+brand new Emacs config

This one is a lot more closer to Emacs core, it doesn't use general
or the SPC leader as I'm used to but instead the default meta-key
chord bindings to work better. I don't use a lot of features in Emacs
that Doom used to provide in bindings, so I'm stripping them away and
slowly adding stuff I like.
This commit is contained in:
2020-08-01 12:57:09 +01:00
parent 614f83458b
commit d3f66b80ca
4 changed files with 617 additions and 321 deletions

View File

@@ -1,78 +0,0 @@
(defun dx:org-insert-item (direction)
"Shamelessly copied from Doom Emacs, better insert item"
(let* ((context
(save-excursion
(when (bolp)
(back-to-indentation)
(forward-char))
(org-element-lineage
(org-element-context)
'(table table-row headline inlinetask item plain-list)
t)))
(type (org-element-type context)))
(cond ((memq type '(item plain-list))
(let ((marker (org-element-property :bullet context))
(pad (save-excursion
(org-beginning-of-item)
(back-to-indentation)
(- (point) (line-beginning-position)))))
(save-match-data
(pcase direction
(`below
(org-end-of-item)
(backward-char)
(end-of-line)
(if (and marker (string-match "\\([0-9]+\\)\\([).] *\\)" marker))
(let ((l (line-number-at-pos)))
(org-insert-item)
(when (= l (line-number-at-pos))
(org-next-item)
(org-end-of-line)))
(insert "\n" (make-string pad 32) (or marker ""))))
(`above
(org-beginning-of-item)
(if (and marker (string-match-p "[0-9]+[).]" marker))
(org-insert-item)
(insert (make-string pad 32) (or marker ""))
(save-excursion (insert "\n")))))))
(when (org-element-property :checkbox context)
(insert "[ ] ")))
((memq type '(table table-row))
(pcase direction
('below (save-excursion (org-table-insert-row t))
(org-table-next-row))
('above (save-excursion (org-shiftmetadown))
(+org/table-previous-row))))
((let ((level (or (org-current-level) 1)))
(pcase direction
(`below
(let (org-insert-heading-respect-content)
(goto-char (line-end-position))
(org-end-of-subtree)
(insert "\n" (make-string level ?*) " ")))
(`above
(org-back-to-heading)
(insert (make-string level ?*) " ")
(save-excursion (insert "\n"))))
(when-let* ((todo-keyword (org-element-property :todo-keyword context))
(todo-type (org-element-property :todo-type context)))
(org-todo (cond ((eq todo-type 'done)
(car (+org-get-todo-keywords-for todo-keyword)))
(todo-keyword)
('todo)))))))
(when (org-invisible-p)
(org-show-hidden-entry))
(when (and (bound-and-true-p evil-local-mode)
(not (evil-emacs-state-p)))
(evil-insert 1))))
(defun dx:org-insert-item-below ()
(interactive)
(dx:org-insert-item 'below))
(defun dx:org-insert-item-above ()
(interactive)
(dx:org-insert-item 'above))

View File

@@ -0,0 +1,56 @@
(deftheme Grayscale
"Created 2020-08-01.")
(custom-theme-set-faces
'Grayscale
'(cursor ((((background light)) (:background "black")) (((background dark)) (:background "white"))))
'(fixed-pitch ((t (:family "Monospace"))))
'(variable-pitch ((((type w32)) (:foundry "outline" :family "Arial")) (t (:family "Sans Serif"))))
'(escape-glyph ((((background dark)) (:foreground "cyan")) (((type pc)) (:foreground "magenta")) (t (:foreground "brown"))))
'(homoglyph ((((background dark)) (:foreground "cyan")) (((type pc)) (:foreground "magenta")) (t (:foreground "brown"))))
'(minibuffer-prompt ((((background dark)) (:foreground "cyan")) (((type pc)) (:foreground "magenta")) (t (:foreground "medium blue"))))
'(highlight ((((class color) (min-colors 88) (background light)) (:background "darkseagreen2")) (((class color) (min-colors 88) (background dark)) (:background "darkolivegreen")) (((class color) (min-colors 16) (background light)) (:background "darkseagreen2")) (((class color) (min-colors 16) (background dark)) (:background "darkolivegreen")) (((class color) (min-colors 8)) (:foreground "black" :background "green")) (t (:inverse-video t))))
'(region ((t (:extend t :background "gray20"))))
'(shadow ((((class color grayscale) (min-colors 88) (background light)) (:foreground "grey50")) (((class color grayscale) (min-colors 88) (background dark)) (:foreground "grey70")) (((class color) (min-colors 8) (background light)) (:foreground "green")) (((class color) (min-colors 8) (background dark)) (:foreground "yellow"))))
'(secondary-selection ((((class color) (min-colors 88) (background light)) (:extend t :background "yellow1")) (((class color) (min-colors 88) (background dark)) (:extend t :background "SkyBlue4")) (((class color) (min-colors 16) (background light)) (:extend t :background "yellow")) (((class color) (min-colors 16) (background dark)) (:extend t :background "SkyBlue4")) (((class color) (min-colors 8)) (:extend t :foreground "black" :background "cyan")) (t (:inverse-video t))))
'(trailing-whitespace ((((class color) (background light)) (:background "red1")) (((class color) (background dark)) (:background "red1")) (t (:inverse-video t))))
'(font-lock-builtin-face ((((class grayscale) (background light)) (:weight bold :foreground "LightGray")) (((class grayscale) (background dark)) (:weight bold :foreground "DimGray")) (((class color) (min-colors 88) (background light)) (:foreground "dark slate blue")) (((class color) (min-colors 88) (background dark)) (:foreground "LightSteelBlue")) (((class color) (min-colors 16) (background light)) (:foreground "Orchid")) (((class color) (min-colors 16) (background dark)) (:foreground "LightSteelBlue")) (((class color) (min-colors 8)) (:weight bold :foreground "blue")) (t (:weight bold))))
'(font-lock-comment-delimiter-face ((t (:slant italic :foreground "gray24"))))
'(font-lock-comment-face ((t (:slant italic :foreground "#868686"))))
'(font-lock-constant-face ((t (:family "Source Code Pro" :height 0.9 :weight bold :foreground "#868686"))))
'(font-lock-doc-face ((t (:inherit (font-lock-string-face)))))
'(font-lock-function-name-face ((t (:weight semi-bold))))
'(font-lock-keyword-face ((t (:family "Fira Code" :height 0.95 :weight bold :foreground "DeepSkyBlue4"))))
'(font-lock-negation-char-face ((t nil)))
'(font-lock-preprocessor-face ((t (:family "Source Code Pro" :foreground "#868686"))))
'(font-lock-regexp-grouping-backslash ((t (:inherit (bold)))))
'(font-lock-regexp-grouping-construct ((t (:inherit (bold)))))
'(font-lock-string-face ((t (:family "Fira Code" :foreground "yellow4"))))
'(font-lock-type-face ((t (:family "Hack" :height 0.95 :foreground "chartreuse"))))
'(font-lock-variable-name-face ((t (:family "Source Code Variable" :foreground "#e6e6e6"))))
'(font-lock-warning-face ((t (:inherit (error)))))
'(button ((t (:inherit (link)))))
'(link ((t (:underline (:color foreground-color :style line) :foreground "cyan1"))))
'(link-visited ((t (:foreground "violet" :inherit (link)))))
'(fringe ((((class color) (background light)) (:background "grey95")) (((class color) (background dark)) (:background "grey10")) (t (:background "gray"))))
'(header-line ((t (:box nil :foreground "grey90" :background "grey20" :inherit (mode-line)))))
'(tooltip ((t (:foreground "black" :background "lightyellow" :inherit (variable-pitch)))))
'(mode-line ((t (:box (:line-width -1 :color nil :style released-button) :foreground "white" :background "black"))))
'(mode-line-buffer-id ((t (:weight bold))))
'(mode-line-emphasis ((t (:weight bold))))
'(mode-line-highlight ((((class color) (min-colors 88)) (:box (:line-width 2 :color "grey40" :style released-button))) (t (:inherit (highlight)))))
'(mode-line-inactive ((t (:weight light :box (:line-width -1 :color "grey40" :style nil) :foreground "grey30" :background "grey7" :inherit (mode-line)))))
'(isearch ((t (:foreground "brown4" :background "white"))))
'(isearch-fail ((((class color) (min-colors 88) (background light)) (:background "RosyBrown1")) (((class color) (min-colors 88) (background dark)) (:background "red4")) (((class color) (min-colors 16)) (:background "red")) (((class color) (min-colors 8)) (:background "red")) (((class color grayscale)) (:foreground "grey")) (t (:inverse-video t))))
'(lazy-highlight ((((class color) (min-colors 88) (background light)) (:background "paleturquoise")) (((class color) (min-colors 88) (background dark)) (:background "paleturquoise4")) (((class color) (min-colors 16)) (:background "turquoise3")) (((class color) (min-colors 8)) (:background "turquoise3")) (t (:underline (:color foreground-color :style line)))))
'(match ((((class color) (min-colors 88) (background light)) (:background "yellow1")) (((class color) (min-colors 88) (background dark)) (:background "RoyalBlue3")) (((class color) (min-colors 8) (background light)) (:foreground "black" :background "yellow")) (((class color) (min-colors 8) (background dark)) (:foreground "white" :background "blue")) (((type tty) (class mono)) (:inverse-video t)) (t (:background "gray"))))
'(next-error ((t (:inherit (region)))))
'(query-replace ((t (:inherit (isearch)))))
'(default ((t (:family "Source Code Pro" :foundry "ADBO" :width normal :height 113 :weight normal :slant normal :underline nil :overline nil :extend nil :strike-through nil :box nil :inverse-video nil :foreground "#b6b6b6" :background "#000000" :stipple nil :inherit nil))))
'(company-tooltip ((t (:background "navy blue" :foreground "white"))))
'(company-tooltip-selection ((t (:background "gray31"))))
'(company-tooltip-annotation ((t (:foreground "grey" :slant italic))))
'(company-preview ((((background light)) (:inherit (company-tooltip-selection company-tooltip))) (((background dark)) (:foreground "wheat" :background "blue4"))))
'(company-preview-common ((t (:inherit company-preview :foreground "grey")))))
(provide-theme 'Grayscale)

View File

@@ -1,248 +1,576 @@
#+TITLE: Config for Emacs #+TITLE: Emacs configuration
#+AUTHOR: Oreodave #+AUTHOR: Oreodave
#+DESCRIPTION: My bespoke config for Emacs #+DESCRIPTION: My new Emacs configuration
#+PROPERTY: header-args :tangle yes
* Notes * Initial
This setup uses emacs 27, with use-package and melpa. ** Setup straight
Code structure is pretty simple: Bootstrap of straight (from github)
- parent packages or packages that other packages leverage greatly are configured first. #+BEGIN_SRC emacs-lisp
I use =:after= as a depdence generator: in most circumstances. (defvar bootstrap-version)
(let ((bootstrap-file
* Init (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
** Set some details (bootstrap-version 5))
Some basic details set for the purposes of Emacs (unless (file-exists-p bootstrap-file)
#+BEGIN_SRC emacs-lisp (with-current-buffer
(setq user-emacs-directory (expand-file-name "~/.config/emacs/") (url-retrieve-synchronously
ring-bell-function 'ignore "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
inhibit-startup-screen t) 'silent 'inhibit-cookies)
#+END_SRC (goto-char (point-max))
(eval-print-last-sexp)))
** Turn off those annoying bars (load bootstrap-file nil 'nomessage))
Annoying menu bars, tool bars, etc #+END_SRC
** Setup use package
Straight clone use-package and state that all use-package statements implicity use straight.
#+BEGIN_SRC emacs-lisp
(straight-use-package 'use-package)
(setq straight-use-package-by-default t)
#+END_SRC
** Setup alpha and yes-or-no-p
This just sets the alpha to 85% and all yes or no questions to single letter responses.
#+BEGIN_SRC emacs-lisp
(add-to-list 'default-frame-alist '(alpha . 85))
(fset 'yes-or-no-p 'y-or-n-p)
#+END_SRC
** Hs Minor mode
Turn on hs minor mode for all prog-mode.
#+BEGIN_SRC emacs-lisp
(add-hook 'prog-mode-hook #'hs-minor-mode)
#+END_SRC
** Set backup directory
Set the backup directory to =user-emacs-directory=/saves so I don't get those annoying '~' files.
#+BEGIN_SRC emacs-lisp
(setq backup-directory-alist `(("." . "~/.config/emacs/saves")))
#+END_SRC
** Turn off the bars
Turn off all the bars, don't need them anymore!
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(tool-bar-mode -1) (tool-bar-mode -1)
(scroll-bar-mode -1) (scroll-bar-mode -1)
(tab-bar-mode -1)
(menu-bar-mode -1) (menu-bar-mode -1)
#+END_SRC #+END_SRC
** Themes
** Set fonts and alpha Load my custom "Grayscale" theme (look at [[file:Grayscale-theme.el][this file]]).
Make two constants that hold the values for font and alpha, then set them in Emacs.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(defconst dx:font "IBM Plex Mono-12" "Default font for Emacs") (load-theme 'Grayscale t)
(defconst dx:alpha 0.9 "Default alpha transparency for Emacs")
(add-to-list 'default-frame-alist (cons 'font dx:font))
(add-to-list 'default-frame-alist (cons 'alpha dx:alpha))
(set-face-attribute 'default t :font dx:font)
(add-hook 'prog-mode-hook #'hs-minor-mode)
(add-hook 'prog-mode-hook #'display-line-numbers-mode)
#+END_SRC #+END_SRC
** Set some useful variables * Emacs Mode-line
Truncate lines, display number lines and stop making backup files (for now). Firstly, declare a variable for the number of spaces between each module in the modeline.
#+BEGIN_SRC emacs-lisp
(defconst +modeline/sep-spaces 4 "Number of spaces separating modules.")
#+END_SRC
Then, declare a list of reserved characters for which the previously declared seperator won't be applied when placed at the end of a module string.
#+BEGIN_SRC emacs-lisp
(defconst +modeline/reserved-chars (list "[" "(")
"Characters that, when at the end of a module string, won't have the separator applied to them.")
#+END_SRC
Now declare a function that applies the separator with respect to the reserved characters to any one string.
#+BEGIN_SRC emacs-lisp
(defun +modeline/handle-string (STR)
(condition-case nil
(progn
(string-blank-p STR)
(cond ((cl-member (car (last (split-string STR "" t))) +modeline/reserved-chars :test #'string=) STR)
(t (concat STR (cl-reduce #'concat (cl-loop for i from 1 to +modeline/sep-spaces collect " "))))))
(error STR)))
#+END_SRC
Finally, set the mode-line-format.
#+BEGIN_SRC emacs-lisp
(setq-default
mode-line-format
(mapcar #'+modeline/handle-string
(list "%l:%c"
"%p["
'(:eval (upcase
(substring
(format "%s" (if (bound-and-true-p evil-state) evil-state ""))
0 1)))
"]"
"%+%b("
'(:eval (format "%s" major-mode))
")"
"%I"
vc-mode
mode-line-end-spaces)))
#+END_SRC
* Custom Functions
These are custom functions I have defined
** New line function
Vim bindings don't have a nice way of adding new lines before or after the current line while staying in normal mode.
You can use =o/O= to enter insert mode at a new line, but this isn't the same as being able to stay in normal mode, and only adds extra keypresses if your only purpose was to open up some lines.
As this is Emacs I can extend it as I wish, so I decided to define a new line function that won't remove me from normal state.
The logic is pretty simple:
- Use the predefined vim functions for opening new lines above and below with insert mode
- Given the argument =BACKWARD= to assess whether to open lines above or below
- Return to previous location
- Enter normal state
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(setq completion-ignore-case t (with-eval-after-load "evil"
truncate-lines t (defun dx:newline (&optional BACKWARD)
display-line-numbers-type t (interactive)
make-backup-files nil) (let ((old (point)))
#+END_SRC (cond ((and BACKWARD (= BACKWARD 1)) (evil-open-below 1))
** ido mode (t (evil-open-above 1)))
Setup ido mode, easy to use completion framework. (goto-char (+ old 1))
#+BEGIN_SRC emacs-lisp (evil-normal-state))))
(ido-mode +1)
#+END_SRC #+END_SRC
** Generate tags
For some reason, I can't seem to rely on the =projectile-regenerate-tags= function, so define my own.
Steps are as follows:
- Consider the =root= to be either =default-directory= or the =projectile-project-root= depending on if it's loaded and set.
- Start a process (shell command) by changing to =root= and executing =ctags -Re=
#+BEGIN_SRC emacs-lisp
(defun dx:generate-tags ()
(interactive)
(let ((root (if (bound-and-true-p projectile-project-root)
projectile-project-root
default-directory)))
(start-process-shell-command "" nil (format "cd %s; ctags -Re ." root))))
#+END_SRC
* Keybindings * Keybindings
** Keychord ** Global map
Setup key chord, pretty basic config. Any functions that are already loaded, set them to the global map.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package key-chord (bind-keys
:ensure t :map global-map
:config ("<menu>" . nil)
(key-chord-mode +1)) ("M-v" . (lambda () (interactive) (dx:newline 1)))
("M-V" . (lambda () (interactive) (dx:newline)))
("C-c !" . async-shell-command)
("C-c c" . compile)
("M-s i" . imenu)
("M-n f" . narrow-to-defun)
("M-n w" . widen)
("M-n r" . narrow-to-region))
#+END_SRC #+END_SRC
** General ** Menu map
Setup for general, keybinding library. Any keys I want to map to <menu>, the weird little menu interaction button on some keyboards.
I use the function =general-evil-setup= to use the =*map= family of keymapping functions.
In this case I setup two defines: =gmap= and =lmap=.
=gmap= is for all global maps while lmap is for local, mode based keybindings
I also have a good bit of bindings setup here, such that any default emacs functions that I use regularly is setup here.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package general (bind-keys
:ensure t :prefix "<menu>"
:init :prefix-map dx:menu-map
;; Definers ("<menu>" . execute-extended-command)
(general-def :states 'normal ("p" . (lambda () (interactive) (find-file (concat user-emacs-directory "config.org"))))
"SPC" nil) ("#" . (lambda () (interactive) (projectile-find-file)))
(general-create-definer gmap :prefix "SPC") ("/" . counsel-rg)
(general-create-definer lmap :prefix "SPC m") ("." . imenu))
(general-evil-setup t)
)
#+END_SRC #+END_SRC
* Which key
#+BEGIN_SRC emacs-lisp
(use-package which-key
:ensure t
:config
(which-key-mode +1))
#+END_SRC
* Evil * Evil
Basic evil configuration with some keychords. ** Evil default
#+BEGIN_SRC emacs-lisp Setup the evil package, with some basic keybinds.
(use-package evil #+BEGIN_SRC emacs-lisp
:ensure t (use-package evil
:after key-chord general :init
:config (setq evil-want-keybinding nil)
(evil-mode +1) :config
(key-chord-define evil-insert-state-map "jk" #'evil-normal-state) (evil-mode +1)
;; Keybindgs (bind-key "TAB" #'evil-jump-item evil-normal-state-map)
(gmap "SPC" #'execute-extended-command) (evil-define-key 'visual 'emacs-lisp-mode-map "gr" #'eval-region))
;; Files #+END_SRC
(gmap
:infix "f"
"f" #'find-file
"p" #'(lambda () (interactive) (find-file "~/.config/emacs/init.el"))
"-" #'dired
"s" #'save-buffer)
;; Buffers
(gmap
:infix "b"
"b" #'switch-to-buffer
"d" #'kill-buffer
"n" #'next-buffer
"p" #'previous-buffer
"i" #'ibuffer)
;; Other
(gmap
"c" #'compile)
(vmap
:keymaps 'emacs-lisp-mode-map
"gr" #'eval-region)
)
#+END_SRC
** Evil surround ** Evil surround
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package evil-surround (use-package evil-surround
:ensure t :after evil
:after evil :config
:config (global-evil-surround-mode))
(global-evil-surround-mode +1)) #+END_SRC
#+END_SRC ** Evil commentary
#+BEGIN_SRC emacs-lisp
* Helpful (use-package evil-commentary
:after evil
:config
(evil-commentary-mode))
#+END_SRC
** Evil mc
Setup for multicursors in Evil mode.
Don't let evil-mc setup it's own keymap because it uses 'gr' as its prefix, which I don't like.
Instead, bind some useful functions to my personal =dx:evil-mc-map= which is bound to 'gz'.
Furthermore, define a function =dx:evil-mc-cursor-here= which pauses cursors upon placing a cursor at the current position.
#+BEGIN_SRC emacs-lisp
(use-package evil-mc
:after evil
:bind (("M-p" . evil-mc-skip-and-goto-prev-cursor)
:map dx:evil-mc-map
("q" . evil-mc-undo-all-cursors)
("d" . evil-mc-make-and-goto-next-match)
("j" . evil-mc-make-cursor-move-next-line)
("k" . evil-mc-make-cursor-move-prev-line)
("j" . evil-mc-make-cursor-move-next-line)
("m" . evil-mc-make-all-cursors)
("z" . dx:evil-mc-cursor-here)
("r" . evil-mc-resume-cursors)
("s" . evil-mc-pause-cursors))
:init
(defvar evil-mc-key-map (make-sparse-keymap))
(define-prefix-command 'dx:evil-mc-map)
(bind-key "gz" dx:evil-mc-map evil-normal-state-map)
(bind-key "gz" dx:evil-mc-map evil-visual-state-map)
:config
(global-evil-mc-mode +1)
(defun dx:evil-mc-cursor-here ()
(interactive)
(evil-mc-make-cursor-here)
(evil-mc-pause-cursors)))
#+END_SRC
** Evil collection
Setup evil collection, but don't turn on the mode.
Instead, I'll turn on setups for specific modes I think benefit from it.
#+BEGIN_SRC emacs-lisp
(use-package evil-collection
:after evil)
#+END_SRC
* IBuffer
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package helpful (use-package ibuffer
:after general :bind ("<menu> ," . ibuffer)
:ensure t :after evil-collection
:config :config
(gmap (evil-collection-ibuffer-setup))
:infix "h"
"f" #'helpful-callable
"v" #'helpful-variable
"k" #'helpful-key))
#+END_SRC #+END_SRC
* Dired
* Yasnippet Setup for dired.
#+BEGIN_SRC emacs-lisp Firstly, as it's an inbuilt package don't let straight try and download it.
(use-package yasnippet Make dired-hide-details-mode the default mode when dired-mode, as it removes the clutter.
:ensure t Create a keymap =dx:dired-map= which is bound to the prefix "C-c d", binding useful dired functions.
:after general Setup evil collection for dired (even though dired doesn't really conflict with evil, there are some black corners I'd like to adjust)
:config
(add-hook 'prog-mode-hook #'yas-minor-mode)
(gmap
"is" #'yas-insert-snippet))
(use-package yasnippet-snippets
:ensure t
:after yasnippet)
#+END_SRC
* Doom-themes
Setup for doom themes.
Allow bold themes but not italic (italic is harder to read).
Allow doom themes to configure org mode to fix fonts on headers, etc.
Define a function that does the same thing as =counsel-load-function-action= without the dependency on counsel.
Load a theme using said function, in this case =doom-monokai-classic=.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package doom-themes (use-package dired
:ensure t :straight nil
:config :hook (dired-mode . dired-hide-details-mode)
(setq doom-themes-enable-bold t :bind-keymap* ("C-c d" . dx:dired-map)
doom-themes-enable-italic nil) :after evil-collection
(doom-themes-org-config) :init
(defun dx:load-theme (theme) (defvar dx:dired-map (make-sparse-keymap) "dx:dired-map")
"Load a given theme into Emacs, while unloading the rest" :config
(mapc #'disable-theme custom-enabled-themes) (bind-keys
(load-theme theme t)) :map dx:dired-map
(dx:load-theme 'doom-monokai-classic)) ("f" . find-dired)
#+END_SRC ("D" . dired-other-window)
("d" . dired-jump))
(evil-collection-dired-setup))
#+END_SRC
* Helpful
Basic setup, will be fully integrated in counsel.
#+BEGIN_SRC emacs-lisp
(use-package helpful
:commands (helpful-callable helpful-variable))
#+END_SRC
* Which-key
Pretty simple, just activate after init.
#+BEGIN_SRC emacs-lisp
(use-package which-key
:hook (after-init . which-key-mode))
#+END_SRC
* Avy
Avy is an incredibly useful package that I have just started to understand.
For now, I have two bindings for =avy-goto-line= and =avy-goto-char-2= as I use them often.
#+BEGIN_SRC emacs-lisp
(use-package avy
:bind (("M-g" . #'avy-goto-char-2)
("M-l" . #'avy-goto-line)))
#+END_SRC
* Hydra
I haven't found a use for it yet, so don't tangle this.
#+BEGIN_SRC emacs-lisp :tangle no
(use-package hydra)
#+END_SRC
* Yasnippet
Yasnippet is a great package for snippets, which I use heavily in programming and org-mode.
I setup here the global mode for yasnippet and a collection of snippets for ease of use.
** Yasnippet default
Setup global mode after evil mode has been loaded
#+BEGIN_SRC emacs-lisp
(use-package yasnippet
:after evil
:hook (after-init . yas-global-mode)
:bind ("C-c i" . yas-insert-snippet))
#+END_SRC
** Yasnippet snippets
Collection of snippets, activate after yasnippet has been loaded.
#+BEGIN_SRC emacs-lisp
(use-package yasnippet-snippets
:after yasnippet)
#+END_SRC
* Keychord
Keychord is only really here for this one chord I wish to define: "jk" for exiting insert state.
Otherwise, I don't really need it.
#+BEGIN_SRC emacs-lisp
(use-package key-chord
:after evil
:config
(key-chord-define evil-insert-state-map "jk" #'evil-normal-state)
(key-chord-mode +1))
#+END_SRC
* Ivy
Ivy is a completion framework for Emacs, and my preferred (sometimes second favourite) one.
It has a great set of features with little to no pain with setting up.
** Ivy
Setup for ivy, in preparation for counsel.
Turn on ivy-mode just after init.
Setup vim-like bindings for the minibuffer ("C-(j|k)" for down|up the selection list)
Also setup evil-collection for ivy.
#+BEGIN_SRC emacs-lisp
(use-package ivy
:after evil-collection
:hook (after-init . ivy-mode)
:bind (:map ivy-minibuffer-map
("C-j" . ivy-next-line-or-history)
("C-k" . ivy-previous-line-or-history)
:map ivy-switch-buffer-map
("C-j" . ivy-next-line-or-history)
("C-k" . ivy-previous-line-or-history))
:config
(evil-collection-ivy-setup))
* Org-mode
** Vanilla org mode #+END_SRC
** Counsel
Setup for counsel.
Load after ivy and helpful.
Bind:
- Swiper to "C-s"
- Switch buffer to "C-x b"
- Counsel ripgrep to "M-s r" (search namespace)
Along with that, set the help function and variable functions to their helpful counterparts.
#+BEGIN_SRC emacs-lisp
(use-package counsel
:after (ivy helpful)
:bind (("C-s" . counsel-grep-or-swiper)
("C-x b" . counsel-switch-buffer)
("M-s r" . counsel-rg))
:config
(setq ivy-initial-inputs-alist nil
counsel-describe-function-function #'helpful-callable
counsel-describe-variable-function #'helpful-variable))
#+END_SRC
** Counsel etags
Counsel etags allows me to search generated tag files for tags.
I already have a function defined [[*Generate tags][here]] to generate the tags, so it's just searching them which I find to be a bit of a hassle, and where this package comes in.
#+BEGIN_SRC emacs-lisp
(use-package counsel-etags
:after counsel
:bind ("M-s t" . counsel-etags-find-tag))
#+END_SRC
* Projectile
** Projectile default
Setup projectile, along with the tags command.
Also bind "C-c C-p" to the projectile command map for quick access.
#+BEGIN_SRC emacs-lisp
(use-package projectile
:after evil
:hook (prog-mode . projectile-mode)
:bind-keymap* ("C-c C-p" . projectile-command-map)
:init
(setq projectile-tags-command "ctags -Re -f \"%s\" %s \"%s\"")
:config
(projectile-global-mode))
#+END_SRC
** Counsel projectile
Counsel projectile provides the ivy interface to projectile commands, which is really useful.
#+BEGIN_SRC emacs-lisp
(use-package counsel-projectile
:after (projectile counsel)
:config
(counsel-projectile-mode +1))
#+END_SRC
* Magit
Magit is *the* git porcelain for Emacs, which perfectly encapsulates the git cli.
In this case, I just need to setup the bindings for it.
As magit will definitely load after evil (as it must be run by a binding, and evil will load after init), I can use evil-collection freely.
#+BEGIN_SRC emacs-lisp
(use-package magit
:bind (("C-x g g" . magit-status)
("C-x g c" . magit-clone)
("C-x g l" . magit-log)))
(use-package evil-magit
:after magit)
#+END_SRC
* Company
Company is the auto complete system I use.
I don't like having heavy setups for company, as it only makes it worse to use.
In this case, just setup some evil binds for company
#+BEGIN_SRC emacs-lisp
(use-package company
:hook (prog-mode . company-mode)
:bind (("C-SPC" . company-complete)
:map company-active-map
("C-j" . company-select-next)
("C-k" . company-select-previous)))
#+END_SRC
* Elfeed
Elfeed is the perfect RSS feed reader, integrated into Emacs perfectly.
I've got a set of feeds that I use for a large variety of stuff, mostly media and entertainment.
I've also bound "C-c r" to elfeed for loading the system.
#+BEGIN_SRC emacs-lisp
(use-package elfeed
:bind ("C-c r" . elfeed)
:init
(setq +rss/feed-urls
'(("Arch Linux" "https://www.archlinux.org/feeds/news/" Linux)
("LEMMiNO" "https://www.youtube.com/feeds/videos.xml?channel_id=UCRcgy6GzDeccI7dkbbBna3Q" YouTube Stories)
("Dark Sominium" "https://www.youtube.com/feeds/videos.xml?channel_id=UC_e39rWdkQqo5-LbiLiU10g" YouTube Stories)
("Dark Sominium Music" "https://www.youtube.com/feeds/videos.xml?channel_id=UCkLiZ_zLynyNd5fd62hg1Kw" YouTube Music)
("Nexpo" "https://www.youtube.com/feeds/videos.xml?channel_id=UCpFFItkfZz1qz5PpHpqzYBw" YouTube)
("Techquickie" "https://www.youtube.com/feeds/videos.xml?channel_id=UC0vBXGSyV14uvJ4hECDOl0Q" YouTube)
("Captain Sinbad" "https://www.youtube.com/feeds/videos.xml?channel_id=UC8XKyvQ5Ne_bvYbgv8LaIeg" YouTube)
("3B1B" "https://www.youtube.com/feeds/videos.xml?channel_id=UCYO_jab_esuFRV4b17AJtAw" YouTube)
("Fredrik Knusden" "https://www.youtube.com/feeds/videos.xml?channel_id=UCbWcXB0PoqOsAvAdfzWMf0w" YouTube Stories)
("Barely Sociable" "https://www.youtube.com/feeds/videos.xml?channel_id=UC9PIn6-XuRKZ5HmYeu46AIw" YouTube Stories)
("Atrocity Guide" "https://www.youtube.com/feeds/videos.xml?channel_id=UCn8OYopT9e8tng-CGEWzfmw" YouTube Stories)
("Phillip Defranco" "https://www.youtube.com/feeds/videos.xml?channel_id=UClFSU9_bUb4Rc6OYfTt5SPw" YouTube News)
("Hacker News" "http://morss.aryadevchavali.com/news.ycombinator.com/rss" Social)
("Hacker Factor" "https://www.hackerfactor.com/blog/index.php?/feeds/index.rss2" Social)
("BBC Top News" "http://morss.aryadevchavali.com/feeds.bbci.co.uk/news/rss.xml" News)
("BBC Tech News" "http://morss.aryadevchavali.com/feeds.bbci.co.uk/news/technology/rss.xml" News)))
(setq elfeed-db-directory (concat user-emacs-directory "elfeed"))
:config
(evil-collection-elfeed-setup)
(evil-define-key 'normal elfeed-search-mode-map "gr" #'elfeed-update)
(evil-define-key 'normal elfeed-search-mode-map "s" #'elfeed-search-live-filter)
(evil-define-key 'normal elfeed-search-mode-map "<return>" #'elfeed-search-show-entry)
(setq elfeed-feeds (mapc #'(lambda (item) (append (list (nth 1 item)) (cdr (cdr item)))) +rss/feed-urls)))
#+END_SRC
* Org mode
** Org default with evil
Setup for org mode, currently basically nothing.
Has evil-org for evil bindings.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
(use-package org (use-package org
:ensure t :hook (org-mode . yas-minor-mode)
:config :bind (:map org-mode-map
(load (concat user-emacs-directory "+org.el")) ([remap imenu] . counsel-org-goto)))
(nmap
:keymaps 'org-mode-map (use-package evil-org
"M-j" #'org-metadown :hook (org-mode . evil-org-mode))
"M-k" #'org-metaup
"C-RET" #'dx:org-insert-item-below))
#+END_SRC #+END_SRC
** Evil org mode ** Org superstar
Setup evil org mode, which allows for some nicer abstractions of the interace. #+BEGIN_SRC emacs-lisp
#+BEGIN_SRC emacs-lisp (use-package org-superstar
(use-package evil-org :hook (org-mode . org-superstar-mode))
:ensure t #+END_SRC
:after org ** Flyspell
:config #+BEGIN_SRC emacs-lisp
(add-hook 'org-mode-hook 'evil-org-mode) (use-package flyspell
(add-hook 'evil-org-mode-hook :hook (org-mode . flyspell-mode))
(lambda ()
(evil-org-set-key-theme))) (use-package flyspell-correct-ivy
(require 'evil-org-agenda) :after flyspell
(evil-org-agenda-set-keys)) :bind (:map org-mode-map
#+END_SRC ("C-c C-a" . flyspell-correct-at-point)))
* Magit #+END_SRC
#+BEGIN_SRC emacs-lisp * Major modes and Programming
(use-package magit Setups for common major modes and languages
:ensure t Here are some basic packages for programming first
:after general ** Smartparens
:config Smartparens is a smarter electric-parens, it's much more aware of stuff and easier to use.
(gmap #+BEGIN_SRC emacs-lisp
"g" #'magit-status)) (use-package smartparens
:after evil
:config
#+END_SRC (setq sp-highlight-pair-overlay nil
* Ace window sp-highlight-wrap-overlay t
#+BEGIN_SRC emacs-lisp sp-highlight-wrap-tag-overlay t)
(use-package ace-window (smartparens-global-mode))
:ensure t #+END_SRC
:after general ** Show-paren-mode
:config Show parenthesis for Emacs
(gmap "o" #'ace-window) #+BEGIN_SRC emacs-lisp
(setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l) (add-hook 'prog-mode-hook #'show-paren-mode)
aw-dispatch-always t)) #+END_SRC
** Eglot
Eglot is a library of packages to communicate with LSP servers for better programming capabilities.
#+END_SRC Interactions with a server provide results to the client, done through JSON.
* Counsel #+BEGIN_SRC emacs-lisp
#+BEGIN_SRC emacs-lisp (use-package eglot
(use-package counsel :hook (c++-mode . eglot-ensure)
:ensure t :hook (c-mode . eglot-ensure)
:after general :bind (:map eglot-mode-map
:config ("<f2>" . eglot-rename)
(gmap ("C-c C-A" . eglot-code-actions)
:infix "s" ("C-c f" . eglot-format))
"s" #'swiper :config
"r" #'counsel-rg) (add-to-list 'eglot-server-programs '((c-mode c++-mode) "clangd")))
(general-def #+END_SRC
:keymaps 'ivy-minibuffer-map ** Flycheck
"C-j" #'ivy-next-line-or-history Flycheck is the checking system for Emacs.
"C-k" #'ivy-previous-line-or-history)) I don't necessarily like having all my code checked all the time, so I haven't added a hook to prog-mode as it would be better for me to decide when I want checking and when I don't.
#+END_SRC #+BEGIN_SRC emacs-lisp
(use-package flycheck
:commands flycheck-mode
:bind ("C-c x" . flycheck-list-errors))
#+END_SRC
** Activate tabs
Set tabs to nil by default, with normal tab size set to 2.
#+BEGIN_SRC emacs-lisp
(setq-default indent-tabs-mode nil
tab-width 2)
#+END_SRC
Add a function to activate tabs mode.
#+BEGIN_SRC emacs-lisp
(defun dx:activate-tabs ()
(interactive)
(setq indent-tabs-mode t))
#+END_SRC
** C/C++
*** C Offset
#+BEGIN_SRC emacs-lisp
(setq-default c-basic-offset 2)
#+END_SRC
*** Clang format
use-package clang-format for ease of use formatting, binding to "C-c '" for both C and C++ mode maps.
#+BEGIN_SRC emacs-lisp
(use-package clang-format
:after cc-mode
:config
(bind-key "C-c '" #'clang-format-region c-mode-map)
(bind-key "C-c '" #'clang-format-region c++-mode-map))
#+END_SRC
*** Tabs mode for C and C++
Add tabs to both C and C++ modes via =activate-tabs= function.
#+BEGIN_SRC emacs-lisp
(add-hook 'c-mode-hook #'dx:activate-tabs)
(add-hook 'c++-mode-hook #'dx:activate-tabs)
#+END_SRC
*** Custom user style
Add a custom style which follows something like a 'Microsoft Style' in that it opens braces everywhere (for ease of reading).
#+BEGIN_SRC emacs-lisp
(c-add-style
"user"
'((c-basic-offset . 2)
(c-comment-only-line-offset . 0)
(c-hanging-braces-alist (brace-list-open)
(brace-entry-open)
(substatement-open after)
(block-close . c-snug-do-while)
(arglist-cont-nonempty))
(c-cleanup-list brace-else-brace)
(c-offsets-alist
(statement-block-intro . +)
(knr-argdecl-intro . 0)
(substatement-open . 0)
(substatement-label . 0)
(access-label . 0)
(label . 0)
(statement-cont . +))))
#+END_SRC
*** Set default styles
Set the default style for modes
#+BEGIN_SRC emacs-lisp
(setq c-default-style '((java-mode . "java")
(awk-mode . "awk")
(other . "user")))
#+END_SRC

View File

@@ -1,35 +1,25 @@
;;; init.el -- My custom emacs config ;; Load literate
;;; Commentary: (require 'ob-tangle)
;;; Simple Emacs config that uses org-babel to execute org files which contain a literate config (setq user-emacs-directory "~/.config/emacs/")
;;; Code: (mapc #'(lambda (x) (org-babel-load-file (concat user-emacs-directory x))) (list "config.org"))
(require 'package)
(add-to-list 'package-archives (cons "melpa" "https://melpa.org/packages/") t)
(package-initialize)
(unless (fboundp 'use-package)
(package-install 'use-package))
(setq package-quickstart t)
(use-package org
:ensure t
:config
(org-babel-load-file "~/.config/emacs/config.org" t))
;; Programming
(custom-set-variables (custom-set-variables
;; custom-set-variables was added by Custom. ;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful. ;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance. ;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right. ;; If there is more than one, they won't work right.
'(ansi-color-names-vector
["#000000" "#5f8787" "#dd9999" "#a06666" "#888888" "#999999" "#888888" "#c1c1c1"])
'(ansi-term-color-vector
[unspecified "#2e2e2e" "#bc8383" "#7f9f7f" "#d0bf8f" "#6ca0a3" "#dc8cc3" "#8cd0d3" "#b6b6b6"])
'(custom-safe-themes '(custom-safe-themes
'("71e5acf6053215f553036482f3340a5445aee364fb2e292c70d9175fb0cc8af7" "d74c5485d42ca4b7f3092e50db687600d0e16006d8fa335c69cf4f379dbd0eee" default)) '("0266c89aae71e5b03453145509ee4dd09817377c6df69c384e2e313da86fabd8" "7a89dff27d761c077685970ff22f17d66edef90ac0b083332cfe326af8592dfd" "4de73368daa1be83e74165ae20a393cf205f2023c3dab3fffec6fbf8c742fee7" "b236a062b2e913c08e456cdc3743029951e3fc3e3cb7a579018271e2927b91f7" "6724d9651afb36fbb52d1d2e5a612da7d3f6e8739c30fbc818441798d5526113" "30c98a55535d742be02b7d44f00965ee6acbb892a945f428f1875a210c51d536" "311ac10c551b531e895c110583108d667de691aa46a26a5d324339d22911e94b" "28cd8971a2cfe634ef4a42d5bfb305b8865761017372d5d202bd08590da198d9" "6e1a7768b8023e6c2075e4af23aefba3b3e5db18b06dbb1b18ef1949d6af9d94" "7cc79b0c9da3ad3150256023b9023f363719274939656f57f3d1eae6120c4c13" "12670281275ea7c1b42d0a548a584e23b9c4e1d2dabb747fd5e2d692bcd0d39b" "6a0edb6b0f4c6d0566325cf91a1a34daa179e1979136ce0a528bf83aff9b7719" "b3bcf1b12ef2a7606c7697d71b934ca0bdd495d52f901e73ce008c4c9825a3aa" "c968804189e0fc963c641f5c9ad64bca431d41af2fb7e1d01a2a6666376f819c" "d873c4ec3fa23a2eee0a08ccbb6266ea9511edf2e738e63bd2b7f867dde43cb6" default))
'(package-selected-packages '(package-selected-packages
'(evil-org doom-themes general evil-surround evil evil-mode ace-window magit counsel which-key yasnippet use-package)) '(magit evil-magit evil-commentary evil-surround use-package))
'(safe-local-variable-values '(safe-local-variable-values
'((org-babel-default-header-args:elisp '((org-babel-default-header-args:elisp
(:results . "none")))) (:results . "none")))))
'(send-mail-function 'smtpmail-send-it)
'(smtpmail-smtp-server "smtp.gmail.com")
'(smtpmail-smtp-service 25))
(custom-set-faces (custom-set-faces
;; custom-set-faces was added by Custom. ;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful. ;; If you edit it by hand, you could mess it up, so be careful.