"))

  (use-package password-store
    :defer t
    :if (executable-find "pass")
    :config
    (setq password-store-password-length 20)
    :init
    (leader-def-key "P" 'password-store-copy)
    (epa-file-enable))

  (use-package pass
    :if (executable-find "pass")
    :commands pass
    :general
    ('(normal motion visual) pass-mode-map "S" #'password-store-synchronize))

  (leader-def-key "ap" #'pass)

Emacs Lisp

Packages

Some helpful ELisp packages:

  • deferred is an async API library
  • s.el is a string manipulation library
  • dash.el is a list manipulation library
  • f.el is a file manipulation library
  • request is an HTTP library
  (use-package deferred
    :commands (deferred:next
	       deferred:nextc
	       deferred:error
	       deferred:cancel
	       deferred:watch
	       deferred:wait
	       deferred:$
	       deferred:loop
	       deferred:parallel
	       deferred:earlier
	       deferred:call
	       deferred:apply
	       deferred:process
	       deferred:process-buffer
	       deferred:wait-idle
	       deferred:url-retrieve
	       deferred:url-get
	       deferred:url-post
	       deferred:new
	       deferred:succeed
	       deferred:fail
	       deferred:callback
	       deferred:callback-post
	       deferred:errorback
	       deferred:errorback-post
	       deferred:try
	       deferred:timeout
	       deferred:process))
  (use-package s
    :defer t
    :init
    (add-hook 'emacs-startup-hook (lambda () (require 's))))
  (use-package dash
    :defer t
    :init
    (add-hook 'emacs-startup-hook (lambda () (require 'dash))))
  (use-package dash-functional
    :defer t
    :init
    (add-hook 'emacs-startup-hook (lambda () (require 'dash-functional))))
  (use-package f
    :defer t
    :init
    (add-hook 'emacs-startup-hook (lambda () (require 'f))))
  (use-package request
    :commands (request request-deferred))

Editing Elisp

  (general-def '(normal motion) emacs-lisp-mode-map "C-c C-c" #'eval-defun :keymaps 'override)
  (general-def '(normal motion insert) lisp-interaction-mode-map "C-c C-c" #'eval-print-last-sexp :keymaps 'override)
  (add-hook 'ielm-mode-hook 'smartparens-strict-mode)

Load path

For machine or user specific libraries:

  (add-to-list 'load-path (expand-file-name "~/site-lisp"))

And for global ones:

  (add-to-list 'load-path "/usr/local/share/emacs/site-lisp")

Utilities

Reading a file as a string:

  (defun read-file (path)
    "Returns the contents of the file as a string"
    (with-temp-buffer
      (insert-file-contents path)
      (buffer-string)))

Opening a file as sudo:

  (defun sudo-find-file (file-name)
    "Like find file, but opens the file as root."
    (interactive "F")
    (let ((tramp-file-name (concat "/sudo::" (expand-file-name file-name))))
      (find-file tramp-file-name)))

Recursive assoc for nested alists:

  (defun assoc-recursive (alist &rest keys)
    "Recursively find KEYs in ALIST."
    (while keys
      (setq alist (cdr (assoc (pop keys) alist))))
    alist)

Format a millis timestamp into human-readable form:

  (defun format-epoch-millis (millis)
     (interactive "nTimestamp: ")
     (message (format-time-string "%F %r" (/ millis 1000))))

The same but for seconds:

  (defun format-epoch-seconds (seconds)
     (interactive "nTimestamp: ")
     (message (format-time-string "%F %r" seconds)))

Checking if a buffer contains a string:

  (defun buffer-contains-substring (string)
    (save-excursion
      (save-match-data
	(goto-char (point-min))
	(search-forward string nil t))))

Pretty-print JSON:

  (defun pprint-json (raw-json)
    (with-temp-buffer
      (insert raw-json)
      (json-pretty-print (point-min) (point-max))
      (buffer-substring (point-min) (point-max))))

Load environment variables into Emacs from a shell script:

  (defun extract-vars-from-env-file (file)
    "Extracts an alist of variable name to value from
     a bash script that exports environment variables."
    (let ((var-re "\\(.+?\\)=\\(.+\\)$")
	  (env '()))
      (with-temp-buffer
	(cd (file-name-directory file))
	(shell-command (concat "source " file " > /dev/null && env")
		       (current-buffer))
	(goto-char (point-min))
	(save-match-data
	  (while (re-search-forward var-re nil t)
	    (push (cons (match-string 1) (match-string 2)) env))))
      env))

  (defun source-env-file (file)
    (interactive "fFile: \n")
    (let ((env (extract-vars-from-env-file file)))
      (dolist (binding env)
	(setenv (car binding) (cdr binding)))))

  (defmacro with-env-from-file (file &rest body)
    (declare (indent 1))
    (let ((env-var (make-symbol "the-env"))
	  (path-var (make-symbol "the-path")))
      `(let* ((,env-var (extract-vars-from-env-file ,file))
	      (,path-var (assoc "PATH" ,env-var))
	      (exec-path
	       (if ,path-var
		   (append (split-string (cdr ,path-var) ":") exec-path)
		 exec-path))
	      (process-environment
	       (append
		(mapcar
		 (lambda (elt) (format "%s=%s" (car elt) (cdr elt)))
		 ,env-var)
		process-environment)))
	 ,@body)))

  (defun call-with-env-from-file (file callback)
    (let* ((env (extract-vars-from-env-file file))
	   (path (assoc "PATH" env))
	   (exec-path
	    (if path
		(append (split-string (cdr path) ":") exec-path)
	      exec-path))
	   (process-environment
	    (append (mapcar (lambda (elt) (format "%s=%s" (car elt) (cdr elt))) env)
		    process-environment)))
      (funcall callback)))

  (defmacro with-env (env &rest body)
    (declare (indent 1))
    `(let* ((process-environment
	     (append
	      (mapcar
	       (lambda (elt) (format "%s=%s" (car elt) (cdr elt)))
	       ,env)
	      process-environment)))
       ,@body))

Convenience macro to run some code in a particular default-directory:

  (defmacro with-default-directory (dir &rest body)
    (declare (indent 1))
    `(let ((default-directory ,dir))
       ,@body))
  (defun random-alnum (&optional n)
    (let* ((n-chars (or n 1))
	   (alnum "abcdefghijklmnopqrstuvwxyz0123456789")
	   (result ""))
      (dotimes (_ n-chars result)
	(let ((i (% (abs (random)) (length alnum))))
	  (setq result
		(concat result (substring alnum i (1+ i))))))))

A handy function to colorize a buffer with ANSI escape characters in it:

  (defun ansi-color (&optional begin end)
    (interactive)
    (let ((begin (or begin (point-min)))
	  (end (or end (point-max)))
	  (inhibit-read-only t))
      (ansi-color-apply-on-region begin end)))

Persisting variables between session

The idea behind this is pretty simple - variables get persisted in ~/.emacs.d/<persisted-vars-file> as a plist of (variable-name variable-value).

  (defvar persisted-vars-file "~/.emacs.d/persisted-vars")

This function retrieves the plist of persisted variables or nil if it doesn't exist:

  (defun get-persisted-plist ()
      (let ((file (expand-file-name persisted-vars-file)))
        (when (file-exists-p file)
          (let ((vars-plist-str (read-file file)))
            (unless (string= vars-plist-str "")
              (car (read-from-string vars-plist-str)))))))

This function retrieves a persisted variable:

  (defun get-persisted-var (var-name)
    "Retrieves the value of persisted variable `var-name`, or nil if not found"
    (let ((vars-plist (get-persisted-plist)))
      (when vars-plist
        (plist-get vars-plist var-name))))

And this function persists a variable:

    (defun persist-variable (var-name value)
      (let ((file (expand-file-name persisted-vars-file))
            (vars-plist (get-persisted-plist)))
        (if vars-plist
            (progn
              (plist-put vars-plist var-name value)
              (write-region
               (prin1-to-string vars-plist) nil file))
          (let ((vars-plist `(,var-name ,value)))
            (write-region
             (prin1-to-string vars-plist) nil file)))))

Process handling

Some utilities for calling out to other processes.

  (defun make-process-sentinel (success err)
    "Makes a process sentinel that calls `success` on success and `err` on error"
    (lambda (proc event)
      (cond ((string-match-p "finished" event) (funcall success))
	    (t (funcall err)))))

  (defun make-success-err-msg-sentinel (buf success-msg err-msg &optional kill-on-err)
    (make-process-sentinel
     (lambda ()
       (message success-msg)
       (kill-buffer buf))
     (lambda ()
       (message err-msg)
       (when kill-on-err
	 (kill-buffer buf)))))

A function to call a process passing some string as stdin and returning the process output:

  (defun make-process-fn (program &rest args)
    "Returns a function that, when called, call `program` with arguments `args`,
     passing the function argument as stdin"
    (lambda (&optional input)
      (with-temp-buffer
	(if input
	    (progn
	      (insert input)
	      (apply #'call-process-region (point-min) (point-max) program t t nil args))
	  (apply #'call-process program nil t nil args))
	(buffer-substring-no-properties (point-min) (point-max)))))

The same function but for commands that need to run in a shell:

  (defun make-shell-fn (program &rest args)
    "Returns a function that, when called, calls `program` in a shell
     with arguments `args`, passing the function argument as stdin"
    (lambda (&optional input)
      (let ((cmd (combine-and-quote-strings `(,program ,@args))))
	(with-temp-buffer
	 (if input
	     (progn
	       (insert input)
	       (call-shell-region (point-min) (point-max) cmd t t))
	   (call-process-shell-command cmd nil t))
	 (buffer-substring-no-properties (point-min) (point-max))))))

Running a shell command as sudo:

  (defun sudo-shell-command (command)
    (with-temp-buffer
      (cd "/sudo::/")
      (shell-command command)))

Buffer switch hooks

I want to be able to run code whenever I switch to a buffer running certain modes. The code to run is stored in a alist mapping mode names to lists of code to run (stored as a raw data structure to be eval'ed):

  (defvar buffer-mode-hooks '())

To add a new hook, push the code to run onto the correct list:

  (defun add-buffer-mode-hook (mode fn)
    (if-let ((existing-entry (assoc mode buffer-mode-hooks)))
	(push fn (cdr existing-entry))
      (let ((new-entry `(,mode . (,fn))))
	(push new-entry buffer-mode-hooks))))

Whenever the buffer changes, look up the major-mode to see if there is any code to run:

  (defun run-buffer-mode-hooks ()
    (when-let ((entry (assoc major-mode buffer-mode-hooks)))
      (dolist (fn (cdr entry))
	(funcall fn))))

  (add-hook 'buffer-list-update-hook #'run-buffer-mode-hooks)

Aliases

  (defalias 'doc 'describe-symbol)

Miscellaneous

  (setq warning-suppress-types
	'((undo discard-info)))

Dropbox

I put lots of stuff in Dropbox, but the actual folder location differs on my different computers. This function resolves to the Dropbox directory:

  (defun get-dropbox-directory ()
    (cond
     ((file-exists-p (expand-file-name "~/Dropbox"))
      (expand-file-name "~/Dropbox"))
     ((file-exists-p (expand-file-name "~/Dropbox (Personal)"))
      (expand-file-name "~/Dropbox (Personal)"))))

Load up libraries from Dropbox, if there are any:

  (add-to-list 'load-path
	 (concat
	  (file-name-as-directory (get-dropbox-directory))
	  "site-lisp"))

Init File

A function to reload my init file. It reloads the major mode after the init file is loaded to rebind keymappings.

  (defun reload-init-file ()
    (interactive)
    (load-file "~/.emacs.el")
    (funcall major-mode))

And another one to edit it:

  (defun find-init-file ()
    (interactive)
    (find-file "~/init.org"))

Keybindings

These are general keybindings; those specific to certain packages are in the sections for those packages.

In some modes I want vanilla Emacs bindings:

  (with-eval-after-load 'evil
    (add-to-list 'evil-emacs-state-modes 'benchmark-init/tabulated-mode)
    (add-to-list 'evil-emacs-state-modes 'benchmark-init/tree-mode)
    (add-to-list 'evil-emacs-state-modes 'cider-stacktrace-mode)
    (add-to-list 'evil-emacs-state-modes 'geiser-debug-mode)
    (add-to-list 'evil-emacs-state-modes 'undo-tree-visualizer-mode)
    (add-to-list 'evil-emacs-state-modes 'makey-key-mode)
    (add-to-list 'evil-emacs-state-modes 'term-mode))

Visual line navigation

  (general-def 'motion "j" #'evil-next-visual-line)
  (general-def 'motion "k" #'evil-previous-visual-line)
  (general-def 'motion "j" #'evil-next-visual-line)
  (general-def 'motion "k" #'evil-previous-visual-line)

M-x

  (leader-def-key "SPC" 'execute-extended-command)

Eval-ing

  (leader-def-key ":" #'eval-expression)

Init file commands

  (jdormit/define-prefix "." "dotfile")
  (leader-def-key ".r" 'reload-init-file)
  (leader-def-key ".f" 'find-init-file)

Commands about files

  (jdormit/define-prefix "f" "files")
  (leader-def-key "ff" 'find-file)
  (leader-def-key "fs" 'sudo-find-file)
  (leader-def-key "ft" 'auto-revert-tail-mode)

Window commands

  (jdormit/define-prefix "w" "window")
  (leader-def-key "w/" 'split-window-right)
  (leader-def-key "w-" 'split-window-below)
  (leader-def-key "wm" 'delete-other-windows)
  (leader-def-key "wd" 'delete-window)

Buffer commands

A function to switch to previous buffer from this blog post:

  (defun switch-to-previous-buffer ()
    "Switch to previously open buffer.
  Repeated invocations toggle between the two most recently open buffers."
    (interactive)
    (switch-to-buffer (other-buffer (current-buffer) 1)))

  (leader-def-key "TAB" 'switch-to-previous-buffer)

A function to kill all buffers except the current one from EmacsWiki:

  (defun kill-other-buffers ()
    "Kill all other buffers."
    (interactive)
    (mapc 'kill-buffer (delq (current-buffer) (buffer-list))))
  (jdormit/define-prefix "b" "buffer")
  (leader-def-key "bb" #'switch-to-buffer)
  (leader-def-key "bn" #'next-buffer)
  (leader-def-key "bp" #'previous-buffer)
  (leader-def-key "bd" #'kill-buffer)
  (leader-def-key "bm" #'kill-other-buffers)
  (leader-def-key "br" #'rename-buffer)

Frame commands

  (jdormit/define-prefix "F" "frame")
  (leader-def-key "Fn" #'make-frame-command)
  (leader-def-key "Fo" #'other-frame)
  (leader-def-key "Fm" #'delete-other-frames)
  (leader-def-key "Fd" #'delete-frame)

Running shell commands

  (leader-def-key "!" 'shell-command)
  (leader-def-key "|" 'shell-command-on-region)

Toggles

Like in Spacemacs, put all toggle commands behind a prefix:

  (jdormit/define-prefix "t" "toggle")

Toggles about line truncation:

  (leader-def-key "tt" 'toggle-truncate-lines)
  (leader-def-key "tT" 'visual-line-mode)

Toggle lisp debugging:

  (leader-def-key "td" 'toggle-debug-on-error)

Shells/REPLs

Emacs has a shell for every mood!

  (jdormit/define-prefix "s" "shells/REPLs")
  (leader-def-key "ss" 'shell)
  (leader-def-key "si" 'ielm)
  (leader-def-key "se" 'eshell)
  (leader-def-key "sa" 'ansi-term)

Applications

  (jdormit/define-prefix "a" "applications")

Help Buffers

  (general-def 'motion help-mode-map "TAB" #'forward-button)

Code commands

  (jdormit/define-prefix "c" "code")
  (leader-def-key "cd" #'xref-find-definitions)
  (leader-def-key "cr" #'xref-find-references)
  (leader-def-key "ca" #'xref-find-apropos)
  (general-def 'normal "M-." #'xref-find-definitions)

Evil-numbers

Handy functions to increment/decrement numbers at point:

  (use-package evil-numbers
    :straight (:host github :repo "janpath/evil-numbers")
    :general
    ((normal visual motion) "g+" 'evil-numbers/inc-at-pt)
    ((normal visual motion) "g-" 'evil-numbers/dec-at-pt)
    ((normal visual motion) "g C-+" 'evil-numbers/inc-at-pt-incremental)
    ((normal visual motion) "g C--" 'evil-numbers/dec-at-pt-incremental))

Winner

Winner is a minor mode that keeps an undo/redo history of the window configuration:

  (winner-mode 1)
  (leader-def-key "wn" #'winner-redo)
  (leader-def-key "wp" #'winner-undo)

Info

  (use-package info
    :init
    (defhydra hydra-info (:color blue
			  :hint nil)
      "
  Info-mode:

    ^^_]_ forward  (next logical node)       ^^_l_ast (←)        _u_p (↑)                             _f_ollow reference       _T_OC
    ^^_[_ backward (prev logical node)       ^^_r_eturn (→)      _m_enu (↓) (C-u for new window)      _i_ndex                  _d_irectory
    ^^_n_ext (same level only)               ^^_H_istory         _g_oto (C-u for new window)          _,_ next index item      _c_opy node name
    ^^_p_rev (same level only)               _<_/_t_op           _b_eginning of buffer                virtual _I_ndex          _C_lone buffer
    regex _s_earch (_S_ case sensitive)      ^^_>_ final         _e_nd of buffer                      ^^                       _a_propos

    _1_ .. _9_ Pick first .. ninth item in the node's menu.

