#+STARTUP: overview
#+TITLE: Ricemacs, an Emacs Configuration
#+AUTHOR: Riyyi
#+LANGUAGE: en
#+OPTIONS: toc:nil
#+SETUPFILE: https://fniessen.github.io/org-html-themes/setup/theme-readtheorg.setup
#+LATEX_HEADER: \usepackage{color}
#+LATEX_HEADER: \usepackage[top=100pt,bottom=100pt,left=75pt,right=75pt]{geometry}
#+LATEX_HEADER: \definecolor{blue}{rgb}{0,0.5,1}
#+LATEX_HEADER: \hypersetup{colorlinks=true, linkcolor=blue, urlcolor=blue, citecolor=blue}

* Table of Contents :toc_4:
- [[#initial-setup][Initial setup]]
  - [[#all-the-icons][All the icons]]
- [[#lexical-binding][Lexical Binding]]
- [[#global-variables][Global Variables]]
- [[#customizations][Customizations]]
- [[#package-management][Package Management]]
  - [[#ensure][Ensure]]
  - [[#auto-update][Auto update]]
  - [[#compile][Compile]]
  - [[#packages][Packages]]
    - [[#general-packages][General Packages]]
    - [[#evil][Evil]]
    - [[#telephone-line][Telephone Line]]
    - [[#neotree][NeoTree]]
    - [[#centaur-tabs][Centaur Tabs]]
    - [[#projectile][Projectile]]
    - [[#org-packages][Org Packages]]
      - [[#org-toc][Org ToC]]
      - [[#org-roam][Org Roam]]
      - [[#org-export-packages][Org Export Packages]]
    - [[#completion][Completion]]
      - [[#company][Company]]
      - [[#flycheck][Flycheck]]
      - [[#lsp][LSP]]
      - [[#yasnippet][YASnippet]]
      - [[#cc][C/C++]]
    - [[#lua][Lua]]
    - [[#yaml][YAML]]
    - [[#php][PHP]]
    - [[#prettify][Prettify]]
    - [[#rss][RSS]]
- [[#general][General]]
  - [[#buffers][Buffers]]
  - [[#electric][Electric]]
  - [[#file-paths][File Paths]]
  - [[#file-backups-versioning][File Backups Versioning]]
  - [[#formatting][Formatting]]
  - [[#hide-elements][Hide Elements]]
  - [[#org][Org]]
    - [[#org-config][Org Config]]
    - [[#org-agenda][Org Agenda]]
    - [[#org-keys][Org Keys]]
    - [[#org-links][Org Links]]
    - [[#org-source-code-blocks][Org Source Code Blocks]]
    - [[#org-export][Org Export]]
  - [[#recentf][Recentf]]
  - [[#tabs][Tabs]]
  - [[#utf-8][UTF-8]]
  - [[#window][Window]]
- [[#functions][Functions]]
  - [[#general-functions][General Functions]]
  - [[#package-functions][Package Functions]]
    - [[#centaur-tabs-functions][Centaur Tabs Functions]]
    - [[#dashboard-functions][Dashboard Functions]]
    - [[#evil-functions][Evil functions]]
    - [[#lsp-functions][LSP Functions]]
    - [[#neotree-functions][Neotree Functions]]
    - [[#org-functions][Org Functions]]
    - [[#org-roam-functions][Org Roam Functions]]
    - [[#projectile-functions][Projectile Functions]]
    - [[#selectrum-functions][Selectrum Functions]]
    - [[#which-key-functions][Which-Key Functions]]
- [[#advice-and-aliases][Advice and Aliases]]
  - [[#advice][Advice]]
  - [[#aliases][Aliases]]
    - [[#general-1][General]]
    - [[#package][Package]]
- [[#hooks][Hooks]]
- [[#key-bindings][Key Bindings]]
  - [[#disable-native][Disable Native]]
  - [[#disable-package][Disable Package]]
  - [[#set-native][Set Native]]
    - [[#set-native-global-keybinds][Set Native Global Keybinds]]
    - [[#set-native-mode-keybinds][Set Native Mode Keybinds]]
  - [[#set-package][Set Package]]
  - [[#leader][Leader]]
    - [[#global-leader][Global Leader]]
    - [[#local-leader][Local Leader]]
- [[#notes][Notes]]

* Initial setup

These commands need to be run after the first startup.

** All the icons

@@html:<kbd>@@M-x@@html:</kbd>@@ =all-the-icons-install-fonts= @@html:<kbd>@@RET@@html:</kbd>@@

* Lexical Binding

#+BEGIN_SRC emacs-lisp
  ;;; -*- lexical-binding: t; -*-
#+END_SRC

* Global Variables

Variables for directories, leader keys, etc.

#+BEGIN_SRC emacs-lisp
(defvar dot-emacs-dir (directory-file-name (file-truename user-emacs-directory))
  "Directory base.")

(defvar dot-etc-dir (concat dot-emacs-dir "/etc")
  "Directory for non-volatile storage.")

(defvar dot-cache-dir (concat (getenv "XDG_CACHE_HOME") "/emacs")
  "Directory for cache data.")

(defvar dot/leader-key "SPC"
  "Leader prefix key.")

(defvar dot/leader-alt-key "M-SPC"
  "Alternative leader prefix key, used for Insert and Emacs states.")

(defvar dot/localleader-key "SPC m"
  "Local leader prefix key, for 'major-mode' specific commands.")

(defvar dot/localleader-alt-key "M-SPC m"
  "Alternative local leader prefix key, used for Insert and Emacs states.")

(defvar dot/shell "/bin/zsh"
  "Command interpreter binary path.")

(defvar dot/hidpi (getenv "HIDPI")
  "Whether the primary screen is HiDPI.")
#+END_SRC

* Customizations

Store customize file separately, don't freak out when it's not found.

#+BEGIN_SRC emacs-lisp
(setq custom-file (concat dot-etc-dir "/custom.el"))
(load custom-file 'noerror)
#+END_SRC

Set font.

#+BEGIN_SRC emacs-lisp
(set-face-attribute 'default nil :height 90 :family "DejaVu Sans Mono")
(set-face-attribute 'fixed-pitch-serif nil :height 100)
#+END_SRC

* Package Management
** Ensure

Ensures packages are installed by default.

#+BEGIN_SRC emacs-lisp
(require 'use-package-ensure)
(setq use-package-always-ensure t)
#+END_SRC

** Auto update

Update pending updates of installed packages at startup.
https://github.com/rranelli/auto-package-update.el

#+BEGIN_SRC emacs-lisp
(use-package auto-package-update
  :config
  (setq auto-package-update-delete-old-versions t)
  (setq auto-package-update-hide-results t)
  (setq auto-package-update-last-update-day-path (concat dot-cache-dir "/last-package-update-day"))
  (auto-package-update-maybe))
#+END_SRC

** Compile

Automatically compile all packages.
https://github.com/emacscollective/auto-compile

#+BEGIN_SRC emacs-lisp
(use-package auto-compile
  :config
  (auto-compile-on-load-mode)
  (auto-compile-on-save-mode))
#+END_SRC

** Packages

Install and configure packages.

*** General Packages

#+BEGIN_SRC emacs-lisp
(use-package hybrid-reverse-theme
  :ensure nil
  :load-path "~/code/elisp/emacs-hybrid-reverse"
  :config (load-theme 'hybrid-reverse t))

(use-package all-the-icons
  :defer t)

(use-package which-key
  :hook (emacs-startup . which-key-mode)
  :config
  (setq which-key-add-column-padding 1)
  (setq which-key-max-display-columns nil)
  (setq which-key-min-display-lines 5)
  (setq which-key-sort-order 'dot/which-key-prefix-then-key-order-alpha)
  (setq which-key-sort-uppercase-first nil))

(use-package general)

(use-package selectrum
  :hook (emacs-startup . selectrum-mode))

(use-package prescient
  :after selectrum
  :config
  (setq prescient-filter-method '(literal regexp fuzzy))
  (setq prescient-save-file (concat dot-cache-dir "/prescient-save.el"))
  (prescient-persist-mode))

(use-package selectrum-prescient
  :after (selectrum prescient)
  :config
  (selectrum-prescient-mode))

(use-package marginalia
  :after selectrum
  :config
  (setq marginalia-annotators '(marginalia-annotators-heavy marginalia-annotators-light))
  (marginalia-mode))

(use-package consult
  :after selectrum
  :config
  (setq consult-project-root-function #'dot/find-project-root))

(use-package avy
  :defer t)

(use-package hungry-delete
  :config (global-hungry-delete-mode))

(use-package smart-tabs-mode
  :config
  (smart-tabs-add-language-support latex latex-mode-hook
	((latex-indent-line . 4)
	 (latex-indent-region . 4)))
  (smart-tabs-insinuate 'c 'c++ 'java 'python 'latex))
#+END_SRC

*** Evil

Evil mode and related packages.

