Emacs: Switch from org-babel to lentic-mode

1 files changed, 167 insertions, 202 deletions

diff --git a/emacs/.emacs.d/init.org b/emacs/.emacs.d/init.org
index d15dcd6..d428bd8 100644
--- a/emacs/.emacs.d/init.org
+++ b/emacs/.emacs.d/init.org
@@ -1,12 +1,14 @@
+# # emacs-config --- Summary
 #+TITLE: Emacs Configuration for Alan Pearce
 #+OPTIONS: ^:nil
 #+PROPERTY: results silent
 #+PROPERTY: eval no-export
 #+PROPERTY: header-args :comments link
-* Introduction
+* Header
 This is a living document, detailing my Emacs configuration using org-mode
-* Basics
-** Startup
+* Code
+** Basics
+*** Startup
 Open Emacs with just a plain window.  No graphics or messages, please!
 #+BEGIN_SRC emacs-lisp
 (put 'inhibit-startup-echo-area-message 'saved-value
@@ -29,7 +31,7 @@ Are we running on Windows via the WSL?
       (setq system-type 'gnu/linux/windows))))
 #+END_SRC
 
-** Compatibility
+*** Compatibility
 
 #+BEGIN_SRC emacs-lisp
 (if (version< emacs-version "25.0")
@@ -37,7 +39,7 @@ Are we running on Windows via the WSL?
       `(eval-after-load ,file (lambda () ,@body))))
 #+END_SRC
 
-** Scratch buffers
+*** Scratch buffers
 I usually use scratch buffers for any sort of text.  If I need a
 programming mode in one, then I’ll just call it manually.  I also like
 the buffer to be empty.
@@ -46,15 +48,15 @@ the buffer to be empty.
       initial-major-mode 'text-mode)
 #+END_SRC
 
-** Personal Information
+*** Personal Information
 #+BEGIN_SRC emacs-lisp
 (setq user-mail-address "alan@alanpearce.eu"
       user-full-name "Alan Pearce")
 #+end_src
 
-* Packaging
+** Packaging
 
-** Use-package
+*** Use-package
 
 #+BEGIN_SRC emacs-lisp
 (eval-and-compile
@@ -100,9 +102,9 @@ the buffer to be empty.
       package-enable-at-startup nil)
 #+END_SRC
 
-** Helpers
+*** Helpers
 
-*** Hook Helpers
+**** Hook Helpers
 
 An improvement over add-hook with lamda functions that allows
 modification and removal, without the boilerplate of an extra function
@@ -113,7 +115,7 @@ definition.
   (use-package hook-helpers))
 #+END_SRC
 
-* Customize
+** Customize
 I don’t really like using customize for normal configuration.
 Instead, I use it for things that get saved automatically.  That’s why
 I use a different file, which is ignored by the VCS.  It also means
@@ -125,7 +127,7 @@ pass =:noerror= to =load=
 (load custom-file :noerror :nomessage)
 #+END_SRC
 
-* Styles
+** Styles
 
 I prefer an always-visible cursor.  Feels less distracting.
 #+BEGIN_SRC emacs-lisp
@@ -155,7 +157,7 @@ Ring the bell sometimes, but not so often
           (ding))))
 #+END_SRC
 
-** Colours
+*** Colours
 
 Eziam looks nice, too, except for the non-white background.  I prefer
 white because most other application backgrounds are that colour.
@@ -212,7 +214,7 @@ can enable it if needed.
   :diminish highlight-stages-mode)
 #+END_SRC
 
-** Fonts
+*** Fonts
 
 When possible, set up fonts.  I don’t have any settings here for X11,
 because I manage those in my [[file:~/projects/dotfiles/tag-xresources/xresources/main][XResources file]].
@@ -277,7 +279,7 @@ it has it's own, more extensive version.
     (global-prettify-symbols-mode +1))
 #+END_SRC
 
-** Page Breaks
+*** Page Breaks
 
 By default, Emacs displays page breaks as ^L.  Lines look much nicer.
 On Windows, Emacs incorrectly detects that U+2500 (Box Drawings Light
@@ -295,7 +297,7 @@ correct, at least for Liberation Mono.
                                 (cons page-break-lines-char page-break-lines-char)
                                 (face-attribute 'default :family)))))
 #+END_SRC
-** Modeline
+*** Modeline
 
 #+BEGIN_SRC emacs-lisp
 (column-number-mode -1)
@@ -325,7 +327,7 @@ correct, at least for Liberation Mono.
                                '(dired-directory (" — " dired-directory))))
 #+END_SRC
 
-** Chrome
+*** Chrome
 
 Sometimes I like to hide clutter.  Other times, it's useful.
 
@@ -383,7 +385,7 @@ Sometimes I like to hide clutter.  Other times, it's useful.
 (add-hook 'minibuffer-exit-hook #'hide-mode-line)
 #+END_SRC
 
-** Highlight Changes
+*** Highlight Changes
 
 Highlight what just changed when I undo, yank, and so on.
 
