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author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
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.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el b/configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el new file mode 100644 index 000000000000..4edb5810f270 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/evil-text-objects-haskell-20180316.1833/evil-text-objects-haskell.el @@ -0,0 +1,132 @@ +;;; evil-text-objects-haskell.el --- Text objects for Haskell source code +;; Package-Version: 20180316.1833 + +;;; License: + +;; Copyright (C) 2018 Off Market Data, Inc. DBA Urbint +;; Permission is hereby granted, free of charge, to any person obtaining a copy +;; of this software and associated documentation files (the "Software"), to +;; deal in the Software without restriction, including without limitation the +;; rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +;; sell copies of the Software, and to permit persons to whom the Software is +;; furnished to do so, subject to the following conditions: +;; +;; The above copyright notice and this permission notice shall be included in +;; all copies or substantial portions of the Software. +;; +;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +;; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +;; IN THE SOFTWARE. + +;;; Commentary: + +;; evil-text-objects-haskell provides text-object definitions that +;; should make working with Haskell in Emacs more enjoyable. +;; +;; Currently supporting: +;; - functions +;; - multi-line comments +;; +;; See the README.md for installation instructions. + +(require 'evil) +(require 'pcre2el) +(require 'dash) +(require 'bind-key) + +;;; Code: + +;; Helper Functions +(defun string-symbol-at-point () + "Return a string version of the symbol at point after stripping away +after all of the text properties." + (-> + (symbol-at-point) + symbol-name + substring-no-properties)) + +;; multi-line comments +(evil-define-text-object + evil-inner-haskell-comment-block (count &optional beg end type) + "Inner text object for a Haskell comment block." + (let ((beg (save-excursion + (search-backward "{-") + (right-char 2) + (point))) + (end (save-excursion + (search-forward "-}") + (left-char 2) + (point)))) + (evil-range beg end type))) + +(evil-define-text-object + evil-outer-haskell-comment-block (count &optional beg end type) + "Outer text object for a Haskell comment block." + (let ((beg (save-excursion + (search-backward "{-") + (point))) + (end (save-excursion + (search-forward "-}") + (point)))) + (evil-range beg end type))) + +;; functions +(evil-define-text-object + evil-inner-haskell-function (count &optional beg end type) + "Inner text object for a Haskell function." + (evil-range 0 0 type)) + +(evil-define-text-object + evil-outer-haskell-function (count &optional beg end type) + "Outer text object for a Haskell function." + (beginning-of-line) + (when (looking-at "--") + (while (looking-at "--") + (forward-line -1))) + (when (looking-at "[[:space:]]") + (while (looking-at "[[:space:]]") + (forward-line -1))) + (let* ((fn-name (save-excursion + (search-backward-regexp "^\\w") + (string-symbol-at-point))) + (fn-name-regexp (concat "^" fn-name "\\b")) + (end (save-excursion + (while (search-forward-regexp fn-name-regexp nil t)) + (unless (search-forward-regexp "^\\w" nil t) + (goto-char (point-max))) + (search-backward-regexp "^[[:space:]]+[^ ]") + (end-of-line) + (point))) + (beg (save-excursion + (goto-char end) + (while (search-backward-regexp fn-name-regexp nil t)) + (beginning-of-line) + (forward-line -1) + (while (looking-at "--") + (forward-line -1)) + (point)))) + (evil-range beg end type))) + +;; Installation Helper +(defun evil-text-objects-haskell/install () + "Register keybindings for the text objects defined herein. It is +recommended to run this after something like `haskell-mode-hook'. See +README.md for additional information." + (bind-keys :map evil-operator-state-local-map + ("af" . evil-outer-haskell-function) + ("if" . evil-inner-haskell-function) + ("iC" . evil-inner-haskell-comment-block) + ("aC" . evil-outer-haskell-comment-block)) + (bind-keys :map evil-visual-state-local-map + ("af" . evil-outer-haskell-function) + ("if" . evil-inner-haskell-function) + ("iC" . evil-inner-haskell-comment-block) + ("aC" . evil-outer-haskell-comment-block))) + +(provide 'evil-text-objects-haskell) + +;;; evil-text-objects-haskell.el ends here |