Move mode files: evil-collection-*.el -> modes/*/evil-collection-*.el

1 files changed, 109 insertions, 0 deletions

diff --git a/modes/vterm/evil-collection-vterm.el b/modes/vterm/evil-collection-vterm.el
new file mode 100644
index 0000000..abe0399
--- /dev/null
+++ b/modes/vterm/evil-collection-vterm.el
@@ -0,0 +1,109 @@
+;;; evil-collection-vterm.el --- Bindings for `vterm'. -*- lexical-binding: t -*-
+
+;; Copyright (C) 2019 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 "25.1"))
+;; Keywords: evil, vterm, tools
+
+;; 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 `vterm'.
+
+;;; Code:
+(require 'evil-collection)
+(require 'vterm nil t)
+
+(defconst evil-collection-vterm-maps '(vterm-mode-map))
+
+(defvar vterm--process)
+
+(defun evil-collection-vterm-escape-stay ()
+  "Go back to normal state but don't move cursor backwards.
+Moving cursor backwards is the default vim behavior but
+it is not appropriate in some cases like terminals."
+  (setq-local evil-move-cursor-back nil))
+
+(defun evil-collection-vterm-exit-function (buffer)
+  "Automatically kill `vterm' buffer on exit."
+  (when buffer
+    (kill-buffer buffer)))
+
+(defvar-local evil-collection-vterm-send-escape-to-vterm-p nil
+  "Track whether or not we send ESC to `vterm' or `emacs'.")
+
+(defun evil-collection-vterm-toggle-send-escape ()
+  "Toggle where ESC is sent between `vterm' and `emacs'.
+
+This is needed for programs that use ESC, e.g. vim or an ssh'd emacs that
+also uses `evil-mode'."
+  (interactive)
+  (if evil-collection-vterm-send-escape-to-vterm-p
+      (evil-collection-define-key 'insert 'vterm-mode-map (kbd "<escape>")
+        (lookup-key evil-insert-state-map (kbd "<escape>")))
+    (evil-collection-define-key 'insert 'vterm-mode-map
+      (kbd "<escape>") 'vterm--self-insert))
+  (setq evil-collection-vterm-send-escape-to-vterm-p
+        (not evil-collection-vterm-send-escape-to-vterm-p))
+  (message (format "Sending ESC to %s."
+                   (if evil-collection-vterm-send-escape-to-vterm-p
+                       "vterm"
+                     "emacs"))))
+
+;;;###autoload
+(defun evil-collection-vterm-setup ()
+  "Set up `evil' bindings for `vterm'."
+  (evil-set-initial-state 'vterm-mode 'insert)
+
+  (add-hook 'vterm-mode-hook #'evil-collection-vterm-escape-stay)
+  (add-hook 'vterm-exit-functions #'evil-collection-vterm-exit-function)
+
+  ;; Open to a better binding...
+  (evil-collection-define-key '(normal insert) 'vterm-mode-map
+    (kbd "C-c C-z") 'evil-collection-vterm-toggle-send-escape)
+
+  ;; Evil has some "C-" bindings in insert state that shadow regular terminal
+  ;; bindings. Don't raw-send "C-c" (prefix key) nor "C-h" (help prefix).
+  (evil-collection-define-key 'insert 'vterm-mode-map
+    (kbd "C-a") 'vterm--self-insert
+    (kbd "C-b") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-d") 'vterm--self-insert
+    (kbd "C-e") 'vterm--self-insert
+    (kbd "C-f") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-k") 'vterm--self-insert
+    (kbd "C-l") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-n") 'vterm--self-insert
+    (kbd "C-o") 'vterm--self-insert
+    (kbd "C-p") 'vterm--self-insert
+    (kbd "C-q") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-r") 'vterm--self-insert
+    (kbd "C-s") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-t") 'vterm--self-insert
+    (kbd "C-u") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-v") 'vterm--self-insert     ; Should not be necessary.
+    (kbd "C-w") 'vterm--self-insert
+    (kbd "C-y") 'vterm--self-insert
+    (kbd "C-z") 'vterm--self-insert)
+
+  (evil-collection-define-key 'normal 'vterm-mode-map
+    "p" 'vterm-yank
+    "u" 'vterm-undo))
+
+(provide 'evil-collection-vterm)
+;;; evil-collection-vterm.el ends here