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;;; oni-company.el --- Company configuration -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: local
;; Version: 20190206002633
;; Package-Requires: (company diminish fill-column-indicator)
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Configuration for `company-mode'.
;;; Code:
(require 'company)
(require 'company-dabbrev)
(require 'diminish)
(require 'fill-column-indicator)
(defvar-local oni-company-init--fci-used nil
"Buffer-local indicator used to remember the state of `fci-mode'.
When `oni-company-init--hide-fill-column-indicator' actually
hides the fill column indicator this variable will be set to t.
`oni-company-init--show-fill-column-indicator' will only actually
show the fill column indicator if this variable is t.")
(defun oni-company-init--hide-fill-column-indicator (_)
"Hide the fill column indicator if `fci-mode' is on."
(when fci-mode
(setq oni-company-init--fci-used t)
(turn-off-fci-mode)))
(defun oni-company-init--show-fill-column-indicator (_)
"Show the fill column indicator if `oni-company-init--fci-used' is t."
(when oni-company-init--fci-used
(setq oni-company-init--fci-used nil)
(turn-on-fci-mode)))
(diminish 'company-mode)
(setq company-dabbrev-ignore-case nil)
(setq company-idle-delay 0.2)
(setq company-tooltip-align-annotations t)
(setq company-frontends
'(company-pseudo-tooltip-unless-just-one-frontend
company-echo-metadata-frontend
company-preview-frontend))
;; Turn the fill column indicator off when the company mode pop-up appears.
(add-hook 'company-completion-started-hook
'oni-company-init--hide-fill-column-indicator)
;; Turn the fill column indicator on when the company-mode pop-up disappears
;; (either because it is finished or because it was cancelled).
(add-hook 'company-completion-finished-hook
'oni-company-init--show-fill-column-indicator)
(add-hook 'company-completion-cancelled-hook
'oni-company-init--show-fill-column-indicator)
;;;###autoload(with-eval-after-load 'company (require 'oni-company))
(provide 'oni-company)
;;; oni-company.el ends here
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