  "
      ("]"   Info-forward-node)
      ("["   Info-backward-node)
      ("n"   Info-next)
      ("p"   Info-prev)
      ("s"   Info-search)
      ("S"   Info-search-case-sensitively)

      ("l"   Info-history-back)
      ("r"   Info-history-forward)
      ("H"   Info-history)
      ("t"   Info-top-node)
      ("<"   Info-top-node)
      (">"   Info-final-node)

      ("u"   Info-up)
      ("^"   Info-up)
      ("m"   Info-menu)
      ("g"   Info-goto-node)
      ("b"   beginning-of-buffer)
      ("e"   end-of-buffer)

      ("f"   Info-follow-reference)
      ("i"   Info-index)
      (","   Info-index-next)
      ("I"   Info-virtual-index)

      ("T"   Info-toc)
      ("d"   Info-directory)
      ("c"   Info-copy-current-node-name)
      ("C"   clone-buffer)
      ("a"   info-apropos)

      ("1"   Info-nth-menu-item)
      ("2"   Info-nth-menu-item)
      ("3"   Info-nth-menu-item)
      ("4"   Info-nth-menu-item)
      ("5"   Info-nth-menu-item)
      ("6"   Info-nth-menu-item)
      ("7"   Info-nth-menu-item)
      ("8"   Info-nth-menu-item)
      ("9"   Info-nth-menu-item)

      ("?"   Info-summary "Info summary")
      ("h"   Info-help "Info help")
      ("q"   Info-exit "Info exit")
      ("C-g" nil "cancel" :color blue))
    :general
    (Info-mode-map "C-/" 'hydra-info/body))

xref

After I select an xref reference, I want the xref buffer closed:

  (defun xref-goto-xref-and-quit ()
    (interactive)
    (xref-goto-xref t))
  (general-def 'normal xref--xref-buffer-mode-map "RET" #'xref-goto-xref-and-quit :keymaps 'override)

IBuffer

  (use-package ibuffer
    :straight (:type built-in)
    :init
    (defhydra hydra-ibuffer-main (:color pink :hint nil)
      "
   ^Navigation^ | ^Mark^        | ^Actions^        | ^View^
  -^----------^-+-^----^--------+-^-------^--------+-^----^-------
    _k_:    ʌ   | _m_: mark     | _D_: delete      | _g_: refresh
   _RET_: visit | _u_: unmark   | _S_: save        | _s_: sort
    _j_:    v   | _*_: specific | _a_: all actions | _/_: filter
  -^----------^-+-^----^--------+-^-------^--------+-^----^-------
  "
      ("j" ibuffer-forward-line)
      ("RET" ibuffer-visit-buffer :color blue)
      ("k" ibuffer-backward-line)

      ("m" ibuffer-mark-forward)
      ("u" ibuffer-unmark-forward)
      ("*" hydra-ibuffer-mark/body :color blue)

      ("D" ibuffer-do-delete)
      ("S" ibuffer-do-save)
      ("a" hydra-ibuffer-action/body :color blue)

      ("g" ibuffer-update)
      ("s" hydra-ibuffer-sort/body :color blue)
      ("/" hydra-ibuffer-filter/body :color blue)

      ("o" ibuffer-visit-buffer-other-window "other window" :color blue)
      ("q" quit-window "quit ibuffer" :color blue)
      ("." nil "toggle hydra" :color blue))

    (defhydra hydra-ibuffer-mark (:color teal
				  :columns 5
				  :after-exit (hydra-ibuffer-main/body))
      "Mark"
      ("*" ibuffer-unmark-all "unmark all")
      ("M" ibuffer-mark-by-mode "mode")
      ("m" ibuffer-mark-modified-buffers "modified")
      ("u" ibuffer-mark-unsaved-buffers "unsaved")
      ("s" ibuffer-mark-special-buffers "special")
      ("r" ibuffer-mark-read-only-buffers "read-only")
      ("/" ibuffer-mark-dired-buffers "dired")
      ("e" ibuffer-mark-dissociated-buffers "dissociated")
      ("h" ibuffer-mark-help-buffers "help")
      ("z" ibuffer-mark-compressed-file-buffers "compressed")
      ("b" hydra-ibuffer-main/body "back" :color blue))

    (defhydra hydra-ibuffer-action (:color teal
				    :columns 4
				    :after-exit
				    (if (eq major-mode 'ibuffer-mode)
					(hydra-ibuffer-main/body)))
      "Action"
      ("A" ibuffer-do-view "view")
      ("E" ibuffer-do-eval "eval")
      ("F" ibuffer-do-shell-command-file "shell-command-file")
      ("I" ibuffer-do-query-replace-regexp "query-replace-regexp")
      ("H" ibuffer-do-view-other-frame "view-other-frame")
      ("N" ibuffer-do-shell-command-pipe-replace "shell-cmd-pipe-replace")
      ("M" ibuffer-do-toggle-modified "toggle-modified")
      ("O" ibuffer-do-occur "occur")
      ("P" ibuffer-do-print "print")
      ("Q" ibuffer-do-query-replace "query-replace")
      ("R" ibuffer-do-rename-uniquely "rename-uniquely")
      ("T" ibuffer-do-toggle-read-only "toggle-read-only")
      ("U" ibuffer-do-replace-regexp "replace-regexp")
      ("V" ibuffer-do-revert "revert")
      ("W" ibuffer-do-view-and-eval "view-and-eval")
      ("X" ibuffer-do-shell-command-pipe "shell-command-pipe")
      ("b" nil "back"))

    (defhydra hydra-ibuffer-sort (:color amaranth :columns 3)
      "Sort"
      ("i" ibuffer-invert-sorting "invert")
      ("a" ibuffer-do-sort-by-alphabetic "alphabetic")
      ("v" ibuffer-do-sort-by-recency "recently used")
      ("s" ibuffer-do-sort-by-size "size")
      ("f" ibuffer-do-sort-by-filename/process "filename")
      ("m" ibuffer-do-sort-by-major-mode "mode")
      ("b" hydra-ibuffer-main/body "back" :color blue))

    (defhydra hydra-ibuffer-filter (:color amaranth :columns 4)
      "Filter"
      ("m" ibuffer-filter-by-used-mode "mode")
      ("M" ibuffer-filter-by-derived-mode "derived mode")
      ("n" ibuffer-filter-by-name "name")
      ("c" ibuffer-filter-by-content "content")
      ("e" ibuffer-filter-by-predicate "predicate")
      ("f" ibuffer-filter-by-filename "filename")
      (">" ibuffer-filter-by-size-gt "size")
      ("<" ibuffer-filter-by-size-lt "size")
      ("/" ibuffer-filter-disable "disable")
      ("b" hydra-ibuffer-main/body "back" :color blue))
    :general
    ((normal motion visual insert emacs) ibuffer-mode-map "." 'hydra-ibuffer-main/body))

Speedbar

Speedbar is cool but having it open in a separate frame is annoying. This makes it open in a side window in the same frame:

  (use-package sr-speedbar
    :commands (sr-speedbar-toggle
	       sr-speedbar-open
	       sr-speedbar-select-window
	       sr-speedbar-exist-p)
    :general
    (speedbar-mode-map "q" #'sr-speedbar-close))

  (defun switch-to-speedbar ()
    (interactive)
    (unless (sr-speedbar-exist-p)
      (sr-speedbar-open))
    (sr-speedbar-select-window))

  (leader-def-key "S" #'switch-to-speedbar)

Whitespace Visualation

  (setq whitespace-line-column 80
	whitespace-style '(face lines-tail))
  (leader-def-key "tw" #'whitespace-mode)

Line Numbers

Toggle line numbers:

  (setq display-line-numbers-type 'visual)
  (leader-def-key "tn" 'display-line-numbers-mode)

Toggle line numbering mode (normal or relative):

  (defun toggle-line-number-mode ()
    (interactive)
    (when display-line-numbers
      (if (eq display-line-numbers 'visual)
	  (progn
	    (setq display-line-numbers t)
	    (setq display-line-numbers-type t))
	(progn
	  (setq display-line-numbers 'visual)
	  (setq display-line-numbers-type 'visual)))))

  (leader-def-key "tr" #'toggle-line-number-mode)

Display line numbers by default in code and org-mode buffers:

  (add-hook 'prog-mode-hook #'display-line-numbers-mode)
  (add-hook 'org-mode-hook #'display-line-numbers-mode)

Amx

A better M-x.

  (use-package amx
    :config
    (amx-mode))

Olivetti Mode

Olivetti is a minor mode for a nice writing environment.

  (use-package olivetti
    :config
    (setq-default olivetti-body-width 100)
    (setq olivetti-body-width 100)
    :commands olivetti-mode)

  (leader-def-key "to" 'olivetti-mode)

Winum

This package includes functions to switch windows by number.

  (defun winum-assign-0-to-neotree ()
    (when (string-match-p (buffer-name) ".*\\NeoTree\\*.*") 10))

  (use-package winum
    :config
    (winum-mode)
    (add-to-list 'winum-assign-functions #'winum-assign-0-to-neotree)
    (leader-def-key "0" 'winum-select-window-0-or-10)
    (leader-def-key "1" 'winum-select-window-1)
    (leader-def-key "2" 'winum-select-window-2)
    (leader-def-key "3" 'winum-select-window-3)
    (leader-def-key "4" 'winum-select-window-4)
    (leader-def-key "5" 'winum-select-window-5)
    (leader-def-key "6" 'winum-select-window-6)
    (leader-def-key "7" 'winum-select-window-7)
    (leader-def-key "8" 'winum-select-window-8)
    (leader-def-key "9" 'winum-select-window-9))

I don't want which-key display "lambda" for the descriptions of these, so set a custom display function. This is stolen from Spacemacs.

  (push '(("\\(.*\\) 0" . "select-window-0") . ("\\1 0..9" . "window 0..9"))
        which-key-replacement-alist)
  (push '((nil . "select-window-[1-9]") . t) which-key-replacement-alist)

NeoTree

A package to browse files in a tree view

  (use-package neotree
    :straight (neotree :host github :repo "jaypei/emacs-neotree" :branch "dev")
    :commands (neotree-project-dir neotree-toggle)
    :init
    (leader-def-key "d" 'neotree-project-dir)
    :general
    ('normal neotree-mode-map "SPC" leader-map)
    :config
    (defun neotree-project-dir ()
      "Open NeoTree using the git root."
      (interactive)
      (let ((project-dir (projectile-project-root))
	    (file-name (buffer-file-name))
	    (cw (selected-window)))
	(neotree-toggle)
	(if project-dir
	    (if (neo-global--window-exists-p)
		(progn
		  (neotree-dir project-dir)
		  (neotree-find file-name))
	      (message "Could not find git project root.")))
	(select-window cw t)))
    (setq neo-smart-open nil
	  neo-force-change-root t
	  neo-show-hidden-files nil
	  neo-toggle-window-keep-p t
	  neo-theme (if (display-graphic-p) 'icons 'arrow)
	  neo-autorefresh t
	  projectile-switch-project-action 'neotree-project-action))

  (use-package all-the-icons
    :after (neotree))

And while we're here let's enable all-the-icons for dired as well:

  (use-package all-the-icons-dired
    :after (all-the-icons)
    :commands (all-the-icons-dired-mode)
    :config
    (add-hook 'dired-mode-hook #'all-the-icons-dired-mode))

Backups and Autosaves

Store backups and autosaves in a centralized place. This should really be the default…

  (make-directory (expand-file-name "~/.emacs.d/autosaves") t)
  (setq auto-save-file-name-transforms '((".*" "~/.emacs.d/autosaves" t)))
  (setq backup-directory-alist '(("." . "~/.emacs.d/backups")))

Smartparens/Parinfer

Smartparens enables structured editing of s-expressions and other pairs:

  (use-package smartparens
    :hook ((prog-mode . smartparens-strict-mode))
    :init
    (defhydra hydra-smartparens (:hint nil)
      "
   Moving^^^^                       Slurp & Barf^^   Wrapping^^            Sexp juggling^^^^               Destructive
  ------------------------------------------------------------------------------------------------------------------------
   [_a_] beginning  [_n_] down      [_h_] bw slurp   [_R_]   rewrap        [_S_] split   [_t_] transpose   [_c_] change inner  [_w_] copy
   [_e_] end        [_N_] bw down   [_H_] bw barf    [_u_]   unwrap        [_s_] splice  [_A_] absorb      [_C_] change outer
   [_f_] forward    [_p_] up        [_l_] slurp      [_U_]   bw unwrap     [_r_] raise   [_E_] emit        [_k_] kill          [_g_] quit
   [_b_] backward   [_P_] bw up     [_L_] barf       [_(__{__[_] wrap (){}[]   [_j_] join    [_o_] convolute   [_K_] bw kill       [_q_] quit"
      ;; Moving
      ("a" sp-beginning-of-sexp)
      ("e" sp-end-of-sexp)
      ("f" sp-forward-sexp)
      ("b" sp-backward-sexp)
      ("n" sp-down-sexp)
      ("N" sp-backward-down-sexp)
      ("p" sp-up-sexp)
      ("P" sp-backward-up-sexp)

      ;; Slurping & barfing
      ("h" sp-backward-slurp-sexp)
      ("H" sp-backward-barf-sexp)
      ("l" sp-forward-slurp-sexp)
      ("L" sp-forward-barf-sexp)

      ;; Wrapping
      ("R" sp-rewrap-sexp)
      ("u" sp-unwrap-sexp)
      ("U" sp-backward-unwrap-sexp)
      ("(" sp-wrap-round)
      ("{" sp-wrap-curly)
      ("[" sp-wrap-square)

      ;; Sexp juggling
      ("S" sp-split-sexp)
      ("s" sp-splice-sexp)
      ("r" sp-raise-sexp)
      ("j" sp-join-sexp)
      ("t" sp-transpose-sexp)
      ("A" sp-absorb-sexp)
      ("E" sp-emit-sexp)
      ("o" sp-convolute-sexp)

      ;; Destructive editing
      ("c" sp-change-inner :exit t)
      ("C" sp-change-enclosing :exit t)
      ("k" sp-kill-sexp)
      ("K" sp-backward-kill-sexp)
      ("w" sp-copy-sexp)

      ("q" nil)
      ("g" nil))
    :config
    (require 'smartparens-config)
    :general
    (prog-mode-map "C-c p" 'hydra-smartparens/body)
    ((normal motion visual) prog-mode-map "g p" 'hydra-smartparens/body))

  (use-package evil-smartparens
    :after (evil smartparens)
    :hook ((smartparens-enabled . evil-smartparens-mode)))

  (jdormit/define-prefix "l" "lisp")
  (jdormit/define-prefix "lw" "wrap")
  (leader-def-key "lwr" 'sp-wrap-round)
  (leader-def-key "lws" 'sp-wrap-square)
  (leader-def-key "lwc" 'sp-wrap-curly)
  (leader-def-key "ls" 'sp-forward-slurp-sexp)
  (leader-def-key "lb" 'sp-forward-barf-sexp)

Enable ES6 arrow functions in web-mode ("borrowed" from this GitHub comment):

  (with-eval-after-load 'smartparens
    (defun sp-after-equals-p (_id action _context)
      (when (memq action '(insert navigate))
	(sp--looking-back-p "=>" 2)))

    (defun sp-after-equals-skip (ms mb _me)
      (when (eq ms ">")
	(save-excursion
	  (goto-char mb)
	  (sp--looking-back-p "=" 1))))

    (sp-local-pair '(web-mode) "<" nil
		   :unless '(:add sp-after-equals-p)
		   :skip-match 'sp-after-equals-skip-p))

Parinfer infers parens from indentation and vice-versa:

  (use-package parinfer
    :init
    (leader-def-key "lt" 'parinfer-toggle-mode)
    (setq parinfer-extensions '(defaults
				 pretty-parens
				 evil
				 smart-tab
				 smart-yank))
    :hook ((clojure-mode . parinfer-mode)
	   (emacs-lisp-mode . parinfer-mode)
	   (common-lisp-mode . parinfer-mode)
	   (scheme-mode . parinfer-mode)
	   (lisp-mode . parinfer-mode)))

jq

The JSON multitool.

  (use-package jq-mode
    :commands (jq-mode jq-interactively))

Org Mode

Notes, agenda, calendar, blogging, journaling, etc.

  (jdormit/define-prefix "o" "org")
  (leader-def-key "oa" 'org-agenda)
  (leader-def-key "oc" 'org-capture)
  (setq org-src-fontify-natively t
	org-ellipsis " ▼"
	org-directory (concat (get-dropbox-directory) "/org"))

Use RET to follow links:

  (setq org-return-follows-link t)

Always show inline images:

  (add-hook 'org-mode-hook
    (lambda ()
      (org-display-inline-images nil t)
      (org-redisplay-inline-images)))

Include a timestamp when TODO entries are closed:

  (setq org-log-done 'time)

Always open directory links in Emacs instead of Finder:

  (with-eval-after-load 'org
    (add-to-list 'org-file-apps '(directory . emacs)))

A function to add ids to every heading in an Org file:

  (defun org-get-create-ids-all ()
    (interactive)
    (save-excursion
      (goto-char (point-max))
      (while (outline-previous-heading)
	(org-id-get-create))))

Agenda files

  (defun agenda-files (&optional file)
    (let ((agenda-dir (concat (file-name-as-directory (get-dropbox-directory)) "org")))
      (if file
	 (concat (file-name-as-directory agenda-dir) file)
	 agenda-dir)))

  (setq org-agenda-files `(,(agenda-files)))

org-brain

  (use-package org-brain
    :commands (counsel-brain)
    :init
    (setq org-brain-path (concat (get-dropbox-directory) "/org/deft"))
    (leader-def-key "ob" #'counsel-brain)
    :config
    (add-to-list 'evil-emacs-state-modes 'org-brain-visualize-mode)
    :general
    (org-brain-visualize-mode-map "SPC" leader-map))

Capture templates

  (defvar org-capture-bookmark-last-url nil)

  (defun org-capture-bookmark-link ()
    "Returns an org-mode link. If it finds
  a valid URL on the clipboard it uses that;
  otherwise, it prompts for a URL."
    (let* ((clip (org-cliplink-clipboard-content))
	   (parsed (url-generic-parse-url clip))
	   (url (if (url-type parsed)
		    clip
		  (read-string "Bookmark URL: ")))
	   (title (or (org-cliplink-retrieve-title-synchronously url)
		      (read-string "Bookmark title: "))))
      (setq org-capture-bookmark-last-url url)
      (format "[[%s][%s]]" url title)))

  (defun org-capture-bookmark-after-finalize ()
    "Runs `org-board-new' on the captured entry.
  Also saves to Wallabag."
    (let ((success (not org-note-abort))
	  (key (plist-get org-capture-plist :key))
	  (desc (plist-get org-capture-plist :description)))
      (when (and success
		 (equal key "b")
		 (equal desc "Bookmark")
		 org-capture-bookmark-last-url)
	(org-board-new org-capture-bookmark-last-url)
	(wallabag-add-entry org-capture-bookmark-last-url
			    (cl-function
			     (lambda (&key data &allow-other-keys)
			       (let ((entry-url (format "%s/view/%s"
							wallabag-base-url
							(alist-get 'id data))))
				 (message "Added bookmark to Wallabag: %s" entry-url)))))
	(setq org-capture-bookmark-last-url nil))))

  (with-eval-after-load 'org
    (add-hook 'org-capture-prepare-finalize-hook
	      #'org-capture-bookmark-after-finalize))

  (setq org-capture-templates
	`(("L" "Lola task" entry
	   (file+headline ,(agenda-files "todo.org") "Lola")
	   "* TODO %i%?")
	  ("p" "Personal task" entry
	   (file+headline ,(agenda-files "todo.org") "Personal")
	   "* TODO %i%?")
	  ("n" "Note" entry
	   (file ,(agenda-files "notes.org"))
	   "* %^{Description}\n%i%?")
	  ("j" "Journal entry" entry
	   (file ,(agenda-files "journal.org"))
	   "* %<%Y-%m-%d %H:%M:%S>%?")
	  ("p" "Project" entry
	   (file ,(agenda-files "notes.org"))
	   "* %^{Project name}\n\n** What's it supposed to do?\n%?\n** How can I test that it works?\n\n** How can I test that it didn't break anything?\n\n** What alternative approaches are there - what trade-offs can be made?\n\n** What assumptions have I made?\n\n** What deployables will I need to deploy?\n")
	  ("B" "Brain" plain (function org-brain-goto-end)
	   "* %i%?" :empty-lines 1)
	  ("l" "Log" entry
	   (file ,(agenda-files "log.org"))
	   "* %<%Y-%m-%d %H:%M:%S>%?")
	  ("b" "Bookmark" entry
	   (file ,(concat (get-dropbox-directory)
			  "/org/deft/bookmarks.org"))
	   "* %(org-capture-bookmark-link)"
	   :empty-lines 1)))

Refile targets

  (setq org-refile-use-outline-path 'file
	org-refile-targets `((org-agenda-files :level . 0)
			     (,(agenda-files "notes.org") :level . 1)
			     (,(agenda-files "todo.org") :level . 1)))

Todo keywords

    (setq org-todo-keywords
          '((sequence "TODO(t)" "WAITING(w)" "|" "DONE(d)" "CANCELLED(c)")))

Agenda views

  (setq org-agenda-todo-ignore-scheduled 'future)
  (setq org-agenda-tags-todo-honor-ignore-options t)
  (setq org-agenda-custom-commands
	'(("L" "Lola" ((tags-todo "@lola")))
	  ("T" "Today's list"
	   ((agenda)
	    (tags-todo "today")))))

Keybindings

  (general-def 'normal org-mode-map "T" #'org-insert-todo-heading)
  (general-def 'normal org-mode-map "K" #'org-move-subtree-up)
  (general-def 'normal org-mode-map "J" #'org-move-subtree-down)
  (general-def 'normal org-mode-map "<return>" #'org-return)
  (general-def 'normal org-mode-map "TAB" #'org-cycle)
  (general-def 'normal org-mode-map "SPC" leader-map)
  (general-def org-mode-map "C-c e" #'org-preview-latex-fragment)
  (general-def "C-c l" #'org-store-link)

Set up evil keybindings:

  (use-package evil-org
    :after (evil org)
    :hook (org-mode . evil-org-mode)
    :config
    (add-hook 'evil-org-mode-hook
	      (lambda ()
		(evil-org-set-key-theme
		 '(textobjects
		   insert
		   navigation
		   additional
		   shift
		   todo))
		(general-def 'insert org-mode-map [backspace] 'evil-org-delete-backward-char)))
    (require 'evil-org-agenda)
    (evil-org-agenda-set-keys)
    (general-def 'motion org-agenda-mode-map "SPC" leader-map)
    (general-def 'motion org-agenda-mode-map "gs" 'org-save-all-org-buffers))

