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nixos/configs/emacs/config.org
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liam 1ed76ff4e4 fix emacs config
2025-08-26 13:22:23 +01:00

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#+TITLE:LM's Emacs Config
#+Author: Liam Malone (LM)
#+DESCRIPTION: LM's personal Emacs config
#+STARTUP: showeverything
#+OPTIONS: toc:2
* TABLE OF CONTENTS :toc:
- [[#important-programs-to-load-first][IMPORTANT PROGRAMS TO LOAD FIRST]]
- [[#elpaca-package-manager][Elpaca Package Manager]]
- [[#load-evil-mode][Load Evil Mode]]
- [[#general-keybindings][General Keybindings]]
- [[#all-the-icons][ALL THE ICONS]]
- [[#autosave][AUTOSAVE]]
- [[#company][COMPANY]]
- [[#dashboard][DASHBOARD]]
- [[#diminish][DIMINISH]]
- [[#drag-stuff][DRAG-STUFF]]
- [[#flycheck][FLYCHECK]]
- [[#fonts][FONTS]]
- [[#setting-the-font-face][Setting The Font Face]]
- [[#zoom-inout][ZOOM IN/OUT]]
- [[#gnuplot][GNUPLOT]]
- [[#image-dir-ed][IMAGE DIR-ED]]
- [[#indentingtabs][INDENTING/TABS]]
- [[#ligatures][LIGATURES]]
- [[#markdown-mode][MARKDOWN MODE]]
- [[#org-download][ORG DOWNLOAD]]
- [[#pulse][PULSE]]
- [[#pdf-tools][PDF TOOLS]]
- [[#projectile][PROJECTILE]]
- [[#rainbow-mode][RAINBOW MODE]]
- [[#reload-emacs][RELOAD EMACS]]
- [[#shells-and-terminals][SHELLS AND TERMINALS]]
- [[#eshell][ESHELL]]
- [[#sudo-edit][SUDO EDIT]]
- [[#theme][THEME]]
- [[#transparency][TRANSPARENCY]]
- [[#gui-tweaks][GUI TWEAKS]]
- [[#disable-menubar-toolbars-and-scrollbars][DISABLE MENUBAR, TOOLBARS AND SCROLLBARS]]
- [[#display-line-numbers-and-truncated-lines][DISPLAY LINE NUMBERS AND TRUNCATED LINES]]
- [[#ivy-counsel][IVY (COUNSEL)]]
- [[#language-support][LANGUAGE SUPPORT]]
- [[#org-mode][ORG MODE]]
- [[#enabling-table-of-contents][ENABLING TABLE OF CONTENTS]]
- [[#enabling-org-bullets][ENABLING ORG BULLETS]]
- [[#source-code-block-tag-expansion][SOURCE CODE BLOCK TAG EXPANSION]]
- [[#which-key][WHICH-KEY]]
* IMPORTANT PROGRAMS TO LOAD FIRST
** Elpaca Package Manager
#+begin_src emacs-lisp
(defvar elpaca-installer-version 0.6)
(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
:ref nil
:files (:defaults (:exclude "extensions"))
:build (:not elpaca--activate-package)))
(let* ((repo (expand-file-name "elpaca/" elpaca-repos-directory))
(build (expand-file-name "elpaca/" elpaca-builds-directory))
(order (cdr elpaca-order))
(default-directory repo))
(add-to-list 'load-path (if (file-exists-p build) build repo))
(unless (file-exists-p repo)
(make-directory repo t)
(when (< emacs-major-version 28) (require 'subr-x))
(condition-case-unless-debug err
(if-let ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
((zerop (call-process "git" nil buffer t "clone"
(plist-get order :repo) repo)))
((zerop (call-process "git" nil buffer t "checkout"
(or (plist-get order :ref) "--"))))
(emacs (concat invocation-directory invocation-name))
((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
"--eval" "(byte-recompile-directory \".\" 0 'force)")))
((require 'elpaca))
((elpaca-generate-autoloads "elpaca" repo)))
(kill-buffer buffer)
(error "%s" (with-current-buffer buffer (buffer-string))))
((error) (warn "%s" err) (delete-directory repo 'recursive))))
(unless (require 'elpaca-autoloads nil t)
(require 'elpaca)
(elpaca-generate-autoloads "elpaca" repo)
(load "./elpaca-autoloads")))
(add-hook 'after-init-hook #'elpaca-process-queues)
(elpaca `(,@elpaca-order))
;; Install use-package support
(elpaca elpaca-use-package
;; Enable :elpaca use-package keyword.