#+BEGIN_SRC emacs-lisp
(use-package undo-tree
  :config (global-undo-tree-mode))
(use-package goto-chg)

(use-package evil
  :after (undo-tree goto-chg)
  :init
  (setq evil-ex-complete-emacs-commands nil)
  (setq evil-kill-on-visual-paste nil)
  (setq evil-operator-state-cursor 'box) ; Do not set half cursor
  (setq evil-search-module 'evil-search)
  (setq evil-split-window-below t)
  (setq evil-undo-system 'undo-tree)
  (setq evil-vsplit-window-right t)
  (setq evil-want-C-u-scroll t)
  (setq evil-want-Y-yank-to-eol t)
  (setq evil-want-keybinding nil) ; Needed by evil-collection
  :config
  (evil-mode))

(use-package evil-collection
  :after evil
  :init
  (setq evil-collection-company-use-tng nil)
  (setq evil-collection-key-blacklist (list dot/leader-key dot/localleader-key
											dot/leader-alt-key dot/localleader-alt-key
											"M-h" "M-j" "M-k" "M-l"))
  (setq evil-collection-setup-minibuffer t)
  :config
  (evil-collection-init))

(use-package evil-nerd-commenter
  :defer t
  :after evil)
#+END_SRC

*** Telephone Line

Emacs mode line replacement.

#+BEGIN_SRC emacs-lisp
(use-package telephone-line
  :config
  (setq telephone-line-height (if dot/hidpi 20 15))
  (setq telephone-line-lhs
		'((evil   . (telephone-line-evil-tag-segment))
		  (accent . (telephone-line-erc-modified-channels-segment
					 telephone-line-process-segment
					 telephone-line-buffer-segment))
		  (nil    . (telephone-line-projectile-segment))))
  (telephone-line-mode))
#+END_SRC

*** NeoTree

Provides Emacs with a file tree.

#+BEGIN_SRC emacs-lisp
(use-package neotree
  :after all-the-icons
  :hook (neotree-mode . dot/hook-disable-line-numbers)
  :hook (neotree-mode . hl-line-mode)
  :config
  (setq neo-theme (if (display-graphic-p) 'icons 'arrow))
  (setq neo-autorefresh nil)
  (setq neo-dont-be-alone t)
  (setq neo-mode-line-type 'none)
  (setq neo-show-hidden-files t)
  (setq neo-vc-integration '(face)))
#+END_SRC

*** Centaur Tabs

Places buffers as tabs in a bar at the top.

#+BEGIN_SRC emacs-lisp
(use-package centaur-tabs
  :after all-the-icons
  :demand
  :hook
  ((eshell-mode
	help-mode
	helpful-mode
	neotree-mode
	org-roam-backlinks-mode
	shell-mode)
   . centaur-tabs-local-mode)
  :config
  (setq centaur-tabs-height (if dot/hidpi 28 18))
  (setq centaur-tabs-modified-marker "•")
  (setq centaur-tabs-set-icons t)
  (setq centaur-tabs-set-modified-marker t)
  (setq centaur-tabs-style "slant")
  (centaur-tabs-headline-match)
  (centaur-tabs-mode))
#+END_SRC

*** Projectile

Project manager.

#+BEGIN_SRC emacs-lisp
(use-package projectile
  :defer t
  :config
  (setq projectile-cache-file (concat dot-cache-dir "/projectile.cache"))
  (setq projectile-completion-system 'default)
  (setq projectile-enable-caching t)
  (setq projectile-indexing-method 'hybrid)
  (setq projectile-known-projects-file (concat dot-cache-dir "/projectile-bookmarks.eld"))
  (setq projectile-project-search-path '("~"))
  (setq projectile-sort-order 'recentf)
  (projectile-mode))
#+END_SRC

*** Org Packages

**** Org ToC

Generate table of contents without exporting.

#+BEGIN_SRC emacs-lisp
(use-package toc-org
  :defer t)
#+END_SRC

**** Org Roam

Setup =org-roam=.

#+BEGIN_SRC emacs-lisp
(use-package org-roam
  :hook (emacs-startup . org-roam-mode)
  :hook (org-roam-backlinks-mode . dot/hook-disable-line-numbers)
  :hook (org-roam-backlinks-mode . dot/hook-disable-mode-line)
  :config
  (setq org-roam-completion-system 'default)
  (setq org-roam-db-location (expand-file-name "org-roam.db" dot-cache-dir))
  (setq org-roam-directory (expand-file-name "./" org-directory))
  ;; Exclude Syncthing backup directory
  (setq org-roam-file-exclude-regexp "\\.stversions")
  (setq org-roam-title-to-slug-function #'dot/org-roam-title-to-slug)
  (setq org-roam-verbose nil)

  ;; Templates used when creating a new file
  (setq org-roam-capture-templates
		'(("d" "default" plain #'org-roam-capture--get-point
		   "%?"
		   :file-name "%<%Y%m%d%H%M%S>-${slug}" :head "#+TITLE: ${title}\n#+ROAM_TAGS: %^{Roam tags}\n" :unnarrowed t))))
#+END_SRC

Enable [[https://www.orgroam.com/manual.html#Roam-Protocol][Roam Protocol]], needed to process =org-protocol://= links

#+BEGIN_SRC emacs-lisp
(use-package org-roam-protocol
  :ensure nil ; org-roam-protocol.el is part of org-roam
  :after org-roam
  :config

  ;; Templates used when creating a new file from a bookmark
  (setq org-roam-capture-ref-templates
		'(("r" "ref" plain #'org-roam-capture--get-point
		   "%?"
		   :file-name "${slug}" :head "#+TITLE: ${title}\n#+ROAM_KEY: ${ref}\n\n${body}" :unnarrowed t))))
#+END_SRC

The roam-ref protocol bookmarks to add:

#+BEGIN_SRC javascript :tangle no
javascript:location.href =
	'org-protocol://roam-ref?template=r'
	+ '&ref=' + encodeURIComponent(location.href)
	+ '&title=' + encodeURIComponent(document.title)
	+ '&body=' + encodeURIComponent(window.getSelection())
#+END_SRC

Setup =org-roam-server=.

#+BEGIN_SRC emacs-lisp
(use-package simple-httpd
  :after org-roam)

(use-package org-roam-server
  :after (org-roam simple-httpd)
  :config
  (setq org-roam-server-host "127.0.0.1")
  (setq org-roam-server-port 8080)
  (setq org-roam-server-network-arrows "from")
  (setq org-roam-server-style
		(concat
		 "button#toggle-preview { margin: 4px; }"
		 "div#view-menu { margin: 4px; }"
		 "div#controls { right: 4px; left: 4px; bottom: 4px; }"
		 "button#toggle-list-type-button { margin: 0 4px; }"
		 "label#colormode { transform: translate(-25%, 0); }"
		 "label.toggle-off.btn-sm { padding-left: 0px; }"
		 )))
#+END_SRC

Easily searchable .org files via Deft.

#+BEGIN_SRC emacs-lisp
(use-package deft
  :hook (deft-mode . dot/hook-disable-line-numbers)
  :config
  (setq deft-auto-save-interval 0)
  (setq deft-default-extension "org")
  (setq deft-directory "~/documents/org/")
  (setq deft-file-naming-rules '((noslash . "-")
								 (nospace . "-")
								 (case-fn . downcase)))
  (setq deft-new-file-format "%Y%m%d%H%M%S-deft")
  (setq deft-recursive t)
  (setq deft-use-filename-as-title nil)
  (setq deft-use-filter-string-for-filename t)
  (add-to-list 'deft-extensions "tex")

  ;; Start filtering immediately
  (evil-set-initial-state 'deft-mode 'insert))
#+END_SRC

**** Org Export Packages
#+BEGIN_SRC emacs-lisp
;; HTML exporter
(use-package htmlize
  :defer t
  :config (setq org-export-html-postamble nil))
  ;org-export-html-postamble-format @ToDo

;; Github flavored Markdown exporter
(use-package ox-gfm
  :defer t)
#+END_SRC

*** Completion

Autocomplete packages (includes code completion and snippets).

**** Company

#+BEGIN_SRC emacs-lisp
(use-package company
  :defer t
  :hook
  ((c-mode-common
	emacs-lisp-mode
	latex-mode
	org-mode
	php-mode
	shell-mode
	shell-script-mode)
   . company-mode)
  :config
  (setq company-idle-delay 0.2)
  (setq company-minimum-prefix-length 2)
  (setq company-show-numbers t)
  (setq company-tooltip-align-annotations 't))

(use-package company-prescient
  :after company
  :config (company-prescient-mode 1))
#+END_SRC

**** Flycheck

On the fly syntax checking.