And a global keybinding to open an org file:

  (defun find-org-file (file)
    (interactive
     (list (completing-read
	    "Find org file: "
	    (directory-files (agenda-files) t))))
    (find-file file))

  (leader-def-key "fo" #'find-org-file)

Finally, add a helpful agenda-mode hydra:

  (with-eval-after-load 'org-agenda
    (defhydra hydra-org-agenda (:pre (setq which-key-inhibit t)
				:post (setq which-key-inhibit nil)
				:hint none)
      "
  Org agenda (_q_uit)

  ^Clock^      ^Visit entry^              ^Date^             ^Other^
  ^-----^----  ^-----------^------------  ^----^-----------  ^-----^---------
  _ci_ in      _SPC_ in other window      _ds_ schedule      _gr_ reload
  _co_ out     _TAB_ & go to location     _dd_ set deadline  _._  go to today
  _cq_ cancel  _RET_ & del other windows  _dt_ timestamp     _gd_ go to date
  _cj_ jump    _o_   link                 _+_  do later      ^^
  ^^           ^^                         _-_  do earlier    ^^
  ^^           ^^                         ^^                 ^^
  ^View^          ^Filter^                 ^Headline^         ^Toggle mode^
  ^----^--------  ^------^---------------  ^--------^-------  ^-----------^----
  _vd_ day        _ft_ by tag              _ht_ set status    _tf_ follow
  _vw_ week       _fr_ refine by tag       _hk_ kill          _tl_ log
  _vt_ fortnight  _fc_ by category         _hr_ refile        _ta_ archive trees
  _vm_ month      _fh_ by top headline     _hA_ archive       _tA_ archive files
  _vy_ year       _fx_ by regexp           _h:_ set tags      _tr_ clock report
  _vn_ next span  _fd_ delete all filters  _hp_ set priority  _td_ diaries
  _vp_ prev span  ^^                       ^^                 ^^
  _vr_ reset      ^^                       ^^                 ^^
  ^^              ^^                       ^^                 ^^
  "
      ;; Entry
      ("hA" org-agenda-archive-default)
      ("hk" org-agenda-kill)
      ("hp" org-agenda-priority)
      ("hr" org-agenda-refile)
      ("h:" org-agenda-set-tags)
      ("ht" org-agenda-todo)
      ;; Visit entry
      ("o"   link-hint-open-link :exit t)
      ("<tab>" org-agenda-goto :exit t)
      ("TAB" org-agenda-goto :exit t)
      ("SPC" org-agenda-show-and-scroll-up)
      ("RET" org-agenda-switch-to :exit t)
      ;; Date
      ("dt" org-agenda-date-prompt)
      ("dd" org-agenda-deadline)
      ("+" org-agenda-do-date-later)
      ("-" org-agenda-do-date-earlier)
      ("ds" org-agenda-schedule)
      ;; View
      ("vd" org-agenda-day-view)
      ("vw" org-agenda-week-view)
      ("vt" org-agenda-fortnight-view)
      ("vm" org-agenda-month-view)
      ("vy" org-agenda-year-view)
      ("vn" org-agenda-later)
      ("vp" org-agenda-earlier)
      ("vr" org-agenda-reset-view)
      ;; Toggle mode
      ("ta" org-agenda-archives-mode)
      ("tA" (org-agenda-archives-mode 'files))
      ("tr" org-agenda-clockreport-mode)
      ("tf" org-agenda-follow-mode)
      ("tl" org-agenda-log-mode)
      ("td" org-agenda-toggle-diary)
      ;; Filter
      ("fc" org-agenda-filter-by-category)
      ("fx" org-agenda-filter-by-regexp)
      ("ft" org-agenda-filter-by-tag)
      ("fr" org-agenda-filter-by-tag-refine)
      ("fh" org-agenda-filter-by-top-headline)
      ("fd" org-agenda-filter-remove-all)
      ;; Clock
      ("cq" org-agenda-clock-cancel)
      ("cj" org-agenda-clock-goto :exit t)
      ("ci" org-agenda-clock-in :exit t)
      ("co" org-agenda-clock-out)
      ;; Other
      ("q" nil :exit t)
      ("gd" org-agenda-goto-date)
      ("." org-agenda-goto-today)
      ("gr" org-agenda-redo))
    (general-def '(normal visual motion insert emacs) org-agenda-mode-map "." 'hydra-org-agenda/body))

Exporting

HTML

Export to HTML:

  (use-package htmlize
    :commands htmlize-buffer)

Don't put section numbers in front of headers:

  (setq org-export-with-section-numbers nil)

Disable the preamble and postamble:

  (setq org-html-preamble nil
	org-html-postamble nil)

Redefine org-html-src-block to wrap code blocks in <pre><code> and language class for use by highlight.js:

  (defun org-html-src-block (src-block _contents info)
    "Transcode a SRC-BLOCK element from Org to HTML.
  CONTENTS holds the contents of the item.  INFO is a plist holding
  contextual information."
    (if (org-export-read-attribute :attr_html src-block :textarea)
	(org-html--textarea-block src-block)
      (let* ((lang (org-element-property :language src-block))
	     (code (org-html-format-code src-block info))
	     (label (let ((lbl (and (org-element-property :name src-block)
				    (org-export-get-reference src-block info))))
		      (if lbl (format " id=\"%s\"" lbl) "")))
	     (klipsify  (and  (plist-get info :html-klipsify-src)
			      (member lang '("javascript" "js"
					     "ruby" "scheme" "clojure" "php" "html")))))
	(if (not lang) (format "<pre><code class=\"example\"%s>\n%s</code></pre>" label code)
	  (format "<div class=\"org-src-container\">\n%s%s\n</div>"
		  ;; Build caption.
		  (let ((caption (org-export-get-caption src-block)))
		    (if (not caption) ""
		      (let ((listing-number
			     (format
			      "<span class=\"listing-number\">%s </span>"
			      (format
			       (org-html--translate "Listing %d:" info)
			       (org-export-get-ordinal
				src-block info nil #'org-html--has-caption-p)))))
			(format "<label class=\"org-src-name\">%s%s</label>"
				listing-number
				(org-trim (org-export-data caption info))))))
		  ;; Contents.
		  (if klipsify
		      (format "<pre><code class=\"src src-%s\"%s%s>%s</code></pre>"
			      lang
			      label
			      (if (string= lang "html")
				  " data-editor-type=\"html\""
				"")
			      code)
		    (format "<pre><code class=\"src %s src-%s\"%s>%s</code></pre>"
			    lang lang label code)))))))

Github-flavored markdown

  (use-package ox-gfm
    :defer t
    :init
    (with-eval-after-load 'org
      (require 'ox-gfm)))

org-babel

Literate programming!

  (add-hook 'org-mode-hook
    (lambda ()
      (org-babel-do-load-languages
       'org-babel-load-languages
       '((emacs-lisp . t)
	 (python . t)
	 (shell . t)
	 (clojure . t)
	 (lisp . t)
	 (scheme . t)
	 (java . t)
	 (js . t)
	 (dot . t)
	 (ditaa . t)
	 (ledger . t)
	 (sql . t)
	 (jq . t)
         (restclient . t)))))

Get rid of the confirmation prompt:

  (setq org-confirm-babel-evaluate nil)

Display inline images after executing a source block:

  (add-hook 'org-babel-after-execute-hook
      (lambda ()
	(org-display-inline-images nil t)
	(org-redisplay-inline-images)))

Enable async source block execution. Note: this execute the contents of the source block in a separate Emacs process, so blocks that rely on anything defined in init.org or the current Emacs process won't work as expected.

  (use-package ob-async
    :straight (ob-async :host github :repo "astahlman/ob-async")
    :defer t
    :hook (org-mode . (lambda () (require 'ob-async))))

Filter out the "u" from unicode results in org tabels returned from Python source blocks:

  (with-eval-after-load 'ob-python
    (defun org-babel-python-table-or-string (results)
      "Convert RESULTS into an appropriate elisp value.
  If the results look like a list or tuple, then convert them into an
  Emacs-lisp table, otherwise return the results as a string."
      (let ((res (org-babel-script-escape results)))
	(if (listp res)
	    (mapcar (lambda (el)
		      (cond
		       ((eq el 'None) org-babel-python-None-to)
		       ((listp el) (-filter (lambda (m) (not (eq m 'u))) el))
		       (t el)))
		    res)
	  res))))

Images

  (setq org-image-actual-width nil)

org-scratch

It's very useful to open a new org buffer for a quick org-babel exploration.

  (defun org-scratch (&optional make-new)
    "Switches to an org-mode buffer not associated with any file.
  If called with a prefix argument, always creates a new buffer;
  otherwise, switches to the existing *org-scratch* buffer if it exists."
    (interactive "P")
    (let ((org-scratch-buffer-name
	   (generate-new-buffer-name
	    "*org-scratch*"
	    (unless make-new "*org-scratch*"))))
      (switch-to-buffer org-scratch-buffer-name)
      (org-mode)))

  (leader-def-key "os" #'org-scratch)

org-gcal

Integrate Google calendar with org-mode:

  (defun get-calendar-file (name)
    (concat (file-name-as-directory (get-dropbox-directory))
	    "org/" name))

  (use-package org-gcal
    :after (org)
    :commands (org-gcal-sync
	       org-gcal-fetch
	       org-gcal-post-at-point
	       org-gcal-delete-at-point
	       org-gcal-refresh-token)
    :config
    (setq org-gcal-client-id (password-store-get "lola-org-gcal-client-id")
	  org-gcal-client-secret (password-store-get "lola-org-gcal-client-secret")
	  org-gcal-file-alist `(("jeremydormitzer@lola.com" . ,(get-calendar-file "lola-gcal.org"))
				("jeremy.dormitzer@gmail.com" . ,(get-calendar-file "personal-gcal.org"))
				("lut2o2moohg6qkdsto1qfq7th4@group.calendar.google.com" . ,(get-calendar-file "j-n-gcal.org")))
	  org-gcal-notify-p nil))

  (add-hook 'org-agenda-mode-hook #'org-gcal-fetch)

  (defun org-agenda-redo-and-fetch-gcal (&optional all)
    (interactive "P")
    (let ((cb (if all #'org-agenda-redo-all #'org-agenda-redo)))
      (deferred:nextc (org-gcal-fetch) cb)))

  (general-def '(normal motion) org-agenda-mode-map "gr" #'org-agenda-redo-and-fetch-gcal)

link-hint

A very helpful package that provides jump-to-link functionality:

  (use-package link-hint
    :commands (link-hint-open-link
	       link-hint-copy-link)
    :init
    (jdormit/define-prefix "ol" "link-hint")
    (leader-def-key "oll" #'link-hint-open-link)
    (leader-def-key "olc" #'link-hint-copy-link)
    (with-eval-after-load 'org-brain
      (general-def org-brain-visualize-mode-map "C-l" #'link-hint-open-link)))

org-cliplink

Intelligently inserts an org-mode link from the clipboard.

  (use-package org-cliplink
    :commands (org-cliplink
	       org-cliplink-clipboard-content)
    :init
    (with-eval-after-load 'org-brain
      (defun org-brain-cliplink-resource ()
	"Add a URL from the clipboard as an org-brain resource.
  Suggest the URL title as a description for resource."
	(interactive)
	(let ((url (org-cliplink-clipboard-content)))
	  (org-brain-add-resource
	   url
	   (org-cliplink-retrieve-title-synchronously url)
	   t)))
      (general-def org-brain-visualize-mode-map "L" #'org-brain-cliplink-resource))
    :general
    (org-mode-map "C-c C-S-l" #'org-cliplink))

org-board

Org-board is a bookmarking/archiving system built on Org mode:

  (use-package org-board
    :defer t
    :general
    (org-mode-map "C-c b" org-board-keymap))

org-rifle

Quickly find stuff in Org files:

  (use-package helm-org-rifle
    :defer t
    :init
    (defvar helm-org-rifle-commands-map (make-sparse-keymap))
    (general-def helm-org-rifle-commands-map
      "r" #'helm-org-rifle
      "a" #'helm-org-rifle-agenda-files
      "b" #'helm-org-rifle-current-buffer
      "d" #'helm-org-rifle-directories
      "f" #'helm-org-rifle-files
      "o" #'helm-org-rifle-org-directory
      "R" #'helm-org-rifle-occur
      "A" #'helm-org-rifle-occur-agenda-files
      "B" #'helm-org-rifle-occur-current-buffer
      "D" #'helm-org-rifle-occur-directories
      "F" #'helm-org-rifle-occur-files
      "O" #'helm-org-rifle-occur-org-directory)
    (leader-def-key "or" helm-org-rifle-commands-map))

Org Noter

Org Noter lets me take org-mode notes on PDFs, epubs, and DocView files:

  (use-package org-noter
    :commands org-noter
    :general
    ((normal visual motion) org-noter-doc-mode-map "i" #'org-noter-insert-note)
    ((normal visual motion) org-noter-doc-mode-map "q" #'org-noter-kill-session)
    ((normal visual motion) org-noter-doc-mode-map "C-M-n" #'org-noter-sync-next-note)
    ((normal visual motion) org-noter-doc-mode-map "C-M-p" #'org-noter-sync-prev-note)
    ((normal visual motion) org-noter-doc-mode-map "M-." #'org-noter-sync-current-page-or-chapter)
    ((normal visual motion) org-noter-doc-mode-map "M-i" #'org-noter-insert-precise-note)
    ((normal visual motion) org-noter-doc-mode-map "M-n" #'org-noter-sync-next-page-or-chapter)
    ((normal visual motion) org-noter-doc-mode-map "M-p" #'org-noter-sync-prev-page-or-chapter)
    ((normal visual motion) org-noter-doc-mode-map "C-M-." #'org-noter-sync-current-note))

Projectile

  (use-package projectile
    :commands (projectile-find-file
	       projectile-grep
	       projectile-switch-project
	       projectile-project-root)
    :init
    (defhydra hydra-projectile (:color teal
				       :hint nil)
      "
       PROJECTILE: %(projectile-project-root)

       Find File            Search/Tags          Buffers                Cache
  ------------------------------------------------------------------------------------------
  _s-f_: file            _a_: ag                _i_: Ibuffer           _c_: cache clear
   _ff_: file dwim       _g_: update gtags      _b_: switch to buffer  _x_: remove known project
   _fd_: file curr dir   _o_: multi-occur     _s-k_: Kill all buffers  _X_: cleanup non-existing
    _r_: recent file                                               ^^^^_z_: cache current
    _d_: dir

  "
      ("a"   projectile-ag)
      ("b"   projectile-switch-to-buffer)
      ("c"   projectile-invalidate-cache)
      ("d"   projectile-find-dir)
      ("s-f" projectile-find-file)
      ("ff"  projectile-find-file-dwim)
      ("fd"  projectile-find-file-in-directory)
      ("g"   ggtags-update-tags)
      ("s-g" ggtags-update-tags)
      ("i"   projectile-ibuffer)
      ("K"   projectile-kill-buffers)
      ("s-k" projectile-kill-buffers)
      ("m"   projectile-multi-occur)
      ("o"   projectile-multi-occur)
      ("s-p" projectile-switch-project "switch project")
      ("p"   projectile-switch-project)
      ("s"   projectile-switch-project)
      ("r"   projectile-recentf)
      ("x"   projectile-remove-known-project)
      ("X"   projectile-cleanup-known-projects)
      ("z"   projectile-cache-current-file)
      ("`"   hydra-projectile-other-window/body "other window")
      ("q"   nil "cancel" :color blue))
    :config
    (projectile-mode)
    (jdormit/define-prefix "p" "projectile")
    (leader-def-key "pf" #'projectile-find-file)
    (leader-def-key "pg" #'projectile-grep)
    (leader-def-key "pp" #'projectile-switch-project)
    (leader-def-key "pc" #'projectile-compile-project)
    (leader-def-key "ph" 'hydra-projectile/body))

Mode line

UI

Get rid of the janky buttons:

  (tool-bar-mode -1)

And the menu bar:

  (menu-bar-mode -1)

And the ugly scroll bars:

  (set-scroll-bar-mode nil)

Use variable-pitch-mode in text modes:

  (add-hook 'text-mode-hook (lambda () (variable-pitch-mode)))
  (add-hook 'w3m-mode-hook (lambda () (variable-pitch-mode)))

Always use buffer-face-mode in code and text buffers:

  (add-hook 'prog-mode-hook #'buffer-face-mode)
  (add-hook 'text-mode-hook #'buffer-face-mode)

Display the column number in programming modes:

  (add-hook 'prog-mode-hook #'column-number-mode)

Render stuff differently based on whether or not we are graphical:

  (defun graphical-setup ()
    (when (display-graphic-p (selected-frame))
      (message "Running graphically")))

  (defun non-graphical-setup ()
    (when (not (display-graphic-p (selected-frame)))
      (message "Running in terminal")
      (menu-bar-mode -1)))

  (defun do-graphical-non-graphical-setup ()
    (graphical-setup)
    (non-graphical-setup))

  (add-hook 'window-setup-hook #'do-graphical-non-graphical-setup)

Try to make the background normal colored in the terminal:

  (defvar no-background-in-tty-faces '(default line-number magit-section-highlight))

  (defun on-frame-open (frame)
    (unless (display-graphic-p frame)
      (menu-bar-mode -1)
      (dolist (face no-background-in-tty-faces)
       (set-face-background face "unspecified" frame))))

  (mapc #'on-frame-open (frame-list))

  (add-hook 'after-make-frame-functions #'on-frame-open)

  (defun on-after-init ()
    (unless (display-graphic-p (selected-frame))
      (dolist (face no-background-in-tty-faces)
	(set-face-background face "unspecified" (selected-frame)))))

  (add-hook 'window-setup-hook #'on-after-init)

UI-related keybindings:

  (jdormit/define-prefix "u" "UI")
  (leader-def-key "ut" #'customize-themes)
  (leader-def-key "uf" #'customize-face)
  (leader-def-key "uc" #'display-time-mode)
  (leader-def-key "ub" #'display-battery-mode)

Frame parameters

Functions to change the frame size:

  (defun jdormit/set-frame-size (width height)
    (interactive "nWidth: \nnHeight: ")
    (if (display-graphic-p)
	(set-frame-size (selected-frame) width height)
      (message "Not running graphically")))

  (defun jdormit/set-frame-width (width)
    (interactive "nWidth: ")
    (jdormit/set-frame-size width (frame-height)))

  (defun jdormit/set-frame-height (height)
    (interactive "nHeight: ")
    (jdormit/set-frame-size (frame-width) height))

Keybindings:

  (leader-def-key "Fw" 'jdormit/set-frame-width)
  (leader-def-key "Fh" 'jdormit/set-frame-height)
  (leader-def-key "Fs" 'jdormit/set-frame-size)

Transpose Frame

A handy utility that reverse the current frame window split (vertical to horizontal or vice-versa):

  (use-package transpose-frame
    :defer t
    :init
    (leader-def-key "wt" 'transpose-frame))

EShell

Easy keybinding to open EShell:

  (defun open-eshell (&optional arg)
    (interactive "P")
    (if (and (fboundp 'projectile-project-root)
	     (projectile-project-root))
	(projectile-run-eshell arg)
      (eshell arg)))

  (leader-def-key "'" 'open-eshell)

Make EShell's tab completion work like Bash's:

  (setq eshell-cmpl-cycle-completions nil)

Destroy shell buffers created by eshell when the process dies::

  (setq eshell-destroy-buffer-when-process-dies t)

Visual programs:

  (defun eshell-setup ()
    (add-to-list 'eshell-visual-commands "crawl")
    (add-to-list 'eshell-visual-commands "ssh"))

  (add-hook 'eshell-mode-hook #'eshell-setup)

And a function to run any program visually:

  (defun eshell/v (&rest args)
    (apply #'eshell-exec-visual args))

Load .dir-locals.el when switching directories:

  (add-hook 'eshell-mode-hook #'hack-dir-local-variables-non-file-buffer)
  (add-hook 'eshell-directory-change-hook #'hack-dir-local-variables-non-file-buffer)

A function to properly clear the eshell:

  (defun clear-eshell (&optional prefix)
    (interactive)
    (let ((input (eshell-get-old-input)))
      (eshell/clear-scrollback)
      (eshell-emit-prompt)
      (insert input)))

  (with-eval-after-load 'eshell
    (general-def eshell-mode-map "C-c C-o" #'clear-eshell))

Some aliases:

  (setq eshell-aliases
    '(("k" . "kubectl $*")
      ("kctx" . "kubectx $*")
      ("root" . "cd (projectile-project-root)")))
  (add-hook
   'eshell-mode-hook
   (lambda ()
     (dolist (alias eshell-aliases)
       (eshell/alias (car alias) (cdr alias)))))

Prompt

  (defun jdormit-eshell-prompt ()
    (let ((branch (magit-name-local-branch "HEAD")))
     (format "%s%s"
       (if branch (format "(%s) " branch) "")
       (concat (abbreviate-file-name (eshell/pwd))
	 (if (= (user-uid) 0) " # " " $ ")))))

  (setq jdormit-eshell-prompt-regex "^[^#$\n]* [#$] ")

  (setq eshell-prompt-function 'jdormit-eshell-prompt)
  (setq eshell-prompt-regexp jdormit-eshell-prompt-regex)

Flycheck

Syntax checking etc.:

  (use-package flycheck
    :init
    (defhydra hydra-flycheck
      (:pre (flycheck-list-errors)
	    :post (quit-windows-on "*Flycheck errors*")
	    :hint nil)
      "Errors"
      ("f" flycheck-error-list-set-filter "Filter")
      ("j" flycheck-next-error "Next")
      ("k" flycheck-previous-error "Previous")
      ("gg" flycheck-first-error "First")
      ("G" (progn (goto-char (point-max)) (flycheck-previous-error)) "Last")
      ("q" nil))
    :config
    (setq-default flycheck-disabled-checkers '(emacs-lisp emacs-lisp-checkdoc))
    (global-flycheck-mode)
    :general
    ((normal motion visual) flycheck-mode-map "ze" 'hydra-flycheck/body))

Tabs

  (defun disable-tab-insert ()
    (interactive)
    (setq indent-tabs-mode nil))

JSON

  (use-package json-mode
    :mode (("\\.json\\'" . json-mode)))

  (use-package json-navigator
    :commands (json-navigator-navigator
	       json-navigator-navigate-after-point
	       json-navigator-navigate-region))

  (defun json-pprint ()
    (interactive)
    (let ((begin (if (region-active-p) (region-beginning) (point-min)))
	  (end (if (region-active-p) (region-end) (point-max))))
      (if (executable-find "jq")
	  (shell-command-on-region begin end "jq ." nil t)
	(json-pretty-print begin end))))

  (general-def json-mode-map "C-M-\\" 'json-pprint)

JavaScript

Some formatting stuff:

  (setq js-indent-level 4)
  (use-package web-mode
    :mode (("\\.html\\'" . web-mode)
	   ("\\.js\\'" . web-mode)
	   ("\\.jsx\\'" . web-mode)
	   ("\\.mako\\'" . web-mode)
	   ("\\.jinja2\\'" . web-mode)
	   ("\\.hbs\\'" . web-mode))
    :config
    (setq web-mode-engines-alist
	  '(("django" . "\\.jinja2\\'")))
    (add-hook 'web-mode-hook
	      (lambda ()
		(when (equal web-mode-content-type "javascript")
		  (web-mode-set-content-type "jsx"))
		(when (or (equal web-mode-content-type "javascript")
			  (equal web-mode-content-type "jsx"))
		  (lsp))))
    (add-hook 'web-mode-hook #'disable-tab-insert))

Use nvm to manage node versions:

  (use-package nvm
    :straight ((nvm :host github :repo "rejeep/nvm.el"))
    :commands (nvm-use nvm-use-for nvm-use-for-buffer))

A command to format JS via prettier:

  (defun prettier ()
    (interactive)
    (let ((start (if (use-region-p) (region-beginning) (point-min)))
	  (end (if (use-region-p) (region-end) (point-max)))
	  (parser (cond
		   ((eq major-mode 'graphql-mode) "graphql")
		   (t "babel"))))
      (shell-command-on-region start end (concat "prettier --parser " parser) nil t)))

NVM

Manage node version via NVM within Emacs:

  (use-package nvm
    :commands (nvm-use
	       nvm-use-for
	       nvm-use-for-buffer
	       nvm--installed-versions)
    :init
    (defun nvm (version)
      (interactive (list
		    (completing-read "Node version: "
		     (mapcar #'car
			     (nvm--installed-versions)))))
      (nvm-use version)))

Typescript

  (use-package typescript-mode
    :mode ("\\.ts\\'")
    :config
    (with-eval-after-load 'lsp
      (add-hook 'typescript-mode-hook 'lsp)))

LSP Mode

Emacs support for the Language Server Protocol

  (use-package lsp-mode
    :defer t
    :init
    (defhydra hydra-lsp (:exit t :hint nil)
      "
   Buffer^^               Server^^                   Symbol
  -------------------------------------------------------------------------------------
   [_f_] format           [_M-r_] restart            [_d_] declaration  [_i_] implementation  [_o_] documentation
   [_m_] imenu            [_S_]   shutdown           [_D_] definition   [_t_] type            [_r_] rename
   [_x_] execute action   [_M-s_] describe session   [_R_] references   [_s_] signature"
      ("d" lsp-find-declaration)
      ("D" lsp-ui-peek-find-definitions)
      ("R" lsp-ui-peek-find-references)
      ("i" lsp-ui-peek-find-implementation)
      ("t" lsp-find-type-definition)
      ("s" lsp-signature-help)
      ("o" lsp-describe-thing-at-point)
      ("r" lsp-rename)

      ("f" lsp-format-buffer)
      ("m" lsp-ui-imenu)
      ("x" lsp-execute-code-action)

      ("M-s" lsp-describe-session)
      ("M-r" lsp-restart-workspace)
      ("S" lsp-shutdown-workspace))
    :general
    (lsp-mode-map "C-c h" 'hydra-lsp/body)
    :config
    (setq lsp-prefer-flymake nil)
    :commands lsp-mode)

  (use-package company-lsp
    :after (lsp-mode company)
    :config
    (setq company-lsp-cache-candidates t))

  (use-package lsp-ui
    :after (lsp-mode)
    :config (setq lsp-ui-sideline-enable t
		  lsp-ui-sideline-show-symbol t
		  lsp-ui-sideline-show-hover t
		  lsp-ui-sideline-show-code-actions t
		  lsp-ui-sideline-update-mode 'point))

  (use-package dap-mode
    :init
    (define-transient-command dap-dispatch
      "Dispatcher popup for dap-mode commands"
      ["Launching"
       ("d" "Start debugger" dap-debug)]
      ["Debugging"
       ("n" "Next" dap-next)
       ("i" "Step in" dap-step-in)
       ("o" "Step out" dap-step-out)
       ("c" "Continue" dap-continue)
       ("r" "Restart frame" dap-restart-frame)
       ("R" "Launch REPL" dap-ui-repl)
       ("l" "View locals" dap-ui-locals)
       ("e" "Eval" dap-eval)
       ("x" "Inspect" dap-ui-inspect)
       ("Q" "Disconnect" dap-disconnect)]
      ["Breakpoints"
       ("b" "Toggle breakpoint" dap-breakpoint-toggle)
       ("B" "View breakpoints" dap-ui-breakpoints)]
      ["Misc."
       ("T" "Edit template" dap-debug-edit-template)
       ("h" "Hydra" dap-hydra)])
    :commands (dap-mode)
    :hook ((python-mode) . dap-mode)
    :config
    (add-hook 'dap-mode-hook
	      (lambda ()
		(dap-ui-mode 1)
		(dap-tooltip-mode 1)))
    (require 'dap-python)
    :general
    (leader-map "cm" 'dap-dispatch)
    ((normal visual motion) "zd" 'dap-dispatch))

  (with-eval-after-load 'lsp-clients
    (defun lsp-typescript-javascript-tsx-jsx-activate-p (filename major-mode)
      "Checks if the javascript-typescript language server should be enabled
    based on FILE-NAME and MAJOR-MODE"
      (or (member major-mode '(typescript-mode typescript-tsx-mode js-mode js2-mode rjsx-mode))
	  (and (eq major-mode 'web-mode)
	       (or (string-suffix-p ".tsx" filename t)
		   (string-suffix-p ".jsx" filename t)
		   (string-suffix-p ".js" filename t))))))

Python

  ;; (leader-def-key "sp" #'elpy-shell-switch-to-shell)
  (leader-def-key "sp" #'run-python)
  (add-hook 'python-mode-hook #'disable-tab-insert)

Elpy is a python IDE package:

  ;; (use-package elpy
  ;;   :init (elpy-enable)
  ;;   :config (setq elpy-rpc-python-command "python3"))

Alternatively, use the LSP python client:

  (add-hook 'python-mode-hook #'lsp)
  (general-def 'normal python-mode-map "C-c C-d" #'lsp-describe-thing-at-point)

Support pyvenv within Emacs:

  (use-package pyvenv
    :commands (pyvenv-mode pyvenv-workon pyvenv-activate)
    :init
    (add-hook 'after-init-hook #'pyvenv-mode))

  (defun eshell/workon (name)
    (pyvenv-workon name))

  (defun eshell/activate (dir)
    (pyvenv-activate dir))

  (defun eshell/deactivate ()
    (pyvenv-deactivate))

ISort is a Python utility to sort imports:

  (use-package py-isort
    :commands (py-isort-buffer py-isort-region)
    :config
    (setq py-isort-options '("-m=3"))
    :general
    (python-mode-map "C-c C-i" #'py-isort-buffer))

Pipenv is the Python standard dependency management/virtual environment tool. pipenv.el teaches Emacs its ways:

  (use-package pipenv
    :hook (python-mode . pipenv-mode)
    :commands (pipenv-mode
	       pipenv-activate
	       pipenv-run))

A function to run a pipenv-aware python repl:

  (defun run-pipenv ()
    "Runs a pipenv-aware Python shell"
    (interactive)
    (pipenv-activate)
    (run-python nil nil t))

Run black on the current buffer:

  (general-def 'normal python-mode-map "C-M-\\" #'format-all-buffer)

sphinx-doc.el automatically generates doc strings for Python functions (and updates existing ones!):

  (use-package sphinx-doc
    :hook ((python-mode . sphinx-doc-mode)))

Hy

Python but Lispy!

  (defun run-hy ()
    (interactive)
    (run-lisp (expand-file-name "~/.virtualenvs/hy/bin/hy")))

Go

Basic support:

  (use-package go-mode
    :mode (("\\.go\\'" . go-mode)))

LSP support - requires go-langserver.

  (add-hook 'go-mode-hook #'lsp)

Clojure

Start with clojure-mode:

  (use-package clojure-mode
    :mode (("\\.clj\\'" . clojure-mode)
	   ("\\.cljs\\'" . clojurescript-mode)
	   ("\\.cljc\\'" . clojurec-mode)
	   ("\\.edn\\'" . clojure-mode))
    :config
    (define-clojure-indent
      (defroutes 'defun)
      (GET 2)
      (POST 2)
      (PUT 2)
      (DELETE 2)
      (HEAD 2)
      (ANY 2)
      (OPTIONS 2)
      (PATCH 2)
      (rfn 2)
      (let-routes 1)
      (context 2)
      (:= 3)
      (:+ 3)))

Add flycheck support:

  (use-package flycheck-clojure
    :commands (flycheck-clojure-setup))

Sprinkle in some CIDER:

  (use-package cider
    :commands (cider-mode cider-jack-in cider-jack-in-clojurescript)
    :config
    (setq cider-known-endpoints
	  '(("local" "localhost" "4005"))
	  cider-prompt-for-symbol nil)
    (general-def cider-mode-map "C-c t" cider-test-commands-map)
    (flycheck-clojure-setup)
    (add-hook 'cider-repl-mode-hook 'smartparens-strict-mode)
    :hook ((clojure-mode . cider-mode)
	   (clojurescript-mode . cider-mode)
	   (clojurec-mode . cider-mode))
    :general
    (cider-stacktrace-mode-map "SPC" leader-map)
    ('normal cider-mode-map "M-." #'cider-find-var))

  (defun jdormit/cider-setup ()
    (local-set-key (kbd "C-c M-b") 'cider-debug-defun-at-point))

  (add-hook 'cider-mode-hook 'jdormit/cider-setup)

Clj-refactor adds magical refactoring abilities:

  (use-package clj-refactor
    :init
    (defun clj-refactor-setup ()
      (interactive)
      (clj-refactor-mode 1)
      (cljr-add-keybindings-with-prefix "C-c r"))
    :config
    (setq cljr-auto-sort-ns t)
    :hook ((clojure-mode . clj-refactor-setup)))

Enable Org-mode Clojure evaluation:

  (add-hook 'org-mode-hook
	    (lambda ()
	      (require 'ob-clojure)
	      (setq org-babel-clojure-backend 'cider)))

Integrate with cljfmt, the Clojure code formatter:

  (defun cljfmt ()
    (interactive)
    (let* ((start (if (use-region-p) (region-beginning) (point-min)))
	   (end (if (use-region-p) (region-end) (point-max)))
	   (text (buffer-substring start end))
	   (file (make-temp-file "cljfmt"))
	   (fmted
	    (with-temp-buffer
	      (insert text)
	      (write-file file)
	      (shell-command
	       (concat
		"clojure "
		"-Sdeps "
		"'{:aliases {:fmt {:extra-deps {cljfmt {:mvn/version \"0.6.4\"}} :main-opts [\"-m\" \"cljfmt.main\"]}}}' "
		"-A:fmt "
		"fix "
		file))
	      (revert-buffer nil t)
	      (buffer-substring (point-min) (point-max)))))
      (delete-region start end)
      (goto-char start)
      (insert fmted)))

  (general-def clojure-mode-map "C-M-\\" #'cljfmt)

Scheme

Tell emacs about file extensions which should activate scheme-mode:

  (add-to-list 'auto-mode-alist '("\\.guile\\'" . scheme-mode))
  (add-to-list 'auto-mode-alist '("\\.rkt\\'" . scheme-mode))

Geiser is a Scheme IDE for Emacs that supports a bunch of common Scheme implementations.

  (use-package geiser
    :commands (run-geiser)
    :general
    (geiser-debug-mode-map "SPC" leader-map))

And a handy shortcut to hop into a Geiser REPL:

  (leader-def-key "sg" 'run-geiser)

Common Lisp

SLIME is a set of modes and utilities for writing Common Lisp in Emacs. Quicklisp is the de-facto Common Lisp package manager. It comes with some Emacs bindings.

  (use-package slime-company
    :after (slime))

  (use-package slime
    :commands (slime)
    :config
    (setq inferior-lisp-program
	  (executable-find "sbcl")
	  slime-contribs '(slime-repl
			   slime-fancy
			   slime-company))
    (when (file-exists-p
	   (expand-file-name "~/quicklisp/slime-helper.el"))
      (load (expand-file-name "~/quicklisp/slime-helper.el")))
    (add-hook 'slime-repl-mode-hook 'smartparens-strict-mode))

    (add-to-list 'auto-mode-alist '("\\.cl\\'" . lisp-mode))

Keyboard shortcut to start a SLIME REPL:

  (leader-def-key "sc" 'slime)

Haskell

  (defun jdormit/haskell-setup ()
    (local-set-key (kbd "C-c M-j") 'interactive-haskell-mode))
  (use-package haskell-mode
    :mode (("\\.hs\\'" . haskell-mode)))
  (add-hook 'haskell-mode-hook 'jdormit/haskell-setup)

PHP

  (use-package php-mode
    :mode "\\.php\\'")

  (use-package mmm-mode
    :after php-mode)

Geben is an interface to XDebug allowing debugging PHP in Emacs:

  (use-package geben
    :commands (geben))

Some keybindings to start and end Geben:

  (general-def php-mode-map "C-c C-d" #'geben)
  (general-def php-mode-map "C-c C-q" #'geben-end)

An Eshell alias to start PHP using XDebug:

  (add-hook 'eshell-mode-hook
	    (lambda ()
	      (eshell/alias "php-debug"
			    "php -d xdebug.remote_enable=on -d xdebug.remote_host=127.0.0.1 -d xdebug.remote_port=9000 -d xdebug.remote_handler=dbgp -d xdebug.idekey=geben -d xdebug.remote_autostart=On $*")))

LSP for PHP requires php-language-server to be installed in ~/.composer:

  (add-hook 'php-mode-hook #'lsp)

YAML

  (use-package yaml-mode
    :mode ("//.yml//'"))

Pharen

Pharen is a Lisp that compiles to PHP. It looks a lot like Clojure.

  (add-to-list 'auto-mode-alist '("\\.phn\\'" . clojure-mode))

Bash

Use LSP if bash-language-server is installed.

  (when (executable-find "bash-language-server")
    (add-hook 'sh-mode-hook #'lsp))

Ruby

  (add-hook 'ruby-mode-hook #'lsp)

Rust

  (use-package rust-mode
    :mode "\\.rs\\'"
    :general
    (rust-mode-map "C-c <tab>" #'rust-format-buffer)
    :config
    (add-hook 'rust-mode-hook #'lsp))


  (use-package cargo
    :after (rust-mode)
    :config
    (add-hook 'rust-mode-hook #'cargo-minor-mode))

XML

Set up hideshow for nXML mode:

  (add-hook 'nxml-mode-hook #'hs-minor-mode)

  (add-to-list 'hs-special-modes-alist
	       '(nxml-mode
		 "<!--\\|<[^/>]*[^/]>" ;; regexp for start block
		 "-->\\|</[^/>]*[^/]>" ;; regexp for end block
		 "<!--"
		 nxml-forward-element
		 nil))

A function to format XML using tidy or xmllint if available, falling back to sgml-pretty-print:

  (defun xml-pretty-print ()
    (interactive)
    (let ((start (if (region-active-p) (region-beginning) (point-min)))
	  (end (if (region-active-p) (region-end) (point-max))))
      (cond
       ((executable-find "tidy")
	(shell-command-on-region start end "tidy -wrap 88 -q -i -xml" nil t))
       ((executable-find "xmllint")
	(shell-command-on-region start end "xmllint --format -" nil t))
       (t (sgml-pretty-print start end)))))

  (general-def nxml-mode-map "C-M-\\" #'xml-pretty-print)

CSVs

  (use-package csv-mode
    :mode "\\.csv\\'")

Markdown

  (use-package markdown-mode
    :commands (markdown-mode gfm-mode)
    :mode (("README\\.md\\'" . gfm-mode)
           ("\\.md\\'" . markdown-mode)
           ("\\.markdown\\'" . markdown-mode))
    :init (setq markdown-command "pandoc"))

Edit-indirect allows markdown-mode to edit source blocks in separate buffers:

  (use-package edit-indirect
    :defer t)

IELM

Enable lexical scoping in IELM:

  (add-hook 'ielm-mode-hook
            #'(lambda ()
                (interactive)
                (setq lexical-binding t)))

Ledger Mode

This mode requires that ledger be installed on the system.

