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#+title: Daniels Emacs Configuration
My personal Emacs Configuration, containing bits of code collected from around the web. Have fun
with it!
This configuration is known to work with Emacs 30.1 (and later) on Debian GNU/Linux and Windows 11
(sigh).
* Features
- Tight integration of Org Mode, via customizable variables for different types of Org Mode files,
predefined capture templates, hydras, continuous clocking, and more.
- Gnus integration, including a general setup to easily add SMTP configuration for multiple email
accounts.
- Extended completion based on [[https://github.com/oantolin/orderless][orderless]] and [[https://github.com/minad/consult][consult]].
- [[https://magit.vc/][Magit]].
- A custom “start menu” based on helm (via ~C-x g~), allowing to access bookmarks, default
applications, and files; see the documentation of ~db/helm-shortcuts~ for more details.
- More or less usable integration into Windows (necessary for work, sorry for that).
- A usable [[https://www.gnu.org/software/emacs/manual/html_mono/eshell.html][Eshell]] configuration.
- Support for various programming languages (Emacs Lisp, Clojure, Python, LaTeX, Perl, Haskell, …)
* Initial Setup
To use this configuration, either clone or download a copy of this repository and place it in your
=~/.emacs.d= directory (beware that under Windows, your home directory may be anywhere, check the
variable ~%HOME%~ for this).
If you use a proxy to access the Wild Internet™, make sure that the environment variables
~http_proxy~ and ~https_proxy~ are set with the correct values. Upon first start, Emacs will
download all some packages it deems essential, so please be patient. All subsequent starts should
be much faster.
To make most of this configuration (and Emacs in general), a standard GNU (POSIX?) user space is
required. Under GNU/Linux system, this is standard, but for Windows this may be a problem. The
easiest way to get a minimal GNU user space is to install [[https://git-scm.com/download/win][Git for Windows]] and augment your ~%PATH%~
to include ~C:\Program Files\Git\usr\bin\~ (or some-such). This way, executables like ~bash~,
~find~, ~grep~, and ~gpg~ are available to Emacs, but please be aware that the naming convention for
directories is different for these tools from the Windows standard, i.e., ~/c/Windows/System32/~
instead of ~C:\Windows\System32\~. In general, this should not be a problem, though.
* Customization
This configuration allows to make some customization without touching the code to adapt it to the
need of the respective user. This is done using the Customize interface of Emacs. Some of the
variables are set to some default values different from the default default values. However, those
settings are done before loading user customization, and thus can be overwritten by the latter.
Additionally, some variables are provided that allow for additional configuration. Those are
located in the ~personal-settings~ Customization group, which see, and come with some (and hopefully
sufficient) documentation.
* Adding custom code
If customizing variables is not enough, you can of course always add you custom code directly in the
configuration. However, this may make future merges difficult (in case you want to stay up-to-date
with this configuration, that is). To this end, a special variables called
~db/after-init-load-files~ can be customized to contain a list of files that will be loaded as the
last step during startup of Emacs. This way, custom code stays outside of the main configuration
and future merges should pass without conflicts.
* Structure
The main configuration is available in the usual [[init.el]] file, with additional functionality
distributed over files in the [[site-lisp]] directory. Some private data (like customization) is
outsourced into a separate directory named =private=, and is not included in this repository. The
configuration should work nevertheless, even without these private files.
The main =init.el= file consists mostly of variable assignments, =use-package= declarations,
initializing the =package= subsystem, and loading customizations. The main lifting is done by the
=db/run-init= function, which is attached to =after-init-hook= in =init.el=. This way, all
necessary local hooks and autoloads are set up by =init.el=, and the =db/run-init= functions only
activates modes needed for every session, sets default keybindings, hydras, and global hooks. It
also imports some environment variables and starts the server. Any additional packages are only
loaded when required. Additionally, after all this, ~db/run-init~ loads all files contained in
~db/after-init-load-files~, in the order given in that list.
* Known Limitations
Under Windows, using Tramp with ~ssh~ from git does not seem to work because no ~ssh-askpass~ is
included. Use ~plink~ instead, TRAMP has builtin support for it.
* License
This configuration is available under the MIT license, see [[LICENSE]] for details.