@@ -394,7 +396,7 @@ Highlight what just changed when I undo, yank, and so on.
             (volatile-highlights-mode t)))
 #+END_SRC
 
-** Beacon
+*** Beacon
 
 I was against the idea of having flashy animations inside Emacs, but
 this one is useful.  It highlights the cursor when scrolling or
@@ -411,7 +413,7 @@ switching windows.
                   beacon-color "#a1b56c")))
 #+END_SRC
 
-** Renaming major modes
+*** Renaming major modes
 
 Diminishing major modes does not happen in the same manner as minor
 modes.
@@ -436,7 +438,7 @@ modes.
 #+END_SRC
 
 
-* Environment Variables
+** Environment Variables
 
 MacOS doesn’t have a reasonable way to set environment variables and
 read them automatically any more.  So, let’s use the
@@ -457,7 +459,7 @@ It starts up without an environment in this case as well.
             (exec-path-from-shell-initialize)))
 #+END_SRC
 
-** NixOS sandboxes
+*** NixOS sandboxes
 
 I'm currently exploring using nix to create sandboxes for
 development.  This package allows using tools from inside sandboxes,
@@ -479,7 +481,7 @@ and some convenience commands for building packages and launching shells.
                         (executable-find cmd)))))))
 #+END_SRC
 
-* Keybindings
+** Keybindings
 
 I think =set-keyboard-coding-system= stops OS X from doing something
 annoying to add accents.  The modifier setup is to match my
@@ -533,7 +535,7 @@ Option/alt, then Control.
 (set-register ?z `(file . ,(expand-file-name ".config/zsh/zshrc" "~")))
 #+END_SRC
 
-** Crux
+*** Crux
 
 I can replace most of the simple helper/wrapper functions in my
 configuration with crux.el
@@ -554,7 +556,7 @@ configuration with crux.el
           (defalias 'rename-current-buffer-file #'crux-rename-file-and-buffer)))
 #+END_SRC
 
-* Projects
+** Projects
 
 #+BEGIN_SRC emacs-lisp
 (defun switch-to-dotfiles ()
@@ -562,7 +564,7 @@ configuration with crux.el
   (projectile-switch-project-by-name (car (split-string (shell-command-to-string "ghq list --full-path dotfiles")))))
 #+END_SRC
 
-** The Silver Searcher
+*** The Silver Searcher
 
 #+BEGIN_SRC emacs-lisp
 (use-package ag
@@ -573,7 +575,7 @@ configuration with crux.el
   :after ag)
 #+END_SRC
 
-** Ripgrep
+*** Ripgrep
 
 Step over Silver Search, here comes a new challenger.
 
@@ -587,7 +589,7 @@ Step over Silver Search, here comes a new challenger.
   :bind (("C-c p s r" . projectile-ripgrep)))
 #+END_SRC
 
-** Projectile
+*** Projectile
 
 Projectile is awesome for working in projects, especially VCS-backed
 ones.
@@ -657,7 +659,7 @@ ones.
             (define-key projectile-mode-map [remap counsel-projectile-ag] #'counsel-projectile-rg)))
 #+END_SRC
 
-** vc
+*** vc
 
 This is nice for some things that magit doesn’t do, and for those rare
 occasions that I’m working with something other than git.
@@ -673,7 +675,7 @@ occasions that I’m working with something other than git.
                                                tramp-file-name-regexp))))
 #+END_SRC
 
-** git-gutter-fringe
+*** git-gutter-fringe
 
 It’s nice to be able to see at a glance which lines of a file have
 changed.  This package colours the fringe.  I have it set to the right
@@ -701,7 +703,7 @@ fringe so it doesn’t interfere with flycheck.
             (setq git-gutter-fr:side 'right-fringe)))
 #+END_SRC
 
-** magit
+*** magit
 
 Magit is my favourite way to use git.  I use selective staging all the
 time.  Make sure to set it up with a nice =completing-read-function=
@@ -718,7 +720,7 @@ time.  Make sure to set it up with a nice =completing-read-function=
   :init (add-hook 'magit-mode-hook #'magit-load-config-extensions))
 #+END_SRC
 
-** git-messenger
+*** git-messenger
 
 Popup the last commit that changed the line at point.
 
@@ -729,7 +731,7 @@ Popup the last commit that changed the line at point.
             (setq git-messenger:use-magit-popup t)))
 #+END_SRC
 
-** git-timemachine
+*** git-timemachine
 
 This package allow me to go through a file’s history with just a few
 keys.  It makes it very easy to figure what what exactly was in a file
@@ -741,7 +743,7 @@ a particular way, but it changed later.
   :commands git-timemachine)
 #+END_SRC
 
-** ghq
+*** ghq
 
 [[https://github.com/motemen/ghq][=ghq=]] clones VCS-backed projects to a common directory.  It should
 seem familiar to anyone who's used =go get= before.  [[https://github.com/rcoedo/emacs-ghq][=emacs-ghq=]] is a
@@ -752,9 +754,9 @@ simple wrapper for it.
   :if (executable-find "ghq"))
 #+END_SRC
 
-* Files
+** Files
 
-** Auto-saving
+*** Auto-saving
 
 Auto-save everything to a temporary directory, instead of cluttering
 the filesystem.  I don’t want emacs-specific lockfiles, either.
@@ -763,7 +765,7 @@ the filesystem.  I don’t want emacs-specific lockfiles, either.
 (setq auto-save-file-name-transforms `((".*" ,temporary-file-directory t))
       create-lockfiles nil)
 #+END_SRC
-** Backups
+*** Backups
 
 I like to keep my backups out of regular folders.  I tell emacs to use
 a subfolder of its configuration directory for that.  Also, use the
@@ -784,7 +786,7 @@ trash for deleting on OS X.
                       file))))
 #+END_SRC
 
-** autorevert
+*** autorevert
 
 #+BEGIN_SRC emacs-lisp
 (use-package autorevert
@@ -795,7 +797,7 @@ trash for deleting on OS X.
                 auto-revert-use-notify (not (eq system-type 'darwin)))))
 #+END_SRC
 
-** Encoding
+*** Encoding
 
 UTF-8 is usually appropriate.  Note that =prefer-coding-system= expects
 only a coding system, not a coding system and line ending combination.
@@ -805,7 +807,7 @@ only a coding system, not a coding system and line ending combination.
 (setq-default buffer-file-coding-system 'utf-8-auto-unix)
 #+END_SRC
 
-** Buffer-file management
+*** Buffer-file management
 
 Ask if I want to create a directory when it doesn’t exist.  This is
 especially nice when starting new projects.
@@ -836,7 +838,7 @@ with a buffer.
         (kill-buffer buf)))))
 #+END_SRC
 
-** Whitespace
+*** Whitespace
 
 Show bad whitespace, so that I can fix it.
 
