From 17ee0e400bef47c371afcae76037f9ea6a44ad13 Mon Sep 17 00:00:00 2001 From: William Carroll Date: Mon, 10 Sep 2018 14:51:14 -0400 Subject: Support Vim, Tmux, Emacs with Stow After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview. --- .../evil-collection-helm.el | 211 +++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 configs/shared/emacs/.emacs.d/elpa/evil-collection-20180720.526/evil-collection-helm.el (limited to 'configs/shared/emacs/.emacs.d/elpa/evil-collection-20180720.526/evil-collection-helm.el') diff --git a/configs/shared/emacs/.emacs.d/elpa/evil-collection-20180720.526/evil-collection-helm.el b/configs/shared/emacs/.emacs.d/elpa/evil-collection-20180720.526/evil-collection-helm.el new file mode 100644 index 000000000000..4c9436e10ece --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/evil-collection-20180720.526/evil-collection-helm.el @@ -0,0 +1,211 @@ +;;; evil-collection-helm.el --- Evil bindings for Helm -*- lexical-binding: t -*- + +;; Copyright (C) 2017 Pierre Neidhardt + +;; Author: Pierre Neidhardt +;; Maintainer: James Nguyen +;; Pierre Neidhardt +;; URL: https://github.com/emacs-evil/evil-collection +;; Version: 0.0.1 +;; Package-Requires: ((emacs "25.1")) +;; Keywords: evil, helm, tools + +;; This file 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, or (at your +;; option) any later version. +;; +;; This file 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. +;; +;; For a full copy of the GNU General Public License +;; see . + +;;; Commentary: +;; Evil bindings for Helm. + +;;; Code: +(require 'evil-collection) +(require 'helm-files nil t) ; TODO: Check if this is the ideal requirement and if we are not loading too much. + +;; To navigate Helm entries with in insert state, we need a modifier. +;; Using the C- modifier would conflict with the help prefix "C-h". So we use +;; M- prefixed bindings instead. + +;; Helm-find-files: We cannot use "h" and "l" in normal state to navigate up and +;; down the file system hierarchy since we need them to use it to edit the +;; minibuffer content. + +(defvar helm-map) +(defvar helm-find-files-map) +(defvar helm-generic-files-map) +(defvar helm-buffer-map) +(defvar helm-moccur-map) +(defvar helm-grep-map) +(defvar helm-read-file-map) +(defvar helm-echo-input-in-header-line) +(defvar helm--prompt) +(defvar helm--action-prompt) +(defvar helm-header-line-space-before-prompt) +(defvar helm-default-prompt-display-function) + +(declare-function helm-window "helm-lib") + +(defconst evil-collection-helm-maps '(help-map + help-find-files-map + helm-read-file-map + helm-generic-files-map + helm-buffer-map + helm-moccur-map + helm-grep-map)) + +;; From https://github.com/emacs-helm/helm/issues/362. +;; Also see https://emacs.stackexchange.com/questions/17058/change-cursor-type-in-helm-header-line#17097. +;; TODO: With Evil, the cursor type is not right in the header line and the evil +;; cursor remains in the minibuffer. Visual selections also reveal overlayed +;; text. +(with-no-warnings + (defun evil-collection-helm-hide-minibuffer-maybe () + "Hide text in minibuffer when `helm-echo-input-in-header-line' is non-nil." + (when (with-current-buffer (helm-buffer-get) helm-echo-input-in-header-line) + (let ((ov (make-overlay (point-min) (point-max) nil nil t))) + (overlay-put ov 'window (selected-window)) + (overlay-put ov 'face (let ((bg-color (face-background 'default nil))) + `(:background ,bg-color :foreground ,bg-color))) + (setq-local cursor-type nil))))) + +(defun evil-collection-helm--set-prompt-display (pos) + (let (beg state region-active m) + (with-selected-window (minibuffer-window) + (setq beg (save-excursion (vertical-motion 0 (helm-window)) (point)) + state evil-state + region-active (region-active-p) + m (mark t))) + (when region-active + (setq m (- m beg)) + ;; Increment pos to handle the space before prompt (i.e `pref'). + (put-text-property (1+ (min m pos)) (+ 2 (max m pos)) + 'face + (list :background (face-background 'region)) + header-line-format)) + (put-text-property + ;; Increment pos to handle the space before prompt (i.e `pref'). + (+ 1 pos) (+ 2 pos) + 'face + (if (eq state 'insert) + 'underline + ;; Don't just use 'cursor, this can hide the current character. + (list :inverse-video t + :foreground (face-background 'cursor) + :background (face-background 'default))) + header-line-format))) + + +(defun evil-collection-helm-setup () + "Set up `evil' bindings for `helm'." + (add-hook 'helm-minibuffer-set-up-hook 'evil-collection-helm-hide-minibuffer-maybe) + (setq helm-default-prompt-display-function 'evil-collection-helm--set-prompt-display) + + (evil-collection-define-key '(insert normal) 'helm-map + (kbd "M-[") 'helm-previous-source + (kbd "M-]") 'helm-next-source + (kbd "M-l") 'helm-execute-persistent-action + (kbd "M-j") 'helm-next-line + (kbd "M-k") 'helm-previous-line + (kbd "C-f") 'helm-next-page + (kbd "C-b") 'helm-previous-page) + + (dolist (map '(helm-find-files-map helm-read-file-map)) + (evil-collection-define-key 'normal map + "go" 'helm-ff-run-switch-other-window + "/" 'helm-ff-run-find-sh-command) + (evil-collection-define-key '(insert normal) map + (kbd "S-") 'helm-ff-run-switch-other-window + (kbd "M-h") 'helm-find-files-up-one-level)) + + ;; TODO: Change the Helm header to display "M-l" instead of "C-l". We don't + ;; want to modify the Emacs Helm map. + + (evil-collection-define-key '(insert normal) 'helm-generic-files-map + (kbd "S-") 'helm-ff-run-switch-other-window) + + (evil-collection-define-key '(insert normal) 'helm-buffer-map + (kbd "S-") 'helm-buffer-switch-other-window + (kbd "M-") 'display-buffer) + + (evil-collection-define-key '(insert normal) 'helm-moccur-map + (kbd "S-") 'helm-moccur-run-goto-line-ow) + + (evil-collection-define-key '(insert normal) 'helm-grep-map + (kbd "S-") 'helm-grep-run-other-window-action) + + (evil-collection-define-key 'normal 'helm-generic-files-map + "go" 'helm-ff-run-switch-other-window) + + (evil-collection-define-key 'normal 'helm-buffer-map + "go" 'helm-buffer-switch-other-window + "gO" 'display-buffer + "=" 'helm-buffer-run-ediff + "%" 'helm-buffer-run-query-replace-regexp + "D" 'helm-buffer-run-kill-persistent ; Ivy has "D". + ) + + (evil-collection-define-key 'normal 'helm-moccur-map + "go" 'helm-moccur-run-goto-line-ow) + + (evil-collection-define-key 'normal 'helm-grep-map + "go" 'helm-grep-run-other-window-action) + + (evil-collection-define-key 'normal 'helm-find-files-map + "=" 'helm-ff-run-ediff-file + "%" 'helm-ff-run-query-replace-regexp + "D" 'helm-ff-run-delete-file) ; Ivy has "D". + + ;; These helm bindings should always exist, the evil equivalents do + ;; nothing useful in the minibuffer (error or pure failure). + ;; RET can't do a second line in the minibuffer. + ;; The C-n/C-p completions error with 'helm in helm' session. + ;; C-o switches to evil state (again, not useful). + (evil-collection-define-key '(insert normal) 'helm-map + (kbd "RET") 'helm-maybe-exit-minibuffer + (kbd "M-v") 'helm-previous-page + (kbd "C-v") 'helm-next-page + (kbd "C-p") 'helm-previous-line + (kbd "C-n") 'helm-next-line + (kbd "C-o") 'helm-next-source) + + (when evil-want-C-u-scroll + (evil-collection-define-key 'normal 'helm-map + (kbd "C-u") 'helm-previous-page)) + + (when evil-want-C-d-scroll + (evil-collection-define-key 'normal 'helm-map + (kbd "C-d") 'helm-next-page)) + + (evil-collection-define-key 'normal 'helm-map + (kbd "") 'helm-select-action ; TODO: Ivy has "ga". + (kbd "[") 'helm-previous-source + (kbd "]") 'helm-next-source + "gk" 'helm-previous-source + "gj" 'helm-next-source + (kbd "(") 'helm-prev-visible-mark + (kbd ")") 'helm-next-visible-mark + "j" 'helm-next-line + "k" 'helm-previous-line + "gg" 'helm-beginning-of-buffer + "G" 'helm-end-of-buffer + + "/" 'helm-quit-and-find-file + + ;; refresh + "gr" 'helm-refresh + + "yp" 'helm-yank-selection + "yP" 'helm-copy-to-buffer + "yy" 'helm-kill-selection-and-quit + (kbd "SPC") 'helm-toggle-visible-mark)) + +(provide 'evil-collection-helm) +;;; evil-collection-helm.el ends here -- cgit 1.4.1