#+BEGIN_SRC emacs-lisp
(use-package flycheck
  :defer t
  :hook
  ((c-mode-common
	emacs-lisp-mode
	latex-mode
	org-mode
	php-mode
	shell-mode
	shell-script-mode)
   . flycheck-mode)
  :config
  (setq flycheck-clang-language-standard "c++17")
  (setq flycheck-gcc-language-standard "c++17"))

;; For .el files which are intended to be packages
(use-package flycheck-package
  :after flycheck
  :config
  (add-to-list 'flycheck-checkers 'flycheck-emacs-lisp-package)
  (flycheck-package-setup))

(use-package flycheck-clang-tidy
  :after flycheck
  :hook (flycheck-mode . flycheck-clang-tidy-setup)
  :config (setq flycheck-clang-tidy-extra-options "--format-style=file"))
#+END_SRC

**** LSP

Language Server Protocol.

#+BEGIN_SRC emacs-lisp
(use-package lsp-mode
  :commands lsp
  :after which-key
  :hook
  ((c-mode         ; clangd
	c++-mode       ; clangd
	php-mode)      ; nodejs-intelephense
   . lsp-deferred)
  :config
  (setq lsp-auto-guess-root t)
  (setq lsp-clients-clangd-args '("-j=2"
								  "--background-index"
								  "--clang-tidy"
								  "--compile-commands-dir=build"
								  "--log=error"
								  "--pch-storage=memory"))
  (setq lsp-clients-lua-language-server-install-dir "/usr/share/lua-language-server/")
  (setq lsp-clients-lua-language-server-bin "/usr/bin/lua-language-server")
  (setq lsp-enable-xref t)
  (setq lsp-headerline-breadcrumb-enable nil)
  (setq lsp-intelephense-storage-path (concat dot-cache-dir "/lsp-cache"))
  (setq lsp-keep-workspace-alive nil)
  (setq lsp-prefer-flymake nil)
  (setq lsp-session-file (concat dot-cache-dir "/lsp-session-v1"))

  ;; Mark clangd args variable as safe to modify via .dir-locals.el
  (put 'lsp-clients-clangd-args 'safe-local-variable #'listp)

  ;; Enable which-key descriptions
  (dolist (leader-key (list dot/leader-key dot/leader-alt-key))
	(let ((lsp-keymap-prefix (concat leader-key " l")))
	  (lsp-enable-which-key-integration))))

(use-package lsp-ui
  :commands lsp-ui-mode
  :after (flycheck lsp-mode)
  :config
  (setq lsp-ui-doc-border (face-foreground 'default))
  (setq lsp-ui-doc-enable nil)
  (setq lsp-ui-doc-header t)
  (setq lsp-ui-doc-include-signature t)
  (setq lsp-ui-doc-position 'top)
  (setq lsp-ui-doc-use-childframe t)
  (setq lsp-ui-flycheck-enable t)
  (setq lsp-ui-flycheck-list-position 'right)
  (setq lsp-ui-flycheck-live-reporting t)
  (setq lsp-ui-peek-enable nil)
  (setq lsp-ui-sideline-enable nil))
#+END_SRC

  (use-package lsp-ui
	:commands lsp-ui-mode
	:after (flycheck lsp-mode)
	:custom
	(lsp-ui-doc-border (face-foreground 'default))
	(lsp-ui-doc-enable nil)
	(lsp-ui-doc-header t)
	(lsp-ui-doc-include-signature t)
	(lsp-ui-doc-position 'top)
	(lsp-ui-doc-use-childframe t)
	(lsp-ui-flycheck-enable t)
	(lsp-ui-flycheck-list-position 'right)
	(lsp-ui-flycheck-live-reporting t)
	(lsp-ui-peek-enable nil)
	(lsp-ui-sideline-enable nil))
#+END_SRC

**** YASnippet

#+BEGIN_SRC emacs-lisp
(use-package yasnippet
  :defer t
  :config
  (setq yas-snippet-dirs (list (concat dot-emacs-dir "/snippets")))
  (setq yas-prompt-functions '(yas-completing-prompt))
  (yas-global-mode))

(use-package yasnippet-snippets
  :after yasnippet)
#+END_SRC

https://stackoverflow.com/questions/22735895/configuring-a-yasnippet-for-two-scenarios-1-region-is-active-2-region-is

**** C/C++

#+BEGIN_SRC emacs-lisp
(use-package company-c-headers
  :after company
  :config (push 'company-c-headers company-backends))

(use-package company-glsl
  :config
  (when (executable-find "glslangValidator")
    (add-to-list 'company-backends 'company-glsl)))
#+END_SRC

*** Lua

#+BEGIN_SRC emacs-lisp
(use-package lua-mode
  :defer t
  :config (setq lua-indent-level 4))
#+END_SRC

*** YAML

#+BEGIN_SRC emacs-lisp
(use-package yaml-mode
  :defer t)
#+END_SRC

*** PHP

#+BEGIN_SRC emacs-lisp
  (use-package php-mode
	:defer t
	:hook
	(php-mode
	 . (lambda () (progn
					(setq indent-tabs-mode t)
					(setq lsp-ui-doc-enable t)))))
#+END_SRC

*** Prettify

#+BEGIN_SRC emacs-lisp
(use-package dashboard
  :demand
  :hook (dashboard-mode . dot/hook-disable-line-numbers)
  :config
  (setq initial-buffer-choice (lambda () (get-buffer "*dashboard*")))
  (setq dashboard-banner-logo-title "GNU Emacs master race!")
  (setq dashboard-center-content t)
  (setq dashboard-set-file-icons t)
  (setq dashboard-set-footer nil)
  (setq dashboard-set-heading-icons t)
  (setq dashboard-show-shortcuts t)
  (setq dashboard-startup-banner 'logo)
  (setq dashboard-items '((projects . 10)
						  (bookmarks . 5)
						  (recents . 5)))
  (dashboard-setup-startup-hook))

;; A better *help* buffer
(use-package helpful
  :hook (helpful-mode . dot/hook-disable-line-numbers))

(use-package rainbow-mode
  :hook (prog-mode . rainbow-mode))

(use-package rainbow-delimiters
  :hook (prog-mode . rainbow-delimiters-mode))

(use-package org-bullets
  :hook (org-mode . org-bullets-mode))

;; Cmake syntax highlighting
(use-package cmake-mode
  :defer t)

;; Shader syntax highlighting
(use-package glsl-mode
  :defer t)
#+END_SRC

*** RSS

#+BEGIN_SRC emacs-lisp
(use-package elfeed
  :hook (elfeed-search-mode . dot/hook-disable-line-numbers)
  :hook (elfeed-show-mode   . dot/hook-disable-line-numbers)
  :config
  (setq elfeed-db-directory (concat dot-cache-dir "/elfeed"))
  (setq elfeed-enclosure-default-dir "~/downloads/")
  (setq elfeed-search-filter "@6-months-ago +unread")
  (setq elfeed-search-clipboard-type 'CLIPBOARD)
  (setq elfeed-search-title-max-width 100)
  (setq elfeed-search-title-min-width 30)
  (setq elfeed-search-trailing-width 55)
  (setq elfeed-show-unique-buffers t)
  (load (concat dot-etc-dir "/elfeed-feeds")))
#+END_SRC

* General

#+BEGIN_SRC emacs-lisp
;; Columns start at 1
(setq column-number-indicator-zero-based nil)

;; Dont confirm on quitting Emacs
(setq confirm-kill-processes nil)

;; Custom thems, do not ask if safe
(setq custom-safe-themes t)

;; Dired move to trash
(setq delete-by-moving-to-trash t)

;; Column indicator character
(setq display-fill-column-indicator-character ?\N{U+2503})

;; Scrolling
(setq scroll-conservatively 1)
(setq mouse-wheel-scroll-amount '(5))
(setq mouse-wheel-progressive-speed nil)

;; Parenthesis, set behavior
(setq show-paren-delay 0)
(setq show-paren-style 'mixed)

;; Tramp default protocol
(setq tramp-default-method "ssh")

;; Set undo limit, measured in bytes
(setq-default undo-limit 400000)
(setq-default undo-strong-limit 3000000)
(setq-default undo-outer-limit 12000000)

;; Enable line numbers
(global-display-line-numbers-mode)

;; C++ syntax highlighting for .h files
(add-to-list 'auto-mode-alist '("\\.h\\'" . c++-mode))

;; When in the GUI version of Emacs, enable pretty symbols
(when window-system (global-prettify-symbols-mode t))

;; Set the frame title
(setq frame-title-format
	  `("%b"
		(:eval
		 (if (buffer-file-name)
			 (concat
			  (if (buffer-modified-p) " •" nil)
			  " ("
			  (abbreviate-file-name
			   (directory-file-name
				(file-name-directory (buffer-file-name))))
			  ")")
		   nil))
		,(format " - GNU Emacs %s" emacs-version)
		))
(setq icon-title-format frame-title-format)
#+END_SRC

** Buffers

#+BEGIN_SRC emacs-lisp
(setq confirm-nonexistent-file-or-buffer nil)
(setq ibuffer-expert t)
#+END_SRC

** Electric

#+BEGIN_SRC emacs-lisp
;; Make return key also do indent of previous line
(electric-indent-mode 1)
(setq electric-pair-pairs '(
							(?\( . ?\))
							(?\[ . ?\])
							))
(electric-pair-mode 1)
#+END_SRC

** File Paths

Set file paths for built-in features like: auto-saves, backups, etc.