@@ -851,7 +853,7 @@ Show bad whitespace, so that I can fix it.
 (add-hook 'text-mode-hook #'show-trailing-whitespace-on)
 #+END_SRC
 
-** shrink-whitespace
+*** shrink-whitespace
 
 DWIM whitespace removal.  So I don’t need =M-SPC=, =M-\= and =C-x o=
 for similar things any more.
@@ -861,7 +863,7 @@ for similar things any more.
   :bind ("M-SPC" . shrink-whitespace))
 #+END_SRC
 
-** Tramp
+*** Tramp
 
 Tramp is awesome.  It makes SSH feel Unix-y.  The proxy setup is so
 that I can sudo on remote machines
@@ -888,7 +890,7 @@ that I can sudo on remote machines
             (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))))
 #+END_SRC
 
-** ediff
+*** ediff
 
 I like a horizonal diff setup, with everything in one frame.
 
@@ -900,7 +902,7 @@ I like a horizonal diff setup, with everything in one frame.
                   ediff-window-setup-function 'ediff-setup-windows-plain)))
 #+END_SRC
 
-* Indentation
+** Indentation
 
 Ah, a complicated topic.  One day we’ll all be using elastic
 tabstops.  I’ve recently switched to using two spaces, since elastic
@@ -913,7 +915,7 @@ tabstops is probably never going to happen.
 #+END_SRC
 
 
-** smart-tabs-mode
+*** smart-tabs-mode
 
 Not related to [[smart-tab][=smart-tab=]], this mode indents with tabs and aligns
 with spaces.  Perfect!
@@ -927,7 +929,7 @@ with spaces.  Perfect!
               (smart-tabs-mode indent-tabs-mode))))
 #+END_SRC
 
-** editorconfig
+*** editorconfig
 
 #+BEGIN_SRC emacs-lisp
 (use-package editorconfig
@@ -935,7 +937,7 @@ with spaces.  Perfect!
   :config (editorconfig-mode 1))
 #+END_SRC
 
-** dtrt-indent-mode
+*** dtrt-indent-mode
 
 Sometimes people use different indentation settings.  [[https://github.com/jscheid/dtrt-indent][dtrt-indent]]
 guesses the correct settings for me.
@@ -951,9 +953,9 @@ guesses the correct settings for me.
               (smart-tabs-mode (or indent-tabs-mode -1)))))
 #+END_SRC
 
-* Security
+** Security
 
-** password-store
+*** password-store
 
 This is a frontend to the GPG-powered =pass= program.
 #+BEGIN_SRC emacs-lisp
@@ -962,9 +964,9 @@ This is a frontend to the GPG-powered =pass= program.
   :config (progn
             (setq password-store-password-length 16)))
 #+END_SRC
-* Buffers
+** Buffers
 
-** Ibuffer
+*** Ibuffer
 Ibuffer is quite nice for listing all buffers.
 
 #+BEGIN_SRC emacs-lisp
@@ -1000,7 +1002,7 @@ Ibuffer is quite nice for listing all buffers.
                           filename-and-process)))))
 #+END_SRC
 
-** Relative Buffer names
+*** Relative Buffer names
 
 #+BEGIN_SRC emacs-lisp
 (use-package relative-buffers
@@ -1008,7 +1010,7 @@ Ibuffer is quite nice for listing all buffers.
   :config (progn
             (global-relative-buffers-mode)))
 #+END_SRC
-** Narrowing
+*** Narrowing
 
 Enable it without prompting
 
@@ -1018,7 +1020,7 @@ Enable it without prompting
 (put 'narrow-to-region 'disabled nil)
 #+END_SRC
 
-** ace-window
+*** ace-window
 
 I don’t often have many windows open at once, but when I do,
 =ace-window= is really nice to jump around them in the same way that
@@ -1041,7 +1043,7 @@ I don’t often have many windows open at once, but when I do,
                   aw-keys '(?a ?r ?s ?t ?n ?e ?i ?o))))
 #+END_SRC
 
-* Windows
+** Windows
 
 Scrolling is tricky.  I use this setup to help me keep track of the
 point whilst I’m moving about.
@@ -1058,7 +1060,7 @@ point whilst I’m moving about.
     (setq ns-pop-up-frames nil))
 #+END_SRC
 
-** eyebrowse
+*** eyebrowse
 
 Workspaces, a bit like dwm.  On Windows and Linux (at least the WMs
 I'm likely to use), super+{0-9} are taken from the OS, so use meta
@@ -1095,9 +1097,9 @@ programs to switch between program windows or views.
             (eyebrowse-mode +1)))
 #+END_SRC
 
-* Sessions
+** Sessions
 
-** Desktop
+*** Desktop
 Save my Emacs session and restore it on startup.
 
 #+BEGIN_SRC emacs-lisp
@@ -1116,7 +1118,7 @@ Save my Emacs session and restore it on startup.
             (desktop-save-mode 1)))
 #+END_SRC
 
-** winner
+*** winner
 
 Undo, for window-based commands.
 
