482 lines
12 KiB
Org Mode
482 lines
12 KiB
Org Mode
#+TITLE: My Emacs Configuration
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#+AUTHOR: Amneesh Singh
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#+PROPERTY: header-args:emacs-lisp :tangle yes
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* Color Variables
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idk random variables to match my color theme
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#+begin_src emacs-lisp
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; -*- lexical-binding: t; -*-
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(setq
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c-bg "#1d1f21"
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c-fg "#c5c8c6"
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c-red "#912226"
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c-green "#778900"
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c-yellow "#ae7b00"
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c-blue "#1d2594"
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c-magenta "#682a9b"
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c-cyan "#2b6651"
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c-white "#929593"
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c-black "#969896"
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c-red-2 "#cc6666"
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c-green-2 "#b5bd68"
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c-yellow-2 "#f0c674"
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c-blue-2 "#81a2be"
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c-magenta-2 "#b294bb"
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c-cyan-2 "#8abeb7"
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c-white-2 "#ecebec")
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#+end_src
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* Settings
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** Setting the default face
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#+begin_src emacs-lisp
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(set-face-attribute 'default nil :font "Monoid" :height 120)
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#+end_src
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** Some mode settings based on personal preferences
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#+begin_src emacs-lisp
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(global-hl-line-mode 1)
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(scroll-bar-mode 0)
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(tool-bar-mode 0)
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(menu-bar-mode 0)
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(fringe-mode 0)
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(cua-mode 1)
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(global-display-line-numbers-mode 1)
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#+end_src
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** Setting some variables
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#+begin_src emacs-lisp
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(setq initial-major-mode 'emacs-lisp-mode
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frame-resize-pixelwise t
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auto-window-vscroll nil
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scroll-step 1
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display-line-numbers-type 'relative
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confirm-kill-processes nil
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inhibit-startup-screen t)
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#+end_src
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** Emacs startup hook
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#+begin_src emacs-lisp
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(add-hook 'emacs-startup-hook
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(lambda () (delete-other-windows)) t)
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#+end_src
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* Packages
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** Add Melpa to package archives
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#+begin_src emacs-lisp
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(require 'package)
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(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
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(package-initialize)
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(require 'use-package)
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#+end_src
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** Visual packages
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*** Add solaire mode
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#+begin_src emacs-lisp
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(use-package solaire-mode
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:config
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(solaire-mode))
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#+end_src
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*** Set theme
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#+begin_src emacs-lisp
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(use-package doom-themes
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:config
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(setq doom-themes-enable-bold t
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doom-themes-enable-italic t
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doom-themes-treemacs-theme "doom-colors")
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(load-theme 'doom-tomorrow-night t)
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(doom-themes-visual-bell-config)
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(doom-themes-treemacs-config)
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(doom-themes-org-config))
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#+end_src
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** Configure ivy
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Remap ivy keys to Colemak-DH
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#+begin_src emacs-lisp
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(use-package ivy
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:config
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(define-key ivy-minibuffer-map (kbd "C-n") 'ivy-next-line)
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(define-key ivy-minibuffer-map (kbd "C-e") 'ivy-previous-line)
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(define-key ivy-minibuffer-map (kbd "C-i") 'ivy-done)
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(ivy-mode 1))
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#+end_src
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** Evil
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*** Configure evil mode
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#+begin_src emacs-lisp
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(use-package evil
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:config
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(evil-set-initial-state 'vterm-mode 'insert)
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(evil-set-undo-system 'undo-tree)
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(setq evil-shift-width 2)
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(evil-mode 1))
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#+end_src
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*** Configure undo tree
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To undo and redo easily like vi
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#+begin_src emacs-lisp
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(use-package undo-tree
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:config
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(global-undo-tree-mode 1))
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#+end_src
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*** Configure evil-colemak-basics
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To get colemak-dh bindings in evil mode
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#+begin_src emacs-lisp
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(use-package evil-colemak-basics
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:init
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(setq evil-colemak-basics-layout-mod 'mod-dh)
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:config
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(global-evil-colemak-basics-mode 1))
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#+end_src
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** Treemacs
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*** Configure treemacs
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#+begin_src emacs-lisp
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(use-package treemacs
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:config
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(treemacs-filewatch-mode 1)
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(treemacs-display-current-project-exclusively)
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(treemacs-git-mode 'deferred))
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#+end_src
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** Configure treemacs-evil
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Configure treemacs-evil to get colemak-dh bindings
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#+begin_src emacs-lisp
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(use-package treemacs-evil :config
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(define-key evil-treemacs-state-map (kbd "n") #'treemacs-next-line)
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(define-key evil-treemacs-state-map (kbd "e") #'treemacs-previous-line)
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(define-key evil-treemacs-state-map (kbd "M-n") #'treemacs-next-neighbour)
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(define-key evil-treemacs-state-map (kbd "M-e") #'treemacs-previous-neighbour)
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(define-key evil-treemacs-state-map (kbd "M-N") #'treemacs-next-line-other-window)
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(define-key evil-treemacs-state-map (kbd "M-E") #'treemacs-previous-line-other-window)
