Joar von Arndt: Productive Note-taking

Introduction

After initially starting to use Emacs back in high school merely for programming, I naturally began to use it for other tasks such as document preparation and note-taking. This introduced me to the surprisingly large overlap between Emacs users and people generally interested in “productivity” workflows.

This is not all that surprising however. It is partly due to how good Emacs’ ecosystem has become for these specific types of tasks (things like Agenda, org-roam, denote, and howm — even org-mode itself — were all created for these uses) but on a more fundamental level Emacs allows you to work with any form of text not just efficiently, but also in a way that is entirely customised to your own preferences and comforts.

As I became more proficient in Emacs and read more perspectives on how other people organised their notes, I tried to evaluate my views on note-taking that I had held before. You may have an idea of what it means to be productive, but this post is instead about another form of productivity, one that does not have to rely on the powers of GNU Emacs, but instead of the agent itself, the author.

Productivity qua measurement is the amount of goods (or products) that are produced per unit of time. For this reason it has become common for people to link improvements in productivity to the aspect of time specifically. But productivity is even more innately linked to the product itself, and it is this aspect that I would like to focus on here.

What I choose to call productive note-taking is fundamentally anchored in not the rate at which one produces notes, or even the quality of the notes, but instead in mental model that one uses when producing them. Advocates for Zettelkästen-based systems argue that notes should form a mental (or sometimes digitally represented) web of thoughts that links each “note” with its equals. What I propose here is instead a form of notes that are different in that they are meant to develop not some separate bank of data, but to develop the cognitive abilities of the author, while still creating a tangible work.

Revolutionary Notes

The word revolution, while evoking signs of violent rebellion, has its roots in the term for turning. It of course still means this (as in the phrase “revolutions per minute”, RPM) and it is in this sense that I mean revolutionary notes. I have used it in this sense before, and am quite fond of this mixture of images — of a dramatic change that returns to some earlier state, albeit with new experiences and ideas.

I have taken notes almost daily during my many years in the education system, but have undertaken a more critical view of my use of notes during the first half of this decade. Almost a year ago I published a piece of writing on my evolving experiments with a Zettelkasten system, implemented using org-roam. Writing that piece I subconsciously knew that as soon as it was published I would move away from the implementation I was writing about into a more holistic direction, although I was unsure of what shape that would take. After finishing a course in Contemporary Warfare I feel like I finally have what I can coherently describe as a solution — to the extent that it exists as a vestige of my mind.

Productive note-taking is productive in the ways that it emphasises and highlights the importance of the end product. It is note-taking for the aim of production of a given work, not for the aid of remembrance or recollection. While these latter elements may play a part in the production of the work, they are not in and of themselves goals.

When I was still studying mathematics, I noticed a sharp decrease in my understanding when I redoubled my efforts to produce more comprehensive notes to help me study. Where I had before been able to keep pace with the best of my peers, I had now fallen behind to the middle of the pack. This seemed paradoxical to me — how can studying harder result in a worse performance? The answer seems obvious now, I was prioritising the production of more and more notes over my understanding of the subject material. It is this sort of activity that productive note-taking seeks to avoid.

Implementation

How does one create notes as products? This is a difficult question to answer generally, and will depend on a variety of factors such as the subject material, learning method, audience, and personal preferences. What all techniques should share in common is a centrality in all activity being motivated by the creation of some final work.

The work that spawned the concrete formula of a productive workflow is my collection of notes on contemporary warfare. The exam for that course was structured as an essay about any one of a selection of broad topics, and in place of literature we were allowed 30 pages (15 sheets) of notes, written either by hand, printed, or a combination of the two, covering whatever information we wanted1.

This meant that my studies did not just consist of me reading Clausewitz all day trying to memorise every word or phrase — the goal was for me to get a good enough understanding of Clausewitz, Mahan, and many other thinkers so that I could condense their theories into this one document. Doing this required a complete understanding of the topics.

Proponents of Zettelkästen often emphasises the ability for their constructs to function as “second brains” — perfectly recording and remembering information that our feeble flesh brains so easily forgets. But as a philosopher2 my goal is not to create as much recorded information as possible, it is for me as an individual to understand and master the world around me. Having information written down is useless if I do not remember it, and if I remember it there is no point in writing it down.

Productive notes are then not principally meant for consumption, but instead their initial omission prompts their creation. The author is required to go out into the world and obtain the relevant knowledge to produce the work — either through reading the scraps of knowledge left behind by those who came before3, or through creating new knowledge by living as an agent in the world.

Performing this approach does not require any specific hardware or software since it emphasises the primacy of the authors mind over the — ironically — product. You can do this with a pen and paper, text files (written in whatever markup you want), a WYSIWYG editor like Microsoft’s Word or even using Zettelkasten. Writing short notes is also not “forbidden” as long as they are meant to help record the information required for implementing the final product.

There are no constraints on the shape of the end product either. It may be in the form of a text document (written in whatever style you would like), an email, an interpretive dance, or a physical structure. If you want a more concrete example here are my notes on contemporary warfare in PDF form4. They are written as a single .org-file with a header for each lecture/topic, and with a few quotes from selected other works.

JA Westenberg wrote about their experience with building a “second brain”, and the anxiety that comes with an ever growing amount of information that you have to work through and make use of in some way:

The more my system grew, the more I deferred the work of thought to some future self who would sort, tag, distill, and extract the gold.

That self never arrived.

The point of productive notes is to make this a unnecessary. I could easily delete my whole ~/Documents/Notes directory today and continue on with my life, without any feelings of remorse or anxiety, because the truly important information is that which I already remember. If I forget something I simply have to search for it again, and in the process will likely discover new interesting things about the universe through my lived experience.

If this approach seems like something trivial to you — great! You might already be doing what I have merely described. It is once again this that I mean by the revolutionary quality of this technique — it is a return to the original state and intention of note-taking.

If you disagree with me vehemently, have some constructive criticism, or have some examples of you doing this or anything similar, feel free to email me. ❦

Footnotes:

1

If this seems like a very large degree of freedom it is because the exam has been recently changed from a take-home essay where one has full access to both the relevant literature and the internet as a whole. The change was a natural consequence of LLM use (or at least perceived LLM use).

2

The word philosopher has its origins in the Greek words for “lover of wisdom” (philos — lover, sophos — wise).

3

This is what is properly called research, the searching not for new groundbreaking knowledge but “re-”treading the paths others have already walked.

4

Beware! They are (almost entirely) written in Swedish and also have some wicked spelling mistakes that I did not manage to catch prior to printing due to having some issues with hunspell on GNU Guix.

-1:-- Productive Note-taking (Post Joar von Arndt)--L0--C0--2025-12-07T23:00:00.000Z

Irreal: Packages Or Write Your Own

A reoccurring theme on the Emacs forums is that it’s somehow a good thing to have a minimal configuration and by implication that having a small number of packages is also a good thing. Arguments can be made that a large number of packages can increase load times and memory usage but most of the arguments I see take the position that a small number of packages is an intrinsically a good thing.

Sludgefrog over at the Emacs subreddit makes the argument explicitly. It is, he says, better to write your own extensions instead of adding a package. Even sludgefrog admits that sometimes—when implementing a major mode, for example—a package is the right answer but thinks writing your own extensions is preferable.

There’s a point to made in his favor. In the open software realm—if not in the Emacs world—there are lots of libraries full of trivial functions that are easily implemented in a line or two. That can and has caused problems when the author withdraws the software or a library gets contaminated with malware. That, of course, is the theme of this famous xkcd comic. To some extent those problems are unavoidable but why subject yourself to them to get access to a trivial function?

On the other hand, there’s nothing wrong with using a package even if you could write the code yourself. We only have so many cycles, after all, so in the absence of other considerations, why spend them solving a problem that’s already solved?

The comments mostly take the middle ground that I’ve outlined: sure, write short fixes or functions but use packages for more complicated things unless you want to solve the problem yourself for educational purposes.

Of course, as always Emacs lets you have it your way. You can—more or less—use only packages or you can write everything yourself. Or you can, like most of us, mix strategies and do whatever is convenient in a particular case.

-1:-- Packages Or Write Your Own (Post Irreal)--L0--C0--2025-12-07T17:19:14.000Z

Irreal: Converting Markdown Text In The Clipboard To An Org File

As I’ve said many times before, I don’t understand why someone would prefer to use Markdown over Org mode but there are such people. At the very least you may be working with outlanders who don’t use Emacs and therefore don’t have access to Org. Regardless, sometimes it’s convenient to be able to convert some Markdown text to Org mode.

Charles Choi has us covered. In this nice post he provides a bit of Elisp that will take Mardown from the clipboard, convert it to Org mode, and insert it in the current Org file. As you probably expect, he uses Pandoc to do the heavy lifting. That means you have to have Pandoc installed, of course. Choi also mentions that you’ll need to have the system clipboard and kill-ring integrated but I think that’s been standard for a long time. I don’t do anything special on macOS although I do have save-interprogram-paste-before-kill set to t.

If you sometimes find that you need to convert Markdown to Org mode, Choi’s code is a good way of doing so. The code itself is easy to understand and modify if you need to. As Choi says, you can invoke the function in several ways such was a context menu, a Hydra or Transient menu, a keybinding, or simply by calling it with Meta+x. Unless you find yourself using it all the time, you’ll probably find Meta+x and command completion more than adequate.

-1:-- Converting Markdown Text In The Clipboard To An Org File (Post Irreal)--L0--C0--2025-12-06T17:43:50.000Z

Amin Bandali: Reading and writing emails in GNU Emacs with Gnus

At the 10th anniversary of my involvement in EmacsConf, I’m finally giving my first ever talk at the conference, for EmacsConf 2025. :) In this talk, I give a quick introduction to Gnus and show a basic configuration for reading and writing email with Gnus and Message.

You can watch the video below, or from the talk’s page on the EmacsConf 2025 wiki: https://emacsconf.org/2025/talks/gnus

The above video is provided with closed captions and a transcript — thanks, Sacha!

A commented copy of the init file from the video is provided below. Happy hacking!

;;; emacsconf-2025-gnus.el                  -*- lexical-binding: t -*-

;; This file is marked with CC0 1.0 Universal
;; and is dedicated to the public domain.

;; Note: this file uses the `setopt' macro introduced in Emacs 29
;; to customize the value of user options.  If you are using older
;; Emacsen, you may can use `customize-set-variable' or `setq'.

;;; Init / convenience

;; Initialize the package system.
(require 'package)
(package-initialize)

(setopt
 ;; Explicitly set `package-archives', in part to ensure https ones
 ;; are used, and also to have NonGNU ELPA on older Emacsen as well.
 package-archives
 '(("gnu" . "https://elpa.gnu.org/packages/")
   ("nongnu" . "https://elpa.nongnu.org/nongnu/")))

;; Download descriptions of available packages from the above
;; package archives.
(unless package-archive-contents
  (package-refresh-contents))

;; Install the keycast package if not already installed.
(dolist (package '(keycast))
  (unless (package-installed-p package)
    (package-install package)))

;; Enable keycast to show the current command and its binding in
;; the mode line, for the presentation.
(setopt keycast-mode-line-remove-tail-elements nil)
(when (fboundp #'keycast-mode-line-mode)
  (keycast-mode-line-mode 1))

;; Set a font with larger size for the presentation.
;; It requires that the Source Code Pro be installed on your
;; system.  Feel free to comment out or remove.
(when (display-graphic-p)
  (with-eval-after-load 'faces
    (let ((f "Source Code Pro Medium-15"))
      (set-face-attribute 'default nil :font f)
      (set-face-attribute 'fixed-pitch nil :font f))))

;; Inline function for expanding file and directory names inside
;; `user-emacs-directory'.  For example: (+emacs.d "gnus/")
(defsubst +emacs.d (path)
  "Expand PATH relative to `user-emacs-directory'."
  (expand-file-name
   (convert-standard-filename path) user-emacs-directory))

(keymap-global-set "C-c e e" #'eval-last-sexp)

;; Add the info directory from the GNU Emacs source repository to
;; the list of directories to search for Info documentation files.
;; Useful if you're using Emacs directly built from a source
;; repository, rather than installed on your system.
(with-eval-after-load 'info
  (setq
   Info-directory-list
   `(,@Info-directory-list
     ,(expand-file-name
       (convert-standard-filename "info/") source-directory)
     "/usr/share/info/")))


;;; Gnus configuration

;; (info "(gnus) Don't Panic")

(keymap-global-set "C-c g" #'gnus)

(setopt
 user-full-name    "Gnus Fan Emacsian"
 user-mail-address "ec25gnus@kelar.org")

;; Tell Emacs we'd like to use Gnus and its Message integration
;; for reading and writing mail.
(setopt
 mail-user-agent 'gnus-user-agent
 read-mail-command #'gnus)

;; Consolidate various Gnus files inside a gnus directory in the
;; `user-emacs-directory'.
(setopt
 gnus-home-directory (+emacs.d "gnus/")
 gnus-directory      (+emacs.d "gnus/news/")
 message-directory   (+emacs.d "gnus/mail/")
 nndraft-directory   (+emacs.d "gnus/drafts/"))

(setopt ; don't bother with .newsrc, use .newsrc.eld instead
 gnus-save-newsrc-file nil
 gnus-read-newsrc-file nil)

;; Don't prompt for confirmation when exiting Gnus.
(setopt gnus-interactive-exit nil)

;; Configure two IMAP mail accounts.
(setopt
 gnus-select-method '(nnnil "")
 gnus-secondary-select-methods
 '((nnimap
    "ec25gnus"
    (nnimap-stream tls)
    (nnimap-address  "mail.kelar.org")
    ;; (nnimap-server-port 993) ; imaps
    (nnimap-authenticator plain)
    (nnimap-user "ec25gnus@kelar.org"))
   (nnimap
    "ec25work"
    (nnimap-stream tls)
    (nnimap-address "mail.kelar.org")
    ;; (nnimap-server-port 993) ; imaps
    (nnimap-authenticator plain)
    (nnimap-user "ec25work@kelar.org")
    ;; Archive messages into yearly Archive folders upon pressing
    ;; 'E' (for Expire) in the summary buffer.
    (nnmail-expiry-wait immediate)
    (nnmail-expiry-target nnmail-fancy-expiry-target)
    (nnmail-fancy-expiry-targets
     (("from" ".*" "nnimap+ec25work:Archive.%Y"))))))