(elpaca-use-package-mode)
;; Assume :elpaca t unless otherwise specified.
(setq elpaca-use-package-by-default t))
;; Block until current queue processed.
(elpaca-wait)
;;When installing a package which modifies a form used at the top-level
;;(e.g. a package which adds a use-package key word),
;;use `elpaca-wait' to block until that package has been installed/configured.
;;For example:
;;(use-package general :demand t)
;;(elpaca-wait)
;;Turns off elpaca-use-package-mode current declartion
;;Note this will cause the declaration to be interpreted immediately (not deferred).
;;Useful for configuring built-in emacs features.
;;(use-package emacs :elpaca nil :config (setq ring-bell-function #'ignore))
;; Don't install anything. Defer execution of BODY
;;(elpaca nil (message "deferred"))
#+end_src
** Load Evil Mode
#+begin_src emacs-lisp
;; Expands to: (elpaca evil (use-package evil :demand t))
(use-package evil
:bind (:map evil-normal-state-map
("<C-u>" . evil-scroll-page-up))
:init ;; tweak evil's configuration before loading it
(setq evil-want-integration t) ;; This is optional since it's already set to t by default.
(setq evil-respect-visual-line-mode t)
(setq evil-want-keybinding nil)
(setq evil-vsplit-window-right t)
(setq evil-split-window-below t)
(evil-mode))
(use-package evil-collection
:after evil
:config
(setq evil-collection-mode-list '(dashboard dired ibuffer))
(evil-collection-init))
#+end_src
** General Keybindings
#+begin_src emacs-lisp
(use-package general
:config
(general-evil-setup)
;; set 'SPC' as global leader key
(general-create-definer lm/leader-keys
:states '(normal insert visual emacs)
:keymaps 'override
:prefix "SPC" ;; set leader
:global-prefix "M-SPC") ;; access leader in insert mode
(lm/leader-keys
"b" '(:ignore t :wk "buffer")
"b b" '(switch-to-buffer :wk "Switch buffer")
"b i" '(ibuffer :wk "Ibuffer")
"b k" '(kill-this-buffer :wk "Kill this buffer")
"b n" '(next-buffer :wk "Next buffer")
"b p" '(previous-buffer :wk "Previous buffer")
"b r" '(revert-buffer :wk "Reload buffer"))
(lm/leader-keys
"e" '(:ignore t :wk "Eshell/Evaluate")
"e b" '(eval-buffer :wk "Evaluate elisp in buffer")
"e d" '(eval-defun :wk "Evaluate defun containing or after point")
"e e" '(eval-expression :wk "Evaluate an elisp expression")
"e l" '(eval-last-sexp :wk "Evaluate elisp expression before point")
"e r" '(eval-region :wk "Evaluate elisp in region")
"e h" '(counsel-esh-history :wk "Eshell history")
"e s" '(eshell :wk "Eshell"))
(lm/leader-keys
"SPC" '(counsel-M-x :wk "Counsel M-x")
"." '(find-file :wk "Find file")
"f c" '((lambda () (interactive) (find-file "~/personal/nixos/configs/emacs/config.org")) :wk "Edit emacs config")
"f r" '(counsel-recentf :wk "Find recent files")
"TAB TAB" '(comment-line :wk "Comment lines"))
(lm/leader-keys
"h" '(:ignore t :wk "Help")
"h f" '(describe-function :wk "Describe function")
"h v" '(describe-variable :wk "Describe variable")
"h r r" '(reload-init-file :wk "Reload emacs config"))
;; "h r r" '((lambda () (interactive) (load-file user-init-file)) :wk "Reload emacs config"))
;; (lm/leader-keys
;; "i" '(:ignore t :wk "Insert")
;; "i p" '(org-download-screenshot :wk "Insert screenshot (org)"))
(lm/leader-keys
"t" '(:ignore t :wk "Toggle")
"t l" '(display-line-numbers-mode :wk "Toggle line numbers")
"t i" '(org-toggle-inline-images :wk "Toggle inline images")