  (use-package ledger-mode
    :mode "\\.ledger\\'"
    :config
    (add-to-list 'evil-emacs-state-modes 'ledger-report-mode)
    (general-def ledger-report-mode-map "SPC" leader-map)
    (add-hook 'ledger-mode-hook
	      (lambda ()
		(variable-pitch-mode 0)))
    (add-hook 'ledger-report-mode-hook
	      (lambda ()
		(variable-pitch-mode 0))))

Importing

  (defvar ledger-file (expand-file-name "~/journal.ledger"))

  (defvar bank-alist
    '(("DCU Checking" . ((acct . "Assets:Checking")
			 (fid . "9999")))
      ("DCU Savings" . ((acct . "Assets:Savings")
			(fid . "9999")))
      ("DCU Visa" . ((acct . "Liabilities:DCU Visa")
		     (fid . "9999")))
      ("Chase Visa" . ((acct . "Liabilities:Chase Visa")))))

  (defun ledger-import-ofx (bank file)
    (interactive
     (list
      (completing-read "Bank: "
			    (mapcar #'car bank-alist))
      (read-file-name "OFX file: ")))
    (if-let ((ledger-autosync (executable-find "ledger-autosync")))
	(let* ((bank-def (alist-get bank bank-alist))
	       (acct (alist-get 'acct bank-def))
	       (fid (alist-get 'fid bank-def))
	       (cmd (concat
		     ledger-autosync
		     (if fid (concat " --fid " fid) "")
		     " --account '" acct "'"
		     " '" file "'"))
	       (output (shell-command-to-string cmd)))
	  (find-file ledger-file)
	  (goto-char (point-max))
	  (insert "\n")
	  (insert output)
	  (ledger-sort-region (point-min) (point-max))
	  (ledger-post-align-postings (point-min) (point-max)))
      (error "Unable to find ledger-autosync")))

PDFs

  (use-package pdf-tools
    :mode ("\\.pdf\\'" . pdf-view-mode)
    :init
    (defhydra hydra-pdftools (:color blue :hint nil)
      "
									╭───────────┐
	 Move  History   Scale/Fit     Annotations  Search/Link    Do   │ PDF Tools │
     ╭──────────────────────────────────────────────────────────────────┴───────────╯
	   ^^_g_^^      _B_    ^↧^    _+_    ^ ^     [_al_] list    [_s_] search    [_u_] revert buffer
	   ^^^↑^^^      ^↑^    _H_    ^↑^  ↦ _W_ ↤   [_am_] markup  [_o_] outline   [_i_] info
	   ^^_p_^^      ^ ^    ^↥^    _0_    ^ ^     [_at_] text    [_F_] link      [_d_] dark mode
	   ^^^↑^^^      ^↓^  ╭─^─^─┐  ^↓^  ╭─^ ^─┐   [_ad_] delete  [_f_] search link
      _h_ ←pag_e_→ _l_  _N_  │ _P_ │  _-_    _b_     [_aa_] dired
	   ^^^↓^^^      ^ ^  ╰─^─^─╯  ^ ^  ╰─^ ^─╯   [_y_]  yank
	   ^^_n_^^      ^ ^  _r_eset slice box
	   ^^^↓^^^
	   ^^_G_^^
     --------------------------------------------------------------------------------
	  "
      ("\\" hydra-master/body "back")
      ("<ESC>" nil "quit")
      ("al" pdf-annot-list-annotations)
      ("ad" pdf-annot-delete)
      ("aa" pdf-annot-attachment-dired)
      ("am" pdf-annot-add-markup-annotation)
      ("at" pdf-annot-add-text-annotation)
      ("y"  pdf-view-kill-ring-save)
      ("+" pdf-view-enlarge :color red)
      ("-" pdf-view-shrink :color red)
      ("0" pdf-view-scale-reset)
      ("H" pdf-view-fit-height-to-window)
      ("W" pdf-view-fit-width-to-window)
      ("P" pdf-view-fit-page-to-window)
      ("n" pdf-view-next-page-command :color red)
      ("p" pdf-view-previous-page-command :color red)
      ("d" pdf-view-dark-minor-mode)
      ("b" pdf-view-set-slice-from-bounding-box)
      ("r" pdf-view-reset-slice)
      ("g" pdf-view-first-page)
      ("G" pdf-view-last-page)
      ("e" pdf-view-goto-page)
      ("o" pdf-outline)
      ("s" pdf-occur)
      ("i" pdf-misc-display-metadata)
      ("u" pdf-view-revert-buffer)
      ("F" pdf-links-action-perfom)
      ("f" pdf-links-isearch-link)
      ("B" pdf-history-backward :color red)
      ("N" pdf-history-forward :color red)
      ("l" image-forward-hscroll :color red)
      ("h" image-backward-hscroll :color red))
    :config
    (pdf-tools-install)
    :general
    (pdf-view-mode-map "SPC" leader-map)
    ((normal motion visual) pdf-view-mode-map "." 'hydra-pdftools/body))

EPubs

  (defun jdormit/nov-config ()
    (when (member "Input Serif" (font-family-list))
      (face-remap-add-relative 'variable-pitch :family "Input Serif"))
    (olivetti-mode)
    (nov-render-document))

  (use-package nov
    :mode ("\\.epub\\'" . nov-mode)
    :config
    (setq nov-text-width 80)
    (add-hook 'nov-mode-hook 'jdormit/nov-config)
    :general
    ('normal nov-mode-map "r" 'nov-render-document)
    ('normal nov-mode-map "=" 'nov-view-source)
    ('normal nov-mode-map "+" 'nov-view-content-source)
    ('normal nov-mode-map "m" 'nov-display-metadata)
    ('normal nov-mode-map "n" 'nov-next-document)
    ('normal nov-mode-map "]" 'nov-next-document)
    ('normal nov-mode-map "p" 'nov-previous-document)
    ('normal nov-mode-map "[" 'nov-previous-document)
    ('normal nov-mode-map "t" 'nov-goto-toc)
    ('normal nov-mode-map "RET" 'nov-browse-url)
    ('normal nov-mode-map "<follow-link>" 'mouse-face)
    ('normal nov-mode-map "<mouse-2>" 'nov-browse-url)
    ('normal nov-mode-map "TAB" 'shr-next-link)
    ('normal nov-mode-map "M-TAB" 'shr-previous-link)
    ('normal nov-mode-map "<backtab>" 'shr-previous-link)
    ('normal nov-mode-map "SPC" 'nov-scroll-up)
    ('normal nov-mode-map "S-SPC" 'nov-scroll-down)
    ('normal nov-mode-map "DEL" 'nov-scroll-down)
    ('normal nov-mode-map "<home>" 'beginning-of-buffer)
    ('normal nov-mode-map "<end>" 'end-of-buffer)
    ('normal nov-mode-map "SPC" leader-map))

Org mode links

First, keep a reference to filename of the .epub before nov.el blows it away:

  (defvar nov-epub-file)
  (add-hook 'nov-mode-hook
            #'(lambda ()
                (message "epub file: " buffer-file-name)
                (setq nov-epub-file buffer-file-name)))

That reference lets us construct a link back to the .epub:

  (defun org-epub-store-link ()
    (when (eq major-mode 'nov-mode)
      (let ((epub-name (alist-get 'title nov-metadata)))
        (org-store-link-props
         :type "file"
         :link (concat "file://" nov-epub-file)))))

  (add-hook 'org-store-link-functions 'org-epub-store-link)

Dashboard

Instead of the GNU Emacs buffer on startup, display a cool dashboard:

  (use-package dashboard
    :general
    (dashboard-mode-map "SPC" leader-map)
    :config
    (with-eval-after-load 'evil
      (add-to-list 'evil-emacs-state-modes 'dashboard-mode))
    (setq dashboard-items '((recents . 5)
			    (projects . 5))
	  dashboard-startup-banner 'official
	  dashboard-set-heading-icons t
	  dashboard-set-file-icons t
	  dashboard-set-navigator t))

  (dashboard-setup-startup-hook)

For some reason Emacs is starting up with the dashboard and the scratch buffer open in a split configuration. Not sure why, but let's put a stop to that…

  (add-hook
   'after-init-hook
   (lambda ()
     (switch-to-buffer "*dashboard*")
     (delete-other-windows)))

Mu4e

Because email in Emacs is badass. My mail set up is based on this mutt setup and this mu4e setup.

  (defvar jdormit/mu4e-load-path
    (if (file-exists-p "/usr/local/share/emacs/site-lisp/mu/mu4e")
	"/usr/local/share/emacs/site-lisp/mu/mu4e"
      (if (file-exists-p "/usr/share/emacs/site-lisp/mu4e")
	  "/usr/share/emacs/site-lisp/mu4e")))

  (add-to-list 'load-path jdormit/mu4e-load-path)
  (autoload 'mu4e (concat jdormit/mu4e-load-path "/mu4e.el"))
  (autoload 'mu4e-update-index (concat jdormit/mu4e-load-path "/mu4e.el"))
  (with-eval-after-load 'mu4e
    (require 'org-mu4e)
    (setq
     mu4e-maildir (expand-file-name "~/.mail")
     message-send-mail-function 'message-send-mail-with-sendmail
     mu4e-get-mail-command "mbsync -a"
     mu4e-completing-read-function 'completing-read
     sendmail-program (executable-find "msmtp")
     mu4e-attachment-dir "~/Downloads"
     mu4e-compose-format-flowed t
     mu4e-html2text-command "w3m -dump -T text/html -o display_link_number=1"
     mu4e-change-filenames-when-moving t
     org-mu4e-link-query-in-headers-mode nil
     mu4e-maildirs-extension-custom-list
     '("/jeremy-dormitzer-gmail-com/Inbox"
       "/jeremy-dormitzer-net/Inbox"
       "/jeremy-getpterotype-com/Inbox")
     mu4e-contexts
     (let ((per-dir "/jeremy-dormitzer-gmail-com")
	   (dormit-dir "/jeremy-dormitzer-net")
	   (pterotype-dir "/jeremy-getpterotype-com")
	   (lola-dir "/jeremydormitzer-lola-com"))
       `(,(make-mu4e-context
	   :name "Pterotype"
	   :match-func (lambda (msg)
			 (when msg ())
			 (when msg (string-match-p
				    "jeremy-getpterotype-com"
				    (mu4e-message-field msg :path))))
	   :vars `((user-mail-address . "jeremy@getpterotype.com")
		   (user-full-name . "Jeremy Dormitzer")
		   (mu4e-sent-folder . ,(concat pterotype-dir "/Sent"))
		   (mu4e-drafts-folder . ,(concat pterotype-dir "/Drafts"))
		   (mu4e-refile-folder . ,(concat pterotype-dir "/Archive"))
		   (mu4e-trash-folder . ,(concat pterotype-dir "/Trash"))
		   (mu4e-sent-messages-behavior . delete)
		   (mu4e-get-mail-command . "mbsync jeremy-getpterotype-com")
		   (message-sendmail-extra-arguments
		    . ("-a" "jeremy-getpterotype.com"))))
	 ,(make-mu4e-context
	   :name "GMail"
	   :match-func (lambda (msg)
			 (when msg (string-match-p
				    "jeremy-dormitzer-gmail-com"
				    (mu4e-message-field msg :path))))
	   :vars `((user-mail-address . "jeremy.dormitzer@gmail.com")
		   (user-full-name . "Jeremy Dormitzer")
		   (mu4e-sent-folder . ,(concat per-dir "/Sent"))
		   (mu4e-drafts-folder . ,(concat per-dir "/Drafts"))
		   (mu4e-refile-folder . ,(concat per-dir "/Archive"))
		   (mu4e-trash-folder . ,(concat per-dir "/Trash"))
		   (mu4e-sent-messages-behavior . delete)
		   (mu4e-get-mail-command . "mbsync jeremy-dormitzer-gmail-com")
		   (message-sendmail-extra-arguments
		    . ("-a" "jeremy.dormitzer-gmail.com"))))
	 ,(make-mu4e-context
	   :name "Dormitzer"
	   :match-func (lambda (msg)
			 (when msg (string-match-p
				    "jeremy-dormitzer-net"
				    (mu4e-message-field msg :path))))
	   :vars `((user-mail-address . "jeremy@dormitzer.net")
		   (user-full-name . "Jeremy Dormitzer")
		   (mu4e-sent-folder . ,(concat dormit-dir "/Sent"))
		   (mu4e-drafts-folder . ,(concat dormit-dir "/Drafts"))
		   (mu4e-refile-folder . ,(concat dormit-dir "/Archive"))
		   (mu4e-trash-folder . ,(concat dormit-dir "/Trash"))
		   (mu4e-get-mail-command . "mbsync jeremy-dormitzer-net")
		   (message-sendmail-extra-arguments
		    . ("-a" "jeremy-dormitzer.net"))))
	 ,(make-mu4e-context
	   :name "Lola"
	   :match-func (lambda (msg)
			 (when msg ())
			 (when msg (string-match-p
				    "jeremydormitzer-lola-com"
				    (mu4e-message-field msg :path))))
	   :vars `((user-mail-address . "jdormit@lola.com")
		   (user-full-name . "Jeremy Dormitzer")
		   (mu4e-sent-folder . ,(concat lola-dir "/Sent"))
		   (mu4e-drafts-folder . ,(concat lola-dir "/Drafts"))
		   (mu4e-refile-folder . ,(concat lola-dir "/Archive"))
		   (mu4e-trash-folder . ,(concat lola-dir "/Trash"))
		   (mu4e-sent-messages-behavior . delete)
		   (mu4e-get-mail-command . "mbsync jeremydormitzer-lola-com")
		   (message-sendmail-extra-arguments
		    . ("-a" "jeremydormitzer-lola.com"))))))
     mu4e-context-policy 'ask
     mu4e-compose-context-policy 'ask-if-none))

  (jdormit/define-prefix "am" "mu4e")
  (leader-def-key "amm" 'mu4e)

Custom actions:

  (defun mu4e-view-go-to-url-w3m (&optional MULTI)
    (let ((browse-url-browser-function 'w3m-browse-url))
      (mu4e-view-go-to-url MULTI)))

  (defun mu4e-action-view-in-browser-w3m (msg)
    (let ((browse-url-browser-function 'w3m-browse-url))
      (mu4e-action-view-in-browser msg)))

  (with-eval-after-load 'mu4e
    (add-to-list 'mu4e-view-actions
                 '("View in browser" . mu4e-action-view-in-browser) t)
    (add-to-list 'mu4e-view-actions
                 '("WView in w3m" . mu4e-action-view-in-browser-w3m) t)
    (add-to-list 'mu4e-view-actions
                 '("wGo to URL with w3m" . mu4e-view-go-to-url-w3m) t))

Make mu4e the default sendmail program:

  (setq mail-user-agent 'mu4e-user-agent)

Use the spacebar as a leader key in mu4e modes:

  (general-def mu4e-main-mode-map "SPC" leader-map)
  (general-def mu4e-headers-mode-map "SPC" leader-map)
  (general-def mu4e-view-mode-map "SPC" leader-map)

HTML email

Redefinitions

Redefine org-mime-insert-html-content to export the plain part of HTML emails as ascii instead of org:

  (with-eval-after-load 'org-mime
    (defun org-mime-insert-html-content (body file s opts)
      (let* ((files (org-mime-extract-non-image-files))
	     ;; dvipng for inline latex because MathJax doesn't work in mail
	     ;; Also @see https://github.com/org-mime/org-mime/issues/16
	     ;; (setq org-html-with-latex nil) sometimes useful
	     (org-html-with-latex org-mime-org-html-with-latex-default)
	     ;; we don't want to convert org file links to html
	     (org-html-link-org-files-as-html nil)
	     (org-link-file-path-type 'absolute)
	     ;; makes the replies with ">"s look nicer
	     (org-export-preserve-breaks org-mime-preserve-breaks)
	     (plain (org-mime--export-string body 'ascii))
	     ;; org 9
	     (org-html-htmlize-output-type 'inline-css)
	     ;; org 8
	     (org-export-htmlize-output-type 'inline-css)
	     (html-and-images (org-mime-replace-images (org-mime--export-string s 'html opts)
						       file))
	     (images (cdr html-and-images))
	     (html (org-mime-apply-html-hook (car html-and-images))))

	;; If there are files that were attached, we should remove the links,
	;; and mark them as attachments. The links don't work in the html file.
	(when files
	  (mapc (lambda (f)
		  (setq html (replace-regexp-in-string
			      (format "<a href=\"%s\">%s</a>"
				      (regexp-quote f) (regexp-quote f))
			      (format "%s (attached)" (file-name-nondirectory f))
			      html)))
		files))

	(insert (org-mime-multipart plain
				    html
				    (mapconcat 'identity images "\n")))

	;; Attach any residual files
	(when files
	  (mapc (lambda (f)
		  (when org-mime-debug (message "attaching: %s" f))
		  (mml-attach-file f))
		files)))))

And redefine mu4e~compose-handler to add a new hook:

  (defcustom jdormit-mu4e-compose-hook nil
    "Hook run after the message composition buffer is set up"
    :type 'hook
    :group 'mu4e-compose)

  (with-eval-after-load 'mu4e
    (defun* mu4e~compose-handler (compose-type &optional original-msg includes)
      "Create a new draft message, or open an existing one.

  COMPOSE-TYPE determines the kind of message to compose and is a
  symbol, either `reply', `forward', `edit', `resend' `new'. `edit'
  is for editing existing (draft) messages. When COMPOSE-TYPE is
  `reply' or `forward', MSG should be a message plist.  If
  COMPOSE-TYPE is `new', ORIGINAL-MSG should be nil.

  Optionally (when forwarding, replying) ORIGINAL-MSG is the original
  message we will forward / reply to.

  Optionally (when forwarding) INCLUDES contains a list of
     (:file-name <filename> :mime-type <mime-type> :disposition <disposition>)
  for the attachements to include; file-name refers to
  a file which our backend has conveniently saved for us (as a
  tempfile)."

      ;; Run the hooks defined for `mu4e-compose-pre-hook'. If compose-type is
      ;; `reply', `forward' or `edit', `mu4e-compose-parent-message' points to the
      ;; message being forwarded or replied to, otherwise it is nil.
      (set (make-local-variable 'mu4e-compose-parent-message) original-msg)
      (put 'mu4e-compose-parent-message 'permanent-local t)
      ;; remember the compose-type
      (set (make-local-variable 'mu4e-compose-type) compose-type)
      (put 'mu4e-compose-type 'permanent-local t)
      ;; maybe switch the context
      (mu4e~context-autoswitch mu4e-compose-parent-message
			       mu4e-compose-context-policy)
      (run-hooks 'mu4e-compose-pre-hook)

      ;; this opens (or re-opens) a messages with all the basic headers set.
      (let ((winconf (current-window-configuration)))
	(condition-case nil
	    (mu4e-draft-open compose-type original-msg)
	  (quit (set-window-configuration winconf)
		(mu4e-message "Operation aborted")
		(return-from mu4e~compose-handler))))
      ;; insert mail-header-separator, which is needed by message mode to separate
      ;; headers and body. will be removed before saving to disk
      (mu4e~draft-insert-mail-header-separator)
      ;; maybe encrypt/sign replies
      (mu4e~compose-crypto-reply original-msg compose-type)
      ;; include files -- e.g. when forwarding a message with attachments,
      ;; we take those from the original.
      (save-excursion
	(goto-char (point-max)) ;; put attachments at the end
	(dolist (att includes)
	  (mml-attach-file
	   (plist-get att :file-name) (plist-get att :mime-type))))
      ;; buffer is not user-modified yet
      (mu4e~compose-set-friendly-buffer-name compose-type)
      (set-buffer-modified-p nil)
      ;; now jump to some useful positions, and start writing that mail!

      (if (member compose-type '(new forward))
	  (message-goto-to)
	(message-goto-body))
      ;; bind to `mu4e-compose-parent-message' of compose buffer
      (set (make-local-variable 'mu4e-compose-parent-message) original-msg)
      (put 'mu4e-compose-parent-message 'permanent-local t)

      ;; hide some headers
      (mu4e~compose-hide-headers)
      ;; switch on the mode
      (mu4e-compose-mode)

      (run-hooks 'jdormit-mu4e-compose-hook)

      ;; set mu4e-compose-type once more for this buffer,
      ;; we loose it after the mode-change, it seems
      (set (make-local-variable 'mu4e-compose-type) compose-type)
      (put 'mu4e-compose-type 'permanent-local t)

      (when mu4e-compose-in-new-frame
	;; make sure to close the frame when we're done with the message these are
	;; all buffer-local;
	(push 'delete-frame message-exit-actions)
	(push 'delete-frame message-postpone-actions))))

Actual HTML mail logic

  (with-eval-after-load 'mu4e (require 'org-mu4e))
  (use-package org-mime
    :after (mu4e org)
    :config
    (setq org-mime-export-options '(:section-numbers nil
                                    :with-author nil
                                    :with-toc nil)))

  (defun htmlize-and-send ()
    (interactive)
    (when (member 'org~mu4e-mime-switch-headers-or-body post-command-hook)
      (org-mime-htmlize)
      (message-send-and-exit)))

  (add-hook 'org-ctrl-c-ctrl-c-hook #'htmlize-and-send t)

  (defun setup-compose-buffer ()
    (org-mu4e-compose-org-mode))

  (add-hook 'jdormit-mu4e-compose-hook #'setup-compose-buffer)

When citing (quoting) messages in a reply, wrap them in org quote blocks instead of prefixing each line with '> ':

  (defun jdormit-citation-line-function ()
    (message-insert-citation-line)
    (insert "#+BEGIN_QUOTE\n"))

  (defun jdormit-cite-function ()
    (let ((message-yank-prefix "")
	  (message-yank-cited-prefix "")
	  (message-yank-empty-prefix ""))
      (save-excursion
	(message-cite-original)
	(goto-char (point-max))
	(insert "\n#+END_QUOTE"))))

  (with-eval-after-load 'mu4e
    (setq message-citation-line-function #'jdormit-citation-line-function
	  mu4e-compose-cite-function #'jdormit-cite-function))

Some keybindings to send the current org buffer or subtree as an email:

  (general-def org-mode-map "C-c m" #'org-mime-org-buffer-htmlize)
  (general-def org-mode-map "C-c s" #'org-mime-org-subtree-htmlize)

Mu4e-alert

Desktop notifications for mu4e emails.