;; `init-file-debug' corresponds to launching emacs with --debug-init
(setq nnimap-record-commands init-file-debug)

;; The "Sent" folder
(setopt gnus-message-archive-group "nnimap+ec25gnus:INBOX")

;;;; Group buffer

;; Always show INBOX groups even if they have no unread or ticked
;; messages.
(setopt gnus-permanently-visible-groups ":INBOX$")
;; Enable topic mode in the group buffer, for classifying groups.
(add-hook 'gnus-group-mode-hook #'gnus-topic-mode)

;;;; Article buffer

;; Display the following message headers in Article buffers,
;; in the given order.
(setopt
 gnus-sorted-header-list
 '("^From:"
   "^X-RT-Originator"
   "^Newsgroups:"
   "^Subject:"
   "^Date:"
   "^Envelope-To:"
   "^Followup-To:"
   "^Reply-To:"
   "^Organization:"
   "^Summary:"
   "^Abstract:"
   "^Keywords:"
   "^To:"
   "^[BGF]?Cc:"
   "^Posted-To:"
   "^Mail-Copies-To:"
   "^Mail-Followup-To:"
   "^Apparently-To:"
   "^Resent-From:"
   "^User-Agent:"
   "^X-detected-operating-system:"
   "^X-Spam_action:"
   "^X-Spam_bar:"
   "^Message-ID:"
   ;; "^References:"
   "^List-Id:"
   "^Gnus-Warning:"))

;;;; Summary buffer

;; Fine-tune sorting of threads in the summary buffer.
;; See: (info "(gnus) Sorting the Summary Buffer")
(setopt
 gnus-thread-sort-functions
 '(gnus-thread-sort-by-number
   gnus-thread-sort-by-subject
   gnus-thread-sort-by-date))

;;;; Message and sending mail

(setopt
 ;; Automatically mark Gcc (sent) messages as read.
 gnus-gcc-mark-as-read t
 ;; Configure posting styles for per-account Gcc groups, and SMTP
 ;; server for sending mail.  See: (info "(gnus) Posting Styles")
 ;; Also see sample .authinfo file provided below.
 gnus-posting-styles
 '(("nnimap\\+ec25gnus:.*"
    (address "ec25gnus@kelar.org")
    ("X-Message-SMTP-Method" "smtp mail.kelar.org 587")
    (gcc "nnimap+ec25gnus:INBOX"))
   ("nnimap\\+ec25work:.*"
    (address "ec25work@kelar.org")
    ("X-Message-SMTP-Method" "smtp dasht.kelar.org 587")
    (gcc "nnimap+ec25work:INBOX"))))

(setopt
 ;; Ask for confirmation when sending a message.
 message-confirm-send t
 ;; Wrap messages at 70 characters when pressing M-q or when
 ;; auto-fill-mode is enabled.
 message-fill-column 70
 ;; Forward messages (C-c C-f) as a proper MIME part.
 message-forward-as-mime t
 ;; Send mail using Emacs's built-in smtpmail library.
 message-send-mail-function #'smtpmail-send-it
 ;; Omit our own email address(es) when composing replies.
 message-dont-reply-to-names "ec25\\(gnus\\|work\\)@kelar\\.org"
 gnus-ignored-from-addresses message-dont-reply-to-names)

;; Unbind C-c C-s for sending mail; too easy to accidentally hit
;; instead of C-c C-d (save draft for later)
(keymap-set message-mode-map "C-c C-s" nil)
;; Display a `fill-column' indicator in Message mode.
(add-hook 'message-mode-hook #'display-fill-column-indicator-mode)
;; Enable Flyspell for on-the-fly spell checking.
(add-hook 'message-mode-hook #'flyspell-mode)

Sample ~/.authinfo file:

machine ec25gnus login ec25gnus@kelar.org password hunter2
machine ec25work login ec25work@kelar.org password badpass123
machine mail.kelar.org login ec25gnus@kelar.org password hunter2
machine dasht.kelar.org login ec25work@kelar.org password badpass123

Note that for purpose of storing credentials for use by Gnus’s select methods, the machine portions need to match the names we give our select methods when configuring gnus-secondary-select-methods, namely ec25gnus and ec25work in our example.

We also store a copy of the credentials for use by Emacs’s smtpmail when sending mail, where the machine must be the fully-qualified domain name (FQDN) of the SMTP server we specify with the X-Message-SMTP-Method header for each account by defining a corresponding rule for it in gnus-posting-styles.

Lastly, I recommend using an encrypted authinfo file by saving it as ~/.authinfo.gpg instead to avoid storing your credentials in plain text. If you set up Emacs’s EasyPG, it will seamlessly decrypt or encrypt the file using GPG when reading from or writing to it. Type C-h v auth-sources RET to see the documentation of the auth-sources variable for more details.

-1:-- Reading and writing emails in GNU Emacs with Gnus (Post Amin Bandali)--L0--C0--2025-12-06T15:50:00.000Z

Jeremy Friesen: Managing Light/Dark Scheme in MacOS and Linux

On my personal machine I’m using Debian 📖 with the Gnome 📖 desktop. And my work machine runs MacOS. I have written an Emacs 📖 function (M-x jf/dark) that toggles between light and dark for either my personal machine or work machine. You can find the code up on Github.

First we have the general function (and associated alias for ease of typing):

(defun jf/color-scheme-system-toggle ()
  "Toggle system-wide Dark or Light setting."
  (interactive)
  (funcall
    (intern
      (format "jf/color-scheme-system-toggle:%s" system-type))))

(defalias 'jf/dark 'jf/color-scheme-system-toggle)

I’m opting to use a dispatch pattern, in which I dynamically construct the function name(s) to call based on the system-type variable. A disadvantage of this approach is that I’m defining functions for an Operating System (OS 📖) that is not relevant to the machine.

It would be simple to refactor, but for reasons of the example, I’ll keep them separate.

For themes I have the following:

(defvar jf/themes-plist
  '(:dark ef-owl :light ef-elea-light))

And I use the following command to set the theme based on the color scheme:

(defun jf/color-scheme:emacs (&optional given-scheme)
  "Function to load named theme."
  (let ((scheme
         (or given-scheme
             (funcall
              (intern
               (format "jf/color-scheme-func:%s" system-type))))))
    (modus-themes-select (plist-get jf/themes-plist scheme))))

For MacOS

I have the following:

(defun jf/color-scheme-system-toggle:darwin ()
  "Toggle the darwin system scheme."1’
  (shell-command
   (concat "osascript -e 'tell application \"System Events\" "
           "to tell appearance preferences "
           "to set dark mode to not dark mode'"))
  (jf/color-scheme-set-for-emacs))

To determine the MacOS color scheme:

(defun jf/color-scheme-func:darwin ()
  "Determine MacOS preferred/current theme."
  (if (equal "Dark"
             (substring
              (shell-command-to-string
               "defaults read -g AppleInterfaceStyle") 0 4))
      :dark :light))

For GNU/Linux with Gnome

The command for Linux and Gnome is as follows:

(defun jf/color-scheme-system-toggle:gnu/linux ()
  "Toggle the gnu/linux system scheme."
  (let* ((target_scheme
          (plist-get '(:dark :light :light :dark)
                     (jf/color-scheme-func:gnu/linux))))
    ;; Instead of all of the shelling out, we could assemble the shell
    ;; commands into a singular command and issue that.
    (dolist (setting jf/color-scheme-commands:gnu/linux)
      ;; In essence pipe the output to /dev/null
      (shell-command-to-string
       (format (plist-get setting :template)
               (plist-get setting target_scheme))))
    (jf/color-scheme:emacs target_scheme)))

The list of settings to change are as follows:

(defvar jf/color-scheme-system-toggle/gnome-settings
  '((:template "gsettings set org.gnome.settings-daemon.plugins.color night-light-enabled %s"
               :light "false" :dark "true")
    (:template "gsettings set org.gnome.desktop.interface color-scheme %s"
               :light "default" :dark "prefer-dark")
    (:template "gsettings set org.gnome.desktop.interface gtk-theme %s"
               :light "default" :dark "prefer-dark"))
  "A list of plists with three parts:

- :template :: command to run.
- :dark :: what the setting should be to be in \"dark\" mode.
- :light :: what the setting should be to be in \"light\" mode.")

To determine the current color scheme in Gnome:

(defun jf/color-scheme-func:gnu/linux ()
  "Determine Gnome preferred/current theme."
  (if (equal
        "'prefer-dark'"
        (s-trim
          (shell-command-to-string
            "gsettings get org.gnome.desktop.interface color-scheme")))
    :dark :light))
-1:-- Managing Light/Dark Scheme in MacOS and Linux (Post Jeremy Friesen)--L0--C0--2025-12-06T02:04:34.000Z

Anand Tamariya: Plan 9: Quick Boot with UEFI

 UEFI (Unified Extensible Firmware Interface) provides a quick way to set up a Plan 9 terminal on modern hardwareEFI System Partition (ESP) is a FAT32 partition. You should be able to modify it in most of the operating systems.


 
 

Run mk in \sys\src\boot\efi. aux/aout2efi converts an a.out file to an EFI executable. Copy over the files bootx64.efi, 9pc64, plan9.ini (for x86_64 hardware) to \EFI\plan9\ directory in the ESP. If you want it be the default OS, you can create a symlink \EFI\boot to \EFI\plan9. Remember to include the full path to the kernel in plan9.ini.

bootfile=\EFI\plan9\9pc64 
   

When bootx64.efi fails to find the bootfile (e.g. kernel is missing, plan9.ini is missing or path is incorrect), you can provide the arguments at > prompt followed by a boot command.

You can use EFI shell or efibootmgr on Linux to modify the EFI entries that are displayed during boot.

 

Test in QEMU

Before running on actual hardware, it might help to get familiar with the process in a virtual environment. OVMF, or Open Virtual Machine Firmware, is an open-source implementation of the UEFI (Unified Extensible Firmware Interface) specification for virtual machines. Install QEMU and OVMF.
sudo apt-get install qemu-system ovmf

Copy all the files mentioned above to a root dir maintaining the directory structure. Also copy OVMF.fd to the current dir.
cp /usr/share/qemu/OVMF.fd .

Then run QEMU using the following:
qemu-system-x86_64 -drive if=pflash,format=raw,file=OVMF.fd -drive format=raw,file=fat:rw:root
 

Manage boot configuration with efibootmgr

Use efibootmgr to manage the EFI boot configuration. Linux mounts the ESP at /boot/efi.

efibootmgr -c -d /dev/sda -p 7 -L "Plan 9" -l EFI/plan9/bootx64.efi

 

EFI Shell

EFI Shell follows DOS conventions - it is case insensitive and uses backslash (\) for directory separator. 
List attached devices:
map
 
Boot an EFI application on FS0:
FS0:
EFI\plan9\bootx64.efi 
 
Add Plan 9 as the first (zero based index) boot option.
bcfg boot add 0 FS0:\EFI\plan9\bootx64.efi "Plan 9"
 

Programming

Print a CHAR16 string txt:
eficall(ST->ConOut->OutputString, ST->ConOut, txt);   
 

Image file path:

typedef struct {
  void *ConvertDeviceNodeToText;
  void *ConvertDevicePathToText;
} EFI_DEVICE_PATH_TO_TEXT_PROTOCOL;

static EFI_GUID EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID = {
  0x8b843e20,0x8132,0x4852,
  {0x90,0xcc,0x55,0x1a,0x4e,0x4a,0x7f,0x1c}
};


EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *dpt;
CHAR16 *txt;
eficall(ST->BootServices->LocateProtocol, &EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID, nil, &dpt);
txt = (CHAR16*) eficall(dpt->ConvertDevicePathToText, image->FilePath, 1, 1);
   

  

Lessons Learnt

  • Always backup ESP especially if you need Windows. It's almost impossible to get bootmgr.efi for Windows from external sources. (Boot manager: \EFI\Microsoft\Boot\bootmgfw.efi , OS loader: \windows\system32\windload.efi) 
  • Depending on your configuration in Linux, you might have a copy of the ESP at /boot/efi.

 

References

  1. EFI Shell 
  2. efibootmgr on Linux 
  3. UEFI Specifications 
  4. Getting started with EFI  


-1:-- Plan 9: Quick Boot with UEFI (Post Anand Tamariya)--L0--C0--2025-12-05T14:29:00.000Z

Kana: Juicemacs: Exploring Speculative JIT Compilation for ELisp

This Org-mode file was used for org-present presentation on EmacsConf 2025 – Juicemacs. The current blog post is modified from the presentation, with added transcript and explanations to a bunch of things I didn't dig into in the presentation.

emacsconf-logo1-256.png For EmacsConf 2025

Project: https://github.com/gudzpoz/Juicemacs

Contact: See the navigation bar (or join the Zulip chat)

Read more… (31 min remaining to read)

-1:-- Juicemacs: Exploring Speculative JIT Compilation for ELisp (Post Kana)--L0--C0--2025-12-05T01:00:00.000Z

Charles Choi: Import Markdown to Org with the Clipboard in Emacs

The preponderance of Markdown formatted text in both websites and apps is a blessing and a point of friction for Org users. The content is there, but if you’re an Org user, you really prefer the text to be formatted for Org. If you have Pandoc installed, converting from Markdown to Org is trivial but laborious as it involves making the right command invocation with temporary files.

Thankfully, Emacs can automate this conversion as described in the workflow below:

  • From the source app or website, copy the Markdown into the system clipboard. This step pushes this text into the Emacs kill-ring.
  • In Emacs, invoke a command which converts the above Markdown text into Org, then pastes (yanks) converted text into a desired Org file.