@@ -1127,7 +1129,7 @@ Undo, for window-based commands.
           (winner-mode 1)))
 #+END_SRC
 
-** windmove
+*** windmove
 
 Directional window movement
 
@@ -1138,7 +1140,7 @@ Directional window movement
          ("S-<up>"    . windmove-up)
          ("S-<down>"  . windmove-down)))
 #+END_SRC
-* Blogging
+** Blogging
 
 I have a [[https://alanpearce.uk][blog]] that I publish with hugo.
 
@@ -1149,7 +1151,7 @@ I have a [[https://alanpearce.uk][blog]] that I publish with hugo.
                 easy-hugo-default-ext ".md"))
 #+END_SRC
 
-* Completion
+** Completion
 
 Make built-in completion a bit more intelligent, by adding substring
 and initial-based completion and ignoring case.
@@ -1160,7 +1162,7 @@ and initial-based completion and ignoring case.
       tab-always-indent 'complete)
 #+END_SRC
 
-** Company
+*** Company
 
 The main choices for automatic completion in Emacs are company and
 auto-complete-mode.  I’ve not tried auto-complete-mode as company
@@ -1194,9 +1196,9 @@ seems to work perfectly well for me.
   :after company)
 #+END_SRC
 
-* Dates & Times
+;;; * Dates: & Times
 
-** Calendar
+*** Calendar
 
 Weeks start on Monday for me and I prefer ISO-style dates.
 #+BEGIN_SRC emacs-lisp
@@ -1234,7 +1236,7 @@ Sometimes I want to insert a date or time into a buffer.
   (timer-relative-time (current-time) -86400))
 #+END_SRC
 
-* Directories
+** Directories
 
 Dired works quite nicely, but not always in the way I want.  I don’t
 like having so many prompts for recursive operations.  Also, when I
@@ -1300,7 +1302,7 @@ Expand subfolders like a tree inside the parent
             (bind-key "i" #'dired-subtree-toggle dired-mode-map))))
 #+END_SRC
 
-** Disk usage
+*** Disk usage
 
 Combine dired and du (disk usage).
 
@@ -1311,7 +1313,7 @@ Combine dired and du (disk usage).
             (setq dired-du-size-format t)))
 #+END_SRC
 
-** Dired-narrow
+*** Dired-narrow
 One can already use dired with wildcards to browse a filtered
 directory listing, but it opens a new buffer.  Dired-narrow is a
 slightly nicer interface: with a currently-open dired buffer, use =/=
@@ -1325,9 +1327,9 @@ the buffer, removing the filter.
                 ("/" . dired-narrow))))
 #+END_SRC
 
-* Documentation
+** Documentation
 
-** ehelp
+*** ehelp
 
 ehelp is a less well-known package that’s part of Emacs and slightly
 improves the normal help commands, mostly by making quitting them easier.
@@ -1336,7 +1338,7 @@ improves the normal help commands, mostly by making quitting them easier.
 (use-package ehelp
   :bind-keymap ("C-h" . ehelp-map))
 #+END_SRC
-** counsel-dash
+*** counsel-dash
 
 Emacs’ documentation is great to read from inside Emacs.  Counsel-dash
 helps to make documentation for other languages easier to access
@@ -1371,7 +1373,7 @@ helps to make documentation for other languages easier to access
             (ap/create-counsel-dash-hook sql ("PostgreSQL" "MySQL"))))
 #+END_SRC
 
-** discover-my-major
+*** discover-my-major
 
 A nicer way to browse keybindings for major modes.
 
@@ -1380,7 +1382,7 @@ A nicer way to browse keybindings for major modes.
   :bind ("<f1>" . discover-my-major))
 #+END_SRC
 
-** which-key
+*** which-key
 
 Popup keybindings following a prefix automatically.
 
@@ -1392,7 +1394,7 @@ Popup keybindings following a prefix automatically.
             (which-key-setup-side-window-right-bottom)))
 #+END_SRC
 
-** eldoc
+*** eldoc
 
 Documentation in the echo-area (where the minibuffer is displayed) is
 rather useful.
@@ -1405,9 +1407,9 @@ rather useful.
             (setq eldoc-idle-delay 0.1)
             (eldoc-add-command 'paredit-backward-delete 'paredit-close-round)))
 #+END_SRC
-* Mail
+** Mail
 
-** Gnus
+*** Gnus
 
 At work, I use gnus for email.  Some of the setup is specific to my
 workplace, so I keep it in a host-specific, GPG-encrypted file.
@@ -1432,7 +1434,7 @@ workplace, so I keep it in a host-specific, GPG-encrypted file.
   (add-to-list 'mm-discouraged-alternatives "text/richtext"))
 #+END_SRC
 
-** BBDB
+*** BBDB
 
 As I'm using Emacs for email, it makes sense to have contact
 information here as well.
@@ -1451,7 +1453,7 @@ information here as well.
                   bbdb-offer-to-create 1)))
 #+END_SRC
 
-* Misc
+** Misc
 
 #+BEGIN_SRC emacs-lisp
 (defvar *init-file*
@@ -1503,7 +1505,7 @@ information here as well.
 (bind-key* "C-x r M-w" #'copy-rectangle)
 #+END_SRC
 
-** Auxillary Configuration
+*** Auxillary Configuration
 
 #+BEGIN_SRC emacs-lisp
 (require 'pinentry)
@@ -1556,7 +1558,7 @@ information here as well.
   (add-hook 'after-make-frame-functions #'first-frame-hook))
 #+END_SRC
 
