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#+title: Phundraks Spacemacs User Configuration
#+author: Lucien “Phundrak” Cartier-Tilet
#+email: lucien@phundrak.com
#+OPTIONS: toc:4 h:4 email:t ^:{} auto-id:t
#+startup: headlines
# ### LaTeX ####################################################################
#+LATEX_CLASS: article
#+LaTeX_CLASS_OPTIONS: [a4paper,twoside]
#+LATEX_HEADER_EXTRA: \usepackage{tocloft} \setlength{\cftchapnumwidth}{3em}
#+LATEX_HEADER_EXTRA: \usepackage{xltxtra,fontspec,xunicode,svg}
#+LATEX_HEADER_EXTRA: \usepackage[total={17cm,24cm}]{geometry}
#+LATEX_HEADER_EXTRA: \setromanfont{Charis SIL}
#+LATEX_HEADER_EXTRA: \usepackage{newunicodechar}
#+LATEX_HEADER_EXTRA: \newunicodechar{}{'}
#+LATEX_HEADER_EXTRA: \usepackage{xcolor}
#+LATEX_HEADER_EXTRA: \usepackage{hyperref}
#+LATEX_HEADER_EXTRA: \hypersetup{colorlinks=true,linkbordercolor=red,linkcolor=blue,pdfborderstyle={/S/U/W 1}}
#+LATEX_HEADER_EXTRA: \usepackage{indentfirst}
# ### HTML #####################################################################
#+HTML_DOCTYPE: html5
#+HTML_HEAD_EXTRA: <meta property="og:image" content="https://cdn.phundrak.com/img/rich_preview.png" />
#+HTML_HEAD_EXTRA: <meta name="twitter:card" content="summary" />
#+HTML_HEAD_EXTRA: <meta name="twitter:site" content="@phundrak" />
#+HTML_HEAD_EXTRA: <meta name="twitter:creator" content="@phundrak" />
#+HTML_HEAD_EXTRA: <link rel="stylesheet" href="https://langue.phundrak.com/css/main.css"/>
#+HTML_HEAD_EXTRA: <link rel="stylesheet" href="https://langue.phundrak.com/css/htmlize.min.css"/>
#+HTML_HEAD_EXTRA: <link rel="stylesheet" id="theme" href="https://langue.phundrak.com/css/dark.css"/>
#+HTML_HEAD_EXTRA: <link rel="shortcut icon" href="https://cdn.phundrak.com/img/mahakala-128x128.png" type="img/png" media="screen" />
#+HTML_HEAD_EXTRA: <link rel="shortcut icon" href="https://cdn.phundrak.com/img/favicon.ico" type="image/x-icon" media="screen" />
#+HTML_HEAD_EXTRA: <script defer src="https://cdn.jsdelivr.net/npm/js-cookie@2/src/js.cookie.min.js"></script>
#+HTML_HEAD_EXTRA: <script defer src="https://langue.phundrak.com/dart/main.dart.js"></script>
#+HTML_HEAD_EXTRA: <script defer src="https://kit.fontawesome.com/4d42d0c8c5.js"></script>
#+HTML_HEAD_EXTRA: <meta name="description" content="Phundraks Spacemacs User Configuration" />
#+HTML_HEAD_EXTRA: <meta property="og:title" content="Phundraks Spacemacs User Configuration" />
#+HTML_HEAD_EXTRA: <meta property="og:description" content="Description of the Spacemacs user configuration of Phundrak" />
#+INFOJS_OPT: view:info toc:t ltoc:above
* User Initialization
:PROPERTIES:
:CUSTOM_ID: h-e297b9be-9b0d-4c2d-bb6e-402f0d00be0d
:header-args:emacs-lisp: :comments link :tangle ~/.emacs.d/private/user-init.el
:END:
While Emacs and especially Spacemacs loads, I want it to initialize some
elements and load some packages. First of all, I want it to load my private
Emacs config file:
#+BEGIN_SRC emacs-lisp
(load "~/.emacs.d/private/private_emacs.el")
#+END_SRC
Then, I want a couple of requires:
#+BEGIN_SRC emacs-lisp
(require 'org-id)
(require 'package)
(require 'ox-latex)
(require 'ox-publish)
#+END_SRC
I also want to load whats in ~icons-in-terminal~ so I can use them in various
packages in Emacs:
#+BEGIN_SRC emacs-lisp
(add-to-list 'load-path "~/.local/share/icons-in-terminal/")
#+END_SRC
I would also like to enable the setup of flycheck for Rust when Flycheck is
loaded:
#+BEGIN_SRC emacs-lisp
(add-hook 'flycheck-mode-hook #'flycheck-rust-setup)
#+END_SRC
By default, Flyspell should be disabled and only enabled manually.
#+BEGIN_SRC emacs-lisp
(flyspell-mode 0)
#+END_SRC
Finally, here is a quick workaround for Tramp, sometimes it cannot connect to
my hosts if I dont have this code snippet.
#+BEGIN_SRC emacs-lisp
(setq tramp-ssh-controlmaster-options
"-o ControlMaster=auto -o ControlPath='tramp.%%C' -o ControlPersist=no")
#+END_SRC
* User Configuration
:PROPERTIES:
:CUSTOM_ID: h-7a36d3a0-8bb6-4d9d-9402-eadbc49fef32
:header-args:emacs-lisp: :comments link :tangle ~/.emacs.d/private/user-config.el
:END:
** ASM configuration
:PROPERTIES:
:CUSTOM_ID: h-73c92790-872d-404d-b3b7-7a94fba4ef34
:END:
The first thing I will set with my ASM configuration is where the reference
PDF is located.
#+BEGIN_SRC emacs-lisp
(setq x86-lookup-pdf "~/Documents/code/asm/Intelx86/325383-sdm-vol-2abcd.pdf")
#+END_SRC
I will also modify what the comment character is, from a ~;~ to a ~#~:
#+BEGIN_SRC emacs-lisp
(setq asm-comment-char ?\#)
#+END_SRC
** C/C++
:PROPERTIES:
:CUSTOM_ID: h-c0ee6b96-db28-408e-872a-4c4347f807d8
:END:
As the C/C++ syntax is checked by flycheck, lets make sure we are using the
latest standard available, that is C++17 and C17, from Clang.
#+BEGIN_SRC emacs-lisp
(add-hook 'c-mode-hook
(lambda ()
(setq flycheck-clang-language-standard "c17")))
(add-hook 'c++-mode-hook
(lambda ()
(setq flycheck-clang-language-standard "c++17")))
#+END_SRC
** Custom functions
:PROPERTIES:
:CUSTOM_ID: h-e3766e6a-3b77-488d-8dfc-8489411b1c4f
:END:
In this section, I will put my various custom functions that do not fit in
other sections and which are more oriented towards general usage throughout
Emacs and in Elisp code.
Almost all of my code snippets will be prefixed by either my name or the name
of the package or layer they are part of, unless they are an explicit
overwrite of a function that already exists.