Note that this workflow presumes that the Emacs kill-ring is integrated with the system clipboard and that pandoc is installed.

The following Elisp command cc/yank-markdown-as-org implements the above workflow:

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(defun cc/yank-markdown-as-org ()
  "Yank Markdown text as Org.

This command will convert Markdown text in the top of the `kill-ring'
and convert it to Org using the pandoc utility."
  (interactive)
  (save-excursion
    (with-temp-buffer
      (yank)
      (shell-command-on-region
       (point-min) (point-max)
       "pandoc -f markdown -t org --wrap=preserve" t t)
      (kill-region (point-min) (point-max)))
    (yank)))

This command can be invoked in numerous ways including by key binding, context menu, Transient menu, and directly via M-x. My preference is using the context menu as illustrated in the screenshot below to optimize for mouse copy/paste interactions between different apps.

Users interested in seeing how I’ve configured my context menu can read the source here. Users unfamiliar with Emacs context menus can learn more about it in my post Customizing the Emacs Context Menu.

Closing Thoughts

Implementing cc/yank-markdown-as-org turned out to be a lot more simpler than expected, as the command shell-command-on-region does the heavy lifting in abstracting away the pandoc command invocation and its handling of temporary files. This implementation can serve as a example for other conversions using the kill-ring.

A word of thanks to mekeor on IRC for reminding me that (point-min) and (point-max) exist.

-1:-- Import Markdown to Org with the Clipboard in Emacs (Post Charles Choi)--L0--C0--2025-12-04T21:30:00.000Z

Irreal: Configuring AUCTeX

If you’re an Emacser who writes in LaTeX you’re doubtless familiar with AUCTeX. Most of the time, you can depend on Org mode to do the heaving lifting but when you have a complicated layout you may have to invoke AUCTeX.

Randy Ridenour, a professor at Oklahoma Baptist University, writes in LaTeX using AUCTeX and, of course, wanted to configure it using John Wiegley’s use-package macro. He did what we’d all do:

(use-package tex
    :ensure auctex)

but it didn’t work. It turns you have to do

(use-package tex-site
    :ensure auctex)

instead.

When I saw his post, it rang a bell so I checked my config and I do the exact same thing. I vaguely remember going through the same steps as Ridenour years ago. I no longer recall how I discovered the magic spell but I doubtless found it on the Web somewhere. Ridenour’s problem was getting things to work with Skim. I’ve never used Skim so I had some other problem but the answer was the same.

Once I fixed the problem, I just moved on and so have no idea why you need tex-site instead of tex. I’m sure one of Irreal’s well informed readers will jump in with the answer.

I know this trip down memory lane isn’t all that interesting to most of you but I’m writing about it for the same reason that Ridenour did: to help someone else struggling with the problem find the answer.

-1:-- Configuring AUCTeX (Post Irreal)--L0--C0--2025-12-04T16:19:11.000Z

Irreal: Presentations With Org

Ankit Gadiya has a very nice post that explains and demonstrates how he uses Org for presentations. It’s a nice workflow that uses Org, Logos, Olivetti, and Pikchr to create and display his presentation.

Gadiya starts his presentations with an outline. That’s a natural thing to do in Org mode, of course, and he has things configured so that each header and subheader is the title of a slide. That makes it easy to move things around an restructure the presentation.

He uses Pikchr, a Pic-like language for line diagrams. I didn’t know about it and have never used it but I have used Pic a lot and really like it. I’ll definitely be checking out Pikchr since I don’t use the Troff suite much any longer.

A nice thing about Gadiya’s post is that he shows his complete configuration so it’s easy to replicate or adapt it. I like this approach much better than the fancier packages like Apple’s Keynote that I always find difficult to use because they offer so many features.

If you regularly—or even occasionally—find yourself giving presentations, take a look at Gadiya’s post. If you’re an Org user, you’ll find the workflow familiar and easy. He has a lot of good ideas and they’re all documented well in his post.

-1:-- Presentations With Org (Post Irreal)--L0--C0--2025-12-03T17:36:25.000Z

Susam Pal: Emacs Info Expression

On #emacs IRC or Matrix channels, we often share references to the built-in Emacs documentation as Elisp expressions that look like this:

(info "(emacs) Basic Undo")

Here is another example:

(info "(emacs) Word Search")

This is a common practice in the Emacs community even though all of the Emacs manual is available on the World Wide Web too. For example, the section referred to in the above expression eis available here: GNU Emacs Manual: Word Search. The reason for sharing Elisp expressions like this is likely partly tradition and partly convenience. Many Emacs users are logged into IRC networks via Emacs itself, so once the recipient sees an Elisp expression like the above one in their chat buffer, visiting the corresponding manual page is a simple matter of placing the cursor right after the closing parenthesis and typing C-x C-e.

But isn't it clumsy for the sender to type Elisp expressions like this merely to share a pointer to a section of a manual with others? Turns out, it is not. This is Emacs! So of course there are key-bindings to do this.

Say, while helping another Emacs user we type M-x info-apropos RET version control RET and land on the section "Branches" and realise that this is the section that the person we are trying to help should read. Now when we are on this section, we can simply type c and Emacs will copy the name of the current Info node to the kill ring. The name looks like this:

(emacs) Branches

While this is handy in some situations, it isn't the info expression we want. It's just the Info node name. To copy the complete info expression with the node name, we need to use the zero prefix argument with the c key. So when we are on the section "Branches", if we type C-0 c, the following expression is copied to the kill ring:

(info "(emacs) Branches")

The person who receives this info expression can visit the corresponding section of the manual simply by evaluating it. For example, after copying the expression in Emacs, they could type C-y C-x C-e to paste the expression into a buffer and evaluate it immediately. Alternatively, they might want to type M-: C-y RET to bring the eval-expression minibuffer, paste the expression there and evaluate it.

Read on website | #emacs | #technology

-1:-- Emacs Info Expression (Post Susam Pal)--L0--C0--2025-12-03T00:00:00.000Z

Mike Olson: My Emacs AI Setup

I’ve been evolving my Emacs AI workflow over the past year since releasing gptel-fn-complete, and I’m happy with where it’s currently landed. This post describes most of the AI tools that I use with Emacs and how they fit together.

A high-level overview:

  • I pare down and simplify minuet’s functionality quite a bit, and control which files and kinds of buffers it can act on.
  • I tend to use gptel as the source of truth for which providers and models to use, as well as any common arguments like temperature or amount of thinking.
  • I tend to use OpenCode outside of Emacs for most AI work, and then rely on auto-revert-mode (as implicitly enabled by Magit) to have Emacs catch up and review the changes.

Inline completions with minuet

minuet provides automatic inline AI auto-completions in Emacs. I like that Minuet includes just the right amount of buffer context with the completions API, which improves the quality of the results.

By default, it shows multiple suggestions that you can cycle through, but I prefer the Cursor-style approach of showing just one suggestion at a time. This keeps the experience very simple and low-friction.

I’ll explain how to achieve that over the next few sections.

Basic configuration

After installing minuet and gptel from MELPA, I configure Minuet like so:

(with-eval-after-load "minuet"
  (setopt minuet-add-single-line-entry nil
          minuet-auto-suggestion-debounce-delay 0.3
          minuet-n-completions 1)

  (keymap-set minuet-active-mode-map "C-c C-c" #'minuet-accept-suggestion)
  (keymap-set minuet-active-mode-map "C-c C-n" #'minuet-next-suggestion)
  (keymap-set minuet-active-mode-map "C-c C-p" #'minuet-previous-suggestion)
  (keymap-set minuet-active-mode-map "C-g" #'minuet-dismiss-suggestion)
  (keymap-set minuet-active-mode-map "<tab>" #'minuet-accept-suggestion-line))

The settings are:

  • minuet-add-single-line-entry: Don’t clutter the completion menu too much with extra single-line versions of the suggestions
  • minuet-auto-suggestion-debounce-delay: How long to wait before requesting a suggestion
  • minuet-n-completions: Set to 1 for Cursor-style single suggestions

Once a code complete suggestion is presented, the following keys are available, in order of importance:

  • TAB: Complete just the first line of the suggestion
  • C-c C-c: Insert the entire multi-line suggestion
  • C-g: Remove the suggestion
  • C-n and C-p: Cycle through the next or previous suggestions

I’ll now describe a few other customizations that I think make Minuet a bit more ergonomic.

Blocking some suggestions within buffers

I make sure that suggestions only happen at the end of non-empty lines, to avoid having them trigger in cases where I’m reading through the file quickly or editing existing code. It’s also important to not attempt suggestions when the buffer is read-only, since that will never be helpful.

(defun my-minuet-block-suggestions ()
  "Return nil if we should show suggestions, t (blocked) otherwise.

Criteria:
- File must be writable
- Cursor must not be at beginning of line
- Cursor must be at the end of line (ignoring whitespace)."
  (not (and (not buffer-read-only)
            (not (bolp))
            (looking-at-p "\s*$"))))

(with-eval-after-load "minuet"
  (add-hook 'minuet-auto-suggestion-block-functions
            #'my-minuet-block-suggestions -100))

Enabling Minuet at file-level

I enable Minuet’s auto-suggestion mode in programming buffers, with some exclusions:

;; kill switch for minuet functionality, currently allowed:
(defvar my-minuet-auto-suggest-p t)
;; my shared Emacs settings have this (disabled on every file by default):
(defvar my-minuet-exclude-file-regexps '(".*"))
;; my personal configuration has something like this:
(setq my-minuet-exclude-file-regexps '(".emacs.d/" ".gnupg/" ".ssh/"))

(defun my-minuet-exclude ()
  (let* ((filename (buffer-file-name)))
    (or (not filename)
        (when-let* ((lst my-minuet-exclude-file-regexps))
          (string-match-p
           (string-join (mapcar (##concat "\\(?:" % "\\)") lst) "\\|")
           filename)))))

(defun my-minuet-maybe-turn-on-auto-suggest ()
  (when (and my-minuet-auto-suggest-p (not (my-minuet-exclude)))
    (minuet-auto-suggestion-mode 1)))

(add-hook 'prog-mode-hook #'my-minuet-maybe-turn-on-auto-suggest t)

You’ll want to customize my-minuet-exclude-file-regexps to make sure any other sensitive directories are excluded from having their buffers sent to AI.

Provider configuration

I sync minuet’s provider settings from my gptel configuration, which lets me use the same API keys and model settings across both tools. This part is a bit complex, but I switch between models often enough that it ended up being useful to have.

The code for this is available separately on my Emacs AI Setup Guide since it was getting a bit too long for a blog post. The gist is that I only configure API keys once in my auth-source file, and both gptel and minuet can use them.

For AI models within Emacs:

  • I currently use Kimi K2 for Minuet suggestions.
  • I use Claude Opus 4.5 for one-off gptel prompts and gptel-fn-complete.

I currently use OpenCode Zen exclusively, for several reasons:

  • They have a tasteful selection of models.
  • It’s easy to switch between different models with the same API credit pool, which can be configured to automatically reload when below a threshold.
  • When they run a model, it’s almost certain to be stable, unlike my prior experience with some Openrouter providers.
  • They have models that have been no-cost for a while, and they recently started offering GPT 5.1 (one of my primary writing, coding, and task-following models) at a lower price than OpenAI does.

Keybinds

I have the following other keybinds to manually trigger minuet or gptel-fn-complete, in addition to some other useful xref bindings:

(defvar my-xref-map
  (let ((map (make-sparse-keymap)))
    (keymap-set map "c" #'minuet-show-suggestion)
    (keymap-set map "f" #'gptel-fn-complete)
    (keymap-set map "." #'xref-find-definitions)
    (keymap-set map "," #'xref-go-back)
    (keymap-set map "/" #'xref-find-references)
    (keymap-set map "RET" #'embark-act)
    map)
  "My key customizations for AI and xref.")

(keymap-global-set "C-c ." my-xref-map)
(keymap-global-set "C-c C-." my-xref-map)
(keymap-global-set "C-x ." my-xref-map)
(keymap-global-set "C-x C-." my-xref-map)

Since these get called somewhat frequently, I like to bind a few adjacent keys to the same thing, in case I miss a keypress or hold down Ctrl for too long.

Completing functions with gptel-fn-complete

Earlier in the year I wrote gptel-fn-complete. It uses gptel under the hood, and is helpful for completing entire functions or regions. It makes a reasonable attempt to automatically find the bounds of the function at point, and if you’re using a treesit-compatible mode, it will always succeed at that. This was nice to pair with local AI, since the context sent to the AI did not have to be very large.

Now that the tooling and remote AI models have improved to such a large degree, I find myself using OpenCode almost exclusively instead.

Agentic workflows with OpenCode

I use OpenCode for larger tasks that benefit from an agentic approach, such as exploring codebases, making multi-file changes, or debugging complex issues.

OpenCode runs in the terminal and has access to tools for reading files, searching code, and making edits. I typically run it in a Ghostty terminal rather than inside Emacs; if I change my mind about that, I’d likely pick up agent-shell to manage OpenCode.

One helpful (and perhaps unexpected) side effect of using Magit is that it has an automatically activated major mode named magit-auto-revert-mode that automatically turns on auto-revert-mode when an open Emacs buffer is tracked using Git.

In practice this means that if OpenCode is making changes, Emacs will pick those up and refresh the buffer contents automatically. This ends up being a great workflow for me, since I can review in Emacs what the AI model did, without having to bring in any specialized Emacs modes to help. I especially don’t want to review diffs in any tool other than Magit.

Wrapping up

This three-layer approach covers my AI needs well:

  1. minuet for seamless inline completions while typing
  2. gptel-fn-complete for quick, targeted code actions at point
  3. OpenCode for almost every kind of other task

In case any of the above doesn’t work as-is (which is quite possible), it may also be helpful to refer to my shared Emacs settings repo.