#+BEGIN_SRC emacs-lisp
  (unless (file-directory-p dot-cache-dir)
	(make-directory dot-cache-dir t))

  ;; Set Directory locations
  (setq auto-save-list-file-prefix      (concat dot-cache-dir "/auto-save/"))
  (setq auto-save-file-name-transforms `((".*" ,auto-save-list-file-prefix t)))
  (setq backup-directory-alist         `((".*" . ,(concat dot-cache-dir "/backup/"))))
  (setq eshell-directory-name           (concat dot-cache-dir "/eshell/"))
  (setq org-id-locations-file           (concat dot-cache-dir "/org-id-locations"))
  (setq tramp-auto-save-directory       (concat dot-cache-dir "/tramp-auto-save/"))
  (setq tramp-backup-directory-alist    backup-directory-alist)
  (setq url-configuration-directory     (concat dot-cache-dir "/url/"))

  ;; Set file locations
  (setq bookmark-default-file           (concat dot-etc-dir "/bookmarks"))
  (setq nsm-settings-file               (concat dot-cache-dir "/network-security.data"))
  (setq tramp-persistency-file-name     (concat dot-cache-dir "/tramp"))
#+END_SRC

** File Backups Versioning

Setup file backups versioning.

#+BEGIN_SRC emacs-lisp
(setq backup-by-copying t)    ; Don't cobbler symlinks
(setq create-lockfiles nil)   ; Disable lockfiles (.#)
(setq delete-old-versions t)  ; Cleanup backups
(setq kept-new-versions 5)    ; Newest backups to keep
(setq kept-old-versions 2)    ; Oldest backups to keep
(setq version-control t)      ; Use version numbers on backups
#+END_SRC

** Formatting

#+BEGIN_SRC emacs-lisp
;; Columnn after line-wrapping happens
(setq-default fill-column 80)

;; Automatically add newline on save at the end of the file
(setq require-final-newline t)

;; End sentences with a single space
(setq sentence-end-double-space nil)

;; `tabify' and `untabify' should only affect indentation
(setq tabify-regexp "^\t* [ \t]+")

;; Do not wrap lines
(setq-default truncate-lines t)

;; Wrap lines in the middle of words, gives a \ indicator
(setq-default word-wrap nil)
#+END_SRC

** Hide Elements

#+BEGIN_SRC emacs-lisp
(menu-bar-mode 0)
(scroll-bar-mode 0)
(tool-bar-mode 0)
(tooltip-mode 0)
(fringe-mode 0)
(blink-cursor-mode 0)

(setq inhibit-startup-message t)
(setq initial-scratch-message nil)
(setq ring-bell-function 'ignore)
#+END_SRC

** Org

*** Org Config

#+BEGIN_SRC emacs-lisp
(use-package org
  :config
  (setq org-directory (concat (getenv "HOME") "/documents/org"))
  (setq org-default-notes-file (expand-file-name "notes.org" org-directory))
  (setq org-adapt-indentation nil)
  (setq org-ellipsis "⤵")
  ;; Enable structured template completion
  (add-to-list 'org-modules 'org-tempo t)
  (add-to-list 'org-structure-template-alist
			   '("el" . "src emacs-lisp")))
#+END_SRC

*** Org Agenda

#+BEGIN_SRC emacs-lisp
(use-package org-agenda
  :ensure nil
  :defer t
  :config
  (setq org-agenda-files `(,org-directory ,user-emacs-directory))
  (setq org-agenda-span 14)
  (setq org-agenda-window-setup 'current-window)
  (evil-set-initial-state 'org-agenda-mode 'motion))
#+END_SRC

*** Org Keys

#+BEGIN_SRC emacs-lisp
(use-package org-keys
  :ensure nil
  :config
  (setq org-return-follows-link t))
#+END_SRC

*** Org Links

#+BEGIN_SRC emacs-lisp
(use-package ol
  :ensure nil
  :config
  ;; Do not open links to .org files in a split window
  (add-to-list 'org-link-frame-setup '(file . find-file)))
#+END_SRC

*** Org Source Code Blocks

#+BEGIN_SRC emacs-lisp
(use-package org-src
  :ensure nil
  :config
  (setq org-edit-src-content-indentation 0)
  (setq org-src-fontify-natively t)
  (setq org-src-preserve-indentation t)
  (setq org-src-tab-acts-natively t)
  (setq org-src-window-setup 'current-window))
#+END_SRC

*** Org Export

#+BEGIN_SRC emacs-lisp
;; Org exporter
(use-package ox
  :ensure nil
  :defer t
  :config
  (setq org-export-coding-system 'utf-8-unix))

;; Org latex exporter
(use-package ox-latex
  :ensure nil
  :defer t
  :config
  ;; Define how minted (highlighted src code) is added to src code blocks
  (setq org-latex-listings 'minted)
  (setq org-latex-minted-options '(("frame" "lines") ("linenos=true")))
  ;; Set 'Table of Contents' layout
  (setq org-latex-toc-command "\\newpage \\tableofcontents \\newpage")
  ;; Add minted package to every LaTeX header
  (add-to-list 'org-latex-packages-alist '("" "minted"))
  ;; Append -shell-escape so pdflatex exports minted correctly
  (add-to-list 'org-latex-pdf-process (replace-regexp-in-string
									   "%latex "
									   "%latex -shell-escape "
									   (car org-latex-pdf-process))))
#+END_SRC

** Recentf

#+BEGIN_SRC emacs-lisp
(use-package recentf
  :config
  (setq recentf-auto-cleanup 'never)
  (setq recentf-exclude '("~$" "/ssh:" "/sudo:"))
  (setq recentf-filename-handlers '(abbreviate-file-name))
  (setq recentf-max-menu-items 0)
  (setq recentf-max-saved-items 200)
  (setq recentf-save-file (concat dot-cache-dir "/recentf"))
  (recentf-mode))
#+END_SRC

** Tabs

#+BEGIN_SRC emacs-lisp
;; Tabs
(setq-default tab-width 4
			  indent-tabs-mode t)

;; C/C++-like languages formatting style
;; https://www.emacswiki.org/emacs/IndentingC
(setq-default c-basic-offset 4
			  sgml-basic-offset 4
			  c-default-style "linux")
#+END_SRC

** UTF-8

Set UTF-8 encoding as default.

#+BEGIN_SRC emacs-lisp
(prefer-coding-system 'utf-8-unix)
(setq locale-coding-system 'utf-8-unix)
;; Default also sets file-name, keyboard and terminal coding system
(set-default-coding-systems 'utf-8-unix)
(set-buffer-file-coding-system 'utf-8-unix)
(set-selection-coding-system 'utf-8-unix)
#+END_SRC

** Window

#+BEGIN_SRC emacs-lisp
;; Set `switch-to-buffer' to respect the window rules
(setq switch-to-buffer-obey-display-actions t)

;; Window rules
(setq display-buffer-alist
	  '(
		;; ^\*(e?shell|(ansi-|v)?term).*
		("^\\*\\(e?shell\\|\\(ansi-\\|v\\)?term\\).*"
		 (display-buffer-in-side-window)
		 (window-height . 0.25)
		 (side . bottom)
		 (slot . -1))
		("\\*Faces\\*"
		 (display-buffer-in-side-window)
		 (window-height . 0.25)
		 (side . bottom)
		 (slot . 1))
		("\\*Help.*"
		 (display-buffer-in-side-window)
		 (window-height . 0.25)
		 (side . bottom)
		 (slot . 0))
		))
#+END_SRC

* Functions
** General Functions

Functions that only use built-in Emacs functionality.