"t t" '(visual-line-mode :wk "Toggle truncated lines"))
(lm/leader-keys
"s" '(:ignore t :wk "Shell")
"s c" '(shell-command :wk "Run a shell command")
"s d" '(sh-cd-here :wk "Move current shell to current dir")
"s m" '(sh-mode :wk "Shell mode"))
(lm/leader-keys
"c" '(:ignore t :wk "Capitalize")
"c w" '(capitalize-word :wk "Capitalize word")
"c r" '(capitalize-region :wk "Capitalize region")
"c c" '(upcase-char :wk "Upcase char")
"c u" '(upcase-region :wk "Upcase region"))
(lm/leader-keys
"l" '(:ignore t :wk "Downcase")
"l w" '(downcase-word :wk "Downcase word")
"l u" '(downcase-region :wk "Downcase region"))
;; Evil window bindings
(lm/leader-keys
"w" '(:ignore t :wk "Window")
"w w" '(evil-window-next :wk "Next window")
"w h" '(evil-window-left :wk "Move cursor to window left")
"w j" '(evil-window-down :wk "Move cursor to window below")
"w k" '(evil-window-up :wk "Move cursor to window above")
"w l" '(evil-window-right :wk "Move cursor to window right")
"w s" '(evil-window-split :wk "Split window horizontally")
"w v" '(evil-window-vsplit :wk "Split window vertically")
"w H" '(evil-window-move-far-left :wk "Move split to left")
"w J" '(evil-window-move-very-bottom :wk "Move split to bottom")
"w K" '(evil-window-move-very-top :wk "Move split to top")
"w L" '(evil-window-move-far-right :wk "Move split to right")
"w >" '(evil-window-increase-width :wk "Increase window width")
"w ." '(evil-window-increase-width :wk "Increase window width")
"w <" '(evil-window-decrease-width :wk "Increase window width")
"w ," '(evil-window-decrease-width :wk "Increase window width")
"w c" '(evil-window-delete :wk "Close window")
"w o" '(delete-other-windows :wk "Delete other windows")
"w =" '(balance-windows :wk "Balance windows")
"q k" '(kill-buffer-and-window :wk "Kill buf and window")
"q q" '(save-buffers-kill-terminal :wk "Save bufs, kill term"))
;; (evil-global-set-key 'visual "K" (kbd ":m '<-2 RET gv '< gk"))
(evil-global-set-key 'visual "K" 'drag-stuff-up)
;; (evil-global-set-key 'visual "J" (kbd ":m '>+1 RET gv '> gj"))
(evil-global-set-key 'visual "J" 'drag-stuff-down)
(lm/leader-keys
"p" '(:ignore t :wk "Project")
"p o" '(dashboard-open :wk "Return to dashboard")
"p f" '(project-find-file :wk "Find project file"))
)
#+end_src
* ALL THE ICONS
#+begin_src emacs-lisp
(use-package all-the-icons
:ensure t
:diminish
:if (display-graphic-p))
(use-package all-the-icons-dired
:hook (dired-mode . (lambda () (all-the-icons-dired-mode t))))
#+end_src
* AUTOSAVE
#+begin_src emacs-lisp
(setq backup-directory-alist
`((".*" . "~/emacs/auto-saves")))
(setq auto-save-file-name-transforms
`((".*" "~/emacs/auto-saves" t)))
#+end_src
* COMPANY
#+begin_src emacs-lisp
(use-package company
:defer 2
:diminish
:custom
(company-begin-commands '(self-insert-command))
(company-idle-delay .1)
(company-minimum-prefix-length 2)
(company-show-numbers t)
(company-tooltip-align-annotations 't)
(global-company-mode t))
(use-package company-box
:after company
:diminish
:hook (company-mode . company-box-mode))
#+end_src
* DASHBOARD
#+begin_src emacs-lisp
(use-package dashboard
:ensure t
:diminish
:init
(setq initial-buffer-choice 'dashboard-open)
(setq dashboard-set-heading-icons t)
;; (setq dashboard-set-navigator t)
(setq dashboard-set-file-icons t)
(setq dashboard-banner-logo-title "Welcome to Emacs!")