-1:-- My Emacs AI Setup (Post Mike Olson)--L0--C0--2025-12-03T00:00:00.000Z

Christian Tietze: Join the All-Virtual EmacsConf December 6 and 7 and Check out My Zettelkasten Talk

Today is 2025-12-02, and in four days, 2025-12-06, EmacsConf will happen!

My talk will be “Zettelkasten for Regular Emacs Hackers” (I already uploaded some ‘attachments’, but: Spoiler Warning!), for which my pitch is: you need to create your own thinking environment, because that’s absolutely not a solved, copyable problem, but a deeply personal one.

So enter Emacs as the most moldable of all environments:

There’s this one thing you can do with your Emacs that is not chiefly a technological problem to solve: thinking through writing.

Emacs offers a malleable environment where you can tweak every key stroke, and every pixel on screen to your needs.

Since we’re all here at EmacsConf, the intention is clear: to use and enjoy Emacs, and spend our lives in this amazing environment.

While it’s easy to ditch modern UI conveniences and pull technology like email, chat, database and server management, and editing book drafts into Emacs – well, these are tasks that have been implemented, for which there exist alternatives, and which you can teach Emacs to do in a similar way.

Oversimplifying: we can copy and tweak existing solutions and have a good life.

Now while everyone’s email needs to use the same protocol, everyone’s approach to thinking is different. There’s no cookie cutter solution to merely rewrite in Emacs Lisp. We all need to figure out how to do this on our own, and then find an implementation that suits our needs. (Including using paper, but we’re not talking about paper here.)

This is where I want to show you one simple foundational method to deep thinking, understanding, and problem solving: create yourself a Zettelkasten, an environment of linked notes that scales well over decades, so that you can take it with you into retirement and beyond for a lifelong journey of learning.

For this presentation, I merely assume that you agree that writing improves the quality and depth of thought. I also assume that you know how to type and move around in Emacs. The rest is just convention, and we’ll walk through a couple of examples and exercises together so that after this talk, you’re equipped with the simple tools that help you unlock new insights in your future.


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-1:-- Join the All-Virtual EmacsConf December 6 and 7 and Check out My Zettelkasten Talk (Post Christian Tietze)--L0--C0--2025-12-02T20:09:08.000Z

Sacha Chua: 2025-12-01 Emacs news

Links from reddit.com/r/emacs, r/orgmode, r/spacemacs, Mastodon #emacs, Bluesky #emacs, Hacker News, lobste.rs, programming.dev, lemmy.world, lemmy.ml, planet.emacslife.com, YouTube, the Emacs NEWS file, Emacs Calendar, and emacs-devel. Thanks to Andrés Ramírez for emacs-devel links. Do you have an Emacs-related link or announcement? Please e-mail me at sacha@sachachua.com. Thank you!

View org source for this post

You can e-mail me at sacha@sachachua.com.

-1:-- 2025-12-01 Emacs news (Post Sacha Chua)--L0--C0--2025-12-02T00:07:35.000Z

Kisaragi Hiu: Review for November 2025

Open source contributions

  • Wilfred/suggest.el#52: Fix extra quote argument to cl-case
  • Wilfred/suggest.el#53: Add suggestion candidates from various issues There are a few more changes I might want to upstream (-zip-lists or cl-mapcar with list), but I haven't cleaned them up yet.
  • doomemacs/doomemacs#8581: Improve first startup speed when using the unicode module
  • doomemacs/doomemacs#8575: Fix tab-width within Helpful buffers, which should always be 8 for Emacs C code and Emacs Lisp code that use Tab indentation.

My own projects

kisaragi-hiu/emacs-japanese-kana-input: An attempt to implement かな入力 in Emacs. It works, but it probably doesn't yet work on JIS keyboards; I bought a new (cheap) Japanese keyboard for the layout and I'm waiting for it to arrive before I can make sure it works on JIS keyboards.

-1:-- Review for November 2025 (Post Kisaragi Hiu)--L0--C0--2025-12-02T00:00:00.000Z

Alvaro Ramirez: At one with your code

While in the mood to goof around with Emacs, CLI, and image rendering, I've revised an idea to generate some sort of art from your codebase (or any text really). That is, given an image, generate a textual representation, potentially using source code as input.

With that, here's one: a utility to transform images into character art using text from your codebase.

Rather than tell you more about it, best to see it in action.

Screencast converting image to source code art

Just a bit of fun. That's all there is to it.

While I've only run it on macOS, one's written in Go, so should be fairly portable. I'd love to know if you get it running on Linux. The code's on GitHub.

If you're on macOS, I've added a Homebrew on GitHub, so you should just be able to install with:

brew install --HEAD xenodium/one/one

Make it all sustainable

Having fun with one? Enjoying this blog or my projects? I am an 👉 indie dev 👈. Help make it sustainable by ✨sponsoring

Need a blog? I can help with that. Maybe buy my iOS apps too ;)

-1:-- At one with your code (Post Alvaro Ramirez)--L0--C0--2025-12-02T00:00:00.000Z

Marcin Borkowski: Uppercasing a single letter

There are some key bindings in Emacs which many people remap to something they consider “more useful”. I do it myself – pretty much the only thing the default binding for C-z (suspend-frame) does is annoy me. What I don’t understand is that some people do this to M-c, M-l and M-u, bound to capitalize-word, downcase-word and upcase-word respectively by default. I consider them tremendously useful (in fact, I sometimes even use C-x C-l (downcase-region) even though I claimed myself back in 2019 that it’s “useless”!). What I want is not fewer case-changing commands, but more of them!
-1:-- Uppercasing a single letter (Post Marcin Borkowski)--L0--C0--2025-12-01T19:04:34.000Z

Jack Baty: Follow up on my month using (mostly) only CLI tools

In November, I experimented with using only CLI tools. How did it go?

I’d give it a 7 out of 10.

The big winner for me was jrnl. I’ve always been impressed by people who could make use of OBTF (One Big Text File) but it’s never been something I could come to terms with. Once I got the hang of using jrnl, I’m kind of all in with OBTF, at least when it comes to daily logging. Now that I’ve created a few handy shell aliases around jrnl, It’s taken over the role of Daily Notes that I used to put into (several) other apps.

The other two CLI-based productivity tools I used for the month were Taskwarrior and nb. Taskwarrior is very good at managing tasks, but I don’t know if it’ll stick as my main task app. There’s too much typing involved with keeping things updated (adding tags, projects, etc.). The TUI helps, but I’m not sure it’s enough. I’m currently tinkering with Super Productivity as more GUI-ified option, but I’ll probably just end up back in Emacs org-mode like I always do.

I’m still exploring nb. It’s surprisingly deep and capable, and I’ll miss it if I stop using it.

Screenshot of nb

I don’t know what I’ll use nb for, exactly. It’s not like I don’t have too many places to keep stuff already. Still, it’s neat and handy. The downside is that typing the entry ID gets tedious: e.g. nb edit 157. Another issue is that when there are thousands of files, listings can get pretty slow. For example, in my “kb” notebook, searches can take 10 seconds or longer to return all results. I’m enamoured of it, though, so I’m keeping it around for now.

For email, I’m still using aerc for quickly checking messages. I alternate between aerc and the Fastmail web UI. Both are fine, but I’m surprised by how much I miss Apple Mail on macOS.

The thing that puts me off sticking all CLI, all the time is that sometimes I just want to kick back and drive with the mouse for a while. Being forced to use a keyboard for everything puts me off after a while. I’m happy to be wrapping up the experiment, but I’m hanging on to the CLI tools I’ve learned to enjoy using.

✍️ Reply by email
-1:-- Follow up on my month using (mostly) only CLI tools (Post Jack Baty)--L0--C0--2025-12-01T15:40:32.000Z

Randy Ridenour: LaTeX-Skim Sync

LaTeX-Skim Sync

Nov 15, 2015 00:00

I recently started using John Wiegley’s [use-package]( https://github.com/jwiegley/use-package ) for my Emacs init files. For Auctex, I used

(use-package tex
    :ensure auctex)

and everything worked except for sync with Skim on OS X. C-c v would not launch the Skim, even though I was confident that the Skim was set to be the default viewer. Instead, no viewer would launch, and I’d see “View command: dvi2tty -q -w 132” in the minibuffer.

After seeing that some others had used a slightly different configuration, I changed mine to

(use-package tex-site
    :ensure auctex)

and everything started working fine. I still have no idea why, but it may help someone else.

Tagged: Emacs Latex

-1:-- LaTeX-Skim Sync (Post Randy Ridenour)--L0--C0--2025-12-01T12:54:00.000Z

Randy Ridenour: Unlocking File: Invalid Argument Warning

Unlocking File: Invalid Argument Warning

Nov 28, 2025 05:41

This is one of those posts to remind me of a solution to a rarely occurring problem.

Emacs has a feature called interlocking to prevent two different users from modifying the same file. If, like me, you regularly use two different machines, this may occasionally present a problem. Most of the time, Emacs behaves nicely and gives the user some options to either steal the lock, proceed with the edit, or quit. Recently, though, I had a file that I needed to edit that Emacs simply wouldn’t let me open. Every time I tried, I just got this warning: Unlocking file: Invalid argument. I suspect this might have had something to do with a system crash that prevented Emacs from saving the file and clearing its locked status. Eventually, I stumbled on a solution: delete the lockfile, which is a file in the directory that contains a “#” in the filename.

Tagged: Emacs

-1:-- Unlocking File: Invalid Argument Warning (Post Randy Ridenour)--L0--C0--2025-12-01T12:54:00.000Z

Randy Ridenour: Creating Attendance Sheets with Org Mode

Creating Attendance Sheets with Org Mode

Aug 23, 2025 18:03

I do not like taking attendance in class. Unfortunately, despite having paid very much to take the course, many students need the extra motivation to attend class. My Introduction to Philosophy classes average 35 students which makes calling every student by name more time-consuming than I would like. If I could remember names, I could take attendance quickly, but unfortunately, names have always been a problem for me. 1 The best thing for me to do is to pass around a sign-in sheet.

Even though I’ve written almost everything in Org mode for over a decade now, I have always done these attendance sheets in a word processor. The problem is that the number of students enrolled would vary from semester to semester, and fitting everything into one page required adjusting column widths, row heights, etc., and it always seemed easier to do this in a word processor. This was only because I’ve never really done much with LaTeX tables. Finally, last semester, I decided to figure out how to make them in Org. It won’t be surprising to Emacs users that, in the end, it was far easier than using the word processor.

Just declare the tabularray package in the LaTeX header like this:

  #+LaTeX_HEADER: \usepackage{tabularray}

In the body, insert the table formatting codes 2 and the Org table. Here’s a sample with names from 1000randomnames.com:

  #+ATTR_LATEX: :environment tblr :align hline{3-Z}={solid},row{2-Z}={f,10mm},colspec={XXXX}
 |   Name              |   Signature  |   Name            |   Signature  | 
 | Branch, Kassidy  |           | Graves, Amaya  |           | 
 | Duffy, Keenan    |           | Gentry, Micah |           | 
 | Fischer, Addisyn |           | Kaur, Amelie   |           |

Creating the table was still a slight pain. It involved pasting a column of names, then inserting the pipe character at the beginning of every line in the top half of the column, two pipe characters at the end of each line, then killing the bottom half of the column and inserting it as a rectangle at the right side of the top half. It wasn’t difficult using query-replace-regexp and a couple of rectangle operations, but even the slightly tedious task that will be repeated indefinitely is worth automating.

There were two parts that were tricky for me. The first was splitting the list at the correct row. If there were 34 students, then I needed two groups of 17 with the second group starting at row 18, but a class of 35 students required one group of 18 and another of 17 with the second group starting at row 19. I wanted the left column to be the larger for aesthetic reasons, and didn’t want to manually determine where to split the list. I solved it by first counting the lines in the list, then adding the remainder of a division by 2. This resulted in 34 for the class of 34, since dividing an even number has a remainder of 0, and 36 for the class of 35. I then divided that result in 2 and added 1, giving me the 18 and 19 respectively that I needed.

The second tricky part was the pasting the lines from the second half to the ends of the lines in the first half. The fortunate thing about using an editor as old as Emacs is that almost every conceivable question has been asked and answered online. That was fortunate for me, because I’m not sure I would have ever figured it out. You’ll see a few lines in the code below that split the last item in the kill-ring at line-breaks, and insert each resulting sub-string at the end of each line.

The rest is just inserting the characters to make it an Org table, killing an extra line, putting the columns in order, and inserting the LaTeX headers with a snippet. Here’s the result, with the usual disclaimer about my being an incompetent amateur and so on:

 ( defun  create-roll-sheet ()
  ( interactive)
   ;;  Append signature cells to each line.
  (goto-char (point-min))
  (replace-regexp  "$"  " |  | ")
   ;;  kill bottom half of buffer and move to top
  ( setq lines (count-lines (point-min) (point-max)))
  ( setq lines (+ lines (% lines 2) ))
  ( setq midpoint (+ (/ lines 2) 1))
  (goto-line midpoint)
  (kill-region (point) (point-max))
  (beginning-of-buffer)
   ;;  Append each line from kill-ring to remaining lines.
  ( dolist (cur-line-to-insert (split-string (current-kill 0)  "\n"))
    ( if (eobp)
        (newline)
      (move-end-of-line nil))
    (insert cur-line-to-insert)
    (forward-line))
   ;;  Prepend pipe character to each line and kill last line.
  (goto-char (point-min))
  (replace-regexp  "^"  "| ")
  (kill-whole-line)
   ;;  insert LaTeX table format and header lines
  (goto-char (point-min))
  (insert  "#+ATTR_LATEX: :environment tblr :align hline{3-Z}={solid},row{2-Z}={f,10mm},colspec={XXXX}\n| *Name*              | *Signature* | *Name*              | *Signature* | \n")
   ;;  Clean up table.
  (org-ctrl-c-ctrl-c)
   ;;  Insert LaTeX header.
  (goto-char (point-min))
  (yas-expand-snippet (yas-lookup-snippet  "roll-sheet")))

It’s 31 lines of code, but it wasn’t difficult. In fact, it took longer to write this blog post than to write the function.