#+BEGIN_SRC emacs-lisp
(defun display-startup-echo-area-message ()
  "Hide default startup message."
  (message nil))

(defun dot/config-visit ()
  "Edit config file."
  (interactive)
  (find-file (concat dot-emacs-dir "/config.org")))

(defun dot/config-reload ()
  "Reload config file."
  (interactive)
  (org-babel-load-file (concat dot-emacs-dir "/config.org")))

(defun dot/find-file-emacsd ()
  "Find file under `dot-emacs-dir', recursively."
  (interactive)
  (let ((files (mapcar 'abbreviate-file-name
					   (directory-files-recursively dot-emacs-dir ""))))
	(find-file (completing-read "Find file (emacs): " files nil t))))

(defun dot/find-file-recentf ()
  "Use `completing-read' to open a recent file."
  (interactive)
  (let ((files (mapcar 'abbreviate-file-name recentf-list)))
	(find-file (completing-read "Find file (recent): " files nil t))))

(defun dot/indent-buffer ()
  "Indent each nonblank line in the buffer."
  (interactive)
  (save-excursion
	(indent-region (point-min) (point-max) nil)))

(defun dot/insert-spaces-until-column (until-column)
  "Insert spaces from point to UNTIL-COLUMN."
  (interactive "nInsert spaces until column: ")
  (let ((current-column (current-column)))
	;; Increment column if the index is 1 based
	(when (not column-number-indicator-zero-based)
	  (setq current-column (+ current-column 1)))
	;; Insert spaces
	(let ((diff (- until-column current-column)))
	  (if (> diff 0)
		  (save-excursion (insert (make-string diff ?\ )))
		(user-error "Column should be higher than point")))))

(defun dot/reload-theme ()
  "Reload custom theme."
  (interactive)
  (mapc 'load (file-expand-wildcards
			   (concat (car custom-theme-load-path) "*.el")))
  (load-theme (car custom-enabled-themes) t))

(defun dot/sudo-find-file (filename)
  "Edit file FILENAME as root."
  (interactive "FOpen file (as root): ")
  (find-file (concat "/sudo:root@localhost:" filename)))

(defun dot/sudo-this-file ()
  "Edit the current file as root."
  (interactive)
  (if buffer-file-name
	  (find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))
	(princ "Current buffer isn't a file")))

(defun dot/toggle-fringe ()
  "Toggle left-only fringe."
  (interactive)
  (if (eq fringe-mode 0)
	  (set-fringe-mode '(nil . 0))
	(set-fringe-mode 0)))

(defun dot/M-x (command)
  "Prompt and execute COMMAND."
  (interactive "CCommand: ")
  (command-execute command))

(defun split-follow-horizontally ()
  "Split and follow window."
  (interactive)
  (split-window-below)
  (other-window 1))
(defun split-follow-vertically ()
  "Split and follow window."
  (interactive)
  (split-window-right)
  (other-window 1))

;; https://emacsredux.com/blog/2013/05/04/rename-file-and-buffer/
(defun rename-file-and-buffer ()
  "Rename the current buffer and file it is visiting."
  (interactive)
  (let ((filename (buffer-file-name)))
	(if (not (and filename (file-exists-p filename)))
		(message "Buffer is not visiting a file!")
	  (let ((new-name (read-file-name "New name: " filename)))
		(cond
		 ((vc-backend filename) (vc-rename-file filename new-name))
		 (t
		  (rename-file filename new-name t)
		  (set-visited-file-name new-name t t)))))))
#+END_SRC

Functions that are only used for hook calls.

#+BEGIN_SRC emacs-lisp
(defun dot/hook-disable-line-numbers ()
  "Disable the line numbers."
  (display-line-numbers-mode 0))

(defun dot/hook-disable-mode-line ()
  "Disable the mode line."
  (setq-local mode-line-format nil))
#+END_SRC

** Package Functions

Functions that use package functionality.

*** Centaur Tabs Functions

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'centaur-tabs
  (defun centaur-tabs-buffer-groups ()
	"Organize tabs into groups by buffer."
	(list
	 (cond
	  ((string-equal "*" (substring (buffer-name) 0 1)) "Emacs")
	  ((memq major-mode '(org-mode
						  emacs-lisp-mode)) "Org Mode")
	  ((derived-mode-p 'dired-mode) "Dired")
	  ((derived-mode-p 'prog-mode
					   'text-mode) "Editing")
	  (t "User"))))

  (defun centaur-tabs-hide-tab (buffer)
	"Hide from the tab bar by BUFFER name."

	(let ((name (format "%s" buffer)))
	  (or
	   ;; Current window is dedicated window
	   (window-dedicated-p (selected-window))

	   ;; Buffer name does match below blacklist
	   (string-match-p (concat "\\(CAPTURE-\\)?" (format-time-string "%Y%m%d%H%M%S") "-.*\\.org") name)
	   (string-match-p
		(concat "^ ?\\*\\("
				"Agenda Commands\\|"
				"e?shell\\|"
				"Compile-Log\\|"
				"Completions\\|"
				"clangd\\|"       ; lsp c/c++
				"dap-mouse\\|"
				"dap-ui-\\|"
				"Debug\\|"
				"Faces\\|"
				"Flycheck\\|"
				"Help\\|"
				"helpful\\|"
				"httpd\\|"
				"iph\\|"          ; lsp php
				"org-roam\\|"
				"Org tags\\|"
				"Org todo"
				"\\).*")
		name))))

  (defun dot/centaur-tabs-buffer-cleanup ()
	"Clean up all the hidden buffers."
	(interactive)
	(dolist (buffer (buffer-list))
	  (when (centaur-tabs-hide-tab buffer)
		(kill-buffer buffer))))

  (defun dot/centaur-tabs-kill-buffer-or-window ()
	"Delete window of the current buffer, also kill if the buffer is hidden."
	(interactive)
	(if (centaur-tabs-hide-tab (buffer-name))
		(kill-buffer-and-window)
	  (delete-window))))
#+END_SRC

*** Dashboard Functions

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'dashboard
  (defun dot/dashboard-goto ()
	"Go to the *dashboard* buffer, create if non-existing."
	(interactive)
	(let ((buffer "*dashboard*"))
	  (unless (get-buffer buffer)
		(generate-new-buffer buffer)
		(dashboard-refresh-buffer))
	  (switch-to-buffer buffer))))
#+END_SRC

Fix keybinds..

#+BEGIN_SRC emacs-lisp
(defun dot/dashboard-goto-bookmarks ()
  "Move point to bookmarks."
  (interactive)
  (funcall (local-key-binding "m")))

(defun dot/dashboard-goto-projects ()
  "Move point to projects."
  (interactive)
  (funcall (local-key-binding "p")))

(defun dot/dashboard-goto-recent-files ()
  "Move point to recent files."
  (interactive)
  (funcall (local-key-binding "r")))
#+END_SRC

*** Evil functions

#+BEGIN_SRC emacs-lisp
(defun dot/evil-normal-sort-paragraph ()
  "Sort paragraph cursor is under.

Vim equivalence: vip:sort<CR>"
  (interactive)
  (let ((p (point)))
	(evil-visual-char)
	(call-interactively 'evil-inner-paragraph)
	(evil-ex-sort (region-beginning) (region-end))
	(goto-char p)))

(defun dot/evil-insert-shift-left ()
  "Shift line left, retains cursor position.

Vim equivalence: <C-D>"
  (interactive)
  (evil-shift-left (line-beginning-position) (line-end-position)))

(defun dot/evil-visual-shift-left ()
  "Shift visual selection left, retains the selection.

Vim equivalence: <gv"
  (interactive)
  (evil-shift-left (region-beginning) (region-end))
  (funcall (evil-visual-restore)))

(defun dot/evil-visual-shift-right ()
  "Shift visual selection left, retains the selection.

Vim equivalence: >gv"
  (interactive)
  (evil-shift-right (region-beginning) (region-end))
  (funcall (evil-visual-restore)))
#+END_SRC

*** LSP Functions

#+BEGIN_SRC emacs-lisp
(defun lsp-format-region-or-buffer ()
  "Format the selection (or buffer) with LSP."
  (interactive)
  (unless (bound-and-true-p lsp-mode)
	(user-error "Not in an LSP buffer"))
  (call-interactively
   (if (use-region-p)
	   #'lsp-format-region
	 #'lsp-format-buffer)))
#+END_SRC

*** Neotree Functions

#+BEGIN_SRC emacs-lisp
(defun neotree-toggle-in-project-root ()
  "Toggle Neotree in project root."
  (interactive)
  (let ((default-directory (dot/find-project-root)))
	(call-interactively #'neotree-toggle)))
#+END_SRC

*** Org Functions

#+BEGIN_SRC emacs-lisp
(defun dot/org-ret-at-point ()
  "Org return key at point.