*** ~phundrak/fill-paragraph~
:PROPERTIES:
:CUSTOM_ID: h-e87c6c3f-728d-4065-a886-70eb2c3cc579
:END:
This function was created in order to bind to another keyboard shortcut the
already existing ~C-u M-q~ which I cannot type with evil-mode unless Im in
insert mode.
#+BEGIN_SRC emacs-lisp
(defun phundrak/fill-paragraph ()
(interactive)
(let* ((current-prefix-arg 4))
(call-interactively 'fill-paragraph)))
#+END_SRC
*** ~terminal-here-default-terminal-command~
:PROPERTIES:
:CUSTOM_ID: h-4e7c3229-4baa-47d5-8897-545a8b85800a
:END:
This function is actually an overwrite of the default one which apparently
does not work on my machine. This function is called by
~terminal-here-launch~ and spawns an external terminal emulator in the
directory emacs was in when the terminal was invoked. I simply point out to
this function the name of my terminal emulator. Here is the code:
#+BEGIN_SRC emacs-lisp
(defun terminal-here-default-terminal-command (_dir)
'("st"))
#+END_SRC
** Dart configuration
:PROPERTIES:
:CUSTOM_ID: h-00537655-3c5f-4cc0-af90-4f357ba9350f
:END:
For Dart, I mainly declared some custom shortcuts bound to ~dart-mode~
related to flutter, so nothing too exciting here. Some prefix are declared in
order to avoid the shortcuts in helm to show up as just ~custom~.
#+begin_src emacs-lisp
(spacemacs/declare-prefix-for-mode 'dart-mode "o" "user-defined")
(spacemacs/declare-prefix-for-mode 'dart-mode "of" "flutter")
(spacemacs/declare-prefix-for-mode 'dart-mode "ofr" "flutter-run")
#+end_src
Now, for the shortcuts themselves:
#+BEGIN_SRC emacs-lisp
(spacemacs/set-leader-keys-for-major-mode 'dart-mode
"ofH" 'flutter-hot-restart
"ofh" 'flutter-hot-reload
"ofq" 'flutter-quit
"ofr" (lambda () (interactive) (flutter-run "-v"))
"ofs" 'flutter-screenshot)
#+END_SRC
** Dired
:PROPERTIES:
:CUSTOM_ID: h-1214442f-4dc7-4855-90ba-bb23d59af2c9
:END:
When it comes to dired, I chose do modify some elements on how things are
sorted and shown, but there isnt much configuration. First, I want to always
copy folders in a recursive way, no questions asked.
#+BEGIN_SRC emacs-lisp
(setq dired-recursive-copies 'always)
#+END_SRC
Also, when I have two Dired buffers opened side by side, I generally want
them to interact, for example if I want to move something around. So, lets
tell Emacs that:
#+BEGIN_SRC emacs-lisp
(setq dired-dwim-target t)
#+END_SRC
Finally, lets tell Dired how to sort the elements to be displayed:
directories first, non-hidden first.
#+BEGIN_SRC emacs-lisp
(setq dired-listing-switches "-ahl --group-directories-first")
#+END_SRC
By the way, lets enable ~org-download~ when we are in a Dired buffer:
#+BEGIN_SRC emacs-lisp
(add-hook 'dired-mode-hook 'org-download-enable)
#+END_SRC
** Emacs Lisp
:PROPERTIES:
:CUSTOM_ID: h-f087976e-3350-46c7-a269-f90c83f60d64
:END:
Here will be stored my configuration directly related to Emacs Lisp,
including some functions or default modes.
*** Enable ~eldoc-mode~ by default
:PROPERTIES:
:CUSTOM_ID: h-ef91e851-f0f2-4fe6-a1ee-b1556a17761c
:END:
By default, if some Elisp code is opened, I want to enable ~eldoc-mode~ so I
can easily get some documentation on the symbols in the source code. This is
done via the use of hooks.
#+BEGIN_SRC emacs-lisp
(add-hook 'prog-mode-hook 'eldoc-mode)
#+END_SRC
*** ~phundrak/write-to-buffer~
:PROPERTIES:
:CUSTOM_ID: h-3f3b771e-a4dd-42fd-bf97-8930d20c0a86
:END:
I was very surprised when I discovered no such function exists in Elisp.
This function basically writes a string into a buffer, and optionally
switches the user to the buffer. Here is the code for that function:
#+BEGIN_SRC elisp
(defun write-to-buffer (input-string outputbuf &optional switchbuf)
"Writes `input-string' to the specified `output-buffer'. If
`switch-buffer' is non-nil, the active buffer will switch to the
output buffer; otherwise, it will take the user back to their
initial buffer. Works with `input-string' as a string or a list
of strings."
(let ((oldbuf (current-buffer)))
(switch-to-buffer outputbuf)
(cond ((char-or-string-p input-string) (insert input-string))
((listp input-string) (dolist (elem input-string)
(insert (format "%s\n" elem)))))
(if switchbuf
(switch-to-buffer oldbuf))))
#+END_SRC
** Eshell
:PROPERTIES:
:CUSTOM_ID: h-846478af-19e5-4e06-a97b-0886062d32c7
:END:
Eshell is a built-in shell available from Emacs which I use almost as often
as Fish. Some adjustments are necessary for making this shell usable for me.
*** Environment variables
:PROPERTIES:
:CUSTOM_ID: h-f88fac3c-5bf1-452b-93f2-1f68436f2302
:END:
Some environment variables need to be correctly set so Eshell can correctly
work. The first environment variable to be set is the ~PATH~, as I have a
couple of directories where executables are located. Lets add them to our
path.
#+BEGIN_SRC emacs-lisp
(setenv "PATH"
(concat
(getenv "HOME") "/.pub-cache/bin"
":" (getenv "HOME") "/.local/bin"
":" (getenv "HOME") "/go/bin"
":" (getenv "HOME") "/.cargo/bin"
":" (getenv "HOME") "/.gem/ruby/2.6.0/bin"
":" (getenv "PATH")))
#+END_SRC
I would also like to set two environment variables related to Dart
development: the ~DART_SDK~ and ~ANDROID_HOME~ variables.
#+BEGIN_SRC emacs-lisp
(setenv "DART_SDK" "/opt/dart-sdk/bin")
(setenv "ANDROID_HOME" (concat (getenv "HOME") "/Android/Sdk/"))
#+END_SRC
Finally, Id like to add a custom directory to the ~PKG_CONFIG_PATH~:
#+BEGIN_SRC emacs-lisp
(setenv "PKG_CONFIG_PATH" (concat
"/usr/local/lib/pkgconfig/" ":"
(getenv "PKG_CONFIG_PATH")))
#+END_SRC
*** Custom functions
:PROPERTIES:
:CUSTOM_ID: h-8c921fc7-6b55-4829-92cd-133131f1e5f8
:END:
When Im in Eshell, sometimes I wish to open multiple files at once in
Emacs. For this, when I have several arguments for ~find-file~, I want to be
able to open them all at once. Lets modify ~find-file~ like so:
#+BEGIN_SRC emacs-lisp
(defadvice find-file (around find-files activate)
"Also find all files within a list of files. This even works recursively."