;;  (defun jdormit-get-mu4e-alert-style ()
;;    (if (memq window-system '(mac ns))
;;	'notifier
;;      'libnotify))
;;
;;  (use-package mu4e-alert
;;    :config
;;    (setq mu4e-alert-interesting-mail-query
;;      (concat
;;       "flag:unread maildir:/jeremy-dormitzer-gmail-com/Inbox"
;;       " OR flag:unread maildir:/jeremy-dormitzer-net/Inbox"
;;       " OR flag:unread maildir:/jeremydormitzer-lola-com/Inbox"
;;       " OR flag:unread maildir:/jeremy-getpterotype-com/Inbox"))
;;    (mu4e-alert-set-default-style (jdormit-get-mu4e-alert-style))
;;    (mu4e-alert-enable-notifications)
;;    (mu4e-alert-enable-mode-line-display)
;;    (leader-def-key "amu" #'mu4e-alert-view-unread-mails))

w3m

Browsing the web from Emacs. Relies on having w3m installed.

  (use-package w3m
    :commands (w3m
	       w3m-browse-url
	       w3m-search-new-session)
    :config
    (setq w3m-home-page "https://start.duckduckgo.com"
	  w3m-search-default-engine "duckduckgo"
	  w3m-cookie-reject-domains '("www.wsj.com"
				      "www.bbc.com"
				      "www.nytimes.com"
				      "www.washingtonpost.com"))
    :general
    ('normal w3m-mode-map "SPC" leader-map)
    ('normal w3m-mode-map "gs" #'w3m-search)
    ('normal w3m-mode-map "gS" #'w3m-search-new-session)
    ('normal w3m-mode-map "gl" #'link-hint-open-link)
    ('normal w3m-mode-map "gc" #'link-hint-copy-link)
    ('normal w3m-mode-map "zc" #'w3m-print-current-url))

    (jdormit/define-prefix "aw" "w3m")
    (leader-def-key "aww" 'w3m)
    (leader-def-key "aws" 'w3m-search-new-session)
    (leader-def-key "awb" 'w3m-browse-url)

I mostly want `browse-url-at-point` to open stuff in Firefox, but in some cases I want it within Emacs:

  (defun browse-url-at-point-w3m ()
    "Opens the URL at point in w3m"
    (interactive)
    (let ((browse-url-browser-function 'w3m-browse-url))
      (if (eq major-mode 'org-mode)
          (org-open-at-point)
          (browse-url-at-point))))

  (leader-def-key "awB" 'browse-url-at-point-w3m)

I want to be able to set a custom "Referer" header by setting the variable `jdormit/w3m-referers`. I also want to be able to set websites that cookies will never get sent to:

  (defvar jdormit/w3m-referers nil)
  (defvar jdormit/w3m-no-cookie-sites nil)

  (defun get-referer (url referer-list)
    "Retrieve the referer specified by url in referer-list"
    (when (not (eq nil referer-list))
      (let ((first (car referer-list))
            (rest (cdr referer-list)))
        (if (string-match-p (car first) url)
            (cdr first)
          (get-referer url rest)))))

  (defun should-not-set-cookie-p (url no-cookie-sites)
    "Non-nil if cookies should not be sent to url"
    (when (not (eq nil no-cookie-sites))
      (if (string-match-p (car no-cookie-sites) url)
          t
        (should-not-set-cookie-p url (cdr no-cookie-sites)))))

  (advice-add 'w3m-header-arguments :around
              (lambda (w3m-header-arguments &rest r)
                (cl-destructuring-bind
                    (method url temp-file body referer content-type) r
                  (let ((w3m-use-cookies
                         (if (should-not-set-cookie-p url jdormit/w3m-no-cookie-sites)
                             nil
                           w3m-use-cookies)))
                    (if-let ((referer (get-referer url jdormit/w3m-referers)))
                              (funcall w3m-header-arguments
                                       method
                                       url
                                       temp-file
                                       body
                                       referer
                                       content-type)
                            (apply w3m-header-arguments r))))))

And here are the websites where I want custom referers and/or no cookies:

  (setq jdormit/w3m-referers '(("www.wsj.com" . "https://google.com")
			       ("www.nytimes.com" . "https://google.com")
			       ("www.newyorker.com" . "https://google.com")
			       ("www.economist.com" . "https://google.com")))
  (setq jdormit/w3m-no-cookie-sites '("www.wsj.com"
				      "www.nytimes.com"
				      "www.economist.com"
				      "www.newyorker.com"))

Render <code> and <pre> blocks in a different face. Which face can be set by setting or customizing the variable w3m-code-block-face. It defaults to 'fixed-pitch:

  (setq w3m-code-open-delimiter "{{{W3M_CODE_BLOCK_BEGIN}}}")
  (setq w3m-code-close-delimiter "{{{W3M_CODE_BLOCK_END}}}")

  (defun w3m-filter-code-blocks (url)
    (w3m-tag-code-block-filter "code")
    (w3m-tag-code-block-filter "pre"))

  (defun w3m-tag-code-block-filter (tag)
    (goto-char (point-min))
    (let ((open-tag-re (format "<%s[ \t\r\f\n]*[^>]*>" tag))
	  (close-tag-re (format "</%s[ \t\r\f\n]*>" tag)))
      (while (re-search-forward open-tag-re nil t)
	(let ((start (match-beginning 0)))
	  (when (re-search-forward close-tag-re nil t)
	    (goto-char start)
	    (insert w3m-code-open-delimiter)
	    (goto-char (+ (string-width w3m-code-open-delimiter) (match-end 0)))
	    (insert w3m-code-close-delimiter))))))

  (defcustom w3m-code-block-face 'fixed-pitch
    "Face for <code> and <pre> blocks in w3m")

  (defun w3m-fontify-code-block ()
    (goto-char (point-min))
    (while (search-forward w3m-code-open-delimiter nil t)
      (let ((begin-block-start (match-beginning 0))
	    (begin-block-end (match-end 0))
	    (code-start (match-end 0)))
	(when (search-forward w3m-code-close-delimiter nil t)
	  (w3m-add-face-property code-start (match-beginning 0) w3m-code-block-face)
	  (delete-region (match-beginning 0) (match-end 0)))
	(delete-region begin-block-start begin-block-end)
	(goto-char (point-min)))))


  ;(add-hook 'w3m-fontify-before-hook 'w3m-fontify-code-block)

Add a w3m filter to handle the code block delimiters:

  ;; (with-eval-after-load 'w3m-filter
  ;;   (add-to-list 'w3m-filter-configuration
  ;;     '(t "Render code blocks with a different face" ".*" w3m-filter-code-blocks)))

Wakatime

Wakatime is a tool that tracks how much time you spend coding and various metrics about your development activity.

It needs a helper script to work properly.

  (setq wakatime-path
    (if (file-exists-p "/usr/local/bin/wakatime")
	"/usr/local/bin/wakatime"
      (when (file-exists-p "/usr/bin/wakatime")
	"/usr/bin/wakatime")))

  (use-package wakatime-mode
    :if wakatime-path
    :init
    (setq wakatime-api-key (password-store-get "wakatime-api-key")
	  wakatime-cli-path wakatime-path)
    :config
    (global-wakatime-mode))

Elfeed

Elfeed is a feed reader for Emacs.

  (defun elfeed-setup-hook ()
    (set (make-local-variable 'browse-url-browser-function)
	 'w3m-browse-url)
    (set (make-local-variable 'jdormit/w3m-referer) "https://www.google.com")
    (general-def 'normal elfeed-search-mode-map "q" 'elfeed-search-quit-window)
    (general-def 'normal elfeed-search-mode-map "C-r" 'elfeed-search-update--force)
    (general-def 'normal elfeed-search-mode-map "R" 'elfeed-search-fetch)
    (general-def 'normal elfeed-search-mode-map "RET" 'elfeed-search-show-entry)
    (general-def 'normal elfeed-search-mode-map "s" 'elfeed-search-live-filter)
    (general-def 'normal elfeed-search-mode-map "S" 'elfeed-search-set-filter)
    (general-def 'normal elfeed-search-mode-map "B" 'elfeed-search-browse-url)
    (general-def 'normal elfeed-search-mode-map "y" 'elfeed-search-yank)
    (general-def 'normal elfeed-search-mode-map "u" 'elfeed-search-tag-all-unread)
    (general-def 'normal elfeed-search-mode-map "r" 'elfeed-search-untag-all-unread)
    (general-def 'normal elfeed-search-mode-map "n" 'next-line)
    (general-def 'normal elfeed-search-mode-map "p" 'previous-line)
    (general-def 'normal elfeed-search-mode-map "+" 'elfeed-search-tag-all)
    (general-def 'normal elfeed-search-mode-map "-" 'elfeed-search-untag-all)
    (general-def 'normal elfeed-show-mode-map "d" 'elfeed-show-save-enclosure)
    (general-def 'normal elfeed-show-mode-map "q" 'elfeed-kill-buffer)
    (general-def 'normal elfeed-show-mode-map "r" 'elfeed-show-refresh)
    (general-def 'normal elfeed-show-mode-map "n" 'elfeed-show-next)
    (general-def 'normal elfeed-show-mode-map "p" 'elfeed-show-prev)
    (general-def 'normal elfeed-show-mode-map "s" 'elfeed-show-new-live-search)
    (general-def 'normal elfeed-show-mode-map "b" 'elfeed-show-visit)
    (general-def 'normal elfeed-show-mode-map "y" 'elfeed-show-yank)
    (general-def 'normal elfeed-show-mode-map "u" (elfeed-expose #'elfeed-show-tag 'unread))
    (general-def 'normal elfeed-show-mode-map "+" 'elfeed-show-tag)
    (general-def 'normal elfeed-show-mode-map "-" 'elfeed-show-untag)
    (general-def 'normal elfeed-show-mode-map "SPC" 'scroll-up-command)
    (general-def 'normal elfeed-show-mode-map "DEL" 'scroll-down-command)
    (general-def 'normal elfeed-show-mode-map "\t" 'shr-next-link)
    (general-def 'normal elfeed-show-mode-map [tab] 'shr-next-link)
    (general-def 'normal elfeed-show-mode-map "\e\t" 'shr-previous-link)
    (general-def 'normal elfeed-show-mode-map [backtab] 'shr-previous-link)
    (general-def 'normal elfeed-show-mode-map [mouse-2] 'shr-browse-url)
    (general-def 'normal elfeed-show-mode-map "A" 'elfeed-show-add-enclosure-to-playlist)
    (general-def 'normal elfeed-show-mode-map "P" 'elfeed-show-play-enclosure))

  (use-package elfeed
    :commands elfeed
    :config
    (add-hook 'elfeed-show-mode-hook 'elfeed-setup-hook)
    (setq-default elfeed-search-filter "@1-week-ago +unread +news ")
    (add-to-list 'evil-normal-state-modes 'elfeed-search-mode)
    (add-to-list 'evil-normal-state-modes 'elfeed-show-mode)
    (setq elfeed-feeds
	  '(("http://www.wsj.com/xml/rss/3_7085.xml" news)
	    ("https://www.wsj.com/xml/rss/3_7014.xml" news)
	    ("http://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml" news)
	    ("https://www.newyorker.com/feed/everything" news)
	    ("https://www.economist.com/sections/business-finance/rss.xml" news)
	    ("https://www.economist.com/sections/economics/rss.xml" news))))

Keybinding for opening Elfeed:

  (leader-def-key "al" 'elfeed)

Undo Tree

  (use-package undo-tree
    :init
    (global-undo-tree-mode)
    (leader-def-key "bu" 'undo-tree-visualize)
    :general
    ('normal "u" #'undo-tree-undo)
    ('normal "C-r" #'undo-tree-redo)
    (undo-tree-visualizer-mode-map "SPC" leader-map))

Emojify

Because emojis make everything better.

  (use-package emojify
    :commands (emojify-mode
	       emojify-apropos-emoji
	       emojify-insert-emoji))
  (leader-def-key "te" 'emojify-mode)

Calc

  (leader-def-key "ac" 'calc)

Deadgrep

A nice Emacs UI over ripgrep.

  (use-package deadgrep
    :commands deadgrep
    :general
    (deadgrep-mode-map "SPC" leader-map))

  (leader-def-key "fg" 'deadgrep)

RCIRC

IRC in Emacs, just in case anyone actually still uses it…

Channels:

  (with-eval-after-load 'rcirc
    (setq rcirc-server-alist
	  `(("znc.jeremydormitzer.com"
	     :port 3000
	     :nick "jdormit"
	     :user-name "jdormit"
	     :password ,(password-store-get "znc.jeremydormitzer.com")))))

Key bindings:

  (leader-def-key "ai" 'irc)

Use evil keybindings by default:

  (add-to-list 'evil-normal-state-modes 'rcirc-mode)

dumb-jump

Dumb-jump uses ripgrep and some algorithms based on the major-mode to implement jump-to-definition.

  (use-package dumb-jump
    :commands (dumb-jump-go dumb-jump-prompt)
    :config (dumb-jump-mode))

  (leader-def-key "cj" 'dumb-jump-go)
  (leader-def-key "cp" 'dumb-jump-go-prompt)

Dictionary

This package looks up word definitions online.

  (use-package define-word
    :commands (define-word define-word-at-point))

  (jdormit/define-prefix "r" "research")
  (leader-def-key "rd" 'define-word-at-point)
  (leader-def-key "rD" 'define-word)

Gnus

An ancient newsreader.

  (leader-def-key "ag" 'gnus)
  (general-def gnus-mode-map "SPC" leader-map)

It can read email:

  (setq gnus-select-method '(nnnil "")
	gnus-secondary-select-methods
	'((nnmaildir "jeremy@dormitzer.net"
		     (directory "~/.mail/jeremy-dormitzer-net"))
	  (nnmaildir "jeremy@getpterotype.com"
		     (directory "~/.mail/jeremy-getpterotype-com"))
	  (nnmaildir "jeremy.dormitzer@gmail.com"
		     (directory "~/.mail/jeremy-dormitzer-gmail-com"))
	  (nnmaildir "jdormitzer@hubspot.com"
		     (directory "~/.mail/jdormitzer-hubspot-com")))
	mm-text-html-renderer 'gnus-w3m)

Or Gnus can read RSS feeds directly:

  ;; (add-to-list 'gnus-secondary-select-methods
  ;;        '(nnrss "http://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml"))

Dired

Set up a hydra for dired:

  (use-package dired
    :straight (:type built-in)
    :init
    (defhydra hydra-dired (:hint nil :color pink)
      "
  _+_ mkdir          _v_iew           _m_ark             _(_ details        _i_nsert-subdir    wdired
  _C_opy             _O_ view other   _U_nmark all       _)_ omit-mode      _$_ hide-subdir    C-x C-q : edit
  _D_elete           _o_pen other     _u_nmark           _l_ redisplay      _w_ kill-subdir    C-c C-c : commit
  _R_ename           _M_ chmod        _t_oggle           _g_ revert buf     _e_ ediff          C-c ESC : abort
  _Y_ rel symlink    _G_ chgrp        _E_xtension mark   _s_ort             _=_ pdiff
  _S_ymlink          ^ ^              _F_ind marked      _._ toggle hydra   \\ flyspell
  _r_sync            ^ ^              ^ ^                ^ ^                _?_ summary
  _z_ compress-file  _A_ find regexp
  _Z_ compress       _Q_ repl regexp

  T - tag prefix
  "
      ("\\" dired-do-ispell)
      ("(" dired-hide-details-mode)
      (")" dired-omit-mode)
      ("+" dired-create-directory)
      ("=" diredp-ediff)         ;; smart diff
      ("?" dired-summary)
      ("$" diredp-hide-subdir-nomove)
      ("A" dired-do-find-regexp)
      ("C" dired-do-copy)        ;; Copy all marked files
      ("D" dired-do-delete)
      ("E" dired-mark-extension)
      ("e" dired-ediff-files)
      ("F" dired-do-find-marked-files)
      ("G" dired-do-chgrp)
      ("g" revert-buffer)        ;; read all directories again (refresh)
      ("i" dired-maybe-insert-subdir)
      ("l" dired-do-redisplay)   ;; relist the marked or single directory
      ("M" dired-do-chmod)
      ("m" dired-mark)
      ("O" dired-display-file)
      ("o" dired-find-file-other-window)
      ("Q" dired-do-find-regexp-and-replace)
      ("R" dired-do-rename)
      ("r" dired-do-rsynch)
      ("S" dired-do-symlink)
      ("s" dired-sort-toggle-or-edit)
      ("t" dired-toggle-marks)
      ("U" dired-unmark-all-marks)
      ("u" dired-unmark)
      ("v" dired-view-file)      ;; q to exit, s to search, = gets line #
      ("w" dired-kill-subdir)
      ("Y" dired-do-relsymlink)
      ("z" diredp-compress-this-file)
      ("Z" dired-do-compress)
      ("q" nil)
      ("." nil :color blue))
    :general
    ((normal visual motion insert emacs) dired-mode-map "." 'hydra-dired/body)
    (dired-mode-map "SPC" leader-map))

Crontab

Magit ships with a cool utility called with-editor that lets you run a shell command using the current Emacs instance as $EDITOR. This means we can define a command to edit the crontab with the current Emacs instance:

  (defun edit-crontab ()
    (interactive)
    (with-editor-async-shell-command "crontab -e"))

Emacs Server

In case I need an emacsclient for some reason.

  (add-hook 'after-init-hook #'server-start)

YASnippet

YASnippet is Yet Another Snippet template system.

