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18 KiB
Emacs Config
Font
Set the font to something nice that will display ligntures
(add-to-list 'default-frame-alist '(font . "Fira Code 12"))
(set-face-attribute 'default t :font "Fira Code 12")Customize file
Makes it so the customize data isn't schlunked in my init.el
(setq custom-file (concat user-emacs-directory "_customize.el"))
(load custom-file t)Remove menu bar
Disable the useless cruft at the top of the screen
(menu-bar-mode 0)
(tool-bar-mode 0)
(scroll-bar-mode -1)Show matching parenthesis
Shows matching parenthesis
(require 'paren)
(set-face-background 'show-paren-match (face-background 'default))
(set-face-foreground 'show-paren-match "#def")
(set-face-attribute 'show-paren-match nil :weight 'extra-bold)
(setq show-paren-delay 0)
(show-paren-mode)Show columns
(setq column-number-mode t)Transparency
Sets the window's transparency. The first number in the alpha section applies when the window is active, the second when it's inactive.
(set-frame-parameter (selected-frame) 'alpha 85)
(add-to-list 'default-frame-alist '(alpha . 85))Scrolling
(setq scroll-conservatively 100) ;; don't scroll a metric boatload when bottom is hitDisable bell
Shut up, emacs.
(setq ring-bell-function 'ignore)Show relative line numbers
(unless (version< emacs-version "26.1")
(setq display-line-numbers-type 'relative)
(setq linum-format " %3d ")
(global-display-line-numbers-mode t))y or n prompts
Make yes-or-no prompts ask for y or n instead
(defalias 'yes-or-no-p 'y-or-n-p)Tabs are spaces?!
(setq-default indent-tabs-mode nil)
(setq-default tab-width 4)
(setq indent-line-function 'insert-tab)Keep backup files out of the way
By default, emacs makes files like file~ and #file# and clutters up
my projects. Instead, store them in /tmp!
(setq backup-directory-alist
`((".*" . ,temporary-file-directory)))
(setq auto-save-file-name-transforms
`((".*" ,temporary-file-directory t)))Package Repo Config
Repo Location
Let's start by configuring the repositories
(require 'package)
(setq package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
("marmalade" . "https://marmalade-repo.org/packages/")
("melpa-stable" . "https://stable.melpa.org/packages/")
("melpa" . "https://melpa.org/packages/")
("org" . "https://orgmode.org/elpa/")))
(setq package-enable-at-startup nil)
(package-initialize)use-package
use-package for installing packages https://github.com/jwiegley/use-package
(unless (package-installed-p 'use-package)
(package-refresh-contents)
(package-install 'use-package))
(eval-when-compile
(require 'use-package))
(setq use-package-compute-statistics t)
(setq use-package-always-ensure t)
(setq use-package-always-pin "melpa-stable")
(setq use-package-verbose t)General Packages Configuration
Modeline cleanup
Adds support for :diminish in use-package declarations,
basically hides a mode from the modeline.
(use-package diminish)Keybind completion
Pops up a buffer that helps you navigate and complete commands
(use-package which-key
:diminish
:config
(which-key-mode))Keybind Manager
General manages my keybindings.
(use-package general
:pin melpa)Leader definitions
Create a leader key, like the \ in vim.
In this case, SPC is used as a leader. Following the leader,
different buttons bring you to different options.
See here for which-key integration information
(general-create-definer foltz-leader-def
:keymaps 'override
:states 'normal
:prefix "SPC"
"m" '(:ignore t :which-key "major-mode...")
"o" '(:ignore t :which-key "org-mode...")
"g" '(:ignore t :which-key "git...")
"h" '(:ignore t :which-key "help...")
"b" '(:ignore t :which-key "buffer...")
"w" '(:ignore t :which-key "window...")
"f" '(:ignore t :which-key "file..."))m - major-modes
(general-create-definer foltz-major-def
:states 'normal
:prefix "SPC m")o - org-mode
(general-create-definer foltz-org-def
:keymaps 'override
:states
'normal
:prefix "SPC o")g - git
(general-create-definer foltz-git-def
:states 'normal
:keymaps 'override
:prefix "SPC g")h - help
(general-create-definer foltz-help-def
:states 'normal
:keymaps 'override
:prefix "SPC h")
(foltz-help-def
"?" 'help-for-help
"h" 'help-for-help
"k" 'describe-key)b - buffer
(general-create-definer foltz-buffer-def
:states 'normal
:keymaps 'override
:prefix "SPC b")
(foltz-buffer-def
"i" 'ibuffer)w - window
(general-create-definer foltz-window-def
:states 'normal
:keymaps 'override
:prefix "SPC w")
(foltz-window-def
"o" 'delete-other-windows)f - file
(general-create-definer foltz-file-def
:states 'normal
:keymaps 'override
:prefix "SPC f")
(defun foltz-config-visit ()
(interactive)
(find-file (concat user-emacs-directory "config.org")))
(defun foltz-config-reload ()
(interactive)
(org-babel-load-file
(expand-file-name "config.org" user-emacs-directory)))
(foltz-file-def
"w" 'save-buffer
"r" 'revert-buffer
"e" '(:ignore t :which-key "emacs files")
"e e" 'foltz-config-visit
"e r" 'foltz-config-reload)Vim
Evil is pretty much the entirety of Vim in Emacs. evil-org adds nice bindings to org-mode.
(use-package evil
:after general
:diminish undo-tree-mode
:init
(setq evil-want-integration nil)
(setq evil-want-keybinding nil)
:config
(evil-mode t)
:custom
(evil-shift-width 4 "Set indent to 4 spaces"))
(use-package evil-leader
:after evil
:init
(defun foltz-window-split ()
(interactive)
(evil-window-split)
(evil-window-down 1))
(defun foltz-window-vsplit ()
(interactive)
(evil-window-vsplit)
(evil-window-right 1))
:general
(:keymaps 'override
:states 'normal
"U" 'undo-tree-visualize)
(foltz-window-def
"-" 'foltz-window-split
"=" 'foltz-window-vsplit
"h" 'evil-window-left
"j" 'evil-window-down
"k" 'evil-window-up
"l" 'evil-window-right
"H" 'evil-window-far-left
"J" 'evil-window-move-very-bottom
"K" 'evil-window-move-very-top
"L" 'evil-window-far-right
"<" 'evil-window-decrease-width
">" 'evil-window-increase-width
"^" 'evil-window-decrease-height
"%" 'evil-window-increase-height
"n" 'evil-window-new
"c" 'evil-window-delete
"w" 'evil-window-next
"W" 'evil-window-prev
"r" 'evil-window-rotate-downwards
"|" 'evil-window-set-width
"_" 'evil-window-set-height)
:config
(global-evil-leader-mode))
(use-package evil-org
:after (evil org)
:hook (org-mode . evil-org-mode)
:config
(add-hook 'evil-org-mode (lambda ()
(evil-org-set-key-theme
'(textobjects insert navigation
additional shift todo calendar)))))Startup dashboard
Show a cool custom buffer on startup
(use-package dashboard
:diminish page-break-lines-mode
:config
(dashboard-setup-startup-hook)
(setq initial-buffer-choice (lambda () (get-buffer "*dashboard*")))
:custom
(dashboard-startup-banner 'logo)
(dashboard-banner-logo-title "Welcome to Electronic Macs")
(dashboard-items
'((recents . 5)
(agenda)
(bookmarks . 5)
(registers . 5))))Folder tree
A cool toggleable directory structure sidebar
It also needs icon fonts, installed with M-x all-the-icons-install-fonts
(use-package all-the-icons)
(use-package neotree
:after all-the-icons
:commands neotree-toggle
:general
(foltz-leader-def
:states 'normal
"t" 'neotree-toggle)
:custom
(neo-theme (if (display-graphic-p) 'icons 'arrow)))Organization
org-mode
Keep org-mode up to date straight from the cow's utters. If the manual is not on your computer, it's here.
(use-package org
:pin org
:mode ("\\.org\\'" . org-mode)
:hook (org-mode . org-indent-mode)
:init
; <el expands to an emacs lisp source block
(add-to-list 'org-structure-template-alist
'("el" "#+BEGIN_SRC emacs-lisp\n?\n#+END_SRC"))
:general
(foltz-major-def
:keymaps 'org-mode-map
"e" 'org-export-dispatch
"a" 'org-attach)
(foltz-major-def
:keymaps 'org-capture-mode-map
"c" 'org-capture-finalize
"w" 'org-capture-refile
"k" 'org-capture-kill)
(foltz-org-def
"a" 'org-agenda
"c" 'org-capture
"l" 'org-store-link
"b" 'org-switchb)
:custom
(org-directory "~/Documents/org")
(org-agenda-files '("~/Documents/org/"))
(org-default-notes-file "notes.org")
(org-agenda-include-diary t)
(org-src-window-setup 'current-window "Edit source code in the current window")
(org-src-fontify-natively t "Highlight syntax in source blocks")
(org-latex-to-pdf-process '("latexmk -f pdf %f") "Use pdflatex for export")
(org-capture-templates
'(("j" "Journal entry" entry
(file+olp+datetree "journal.org")
("**** Happenings of today"))
("t" "Todo" entry
(file+olp+datetree "notes.org")
"*** TODO %^{Thing to do}\nDEADLINE: %t\n")
("T" "Thoughts" entry
(file+headline "notes.org" "Thoughts")
"** %^{Summary} %t :thoughts:\n")
("s" "School-related task" entry
(file+datetree+prompt "school.org")
"*** TODO %^{What needs be done}\n DEADLINE: %t\n")
("d" "Dream Journal" entry
(file+olp+datetree "dreams.org")
"**** Dream\n")
("m" "Bookmark" entry
(file+headline "links.org" "Unsorted sites")
"[[%^{link}][%^{description}]]\n"))))Pretty org-mode bullets
Make bullets look choice
(use-package org-bullets
:hook (org-mode . org-bullets-mode))Fuzzy Matching
Ivy, swiper, and counsel all provide fuzzy-matching on different emacs operations.
(use-package ivy
:init
; Define some functions to bind to
(defun foltz-kill-curr-buffer ()
(interactive)
(kill-buffer (current-buffer)))
(defun foltz-kill-all-buffers ()
(interactive)
(mapc 'kill-buffer (buffer-list)))
:general
(foltz-buffer-def
"b" 'ivy-switch-buffer
"v" 'ivy-push-view
"V" 'ivy-pop-view
"k" 'foltz-kill-curr-buffer
"K" 'foltz-kill-all-buffers)
:custom
(ivy-use-virtual-buffers t)
(ivy-count-format "%d/%d"))
(use-package swiper
:after evil
:general
(:keymaps 'override
:states 'normal
"/" 'swiper
"n" 'evil-search-previous
"N" 'evil-search-next))
(use-package counsel
:general
("M-x" 'counsel-M-x)
(foltz-leader-def
:states 'normal
"x" 'counsel-M-x)
(foltz-file-def
"f" 'counsel-find-file)
(foltz-help-def
"k" 'counsel-descbinds
"f" 'counsel-describe-function
"v" 'counsel-describe-variable
"l" 'counsel-find-library
"a" 'counsel-apropos
"s" 'counsel-info-lookup-symbol
"u" 'counsel-unicode-char))Avy
Hotkeys for jumping to characters with f
(use-package avy
:general
(:keymaps 'override
:states 'normal
"f" 'avy-goto-char-in-line
"F" 'avy-goto-char))Programming Packages Configuration
Autocompletion
Company
company auto-completes stuff in the buffer, company-quickhelp shows documentation popups when idling on a completion candidate.
(use-package company
:hook (prog-mode . company-mode)
:general
(:keymaps 'company-active-map
"C-SPC" 'company-abort)
:custom
(company-maximum-prefix-length 2)
(company-idle-delay 0.2 "Decrease idle delay"))
(use-package company-quickhelp
:hook (company-mode . company-quickhelp-mode))Prettification
pretty-mode
Redisplay parts of the Emacs buffer as pretty symbols.
(use-package pretty-mode
:hook (prog-mode . pretty-mode)
:config
(pretty-deactivate-groups
'(:equality :sub-and-superscripts))
(pretty-activate-groups
'(:greek :arithmetic-nary
:ordering :ordering-double :ordering-triple
:arrows :arrows-twoheaded :punctuation :logic :sets)))prettify-symbols-mode
Built into emacs since 24.1
(add-hook 'prog-mode-hook 'prettify-symbols-mode)
(add-hook 'python-mode-hook (lambda ()
(mapc (lambda (pair) (push pair prettify-symbols-alist))
'(;; Syntax
("not" . #x00AC)
("in" . #x2208)
("not in" . #x2209)
("return" . #x27fc)
("yield" . #x27fb)
("for" . #x2200)
;; Base Types
("int" . #x2124)
("float" . #x211d)
("str" . #x1d54a)
("True" . #x1d54b)
("False" . #x1d53d)))))Debugging
[Realgud](https://github.com/realgud/realgud) is a modular frontend for many debuggers
(use-package realgud
:commands
(realgud:gdb
realgud:lldb
realgud:node-inspect
realgud:pdb
realgud:trepan3k))Syntax checking
Flycheck does syntax highlighting in a few languages
(use-package flycheck
:hook (prog-mode . flycheck-mode))Snippets
Yasnippet adds support for custom snippets
(use-package yasnippet
:hook (prog-mode . yas-minor-mode)
:custom
(yas-snippet-dirs
'("~/.emacs.d/snippets"
"~/.emacs.d/elpa/yasnippet-snippets-0.6/snippets"))
:config
(progn
(use-package yasnippet-snippets)
(yas-reload-all)))Git
It's magic git! Keybinds [here](https://github.com/emacs-evil/evil-magit)
(use-package magit
:general
(foltz-git-def
"s" 'magit-status
"c" 'magit-commit
"d" 'magit-diff
"g" 'magit-grep)
:config
(use-package evil-magit
:after evil))Languages
Fish
Beter editing of scripts for the fish shell
(use-package fish-mode
:mode "\\.fish\\'")Markdown
(use-package markdown-mode
:mode "\\.md\\'")Python
Jedi for autocompletion sources
(use-package company-jedi
:init
(defun foltz-add-python-company-backend ()
(add-to-list 'company-backends 'company-jedi))
:hook (python-mode . foltz-add-python-company-backend))Javascript
Web-dev
Web-mode should give everything you need for a web-dev major mode. Company integration is done with company-web
(use-package web-mode
:pin melpa
:mode ("\\.html\\'"
"\\.php\\'"
"\\.blade\\.")
:custom
(web-mode-code-indent-offset 4)
(web-mode-indent-style 4))
(use-package company-web
:init
(defun foltz-add-web-company-backend ()
(add-to-list 'company-backends 'company-web))
:hook (web-mode . foltz-add-web-company-backend))JSON
Just an enhanced json mode
(use-package json-mode
:mode "\\.json\\'")YAML
Enhanced yaml mode
(use-package yaml-mode
:mode "\\.yaml\\'")Arch PKGBUILD
For editing PKGBUILD files
(use-package pkgbuild-mode
:mode ".*PKGBUILD\\'")LaTeX
AUCTeX is a major mode for editing tex, CDLaTeX adds some minor niceities to it. company-auctex for completion.
(use-package tex
:defer t
:ensure auctex
:custom
(TeX-auto-save t))
(use-package cdlatex
:hook (LaTeX-mode . cdlatex-mode))
(use-package company-auctex
:pin melpa
:init
(defun foltz-add-auctex-company-backend ()
(add-to-list 'company-backends 'company-auctex))
:hook (LaTeX-mode . foltz-add-auctex-company-backend))C/C++
Irony handles enhanced C/C++ operations powered by clang company-irony for company integration
(use-package irony
:after counsel
:hook ((c++-mode . irony-mode)
(c-mode . irony-mode)
(irony-mode . irony-cdb-autosetup-compile-options)))
(use-package company-irony
:init
(defun foltz-add-irony-company-backend ()
(add-to-list 'company-backends 'company-irony))
:hook (irony-mode . foltz-add-irony-company-backend))
(use-package flycheck-irony
:hook (irony-mode . flycheck-irony-setup))