(if (listp filename)
(loop for f in filename do (find-file f wildcards))
ad-do-it))
#+END_SRC
I also want to be able to have multiple instances of Eshell opened at once.
For that, I declared the function ~eshell-new~ that does exactly that.
#+BEGIN_SRC emacs-lisp
(defun eshell-new()
"Open a new instance of eshell."
(interactive)
(eshell 'N))
#+END_SRC
*** Aliases
:PROPERTIES:
:CUSTOM_ID: h-7e11a04b-4387-4a62-af00-5d402814acac
:END:
Just like most shells, it is possible to declare in Eshell aliases. First, I
would like to be able to use ~open~ to open files in Emacs:
#+BEGIN_SRC emacs-lisp
(defalias 'open 'find-file)
#+END_SRC
I also have ~openo~ which allows me to perform the same action, but in
another window:
#+BEGIN_SRC emacs-lisp
(defalias 'openo 'find-file-other-window)
#+END_SRC
The function ~yes-or-no-p~ is also aliased to ~y-or-n-p~ so I only have to
answer by ~y~ or ~n~ instead of typing ~yes~ or ~no~.
#+BEGIN_SRC emacs-lisp
(defalias 'yes-or-no-p 'y-or-n-p)
#+END_SRC
For some ease of use, Ill also declare ~list-buffers~ as an alias of
~ibuffer~.
#+BEGIN_SRC emacs-lisp
(defalias 'list-buffers 'ibuffer)
#+END_SRC
*** Visual commands
:PROPERTIES:
:CUSTOM_ID: h-b276c491-58ba-43a2-898f-1d65aad0df89
:END:
With Eshell, some commands dont work very well, especially commands that
create a TUI. So, lets declare them as visual commands or subcommands:
#+BEGIN_SRC emacs-lisp
(setq eshell-visual-commands
'("fish" "zsh" "bash" "tmux" "htop" "top" "vim" "bat" "nano")
eshell-visual-subcommands
'("git" "log" "l" "diff" "show"))
#+END_SRC
*** Eshell theme
:PROPERTIES:
:CUSTOM_ID: h-83cff5d6-d77c-40af-ba49-80e5c84ff581
:END:
As with most shells, again, it is possible to customize the appearance of
the Eshell prompt. First, we need to declare a macro so we can set a face
with properties:
#+BEGIN_SRC emacs-lisp
(defmacro with-face (str &rest properties)
`(propertize ,str 'face (list ,@properties)))
#+END_SRC
Now, lets declare a function that will abbreviate the current ~pwd~
fish-shell style.
#+BEGIN_SRC emacs-lisp
(defun eshell/abbr-pwd ()
(let ((home (getenv "HOME"))
(path (eshell/pwd)))
(cond
((string-equal home path) "~")
((f-ancestor-of? home path) (concat "~/" (f-relative path home)))
(path))))
#+END_SRC
Now, lets declare our prompt:
#+BEGIN_SRC emacs-lisp
(defun eshell/my-prompt ()
(let ((header-bg "#161616"))
(concat
(with-face (eshell/abbr-pwd) :foreground "#008700")
"\n"
(if (= (user-uid) 0)
(with-face "➜" :foreground "red")
(with-face "➜" :foreground "#2345ba"))
" ")))
#+END_SRC
Now, lets declare our prompt regexp and our prompt functions:
#+BEGIN_SRC emacs-lisp
(setq eshell-prompt-regexp "^[^#$\n]*[#$] "
eshell-prompt-function 'eshell/my-prompt)
#+END_SRC
Finally, lets declare the theme of our shell:
#+BEGIN_SRC emacs-lisp
(eshell-git-prompt-use-theme 'powerline)
#+END_SRC
** File extensions
:PROPERTIES:
:CUSTOM_ID: h-beb67a88-d7d3-4d58-bbc7-7a7be67f64aa
:END:
Sometimes, Emacs doesnt recognize or misrecognizes some extensions,
resulting in a wrong mode set for said file. Lets fix that by associating
the extension with the desired mode:
#+BEGIN_SRC emacs-lisp
(dolist (e '(("xml" . web-mode)
("xinp" . web-mode)
("aiml" . web-mode)
("C" . c++-mode)
("dconf" . conf-mode)
("yy" . bison-mode)
("ll" . flex-mode)
("s" . asm-mode)
("pl" . prolog-mode)
("l" . scheme-mode)
("vs" . glsl-mode)
("fs" . glsl-mode)))
(push (cons (concat "\\."
(car e)
"\\'") (cdr e))
auto-mode-alist))
#+END_SRC
We also have a couple of extensions which should all be in ~conf-unix-mode~,
lets indicate that to Emacs:
#+BEGIN_SRC emacs-lisp
(dolist (e '("service" "timer" "target" "mount" "automount"
"slice" "socket" "path" "netdev" "network"
"link"))
(push (cons (concat "\\." e "\\'") 'conf-unix-mode)
auto-mode-alist))
#+END_SRC
** Gnus
:PROPERTIES:
:CUSTOM_ID: h-fb05a405-110f-4e7e-a21d-b768615754cc
:END:
Here comes my Gnus configuration. Gnus is an email client I use daily to
read, manage, answer to and forward messages I receive by email.
*** Shortcuts
:PROPERTIES:
:CUSTOM_ID: h-4715e44d-b95b-40d4-b79a-c7873d972b39
:END:
Some shortcuts needed to be redefined in order for Evil to work well with
Gnus. Here is first the declaration of a prefix:
#+BEGIN_SRC emacs-lisp
(spacemacs/declare-prefix "og" "gnus")
#+END_SRC
And here are said shortcuts. As described above in the [[#h-f193126f-abc1-4287-aa70-4f2080d2ef8f][shortcuts]] chapter,
these Spacemacs shortcuts are invoked with the ~SPC~ leader key.
#+BEGIN_SRC emacs-lisp
(spacemacs/set-leader-keys
"ogD" 'turn-on-gnus-dired-mode
"ogd" 'gnus-summary-delete-article
"ogf" 'gnus-summary-mail-forward
"ogo" 'my-gnus-group-list-subscribed-groups
"ogr" 'gnus-summary-insert-new-articles
"ogs" 'message-send-and-exit)
#+END_SRC
*** Hooks
:PROPERTIES:
:CUSTOM_ID: h-5208e53f-d2e7-4dc1-a081-964ac1c90d4b
:END:
To sort by topics my different mailboxes and folders, I use the
~gnus-topic-mode~ minor mode. To get it active by default, I use the
following hook to activate it:
#+BEGIN_SRC emacs-lisp
(add-hook 'gnus-group-mode-hook 'gnus-topic-mode)
#+END_SRC
*** Mail account configuration
:PROPERTIES:
:CUSTOM_ID: h-eb1a12b5-38ef-4c81-9d6c-01c1e066feaa
:header-args:emacs-lisp: :comments link :tangle ~/.gnus.el
:END:
This section will be tangled in =~/.gnus.el=.