  (use-package yasnippet
    :config
    (unless (file-exists-p (expand-file-name "~/.emacs.d/snippets"))
      (mkdir (expand-file-name "~/.emacs.d/snippets") t))
    (setq yas-snippet-dirs
     `(,(concat (file-name-as-directory (get-dropbox-directory)) "yasnippet")
       ,(expand-file-name "~/.emacs.d/snippets")))
    (yas-global-mode))

  (use-package yasnippet-snippets
    :after (yasnippet)
    :config (yasnippet-snippets-initialize))

mpc

An Emacs interface to MPD, the Music Player Daemon

  (leader-def-key "ad" #'mpc)
  (with-eval-after-load 'evil
    (add-to-list 'evil-emacs-state-modes 'mpc-mode))
  (general-def mpc-mode-map "SPC" leader-map)
  (general-def mpc-mode-map "a" #'mpc-playlist-add)

Ivy

An alternative minibuffer completion framework:

  (defun counsel-ibuffer-kill-buffer (x)
    (kill-buffer (cdr x)))

  (use-package counsel
    :defer 0
    :config
    (ivy-mode 1)
    (setq ivy-height 20
	  ivy-wrap t
	  ivy-use-virtual-buffers nil
	  ivy-count-format "%d/%d ")
    (with-eval-after-load 'projectile
      (setq projectile-completion-system 'ivy))
    (leader-def-key "SPC" #'counsel-M-x)
    (jdormit/define-prefix "i" "ivy")
    (jdormit/define-prefix "iU" "ui")
    (leader-def-key "ip" #'counsel-yank-pop)
    (leader-def-key "iu" #'counsel-unicode-char)
    (leader-def-key "iUt" #'counsel-load-theme)
    (leader-def-key "is" #'swiper)
    (leader-def-key "ia" #'swiper-all)
    (leader-def-key "ff" #'counsel-find-file)
    (leader-def-key "oc" #'counsel-org-capture)
    (leader-def-key "bb" #'counsel-ibuffer)
    (if (executable-find "rg")
	(leader-def-key "ig" #'counsel-rg)
      (leader-def-key "ig" #'counsel-grep))
    (ivy-set-actions
     'counsel-ibuffer
     '(("k" counsel-ibuffer-kill-buffer "kill buffer")))
    ;; Function to open files without Ivy to avoid lag in really huge directories
    (defun find-file-default (filename &optional wildcards)
      (interactive
       (let ((completing-read-function 'completing-read-default))
	 (find-file-read-args "Find file: "
			      (confirm-nonexistent-file-or-buffer))))
      (funcall-interactively 'find-file filename wildcards))
    :general
    ("M-x" #'counsel-M-x)
    ("C-x C-f" #'counsel-find-file)
    ("C-M-u" #'counsel-unicode-char)
    ("C-c P" #'counsel-yank-pop)
    ("C-s" #'swiper-isearch)
    (help-map "f" #'counsel-describe-function)
    (help-map "v" #'counsel-describe-variable))

  (use-package ivy-hydra
    :after counsel)

  (use-package counsel-projectile
    :after (counsel projectile)
    :commands (counsel-projectile
	       counsel-projectile-switch-project
	       counsel-projectile-find-file
	       counsel-projectile-grep)
    :init
    (leader-def-key "pp" #'counsel-projectile-switch-project)
    (leader-def-key "pf" #'counsel-projectile)
    (if (executable-find "rg")
	(leader-def-key "pg" #'counsel-projectile-rg)
      (leader-def-key "pg" #'counsel-projectile-grep)))

  (use-package lsp-ivy
    :after (ivy lsp)
    :commands (lsp-ivy-workspace-symbol
	       lsp-ivy-global-workspace-symbol))

  (leader-def-key "cs" #'lsp-ivy-workspace-symbol)

graphviz

  (use-package graphviz-dot-mode
    :mode (("\\.dot\\'" . graphviz-dot))
    :init
    (with-eval-after-load 'org
     (add-to-list 'org-src-lang-modes '("dot" . graphviz-dot))))

Functions

A function that converts a lisp form into Graphviz format, e.g.:

  '(a ((label . "Node A"))
      (b ((label . "Node B"))
	 (d ((label . "Node D"))))
      (c ((label . "Node C"))
	 (e ((label . "Node E")))))

becomes:

  digraph {
	  a[label="Node A"];
	  b[label="Node B"];
	  c[label="Node C"];
	  d[label="Node D"];
	  e[label="Node E"];
	  a -> {b, c};
	  b -> d;
	  c -> e;
  }
  (defun graphviz-make-node-string (id attrs)
    "Makes a Graphviz Dot string representing a node with attributes"
    (if attrs
	(format
	 "%s[%s];"
	 id
	 (mapconcat 'identity
		    (mapcar
		     (lambda (attr)
		       (format "%s=\"%s\"" (car attr) (cdr attr)))
		     attrs)
		    ", "))
      (format "%s;" id)))

  (defun graphviz-make-edge-string (id children)
    "Makes a Graphviz Dot string representing the edges between id and children"
    (when children
      (format "%s -> {%s}"
	      id
	      (mapconcat
	       'identity
	       (mapcar
		(lambda (child)
		  (format "%s" (car child)))
		children)
	       "; "))))


  (defun graphviz-parse-graph (graph)
    "Parses a graph into nodes and edges represented in the dot language.
       Returns an alist ((nodes (<node strings>)) (edges (<edge strings>)))"
    (when graph
      (let* ((id (car graph))
	     (attrs (cadr graph))
	     (children (cddr graph))
	     (child-graphs (mapcar #'graphviz-parse-graph children)))
	`((nodes ,(cons (graphviz-make-node-string id attrs)
			(apply #'append
			       (mapcar (lambda (child)
					 (cadr (assoc 'nodes child)))
				       child-graphs))))
	  (edges ,(let ((edge-string (graphviz-make-edge-string id children))
			(child-edges (apply #'append
					    (mapcar (lambda (child)
						      (cadr (assoc 'edges child)))
						    child-graphs))))
		    (if edge-string
			(cons edge-string child-edges)
		      child-edges)))))))

  (defun graphviz-compile-graph (graph)
    "Transpiles a graph defined as a lisp form to the Graphviz Dot language"
    (let* ((graph (graphviz-parse-graph graph))
	   (nodes (cadr (assoc 'nodes graph)))
	   (edges (cadr (assoc 'edges graph))))
      (message "%s" graph)
      (format "digraph {\n        %s\n        %s\n}"
	      (mapconcat 'identity nodes "\n        ")
	      (mapconcat 'identity edges "\n        "))))

HideShow

hs-minor-mode enables comment and code-folding. It's useful almost everywhere, so just enable it:

  (add-hook 'prog-mode-hook (lambda () (hs-minor-mode 1)))

Slack

  (use-package slack
    :commands (slack-start)
    :init
    (setq slack-buffer-emojify t)
    (setq slack-prefer-current-team t)
    :config
    (slack-register-team
     :name "lolatravel"
     :default t
     ;;  :client-id "2400384563.846406584294"
     ;;   :client-secret "31d7bb557aebc773ef26fb53b0f3caf5"
     :token "xoxs-2400384563-531653313251-753670261511-dd9fd44b4755430caf78045af40361d9a2bf46d8a5392f09ea1b6f3c6db0b545"
     ;;   :token "xoxp-2400384563-531653313251-844227895840-6bd114a9d3d8642116f0a1d50675fa43"
     :subscribed-channels '(1-1-2020
			    backend
			    booking-team-backend
			    critical-bugs
			    dev
			    devops
			    frontend
			    search-and-book
			    smash
			    southwest
			    work
			    not-work)
     :full-and-display-names t)
    :general
    ('normal slack-info-mode-map ",u" #'slack-room-update-messages)
    ('normal slack-mode-map
	     ",c" 'slack-buffer-kill
	     ",ra" 'slack-message-add-reaction
	     ",rr" 'slack-message-remove-reaction
	     ",rs" 'slack-message-show-reaction-users
	     ",pl" 'slack-room-pins-list
	     ",pa" 'slack-message-pins-add
	     ",pr" 'slack-message-pins-remove
	     ",mm" 'slack-message-write-another-buffer
	     ",me" 'slack-message-edit
	     ",md" 'slack-message-delete
	     ",u" 'slack-room-update-messages
	     ",2" 'slack-message-embed-mention
	     ",3" 'slack-message-embed-channel
	     "\C-n" 'slack-buffer-goto-next-message
	     "\C-p" 'slack-buffer-goto-prev-message)
    ('normal slack-edit-message-mode-map
	     ",k" #'slack-message-cancel-edit
	     ",s" #'slack-message-send-from-buffer
	     ",2" #'slack-message-embed-mention
	     ",3" #'slack-message-embed-channel))
  (use-package alert
    :commands (alert)
    :init
    (setq alert-default-style (if (eq system-type 'darwin)
				  'osx-notifier
				'libnotify)))

Matrix

  (use-package matrix-client
    :commands matrix-client-connect
    :straight ((matrix-client :host github :repo "alphapapa/matrix-client.el"
			      :files (:defaults "logo.png" "matrix-client-standalone.el.sh"))))

EMMS

The Emacs Multi-Media System. For libtag to work, libtag must be installed on the system via the system package manager. Then Emms should be installed from source via:

  git clone git://git.sv.gnu.org/emms.git
  cd emms
  make emms-print-metadata
  make
  make install
  (add-to-list 'load-path "/usr/local/share/emacs/site-lisp/emms")
  (autoload 'emms-smart-browse "emms")
  (autoload 'emms-start "emms")
  (autoload 'emms-stop "emms")
  (autoload 'emms-pause "emms")
  (autoload 'emms-next "emms")
  (autoload 'emms-previous "emms")
  (autoload 'emms "emms")
  (autoload 'emms-play-directory-tree "emms")
  (autoload 'emms-all "emms-setup")
  (with-eval-after-load 'emms
    (emms-all)
    (emms-default-players)
    (require 'emms-info-libtag)
    (setq emms-info-functions
	  '(emms-info-libtag)
	  emms-source-file-default-directory
	  (concat (get-dropbox-directory) "/music"))
    (jdormit/define-prefix "ae" "emms")
    (with-eval-after-load 'evil
      (add-to-list 'evil-emacs-state-modes 'emms-browser-mode))
    (general-def emms-browser-mode-map "," leader-map)
    (general-def emms-playlist-mode-map "SPC" leader-map)
    (general-def emms-playlist-mode-map "," leader-map)
    (leader-def-key "aeb" 'emms-smart-browse)
    (leader-def-key "aes" 'emms-start)
    (leader-def-key "aeS" 'emms-stop)
    (leader-def-key "aeP" 'emms-pause)
    (leader-def-key "aen" 'emms-next)
    (leader-def-key "aep" 'emms-previous)
    (leader-def-key "aee" 'emms)
    (leader-def-key "aed" 'emms-play-directory-tree)
    (when (eq system-type 'darwin)
      (define-emms-simple-player afplay '(file)
	(regexp-opt '(".mp3" ".m4a" ".aac" ".m4p"))
	"afplay")
      (setq emms-player-list `(,emms-player-afplay))))

Direnv

Direnv automatically runs bash scripts when you enter certain directories. This sets it up to work with Emacs:

  (defun update-cider-env ()
    (direnv-update-directory-environment nrepl-project-dir))

  (use-package direnv
    :if (executable-find "direnv")
    :config
    (direnv-mode)
    (add-hook 'eshell-mode-hook #'direnv-update-directory-environment)
    (add-hook 'eshell-directory-change-hook
	      (lambda ()
		(unless (file-remote-p default-directory)
		  (direnv-update-directory-environment)))))

SQL

Emacs has excellent built-in SQL support.

  (leader-def-key "sP" #'sql-postgres)

GraphQL

GraphQL mode for editing GraphQL queries:

  (use-package graphql-mode
    :mode "\\.gql\\'"
    :commands (graphql-mode)
    :config
    (defvar graphql-env-alist '()
      "An alist defining available GraphQL servers

  The key is any symbol and the value is a cons pair of
  (graphql-url . graphql-auth-token)")
    (setq graphql-variables-file "~/variables.graphql")
    (defun graphql-set-env (env)
      (interactive
       (list
	(intern
	 (completing-read
	  "GraphQL env: "
	  (mapcar #'car graphql-env-alist)))))
      (let* ((gql-params (alist-get env graphql-env-alist))
	     (url (car gql-params))
	     (auth-token (cdr gql-params)))
	(setq graphql-url url
	      graphql-extra-headers `(("Authorization" . ,auth-token)))))
    (defun graphql (env)
      "Opens a graphql-mode buffer in the specified environment"
      (interactive
       (list
	(intern
	 (completing-read
	  "GraphQL env: "
	  (mapcar #'car graphql-env-alist)))))
      (graphql-set-env env)
      (let ((graphql-buf (get-buffer-create "*graphql-query*")))
	(set-buffer graphql-buf)
	(when (string= "" (buffer-substring (point-min) (point-max)))
	  (insert "{\n  \n}")
	  (goto-char 5))
	(graphql-mode)
	(switch-to-buffer graphql-buf)))
    (defun find-graphql-variables-file ()
      (interactive)
      (find-file graphql-variables-file))
    (jdormit/define-prefix "q" "graphql")
    (leader-def-key "qe" #'graphql-set-env)
    (leader-def-key "qf" #'find-graphql-variables-file)
    (leader-def-key "aq" #'graphql)
    (general-def graphql-mode-map "C-c C-e" #'graphql-set-env)
    (general-def graphql-mode-map "C-c C-v" #'find-graphql-variables-file))

GraphQL environments:

  (setq graphql-env-alist
    `((dev . ("https://api-dev.lola.co/api/graphql" .
	      ,(password-store-get "lola-graphql-dev-token")))
      (local . ("http://localhost:7200/api/graphql" .
		,(password-store-get "lola-graphql-local-token")))))

And ob-graphql for evaluating GraphQL source blocks in org-mode:

  (use-package ob-graphql
    :defer t)

Docker

Syntax highlighting for Dockerfiles:

  (use-package dockerfile-mode
    :mode ("\\Dockerfile\\'"))

Kubernetes

  (use-package kubernetes
    :ensure t
    :commands (kubernetes-overview)
    :init (leader-def-key "ak" #'kubernetes-overview)
    :config
    (add-to-list 'evil-emacs-state-modes 'kubernetes-overview-mode)
    (general-def kubernetes-overview-mode-map "SPC" leader-map))

AWS

S3

  (defun save-to-s3 (bucket public)
    (interactive "MS3 bucket URL (e.g. s3://bucket/filename): \nP")
    (let* ((tmp-file (make-temp-file "s3-upload"))
	   (cmd `("aws" "s3" "cp" ,@(if public '("--acl" "public-read")) ,tmp-file ,bucket)))
      (setq last-s3-url bucket)
      (write-region (point-min) (point-max) tmp-file)
      (let ((proc (apply #'start-process "aws-s3" "*aws-s3*" cmd)))
	(set-process-sentinel
	 proc
	 (make-success-err-msg-sentinel "*aws-s3*"
					(format "Uploaded to %s" last-s3-url)
					"Failed to upload to s3, check *aws-s3* buffer for details")))))

Prodigy

Prodigy gives Emacs a nice way to run services (web servers, etc.).

  (use-package prodigy
    :commands (prodigy)
    :general
    ('normal 'prodigy-mode-map "SPC" leader-map)
    ('normal 'prodigy-view-mode-map "SPC" leader-map)
    :config
    (setq prodigy-completion-system 'default)
    (add-hook 'prodigy-view-mode-hook (lambda () (toggle-truncate-lines 1))))

  (leader-def-key "aP" #'prodigy)

Add the ability to associate a file with a service instead of a buffer:

  (with-eval-after-load 'prodigy
    (defun prodigy-service-file (service)
      "Return SERVICE file.

  If SERVICE file exists, use that. If not, find the first SERVICE
  tag that has a file and return that."
      (let ((file (prodigy-service-or-first-tag-with service :file)))
	(if (functionp file)
	    (prodigy-callback-with-plist file service)
	  file)))
    (defun prodigy-display-process-file-or-buffer ()
      (interactive)
      (when-let (service (prodigy-service-at-pos))
	(if-let (file (prodigy-service-file service))
	    (progn
	      (find-file-literally file)
	      (prodigy-view-mode)
	      (auto-revert-tail-mode)
	      (general-define-key
	       :states 'normal
	       :keymaps 'local
	       "Q" #'kill-this-buffer))
	  (prodigy-switch-to-process-buffer service))))
    (general-def 'normal prodigy-mode-map "`" #'prodigy-display-process-file-or-buffer))

And add the ability to inhibit all service output processing:

  (with-eval-after-load 'prodigy
    (defun prodigy-start-service (service &optional callback)
      "Start process associated with SERVICE unless already started.

  When CALLBACK function is specified, that is called when the
  process has been started.

  When the process is started, a timer starts and checks every
  second for `prodigy-start-tryouts' times if the process is live.
  If the process is not live after `prodigy-start-tryouts' seconds,
  the process is put in failed status."
      (declare (indent 1))
      (unless (prodigy-service-started-p service)
	(let* ((default-directory
		 (-if-let (cwd (prodigy-service-cwd service))
		     (f-full cwd)
		   default-directory))
	       (name (plist-get service :name))
	       (sudo (plist-get service :sudo))
	       (command (prodigy-service-command service))
	       (args (prodigy-service-args service))
	       (exec-path (append (prodigy-service-path service) exec-path))
	       (env (--map (s-join "=" it) (prodigy-service-env service)))
	       (process-environment (append env process-environment))
	       (process nil)
	       (create-process
		(lambda ()
		  (unless process
		    (setq process (apply (if sudo 'prodigy-start-sudo-process 'start-process)
					 (append (list name nil  command) args)))))))
	  (-when-let (init (prodigy-service-init service))
	    (funcall init))
	  (-when-let (init-async (prodigy-service-init-async service))
	    (let (callbacked)
	      (funcall
	       init-async
	       (lambda ()
		 (setq callbacked t)
		 (funcall create-process)))
	      (with-timeout
		  (prodigy-init-async-timeout
		   (error "Did not callback async callback within %s seconds"
			  prodigy-init-async-timeout))
		(while (not callbacked) (accept-process-output nil 0.005)))))
	  (funcall create-process)
	  (let ((tryout 0))
	    (prodigy-every 1
		(lambda (next)
		  (setq tryout (1+ tryout))
		  (if (process-live-p process)
		      (when callback (funcall callback))
		    (if (= tryout prodigy-start-tryouts)
			(prodigy-set-status service 'failed)
		      (funcall next))))))
	  (plist-put service :process process)
	  (when (not (plist-get service :inhibit-process-filter))
	    (set-process-filter
	     process
	     (lambda (_ output)
	       (run-hook-with-args 'prodigy-process-on-output-hook service output))))
	  (set-process-query-on-exit-flag process nil)))))

Lola

Some functions to make my day job easier.

