71 lines
2.5 KiB
EmacsLisp
71 lines
2.5 KiB
EmacsLisp
;;; oni-company-init.el --- Company configuration -*- lexical-binding: t; -*-
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;; Copyright (C) 2018 Tom Willemse
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;; Author: Tom Willemse <tom@ryuslash.org>
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;; Keywords: local
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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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;; 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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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; My configuration for `company-mode'.
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;;; Code:
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(require 'company)
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(require 'diminish)
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(require 'fill-column-indicator)
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(defvar-local oni-company-init--fci-used nil
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"Buffer-local indicator used to remember the state of `fci-mode'.
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When `oni-company-init--hide-fill-column-indicator' actually
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hides the fill column indicator this variable will be set to t.
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`oni-company-init--show-fill-column-indicator' will only actually
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show the fill column indicator if this variable is t.")
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(defun oni-company-init--hide-fill-column-indicator (_)
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"Hide the fill column indicator if `fci-mode' is on."
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(when fci-mode
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(setq oni-company-init--fci-used t)
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(turn-off-fci-mode)))
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(defun oni-company-init--show-fill-column-indicator (_)
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"Show the fill column indicator if `oni-company-init--fci-used' is t."
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(when oni-company-init--fci-used
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(setq oni-company-init--fci-used nil)
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(turn-on-fci-mode)))
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(diminish 'company-mode)
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(setq company-frontends
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'(company-pseudo-tooltip-unless-just-one-frontend
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company-echo-metadata-frontend
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company-preview-frontend))
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;; Turn the fill column indicator off when the company mode pop-up
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;; appears.
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(add-hook 'company-completion-started-hook 'oni-company-init--hide-fill-column-indicator)
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;; Turn the fill column indicator on when the company-mode pop-up
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;; disappears (either because it is finished or because it was
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;; cancelled).
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(add-hook 'company-completion-finished-hook 'oni-company-init--show-fill-column-indicator)
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(add-hook 'company-completion-cancelled-hook 'oni-company-init--show-fill-column-indicator)
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(add-to-list 'company-backends 'company-tern)
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(add-to-list 'company-backends 'company-jedi)
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(provide 'oni-company-init)
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;;; oni-company-init.el ends here
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