If point is on:
  checkbox   -- toggle it
  link       -- follow it
  otherwise  -- run the default (evil-ret) expression"
  (interactive)
  (let ((type (org-element-type (org-element-context))))
	(pcase type
	  ('link (if org-return-follows-link (org-open-at-point) (evil-ret)))
	  ((guard (org-at-item-checkbox-p)) (org-toggle-checkbox))
	  (_ (evil-ret))
	  )))
#+END_SRC

*** Org Roam Functions

#+BEGIN_SRC emacs-lisp
(defun dot/org-roam-title-to-slug (title)
  "Convert TITLE to a filename-suitable slug, strip out common words."
  (let* ((common-words '("a" "an" "and" "as" "at" "by" "is" "it" "of" "the" "to"))
		 (title (replace-regexp-in-string "\\(c\\+\\+\\)" "cpp" title))
		 (words (split-string (org-roam--title-to-slug title) "\_")))
	(string-join (seq-remove (lambda (element) (member element common-words)) words) "_")))
#+END_SRC

*** Projectile Functions

#+BEGIN_SRC emacs-lisp
(defun dot/find-project-root ()
  "Return root of the project, determined by `.git/' and `.projectile',
`default-directory' otherwise."
  (let ((search-directory (projectile-project-root)))
	(if search-directory
		search-directory
	  default-directory)))

(defun find-file-in-project-root ()
  "Find file in project root."
  (interactive)
  (let ((default-directory (dot/find-project-root)))
	(call-interactively 'find-file)))

(defun compile-latex ()
  "Compile LaTeX project."
  (interactive)
  (let ((default-directory (dot/find-project-root)))
	(projectile-save-project-buffers)
	(shell-command "make")))
#+END_SRC

*** Selectrum Functions

#+BEGIN_SRC emacs-lisp
(defun dot/selectrum-backspace ()
  "In Selectrum file completion, backward kill sexp, delete char otherwise."
  (interactive)
  (if (and selectrum-is-active
		   minibuffer-completing-file-name)
	  (evil-with-state 'insert
		(move-end-of-line 1) (backward-kill-sexp 1))
	(evil-delete-backward-char-and-join 1)))
#+END_SRC

*** Which-Key Functions

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'which-key
  (defun dot/which-key-prefix-then-key-order-alpha (acons bcons)
	"Order y prefix, then lexicographical."
	(let ((apref? (which-key--group-p (cdr acons)))
		  (bpref? (which-key--group-p (cdr bcons))))
	  (if (not (eq apref? bpref?))
		  (and (not apref?) bpref?)
		(which-key-key-order-alpha acons bcons)))))
#+END_SRC

* Advice and Aliases
** Advice

Define default terminal option.

#+BEGIN_SRC emacs-lisp
(defun dot/ansi-term (program &optional new-buffer-name)
  (interactive (list dot/shell)))
(advice-add 'ansi-term :before #'dot/ansi-term)
#+END_SRC

** Aliases

*** General

Make confirm easier, by just pressing y/n.

#+BEGIN_SRC emacs-lisp
(defalias 'yes-or-no-p 'y-or-n-p)
#+END_SRC

*** Package

Evil command aliases.

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'evil-ex
  (evil-ex-define-cmd "W" "w")
  (evil-ex-define-cmd "Q" "q")
  (evil-ex-define-cmd "WQ" "wq")
  (evil-ex-define-cmd "Wq" "wq"))
#+END_SRC

* Hooks

#+BEGIN_SRC emacs-lisp
;; Delete trailing whitespace
(add-hook 'before-save-hook 'delete-trailing-whitespace)

;; Display fill column indicator
(add-hook 'prog-mode-hook 'display-fill-column-indicator-mode)
(add-hook 'text-mode-hook 'display-fill-column-indicator-mode)

;; Highlight parenthesis
(add-hook 'prog-mode-hook 'show-paren-mode)

;; Enable 'table of contents' in org
(add-hook 'org-mode-hook 'toc-org-mode)

;; Org-capture in new tab, rather than split window
(add-hook 'org-capture-mode-hook 'delete-other-windows)

;; C++ // style comments in c-mode
(add-hook 'c-mode-hook (lambda () (c-toggle-comment-style 0)))

;; LaTeX, set correct tab mode
(add-hook 'latex-mode-hook (lambda () (setq indent-tabs-mode t)))

;; Disable line numbers
(add-hook 'Custom-mode-hook 'dot/hook-disable-line-numbers)
(add-hook 'dired-mode-hook 'dot/hook-disable-line-numbers)
(add-hook 'Info-mode-hook 'dot/hook-disable-line-numbers)
(add-hook 'term-mode-hook 'dot/hook-disable-line-numbers)

;; Wrap lines in the middle of words, gives a \ indicator
(add-hook 'visual-line-mode-hook (lambda () (setq word-wrap nil)))
#+END_SRC

* Key Bindings

Useful links:\\
[[https://www.masteringemacs.org/article/mastering-key-bindings-emacs][Mastering Emacs key bindings]] \\
[[https://github.com/jwiegley/use-package/blob/master/bind-key.el][use-package bind key]] \\
[[https://www.gnu.org/software/emacs/manual/html_node/elisp/Remapping-Commands.html][GNU remapping commands]] \\
[[https://www.gnu.org/software/emacs/manual/html_node/efaq/Binding-combinations-of-modifiers-and-function-keys.html][GNU binding combinations of modifiers]] \\
[[https://github.com/hlissner/doom-emacs/blob/develop/modules/config/default/+evil-bindings.el][Doom Emacs bindings]]

** Disable Native

Disable keybinds of native modes that clash with other custom keybinds.

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'org
  (define-key org-mode-map (kbd "M-h") nil)
  (define-key org-mode-map (kbd "C-M-h") nil))

(with-eval-after-load 'cc-mode
  (define-key c-mode-base-map (kbd "M-j") nil)
  (define-key c-mode-base-map (kbd "C-M-h") nil))
#+END_SRC

** Disable Package

Disable keybinds of installed packages that clash with other custom keybinds.

#+BEGIN_SRC emacs-lisp
(with-eval-after-load 'evil-states
  (define-key evil-motion-state-map (kbd dot/leader-key) nil))

(with-eval-after-load 'php-mode
  (define-key php-mode-map (kbd "M-j") nil)
  (define-key php-mode-map (kbd "C-M-h") nil))
#+END_SRC

** Set Native

Set keybinds to native functionality.

*** Set Native Global Keybinds

#+BEGIN_SRC emacs-lisp
;; Buffers
(global-set-key (kbd "C-x C-b") 'ibuffer)
(global-set-key (kbd "M-w") 'kill-buffer-and-window)

;; Config edit/reload
(global-set-key (kbd "C-c r") 'config-reload)
(global-set-key (kbd "C-c v") 'config-visit)

;; Find file
(global-set-key (kbd "C-x C-f") 'find-file-in-project-root)

;; Split and follow window
(global-set-key (kbd "C-x 2") 'split-follow-horizontally)
(global-set-key (kbd "C-x 3") 'split-follow-vertically)

;; Terminal
(global-set-key (kbd "<s-backspace>") 'ansi-term)
#+END_SRC

*** Set Native Mode Keybinds

#+BEGIN_SRC emacs-lisp
;; Org-mode
(with-eval-after-load 'org-capture
  (define-key org-capture-mode-map (kbd "M-c") #'org-capture-finalize)
  (define-key org-capture-mode-map (kbd "M-w") #'org-capture-refile)
  (define-key org-capture-mode-map (kbd "M-k") #'org-capture-kill))
(define-key org-mode-map           (kbd "M-c") #'org-edit-special)
(define-key org-src-mode-map       (kbd "M-c") #'org-edit-src-exit)
(define-key org-src-mode-map       (kbd "M-k") #'org-edit-src-abort)
#+END_SRC

** Set Package

Set keybinds to functionality of installed packages.

#+BEGIN_SRC emacs-lisp
;; Buffers
(global-set-key (kbd "M-h") 'centaur-tabs-backward-tab)
(global-set-key (kbd "M-j") 'centaur-tabs-forward-group)
(global-set-key (kbd "M-k") 'centaur-tabs-backward-group)
(global-set-key (kbd "M-l") 'centaur-tabs-forward-tab)
(global-set-key (kbd "M-H") 'centaur-tabs-move-current-tab-to-left)
(global-set-key (kbd "M-L") 'centaur-tabs-move-current-tab-to-right)
(global-set-key (kbd "M-\`") 'evil-switch-to-windows-last-buffer)

(global-set-key (kbd "M-s") 'avy-goto-char-timer)
(global-set-key (kbd "M-x") 'dot/M-x)

;; Helpful overwrite default help functions
(global-set-key [remap describe-command]  #'helpful-command)
(global-set-key [remap describe-function] #'helpful-callable)
(global-set-key [remap describe-key]      #'helpful-key)
(global-set-key [remap describe-symbol]   #'helpful-at-point)
(global-set-key [remap describe-variable] #'helpful-variable)
(which-key-add-key-based-replacements "C-h o" "describe-symbol-at-point")

;; Company completion selection
(with-eval-after-load 'company
  (define-key company-active-map (kbd "M-n") nil)
  (define-key company-active-map (kbd "M-p") nil)
  (define-key company-active-map (kbd "M-h") #'company-abort)
  (define-key company-active-map (kbd "M-j") #'company-select-next)
  (define-key company-active-map (kbd "M-k") #'company-select-previous)
  (define-key company-active-map (kbd "M-l") #'company-complete-selection)
  (define-key company-active-map (kbd "<escape>") #'company-abort))
										; https://github.com/company-mode/company-mode/blob/master/company.el#L661

;; Evil command history selection
(with-eval-after-load 'evil-ex
  (define-key evil-ex-completion-map (kbd "M-h") 'abort-recursive-edit)
  (define-key evil-ex-completion-map (kbd "M-j") #'next-complete-history-element)
  (define-key evil-ex-completion-map (kbd "M-k") #'previous-complete-history-element)
  (define-key evil-ex-completion-map (kbd "M-l") 'exit-minibuffer))

;; Minibuffer completion selection
(general-def minibuffer-local-map
  "M-h" #'abort-recursive-edit
  "M-j" #'selectrum-next-candidate
  "M-k" #'selectrum-previous-candidate
  "M-l" #'selectrum-select-current-candidate
  "M-J" #'next-history-element
  "M-K" #'previous-history-element
  "<backspace>"   #'dot/selectrum-backspace
  "<S-backspace>" #'evil-delete-backward-char-and-join)

										; Overwrite evil keymaps
										;(evil-global-set-key 'motion (kbd "C-w") 'kill-this-buffer)
										;(evil-define-key 'motion 'global (kbd "C-w") 'kill-this-buffer)
										;(define-key evil-motion-state-map (kbd "C-w") 'kill-this-buffer) ; @Todo test this with nil
										;https://github.com/noctuid/evil-guide#global-keybindings-and-evil-states

(with-eval-after-load 'evil-states

  ;; Global evil keymap

  (general-def evil-normal-state-map
	"C-n" #'neotree-toggle-in-project-root
	"C-S-p" #'evil-paste-pop-next
    )

  (general-def evil-insert-state-map
	"<backtab>" #'dot/evil-insert-shift-left  ;; <<
    )

  (general-def evil-visual-state-map
	"<" #'dot/evil-visual-shift-left   ;; <gv
	">" #'dot/evil-visual-shift-right  ;; >gv
    )

  ;; Custom (M-x customize)
  (general-def 'normal custom-mode-map
	[down-mouse-1] #'widget-button-click
	)

  ;; Dashboard
  (general-def 'normal dashboard-mode-map
	[down-mouse-1] 'widget-button-click
	"g" #'dashboard-refresh-buffer
	"m" #'dot/dashboard-goto-bookmarks
	"p" #'dot/dashboard-goto-projects
	"r" #'dot/dashboard-goto-recent-files
	)

  ;; Deft
  (general-def 'normal deft-mode-map
	[down-mouse-1] #'widget-button-click
	"+"  #'deft-new-file-named
	"-"  #'deft-new-file
	"a"  #'deft-archive-file
	"c"  #'deft-filter-clear
	"d"  #'deft-delete-file
	"f"  #'deft-find-file
	"g"  #'deft-refresh
	"q"  #'kill-this-buffer
	"R"  #'deft-rename-file
	"s"  #'deft-filter
	"ts" #'deft-toggle-incremental-search :which-key "Toggle search"
	"tt" #'deft-toggle-sort-method        :which-key "Toggle sort"
	)

  ;; Elfeed
  (general-def 'normal elfeed-search-mode-map
	"b"  'elfeed-search-browse-url
	"c"  'elfeed-search-clear-filter
	"gr" '(elfeed-search-update--force  :which-key "Refresh buffer")
	"gR" '(elfeed-search-fetch          :which-key "Update feeds")
	"q"  'elfeed-search-quit-window
	"u"  'elfeed-search-tag-all-unread
	"U"  nil
	"r"  'elfeed-search-untag-all-unread
	)

  (general-def 'normal elfeed-show-mode-map
	"b" #'elfeed-show-visit
	"g" #'elfeed-show-refresh
	"q" #'elfeed-kill-buffer
	"u" #'elfeed-show-tag--unread
	"y" #'elfeed-show-yank
	)

  ;; Minibuffer
  (general-def 'normal minibuffer-local-map
	"TAB"    #'selectrum-insert-current-candidate
	"j"      #'selectrum-next-candidate
	"k"      #'selectrum-previous-candidate
	"<up>"   #'selectrum-previous-candidate
	"<down>" #'selectrum-next-candidate
	)

  ;; Neotree
  (general-def 'normal neotree-mode-map
	"RET"       'neotree-enter
	"<backtab>" 'neotree-collapse-all ; <S-tab>
	"c"         'neotree-create-node
	"r"         'neotree-rename-node
	"d"         'neotree-delete-node
	"h"         'neotree-select-previous-sibling-node
	"g"         'neotree-refresh
	"j"         'neotree-next-line
	"k"         'neotree-previous-line
	"l"         'neotree-enter
	"C"         'neotree-change-root
	"H"         'neotree-hidden-file-toggle
	"q"         'neotree-hide
	)

  ;; Org
  (general-def 'normal org-mode-map
	"RET" #'dot/org-ret-at-point)
  (general-def 'insert org-mode-map
	"RET" #'evil-ret)
  (general-def 'motion org-agenda-mode-map
	"RET" #'org-agenda-switch-to)
  )
#+END_SRC

** Leader

General.el ~leader key binds.

*** Global Leader

#+BEGIN_SRC emacs-lisp
(general-create-definer space-leader
  :prefix dot/leader-key
  :non-normal-prefix dot/leader-alt-key
  :global-prefix dot/leader-alt-key
  :states '(normal visual insert motion emacs))

(space-leader
  "SPC"       '(dot/M-x                    :which-key "Execute command")
  "RET"       '(bookmark-jump              :which-key "Jump to bookmark")

  ;; Apps
  "a"     '(:ignore t                      :which-key "apps")
  "a d"   '(deft                           :which-key "Deft")
  "a e"   '(elfeed                         :which-key "Elfeed")

  ;; Buffer / bookmark
  "b"         '(:ignore t                         :which-key "buffer/bookmark")
  "b a"       '(auto-revert-mode                  :which-key "Auto revert buffer")
  "b b"       '(switch-to-buffer                  :which-key "Switch buffer")
  "b d"       '(dot/dashboard-goto                :which-key "Dashboard")
  "b k"       '(kill-current-buffer               :which-key "Kill buffer")
  "b m"       '(bookmark-set                      :which-key "Make bookmark")
  "b n"       '(evil-buffer-new                   :which-key "New empty buffer")
  "b r"       '(revert-buffer                     :which-key "Revert buffer")
  "b s"       '(basic-save-buffer                 :which-key "Save buffer")
  "b B"       '(ibuffer                           :which-key "List buffers")
  "b C"       '(dot/centaur-tabs-buffer-cleanup   :which-key "Cleanup buffers")
  "b M"       '(bookmark-delete                   :which-key "Delete bookmark")
  "b S"       '(evil-write-all                    :which-key "Save all buffers")
  "b <left>"  '(previous-buffer                   :which-key "Previous buffer")
  "b <right>" '(next-buffer                       :which-key "Next buffer")

  ;; Comments
  "c"   '(:ignore t                               :which-key "comment/config")
  "c c" '(evilnc-comment-or-uncomment-lines       :which-key "Toggle comment")
  "c p" '(evilnc-comment-or-uncomment-paragraphs  :which-key "Toggle comment paragraph")
  "c y" '(evilnc-comment-and-kill-ring-save       :which-key "Comment and copy")

  ;; Elisp
  "e"   '(:ignore t                        :which-key "elisp")
  "e b" '(eval-buffer                      :which-key "Evaluate buffer")
  "e e" '(eval-last-sexp                   :which-key "Evaluate last sexp")
  "e r" '(eval-region                      :which-key "Evaluate region")
  "e t" '(dot/reload-theme                 :which-key "Reload theme")

  ;; File
  "f"     '(:ignore t                      :which-key "file")
  "f e"   '(:ignore t                      :which-key "emacs")
  "f e c" '(dot/config-visit               :which-key "Config visit")
  "f e f" '(dot/find-file-emacsd           :which-key "Find emacs file")
  "f e r" '(dot/config-reload              :which-key "Config reload")
  "f d"   '(dired                          :which-key "Find directory")
  "f f"   '(find-file-in-project-root      :which-key "Find file")
  "f o"   '(ff-find-other-file             :which-key "Find header/source file")
  "f r"   '(dot/find-file-recentf          :which-key "Find recent file ")
  "f R"   '(rename-file-and-buffer         :which-key "Rename file")
  "f s"   '(basic-save-buffer              :which-key "Save file")
  "f S"   '(write-file                     :which-key "Save file as...")
  "f u"   '(dot/sudo-find-file             :which-key "Sudo find file")
  "f U"   '(dot/sudo-this-file             :which-key "Sudo this file")

  ;; Help
  "h"   '(:keymap help-map                 :which-key "help")
  "h o" '(:ignore t                        :which-key "describe-symbol-at-point")

  ;; Insert
  "i"   '(:ignore t                        :which-key "insert")
  "i b" '(dot/indent-buffer                :which-key "Indent buffer")
  "i f" '(fill-region                      :which-key "Reflow region")
  "i F" '(fill-paragraph                   :which-key "Reflow paragraph")
  "i r" '(indent-region                    :which-key "Indent region")
  "i s" '(dot/evil-normal-sort-paragraph   :which-key "Sort paragraph")
  "i S" '(dot/insert-spaces-until-column   :which-key "Insert spaces")
  "i y" '(yas-insert-snippet               :which-key "Insert yasnippet")

  ;; Notes
  "n"     '(:ignore t                      :which-key "notes")
  "n a"   '(org-agenda                     :which-key "Org agenda")
  "n r"   '(:ignore t                      :which-key "org-roam")
  "n r b" '(org-roam-switch-to-buffer      :which-key "Switch buffer")
  "n r c" '(org-roam-capture               :which-key "Capture")
  "n r C" '(org-roam-db-build-cache        :which-key "Build cache")
  "n r f" '(org-roam-find-file             :which-key "Find file")
  "n r g" '(org-roam-graph-show            :which-key "Show graph")
  "n r i" '(org-roam-insert                :which-key "Insert")
  "n r I" '(org-roam-insert-immediate      :which-key "Insert (without capture)")
  "n r r" '(org-roam                       :which-key "Toggle side-buffer")
  "n r s" '(org-roam-server-mode           :which-key "Toggle server")

  ;; Projectile
  "p"   '(:keymap projectile-command-map :package projectile :which-key "projectile")

  ;; Quit
  "q"   '(:ignore t                        :which-key "quit")
  "q q" '(save-buffers-kill-terminal       :which-key "Quit Emacs")
  "q Q" '(save-buffers-kill-emacs          :which-key "Quit Emacs (and daemon)")
  "q f" '(delete-frame                     :which-key "Close frame")
  "q o" '(delete-other-frames              :which-key "Close other frames")

  ;; Search
  "s"   '(:ignore t                        :which-key "search")
  "s a" '(avy-goto-char-timer              :which-key "Avy goto char")
  "s b" '(bookmark-jump                    :which-key "Jump to bookmark")
  "s f" '(consult-find                     :which-key "Search file")
  "s l" '(avy-goto-line                    :which-key "Avy goto line")
  "s p" '(consult-grep                     :which-key "Search project")
  "s q" '(evil-ex-nohighlight              :which-key "Stop search")
  "s s" '(consult-line                     :which-key "Search buffer")

  ;; Tabs / toggle
  "t"   '(:ignore t                                 :which-key "tabs/toggle")
  "t b" '(centaur-tabs-group-buffer-groups          :which-key "Group tabs by buffer")
  "t f" '(dot/toggle-fringe                         :which-key "Toggle fringe")
  "t p" '(centaur-tabs-group-by-projectile-project  :which-key "Group tabs by project")
  "t h" '(centaur-tabs-backward-group               :which-key "Tab backward group")
  "t j" '(centaur-tabs-select-end-tab               :which-key "Tab select first")
  "t k" '(centaur-tabs-select-beg-tab               :which-key "Tab select last")
  "t l" '(centaur-tabs-forward-group                :which-key "Tab forward group")
  "t n" '(neotree-toggle-in-project-root            :which-key "Toggle Neotree")
  "t w" '(visual-line-mode                          :which-key "Toggle line wrapping")

  ;; Update packages
  "U"   '(auto-package-update-now                   :which-key "Update packages")

  ;; Window
  "w"         '(:ignore t                               :which-key "window")
  "w +"       '(evil-window-increase-height             :which-key "Increase window height")
  "w -"       '(evil-window-decrease-height             :which-key "Decrease window height")
  "w <"       '(evil-window-decrease-width              :which-key "Decrease window width")
  "w ="       '(balance-windows                         :which-key "Balance windows")
  "w >"       '(evil-window-increase-width              :which-key "Increase window width")
  "w _"       '(evil-window-set-height                  :which-key "Maximize window height")
  "w h"       '(windmove-left                           :which-key "Focus window left")
  "w j"       '(windmove-down                           :which-key "Focus window down")
  "w k"       '(windmove-up                             :which-key "Focus window up")
  "w l"       '(windmove-right                          :which-key "Focus window right")
  "w o"       '(delete-other-windows                    :which-key "Close other windows")
  "w s"       '(split-follow-horizontally               :which-key "Split horizontal")
  "w v"       '(split-follow-vertically                 :which-key "Split vertical")
  "w w"       '(other-window                            :which-key "Focus other window")
  "w q"       '(dot/centaur-tabs-kill-buffer-or-window  :which-key "Close window")
  "w <left>"  '(windmove-left                           :which-key "Focus window left")
  "w <right>" '(windmove-right                          :which-key "Focus window right")
  "w <up>"    '(windmove-up                             :which-key "Focus window up")
  "w <down>"  '(windmove-down                           :which-key "Focus window down")
  ;; winner-redo (built-in window history)
  ;; winner-undo
  )
#+END_SRC

Evaluated keybinds.

#+BEGIN_SRC emacs-lisp
  (with-eval-after-load 'lsp-mode
	(space-leader lsp-mode-map
	  "l" lsp-command-map
	  )
	)
#+END_SRC

Source:
https://github.com/redguardtoo/emacs.d/blob/master/lisp/init-evil.el#L712
https://github.com/suyashbire1/emacs.d/blob/master/init.el

*** Local Leader

#+BEGIN_SRC emacs-lisp
(general-create-definer local-leader
  :prefix dot/localleader-key
  :non-normal-prefix dot/localleader-alt-key
  :global-prefix dot/localleader-alt-key
  :states '(normal visual insert motion emacs)

  ""    '(:ignore t                            :which-key "<localleader>")
  )

(local-leader org-mode-map
  "'"         '(org-edit-special               :which-key "Org edit")
  "e"         '(org-export-dispatch            :which-key "Org export")
  "o"         '(org-open-at-point              :which-key "Org open at point")

  "i"         '(:ignore t                      :which-key "insert")
  "i c"       '(org-table-insert-column        :which-key "Insert table column")
  "i h"       '(org-table-insert-hline         :which-key "Insert table hline")
  "i H"       '(org-table-hline-and-move       :which-key "Insert table hline and move")
  "i r"       '(org-table-insert-row           :which-key "Insert table row")
  "i t"       '(org-insert-structure-template  :which-key "Insert template")

  "l"         '(:ignore t                      :which-key "links")
  "l i"       '(org-id-store-link              :which-key "Store ID link")
  "l l"       '(org-insert-link                :which-key "Insert link")
  "l s"       '(org-store-link                 :which-key "Store link")
  "l S"       '(org-insert-last-stored-link    :which-key "Insert stored link")

  "q"         '(org-set-tags-command           :which-key "Org tags")

  "s"         '(:ignore t                      :which-key "tree/subtree")
  "s h"       '(org-promote-subtree            :which-key "Org promote subtree")
  "s j"       '(org-move-subree-down           :which-key "Org move subtree down")
  "s k"       '(org-move-subtree-up            :which-key "Org move subtree up")
  "s l"       '(org-demote-subtree             :which-key "Org demote subtree")
  "s <left>"  '(org-promote-subtree            :which-key "Org promote subtree")
  "s <right>" '(org-demote-subtree             :which-key "Org demote subtree")
  "s <up>"    '(org-move-subree-up             :which-key "Org move subtree up")
  "s <down>"  '(org-move-subtree-down          :which-key "Org move subtree down")

  "t"         '(org-todo                       :which-key "Org todo")
  )

(local-leader org-src-mode-map
  "k"         '(org-edit-src-abort             :which-key "Org Edit abort"))

(local-leader elfeed-search-mode-map
  "g"         '(elfeed-search-update--force    :which-key "Elfeed refresh buffer")
  "G"         '(elfeed-search-fetch            :which-key "Elfeed update feeds")
  )

(local-leader elfeed-show-mode-map
  "g"         '(elfeed-show-refresh            :which-key "Elfeed refresh buffer")
  )

;; c-fill-paragraph Reflow comment
;; https://youtu.be/hbmV1bnQ-i0?t=1910
#+END_SRC

* Notes

Org mode keybinds:

| Keystroke      | Description                | Function                             |
|----------------+----------------------------+--------------------------------------|
| <C-c C-c>      | Update tags/headline       | (org-ctrl-c-ctrl-c)                  |
| <C-return>     | Insert heading             | (org-insert-heading-respect-content) |
| <C-x n s>      | ?                          | (org-narrow-to-subtree)              |
| <C-x n w>      | ?                          | (widen)                              |
| <M-return>     | Insert heading             | (org-meta-return)                    |
| <M-S-return>   | Insert todo heading        | (org-insert-todo-heading)            |
| <M-down>       | Move subtree down          | (org-metadown)                       |
| <M-left>       | Promote heading            | (org-metaleft)                       |
| <M-right>      | Demote heading             | (org-metaright)                      |
| <M-up>         | Move subtree up            | (org-metaup)                         |
| <S-left/right> | Cycle to next todo keyword | (org-shiftleft/org-shiftright)       |
| <S-up/down>    | Cycle todo priority        | (org-shiftup/org-shiftdown)          |