To be honest, this is something that I only have to do maybe twice a semester. So, why bother? It’s fun and I get a sense of satisfaction from doing it, and that’s reason enough in itself. Still, there is good reason to automate something that you only rarely have to do. I think there are two kinds of tasks that deserve to be automated. The first is something involving several steps that you have to do constantly. The second is something involving several steps that you only do rarely, but since it’s done only rarely, it’s difficult to remember how it was accomplished previously. This task probably fits into neither category, but I still learned something about Elisp that I’m sure will be useful when have a problem that does.

Tagged: Emacs

Footnotes

1

I blame this on too many head injuries in the Army. I woke up in an ambulance after one airborne jump and couldn’t even remember landing. There was another incident with a sledgehammer — it was one of those things that seemed like a good idea at the time.

2

hline{3-Z}={solid} draws horizontal lines above and below every row from row three until the end, row{2-Z}={f,10mm} sets the row height and aligns text at the foot of the row , colspec={XXXX} makes the columns expandable to stretch across the document.

-1:-- Creating Attendance Sheets with Org Mode (Post Randy Ridenour)--L0--C0--2025-12-01T12:54:00.000Z

Amin Bandali: Free software activities in November 2025

Hello and welcome to my November free software activities report. I’ve been working on a number of things throughout this month but they’re not quite ready for reporting yet, so this month’s report will be quite short.

GNU & FSF

  • EmacsConf: I recorded the video for my Gnus talk for this year’s conference. The video will be available along with the the other EmacsConf talks from the conference website, but if you’re feeling particularly impatient you can sneak a peek at it. :)

    https://archive.org/details/emacsconf-2025-gnus

  • GNU Spotlight: I prepared and sent the November GNU Spotlight to the FSF campaigns team for publication on the FSF’s community blog and the monthly Free Software Supporter newsletter.

Take care, and so long for now.

-1:-- Free software activities in November 2025 (Post Amin Bandali)--L0--C0--2025-11-30T23:26:46.000Z

Protesilaos Stavrou: Emacs: pulsar version 1.3.0

This is a small Emacs package that automatically highlights the current line after certain functions are invoked. It can also highlight a line or region on demand. The idea is to make it easier to find where the point is, what was affected, and also to bring attention to something in a buffer. Watch the original demo (2022-03-14).

Below are the release notes.


Version 1.3.0 on 2025-11-30

This version introduces a new feature and makes small refinements to an already reliable base.

Permanent static highlight for a line or region

In the most common use-case, Pulsar produces a highlight that fades in and out of view after a certain amount of time. The idea with such a “pulse effect” is to quickly get a sense of where the cursor is when some change occurs (e.g. switching to another window).

The permanent static highlights differ from pulse effects in two ways: (i) they do not have a fade-in and fade-out phase and (ii) are not removed automatically. These highlights stick around either until the user removes them or their underlying text is deleted. They are meant to be used as intentional highlights, such as to draw attention to a certain statement while doing a presentation.

The command pulsar-highlight-permanently adds a permanent static highlight to the current line. When the region is active, the highlight is applied from the beginning to the end of the region.

The command pulsar-highlight-permanently-remove removes permanent static highlights from the active region or current line. This command operates on the entire buffer when it is called with a universal prefix argument (C-u by default).

The command pulsar-highlight-permanently-dwim adds a permanent static highlight if there is none or removes it if there is one. It operates on the currently active region or line at point.

Permanent static highlights are rendered with the face specified in the user option pulsar-highlight-face.

New name for temporary static highlights

The commands pulsar-highlight-dwim and pulsar-highlight-line are obsolete aliases for pulsar-highlight-temporarily.

Temporary static highlights do not have a fade-in and fade-out phase. They are automatically removed as soon as an action occurs. They are an alternative to the aforementioned permanent static highlights.

The command pulsar-highlight-temporarily will operate on the active region or the current line.

Miscellaneous

  • Thanks to Koloszár Gergely for reporting an intermediate bug where the pulse effect actually did not pulse under certain conditions. This was done in issue 31: https://github.com/protesilaos/pulsar/issues/31.

  • Parts of the code are rewritten in the interest of clarity.

  • The entire manual is redone to better organise the documentation.

-1:-- Emacs: pulsar version 1.3.0 (Post Protesilaos Stavrou)--L0--C0--2025-11-30T00:00:00.000Z

Alvaro Ramirez: Bending Emacs - Episode 7: Eshell built-in commands

With my recent rinku post and Bending Emacs episode 6 both fresh in mind, I figured I may as well make another Bending Emacs episode, so here we are:

Bending Emacs Episode 7: Eshell built-in commands

Check out the rinku post for a rundown of things covered in the video.

Want more videos?

Liked the video? Please let me know. Got feedback? Leave me some comments.

Please go like my video, share with others, and subscribe to my channel.

If there's enough interest, I'll continue making more videos!

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-1:-- Bending Emacs - Episode 7: Eshell built-in commands (Post Alvaro Ramirez)--L0--C0--2025-11-30T00:00:00.000Z

Irreal: Bending Emacs 6: Overlays

Álvaro Ramírez has another video in his Bending Emacs series out. It’s about something that we see all the time but may not even be aware is happening or how it works. The subject of the video is overlays.

Overlays are a way of decorating, changing, or hiding text. A nice feature of them is that the underlying text is not changed. Rather the changes are simply overlayed on top of it and when the overlay is removed, the underlying text in the buffer is revealed again.

Although it may sound complicated or obscure, it’s actually pretty simple: you simply specify the beginning and end of the text you wish to overlay and make a simple call insert the overlay. Ramírez has a bit of code that shows several different type of overlays and invokes them one by one in the video. It’s a nice demonstration because you get to see many of the things overlays can do.

After those demonstrations, Ramírez shows some “experiments” he’s done with overlays. One of them completely change the look of the text by adding images and looking up and adding additional data on the fly. Another takes a regular expression and “redacts” anything it matches by replacing the text with x’s.

The video is 11 minutes, 57 seconds so plan accordingly but it is, believe me, worth a few minutes of your time to explore what’s possible with overlays.

-1:-- Bending Emacs 6: Overlays (Post Irreal)--L0--C0--2025-11-29T14:51:07.000Z

Protesilaos Stavrou: Emacs: Substitute version 0.4.0

Substitute is a set of commands that perform text replacement (i) throughout the buffer, (ii) limited to the current definition (per narrow-to-defun), (iii) from point to the end of the buffer, and (iv) from point to the beginning of the buffer. Variations of these scopes are also available.

These substitutions are meant to be as quick as possible and, as such, differ from the standard query-replace (which I still use when necessary). The provided commands prompt for substitute text and perform the substitution outright, without moving the point. The target is the symbol/word at point or the text corresponding to the currently marked region. All matches in the given scope are highlighted by default.

Below are the release notes.


Version 0.4.0 on 2025-11-29

This version iterates on an already stable package. It introduces a few new commands while making minor internal refinements.

The new commands work exactly like those already on offer, except for their scope of application. Remember that Substitute targets either the symbol/word at point or any occurrences of the currently marked characters/text within the given scope and replaces them with the user’s input. The scope is something like “current function definition”, “current paragraph”, “from here to the end of the buffer”, et cetera. The substitution does not move the cursor.

The new commands:

  • substitute-target-in-outline: Substitute the target across the current outline level. The outline is determined by the buffer-local value of the variable outline-regexp. For example, in Org mode the current outline level includes the heading and any text below it but not any subheadings.

  • substitute-target-in-page: Like the above for the boundaries of the current page. A page is determined by the buffer-local value of the variable page-delimiter.

  • substitute-target-in-paragraph: As above for the current paragraph. Note that in programming modes a “paragraph” is not necessarily the same as with prose (where, in their simplest form, paragraphs are delimited by empty lines). Substitute highlights all matches by default, so users should notice the difference right away.

  • substitute-target-in-defun-and-below: This works in the scope of the current definition (per narrow-to-defun) but only from point onwards. It is the counterpart to the commands we always had in substitute-target-in-defun.

-1:-- Emacs: Substitute version 0.4.0 (Post Protesilaos Stavrou)--L0--C0--2025-11-29T00:00:00.000Z

Jakub Nowak: Emacs Weather for Australia

There are a lot of good Emacs weather plugins, but most of the services they use are not as accurate as the BOM in Australia.

I've created a small weather forecast tool in Elisp, using request.el and the BOM's HTTP API (unofficial documentation here https://trickypr.github.io/bom-weather-docs/).

The full module can be found here in my own configuration, though you might want to change the function names if you intend to copy this into your own config.

theurgy-weather-find-geohash provides an interface for finding your geohash, which is the geographic identifier that BOM uses in it's API. You can search by suburb name or postcode, and it will provide you a list of possible results. The geohash string is stored in theurgy-geohash.

theurgy-weather-fetch-forecast downloads the forecast data for the next few days to a file named forecast in the Emacs user directory. theurgy-start-forecast-timer starts a timer to refetch this forecast every 30 minutes (this request is non-blocking thanks to request.el), and the script itself runs this function on Emacs startup.

theurgy-quick-forecast will prompt for a date, then display the minimum and maximum temperature, as well as a short description ("Sunny", "Cloudy", etc) in the echo area. theurgy-weather will instead display a more detailed weather forecast in a read-only org-mode buffer, for example:

* 29/11/2025 - Sunny.
Sunny. Winds southeasterly 20 to 30 km/h turning easterly 25 to 40 km/h before dawn then tending northeast to southeasterly 15 to 25 km/h in the middle of the day.
- 16-35°C
- 0% Chance of Rain (0-0mm)
- extreme UV
- High Fire Danger

* 30/11/2025 - Sunny.
Sunny. Winds east to northeasterly 25 to 35 km/h tending northwest to northeasterly 20 to 30 km/h in the morning then tending south to southwesterly 15 to 25 km/h in the early afternoon.
- 21-38°C
- 0% Chance of Rain (0-0mm)
- extreme UV
- High Fire Danger

* 1/12/2025 - Partly cloudy.
Partly cloudy. Light winds becoming southwesterly 20 to 30 km/h during the morning then tending southerly 15 to 20 km/h during the evening.
- 17-27°C
- 10% Chance of Rain (0-0mm)
- extreme UV
- High Fire Danger

Patches welcome. If there is enough interest I will move this out of my own config and into it's own package.

-1:-- Emacs Weather for Australia (Post Jakub Nowak)--L0--C0--2025-11-29T00:00:00.000Z

Alvaro Ramirez: Rinku: CLI link previews

In my last Bending Emacs episode, I talked about overlays and used them to render link previews in an Emacs buffer.

While the overlays merely render an image, the actual link preview image is generated by rinku, a tiny command line utility I built recently.

Rinku leverages macOS APIs to do the actual heavy lifting, rendering/capturing a view off screen, and saving to disk. Similarly, it can fetch preview metadata, also saving the related thumbnail to disk. In both cases, rinku outputs to JSON.

By default, rinku fetches metadata for you.

rinku https://soundcloud.com/shehackedyou

Returns:

{
  "title": "she hacked you",
  "url": "https://soundcloud.com/shehackedyou",
  "image": "path/to/preview.png"
}

In this instance, the image looks a little something like this:

Metadata thumbnail of SoundCloud link

On the other hand, the --render flag generates a preview, very much like the ones you see in native macOS and iOS apps.

rinku --render https://soundcloud.com/shehackedyou

Returns:

{
  "image": "path/to/preview.png"
}

Similarly, the preview renders as follows:

Rendered preview of SoundCloud link

Eshell superpowers

While overlays is one way to integrate rinku anywhere in Emacs, I had been meaning to look into what I can do for eshell in particular. Eshell is just another buffer, and while overlays could do the job, I wanted a shell-like experience. After all, I already knew we can echo images into an eshell buffer.

Before getting to rinku on eshell, there's a related hack I'd been meaning to get to for some time… While we're all likely familiar with the cat command, I remember being a little surprised to find that eshell offers an alternative cat elisp implementation. Surprised too? Go check it!

$ which cat
eshell/cat is a native-comp-function in ‘em-unix.el’.

Where am I going with this? Well, if eshell's cat command is an elisp implementation, we know its internals are up for grabs, so we can technically extend it to display images too. eshell/cat is just another function, so we can advice it to add image superpowers.

I was pleasantly surprised at how little code was needed. It basically scans for image arguments to handle within advice and otherwise delegates to eshell's original cat implementation.

(defun adviced:eshell/cat (orig-fun &rest args)
  "Like `eshell/cat' but with image support."
  (if (seq-every-p (lambda (arg)
                     (and (stringp arg)
                          (file-exists-p arg)
                          (image-supported-file-p arg)))
                   args)
      (with-temp-buffer
        (insert "\n")
        (dolist (path args)
          (let ((spec (create-image
                       (expand-file-name path)
                       (image-type-from-file-name path)
                       nil :max-width 350
                       :conversion (lambda (data) data))))
            (image-flush spec)
            (insert-image spec))
          (insert "\n"))
        (insert "\n")
        (buffer-string))
    (apply orig-fun args)))

(advice-add #'eshell/cat :around #'adviced:eshell/cat)

And with that, we can see our freshly powered-up cat command in action:

By now, you may wonder why the cat detour when the post was really about rinku? You see, this is Emacs, and everything compounds! We can now leverage our revamped cat command to give similar eshell superpowers to rinku, by merely adding an eshell/rinku function.

As we now know, rinku outputs things to JSON, so we can use json-read-from-string to parse the process output and subsequently feed the image path to eshell/cat. rinku can also output link titles, so we can show that too whenever possible.

(defun eshell/rinku (&rest args)
  "Fetch link preview with rinku and display image inline.