Services (Prodigy)

  (defun call-with-venv (venv callback)
    (call-with-env-from-file
     (substitute-in-file-name (format "$WORKON_HOME/%s/bin/activate" venv))
     callback))

  (defun get-latest-lola-log (prefix)
    (lambda ()
      (concat
       "~/lola/logs/"
       (car (last (directory-files "~/lola/logs"
				   nil
				   (concat prefix "[[:digit:]-]+T[[:digit:]:]+\\.log")))))))

  (defun lola-log-file (prefix)
    (format "~/lola/logs/%s%s.log"
	    prefix
	    (format-time-string "%Y-%m-%dT%H:%M:%S")))

  (defun kill-log-buffers ()
    (interactive)
    (kill-matching-buffers "\\.log$" nil t)
    (message "Killed log buffers"))

  (defun python-service-setup (venv &optional env-file)
    (lambda (done)
      (call-with-venv
       venv
       (if env-file
	   (lambda ()
	     (call-with-env-from-file env-file done))
	 done))))

  (prodigy-define-tag
    :name 'lola)

  (prodigy-define-service
    :name "lola-server (gunicorn)"
    :tags '(lola backend)
    :command "bash"
    :args (lambda ()
	    (list
	     "-c"
	     (format
	      "gunicorn -c server/web/gunicorn.conf.py \
  -b 127.0.0.1:7200 bin.start_web:init_and_create_flask_app\\(\\) \
  &> %s"
	      (lola-log-file "lola-server-"))))
    :file (get-latest-lola-log "lola-server-")
    :inhibit-process-filter t
    :cwd "~/lola/lola-server"
    :stop-signal 'int
    :truncate-output t
    :init-async (python-service-setup "lola-server"
				      "~/lola/lola-server/.env"))

  (prodigy-define-service
    :name "lola-server celery worker"
    :tags '(lola backend)
    :command "python"
    :args '("bin/start_celery_worker.py" "-P" "gevent")
    :cwd "~/lola/lola-server"
    :stop-signal 'int
    :truncate-output t
    :init-async (python-service-setup "lola-server"
				      "~/lola/lola-server/.env"))

  (prodigy-define-service
    :name "travel-service"
    :tags '(lola backend)
    :command "bash"
    :args (lambda ()
	    (list
	     "-c"
	     (format "python bin/start_web.py &> %s"
		     (lola-log-file "travel-svc-"))))
    :cwd "~/lola/lola-travel-service"
    :file (get-latest-lola-log "travel-svc-")
    :inhibit-process-filter t
    :stop-signal 'int
    :truncate-output t
    :init-async (python-service-setup "travel-service"
				      "~/lola/lola-travel-service/.env"))

  (prodigy-define-service
    :name "travel-service celery worker"
    :tags '(lola backend)
    :command "bash"
    :args (lambda ()
	    (list
	     "-c"
	     (concat "python "
		     "bin/start_celery_workers.py "
		     "-Q "
		     "default,io_pool,cpu_pool,priority_io_pool,priority_cpu_pool "
		     (format "&> %s" (lola-log-file "travel-svc-celery-")))))
    :file (get-latest-lola-log "travel-svc-celery-")
    :inhibit-process-filter t
    :cwd "~/lola/lola-travel-service"
    :stop-signal 'int
    :truncate-output t
    :init-async (python-service-setup "travel-service"
				      "~/lola/lola-travel-service/.env"))

  (prodigy-define-service
    :name "secrets"
    :tags '(lola backend)
    :command "python"
    :args '("bin/cmdline.py" "www")
    :cwd "~/lola/secrets"
    :truncate-output t
    :stop-signal 'int
    :init-async (python-service-setup "secrets"
				      "~/lola/secrets/.env"))

  (defun call-with-lola-env (callback)
    (let ((process-environment
	   (cons (format "LOLA_ENV=%s"
			 (completing-read
			  "Environment: "
			  '("local" "development" "staging")))
		 process-environment)))
      (funcall callback)))

  (prodigy-define-service
    :name "lola-desktop"
    :tags '(lola frontend)
    :command "npm"
    :args '("start")
    :cwd "~/lola/lola-desktop"
    :port 3001
    :env '(("PORT" "3001"))
    :stop-signal 'int
    :init-async #'call-with-lola-env)

  (prodigy-define-service
    :name "wallet"
    :tags '(lola frontend)
    :command "npm"
    :args '("start")
    :cwd "~/lola/wallet"
    :stop-signal 'int
    :env '(("PORT" "3000"))
    :init-async #'call-with-lola-env)

  (prodigy-define-service
    :name "agent-console"
    :tags '(lola frontend)
    :command "npm"
    :args '("start")
    :cwd "~/lola/agent-console"
    :stop-signal 'int
    :env '(("PORT" "3002"))
    :init-async (lambda (done)
		  (call-with-lola-env
		   (lambda ()
		     (nvm-use "v10.15.1" done)))))

  (prodigy-define-service
    :name "luigid"
    :command "luigid"
    :cwd "~/lola/data-pipeline"
    :port 8082
    :stop-signal 'int
    :init-async (python-service-setup "data-pipeline"
				      "~/lola/data-pipeline/.env"))

  (prodigy-define-service
    :name "prometheus"
    :command "prometheus"
    :args '("--config.file=prometheus.yml")
    :port 9090
    :stop-signal 'int
    :cwd "~/prometheus")

  (prodigy-define-service
    :name "priceline-service"
    :tags '(lola backend)
    :command "~/lola/lola-services/priceline/bin/start.sh"
    :args '("web")
    :cwd "~/lola/lola-services"
    :stop-signal 'int
    :init-async (python-service-setup "lola-services-ZdLKpchq"
				      "~/lola/lola-services/priceline/.env"))

  (prodigy-define-service
    :name "email-template-service"
    :tags '(lola backend)
    :command "npm"
    :args '("start")
    :cwd "~/lola/email-template-service"
    :stop-signal 'int)

  (prodigy-define-service
    :name "mabl-link-agent"
    :command "link-agent"
    :args (lambda ()
	    (list "-a" (password-store-get "mabl-link-agent")
		  "-n" "jdormit-macbook")))

Services (eShell)

  (defun run-service-in-eshell (name dir cmd &optional setup)
    (if-let ((buf (get-buffer name)))
	(progn (when (eq major-mode 'eshell-mode)
		 (eshell-interrupt-process)
		 (while eshell-process-list))
	       (kill-buffer buf)))
    (let ((buf (get-buffer-create name)))
      (switch-to-buffer buf)
      (cd dir)
      (eshell-mode)
      (when setup (funcall setup))
      (insert cmd)
      (eshell-send-input)))

  (defun release-manager ()
    (interactive)
    (run-service-in-eshell "*release-manager*"
			   "~/lola/release-manager"
			   "pipenv run python release-manager"))

  (jdormit/define-prefix "L" "lola")
  (leader-def-key "Lr" #'release-manager)

AWS-MFA

The aws-mfa command:

  (defun aws-mfa (mfa-token)
    (interactive "MMFA code: ")
    (let ((proc (start-process "aws-mfa"
			       "*aws-mfa*"
			       "/Users/jdormit/.local/share/virtualenvs/k8s-deploy/bin/aws-mfa"
			       "--force")))
      (set-process-sentinel
       proc
       (make-success-err-msg-sentinel "*aws-mfa*"
				      "AWS MFA succeeded"
				      "AWS MFA failed, check *aws-mfa* buffer for details"))
      (process-send-string proc (concat mfa-token "\n"))))

  (with-eval-after-load 'kubernetes
    (general-def kubernetes-overview-mode-map "m" #'aws-mfa))

1Password

  (defvar op-token nil
    "The 1Password session token")

  (defun 1pass-signin ()
    (interactive)
    (cl-letf* ((signin-address "team-lolatravel.1password.com")
	       (signin-email "jeremydormitzer@lola.com")
	       (secret-key (password-store-get "1pass-lola-secret-key"))
	       ((symbol-function 'op-signin)
		(make-shell-fn "pass" "team-lolatravel.1password.com" "|" "op" "signin" signin-address signin-email secret-key "--output=raw"))
	       (token (op-signin)))
      (if (string-match-p "ERROR" token)
	  (error "Unable to sign in to 1Password: %s" token)
	(setf op-token token)
	(message (format "Signed in to 1Password with session token %s" op-token))
	op-token)))

  (defun op-fn (&rest args)
    (lambda (&optional input)
      (cl-letf* (((symbol-function 'op-function)
		  (apply #'make-shell-fn "op" `(,@args ,(format "--session=%s" op-token))))
		 (output (op-function input)))
	(if (or (string-match-p "Authentication required" output)
		(string-match-p "You are not currently signed in" output))
	    (cl-letf* ((new-token (1pass-signin))
		       ((symbol-function 'op-function)
			(apply #'make-shell-fn "op" `(,@args ,(format "--session=%s" new-token)))))
	      (op-function input))
	  output))))

  (defun op-list-items ()
    (cl-flet ((op-list-items-fn (op-fn "list" "items")))
      (mapcar #'cdr
	      (mapcar (apply-partially #'assoc 'title)
		      (mapcar (apply-partially #'assoc 'overview)
			      (json-read-from-string (op-list-items-fn)))))))

  (defun op-get-item (item)
    (cl-flet ((op-get-item (op-fn "get" "item" item)))
      (json-read-from-string (op-get-item))))

  (defun op-get-item-field (item-json field-designation)
    (let* ((fields (assoc-recursive item-json 'details 'fields))
	   (pw-field (car (seq-filter
			   (lambda (field)
			     (string= field-designation (cdr (assoc 'designation field))))
			   fields))))
      (when pw-field (cdr (assoc 'value pw-field)))))

  (defun op-copy-password (item)
    (interactive
     (list
      (completing-read "1Password item: " (op-list-items))))
    (if-let ((password (op-get-item-field (op-get-item item) "password")))
	(with-temp-buffer
	  (insert password)
	  (copy-region-as-kill (point-min) (point-max))
	  (message "Copied password for \"%s\" to kill ring." item))
      ;; TODO if no password found, prompt for alternate field in record to return
      (error "No password found in 1Password for \"%s\"." item)))

  (leader-def-key "ao" #'op-copy-password)

Resetting DNSResponder

  (defun reset-dnsresponsder ()
    (interactive)
    (sudo-shell-command "killall -HUP mDNSResponder"))

Devpi

  (defvar devpi-indices nil
    "Login profiles for devpi. An alist
     where the keys are index names and
     the values are alists with the keys
     devpi-index-url, devpi-index-username,
     and devpi-index-password-fn.")

  (setq devpi-indices
	`((pip .
	       ((devpi-index-url . "https://pip.aws.lolatravel.com/pip/dev")
		(devpi-index-username . "pip")
		(devpi-index-password-fn . ,(lambda ()
					      (op-get-item-field
					       (op-get-item "PIP Devpi Login")
					       "password")))))
	  (jdormit .
		   ((devpi-index-url . "https://pip.aws.lolatravel.com/jdormit/dev")
		    (devpi-index-username . "jdormit")
		    (devpi-index-password-fn . ,(lambda ()
						  (password-store-get "devpi-jdormit")))))))

  (defun devpi-use-index (index-name)
    (interactive
     (list
      (intern
       (completing-read
	"Devpi index to use: "
	(mapcar #'car devpi-indices)))))
    (cl-letf* ((index-alist (alist-get index-name devpi-indices))
	       (index-url (alist-get 'devpi-index-url index-alist))
	       (index-username (alist-get 'devpi-index-username index-alist))
	       ((symbol-function 'index-password-fn) (alist-get 'devpi-index-password-fn index-alist))
	       (index-password (index-password-fn))
	       ((symbol-function 'devpi-use) (make-process-fn "devpi" "use" index-url))
	       ((symbol-function 'devpi-login)
		(make-process-fn "devpi" "login" index-username "--password" index-password))
	       (login-result (devpi-login))
	       (use-result (devpi-use)))
      (save-match-data
	(if (and (string-match "credentials valid" login-result)
		 (string-match "current devpi index" use-result))
	    (message "Switched to Devpi index %s" index-name)
	  (with-current-buffer (get-buffer-create "*devpi*")
	    (erase-buffer)
	    (goto-char (point-min))
	    (insert login-result)
	    (insert use-result))
	  (message "Failed to switch to Devpi index %s - check the *devpi* buffer for details" index-name)))))

  (defun devpi-upload ()
    (interactive)
    (cl-letf (((symbol-function 'devpi-upload) (make-process-fn "devpi" "upload")))
      (message (devpi-upload))))

StumpWM

A handy keybinding to connect to the StumpWM SBCL process via SLIME:

  (defun connect-stumpwm ()
    (interactive)
    (slime-connect "127.0.0.1" 4004))

Emacs Network Client

Emacs frontend for networkmanager.

  (use-package enwc
    :config
    (setq enwc-default-backend 'nm)
    (add-to-list 'evil-emacs-state-modes 'enwc-mode)
    (general-def enwc-mode-map "SPC" leader-map)
    :init
    (leader-def-key "an" #'enwc)
    :commands (enwc))

Deft

A fuzzy-finder for notes.

  (setq deft-directory
	(concat (file-name-as-directory (get-dropbox-directory))
		"org/deft"))
  (add-to-list 'org-agenda-files deft-directory)

  (use-package deft
    :commands (deft)
    :init
    (setq deft-extensions '("org" "txt" "md" "markdown" "text"))
    :config
    (setq deft-use-filter-string-for-filename t
	  deft-file-naming-rules '((noslash . "-")
				   (nospace . "-")
				   (case-fn . downcase))
	  deft-auto-save-interval 0)
    (add-to-list 'evil-emacs-state-modes 'deft-mode))

  (leader-def-key "D" #'deft)

Pollen

  (use-package pollen-mode
    :mode ("\\.p\\'" "\\.pp\\'" "\\.pm\\'"))

Ngrok

  (defun ngrok (port &optional subdomain)
    (interactive "nPort: \nsSubdomain: ")
    (let ((buf (get-buffer-create
		(concat "*ngrok-"
			(number-to-string port)
			"*")))
	  (cmd (if (and subdomain (not (string-empty-p subdomain)))
		   (concat "ngrok http "
			   "--subdomain=" subdomain " "
			   (number-to-string port))
		 (concat "ngrok http " (number-to-string port)))))
      (async-shell-command cmd buf)))

Make

  (defun make ()
    (interactive)
    (let ((project-root (projectile-project-root)))
      (if project-root
	  (with-temp-buffer
	    (cd project-root)
	    (async-shell-command "make"))
	(error "Not in a project"))))

Redis

  (defun redis-cli (&optional host port)
    (interactive (list (read-string "host (default localhost): " nil nil "localhost")
		       (read-number "port: " 6379)))
    (let ((cli-path (executable-find "redis-cli"))
	  (host (or host "localhost"))
	  (port (or port 6379)))
      (if cli-path
	  (progn
	    (make-comint-in-buffer
	     "redis-cli"
	     nil
	     "redis-cli"
	     nil
	     "-h" host
	     "-p" (number-to-string port)
	     "--no-raw")
	    (switch-to-buffer "*redis-cli*"))
	(error "Can't find redis-cli"))))

Restclient

Explore APIs from within Emacs!

  (use-package restclient
    :commands (restclient-mode))

  (use-package company-restclient
    :after (restclient company)
    :config
    (add-to-list 'company-backends 'company-restclient))

  (use-package ob-restclient
    :defer t
    :hook (org-mode . (lambda () (require 'ob-restclient))))

IMenu

Get a nice IMenu sidebar:

  (use-package imenu-list
    :config
    (setq imenu-list-focus-after-activation t)
    :general
    (imenu-list-major-mode-map "SPC" leader-map)
    (imenu-list-major-mode-map "." #'imenu-list-display-entry))

  (leader-def-key "\\" #'imenu-list-smart-toggle)
  (leader-def-key "m" #'imenu)

calfw-org

A fancy calendar view:

  (use-package calfw
    :commands (cfw:open-calendar-buffer))

  (use-package calfw-org
    :config (require 'calfw)
    :commands (cfw:open-org-calendar))

  (leader-def-key "oC" #'cfw:open-org-calendar)

hackernews

  (use-package hackernews
    :commands (hackernews)
    :config
    (setq hackernews-internal-browser-function 'w3m-browse-url)
    :general
    ('normal hackernews-mode-map "SPC" leader-map))
  (leader-def-key "ah" 'hackernews)

counsel-spotify

Spotify in Emacs!

  (use-package counsel-spotify
    :commands (counsel-spotify-search-track
	       counsel-spotify-search-album
	       counsel-spotify-search-artist
	       counsel-spotify-seach-tracks-by-album
	       counsel-spotify-search-tracks-by-artist
	       counsel-spotify-play
	       counsel-spotify-toggle-play-pause
	       counsel-spotify-next
	       counsel-spotify-previous)
    :config
    (setq counsel-spotify-client-id "825add4224704126adf3912b847c86df"
	  counsel-spotify-client-secret "f71fb236c06b4af886658667056ef7bd"))

  (jdormit/define-prefix "iS" "counsel-spotify")
  (leader-def-key "iSt" #'counsel-spotify-search-track)
  (leader-def-key "iSa" #'counsel-spotify-search-album)
  (leader-def-key "iSA" #'counsel-spotify-search-artist)
  (leader-def-key "iS SPC" #'counsel-spotify-toggle-play-pause)
  (leader-def-key "iSn" #'counsel-spotify-next)
  (leader-def-key "iSp" #'counsel-spotify-previous)

ISpell

  (when (executable-find "hunspell")
    (setq ispell-program-name "hunspell"
	  ispell-really-hunspell t))

VTerm

A better terminal emulator for Emacs. Replaces ansi-term, not EShell.

  (defun eshell-exec-in-vterm (&rest args)
    (let* ((program (car args))
	   (buf (generate-new-buffer
		 (concat "*" (file-name-nondirectory program) "*"))))
      (with-current-buffer buf
	(vterm-mode)
	(vterm-send-string (concat (s-join " " args) "\n")))
      (switch-to-buffer buf)))

  (use-package vterm
    :if module-file-suffix
    :init
    (with-eval-after-load 'em-term
      (defun eshell-exec-visual (&rest args)
	(apply #'eshell-exec-in-vterm args)))
    :commands (vterm vterm-other-window vterm-mode))

  (defun run-vterm (&optional new-buffer)
    (interactive "P")
    (let ((buffer-name (when (not new-buffer) "vterm")))
      (if (and buffer-name (get-buffer buffer-name))
	  (switch-to-buffer buffer-name)
	(vterm buffer-name))))

  (defun open-vterm (&optional arg)
    (interactive "P")
    (if (and (fboundp 'projectile-project-root)
	     (projectile-project-root))
	(projectile-run-vterm arg)
      (run-vterm arg)))

  (leader-def-key "sv" 'open-vterm)

Hide mode line

Does what it says on the box. I use it to hide the mode line in Neotree buffers.

  (use-package hide-mode-line
    :hook ((neotree-mode imenu-list-major-mode) . hide-mode-line-mode))

show-paren-mode

  (show-paren-mode 1)

Dash

Dash is a code browser app for MacOS. dash-at-point is an Emacs interface to it.

  (use-package dash-at-point
    :if (file-exists-p "/Applications/Dash.app")
    :general
    ((normal visual motion insert emacs) "C-c d" 'dash-at-point)
    ((normal visual motion insert emacs) "C-c e" 'dash-at-point-with-docset))

Alfred

Add a function to power the alfred-org-capture Alfred workflow:

  (defun make-orgcapture-frame ()
    "Create a new frame and run org-capture."
    (interactive)
    (make-frame '((name . "Org Capture") (width . 100) (height . 24)
		  (top . 400) (left . 300)))

    (select-frame-by-name "Org Capture")
    (counsel-org-capture))

gist.el

Integrate with GitHub gists from Emacs!

  (use-package gist
    :defer t
    :config
    (add-hook 'gist-mode-hook
	      (lambda ()
		(evil-ex-define-local-cmd "w[rite]" 'gist-mode-save-buffer))))

ffap

Add the ability to jump to a particular line number in find-file-at-point. "Borrowed" from the EmacsWiki.

  (defvar ffap-file-at-point-line-number nil
    "Variable to hold line number from the last `ffap-file-at-point' call.")

  (defadvice ffap-file-at-point (after ffap-store-line-number activate)
    "Search `ffap-string-at-point' for a line number pattern and
  save it in `ffap-file-at-point-line-number' variable."
    (let* ((string (ffap-string-at-point)) ;; string/name definition copied from `ffap-string-at-point'
	   (name
	    (or (condition-case nil
		    (and (not (string-match "//" string)) ; foo.com://bar
			 (substitute-in-file-name string))
		  (error nil))
		string))
	   (line-number-string
	    (and (string-match ":[0-9]+" name)
		 (substring name (1+ (match-beginning 0)) (match-end 0))))
	   (line-number
	    (and line-number-string
		 (string-to-number line-number-string))))
      (if (and line-number (> line-number 0))
	  (setq ffap-file-at-point-line-number line-number)
	(setq ffap-file-at-point-line-number nil))))

  (defadvice find-file-at-point (after ffap-goto-line-number activate)
    "If `ffap-file-at-point-line-number' is non-nil goto this line."
    (when ffap-file-at-point-line-number
      (goto-line ffap-file-at-point-line-number)
      (setq ffap-file-at-point-line-number nil)))

Format-all-the-code

A package that bundles together common code beautifying tools for many languages (the actual formatting tools still need to be installed separately):

  (use-package format-all
    :commands (format-all-buffer)
    :init
    (leader-def-key "cf" 'format-all-buffer)
    :config
    (with-eval-after-load 'lsp-mode
      (add-hook 'format-all-after-format-functions
		(lambda (formatter status)
		  (when (and (eq status :reformatted)
			     (equal major-mode 'python-mode)
			     (boundp 'lsp-mode) lsp-mode)
		    (lsp-restart-workspace))))))

Compiling

Enable ANSI colors in compile buffers:

  (autoload 'ansi-color-apply-on-region "ansi-color")
  (defun colorize-compilation-buffer ()
    (ansi-color-apply-on-region compilation-filter-start (point-max)))
  (add-hook 'compilation-filter-hook #'colorize-compilation-buffer)

Wallabag

My Wallabag client is still a WIP, but it is useful enough to pull in right now:

  (use-package wallabag
    :defer t
    :straight (:host github :repo "jdormit/emacs-wallabag-client")
    :custom
    (wallabag-base-url "https://wallabag.jeremydormitzer.com")
    (wallabag-client-id (password-store-get "wallabag-client-id"))
    (wallabag-client-secret (password-store-get "wallabag-client-secret"))
    (wallabag-username "jdormit")
    (wallabag-password (password-store-get "wallabag.jeremydormitzer.com")))