306 lines
8.6 KiB
EmacsLisp
306 lines
8.6 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: 4.0.0
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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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;; We build this file via the main FG42's Nix derivation. It
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;; contains the final Nix configuration of FG42.
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(require 'fg42/config))
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(require 'server)
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(require 'fg42/utils)
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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 (config-get font-name))
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(size (config-get font-size)))
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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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(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! rg
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"A ripgrep based search utility."
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:commands rg-menu
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:bind
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("C-c s" . rg-menu)
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("C-c p s" . rg-dwim-project-dir))
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(use! pkg-info
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"`pkg-info' integration.")
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(use! expand-region
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"Expand region increases the selected region by semantic units.
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Just keep pressing the key until it selects what you want."
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:bind ("C-=" . er/expand-region))
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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-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! 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! avy
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"This cube controls the different aspect of buffer navigation"
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:bind ("C-c g" . 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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(when-not-wm
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(use! flyspell
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"Spell checking on the fly"
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:commands (flyspell-mode flyspell-prog-mode)
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:init
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(setq-default ispell-program-name "aspell")
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(setq-default ispell-extra-args '("--sug-mode=ultra"
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"--lang=en_US"
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"--camel-case")))
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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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(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! 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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(use! rainbow-delimiters
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"It is a rainbow parentheses like mode which highlights delimiters such as
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parentheses, brackets or braces according to their depth."
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;; Enable rainbow-delimiters for programming
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:hook (prog-mode . rainbow-delimiters-mode))
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(use! direnv
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"Direnv integration for FG42."
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:config
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(direnv-mode))
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(use! tempel
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"Tempel is a tiny template package for Emacs, which uses the syntax
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of the Emacs Tempo library."
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:bind (("M-=" . tempel-complete) ;; Alternative tempel-expand
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("M-*" . tempel-insert)
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("C-," . tempel-previous)
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("C-." . tempel-next))
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:init
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;; Setup completion at point
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(defun tempel-setup-capf ()
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;; Add the Tempel Capf to `completion-at-point-functions'.
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;; `tempel-expand' only triggers on exact matches. Alternatively use
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;; `tempel-complete' if you want to see all matches, but then you
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;; should also configure `tempel-trigger-prefix', such that Tempel
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;; does not trigger too often when you don't expect it. NOTE: We add
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;; `tempel-expand' *before* the main programming mode Capf, such
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;; that it will be tried first.
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(setq-local completion-at-point-functions
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(cons #'tempel-expand
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completion-at-point-functions)))
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(add-hook 'conf-mode-hook 'tempel-setup-capf)
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(add-hook 'prog-mode-hook 'tempel-setup-capf)
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(add-hook 'text-mode-hook 'tempel-setup-capf))
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(use! tempel-collection
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"A collection of tempel templates.")
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(use! hydra
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"Once you summon the Hydra through the prefixed binding (the
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body+ any one head), all heads can be called in succession with only a
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short extension."
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:init
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(require 'hydra)
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:hook (emacs-startup . hydra-add-imenu)
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:config
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(defhydra hydra-zoom (global-map "<f2>")
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"zoom"
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("g" text-scale-increase "in")
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("l" text-scale-decrease "out")))
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(use! beacon
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"Never lose sight of your curser."
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:hook (emacs-startup . beacon-mode))
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(defun fg42/setup-editor ()
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"Setup the overall functionality of FG42."
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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-init-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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;; Emacs 30 and newer: Disable Ispell completion function.
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(setq text-mode-ispell-word-completion nil)
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;; Enable indentation+completion using the TAB key.
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;; `completion-at-point' is often bound to M-TAB.
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(setq tab-always-indent 'complete)
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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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(defalias 'yes-or-no-p 'y-or-n-p)
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(set-mouse-color (get-base16-color-or :base07 "#eeeeec"))
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;; Switch from `dabbrev-expand' to `hippie-expand'
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(global-set-key [remap dabbrev-expand] 'hippie-expand)
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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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;; 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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;; Deletel extra trailing white spaces on save
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(add-hook 'before-save-hook 'delete-trailing-whitespace)
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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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(message "[FG42]: Use `fg42-help' to get help."))
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(add-hook 'fg42/after-user-config-init-hook #'fg42/setup-editor)
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(provide 'fg42/editor)
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;;; editor.el ends here
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