(setq dashboard-startup-banner 'logo) ;; default logo
(setq dashboard-center-content t)
(setq dashboard-items '((recents . 5)
(agenda . 5)
(bookmarks . 3)
(projects . 3)))
:config
(dashboard-setup-startup-hook))
#+end_src
* DIMINISH
This package implements hiding or abbreviation of the modeline displays (lighters) of minor-modes. With this package installed, you can add ':diminish' to any use-package block to hide that particular mode in the modeline.
#+begin_src emacs-lisp
(use-package diminish)
#+end_src
* DRAG-STUFF
#+begin_src emacs-lisp
(use-package drag-stuff
:diminish
:config
(drag-stuff-global-mode 1))
#+end_src
* FLYCHECK
Install =luacheck= from your Linux distro's repositories for flycheck to work correctly with lua files. Install =python-pylint= for flycheck to work with python files. Haskell works with flycheck as long as =haskell-ghc= or =haskell-stack-ghc= is installed. For more information on language support for flycheck, [[https://www.flycheck.org/en/latest/languages.html][read this]].
#+begin_src emacs-lisp
(use-package flycheck
:ensure t
:defer t
:diminish
:init (global-flycheck-mode))
#+end_src
* FONTS
Defining the various fonts emacs will use
** Setting The Font Face
#+begin_src emacs-lisp
(set-face-attribute 'default nil
:font "FiraCodeNerdFontMono"
:height 110
:weight 'medium)
(set-face-attribute 'variable-pitch nil
:font "FiraCodeNerdFontMono"
:height 120
:weight 'medium)
(set-face-attribute 'fixed-pitch nil
:font "FiraCodeNerdFontMono"
:height 130
:weight 'medium)
;; Makes commented text and keywords italics.
;; This is working in emacsclient but not emacs.
;; Your font must have an italic face available.
(set-face-attribute 'font-lock-comment-face nil
:slant 'italic)
(set-face-attribute 'font-lock-keyword-face nil
:slant 'italic)
;; This sets the default font on all graphical frames created after restarting Emacs.
;; Does the same thing as 'set-face-attribute default' above, but emacsclient fonts
;; are not right unless I also add this method of setting the default font.
(add-to-list 'default-frame-alist '(font . "FiraCodeNerdFontMono-15"))
;; uncomment the following line if line spacing needs adjusting.
;; (setq-default line-spacing 0.12)
#+end_src
** Zoom In/Out
Enable zoom in/out with c-=/- and also for c-scrl-up/down
#+begin_src emacs-lisp
(global-set-key (kbd "C-=") 'text-scale-increase)
(global-set-key (kbd "C--") 'text-scale-decrease)
(global-set-key (kbd "<C-wheel-up>") 'text-scale-increase)
(global-set-key (kbd "<c-wheel-down>") 'text-scale-decrease)
#+end_src
* GNUPLOT
#+begin_src emacs-lisp
(use-package gnuplot-mode)
;; automatically open files ending with .gp or .gnuplot in gnuplot mode
;; (setq auto-mode-alist
;; (append '(("\\.\\(gp\\|gnuplot\\)$" . gnuplot-mode)) auto-mode-alist)))
#+end_src
* IMAGE DIR-ED
#+begin_src emacs-lisp
(use-package image-dired+)
#+end_src
* INDENTING/TABS
#+begin_src emacs-lisp
(setq-default indent-tabs-mode nil)
(setq-default tab-width 2)
(setq-default indent-line-function 'insert-tab)
(setq-default c-default-style "linux"
c-basic-offset 2)
;; if indent-tabs-mode is off, untabify before saving
;;(add-hook 'write-file-hooks
;; (lambda () (if (not indent-tabs-mode)
;; (untabify (point-min) (point-max)))))
#+end_src
* LIGATURES
#+begin_src emacs-lisp
;; this assumes you've installed the package via melpa.
