314 lines
11 KiB
EmacsLisp
314 lines
11 KiB
EmacsLisp
;;; evil-collection-integration.el --- Integrate `evil' with other modules. -*- lexical-binding: t -*-
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;; Copyright (C) 2017 James Nguyen
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;; Author: James Nguyen <james@jojojames.com>
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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 "25.1"))
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;; Keywords: evil, emacs, tools
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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 <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Integrate `evil' with other modules.
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;;; This is an initial copy of evil-integration.el
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;; Previous Author/Maintainer:
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;; Author: Vegard Øye <vegard_oye at hotmail.com>
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;; Maintainer: Vegard Øye <vegard_oye at hotmail.com>
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;;; Code:
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(require 'evil-maps)
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(require 'evil-core)
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(require 'evil-macros)
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(require 'evil-types)
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(require 'evil-repeat)
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;;; Evilize some commands
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;; unbound keys should be ignored
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(evil-declare-ignore-repeat 'undefined)
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(mapc #'(lambda (cmd)
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(evil-set-command-property cmd :keep-visual t)
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(evil-declare-not-repeat cmd))
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'(digit-argument
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negative-argument
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universal-argument
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universal-argument-minus
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universal-argument-more
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universal-argument-other-key))
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(mapc #'evil-declare-not-repeat
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'(what-cursor-position))
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(mapc #'evil-declare-change-repeat
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'(dabbrev-expand
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hippie-expand
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quoted-insert))
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(mapc #'evil-declare-abort-repeat
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'(balance-windows
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eval-expression
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execute-extended-command
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exit-minibuffer
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compile
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delete-window
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delete-other-windows
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find-file-at-point
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ffap-other-window
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recompile
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redo
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save-buffer
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split-window
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split-window-horizontally
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split-window-vertically
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undo
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undo-tree-redo
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undo-tree-undo))
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(evil-set-type #'previous-line 'line)
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(evil-set-type #'next-line 'line)
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(dolist (cmd '(keyboard-quit keyboard-escape-quit))
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(evil-set-command-property cmd :suppress-operator t))
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;;; Mouse
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(evil-declare-insert-at-point-repeat 'mouse-yank-primary)
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(evil-declare-insert-at-point-repeat 'mouse-yank-secondary)
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;;; key-binding
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;; Calling `keyboard-quit' should cancel repeat
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(defadvice keyboard-quit (before evil activate)
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(when (fboundp 'evil-repeat-abort)
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(evil-repeat-abort)))
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;; dictionary.el
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(evil-add-hjkl-bindings dictionary-mode-map 'motion
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"?" 'dictionary-help ; "h"
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"C-o" 'dictionary-previous) ; "l"
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;;; Dired
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(eval-after-load 'wdired
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'(progn
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(add-hook 'wdired-mode-hook #'evil-change-to-initial-state)
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(defadvice wdired-change-to-dired-mode (after evil activate)
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(evil-change-to-initial-state nil t))))
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;;; ELP
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(eval-after-load 'elp
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'(defadvice elp-results (after evil activate)
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(evil-motion-state)))
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;;; Info
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(evil-add-hjkl-bindings Info-mode-map 'motion
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"0" 'evil-digit-argument-or-evil-beginning-of-line
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(kbd "\M-h") 'Info-help ; "h"
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"\C-t" 'Info-history-back ; "l"
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"\C-o" 'Info-history-back
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" " 'Info-scroll-up
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"\C-]" 'Info-follow-nearest-node
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(kbd "DEL") 'Info-scroll-down)
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;;; Speedbar
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(evil-add-hjkl-bindings speedbar-key-map 'motion
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"h" 'backward-char
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"j" 'speedbar-next
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"k" 'speedbar-prev
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"l" 'forward-char
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"i" 'speedbar-item-info
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"r" 'speedbar-refresh
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"u" 'speedbar-up-directory
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"o" 'speedbar-toggle-line-expansion
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(kbd "RET") 'speedbar-edit-line)
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;;; Undo tree
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(when (and (require 'undo-tree nil t)
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(fboundp 'global-undo-tree-mode))
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(global-undo-tree-mode 1))
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(eval-after-load 'undo-tree
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'(with-no-warnings
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(defun evil-collection-integration-turn-on-undo-tree-mode ()
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"Enable `undo-tree-mode' if evil is enabled.
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This function enables `undo-tree-mode' when Evil is activated in
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some buffer, but only if `global-undo-tree-mode' is also
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activated."
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(when (and (boundp 'global-undo-tree-mode)
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global-undo-tree-mode)
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(turn-on-undo-tree-mode)))
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(add-hook 'evil-local-mode-hook #'evil-collection-integration-turn-on-undo-tree-mode)
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(defadvice undo-tree-visualize (after evil activate)
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"Initialize Evil in the visualization buffer."
