347 lines
11 KiB
EmacsLisp
347 lines
11 KiB
EmacsLisp
;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2024 Sameer Rahmani & Contributors
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://devheroes.codes/FG42/FG42
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;; Version: 3.0.0
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;;
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;;; Code:
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(eval-when-compile
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(require 'fpkg)
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;; Language support
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(require 'fg42/autocomplete)
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(require 'fg42/langs/cpp)
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(require 'fg42/langs/verilog)
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(require 'fg42/langs/python)
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(require 'fg42/langs/elisp)
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(require 'fg42/langs/nix)
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(require 'fg42/wm))
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(require 'server)
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(require 'fg42/modeline)
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(defvar fg42/font '("Fira Mono" 12)
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"Font name and size to be used with FG42. (Default (\"Fira Mono\" 12).")
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(defvar fg42/snippet-dir nil
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"Where to find user's snippets.")
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(defun fg42/setup-font ()
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"Set the default font of `FG42' to FONT-NAME and FONT-SIZE."
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(let ((name (car fg42/font))
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(size (cadr fg42/font)))
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(add-to-list 'default-frame-alist
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(cons 'font (format "%s-%d" name size)))
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(set-face-attribute 'default t :font name)))
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(defun fg42/setup-editor ()
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"Setup the overall functionality of FG42."
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(use! origami
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"A text folding minor mode for Emacs."
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:bind
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(("C-c TAB" . origami-toggle-node))
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:config
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(global-origami-mode t))
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(use! which-key
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"which-key is a minor mode for Emacs that displays the key bindings following
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your currently entered incomplete command (a prefix) in a popup. For example,
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after enabling the minor mode if you enter ~C-x~ and wait for the default of
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1 second the minibuffer will expand with all of the available key bindings
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that follow ~C-x~ (or as many as space allows given your settings).
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This includes prefixes like ~C-x 8~ which are shown in a different face."
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:config
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(which-key-setup-side-window-bottom)
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(which-key-mode))
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(use! projectile
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"Projectile is a project interaction library for Emacs. Its goal is to provide
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a nice set of features operating on a project level without introducing
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external dependencies."
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:hook (emacs-startup . projectile-mode)
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:config
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;; We don't want the auto discovery on startup
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(setq projectile-auto-discover nil)
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(setq projectile-enable-caching t)
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:bind (:map projectile-mode-map
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("s-p" . projectile-command-map)
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("C-c p" . projectile-command-map)))
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(use! projectile-ripgrep
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"Use ripgrep with projectile"
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:after projectile)
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(use! pkg-info
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"`pkg-info' integration.")
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(use! helpful
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"Helpful is an alternative to the built-in Emacs help that provides much more
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contextual information."
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:bind
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(("C-h f" . helpful-callable)
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("C-h v" . helpful-variable)
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("C-h k" . helpful-key)
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("C-h x" . helpful-command)
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("C-c C-d" . helpful-at-point)))
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(use! envrc
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"Activate direnv whenever encounter a `.envrc' file"
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:config
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(envrc-global-mode))
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(use! pinentry
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"Pinentry cube with setup the =pinentry= program to be used within FG42."
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:commands pinentry-start
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:init
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(setq epa-pinentry-mode 'loopback))
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(use! imenu
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"The Imenu facility offers a way to find the major definitions in a file by name."
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:bind (("M-i" . imenu)))
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(use! imenu-list
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"his Emacs minor-mode creates an automatically updated buffer
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called `Ilist' that is populated with the current buffer's imenu entries.
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The `Ilist' buffer is typically shown as a sidebar (Emacs vertically splits the window)."
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:bind (("C-'" . imenu-list-smart-toggle)))
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(use! emojify
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"Adds support for emojis to `FG42'"
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:hook (emacs-startup . global-emojify-mode))
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(use! discover
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"Adds support for the discover.el `https://github.com/mickeynp/discover.el'.")
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(use! exec-path-from-shell
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"This package fixes the =exec-path-from-shell= issue on MacOS."
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:config
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(when (memq window-system '(mac ns x))
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(exec-path-from-shell-initialize)))
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(use! hl-line
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"Highlights the current line."
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:hook (emacs-startup . global-hl-line-mode))
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(use! rainbow-delimiters
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"rainbow-delimiters is a =rainbow parentheses= like mode which highlights delimiters
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such as parentheses, brackets or braces according to their depth. Each successive level
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is highlighted in a different color. This makes it easy to spot matching delimiters,
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orient yourself in the code, and tell which statements are at a given depth."
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;; It doesn't work due to a problem/conflict in rainbow-delimiters
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;; But we use it any way they might fix it
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:hook (prog-mode . rainbow-delimiters-mode))
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(use! paredit
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"`paredit' is a minor mode for performing structured editing of S-expression
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data. The typical example of this would be Lisp or Scheme source code."
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:hook ((emacs-lisp-mode . paredit-mode)
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(clojure-mode . paredit-mode)
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(scheme-mode . paredit-mode)))
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(use! avy
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"This cube controls the different aspect of buffer navigation"
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:bind ("M-1" . avy-goto-word-1))
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(use! ace-window
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"This cube controls the different aspect of buffer navigation"
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:bind ("C-<tab>" . ace-window))
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(use! vertico
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"Vertico provides a performant and minimalistic vertical completion UI
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based on the default completion system. The focus of Vertico is to provide
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a UI which behaves correctly under all circumstances."