I only use one email account with Gnus: ~lucien@phundrak.com~. Here is how I
configured it:
#+BEGIN_SRC emacs-lisp
(setq gnus-secondary-select-methods '((nnimap "lucien@phundrak.com"
(nnimap-address "mail.phundrak.com")
(nnimap-server-port 143)
(nnimap-stream starttls)))
message-send-mail-function 'smtpmail-send-it
smtpmail-smtp-server "mail.phundrak.com"
smtpmail-stream-type 'starttls
smtpmail-smtp-service 587
gnus-message-archive-method '(nnimap "mail.phundrak.com")
gnus-message-archive-group "Sent"
nnml-directory "~/Mails"
message-directory "~/Mails"
gnus-fetch-old-headers 'some
mm-discouraged-alternatives '("text/html" "text/richtext"))
#+END_SRC
*** General options
:PROPERTIES:
:CUSTOM_ID: h-336a2c1c-ed8d-4a90-b4a3-6422a0199ba0
:header-args:emacs-lisp: :comments link :tangle ~/.gnus.el
:END:
This section will be tangled in =~/.gnus.el=.
I want to use at one point the [[https://www.emacswiki.org/emacs/EmacsApplicationFramework][Emacs Application Framework]] which is set to
be able one day to render Gnus emails, but for now I am using w3m to render
HTML emails I receive.
#+BEGIN_SRC emacs-lisp
(setq mm-text-html-renderer 'w3m)
#+END_SRC
I also want Gnus to use the cache in case I need to navigate my emails
offline:
#+BEGIN_SRC emacs-lisp
(setq gnus-use-cache t)
#+END_SRC
Lets set a quick organization of the Gnus folders, the format in which sent
messages should be saved, and the typology of Gnus topics:
#+BEGIN_SRC emacs-lisp
(eval-after-load 'gnus-topic
'(progn
(setq gnus-message-archive-group '((format-time-string "sent.%Y")))
(setq gnus-topic-topology '(("Gnus" visible)
(("lucien@phundrak.com" visible nil nil))))
(setq gnus-topic-alist '(("lucien@phundrak.com" ; the key of the topic
"nnimap+lucien@phundrak.com:INBOX"
"nnimap+lucien@phundrak.com:Sent"
"nnimap+lucien@phundrak.com:Drafts")
("Gnus")))))
#+END_SRC
*** Visual configuration
:PROPERTIES:
:CUSTOM_ID: h-8ccda149-c755-4c80-8643-7a9b99ee85b2
:header-args:emacs-lisp: :comments link :tangle ~/.gnus.el
:END:
This section will be tangled in =~/.gnus.el=.
I get it that it used to be a good option with 4/3 screens, but frankly
opening an email at the bottom of the frame instead of the side of the frame
does not look good anymore. So, lets fix that:
#+BEGIN_SRC emacs-lisp
(gnus-add-configuration
'(article (horizontal 1.0 (summary .4 point) (article 1.0))))
#+END_SRC
** LSP
:PROPERTIES:
:CUSTOM_ID: h-4d0272c3-df5e-4f6b-a6e6-f769add4e603
:END:
When it comes to the LSP layer, there are some options which are not enabled
by default that I want to use, especially some modes I want to take advantage
of. This is why I enable first the ~lsp-treemacs-sync-mode~ so treemacs is
LSP aware:
#+BEGIN_SRC emacs-lisp
(lsp-treemacs-sync-mode 1)
#+END_SRC
I also enable some layers related to ~dap~, the Debug Adapter Protocol, which
works really nicely with LSP. Lets enable Daps modes:
#+BEGIN_SRC emacs-lisp
(dap-mode 1)
(dap-ui-mode 1)
(dap-tooltip-mode 1)
#+END_SRC
Finally, I also want the documentation tooltip to show up when the cursor is
above a documented piece of code or symbol. Lets enable that too:
#+BEGIN_SRC emacs-lisp
(tooltip-mode 1)
#+END_SRC
** Miscellaneous
:PROPERTIES:
:CUSTOM_ID: h-cee08965-745a-4a6f-b04e-bf1638342698
:END:
I have a lot of variables that need to be set but dont fall in any other
category, so Ill collect them here.
I have this regexp for detecting paragraphs.
#+BEGIN_SRC emacs-lisp
(setq paragraph-start "\f\\|[ \t]*$\\|[ \t]*[-+*] ")
#+END_SRC
*** Evil
:PROPERTIES:
:CUSTOM_ID: h-1d889318-8b93-4e78-9fe4-9e751b0b1cbe
:END:
As a user of Evil, Im sometimes pissed when I accidentally press ~C-u~ and
it gets me to the top of the document. So, lets disable it:
#+BEGIN_SRC emacs-lisp
(setq evil-want-C-u-scroll nil)
#+END_SRC
*** Default modes
:PROPERTIES:
:CUSTOM_ID: h-3ac59b6b-4ea3-4270-bdf2-07a68b867ebc
:END:
Some buffers sometimes wont have a default mode at all, such as the
~*scratch*~ buffer. In any vanilla configuration, they will then default to
~text-mode~. I personally prefer ~org-mode~ to be my default mode, so lets
set it so!
#+BEGIN_SRC emacs-lisp
(setq edit-server-default-major-mode 'org-mode)
#+END_SRC
I also want to have by default some aggressive indentation in my source
files. Lets enable that:
#+BEGIN_SRC emacs-lisp
(global-aggressive-indent-mode 1)
#+END_SRC
However, I do not wish to see it activated for Dart mode, so lets exclude
it:
#+BEGIN_SRC emacs-lisp
(add-to-list 'aggressive-indent-excluded-modes 'dart-mode)
#+END_SRC
*** Hooks
:PROPERTIES:
:CUSTOM_ID: h-a895c541-505f-4dc2-8eac-d1fbc45e2512
:END:
I also have some hooks I use for enabling some major and minor modes. The
first one here allows the execution of the deletion of trailing space each
time I save a file.
#+BEGIN_SRC emacs-lisp
(add-hook 'before-save-hook 'delete-trailing-whitespace)
#+END_SRC
I also want to always be in ~visual-line-mode~ so Emacs soft-wraps lines
that are too long for the buffer they are displayed in.
#+BEGIN_SRC emacs-lisp
(add-hook 'prog-mode-hook 'visual-line-mode)
#+END_SRC
I also want for some non-programming modes to enable a hard-limit in terms
of how many characters can fit on one line. The modes that benefit from that
are ~message-mode~, ~org-mode~, ~text-mode~ and ~markdown-mode~.