-* Minibuffer
+** Minibuffer
 
 Sometimes I want to use the minibuffer, but I’m already inside it.
 Fortunately, this is possible.  Of course, I need to know how many
@@ -1580,7 +1582,7 @@ Occasionally, I exit emacs.  I should probably reduce the frequency of this.
   (defalias 'exit-emacs #'save-buffers-kill-emacs))
 #+END_SRC
 
-** swiper/ivy
+*** swiper/ivy
 
 Ivy is the new kid on the completion block.  It seems to be a strong
 replacement for helm so far.
@@ -1603,7 +1605,7 @@ replacement for helm so far.
             (add-to-list 'ivy-initial-inputs-alist '(counsel-M-x . ""))))
 #+END_SRC
 
-** counsel
+*** counsel
 
 #+BEGIN_SRC emacs-lisp
 (use-package counsel
@@ -1626,7 +1628,7 @@ replacement for helm so far.
 #+END_SRC
 
 
-** smex
+*** smex
 
 Smex is my favourite way to use =M-x=.  Counsel’s =counsel-M-x=
 function uses it internally, so I’m keeping it around, even though I
@@ -1650,7 +1652,7 @@ don’t use it directly.
                                        "smex-items"))))
 #+END_SRC
 
-** cmd-to-echo
+*** cmd-to-echo
 
 I’ve been looking for some way to run programming projects (mostly
 node.js) inside emacs.  =cmd-to-echo= seems great for this, as new
@@ -1661,7 +1663,7 @@ output pops up in the echo area.
   :commands (cmd-to-echo)
   :config (setq cmd-to-echo-add-output-to-process-buffers t))
 #+END_SRC
-* Modes
+** Modes
 
 Setup some modes for systemd files
 #+BEGIN_SRC emacs-lisp
@@ -1730,7 +1732,7 @@ configuration files.
 (add-to-list 'auto-mode-alist '("\\.sls\\'" . saltstack-mode))
 #+END_SRC
 
-** ledger
+*** ledger
 
 I use [[http://ledger-cli.org/][=ledger=]] to manage my finances.  It has an Emacs mode, which
 works really nicely.
@@ -1770,7 +1772,7 @@ works really nicely.
                                    ("account" "ledger -f %(ledger-file) reg %(account)")))))
 #+END_SRC
 
-** Markdown
+*** Markdown
 
 #+BEGIN_SRC emacs-lisp
 (use-package markdown-mode
@@ -1779,7 +1781,17 @@ works really nicely.
             (add-hook 'markdown-mode-hook #'turn-on-auto-fill)))
 #+END_SRC
 
-** Org
+*** Lentic
+
+Multiple different views of the same file.  Can be used for a kind of
+inverse literate programming.
+
+#+BEGIN_SRC emacs-lisp
+(use-package lentic
+  :config (global-lentic-mode))
+#+END_SRC
+
+*** Org
 
 Org is wünderbar.
 
@@ -1839,7 +1851,7 @@ Org is wünderbar.
             (bind-key "C-x C-s" #'org-edit-src-exit org-src-mode-map)))
 #+END_SRC
 
-**** org-babel
+***** org-babel
 
 Org’s babel feature is really nice.  I use it for this file, and I can
 use it to communicate between programming languages.  Sometime I hope
@@ -1859,7 +1871,7 @@ with R or something.
                   org-src-preserve-indentation t)))
 #+END_SRC
 
-**** org-journal
+***** org-journal
 
 I can use this to keep a journal.  I should use it.
 
@@ -1885,8 +1897,8 @@ I can use this to keep a journal.  I should use it.
 #+END_SRC
 
 
-* Programming
-** flycheck
+** Programming
+*** flycheck
 
 On-the-fly error checking in programming modes?  Yes please.
 
@@ -1905,7 +1917,7 @@ On-the-fly error checking in programming modes?  Yes please.
                 (setq flycheck-javascript-eslint-executable "eslint_d"))))
 #+END_SRC
 
-*** flycheck-pos-tip
+**** flycheck-pos-tip
 
 Show flycheck errors in a little popup, so I don't lose my place
 
@@ -1917,7 +1929,7 @@ Show flycheck errors in a little popup, so I don't lose my place
             (flycheck-pos-tip-mode 1)))
 #+END_SRC
 
-*** flycheck-flow
+**** flycheck-flow
 
 #+BEGIN_SRC emacs-lisp
 (use-package flycheck-flow
@@ -1927,7 +1939,7 @@ Show flycheck errors in a little popup, so I don't lose my place
             (flycheck-add-next-checker 'javascript-eslint 'javascript-flow)))
 #+END_SRC
 
-** golang
+*** golang
 
 Go has a few packages to inter-operate with other emacs packages.
 
@@ -1954,7 +1966,7 @@ Go has a few packages to inter-operate with other emacs packages.
 
 #+END_SRC
 
-** ggtags
+*** ggtags
 
 A nice completion backend for programming modes.
 
