85 lines
3.9 KiB
EmacsLisp
85 lines
3.9 KiB
EmacsLisp
;;; evil-collection-minibuffer.el --- Evil bindings for the minibuffer -*- lexical-binding: t -*-
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;; Copyright (C) 2017 Pierre Neidhardt
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;; Author: Pierre Neidhardt <mail@ambrevar.xyz>
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;; Maintainer: James Nguyen <james@jojojames.com>
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;; Pierre Neidhardt <mail@ambrevar.xyz>
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;; URL: https://github.com/emacs-evil/evil-collection
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;; Version: 0.0.1
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;; Package-Requires: ((emacs "26.3"))
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;; Keywords: evil, minibuffer, tools
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;; This file 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
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;;
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;; This file 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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;; For a full copy of the GNU General Public License
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;; see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Evil bindings for the minibuffer.
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;;; Code:
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(require 'evil-collection)
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(defconst evil-collection-minibuffer-maps '(minibuffer-local-map
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minibuffer-local-ns-map
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minibuffer-local-completion-map
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minibuffer-local-must-match-map
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minibuffer-local-isearch-map
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evil-ex-completion-map))
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(defun evil-collection-minibuffer-insert ()
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"Switch to insert state.
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This function is meant to be hooked in the minibuffer:
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(add-hook \='minibuffer-setup-hook \='evil-collection-minibuffer-insert)
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`evil-set-initial-state' can not be used for the minibuffer since
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it does not have a mode."
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(set (make-local-variable 'evil-echo-state) nil)
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;; (evil-set-initial-state 'mode 'insert) is the evil-proper
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;; way to do this, but the minibuffer doesn't have a mode.
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;; The alternative is to create a minibuffer mode (here), but
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;; then it may conflict with other packages' if they do the same.
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(evil-insert 1))
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(evil-define-operator evil-collection-change-in-minibuffer
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(beg end type register yank-handler delete-func)
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"A version of `evil-change' that won't insert a new line on buffers without one."
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(interactive "<R><x><y>")
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;; If there was no new line before the change, there should be none after.
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;; Delete any new line that might have been inserted and ignore an error if
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;; one wasn't.
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(let ((new-inserted (and (eq type 'line) (/= ?\n (char-before end)))))
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(evil-change beg end type register yank-handler delete-func)
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(when new-inserted (ignore-errors (delete-char 1)))))
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;;;###autoload
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(defun evil-collection-minibuffer-setup ()
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"Initialize minibuffer for `evil'."
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;; https://www.gnu.org/software/emacs/manual/html_node/elisp/Text-from-Minibuffer.html
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(dolist (map evil-collection-minibuffer-maps)
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(evil-collection-define-key 'normal map "c" 'evil-collection-change-in-minibuffer)
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(evil-collection-define-key 'normal map (kbd "<escape>") 'abort-recursive-edit)
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(evil-collection-define-key 'normal map (kbd "RET") 'exit-minibuffer))
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(add-hook 'minibuffer-setup-hook 'evil-collection-minibuffer-insert)
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;; Because of the above minibuffer-setup-hook, some evil-ex bindings need be reset.
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(evil-collection-define-key 'normal 'evil-ex-completion-map (kbd "<escape>") 'abort-recursive-edit)
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(evil-collection-define-key 'insert 'evil-ex-completion-map (kbd "C-p") 'previous-complete-history-element)
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(evil-collection-define-key 'insert 'evil-ex-completion-map (kbd "C-n") 'next-complete-history-element)
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(evil-collection-define-key 'normal 'evil-ex-completion-map (kbd "C-p") 'previous-history-element)
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(evil-collection-define-key 'normal 'evil-ex-completion-map (kbd "C-n") 'next-history-element))
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(provide 'evil-collection-minibuffer)
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;;; evil-collection-minibuffer.el ends here
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