#+BEGIN_SRC emacs-lisp
(mapc (lambda (x)
(add-hook x 'auto-fill-mode)
(add-hook x 'visual-line-mode))
'(message-mode-hook
org-mode-hook
text-mode-hook
markdown-mode-hook))
#+END_SRC
*** Pinentry
:PROPERTIES:
:CUSTOM_ID: h-c69ca384-fb5b-49e9-9b0d-987da0df1d61
:END:
Pinentry should use the ~loopback~ mode when communicating with GnuPG. Lets
set it so:
#+BEGIN_SRC emacs-lisp
(setq epa-pinentry-mode 'loopback)
#+END_SRC
*** Prettified symbols
:PROPERTIES:
:CUSTOM_ID: h-3b37d76b-8da4-4c06-adfc-0ccd04bbef18
:END:
Just because it is pleasing to the eye, some symbols in source code get
prettified into simpler symbols. Here is the list of symbols that are to be
prettified. You can see in the corresponding comment what symbol will be
displayed.
#+BEGIN_SRC emacs-lisp
(setq prettify-symbols-alist '(("lambda" . 955) ; λ
("->" . 8594) ; →
("<->" . 8596) ; ↔
("<-" . 8592) ; ←
("=>" . 8658) ; ⇒
("<=>" . 8860) ; ⇔
("<=" . 8656) ; ⇐
("mapc" . 8614) ; ↦
("map" . 8614) ; ↦
(">>" . 187) ; »
("<<" . 171) ; «
))
#+END_SRC
*** Twittering mode
:PROPERTIES:
:CUSTOM_ID: h-fb99695a-99f9-4c30-a286-a9accbb8410f
:END:
For ~twittering-mode~, a Twitter major mode for Emacs, I want to encrypt my
data using a master password, which I do thanks to this option:
#+BEGIN_SRC emacs-lisp
(setq twittering-use-master-password t)
#+END_SRC
*** Wttr.in cities
:PROPERTIES:
:CUSTOM_ID: h-9d0208e7-f88f-4bba-a48a-e306d3f00939
:END:
Thanks to the wttrin package, I can get the weather forecast in Emacs for a
couple of cities. I just need to specify them to Emacs like so:
#+BEGIN_SRC emacs-lisp
(setq wttrin-default-cities '("Aubervilliers" "Paris" "Lyon" "Nonières"
"Saint Agrève"))
#+END_SRC
** Nov-mode
:PROPERTIES:
:CUSTOM_ID: h-fea5c178-425f-4e1d-a491-591a3dbb4f93
:END:
~nov-mode~ is the mode used in the Epub reader. Here I will write a little
function that I will call through a hook each time Im opening a new EPUB
file.
#+BEGIN_SRC emacs-lisp
(defun my-nov-font-setup ()
(face-remap-add-relative 'variable-pitch :family "Charis SIL"
:size 16
:height 1.0))
#+END_SRC
Lets bind this function to the ~nov-mode~ hook. By the way, well also
enable the ~visual-line-mode~ here, just in case.
#+BEGIN_SRC emacs-lisp
(mapc (lambda (mode)
(add-hook 'nov-mode-hook mode))
'('my-nov-font-setup 'visual-line-mode))
#+END_SRC
Lets also set the maximum length of the lines in ~nov-mode~:
#+BEGIN_SRC emacs-lisp
(setq nov-text-width 80)
#+END_SRC
** Python
:PROPERTIES:
:CUSTOM_ID: h-d26ce2ad-94b6-4e50-9803-d53e567f1206
:END:
Emacs throws me an error about the python interpreter, lets silence it:
#+BEGIN_SRC emacs-lisp
(setq python-shell-completion-native-disabled-interpreters '("python"))
#+END_SRC
** Org-mode
:PROPERTIES:
:CUSTOM_ID: h-5534acb1-963d-4aec-874d-f1f66b02a597
:END:
Org-mode is probably one of the best if not the best Emacs feature I have
ever discovered. It is awesome for writing documents, regardless of the
format you need it to be exported to, for agenda management, and for literary
programming, such as with this document.
#+BEGIN_SRC emacs-lisp :tangle no
(with-eval-after-load 'org
;; configuration goes here
)
#+END_SRC
# Dont delete this, this code block is here to wrap the org configuration
#+BEGIN_SRC emacs-lisp :exports none
(with-eval-after-load 'org
#+END_SRC
*** Custom org-mode functions
:PROPERTIES:
:CUSTOM_ID: h-e87fcf0c-2e3e-48e1-80aa-1d8f1a39842b
:END:
We begin with a couple of custom functions that I use in my org-mode files.
**** Custom and unique headings ID
:PROPERTIES:
:CUSTOM_ID: h-c6950fac-82a2-49cd-86bb-8f72c0fe9f22
:END:
The first ones are dedicated to provide org-mode headings a fixed and
unique ID that wont change over time. This code was taken from
[[https://writequit.org/articles/emacs-org-mode-generate-ids.html][https://writequit.org/articles/emacs-org-mode-generate-ids.html]]. The first
functions job is to create these unique IDs
#+BEGIN_SRC emacs-lisp
(defun eos/org-id-new (&optional prefix)
"Create a new globally unique ID.
An ID consists of two parts separated by a colon:
- a prefix
- a unique part that will be created according to
`org-id-method'.
PREFIX can specify the prefix, the default is given by the
variable `org-id-prefix'. However, if PREFIX is the symbol
`none', don't use any prefix even if `org-id-prefix' specifies
one.
So a typical ID could look like \"Org-4nd91V40HI\"."
(let* ((prefix (if (eq prefix 'none)
""
(concat (or prefix org-id-prefix)
"-"))) unique)
(if (equal prefix "-")
(setq prefix ""))
(cond
((memq org-id-method
'(uuidgen uuid))
(setq unique (org-trim (shell-command-to-string org-id-uuid-program)))
(unless (org-uuidgen-p unique)
(setq unique (org-id-uuid))))
((eq org-id-method 'org)
(let* ((etime (org-reverse-string (org-id-time-to-b36)))
(postfix (if org-id-include-domain
(progn
(require 'message)
(concat "@"
(message-make-fqdn))))))
(setq unique (concat etime postfix))))
(t (error "Invalid `org-id-method'")))
(concat prefix unique)))
#+END_SRC
Now, lets see the function that will be used to get the custom id of a
heading at point. If the function does not detect any custom ID, then one
should be created and inserted.
#+BEGIN_SRC emacs-lisp
(defun eos/org-custom-id-get (&optional pom create prefix)
"Get the CUSTOM_ID property of the entry at point-or-marker POM.
If POM is nil, refer to the entry at point. If the entry does
not have an CUSTOM_ID, the function returns nil. However, when
CREATE is non nil, create a CUSTOM_ID if none is present
already. PREFIX will be passed through to `eos/org-id-new'. In
any case, the CUSTOM_ID of the entry is returned."
