155 lines
6.0 KiB
EmacsLisp
155 lines
6.0 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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(require 'fg42/config))
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(config-when "completion-backend" "company"
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(use! company
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"Company is a modular text completion framework for GNU Emacs."
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:hook (emacs-startup . global-company-mode)
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:bind (:map company-active-map
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("M-n" . company-select-next)
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("M-p" . company-select-previous)
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("TAB" . company-complete-common-or-cycle)
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("M-d" . company-show-doc-buffer))
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:init
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;; Use Company for completion
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(setq company-show-numbers t)
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(setq company-idle-delay 0)
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(setq company-tooltip-limit 20)
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(setq company-echo-delay 0)
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(setq company-tooltip-align-annotations t)
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(setq company-dabbrev-downcase nil)
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:config
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(setq-default company-backends
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'(company-capf (company-keywords :separate) company-files))
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(bind-key [remap completion-at-point] #'company-complete company-mode-map))
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(use! company-box
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"A company front-end with icons."
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:after company
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:hook (company-mode . company-box-mode)))
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(config-when "completion-backend" "corfu"
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(use! corfu
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"Corfu enhances in-buffer completion with a small completion popup.
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The current candidates are shown in a popup below or above the point. The candidates
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can be selected by moving up and down. Corfu is the minimalistic in-buffer completion
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counterpart of the Vertico minibuffer UI."
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:custom
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(corfu-cycle t) ;; Enable cycling for `corfu-next/previous'
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(corfu-auto t) ;; Enable auto completion
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(corfu-separator ?*) ;; Orderless field separator
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(corfu-quit-no-match 'separator)
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(corfu-quit-at-boundary 'separator)
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(corfu-quit-no-match t)
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(corfu-preview-current 'insert) ;; Disable current candidate preview
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(corfu-preselect 'first) ;; Preselect the prompt
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(corfu-on-exact-match 'insert) ;; Configure handling of exact matches
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(corfu-scroll-margin 5) ;; Use scroll margin
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(corfu-left-margin-width 2.0)
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(corfu-right-margin-width 2.0)
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:bind
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(:map corfu-map ("<escape>" . corfu-quit))
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(:map corfu-map ("M-SPC" . corfu-insert-separator))
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:hook
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(emacs-startup . global-corfu-mode)
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(corfu-mode . (lambda ()
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(require 'corfu-popupinfo)
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(require 'corfu-indexed)
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(corfu-popupinfo-mode)
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(corfu-indexed-mode)
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(dotimes (i 10)
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(define-key corfu-mode-map
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(kbd (format "M-%s" i))
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(kbd (format "C-%s <tab>" i)))))))
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(use! cape
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"Cape provides Completion At Point Extensions which can be used
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in combination with Corfu, Company or the default completion UI."
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:bind (("C-c p p" . completion-at-point) ;; capf
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("C-c p t" . complete-tag) ;; etags
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("C-c p d" . cape-dabbrev) ;; or dabbrev-completion
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("C-c p h" . cape-history)
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("C-c p f" . cape-file)
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("C-c p k" . cape-keyword)
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("C-c p s" . cape-elisp-symbol)
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("C-c p e" . cape-elisp-block)
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("C-c p a" . cape-abbrev)
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("C-c p l" . cape-line)
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("C-c p w" . cape-dict)
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("C-c p :" . cape-emoji)
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("C-c p \\" . cape-tex)
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("C-c p _" . cape-tex)
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("C-c p ^" . cape-tex)
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("C-c p &" . cape-sgml)
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("C-c p r" . cape-rfc1345))
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:init
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;; Add to the global default value of `completion-at-point-functions' which is
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;; used by `completion-at-point'. The order of the functions matters, the
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;; first function returning a result wins. Note that the list of buffer-local
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;; completion functions takes precedence over the global list.
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;;(add-to-list 'completion-at-point-functions #'cape-history)
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;;(add-to-list 'completion-at-point-functions #'cape-tex)
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;;(add-to-list 'completion-at-point-functions #'cape-sgml)
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;;(add-to-list 'completion-at-point-functions #'cape-rfc1345)
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;;(add-to-list 'completion-at-point-functions #'cape-abbrev)
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;;(add-to-list 'completion-at-point-functions #'cape-dict)
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;;(add-to-list 'completion-at-point-functions #'cape-line)
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;;(add-to-list 'completion-at-point-functions #'cape-keyword)
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(add-to-list 'completion-at-point-functions #'cape-elisp-symbol)
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(add-to-list 'completion-at-point-functions #'cape-dabbrev)
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(add-to-list 'completion-at-point-functions #'cape-file)
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(add-to-list 'completion-at-point-functions #'cape-elisp-block))
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(with-config "graphics"
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(use! nerd-icons-corfu
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"Nerd icon integration with corfu."
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:after corfu
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:config
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(add-to-list 'corfu-margin-formatters #'nerd-icons-corfu-formatter))))
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;;;###autoload
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(defun fg42/setup-completion ()
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"Initialize FG42's completion system.
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This function is meant to be used with hooks."
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;; Why? because if we end up with more auto completion alternatives
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;; to corfu or company mode, then we can setup them here rather than walking
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;; around fixing downstream modules.
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(interactive)
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(config-when "completion-backend" "company"
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(company-mode t)))
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(provide 'fg42/completion)
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;;; completion.el ends here
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