(use-package ligature
:config
;; enable the "www" ligature in every possible major mode
(ligature-set-ligatures 't '("www"))
;; enable traditional ligature support in eww-mode, if the
;; `variable-pitch' face supports it
(ligature-set-ligatures 'eww-mode '("ff" "fi" "ffi"))
;; enable all cascadia code ligatures in programming modes
(ligature-set-ligatures 'prog-mode '("|||>" "<|||" "<==>" "<!--" "####" "~~>" "***" "||=" "||>"
":::" "::=" "=:=" "===" "==>" "=!=" "=>>" "=<<" "=/=" "!=="
"!!." ">=>" ">>=" ">>>" ">>-" ">->" "->>" "-->" "---" "-<<"
"<~~" "<~>" "<*>" "<||" "<|>" "<$>" "<==" "<=>" "<=<" "<->"
"<--" "<-<" "<<=" "<<-" "<<<" "<+>" "</>" "###" "#_(" "..<"
"..." "+++" "/==" "///" "_|_" "www" "&&" "^=" "~~" "~@" "~="
"~>" "~-" "**" "*>" "*/" "||" "|}" "|]" "|=" "|>" "|-" "{|"
"[|" "]#" "::" ":=" ":>" ":<" "$>" "==" "=>" "!=" "!!" ">:"
">=" ">>" ">-" "-~" "-|" "->" "--" "-<" "<~" "<*" "<|" "<:"
"<$" "<=" "<>" "<-" "<<" "<+" "</" "#{" "#[" "#:" "#=" "#!"
"##" "#(" "#?" "#_" "%%" ".=" ".-" ".." ".?" "+>" "++" "?:"
"?=" "?." "??" ";;" "/*" "/=" "/>" "//" "__" "~~" "(*" "*)"
"\\\\" "://"))
;; enables ligature checks globally in all buffers. you can also do it
;; per mode with `ligature-mode'.
(global-ligature-mode t))
#+end_src
* MARKDOWN MODE
#+begin_src emacs-lisp
(use-package markdown-mode
:ensure t
:mode ("readme\\.md\\'" . gfm-mode)
:init (setq markdown-command "multimarkdown"))
#+end_src
* ORG DOWNLOAD
#+begin_src emacs-lisp
(use-package org-download
:after org
:defer nil
:custom
(org-download-method 'directory)
(org-download-image-dir "~/emacs/images/")
(org-download-heading-lvl 0)
(org-download-timestamp "org_%y%m%d-%h%m%s_")
(org-image-actual-width 400)
(org-download-screenshot-method "wayland_display=wayland-1 wl-paste -t image/png > '%s'.png")
:bind
("C-M-y" . org-download-screenshot)
:config
(require 'org-download))
#+end_src
* PULSE
Pulse highlight a line on certain actions
#+begin_src emacs-lisp
(use-package pulse
:ensure nil
:defer
:init
(defun pulse-line (&rest _)
"pulse the current line"
(pulse-momentary-highlight-one-line (point)))
(dolist (command '(scroll-up-command
scroll-down-command
windmove-left
windmove-right
windmove-up
windmove-down
move-to-window-line-top-bottom
recenter-top-bottom
other-window))
(advice-add command :after #'pulse-line)))
#+end_src
* PDF TOOLS
#+begin_src emacs-lisp
(use-package pdf-tools)
#+end_src
* PROJECTILE
[[HTTPS://GITHUB.COM/BBATSOV/PROJECTILE][Projectile]] is a project interaction library for emacs.