(interactive)
(org-with-point-at pom
(let ((id (org-entry-get nil "CUSTOM_ID")))
(cond
((and id
(stringp id)
(string-match "\\S-" id)) id)
(create (setq id (eos/org-id-new (concat prefix "h")))
(org-entry-put pom "CUSTOM_ID" id)
(org-id-add-location id
(buffer-file-name (buffer-base-buffer)))
id)))))
#+END_SRC
Finally, this is the function that gets called on file saves. If the
function detects ~auto-id:t~ among the org options in the ~#+OPTIONS:~
header, then the above function is called.
#+BEGIN_SRC emacs-lisp
(defun eos/org-add-ids-to-headlines-in-file ()
"Add CUSTOM_ID properties to all headlines in the current
file which do not already have one. Only adds ids if the
`auto-id' option is set to `t' in the file somewhere. ie,
,#+OPTIONS: auto-id:t"
(interactive)
(save-excursion
(widen)
(goto-char (point-min))
(when (re-search-forward "^#\\+OPTIONS:.*auto-id:t"
(point-max)
t)
(org-map-entries (lambda ()
(eos/org-custom-id-get (point)
'create))))))
#+END_SRC
Lets add a hook to the above function so it is called automatically on
save, and only in read-write functions.
#+BEGIN_SRC emacs-lisp
(add-hook 'org-mode-hook
(lambda ()
(add-hook 'before-save-hook
(lambda ()
(when (and (eq major-mode 'org-mode)
(eq buffer-read-only nil))
(eos/org-add-ids-to-headlines-in-file))))))
#+END_SRC
*** Org babel languages
:PROPERTIES:
:CUSTOM_ID: h-e60e0cf5-55ec-401a-82ed-256baff90f0c
:END:
One of the amazing features of org-mode is its literary programming
capacities by running code blocks from within Org-mode itself. But for that,
only a couple of languages are supported directly by Org-mode itself, and
they need to be activated. Here are the languages I activated in my Org-mode
configuration:
#+BEGIN_SRC emacs-lisp
(org-babel-do-load-languages
'org-babel-load-languages
'((C . t)
(dot . t)
(emacs-lisp . t)
(gnuplot . t)
(latex . t)
(makefile . t)
(python . t)
(R . t)
(sass . t)
(scheme . t)
(shell . t)))
#+END_SRC
Scheme requires a default implementation for geiser:
#+BEGIN_SRC emacs-lisp
(setq geiser-default-implementation 'racket)
#+END_SRC
By the way, I wish to see source code behave the same way in the source
blocks as in their own major mode. Lets tell Emacs so:
#+BEGIN_SRC emacs-lisp
(setq org-src-tab-acts-natively t)
#+END_SRC
*** Org variables
:PROPERTIES:
:CUSTOM_ID: h-8e86e8dc-5889-44ff-9d10-766fb3e8b873
:END:
**** User information
:PROPERTIES:
:CUSTOM_ID: h-73307234-da02-4e61-8443-616213d5b004
:END:
Some variables about myself need to be set so Org-mode knows what
information to include in exported files.
#+BEGIN_SRC emacs-lisp
(setq user-full-name "Lucien Cartier-Tilet"
user-real-login-name "Lucien Cartier-Tilet"
user-login-name "phundrak"
user-mail-address "lucien@phundrak.com")
#+END_SRC
**** Visual settings
:PROPERTIES:
:CUSTOM_ID: h-a88bf63a-5200-46a6-be6e-2e455c347e4a
:END:
Visually, I prefer to hide the markers of macros, so lets do that:
#+BEGIN_SRC emacs-lisp
(setq org-hide-macro-markers t)
#+END_SRC
**** Miscellaneous
:PROPERTIES:
:CUSTOM_ID: h-42ccf90a-f507-4fab-ae42-3fd815a34ef0
:END:
When creating a link to an Org flie, I want to create an ID only if the
link is created interactively, and only if there is no custom ID already
created.
#+BEGIN_SRC emacs-lisp
(setq org-id-link-to-org-use-id 'create-if-interactive-and-no-custom-id)
#+END_SRC
*** Org files exports
:PROPERTIES:
:CUSTOM_ID: h-65bba789-e7d5-4f60-9280-5c7d11d7f657
:END:
When it comes to exports, I want the LaTeX and PDF exports to be done with
XeLaTeX only. This implies the modification of the following variable:
#+BEGIN_SRC emacs-lisp
(setq org-latex-compiler "xelatex")
#+END_SRC
I also want to get by default ~minted~ for LaTeX listings so I can have
syntax highlights:
#+BEGIN_SRC emacs-lisp
(setq org-latex-listings 'minted)
#+END_SRC
The default packages break my LaTeX exports: for some reasons, images are
not loaded and exported in PDFs, so I needed to redifine the default
packages excluding the one that broke my exports. I also added two default
packages, ~minted~ and ~xeCJK~ for syntax highlighting and Japanese (and
additionally Chinese and Korean) support.
#+BEGIN_SRC emacs-lisp
(setq org-latex-default-packages-alist '(("" "graphicx" t)
("T1" "fontspec" t ("pdflatex"))
("" "longtable" nil)
("" "wrapfig" nil)
("" "rotating" nil)
("normalem" "ulem" t)
("" "amsmath" t)
("" "textcomp" t)
("" "amssymb" t)
("" "capt-of" nil)
("" "minted" nil)
("" "xeCJK" nil)
("" "hyperref" nil)))
#+END_SRC
By the way, reference links in LaTeX should be written in this format:
#+BEGIN_SRC emacs-lisp
(setq org-export-latex-hyperref-format "\\ref{%s}")
#+END_SRC
When it comes to the export itself, the latex file needs to be processed
several times through XeLaTeX.
#+BEGIN_SRC emacs-lisp
(setq org-latex-pdf-process
'("xelatex -shell-escape -interaction nonstopmode -output-directory %o %f"
"xelatex -shell-escape -interaction nonstopmode -output-directory %o %f"
"xelatex -shell-escape -interaction nonstopmode -output-directory %o %f"))
#+END_SRC
For Reveal.JS exports, I need to set where to find the framework by default:
#+BEGIN_SRC emacs-lisp
(setq org-reveal-root "file:///home/phundrak/fromGIT/reveal.js")
#+END_SRC
I also want to disable by default behavior of ~^~ and ~_~ for only one
character, making it compulsory to use instead ~^{}~ and ~_{}~ respectively.
This is due to my frequent usage of the underscore in my org files as a
regular character and not a markup one. So, lets disable it:
#+BEGIN_SRC emacs-lisp
(setq org-use-sub-superscripts (quote {}))
#+END_SRC
On HTML exports, Org-mode tries to include a validation link for the
exported HTML. Lets disable that since I never use it.