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; (define-key evil-treemacs-state-map (kbd "M") #'treemacs-collapse-parent-node)
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(evil-define-key 'treemacs treemacs-mode-map (kbd "m") #'treemacs-COLLAPSE-action)
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(evil-define-key 'treemacs treemacs-mode-map (kbd "i") #'treemacs-RET-action)
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)
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#+end_src
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** LSP
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*** Configure lsp-mode
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#+begin_src emacs-lisp
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(use-package lsp-mode
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:defer 0
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:init
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(setq )
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:config
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(lsp-mode 1))
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#+end_src
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*** Configure lsp-treemacs
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#+begin_src emacs-lisp
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(use-package lsp-treemacs
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:defer 0
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:config
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(lsp-treemacs-sync-mode 1))
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#+end_src
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*** Configure lsp-ui
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#+begin_src emacs-lisp
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(use-package lsp-ui
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:defer 0
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:init
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(setq lsp-ui-doc-show-with-cursor t)
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:config
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(lsp-ui-peek-enable 1)
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(lsp-ui-doc-enable 1))
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#+end_src
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** Company
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*** Configure company
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For autocomplete
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#+begin_src emacs-lisp
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(use-package company
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:defer 0
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:after lsp-mode
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:config
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(define-key company-active-map (kbd "C-n") 'company-select-next)
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(define-key company-active-map (kbd "C-e") 'company-select-previous)
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(define-key company-search-map (kbd "C-n") 'company-select-next)
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(define-key company-search-map (kbd "C-e") 'company-select-previous))
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#+end_src
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*** Configure company-quickhelp
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#+begin_src emacs-lisp
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(use-package company-quickhelp
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:hook (company-mode . company-quickhelp-mode))
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#+end_src
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** Treesitter
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#+begin_src emacs-lisp
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(use-package tree-sitter-langs)
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(use-package tree-sitter
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:after tree-sitter-langs
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:config
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(global-tree-sitter-mode)
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:init
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(add-to-list 'tree-sitter-major-mode-language-alist '(fundamental-mode . bash))
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(add-hook 'tree-sitter-after-on-hook #'tree-sitter-hl-mode))
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#+end_src
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** Lang support
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#+begin_src emacs-lisp
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(use-package rustic)
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(use-package nix-mode
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:mode "\\.nix\\'")
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(use-package hcl-mode
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:mode
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"\\.hcl\\'"
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"\\.nomad\\'")
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#+end_src
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** Magit
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#+begin_src emacs-lisp
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(use-package magit)
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#+end_src
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* VTerm
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*** Configure vterm
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#+begin_src emacs-lisp
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(use-package vterm
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:config
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(setq vterm-timer-delay 0.005))
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(use-package vterm-toggle
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:config
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(setq vterm-toggle-fullscreen-p nil)
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(add-to-list 'display-buffer-alist
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'((lambda(bufname _) (with-current-buffer bufname (equal major-mode 'vterm-mode)))
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(display-buffer-reuse-window display-buffer-at-bottom)
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(reusable-frames . visible)
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(window-height . 0.4)))
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(define-key vterm-mode-map (kbd "<f2>") 'vterm-toggle-forward)
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(define-key vterm-mode-map (kbd "<f3>") 'vterm-toggle-backward))
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#+end_src
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** Centaur Tabs
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#+begin_src emacs-lisp
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(use-package centaur-tabs
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:config
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(setq centaur-tabs-style "box"
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; centaur-tabs-set-bar 'left
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centaur-tabs-height 18
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centaur-tabs-set-modified-marker t
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centaur-tabs-set-icons t)
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(centaur-tabs-group-buffer-groups)
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(centaur-tabs-mode 1)
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(centaur-tabs-headline-match)
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(set-face-attribute 'tab-line nil :inherit 'centaur-tabs-unselected))
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#+end_src
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** Org
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*** Add org-mode
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#+begin_src emacs-lisp
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(use-package org)
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#+end_src
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*** Add org-bullets
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#+begin_src emacs-lisp
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(use-package org-bullets
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:config
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(add-hook 'org-mode-hook (lambda () (org-bullets-mode 1))))
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#+end_src
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** Misc packages
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#+begin_src emacs-lisp
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(use-package elcord
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:defer 0)
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(use-package projectile)
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(use-package rainbow-delimiters
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:hook (prog-mode . rainbow-delimiters-mode))
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(use-package flex-autopair
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:config
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(flex-autopair-mode 1))
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(use-package rainbow-mode
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:config
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(rainbow-mode 1))
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(use-package all-the-icons)
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(use-package general)
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#+end_src
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* Mode specific hooks
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#+begin_src emacs-lisp
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(add-hook 'c-mode-hook 'lsp)
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(add-hook 'c++-mode-hook 'lsp)
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#+end_src
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#+begin_comment
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(defface bufname
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`((t :foreground ,c-fg
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:background ,c-bg