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:config
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(require 'vertico-multiform)
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(require 'vertico-flat)
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(require 'vertico-grid)
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(require 'vertico-buffer)
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(require 'vertico-indexed)
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(require 'vertico-quick)
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(require 'vertico-repeat)
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(vertico-mode)
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(vertico-multiform-mode)
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;; Configure the display per command.
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;; Use a buffer with indices for imenu
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(setq vertico-multiform-commands
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'((imenu buffer indexed)))
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;; Configure the display per completion category.
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;; Use the grid display for files and a buffer
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;; for the consult-grep commands.
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(setq vertico-multiform-categories
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'((file grid)))
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(setq vertico-count 10)
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(setq vertico-cycle t)
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(when-wm
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(setq vertico-multiform-commands
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'((t flat)))
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(setq vertico-multiform-categories
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'((file flat)))))
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(use! orderless
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"This package provides an orderless completion style that divides the
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pattern into space-separated components, and matches candidates that
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match all of the components in any order."
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:init
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(setq completion-styles '(orderless basic)
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completion-category-defaults nil
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completion-category-overrides '((file (styles partial-completion)))))
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(use! savehist
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"Persist history over Emacs restarts. Vertico sorts by history position."
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:init
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(savehist-mode))
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(when-not-wm
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;; Minibuffer related stuff
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(use! ctrlf
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"Single buffer text search."
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:config
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(ctrlf-mode +1))
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(use! display-line-numbers
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"The builtin replacement of linum. It's is pretty fast."
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:config
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(global-display-line-numbers-mode 1)))
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(use! all-the-icons
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"A utility package to collect various Icon Fonts and propertize them within
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Emacs."
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:if (display-graphic-p))
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(use! yasnippet
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"A Snippet is a template system for Emacs. "
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:config
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(let* ((snippet-home
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(expand-file-name
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"snippets"
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(file-name-directory (locate-library "yasnippet-snippets"))))
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(local-snippet (expand-file-name "snippets" fg42-home))
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(user-snippets (or fg42/snippet-dir local-snippet)))
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(setq yas-snippet-dirs `(,user-snippets ,local-snippet ,snippet-home))
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(yas-global-mode 1)))
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(use! yasnippet-snippets
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"Yasnippet's snippets."
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:after yasnippet)
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;; Language Servers and friends
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(use! eglot
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"Eglot is a minimalistic yet powerful LSP replacement
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shipped with Emacs."
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:commands eglot
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:autoload eglot-ensure)
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(use! flycheck
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"Flycheck is a modern on-the-fly syntax checking extension for GNU Emacs."
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:config (global-flycheck-mode))
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;; In the following section we're setting some default behavior of FG42.
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;; Most of these configuration are opiniated and I think most of people
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;; shared the same opinion or don't care at all.
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(fg42/setup-font)
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(add-hook 'fg42/after-initializing-theme-hook
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(lambda ()
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(set-default 'cursor-type 'bar)
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(set-cursor-color "#eeeeec")))
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;; Remove splash screen
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(setq inhibit-splash-screen t)
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;; scratch should be scratch
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(setq initial-scratch-message nil)
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;; Don't allow tab as indent
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(setq-default indent-tabs-mode nil)
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;; Default indent width
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(setq tab-width 2)
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;; Share the clipboard with X applications
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(setq x-select-enable-clipboard t)
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;; Automatically removed excess backups of the file
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(setq delete-old-versions t)
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;; Emacs 28 and newer: Hide commands in M-x which do not work in the current
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;; mode. Vertico commands are hidden in normal buffers. This setting is
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;; useful beyond Vertico.
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(setq read-extended-command-predicate #'command-completion-default-include-p)
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;; Support opening new minibuffers from inside existing minibuffers.
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(setq enable-recursive-minibuffers t)
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(setq tooltip-use-echo-area t)
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(setq x-gtk-use-system-tooltips nil)
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;; Global configurations
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(tool-bar-mode -1)
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(tooltip-mode nil)
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(menu-bar-mode -1)
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(when (display-graphic-p)
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;; Smoother scrolling
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(pixel-scroll-precision-mode)
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(scroll-bar-mode -1))
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(column-number-mode t)
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(show-paren-mode t)
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(electric-pair-mode 1)
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(global-company-mode)
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;; Rectangular select
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(cua-selection-mode t)
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;; Yank the region on type
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(delete-selection-mode 1)
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(defalias 'yes-or-no-p 'y-or-n-p)
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;; Hooks ---
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;; Deletel extra trailing white spaces on save
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(add-hook 'before-save-hook 'delete-trailing-whitespace)
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;; Enable rainbow-delimiters for programming
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(add-hook 'prog-mode-hook #'rainbow-delimiters-mode)
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;; With this section we will have two emacs server running
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;; this way we can interact with the wm via emacsclient as well
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(when (not (server-running-p))
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(when-wm
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(setq server-name "fg42-wm"))
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(server-start))
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(when-wm
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;; Activating the WM mode
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(exwm-enable)
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(exwm-systemtray-enable)
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(exwm-randr-enable)))
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(provide 'fg42/editor)
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;;; editor.el ends here
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