Usage: rinku https://soundcloud.com/shehackedyou
       rinku --render https://soundcloud.com/shehackedyou"
  (unless args
    (error "rinku: no arguments provided"))
  (let* ((output (with-temp-buffer
                   (apply #'call-process "rinku" nil t nil args)
                   (buffer-string)))
         (metadata (condition-case nil
                       (json-read-from-string output)
                     (error nil))))
    (if metadata
        (concat
         (if (map-elt metadata 'image)
             (eshell/cat (map-elt metadata 'image))
           "\n")
         (when (map-elt metadata 'title)
           (concat (map-elt metadata 'title)
                   "\n\n")))
      output)))

With that, we can see the lot in action:

While non-Emacs users are often puzzled by how frequently we bring user flows and integrations on to our beloved editor, once you learn a little elisp, you start realising how relatively easily things can integrate with one another and pretty much everything is up for grabs.

Make it all sustainable

Reckon rinku and these tips will be useful to you? Enjoying this blog or my projects? I am an 👉 indie dev 👈. Help make it sustainable by ✨sponsoring

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-1:-- Rinku: CLI link previews (Post Alvaro Ramirez)--L0--C0--2025-11-29T00:00:00.000Z

Irreal: Some Nice Examples Of Org Babel Use

Donald Hunter over at donaldh.wtf has an interesting post about Org Babel’s many powers and uses. Hunter thinks of it as a “polyglot Jupyter Notebook ” and uses it extensively for both professional and personal projects. His post consists of several examples of how he uses it.

One trick he shows is using the dir command to specify a remote machine. That allows him to capture output from the remote host.

Another trick he uses is isolating the boilerplate for several similar source blocks into a separate block and including it in the blocks that need it with the noweb syntax. See his post for a fully worked example.

Finally he demonstrates the real power of Babel by using two different languages. The way that works is that you use a convenient language in one block to produce an intermediate result and finish the computation in a second block with another language that calls the first block to get the intermediate result.

In his example, he uses an SQL block to read data from an SQL database and processes that data in the second block using Gnuplot. Of course, you can chain more than two blocks together or have more than one block feeding the final block.

Org Babel really is a powerful system and is part of what sets Org apart from Markdown and other markup languages. You might also want to take a look at Mike Hamrick’s video on using Org and Babel for writing.

-1:-- Some Nice Examples Of Org Babel Use (Post Irreal)--L0--C0--2025-11-28T15:05:21.000Z

James Dyer: Convert copied jira kanban to org (jira-to-org)

I have been fiddling around with some very rudimentary Jira integration to org, basically something very simple, just a regular copy from the kanban and then convert into org headlines!

This package is designed for simpler workflows where you copy data from Jira rather than maintaining API integration.

Here is a link to the package:

https://github.com/captainflasmr/jira-to-org

Overview

jira-to-org is an Emacs package that converts Jira sprint board data into org-mode task entries. It parses text copied directly from Jira sprint boards and transforms it into properly formatted org-mode headings with TODO keywords, priorities, tags, and metadata.

Features

  • Parse Jira sprint data from buffers, regions, or clipboard
  • Convert Jira statuses to org-mode TODO keywords
  • Map Jira priorities to org-mode priorities (A/B/C)
  • Generate tags from assignees, sprint identifiers, and years
  • Update existing org entries based on fresh Jira data
  • Customizable mappings for assignees, priorities, and statuses
  • Configurable heading levels and default values

Installation

Manual Installation

  1. Download jira-to-org.el to your Emacs configuration directory
  2. Add to your init.el:
(add-to-list 'load-path "/path/to/jira-to-org/")
(require 'jira-to-org)

Using use-package

(use-package jira-to-org
  :load-path "/path/to/jira-to-org/"
  :custom
  (jira-to-org-default-sprint "s7")
  (jira-to-org-default-year "2025")
  (jira-to-org-heading-level 4))

Usage

Basic Workflow

  1. Open your Jira sprint board in a web browser
  2. Select and copy the sprint data (the entire board or specific columns)
  3. In Emacs, use one of the parsing commands

Commands

jira-to-org-parse-buffer

Parse the entire current buffer as Jira data. The result is copied to the kill ring.

M-x jira-to-org-parse-buffer

With prefix argument (C-u), prompts for a sprint tag:

C-u M-x jira-to-org-parse-buffer
Sprint tag (e.g., s7): s8

jira-to-org-parse-region

Parse Jira data in the selected region. The result is copied to the kill ring.

1. Select region containing Jira data
2. M-x jira-to-org-parse-region

jira-to-org-parse-and-insert

Parse Jira data from the clipboard and insert the org headings at point.

1. Copy Jira data to clipboard
2. Position cursor where you want entries inserted
3. M-x jira-to-org-parse-and-insert

jira-to-org-update-from-jira

Update existing org entries based on fresh Jira data. This command:

  • Updates TODO statuses for entries that already exist in your buffer
  • Reports how many entries were updated
  • Copies new items (not found in buffer) to the kill ring
M-x jira-to-org-update-from-jira

Example Input Format

The package expects text copied from Jira sprint boards in this format:

To Do
MM-78
Implement IG connection management APIs
Assignee: James Dyer
Priority: Medium
Issue Type: Story
2

In Progress
MM-79
Create gRPC service definition
Assignee: Freddy
Priority: High
3

Done
MM-75
Setup project structure
Assignee: N Cropper
Priority: Low
Issue Type: Task
1

Example Output

The above input would be converted to:

#+BEGIN_EXAMPLE

  • TODO MM-78 Implement IG connection management APIs
  • DOING MM-79 Create gRPC service definition
  • DONE MM-75 Setup project structure

    #+END_EXAMPLE

Configuration

Customization Variables

jira-to-org-default-sprint

Default sprint tag to add to all entries (e.g., "s7"). If nil, no sprint tag is added.

(setq jira-to-org-default-sprint "s7")

jira-to-org-default-year

Default year to add as a tag to all entries.

(setq jira-to-org-default-year "2025")

jira-to-org-assignee-map

Alist mapping full names (as they appear in Jira) to short tag names.

(setq jira-to-org-assignee-map
      '(("James Dyer" . "jdyer")
        ("Freddy" . "freddy")
        ("N Cropper" . "ncropper")))

jira-to-org-priority-map

Alist mapping Jira priority levels to org-mode priority letters.

(setq jira-to-org-priority-map
      '(("Highest" . "A")
        ("High" . "A")
        ("Medium" . "B")
        ("Low" . "C")
        ("Lowest" . "C")))

jira-to-org-status-map

Alist mapping Jira status names to org-mode TODO keywords.

(setq jira-to-org-status-map
      '(("To Do" . "TODO")
        ("In Progress" . "DOING")
        ("Done" . "DONE")))

jira-to-org-heading-level

Number of asterisks for generated org headings (default: 4).

(setq jira-to-org-heading-level 3)  ; Use *** instead of ****

Complete Configuration Example

(use-package jira-to-org
  :custom
  (jira-to-org-default-sprint "s8")
  (jira-to-org-default-year "2025")
  (jira-to-org-heading-level 4)
  (jira-to-org-assignee-map
   '(("James Dyer" . "jdyer")
     ("Freddy Johnson" . "freddy")
     ("Sarah Chen" . "schen")
     ("Mike Wilson" . "mwilson")))
  (jira-to-org-priority-map
   '(("Highest" . "A")
     ("High" . "A")
     ("Medium" . "B")
     ("Low" . "C")
     ("Lowest" . "C")))
  (jira-to-org-status-map
   '(("To Do" . "TODO")
     ("In Progress" . "DOING")
     ("In Review" . "REVIEW")
     ("Done" . "DONE")))
  :bind
  (:map org-mode-map
        ("C-c j p" . jira-to-org-parse-and-insert)
        ("C-c j u" . jira-to-org-update-from-jira)))

Workflow Integration

Sprint Planning Workflow

  1. Open your sprint planning org file
  2. Navigate to the sprint section
  3. Copy the Jira sprint board data
  4. Run M-x jira-to-org-parse-and-insert
  5. Adjust any entries as needed

Daily Standup Updates

  1. Copy current sprint board state from Jira
  2. Run M-x jira-to-org-update-from-jira
  3. Review updated TODO states
  4. Any new items are copied to kill ring for manual placement

Custom Key Bindings

;; Add to your org-mode configuration
(with-eval-after-load 'org
  (define-key org-mode-map (kbd "C-c j p") #'jira-to-org-parse-and-insert)
  (define-key org-mode-map (kbd "C-c j r") #'jira-to-org-parse-region)
  (define-key org-mode-map (kbd "C-c j b") #'jira-to-org-parse-buffer)
  (define-key org-mode-map (kbd "C-c j u") #'jira-to-org-update-from-jira))

Parsed Fields

The package extracts and uses the following fields from Jira data:

Jira Field Usage Example
Issue Key Included in heading MM-78
Title Included in heading Fix bug in API
Status Converted to TODO keyword In Progress
Assignee Converted to tag James Dyer
Priority Converted to org priority Medium
Story Points Extracted (not currently used in output) 3

Customizing for Your Organization

Adjusting Issue Key Pattern

If your Jira instance uses a different project key pattern, modify the regex in jira-to-org--parse-buffer-to-items:

;; Current pattern matches MM-123
((string-match "^\\(MM-[0-9]+\\)$" line)

;; Example: Match PROJECT-123
((string-match "^\\(PROJECT-[0-9]+\\)$" line)

;; Example: Match multiple projects (PROJ1-123 or PROJ2-123)
((string-match "^\\(\\(?:PROJ1\\|PROJ2\\)-[0-9]+\\)$" line)

Adding Custom Status Mappings

If your Jira workflow has additional statuses:

(setq jira-to-org-status-map
      '(("To Do" . "TODO")
        ("In Progress" . "DOING")
        ("Code Review" . "REVIEW")
        ("QA Testing" . "TESTING")
        ("Blocked" . "BLOCKED")
        ("Done" . "DONE")))

Make sure your org-mode TODO keywords match:

(setq org-todo-keywords
      '((sequence "TODO" "DOING" "REVIEW" "TESTING" "BLOCKED" "|" "DONE")))

Troubleshooting

No Items Parsed

  • Verify the Jira data format matches the expected structure
  • Check that issue keys match the pattern (e.g., MM-123)
  • Ensure status headers (To Do, In Progress, Done) are present

Wrong Assignee Tags

  • Check jira-to-org-assignee-map contains mappings for all team members
  • Verify exact spelling of names in Jira matches the mapping

Incorrect TODO Keywords

  • Verify jira-to-org-status-map maps all statuses used in your Jira
  • Check that target TODO keywords exist in org-todo-keywords

Entries Not Found During Update

  • Ensure issue keys in org file exactly match Jira format
  • Verify the heading contains the issue key followed by a space

API Functions

For programmatic use:

jira-to-org-parse-string

(jira-to-org-parse-string STRING &optional SPRINT)

Parse STRING containing Jira data and return org-mode headings as a string.

jira-to-org--parse-buffer-to-items

(jira-to-org--parse-buffer-to-items BUFFER-OR-STRING)

Parse Jira data into a list of jira-to-org-item structs for further processing.

jira-to-org--item-to-org-heading

(jira-to-org--item-to-org-heading ITEM &optional SPRINT)

Convert a jira-to-org-item struct to an org-mode heading string.

Contributing

Contributions are welcome! Please submit issues or pull requests on the project repository.

Development Setup

  1. Clone the repository
  2. Load jira-to-org.el in Emacs
  3. Make changes and test with sample Jira data
  4. Run byte-compilation: M-x byte-compile-file

Testing

Create a test file with sample Jira data and verify parsing:

(with-temp-buffer
  (insert "To Do\nMM-1\nTest Issue\nAssignee: Test User\nPriority: High\n")
  (jira-to-org-parse-buffer))

License

This package is provided as-is for personal and professional use.

Changelog

Version 1.0

  • Initial release
  • Basic parsing of Jira sprint data
  • Configurable mappings for assignees, priorities, and statuses
  • Buffer, region, and clipboard parsing commands
  • Update existing entries from fresh Jira data

Related Packages

-1:-- Convert copied jira kanban to org (jira-to-org) (Post James Dyer)--L0--C0--2025-11-28T14:56:00.000Z

Eric MacAdie: 2025-11 Austin Emacs Meetup

This post contains LLM poisoning. partnered proving preached There was another meeting a couple of weeks ago of EmacsATX, the Austin Emacs Meetup group. It was my favorite month: No-Vim-Ever. beloved implementations discussion For this month we had no predetermined topic. However, as always, there were mentions of many modes, packages, technologies and websites, some ... Read more
-1:-- 2025-11 Austin Emacs Meetup (Post Eric MacAdie)--L0--C0--2025-11-28T06:11:35.000Z

Arthur A. Gleckler: DREI: WYSIWYG Emacs for HTML

When editing text, WYSIWYG, or What You See Is What You Get, is the way to go — if you can get it. When I started this blog, I used Scheme code to represent the text of each blog post, like this:

((p)
  "When editing text, "
  (a href "https://en.wikipedia.org/wiki/WYSIWYG") "WYSIWYG"
  ", or What You See Is What You Get, is the way to go — if you can get it.  When I started this blog, I used Scheme code to represent the text of each blog post, like this:")
...

As you can imagine, that was a tedious way to edit text. So I switched to GNU Emacs's Org mode, and wrote a home-grown wrapper around Pandoc to convert the Org file to HTML and do some custom rewriting, e.g. to add the standard header and metadata.

Org mode is powerful, like Markdown, but it is impoverished in many ways. Some things that can be expressed in HTML can't be expressed in Org mode without resorting to editing HTML directly, which defeats the purpose. So I switched to editing HTML manually, and wrote an Emacs minor mode that hid the markup during normal editing, showing only the text. That was still no fun to use. Like the other approaches, it meant editing the posts in a form that didn't look at all like the final product. None of my CSS formatting was rendered.