@@ -1972,7 +1984,7 @@ A nice completion backend for programming modes.
           (add-hook 'c-mode-common-hook #'turn-on-ggtags-mode)))
 #+END_SRC
 
-** dumb-jump
+*** dumb-jump
 
 A "clever" way of implementing go-to-definition across languages: use
 a project-wide text search and apply heuristics to the results to
@@ -1987,7 +1999,7 @@ guess a definition.
   :config (setq dumb-jump-selector 'ivy))
 #+END_SRC
 
-** imenu-anywhere
+*** imenu-anywhere
 
 This is like imenu, but shows functions (or similar top-level
 entities) across buffers in the same project.  Neat!
@@ -1996,9 +2008,9 @@ entities) across buffers in the same project.  Neat!
 (use-package imenu-anywhere
   :bind ("C-x C-." . ivy-imenu-anywhere))
 #+END_SRC
-** Lisps
+*** Lisps
 
-*** All
+**** All
 
 Lisp modes don’t seem to have a common ancestor.  So I made a custom
 hook which I trigger in every lispy-mode.
@@ -2017,7 +2029,7 @@ hook which I trigger in every lispy-mode.
   (run-hooks 'lisp-mode-common-hook))
 #+END_SRC
 
-**** Redshank
+***** Redshank
 
 Lisp syntax allows for really easy refactoring.  Redshank gives some
 operations that aren’t part of paredit, like extracting variables into
@@ -2030,7 +2042,7 @@ let bindings.
             (add-hook 'lisp-mode-common-hook #'turn-on-redshank-mode)))
 #+END_SRC
 
-*** Emacs Lisp
+**** Emacs Lisp
 
 Customise the modeline-display of =emacs-lisp-mode=.  Then make sure
 it runs the common lisp hooks.
@@ -2060,7 +2072,7 @@ Interactive elisp
               (run-hooks 'lisp-mode-common-hook))))
 #+END_SRC
 
-*** Scheme & Lisp
+**** Scheme & Lisp
 
 I don’t work with these as often as I would like
 
@@ -2070,7 +2082,7 @@ I don’t work with these as often as I would like
        #'common-lisp-indent-function))
 #+END_SRC
 
-**** geiser
+***** geiser
 
 A REPL thing for Scheme.  Hopefully I’ll get to use it more in the
 future.
@@ -2083,7 +2095,7 @@ future.
              run-racket))
 #+END_SRC
 
-**** slime
+***** slime
 
 A REPL thing (and more) for Lisp.
 
@@ -2100,7 +2112,7 @@ A REPL thing (and more) for Lisp.
                                             (executable-find "ccl64")))))
 #+END_SRC
 
-*** Clojure
+**** Clojure
 
 #+BEGIN_SRC emacs-lisp
 (use-package clojure-mode
@@ -2119,7 +2131,7 @@ A REPL thing (and more) for Lisp.
             (clj-refactor-mode 1))))
 #+END_SRC
 
-**** cider
+***** cider
 
 A REPL thing for Clojure
 
@@ -2132,7 +2144,7 @@ A REPL thing for Clojure
             (add-hook 'cider-mode-hook #'eldoc-mode)))
 #+END_SRC
 
-** Auto-compile
+*** Auto-compile
 
 Auto-compile emacs lisp when saving.
 #+BEGIN_SRC emacs-lisp
@@ -2141,7 +2153,7 @@ Auto-compile emacs lisp when saving.
   :init (add-hook 'emacs-lisp-mode-hook #'auto-compile-on-save-mode))
 #+END_SRC
 
-** cc-mode
+*** cc-mode
 
 Although I don’t use C or C++, setting up the mode is helpful because
 quite a few other modes are derived from it.
@@ -2157,7 +2169,7 @@ quite a few other modes are derived from it.
             (c-set-offset 'case-label '+)))
 #+END_SRC
 
-** quickrun
+*** quickrun
 
 It’s nice to be able to quickly evaluate some code.  Although I don’t
 really seem to use it.
@@ -2166,7 +2178,7 @@ really seem to use it.
   :bind (("C-c C-e" . quickrun)))
 #+END_SRC
 
-** Scala
+*** Scala
 
 Let’s try using Scala.
 
@@ -2180,9 +2192,9 @@ And add ensime, an IDE-style environment.
 (use-package ensime)
 #+END_SRC
 
-** Web development
+*** Web development
 
-*** js2-mode
+**** js2-mode
 
 This mode is really great for editing Javascript.  It turns code into
 an AST internally, so it can work with it almost like a lisp.
@@ -2213,16 +2225,18 @@ an AST internally, so it can work with it almost like a lisp.
                   js2-strict-missing-semi-warning nil)))
 #+END_SRC
 
-**** rjsx-mode
+***** rjsx-mode
 
 A set of advice for js2-jsx-mode to work better with React.
 
 #+BEGIN_SRC emacs-lisp
 (use-package rjsx-mode
+  :after js2-mode
+  :if (fboundp #'js2--struct-put)
   :mode (("\\.jsx\\'" . rjsx-mode)))
 #+END_SRC
 
-**** js2-refactor
+***** js2-refactor
 
 Thanks to the AST provided by js2-mode, refactoring is possible.  This
 library implements some refactorings.
@@ -2236,7 +2250,7 @@ library implements some refactorings.
             (js2r-add-keybindings-with-prefix "C-c C-m")))
 #+END_SRC
 
-**** add-node-modules-path
+***** add-node-modules-path
 
 Inside a javascript project, it's common to install tools locally to
 the project.  This will allows emacs to find their executables.
@@ -2247,7 +2261,7 @@ the project.  This will allows emacs to find their executables.
             (add-hook 'js2-mode-hook #'add-node-modules-path)))
 #+END_SRC
 
-**** Flow
+***** Flow
 
 #+BEGIN_SRC emacs-lisp
 (use-package flow-minor-mode
@@ -2256,7 +2270,7 @@ the project.  This will allows emacs to find their executables.
             (add-hook 'js2-mode-hook #'flow-minor-enable-automatically)))
 #+END_SRC
 
-**** Indium
+***** Indium
 
 Javascript with an inferior node.js process and a debugger?  Awesome.
 
