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Diffstat (limited to '.config/emacs/lisp/evil-collection/modes/company/evil-collection-company.el')
| -rw-r--r-- | .config/emacs/lisp/evil-collection/modes/company/evil-collection-company.el | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/.config/emacs/lisp/evil-collection/modes/company/evil-collection-company.el b/.config/emacs/lisp/evil-collection/modes/company/evil-collection-company.el new file mode 100644 index 0000000..7042221 --- /dev/null +++ b/.config/emacs/lisp/evil-collection/modes/company/evil-collection-company.el @@ -0,0 +1,138 @@ +;;; evil-collection-company.el --- Bindings for `company-mode' -*- lexical-binding: t -*- + +;; Copyright (C) 2017 James Nguyen + +;; Author: James Nguyen <james@jojojames.com> +;; Maintainer: James Nguyen <james@jojojames.com> +;; Pierre Neidhardt <mail@ambrevar.xyz> +;; URL: https://github.com/emacs-evil/evil-collection +;; Version: 0.0.1 +;; Package-Requires: ((emacs "26.3")) +;; Keywords: evil, company, abbrev, convenience, matching + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: +;;; Bindings for `company-mode'. + +;;; Code: +(require 'company nil t) +(require 'evil-collection) + +(declare-function company-tng-mode "company-tng") +(declare-function company-grab-line "company") +(declare-function company-begin-backend "company") +(declare-function company-ensure-emulation-alist "company") + +(defgroup evil-collection-company nil + "Evil bindings for `company-mode'." + :group 'evil-collection) + +(defcustom evil-collection-company-supported-states '(insert replace emacs) + "The `evil-state's which `company' function can be requested." + :type '(repeat symbol)) +(defcustom evil-collection-want-company-extended-keybindings nil + "The \='evil-company-extended' keybindings should be requested" + :type 'boolean) + +(defcustom evil-collection-company-enable-keymap-protection t + "Prevent evil from breaking company completion keymap. +When non-nil, prevents evil from overriding `company-active-map' +after calling `company-doc-buffer'. If disabled, the completion +keymap will be in a broken state." + :type 'boolean) + +(defvar company-active-map) +(defvar company-search-map) + +(defconst evil-collection-company-maps '(company-active-map company-search-map)) + +(defun evil-collection-company-supported-p (command &rest _) + "Return non-nil if `evil-state' is in supported states." + (cond + ((not (bound-and-true-p evil-mode)) t) + ((eq command 'prefix) + (memq evil-state evil-collection-company-supported-states)) + (t t))) + +(defun evil-collection-company-protect-keymap () + "Prevent evil from overriding `company-mode' completion keymap." + (when (and evil-collection-company-enable-keymap-protection + (memq 'company-emulation-alist emulation-mode-map-alists)) + (company-ensure-emulation-alist))) + +;;;###autoload +(defun evil-collection-company-whole-lines (command &optional arg &rest _ignored) + "`company-mode' completion backend that completes whole-lines, akin to vim's +C-x C-l." + (interactive (list 'interactive)) + (require 'company) + (pcase command + (`interactive (company-begin-backend 'evil-collection-company-whole-lines)) + (`prefix (company-grab-line "^[\t\s]*\\(.+\\)" 1)) + (`candidates + (all-completions + arg + (delete-dups + (split-string + (replace-regexp-in-string + "^[\t\s]+" "" + (concat (buffer-substring-no-properties (point-min) (line-beginning-position)) + (buffer-substring-no-properties (line-end-position) (point-max)))) + "\\(\r\n\\|[\n\r]\\)" t)))))) + +;;;###autoload +(defun evil-collection-company-setup () + "Set up `evil' bindings for `company'." + (evil-collection-define-key nil 'company-active-map + (kbd "C-n") 'company-select-next-or-abort + (kbd "C-p") 'company-select-previous-or-abort + (kbd "C-j") 'company-select-next-or-abort + (kbd "C-k") 'company-select-previous-or-abort + (kbd "M-j") 'company-select-next + (kbd "M-k") 'company-select-previous) + + (when evil-collection-want-company-extended-keybindings + (evil-collection-define-key nil 'company-active-map + (kbd "C-l") 'evil-collection-company-whole-lines + (kbd "C-]") 'company-etags + (kbd "C-f") 'company-files + (kbd "C-o") 'company-capf + (kbd "C-s") 'company-ispell)) + + (when evil-want-C-u-scroll + (evil-collection-define-key nil 'company-active-map + (kbd "C-u") 'company-previous-page)) + + (when evil-want-C-d-scroll + (evil-collection-define-key nil 'company-active-map + (kbd "C-d") 'company-next-page)) + + (evil-collection-define-key nil 'company-search-map + (kbd "C-j") 'company-select-next-or-abort + (kbd "C-k") 'company-select-previous-or-abort + (kbd "M-j") 'company-select-next + (kbd "M-k") 'company-select-previous + (kbd "<escape>") 'company-search-abort) + + ;; https://github.com/emacs-evil/evil-collection/issues/664 + (add-hook 'evil-local-mode-hook #'evil-collection-company-protect-keymap) + + ;; Make `company-mode' not show popup when not in supported state + (advice-add 'company-call-backend + :before-while 'evil-collection-company-supported-p)) + + +(provide 'evil-collection-company) +;;; evil-collection-company.el ends here |