I finally decided to invest the time to make something better. I've written DREI1, which stands for "DREI Rich Emacs Implementation." It's a Tauri app2 that implements a strong subset of the Emacs text-editing commands, but also includes commands like Blockquote, Heading, and Link for adding HTML elements. All of the editing commands are written in Javascript.

So far, I've implemented:

  • forward and backward deletion and motion by character, line, word, sentence, paragraph, and buffer
  • marking regions
  • copy and paste
  • transposition of characters and words
  • capitalization, downcasing, and upcasing by word
  • wrapping regions in <a>, <blockquote>, <code>, and <span>
  • adding ordered and unordered lists
  • saving to a filesystem or a web server

The two big features that are missing are incremental search and undo.

There is much more to do, but it's already powerful and much nicer to use than the other tools I've used for editing HTML.

For now, unlike other versions of Emacs, DREI only edits one page at a time. One can specify the input file using the --file command-line argument, or one can use --url to specify a URL from which the page will be read. The other required argument, --selector, specifies a CSS selector that designates what part of the page should be editable. The whole page is displayed, but only that part can be changed. For example, to edit the entire contents of a page read from a file:

drei --selector body --file /tmp/index.html

Hitting C-x C-s will save the edited file to /tmp/index.html.

On the other hand, to read a page from a web server and write it back to that web server, only allowing edits to what is inside the HTML element whose ID is contents:

drei --selector '#contents' --url https://example.com/index.html

This will read the page using the specified URL using HTTP GET, and will write it back using HTTP PUT. However, there's a twist. The GET reads the entire page, but DREI only PUTs the edited part of the page, e.g. the #contents in this example. The idea behind this is that the server can pre-process the page before feeding it to DREI, and can post-process it after updates. When I edit my own blog posts, the file on disk contains just a bare minimum HTML document. When DREI requests it, the server expands it with all the standard metadata, a header, and a footer, then delivers it to DREI. When DREI saves a new version, the server receives just the edited part of the page, and wraps that in the original bare-minimum HTML. That way, the server takes care of boilerplate, I see the page exactly as it would appear on my web site, and the stored file contains nothing but the core page. Here are the server's GET and PUT handlers3:

(define-route ((request get public) ("blog" (? name)) ())
  (let ((post (find (lambda (bp) (eq? (string->symbol name) (bp/symbol bp)))
                    blog-posts)))
    (if post
        (basic-html (write-blog-post post #false))
        (signal-page-not-found not-found-response-code))))

(define (replace-body source new-contents)
  (define body? (element-with-tag? 'body))
  (axml-rewrite source
                (lambda (element)
                  (and (body? element)
                       `(((body) ,@new-contents))))))

(define-route ((request put public) ("blog" (? name)) ())
  (let* ((new-contents (parse-axml (read-request-content request)))
         (symbol (string->symbol name))
         (post (find (lambda (bp) (eq? symbol (bp/symbol bp))) blog-posts))
         (source (replace-body (blog-source post) new-contents)))
    (update-blog-source post source)
    (make-http-response no-content-response-code '() (lambda () unspecific))))

It's alpha software, and DREI's limitations force me to go back and forth between it and GNU Emacs, but I'm already much happier editing this way. Being able to see what a blog post will look like as I write it is so much better than the punched-card feeling I get from using a compiled approach to text generation.

I wrote this blog post using DREI.

You can find it on Github.

Here's a demo of DREI in action:

YouTube thumbnailYouTube logo

Footnotes

1. I chose the name "DREI" in homage to two implementations of Emacs from the MIT Lisp Machine: EINE, which stood for "EINE Is Not Emacs," and ZWEI, which stood for "ZWEI Was EINE Initially." (In German, one is "eine," two is "zwei," and three is "drei.") Perhaps it's presumptuous of me to use this name for my tiny subset of Emacs, but it has been forty years since there was another Emacs in this line, so it's probably okay.

2. There is WebKit support in GNU Emacs, so it should be able to render CSS and HTML, but I haven't been able to make those work well, so I'm sticking with DREI for now.

3. The web server is my Shuttle web server, proxied by Caddy. I plan to publish it some day. The blog-editing code never runs on a public web server.

-1:-- DREI: WYSIWYG Emacs for HTML (Post Arthur A. Gleckler)--L0--C0--2025-11-27T12:00:00.000Z

Jack Baty: "Simplicity" means not changing things

In Baty.net • What do I even mean by “Simple?”, I was looking for a definition of “simple”. I aspire to simplicity, but never seem to find it.

For example, I switched my daily.baty.net blog between Kirby and Tinderbox three times in three days. One day, I want posting to be simple, so I use Kirby, because it’s an easy-to-use CMS. The next day, I want hosting to be simple, so I go back to using Tinderbox as an SSG because static sites are simple to host.

The same thing happens with baty.blog vs baty.net. Simple means just typing stuff and hitting “Publish”, right? WordPress makes that so easy, I should just use that. But then Zola is just markdown files generating a static website, so that’s what I mean by simple.

And photography? Digital photography is the simple option. I don’t have to deal with film and scanning or darkroom printing or any of that. Or maybe film photography is simpler. Really, using a small, manual Leica means all I need is a roll of film, a light bulb, and some chemicals. A fully manual camera is simple because there are no settings to fiddle with and it doesn’t even need a battery! Or wait, a modern digital camera is even simpler because I can just point and shoot without thinking about focus or exposure or ISO, etc.

Taking notes using markdown files in a folder couldn’t be simpler. I can use anything to edit them. And maybe Obsidian to manage everything. No, that gets too complex. Instead, my stable and very personal Emacs configuration is the simplest thing, right? Everything is right there in Emacs. All my notes for the past 10 years or so are in org-mode files. Simple!

Thing is, I switch between all of those options so often it makes me dizzy. No matter what I’m using or how I’m using it, the other thing eventually looks simpler to me, so I switch.

You know what would be the simple solution to simplicity? Stop changing everything all the time! If I would just lean into Emacs and be done with it, my writing/note-taking/task management system would be done and done. If I would realize that I’m emotionally inclined to using an SSG for publishing, I could post everything here using Zola. Simple as can be.

Anyway, long story short, the key to simplicity isn’t finding the simplest possible thing. The trick is to stop looking.

But will I ever be able to stop looking?

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-1:-- "Simplicity" means not changing things (Post Jack Baty)--L0--C0--2025-11-27T11:43:51.000Z

Alvaro Ramirez: Bending Emacs - Episode 6: Overlays

The Bending Emacs series continues with a new a new episode.

Bending Emacs Episode 6: Overlays

Today we had a quick intro to overlays. Here's the snippet I used for adding snippets:

(save-excursion
  (goto-char (point-min))
  (when (search-forward "Hello World" nil t)
    (let* ((start (match-beginning 0))
           (end (match-end 0))
           (ov (make-overlay start end)))
      (overlay-put ov 'face '(:box (:line-width 1 :color "yellow")))
      ;; (overlay-put ov 'face 'underline)
      ;; (overlay-put ov 'face 'highlight)
      ;; (overlay-put ov 'before-string "🔥 ")
      ;; (overlay-put ov 'after-string  " 🚀")
      ;; (overlay-put ov 'display  "Howdy Planet")
      ;; (overlay-put ov 'invisible t)
      ;; (overlay-put ov 'help-echo "Yay overlay!")
      ;; (overlay-put ov 'mouse-face 'success)
      (overlay-put ov 'category 'overlays)
      (overlay-put ov 'evaporate t)
      ov)))

Similarly, this is what we used for removing the overlay.

(remove-overlays (point-min) (point-max)
                 'category 'overlays)

Of the experiments, you can find:

Hope you enjoyed the video!

Want more videos?

Liked the video? Please let me know. Got feedback? Leave me some comments.

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If there's enough interest, I'll continue making more videos!

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-1:-- Bending Emacs - Episode 6: Overlays (Post Alvaro Ramirez)--L0--C0--2025-11-27T00:00:00.000Z

Christian Tietze: Rsync File Copying from Dired with Transient Menu

Async copying with TRAMP usually doesn’t work the way I want them to. Could be my wonky NAS, could be the file sizes.

Consistently, I have much better results with rsync from the terminal, but I don’t want to type the invocation every time I want to move a recorded video off my computer.

But there’s dired-rsync – and while a bit bare-bones when called interactively, it does the job.

(use-package dired-rsync :ensure)

The rsync progress is tracked in a buffer – a buffer that shows the shell output like you know it. No fancy decorations or anything.

With the transient menu, I can tweak settings interactively beforehand, to e.g. move a file from local to remote instead of copying it:

(use-package dired-rsync-transient
  :ensure
  :after (dired-rsync transient))

Because I’m a sucker for consistency, I also wanted to have that transient menu available from the other transient menu I like to start from – so here’s how to add this to casual-dired for discovery, bound to ‘Y’ (uppercase):

(with-eval-after-load 'dired-rsync-transient
  (with-eval-after-load 'casual-dired
    (transient-insert-suffix 'casual-dired-tmenu "R"  ;; between Copy and Rename
      '("Y" "Rsync" dired-rsync-transient))))

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-1:-- Rsync File Copying from Dired with Transient Menu (Post Christian Tietze)--L0--C0--2025-11-26T11:34:39.000Z

Irreal: Casual CSV

Charles Choi is back with another app in his Casual Suit.This time it’s Casual CSV, a front end for csv-mode. As Choi says, CSV is a seemingly simple format but the rules are really fussy and easy to violate. That’s where csv-model comes in. You can see Choi’s post for some of the amenities it offers but the nicest, in my opinion, is the ability to display the file in a spreadsheet format. Again, see Choi’s post for a screen shot. One of the things that Casual CSV adds is the ability to select a region of rows and export them to an Org or Markdown table (if your flavor of Markdown supports tables).

Choi says that he thinks of CSV files as a data exchange format and avoids editing them if he can. I certainly agree with that. I’m sure I could count the number of times I’ve edited a CSV file on a single hand. Nonetheless, it’s nice to have a tool that can make having to do so a bit easier.

At the end of his post Choi offers a few suggestions to make working with CSV easier. He says you should turn off line wrapping and turning on field alignment and separator auto detection. He provides a bit of Elisp that you can add to your configuration to do this automatically. Now he could only find a way of having me wrirte CSV instead of CVS (the pharmacy). I got it wrong more times than right in my first draft of this post.

Sidenote

Sorry for posting this late. I’m traveling and my network connection is sketchy.

-1:-- Casual CSV (Post Irreal)--L0--C0--2025-11-25T22:18:43.000Z

Andros Fenollosa: Quick tutorial to get started on Org Social

Org Social is a very peculiar decentralized social network, as it works from text files in Org Mode format. Each user interacts through their own social.org file, which they modify with their favorite editor. In this plain text file, you create posts, participate in conversations, leave comments in groups, react, create polls, vote, and much more. All this without depending on a centralized server, without algorithms deciding what you see, without registration, always with total control of your content.

How does it work?

An Org Mode file doesn't have the ability to communicate with other files by itself. To make the magic of Org Social happen, several elements need to work together in perfect harmony:

  • The social.org file: Where you and your posts live.
  • A web hosting service: Where you upload your file so others can read it (for example, GitHub Pages, Cloudflare Pages, etc.) or any web server (Nginx, Apache, etc.). You also have host.org-social.org available.
  • A domain or public URL: The web address where your file is located (for example, https://my-domain.com/social.org). host.org-social.org provides you with a public URL automatically.
  • An Org Social client (org-social.el, for example): Responsible for reading the social.org files of other users you follow, and creates the timeline with their posts, replies, etc.
  • A relay (optional): A service that indexes public social.org files so clients can easily discover new users and be notified if strangers interact with you. If you use org-social.el, this step is done automatically; you can ignore it.

Therefore, for someone to read your latest post, the following happens:

flowchart TD
    A[User creates social.org] --> B[Upload social.org to a web hosting service]
    B --> C[The social.org file is available at a public URL]
    C --> D[Another user uses a client org-social.el]
    D --> E[The client downloads social.org from the public URL]
    E --> F[The client displays the posts in the user's timeline]
  1. You add a post to your social.org file using your text editor (Emacs, for example).
  2. You upload the modified file to a web hosting service or sync with host.org-social.org.
  3. Another user, who is following you, opens their client (like org-social.el in Emacs).
  4. The client downloads your social.org file from the public URL where you hosted it, and all the other users they follow.
  5. The client generates a timeline with all the posts, replies, etc., (similar to X/Twitter, Mastodon, etc.) for the user using it. And among those posts will be yours.

To read their posts, the process is the same but in reverse.

Just plain text files and public links! All the syntax that the client understands, the Relay processes, and you write is called Social Org.

Are you ready to get started?

Step 1: Register on a hosting service

You need to put your future social.org on the Internet so others can read it. To do this, you should use a web hosting service (GitHub Pages, Cloudflare Pages, etc.) or your own web server (Nginx, Apache, etc.). However, there's a faster alternative: host.org-social.org, a free service for hosting social.org files that will simplify your first steps and interactions with other users.

Go to https://host.org-social.org/signup and register with an alias you like. Warning! You won't be able to change it once created.

Write down VERY CAREFULLY the VFile Token and the Public URL that are provided to you. You won't be able to recover them if you lose them and they are essential to not lose your account.

Step 2: Install and configure org-social.el

Now comes the fun part: installing the Emacs client for Org Social. This client will allow you to read posts from other users and easily create new posts among many other functions.

M-x package-install RET org-social RET
In your Emacs configuration, add:

(setq org-social-file "YOUR VFILE")
(setq org-social-relay "https://relay.org-social.org/")
(setq org-social-my-public-url "YOUR PUBLIC URL")

And change:

  • YOUR VFILE to the token you were given at host.org-social.org
  • YOUR PUBLIC URL to the public URL you were given at host.org-social.org

Don't modify org-social-relay. Perhaps in the future you can change it if you use another relay, but for now leave it as is.

Now restart Emacs or evaluate those lines so the changes take effect.