#+begin_src emacs-lisp
(use-package projectile
:diminish
:config
(projectile-mode 1))
#+end_src
* RAINBOW MODE
Display the actual color as a background for any hex color value (ex. #ffffff). The code block below enables rainbow-mode in all programming modes (prog-mode) as well as org-mode, which is why rainbow works in this document.
#+begin_src emacs-lisp
(use-package rainbow-mode
:diminish
:hook
((org-mode prog-mode) . rainbow-mode))
#+end_src
* RELOAD EMACS
This is just an example of how to create a simple function in emacs. Use this function to reload emacs after adding changes to the config. Yes, i am loading the user-init-file twice in this function, which is a hack because for some reason, just loading the user-init-file once does not work properly.
#+begin_src emacs-lisp
(defun reload-init-file ()
(interactive)
(load-file user-init-file)
(load-file user-init-file))
#+end_src
* SHELLS AND TERMINALS
** ESHELL
#+begin_src emacs-lisp
(use-package eshell-syntax-highlighting
:after esh-mode
:config
(eshell-syntax-highlighting-global-mode +1))
(setq eshell-rc-script (concat user-emacs-directory "eshell/profile")
eshell-aliases-file (concat user-emacs-directory "eshell/aliases")
eshell-history-size 5000
eshell-buffer-maximum-lines 5000
eshell-hist-ignoredups t
eshell-scroll-to-bottom-on-input t
eshell-destroy-buffer-when-process-dies t
eshell-visual-commands'("bash" "fish" "htop" "ssh" "top" "zsh"))
#+end_src
* SUDO EDIT
Enable editing of privileged files
#+begin_src emacs-lisp
(use-package sudo-edit
:config
(lm/leader-keys
"fu" '(sudo-edit-find-file :wk "sudo find file")
"fu" '(sudo-edit :wk "sudo edit file")))
#+end_src
* THEME
Set themes dir, load chosen theme - theme made with [[https://emacsfodder.github.io/emacs-theme-editor/][emacs theme editor]].
#+begin_src emacs-lisp
;;(add-to-list 'custom-theme-load-path "~/.config/emacs/themes")
;;(load-theme 'soft-charcoal t)
(use-package doom-themes
:ensure t
:config
;; global settings (defaults)
(setq doom-themes-enable-bold t ; if nil, bold is universally disabled
doom-themes-enable-italic t) ; if nil, italics is universally disabled
(load-theme 'doom-monokai-spectrum t)
;; (load-theme 'doom-monokai-machine t)
;; enable flashing mode-line on errors
(doom-themes-visual-bell-config)
;; enable custom neotree theme (all-the-icons must be installed!)
(doom-themes-neotree-config)
;; or for treemacs users
(setq doom-themes-treemacs-theme "doom-colors") ; use "doom-colors" for less minimal icon theme
(doom-themes-treemacs-config)
;; corrects (and improves) org-mode's native fontification.
(doom-themes-org-config))
#+end_src
* TRANSPARENCY
True transparency support as of emacs 29
#+begin_src emacs-lisp
(add-to-list 'default-frame-alist '(alpha-background . 90)) ;; for all new frames
#+end_src
* GUI TWEAKS
Making the ui look nicer
** Disable menubar, toolbars and scrollbars
#+begin_src emacs-lisp
(menu-bar-mode -1)
(tool-bar-mode -1)
(scroll-bar-mode -1)
#+end_src
** Display line numbers and truncated lines
#+begin_src emacs-lisp
(global-display-line-numbers-mode 0)
(menu-bar--display-line-numbers-mode-relative)
;; (setq display-line-numbers-mode-relative 't)
(global-visual-line-mode t)
#+end_src
* IVY (COUNSEL)
+ Ivy, a generic completion mechanism for emacs.
+ Counsel, a collection of ivy-enhanced versions of common emacs commandS.
+ Ivy-rich allows us to add descriptions alongside the commands in m-x.