@@ -2281,7 +2295,7 @@ Instead, do this:
             (add-hook 'js2-mode-hook #'indium-interaction-mode)))
 #+END_SRC
 
-*** coffee-mode
+**** coffee-mode
 
 #+BEGIN_SRC emacs-lisp
 (use-package coffee-mode
@@ -2290,7 +2304,7 @@ Instead, do this:
             (setq coffee-indent-like-python-mode t)))
 #+END_SRC
 
-*** tern
+**** tern
 
 Tern understands javascript.  It adds really clever documented
 completions, besides other IDE-like things.
@@ -2311,7 +2325,7 @@ completions, besides other IDE-like things.
   (use-package company-tern))
 #+END_SRC
 
-*** json-mode
+**** json-mode
 
 #+BEGIN_SRC emacs-lisp
 (use-package json-mode
@@ -2321,7 +2335,7 @@ completions, besides other IDE-like things.
          ("\\.tern-project\\'" . json-mode)))
 #+END_SRC
 
-*** restclient
+**** restclient
 
 Restclient is really nice.  It’s like a scratchpad for HTTP api
 calls.  Feels a bit like using =org-babel=.  I wonder if there’s an
@@ -2342,7 +2356,7 @@ integration between the two yet.
   :init (add-to-list 'company-backends #'company-restclient t))
 #+END_SRC
 
-*** sgml-mode
+**** sgml-mode
 
 This is for HTML, since old versions of HTML were derived from SGML.
 #+BEGIN_SRC emacs-lisp
@@ -2351,7 +2365,7 @@ This is for HTML, since old versions of HTML were derived from SGML.
   :config (setq sgml-basic-offset 2))
 #+END_SRC
 
-*** emmet-mode
+**** emmet-mode
 
 Emmet is really nice to write HTML quickly.  Especially with
 frameworks that require multiple nested elements to do anything useful.
@@ -2367,7 +2381,7 @@ frameworks that require multiple nested elements to do anything useful.
           (add-hook 'css-mode-hook #'emmet-mode)))
 #+END_SRC
 
-*** web-mode
+**** web-mode
 
 This mode handles just about every templating language out ther, which
 is really nice, because it handles the HTML part the same way in all
@@ -2399,7 +2413,7 @@ I derived a mode for twig, in order to use its =mode-hook=.
 (add-to-list 'auto-mode-alist '("\\.html\\.twig\\'" . twig-mode))
 #+END_SRC
 
-** Live coding
+*** Live coding
 
 Sometimes I might want to show off my emacs usage.
 
@@ -2415,7 +2429,7 @@ Sometimes I might want to show off my emacs usage.
   (global-command-log-mode -1))
 #+END_SRC
 
-*** command-log-mode
+**** command-log-mode
 
 #+BEGIN_SRC emacs-lisp
 (use-package command-log-mode
@@ -2426,7 +2440,7 @@ Sometimes I might want to show off my emacs usage.
                 command-log-mode-is-global t)))
 #+END_SRC
 
-* Spelling
+** Spelling
 
 #+BEGIN_SRC emacs-lisp
 (use-package ispell
@@ -2490,7 +2504,7 @@ Sometimes I might want to show off my emacs usage.
             (add-hook 'prog-mode-hook #'flyspell-prog-mode)))
 #+END_SRC
 
-** Style checking
+*** Style checking
 
 [[https://github.com/ValeLint/vale][Vale]] is a linter, but for prose.  Neat idea!  Salesman is a bad term.
 
@@ -2503,7 +2517,7 @@ Sometimes I might want to show off my emacs usage.
             (flycheck-vale-setup)))
 #+END_SRC
 
-* Scripting
+** Scripting
 
 Make a shell-script buffer executable after saving it, if it has a shebang.
 
@@ -2524,7 +2538,7 @@ Make a shell-script buffer executable after saving it, if it has a shebang.
 (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
 #+END_SRC
 
-** eshell
+*** eshell
 
 I should try to get into the habit of using this more.  It’s really
 nice, when I remember to use it.
@@ -2564,7 +2578,7 @@ nice, when I remember to use it.
 
 #+END_SRC
 
-*** Shells
+**** Shells
 
 #+BEGIN_SRC emacs-lisp
 (use-package shell
@@ -2585,7 +2599,7 @@ nice, when I remember to use it.
     (comint-delchar-or-maybe-eof arg)))
 #+END_SRC
 
-* Text editing
+** Text editing
 
 Emacs has an editor within.
 
@@ -2597,7 +2611,7 @@ Emacs has an editor within.
 (setq-default truncate-lines t)
 #+END_SRC
 
-** align
+*** align
 
 =Align= is a useful command to line things up, once given some rules.
 The most important one for me is JSON property alignment.
@@ -2613,7 +2627,7 @@ The most important one for me is JSON property alignment.
                            (modes  . '(js2-mode))))))
 #+END_SRC
 
-** Clipboard
+*** Clipboard
 
 I like to use the clipboard more than the primary selection in X11.
 
@@ -2626,7 +2640,7 @@ I like to use the clipboard more than the primary selection in X11.
   (setq x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING)))
 #+END_SRC
 
-** Selection
+*** Selection
 
 I’m quite used to deleting text by selecting it and typing.  Emacs has
 a mode for that.
@@ -2663,7 +2677,7 @@ from Sublime Text.  As always, there’s a mode for that.
   :config (setq expand-region-fast-keys-enabled nil))
 #+END_SRC
 
-** avy
+*** avy
 
 Avy is a really nice way to move around files, like ace-jump-mode, but
 somehow I prefer it.
@@ -2682,7 +2696,7 @@ somehow I prefer it.
                   avy-keys '(?a ?r ?s ?t ?d ?h ?n ?e ?i ?\;))))
 #+END_SRC
 
-*** ace-link
+**** ace-link
 
 Visit any link.  Despite the name, this works with avy.
 