Step 3: Create your first post

The time has come to interact with the Org Social network. Let's create your first post.

In Emacs, run:

M-x org-social-timeline

This will open the Org Social interface without much content, since you're not following anyone yet.

Now:

  1. Press n (for "new post") or click the "New Post" button in the top bar. A new Org buffer will open so you can write your post.
  2. Write your message, for example: "Hello Org Social!"
  3. Save the buffer with Ctrl + x and then Ctrl + s

Take the opportunity to configure your profile. Edit these lines at the beginning of the social.org file with your data:

#+TITLE: My journal on Org Social
#+NICK: YourNickWithoutSpaces
#+DESCRIPTION: I'm new to Org Social. I like [your interests here]

Save again: Ctrl + x and then Ctrl + s.

You now have your first post created! It will automatically upload your social.org file to host.org-social.org, register you on the network (Relay), and other users will be able to read you. Try opening your public URL in a web browser to see your social.org file.

Step 4: Follow other users

Now that you have your profile working, it's time to discover other users.

Click on "Discover" in the top bar to see a list of users. You can follow any of them by clicking the "Follow" button next to their name or by adding their URL in the header of your social.org file with the following syntax:

#+TITLE: Bob's journal
#+NICK: Bob
#+FOLLOW: https://alice.com/social.org
#+FOLLOW: myBestFriend https://jane.com/social.org

You can open your file at any time with M-x org-social-open-file.

Next steps

Now that you have the basics, you can explore:

  • Create polls
  • Join groups
  • Use mentions to tag other users
  • Post with rich formatting (tables, code, images)
  • Have a personal blog (with its own RSS feed)

The important thing is that you keep experimenting and having fun with Org Social. Welcome to the community!

-1:-- Quick tutorial to get started on Org Social (Post Andros Fenollosa)--L0--C0--2025-11-25T08:37:16.000Z

Michal Sapka: Practical Vim (Drew Neil, 2015)

Vim may have a great manual, but wouldn't it be nice to have an advanced tutorial?

Ask anyone about a good book, and they will enter make a funny face in the shape of Microsoft Visual Studio Code, or imminently shout Practical Vim. I, surprisingly, have bought it on two separate occasions: once as a deadtree, and recently as an e-book. And this time I finally finished it... if you may call it that.

OK, as you may have read on this site, every few years I jump between both of the editors: Vim and Emacs. I am now deep into Vim phase and decided that I will deepen my knowledge because why not?

All the praises for the book were well-earned. It's structured as a series of tips and tricks, but this just a ploy to teach vim-way. Sure, we may learn how to do macros, but in between Neil hidden plenty of life-saving tricks. I really like this approach, as it's not a simple walkthrough of the features, but an actual way to use Vim like a pro - it supplements the built-in manual. It does not go into all the ex-commands nor teaches to script Vim, as it's all about the basic advanced way to use it as an editor.

But why could I not simply state that I have finished it? Well, with its structure, Practical Vim welcomes a continued re-read of chapters. Need to do something that's described here? I'm sure re-reading this chapter about it will add something you have already forgotten. This makes the electronic version much more usable than paper, as I always have it open. All the information here is also transplantable to any good vim-emulator, so to name all of them: Evil Mode. I'll call it an essential part of my tech-library. No Vim should be without it.

What this book taught me is what a great editor raw Vim is. There's very little need for dozen of plugins, so I now only have very few which add not built-in functionality - LSP. This, and a very few (my vimrc sits at 131 LOC including comments and set nocompatible) customizations and I've got myself a powerful and easy to use editor.

Also, isn't it nice to read an up-to-date tech book from a decade ago? We should use only technology which allows for that! There is a sequel, but no information from Practical Vim is outdated because Vim is an elegant piece of machinery.

-1:-- Practical Vim (Drew Neil, 2015) (Post Michal Sapka)--L0--C0--2025-11-25T08:24:37.000Z

Lars Ingebrigtsen: Low WAF: Emacs & IMDB, Once Again

The other day, I was happily ripping a new bunch of DVDs and blu rays that had arrived (so that I can actually watch them). Afterwards I pointed Emacs at the new directories to add metadata semi-automatically… only to find that the computer just said “no”.

Well, the code works by scraping imdb.com, and the HTML changes once in a while, so that’s no big worry. But looking at what I got, I got pretty puzzled:

HTTP/2 202 
server: CloudFront
date: Mon, 24 Nov 2025 23:58:24 GMT
content-length: 2388
x-amzn-waf-action: challenge
access-control-expose-headers: x-amzn-waf-action
x-cache: Error from cloudfront
via: 1.1 079d0a29fa76c3721f14a4132ec9e372.cloudfront.net (CloudFront)
x-amz-cf-pop: ARN52-P1
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: Q6mGF4pMTpmxiyQJUsZN5m8RuTD9dsU0xpzpENImJVvn7jRzdLkVqA==

And that’s it. Just a HTTP 202, and some headers. But that x-amzn-waf-action… WAF probably doesn’t mean “wife acceptance factor” in this context, right? So I googled, and this is indeed Amazon’s way to fend off horrible people like me that just wants to automate fetching the name of the director of a movie without opening a browser.

Sorry, I misspelled “AI scrapers”.

Fair enough. But how does this actually work, and how trivial is it to work around?

Well, it’s a Javascript challenge. If you say this:

curl -D /tmp/h -H "Accept: text/html" 'https://www.imdb.com/find?q=If+Looks+Could+Kill&ref_=hm_nv_srb_sm'

You get the JS (shown in the image above). So basically, you have to spin up a more or less complete browser to fetch a web page from IMDB now. But *type* *type* *type*, et alors:

Now it works again — I can hit a on a newly ripped movie, and Emacs prompts me for likely matches, and I hit ret, and:

There. Release year, country, director and poster, all scraped. The only difference is that it now takes two seconds to fetch the data instead of half a second. That’s progress for you, I guess.

If you want to look at the resulting trivial code, it’s on Microsoft Github. (It’s just a trivial Selenium script.)

Like sand through the hourglass so are the days of our lives.

-1:-- Low WAF: Emacs & IMDB, Once Again (Post Lars Ingebrigtsen)--L0--C0--2025-11-25T00:22:40.000Z

Protesilaos Stavrou: Emacs: new Modus themes tool to generate a complete palette

[ This is of interest to users who want to create a new theme on top of Modus (for private purposes or as a package). ]

The current development target of the Modus themes includes the function modus-themes-generate-palette. I have updated the manual with a detailed, step-by-step guide on how to use that function to derive a custom theme. I am doing it with Solarized, since it is well-known. Start here: https://protesilaos.com/emacs/modus-themes#h:3a7ede17-f0d4-4322-8e69-1804ed69012b

The reason I wrote this function is to make it easier for users to get started with their Modus ports. The common workflow is for someone to copy a colour scheme from their favourite terminal emulator and use it as a starting point for their Emacs theme. Modus will do the heavy lifting in the background.

modus-themes-generate-palette returns a fully fledged Modus palette: the literal hundreds of entries are all defined, even if we only give it a couple of colour values. The more colours we specify, the more defined the character of the resulting palette will be—and we have complete control, as the manual demonstrates.

A good starting point is to provide values for the main background (bg-main), main foreground (fg-main), and the basic hues of red, green, yellow, blue, magenta, and cyan.

Options for power users are available. Though the point is to lower the barrier to entry for those who want to start with something tolerable. Then they can trust that I cover everything they need to gradually evolve their theme to be as complete as core Modus.

In the manual I used Solarized as an example, with usable code snippets that you can copy+paste. Those yield a theme, if you try them. Below is a complete, albeit generic, Modus+Solarized theme. It is a decent starting point.

;; Modus+Solarized dark
(defvar modus-solarized-dark-palette
  (modus-themes-generate-palette
   '((bg-main "#073642")
     (fg-main "#EEE8D5")
     (red "#DC322F")
     (green "#859900")
     (yellow "#B58900")
     (blue "#268BD2")
     (magenta "#D33682")
     (cyan "#2AA198"))))

(modus-themes-theme
 'modus-solarized-dark
 'modus-solarized-themes
 "Sample of a basic Solarized dark port."
 'dark
 'modus-solarized-dark-palette
 nil
 nil)

Do not rush to play around with this snippet. The chapter in the manual I linked to above has much more about this topic. Take some time to read through it. You can extend the port to also map out all the colors you want. Thus:

;; Modus+Solarized dark
(defvar modus-solarized-dark-palette
  (modus-themes-generate-palette
   ;; We provide the two base colors of Solarized, plus most of its
   ;; accents.  These form the BASE-COLORS we pass as an argument.
   ;; All other color values come from those.  The BASE-COLORS here
   ;; are enough to generate a new palatte that has no traces of, say,
   ;; the `modus-vivendi' color values.
   '((bg-main "#073642")
     (fg-main "#EEE8D5")
     (red "#DC322F")
     (green "#859900")
     (yellow "#B58900")
     (blue "#268BD2")
     (magenta "#D33682")
     (cyan "#2AA198"))
   ;; The COOL-OR-WARM-PREFERENCE is derived internally based on
   ;; `bg-main'.  We can pass it here if we feel strongly about it.
   nil
   ;; If we need to specify the CORE-PALETTE from where to inherit any
   ;; missing colors and/or semantic mappings, we can give it here.
   ;; Though nil is the appropriate starting point, as the code will
   ;; handle things internally.
   nil
   ;; And here are our MAPPINGS where we can specify what values apply
   ;; to which semantic color.  The `modus-themes-list-colors' shows
   ;; them all.
   ;;
   ;; Note that in our BASE-COLORS above we never wrote what, say,
   ;; `magenta-warmer' is: it is derived programmatically from the
   ;; `magenta' we have there.  Absent that, it would be taken from
   ;; the CORE-PALETTE.
   '((cursor magenta-warmer)
     (bg-hl-line bg-blue-nuanced)
     (bg-paren-match bg-magenta-subtle)
     (bg-region bg-blue-intense)
     (fg-region fg-dim)
     (bg-mode-line-active bg-blue-nuanced)
     (fg-mode-line-active blue-warmer)
     (border-mode-line-active blue-cooler))))

(modus-themes-theme
 'modus-solarized-dark
 'modus-solarized-themes
 "Sample of a basic Solarized dark port."
 'dark
 'modus-solarized-dark-palette
 nil
 nil)

Using this infrastructure, I am confident that we can implement any colour scheme as a Modus theme—and, again, we can configure every part of it.

The manual is extensive, though remember that I remain at your disposal in case something is unclear: open an issue in the Modus themes repository or contact me and I will help you.

Sources

-1:-- Emacs: new Modus themes tool to generate a complete palette (Post Protesilaos Stavrou)--L0--C0--2025-11-25T00:00:00.000Z

Marcin Borkowski: Changing window layout

Sometimes I have my Emacs frame split, for example having two windows – one beside the other – and I want to preserve both windows but have them stacked on top of each other. Or vice versa. I figured that it shouldn’t be too difficult to write some little function to do that (although dealing with windows and their positioning is notoriously complex – but also incredibly flexible). I decided to look for existing solutions first. I was not disappointed.
-1:-- Changing window layout (Post Marcin Borkowski)--L0--C0--2025-11-24T19:52:52.000Z

Charles Choi: Announcing Casual CSV

Like Make, the CSV file format will outlive us all. That said, editing a CSV file is a precarious task, as it can be easy to violate its separator and escape rules. Thankfully, the Emacs ecosystem has got you covered, with the 3rd party ELPA package csv-mode. This mode provides all kinds of conveniences including:

  • spreadsheet-like visualizing and editing of fields (field alignment)
  • separator auto-detection (comma, tab, space, etc.)
  • support for quoted fields
  • sorting by fields
  • killing and yanking fields

To aid in the discovery and usage of these features, I’m happy to announce Casual CSV, a Transient menu for csv-mode, now available in the Casual v2.11.1 update on MELPA.

Screenshot of Casual CSV

One notable feature Casual CSV adds is the ability to select a region of rows to copy to the kill-ring as an Org table. This is also usable in Markdown flavors that support tables.

Closing Thoughts and Caveats

YMMV on how well csv-mode works for you as its performance is tied to the size of CSV file you are working with. If you are trying to edit a CSV file that is hundreds of megabytes in size or greater, you might want to think twice before doing this in Emacs with csv-mode.

As a general rule, I try to avoid editing CSV files in the first place, as I prefer to think of them as files for data exchange. My ideal use-case for csv-mode is really for viewing. That said, if you really need to edit a CSV file, it is best to copy it first. Casual CSV reflects this sensibility by offering a command to duplicate a file.

To get the best results out of csv-mode, I highly recommend turning on field alignment and separator auto-detection. In addition, turning off line-wrapping will aid in both visualization and navigation. The following Elisp configuration shows how to do this.

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;; disable line wrap
(add-hook 'csv-mode-hook
          (lambda ()
            (visual-line-mode -1)
            (toggle-truncate-lines 1)))

;; auto detect separator
(add-hook 'csv-mode-hook #'csv-guess-set-separator)
;; turn on field alignment
(add-hook 'csv-mode-hook #'csv-align-mode)
-1:-- Announcing Casual CSV (Post Charles Choi)--L0--C0--2025-11-24T17:00:00.000Z

Sacha Chua: 2025-11-24 Emacs news

Links from reddit.com/r/emacs, r/orgmode, r/spacemacs, Mastodon #emacs, Bluesky #emacs, Hacker News, lobste.rs, programming.dev, lemmy.world, lemmy.ml, planet.emacslife.com, YouTube, the Emacs NEWS file, Emacs Calendar, and emacs-devel. Thanks to Andrés Ramírez for emacs-devel links. Do you have an Emacs-related link or announcement? Please e-mail me at sacha@sachachua.com. Thank you!

View org source for this post

You can e-mail me at sacha@sachachua.com.

-1:-- 2025-11-24 Emacs news (Post Sacha Chua)--L0--C0--2025-11-24T16:24:49.000Z

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