#+begin_src emacs-lisp
(use-package counsel
:after ivy
:diminish
:config (counsel-mode))
(use-package ivy
:bind
;; ivy-resume resumes the last ivy-based completion.
(("C-c C-r" . ivy-resume)
("C-x b" . ivy-switch-buffer-other-window))
:diminish
:custom
(setq ivy-use-virtual-buffers t)
(setq ivy-count-format "(%d/%d) ")
(setq enable-recursive-minibuffers t)
:config
(ivy-mode))
(use-package all-the-icons-ivy-rich
:ensure t
:diminish
:init (all-the-icons-ivy-rich-mode 1))
(use-package ivy-rich
:after ivy
:diminish
:ensure t
:init (ivy-rich-mode 1) ;; this gets us descriptions in m-x.
:custom
(ivy-virtual-abbreviate 'full
ivy-rich-switch-buffer-align-virtual-buffer t
ivy-rich-path-style 'abbrev)
:config
(ivy-set-display-transformer 'ivy-switch-buffer
'ivy-rich-switch-buffer-transformer))
#+end_src
* LANGUAGE SUPPORT
Emacs has built-in programming language modes for lisp, scheme, dsssl, ada, asm, awk, c, c++, fortran, icon, idl (corba), idlwave, java, javascript, m4, makefiles, metafont, modula2, object pascal, objective-c, octave, pascal, perl, pike, postscript, prolog, python, ruby, simula, sql, tcl, verilog, and vhdl. Other languages will require you to install additional modes.
#+begin_src emacs-lisp
(use-package zig-mode)
(use-package nix-mode)
;; (use-package jai-mode)
(use-package rust-mode)
(use-package cargo-mode)
(use-package lua-mode)
(add-to-list 'load-path "~/.config/emacs/manual-packages")
(require 'odin-mode)
#+end_src
* ORG MODE
** Enabling table of contents
#+begin_src emacs-lisp
(use-package toc-org
:commands toc-org-enable
:init (add-hook 'org-mode-hook 'toc-org-enable))
#+end_src
** Enabling org bullets
Org-bullets give bullet points instead of asterisks
#+begin_src emacs-lisp
(add-hook 'org-mode-hook 'org-indent-mode)
;;(setq (setq org-return-follows-link t)
(use-package org-bullets)
(add-hook 'org-mode-hook (lambda () (org-bullets-mode 1)))
#+end_src
** SOURCE CODE BLOCK TAG EXPANSION
Org-tempo is not a separate package but a module within org that can be enabled. Org-tempo allows for '<s' followed by tab to expand to a begin_src tag. Other expansions available include:
| typing the below + tab | expands to ... |
|------------------------+-----------------------------------------|
| <a | '#+begin_export ascii' … '#+end_export |
| <c | '#+begin_center' … '#+end_center' |
| <c | '#+begin_comment' … '#+end_comment' |
| <e | '#+begin_example' … '#+end_example' |
| <e | '#+begin_export' … '#+end_export' |
| <h | '#+begin_export html' … '#+end_export' |
| <l | '#+begin_export latex' … '#+end_export' |
| <q | '#+begin_quote' … '#+end_quote' |
| <s | '#+begin_src' … '#+end_src' |
| <v | '#+begin_verse' … '#+end_verse' |
#+begin_src emacs-lisp
(require 'org-tempo)
#+end_src
* WHICH-KEY
#+begin_src emacs-lisp
(use-package which-key
:init
(which-key-mode 1)
:diminish
:config
(setq which-key-side-window-location 'bottom
which-key-sort-order #'which-key-key-order-alpha
which-key-sort-uppercase-first nil
which-key-add-column-padding 1
which-key-max-display-columns nil
which-key-min-display-lines 6
which-key-side-window-slot -10
which-key-side-window-max-height 0.25
which-key-ide-delay 0.8
which-key-max-description-length 25
which-key-allow-imprecise-window-fit nil
which-key-separator " -> " ))
#+end_src
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