#+BEGIN_SRC emacs-lisp
(setq org-html-validation-link nil)
#+END_SRC
*** Custom LaTeX formats
:PROPERTIES:
:CUSTOM_ID: h-783545b6-04b8-4d16-8ab5-12a74c34cfba
:END:
I currently have two custom formats for my Org-mode exports: one for general
use (initialy for my conlanging files, hence its ~conlang~ name), and one
for beamer exports.
Below is the declaration of the ~conlang~ LaTeX class:
#+NAME: org-latex-class-conlang
#+BEGIN_SRC emacs-lisp :tangle no
'("conlang"
"\\documentclass{book}"
("\\chapter{%s}" . "\\chapter*{%s}")
("\\section{%s}" . "\\section*{%s}")
("\\subsection{%s}" . "\\subsection*{%s}")
("\\subsubsection{%s}" . "\\subsubsection*{%s}"))
#+END_SRC
And here is the declaration of the ~beamer~ class:
#+NAME: org-latex-class-beamer
#+BEGIN_SRC emacs-lisp :tangle no
`("beamer"
,(concat "\\documentclass[presentation]{beamer}\n"
"[DEFAULT-PACKAGES]"
"[PACKAGES]"
"[EXTRA]\n")
("\\section{%s}" . "\\section*{%s}")
("\\subsection{%s}" . "\\subsection*{%s}")
("\\subsubsection{%s}" . "\\subsubsection*{%s}"))
#+END_SRC
Both these classes have to be added to ~org-latex-classes~ like so:
#+BEGIN_SRC emacs-lisp :noweb yes
(eval-after-load "ox-latex"
;; update the list of LaTeX classes and associated header (encoding, etc.)
;; and structure
'(add-to-list 'org-latex-classes
<<org-latex-class-conlang>>
<<org-latex-class-beamer>>
))
#+END_SRC
*** Org agenda
:PROPERTIES:
:CUSTOM_ID: h-1c4fb1d5-dfc9-4b1e-be8c-375e6d61f886
:END:
One awesome feature of Org mode is the agenda. By default, my agendas are
stored in =~/org=.
#+BEGIN_SRC emacs-lisp
(setq org-agenda-files (list "~/org"))
#+END_SRC
I also have a custom command in Org agenda to mark some tasks as daily
tasks, with the =:DAILY:= tag:
#+BEGIN_SRC emacs-lisp
(setq org-agenda-custom-commands '(("h" "Daily habits"
((agenda ""))
((org-agenda-show-log t)
(org-agenda-ndays 7)
(org-agenda-log-mode-items '(state))
(org-agenda-skip-function
'(org-agenda-skip-entry-if 'notregexp
":DAILY:"))))))
#+END_SRC
By the way, lets also add all TODO.org files in Org-agenda with
Org-projectile:
#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'org-agenda
(require 'org-projectile)
(mapcar #'(lambda (file)
(when (file-exists-p file)
(push file org-agenda-files)))
(org-projectile-todo-files)))
#+END_SRC
*** Org journal
:PROPERTIES:
:CUSTOM_ID: h-d679ae6c-3096-4933-8e06-9848ad35adb0
:END:
I also occasionally use Org journal. All my files are stored in
=~/org/journal=, as set below:
#+BEGIN_SRC emacs-lisp
(setq org-journal-dir "~/org/journal/")
#+END_SRC
The default prefix for org journals is the following:
#+BEGIN_SRC emacs-lisp
(setq org-journal-date-prefix "#+TITLE: ")
#+END_SRC
The timestamp will be set following the ISO 8601 format:
#+BEGIN_SRC emacs-lisp
(setq org-journal-file-format "%Y-%m-%d")
#+END_SRC
*** Org projects
:PROPERTIES:
:CUSTOM_ID: h-a1d5b79e-a053-46b0-a5ea-d5457acd1f7e
:END:
Another great features of Org-mode is the Org projects that allow the user
to easily publish a bunch of org files to a remote location. Here is the
current declaration of my projects, which will be detailed later:
#+BEGIN_SRC emacs-lisp :noweb yes
(setq org-publish-project-alist
'(
<<org-proj-lang-html>>
<<org-proj-lang-pdf>>
<<org-proj-lang-static>>
<<org-proj-lang>>))
#+END_SRC
**** Linguistics website
:PROPERTIES:
:CUSTOM_ID: h-a54bbe09-960f-428e-9cbd-5dabb4bb8daa
:END:
In my case, I only have my linguistics website, made out of three projects.
The first component is the one generating the HTML files from the org
files.
#+NAME: org-proj-lang-html
#+BEGIN_SRC emacs-lisp :tangle no
("langue-phundrak-com-org"
:base-directory "~/Documents/conlanging/web/"
:base-extension "org"
:exclude "\\./\\(CONTRIB\\|README\\|head\\|temp\\|svg-ink\\).*"
:publishing-directory "/ssh:Naro:~/www/phundrak.com/langue-phundrak-com/web"
:recursive t
:language "fr"
:publishing-function org-html-publish-to-html
:headline-levels 5
:auto-sitemap t
:auto-preamble t)
#+END_SRC
We also have the component for the LaTeX and PDF part of the website:
#+NAME: org-proj-lang-pdf
#+BEGIN_SRC emacs-lisp :tangle no
("langue-phundrak-com-pdf"
:base-directory "~/Documents/conlanging/web/"
:base-extension "org"
:exclude "\\./\\(CONTRIB\\|README\\|index\\|head\\|temp\\|svg-ink\\).*"
:publishing-directory "/ssh:Naro:~/www/phundrak.com/langue-phundrak-com/web"
:recursive t
:language "fr"
:publishing-function org-latex-publish-to-pdf
:headline-levels 5
:auto-preamble t)
#+END_SRC
And lastly, we have the component for all the static files needed to run
the website:
#+NAME: org-proj-lang-static
#+BEGIN_SRC emacs-lisp :tangle no
("langue-phundrak-com-static"
:base-directory "~/Documents/conlanging/web/"
:base-extension "css\\|scss\\|dart\\|js\\|png\\|jpg\\|gif\\|svg\\|jpeg\\|ttf\\|woff\\|txt\\|epub"
:publishing-directory "/ssh:Naro:~/www/phundrak.com/langue-phundrak-com/web"
:recursive t
:language "fr"
:publishing-function org-publish-attachment)
#+END_SRC
The project is then defined like so:
#+NAME: org-proj-lang
#+BEGIN_SRC emacs-lisp :tangle no
("langue-phundrak-com"
:components ("langue-phundrak-com-org"
"langue-phundrak-com-static"
"langue-phundrak-com-pdf"))
#+END_SRC
# Dont delete this, this code block is here to wrap the org configuration
#+BEGIN_SRC emacs-lisp :exports none
)
#+END_SRC
** Rust
:PROPERTIES:
:CUSTOM_ID: h-4f572b65-92eb-4ecd-beb3-75aa5c260e37
:END:
The first thing I need to set for my Rust setup is the path to ~racer~.
#+BEGIN_SRC emacs-lisp
(setq racer-cmd "~/.cargo/bin/racer")
#+END_SRC
Now, I also need to point to racer where the source code of Rust is located
so I can get some documentation.
#+BEGIN_SRC emacs-lisp
(setq racer-rust-src-path "~/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src")
#+END_SRC
Finally, I wish to enable ~electric-pair-mode~ and ~indent-guide-mode~ for
Rust files, so lets enable that through the use of a hook:
#+BEGIN_SRC emacs-lisp
(add-hook 'rust-mode-hook
'(lambda ()
(local-set-key (kbd "TAB") #'company-indent-or-complete-common)
(electric-pair-mode 1)
(indent-guide-mode 1)))
#+END_SRC
** Scheme
:PROPERTIES:
:CUSTOM_ID: h-6b392c4b-9014-4dfa-802d-2bc0c85273b3
:END:
The Scheme configuration will be very short, I just need to tell Emacs the
name of the interpreter since it is not the default one:
#+BEGIN_SRC emacs-lisp
(setq geiser-chicken-binary "chicken-csi")
#+END_SRC
** Shortcuts
:PROPERTIES:
:CUSTOM_ID: h-f193126f-abc1-4287-aa70-4f2080d2ef8f
:END:
As you will see, I defined A LOT of custom shortcuts. First, I have some
shortcuts defined the vanilla Emacs way:
#+BEGIN_SRC emacs-lisp
(global-set-key (kbd "C-x C-b") 'ibuffer)
(global-set-key (kbd "S-C-<left>") 'shrink-window-horizontally)
(global-set-key (kbd "S-C-<right>") 'enlarge-window-horizontally)
(global-set-key (kbd "S-C-<down>") 'shrink-window)
(global-set-key (kbd "S-C-<up>") 'enlarge-window)
(global-set-key (kbd "C-x <up>") 'windmove-up)
(global-set-key (kbd "C-x <down>") 'windmove-down)
(global-set-key (kbd "C-x <right>") 'windmove-right)
(global-set-key (kbd "C-x <left>") 'windmove-left)
(global-set-key (kbd "C-<prior>") 'previous-buffer)
(global-set-key (kbd "C-<next>") 'next-buffer)
(global-set-key (kbd "M-»") 'end-of-buffer)
(global-set-key (kbd "M-«") 'beginning-of-buffer)
(global-set-key (kbd "<XF86HomePage>") 'spacemacs/home)
(global-set-key (kbd "<XF86Open>") 'helm-find-files)
(global-set-key (kbd "<XF86Close>") 'kill-this-buffer)
(global-set-key (kbd "<XF86Save>") 'save-buffer)
(global-set-key (kbd "<C-tab>") 'evil-close-fold)
(global-set-key (kbd "<S-C-tab>") 'evil-close-folds)
(global-set-key (kbd "<C-iso-lefttab>") 'evil-open-fold)
#+END_SRC
These shortcuts can be called as-is, that is, typing ~C-x C-b~ will call
~ibuffer~.
Now, I also have some Spacemacs shortcuts, defined in a way they can be used
seamlessly with Evil. First, lets declare some prefixes in order to avoid
seeing lots of ~custom~ in helm:
#+BEGIN_SRC emacs-lisp
(spacemacs/declare-prefix "o" "custom")
(spacemacs/declare-prefix "oa" "applications")
(spacemacs/declare-prefix "oB" "byte-compile .emacs.d")
(spacemacs/declare-prefix "oc" "comments")
(spacemacs/declare-prefix "of" "files")
(spacemacs/declare-prefix "ofb" ".local/bin sources")
(spacemacs/declare-prefix "ofe" "spacemacs.org")
(spacemacs/declare-prefix "off" "fish config")
(spacemacs/declare-prefix "ofi" "i3 config")
(spacemacs/declare-prefix "ofp" "polybar config")
(spacemacs/declare-prefix "ofr" "yadm README")
(spacemacs/declare-prefix "oi" "insert")
(spacemacs/declare-prefix "oii" "invisible space")
(spacemacs/declare-prefix "om" "multiple-cursors")
(spacemacs/declare-prefix "oo" "org-mode")
(spacemacs/declare-prefix "ooi" "custom IDs")
(spacemacs/declare-prefix "oos" "structure")
(spacemacs/declare-prefix "oot" "tables")
(spacemacs/declare-prefix "oott" "toggle width")
(spacemacs/declare-prefix "oote" "expand")
(spacemacs/declare-prefix "oots" "shrink")
(spacemacs/declare-prefix "or" "external command")
(spacemacs/declare-prefix "ot" "toggle")
(spacemacs/declare-prefix "ow" "writeroom")
(spacemacs/declare-prefix "ox" "text")
#+END_SRC
Now, onto the shortcuts:
#+BEGIN_SRC emacs-lisp
(spacemacs/set-leader-keys
"oac" 'calc
"oaC" 'calendar
"oae" 'eww
"oaw" 'wttrin
"oB" (lambda () (byte-recompile-directory (expand-file-name "~/.emacs.d") 0))
"ob" 'fancy-battery-mode
"occ" 'outorg-copy-edits-and-exit
"oce" 'outorg-edit-as-org
"oco" 'outline-minor-mode
"od" 'elcord-mode
"oF" 'flycheck-mode
"ofb" (lambda () (interactive) (find-file "~/.local/bin/README.org"))
"ofe" (lambda () (interactive) (find-file "~/spacemacs.org"))
"off" (lambda () (interactive) (find-file "~/.config/fish/README.org"))
"ofi" (lambda () (interactive) (find-file "~/.config/i3/README.org"))
"ofp" (lambda () (interactive) (find-file "~/.config/polybar/config##yadm.j2"))
"ofr" (lambda () (interactive) (find-file "~/README.org"))
"ofo" 'find-file-at-point
"oii" (lambda () (interactive) (insert ""))
"ome" 'mc/edit-lines
"omn" 'mc/mark-next-like-this
"omp" 'mc/mark-previous-like-this
"oma" 'mc/mark-all-like-this
"ooi" 'eos/org-add-ids-to-headlines-in-file
"oos" 'org-insert-structure-template
"ooT" 'org-sidebar-tree
"oott" 'org-table-toggle-column-width
"oote" 'org-table-expand
"oots" 'org-table-shrink
"oow" 'org-pomodoro
"owi" 'writeroom-increase-width
"or" 'helm-run-external-command
"os" 'prettify-symbols-mode
"oti" 'toggle-input-method
"otI" 'set-input-method
"owd" 'writeroom-decrease-width
"oxf" 'phundrak/fill-paragraph)
#+END_SRC
You can notice they all begin with ~o~. This is actually a userspace, and I
know these shortcuts wont conflict with any other packages. These shortcuts,
like a lot of Spacemacs shortcuts, can be called with the use of the leader
key, in my case ~SPC~. So, if I want to call the calculator, I will type ~SPC
o a c~.