@@ -2696,7 +2710,7 @@ Visit any link.  Despite the name, this works with avy.
               (bind-key "M-o" #'ace-link-gnus gnus-article-mode-map))))
 #+END_SRC
 
-** goto-chg
+*** goto-chg
 
 This is like popping the mark, only it filters to only change areas
 and doesn’t go back to the same place more than once.
@@ -2706,7 +2720,7 @@ and doesn’t go back to the same place more than once.
   :bind ("C-c C-SPC" . goto-last-change))
 #+END_SRC
 
-** beginend
+*** beginend
 
 In special buffers, I would rather have =M->= and =M-<= goto the
 logical beginning/end rather than the physical ones.
@@ -2717,7 +2731,7 @@ logical beginning/end rather than the physical ones.
             (beginend-setup-all)))
 #+END_SRC
 
-** multiple-cursors
+*** multiple-cursors
 
 I mentioned before that I’d used Sublime Text before.  Multiple
 cursors was one of my favourite features, so I was really happy when I
@@ -2733,7 +2747,7 @@ saw that multiple-cursors was released for Emacs.
           ("C-S-L" . mc/edit-lines)))
 #+END_SRC
 
-** paredit
+*** paredit
 
 Balanced parentheses in lisps are nice, but all the refactoring and
 movement commands are much more interesting.
@@ -2748,7 +2762,7 @@ movement commands are much more interesting.
             (add-hook 'eval-expression-minibuffer-setup-hook #'enable-paredit-mode)))
 #+END_SRC
 
-** smartparens
+*** smartparens
 
 I like to use smartparens where paredit isn’t already useful.  Somehow
 I didn’t find smartparens’ implementation of paredit style to be as
@@ -2785,7 +2799,7 @@ nice as the real version
 #+END_SRC
 
 
-** move-text
+*** move-text
 
 Transposing lines, made easier.
 
@@ -2794,7 +2808,7 @@ Transposing lines, made easier.
   :config (move-text-default-bindings))
 #+END_SRC
 
-** undo-tree
+*** undo-tree
 
 Emacs’ default handling of undo is a bit confusing.  Undo-tree makes
 it much clearer.  It’s especially helpful for protoyping and refactoring.
@@ -2817,14 +2831,14 @@ it much clearer.  It’s especially helpful for protoyping and refactoring.
   :diminish undo-tree-mode)
 #+END_SRC
 
-** replace
+*** replace
 
 #+BEGIN_SRC emacs-lisp
 (with-eval-after-load "replace.el"
   (setq case-replace nil))
 #+END_SRC
 
-** visual-regexp
+*** visual-regexp
 
 I don’t always remember exactly how Emacs’ regular expressions work,
 so this package is pretty useful because it highlights everything in
@@ -2836,61 +2850,8 @@ the buffer for me.
          ("C-c q" . vr/query-replace)
          ("C-c m" . vc/mc-mark)))
 #+END_SRC
-* Tangling
-
-Taken from [[https://github.com/larstvei/dot-emacs/blob/master/init.org][larstvei/dot-emacs]].  I changed it so that it would work with
-my current dotfiles repository structure and work asynchronously,
-thanks to [[https://github.com/jwiegley/emacs-async][jwiegley/emacs-async]].
-
-We can use =C-c C-v t= to run =org-babel-tangle=, which extracts the
-code blocks from the current file into a source-specific file (in this
-case a =.el=-file).
 
-To avoid doing this each time a change is made we can add a function
-to the =after-save-hook= ensuring to always tangle and byte-compile
-the =org=-document after changes.
-
-#+BEGIN_SRC emacs-lisp
-(use-package async
-  :commands (async-start)
-  :defer 2)
-
-(defun tangle-if-init ()
-  "If the current buffer is 'init.org' the code-blocks are
-    tangled, and the tangled file is compiled."
-
-  (when (string-suffix-p "init.org" (buffer-file-name))
-    (tangle-init)))
-
-(defun tangle-init-sync ()
-  (interactive)
-  (message "Tangling init")
-  ;; Avoid running hooks when tangling.
-  (let ((prog-mode-hook nil)
-        (src  (expand-file-name "init.org" user-emacs-directory))
-        (dest (expand-file-name "init.el"  user-emacs-directory)))
-    (require 'ob-tangle)
-    (org-babel-tangle-file src dest)
-    (if (byte-compile-file dest)
-        (byte-compile-dest-file dest)
-      (with-current-buffer byte-compile-log-buffer
-        (buffer-string)))))
-
-(defun tangle-init ()
-  "Tangle init.org asynchronously."
-
-  (interactive)
-  (message "Tangling init")
-  (async-start
-   (symbol-function #'tangle-init-sync)
-   (lambda (result)
-     (message "Init tangling completed: %s" result))))
-#+END_SRC
-
-# Local Variables:
-# eval: (when (fboundp #'tangle-if-init) (add-hook 'after-save-hook #'tangle-if-init))
-# End:
-* End
+** End
 
 Start a server if possible.  A daemon is already a server.
 #+BEGIN_SRC emacs-lisp
@@ -2902,3 +2863,7 @@ Start a server if possible.  A daemon is already a server.
 (setq gc-cons-threshold 800000
       file-name-handler-alist file-name-handler-alist-backup)
 #+END_SRC
+
+Local Variables:
+lentic-init: lentic-orgel-org-init
+End: