spacemacs-elpa/26.3/develop/evil-matchit-20200812.1050/evil-matchit-elixir.el
Yann Esposito (Yogsototh) 49ea931ec3
big update
2020-08-22 09:35:46 +02:00

79 lines
2.4 KiB
EmacsLisp

;;; evil-matchit-elixir.el --- elixir plugin of evil-matchit
;; Copyright (C) 2018-2020 Chen Bin <chenbin DOT sh AT gmail DOT com>
;; Author: Chen Bin <chenbin DOT sh AT gmail DOT com>
;; This file is not part of GNU Emacs.
;;; License:
;; This file is part of evil-matchit
;;
;; evil-matchit 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.
;;
;; evil-matchit 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:
;;
;;; Code:
;; OPTIONAL, you don't need SDK to write a plugin for evil-matchit
;; but SDK do make you write less code, isn't it?
;; All you need to do is just define the match-tags for SDK algorithm to lookup.
(require 'evil-matchit-sdk)
;; {{ Sample elixir code:
;; defmodule MyValidator do
;; use Validator
;; validate_length :name, 1..100
;; validate_matches :email, ~r/@/
;; end
;; }}
;; should try next howto, the purpose is avoid missing any howto
(defvar evilmi-elixir-extract-keyword-howtos
'(("^.*\\(do\\)[ \t]*$" 1)
("^[ \t]*\\(fn\\)[( \t]?" 1)
("^[ \t]*\\(end\\|else\\)[ \t]*$" 1)))
(defvar evilmi-elixir-match-tags
'((("fn") () "end")
(("do") ("else") "end")))
;;;###autoload
(defun evilmi-elixir-get-tag ()
(let* ((cur-line (evilmi-sdk-curline))
rlt)
(cond
((string-match-p "^[ \t]*fn.*end$" cur-line)
(setq rlt (if (string= (thing-at-point 'symbol) "end")
(line-beginning-position)
(line-end-position))))
(t
(setq rlt (evilmi-sdk-get-tag evilmi-elixir-match-tags
evilmi-elixir-extract-keyword-howtos))))
rlt))
;;;###autoload
(defun evilmi-elixir-jump (rlt num)
(cond
((integerp rlt)
(goto-char rlt))
(t
(evilmi-sdk-jump rlt
num
evilmi-elixir-match-tags
evilmi-elixir-extract-keyword-howtos))))
(provide 'evil-matchit-elixir)
;;; evil-matchit-elixir.el ends here