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(when evil-local-mode
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(evil-initialize-state)))
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(when (fboundp 'undo-tree-visualize)
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(evil-ex-define-cmd "undol[ist]" 'undo-tree-visualize)
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(evil-ex-define-cmd "ul" 'undo-tree-visualize))
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(when (boundp 'undo-tree-visualizer-mode-map)
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(define-key undo-tree-visualizer-mode-map
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[remap evil-backward-char] 'undo-tree-visualize-switch-branch-left)
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(define-key undo-tree-visualizer-mode-map
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[remap evil-forward-char] 'undo-tree-visualize-switch-branch-right)
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(define-key undo-tree-visualizer-mode-map
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[remap evil-next-line] 'undo-tree-visualize-redo)
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(define-key undo-tree-visualizer-mode-map
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[remap evil-previous-line] 'undo-tree-visualize-undo)
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(define-key undo-tree-visualizer-mode-map
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[remap evil-ret] 'undo-tree-visualizer-set))
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(when (boundp 'undo-tree-visualizer-selection-mode-map)
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(define-key undo-tree-visualizer-selection-mode-map
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[remap evil-backward-char] 'undo-tree-visualizer-select-left)
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(define-key undo-tree-visualizer-selection-mode-map
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[remap evil-forward-char] 'undo-tree-visualizer-select-right)
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(define-key undo-tree-visualizer-selection-mode-map
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[remap evil-next-line] 'undo-tree-visualizer-select-next)
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(define-key undo-tree-visualizer-selection-mode-map
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[remap evil-previous-line] 'undo-tree-visualizer-select-previous)
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(define-key undo-tree-visualizer-selection-mode-map
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[remap evil-ret] 'undo-tree-visualizer-set))))
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;;; Auto-complete
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(eval-after-load 'auto-complete
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'(progn
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(evil-add-command-properties 'auto-complete :repeat 'evil-collection-integration-ac-repeat)
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(evil-add-command-properties 'ac-complete :repeat 'evil-collection-integration-ac-repeat)
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(evil-add-command-properties 'ac-expand :repeat 'evil-collection-integration-ac-repeat)
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(evil-add-command-properties 'ac-next :repeat 'ignore)
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(evil-add-command-properties 'ac-previous :repeat 'ignore)
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(defvar evil-collection-integration-ac-prefix-len nil
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"The length of the prefix of the current item to be completed.")
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(defvar ac-prefix)
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(defun evil-collection-integration-ac-repeat (flag)
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"Record the changes for auto-completion."
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(cond
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((eq flag 'pre)
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(setq evil-collection-integration-ac-prefix-len (length ac-prefix))
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(evil-repeat-start-record-changes))
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((eq flag 'post)
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;; Add change to remove the prefix
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(evil-repeat-record-change (- evil-collection-integration-ac-prefix-len)
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""
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evil-collection-integration-ac-prefix-len)
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;; Add change to insert the full completed text
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(evil-repeat-record-change
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(- evil-collection-integration-ac-prefix-len)
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(buffer-substring-no-properties (- evil-repeat-pos
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evil-collection-integration-ac-prefix-len)
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(point))
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0)
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;; Finish repeation
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(evil-repeat-finish-record-changes))))))
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;;; Company
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(eval-after-load 'company
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'(progn
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(mapc #'evil-declare-change-repeat
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'(company-complete-mouse
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company-complete-number
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company-complete-selection
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company-complete-common))
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(mapc #'evil-declare-ignore-repeat
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'(company-abort
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company-select-next
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company-select-previous
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company-select-next-or-abort
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company-select-previous-or-abort
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company-select-mouse
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company-show-doc-buffer
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company-show-location
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company-search-candidates
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company-filter-candidates))))
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;; Eval last sexp
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(cond
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((version< emacs-version "25")
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(defadvice preceding-sexp (around evil activate)
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"In normal-state or motion-state, last sexp ends at point."
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(if (and (not evil-move-beyond-eol)
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(or (evil-normal-state-p) (evil-motion-state-p)))
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(save-excursion
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(unless (or (eobp) (eolp)) (forward-char))
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ad-do-it)
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ad-do-it))
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(defadvice pp-last-sexp (around evil activate)
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"In normal-state or motion-state, last sexp ends at point."
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(if (and (not evil-move-beyond-eol)
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(or (evil-normal-state-p) (evil-motion-state-p)))
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(save-excursion
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(unless (or (eobp) (eolp)) (forward-char))
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ad-do-it)
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ad-do-it)))
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(t
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(defun evil-collection-integration--preceding-sexp (command &rest args)
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"In normal-state or motion-state, last sexp ends at point."
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(if (and (not evil-move-beyond-eol)
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(or (evil-normal-state-p) (evil-motion-state-p)))
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(save-excursion
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(unless (or (eobp) (eolp)) (forward-char))
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(apply command args))
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(apply command args)))
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(advice-add 'elisp--preceding-sexp :around 'evil-collection-integration--preceding-sexp '((name . evil)))
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(advice-add 'pp-last-sexp :around 'evil-collection-integration--preceding-sexp '((name . evil)))))
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;; Show key
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(defadvice quail-show-key (around evil activate)
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"Temporarily go to Emacs state"
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(evil-with-state emacs ad-do-it))
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(defadvice describe-char (around evil activate)
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"Temporarily go to Emacs state"
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(evil-with-state emacs ad-do-it))
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;;; nXhtml/mumamo
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;; ensure that mumamo does not toggle evil through its globalized mode
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(eval-after-load 'mumamo
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'(with-no-warnings
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(push 'evil-mode-cmhh mumamo-change-major-mode-no-nos)))
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;; visual-line-mode integration
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(when evil-respect-visual-line-mode
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(let ((swaps '((evil-next-line . evil-next-visual-line)
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(evil-previous-line . evil-previous-visual-line)
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(evil-beginning-of-line . evil-beginning-of-visual-line)
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(evil-end-of-line . evil-end-of-visual-line))))
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(dolist (swap swaps)
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(define-key visual-line-mode-map (vector 'remap (car swap)) (cdr swap))
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(define-key visual-line-mode-map (vector 'remap (cdr swap)) (car swap)))))
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;;; abbrev.el
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(when evil-want-abbrev-expand-on-insert-exit
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(eval-after-load 'abbrev
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'(add-hook 'evil-insert-state-exit-hook 'expand-abbrev)))
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(provide 'evil-collection-integration)
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;;; evil-collection-integration.el ends here
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