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:weight bold
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))
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"Custom face for buffer name"
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:group 'mode-line-faces )
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(defface majmode
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`((t :foreground ,c-fg
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:background ,c-bg
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))
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"Custom face for major mode"
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:group 'mode-line-faces )
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(defface gitmode
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`((t :foreground ,c-fg
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:background ,c-red-2
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:weight bold
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))
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"Custom face for VC"
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:group 'mode-line-faces )
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(defface infomode
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`((t :foreground ,c-bg
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:background ,c-green
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:weight bold
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))
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"For showing line and column number"
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:group 'mode-line-faces )
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(setq-default mode-line-format
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'((:propertize " %b " face bufname)
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(vc-mode (:propertize (" " vc-mode " " ) face gitmode))
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(:propertize (" " mode-name " ") face majmode)
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(:propertize ("[[ %l | %c || %p . %+%@ ]]") face infomode)
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("%-")))
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(setq exclude-ln '(term-mode-hook eshell-mode-hook shell-mode-hook))
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(while exclude-ln
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(add-hook (car exclude-ln) (lambda () (display-line-numbers-mode 0)))
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(setq exclude-ln (cdr exclude-ln)))
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(let ((default-color (cons (face-background 'mode-line)
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(face-foreground 'mode-line))))
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(add-hook 'post-command-hook
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(lambda ()
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(let ((color (cond ((minibufferp) default-color)
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((evil-insert-state-p) (cons c-magenta c-fg))
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((evil-visual-state-p) (cons c-cyan c-fg))
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((evil-normal-state-p) (cons c-fg c-bg))
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((buffer-modified-p) (cons c-blue c-fg))
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(t default-color))))
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(set-face-background 'bufname (car color))
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(set-face-foreground 'bufname (cdr color))
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))))
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#+end_comment
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* Pop-up terminal
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Stolen from [[https://www.reddit.com/r/emacs/comments/ft84xy/run_shell_command_in_new_vterm/][this]] reddit post
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#+begin_src emacs-lisp
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(defun run-in-vterm-kill (process event)
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"A process sentinel. Kills PROCESS's buffer if it is live."
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(let ((b (process-buffer process)))
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(and (buffer-live-p b)
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(kill-buffer b))))
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(defun run-in-vterm (command)
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(interactive
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(list
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(let* ((f (cond (buffer-file-name)
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((eq major-mode 'dired-mode)
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(dired-get-filename nil t))))
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(filename (concat " " (shell-quote-argument (and f (file-relative-name f))))))
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(read-shell-command "Terminal command: "
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(cons filename 0)
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(cons 'shell-command-history 1)
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(list filename)))))
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(with-current-buffer (vterm-toggle)
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(set-process-sentinel vterm--process #'run-in-vterm-kill)
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(vterm-send-string (concat command))
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(vterm-send-return)))
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#+end_src
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This returns the command to run in the terminal
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#+begin_src emacs-lisp
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(defun candrun ()
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(let ((full buffer-file-name)
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(file (file-name-sans-extension buffer-file-name)))
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(pcase (file-name-extension full)
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("c" (concat "gcc " full " -o " file " && " file " && rm " file))
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("java" (concat "java" full))
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("py" (concat "python" full))
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("cpp" (concat "g++ " full " -o " file " && " file " && rm " file))
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("hs" (concat "ghc -dynamic" full " && " file " && rm " file " " file ".o"))
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("sh" (concat "sh" full))
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("bash" (concat "bash" full))
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("zsh" (concat "zsh" full))
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("js" (concat "node" full))
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("ts" (concat "tsc" full " && node " file ".js && rm " file ".js" ))
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("rs" (concat "rustc" full " -o " file " && " file " && rm " file)))))
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#+end_src
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* Keybinds
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** General
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#+begin_src emacs-lisp
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(with-eval-after-load 'general
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(general-define-key
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:states '(normal emacs visual motion treemacs Eshell override)
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"M-o" 'treemacs
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"M-v" 'split-window-vertically
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"M-h" 'split-window-horizontally
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"M-C-m" 'shrink-window-horizontally
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"M-C-i" 'enlarge-window-horizontally
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"M-C-e" 'shrink-window
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"M-C-n" 'enlarge-window
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"C-m" 'windmove-left
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"C-i" 'windmove-right
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"C-n" 'windmove-down
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"C-e" 'windmove-up
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"M-," 'previous-buffer
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"M-." 'next-buffer
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"M-C-S-q" 'kill-buffer-and-window
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"M-w" 'centaur-tabs--kill-this-buffer-dont-ask
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"M-S-w" 'kill-window
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"M-S-," 'centaur-tabs-backward
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"M-S-." 'centaur-tabs-forward)
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#+end_src
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Pop-up terminal specific keybinds
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#+begin_src emacs-lisp
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(general-define-key
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:states '(override insert normal visual treemacs motion)
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"M-f" 'lsp-format-buffer
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"<f4>" (lambda () (interactive) (vterm t))
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"C-<f1>" 'vterm-toggle-cd
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"<f1>" 'vterm-toggle
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"<f5>" (lambda () (interactive) (run-in-vterm (candrun))))
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(general-define-key
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:states '(normal insert)
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:keymaps 'VTerm
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"C-S-v" 'vterm-yank
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))
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#+end_src
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