104 lines
3.3 KiB
EmacsLisp
104 lines
3.3 KiB
EmacsLisp
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;;; ac-haml.el --- auto complete source for html tag and attributes
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;; Copyright (C) 2014 - 2015 Zhang Kai Yu
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;; Author: Zhang Kai Yu <yeannylam@gmail.com>
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;; Keywords: html, auto-complete, rails, ruby
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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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;; Configuration:
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;;
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;;; Code:
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(require 'ac-html-core)
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(require 'ac-slim) ;; haml and slim share some common things
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(defun ac-haml-attr-prefix ()
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(if (or (ac-slim-inside-ruby-code)
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(ac-slim-inside-non-slim-block))
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nil
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(save-restriction
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(save-excursion
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(narrow-to-region
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(line-beginning-position) (line-end-position))
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(let ((origin (point)) (right nil) (left nil) (thing nil))
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;; Go to next whitespace or line end
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(re-search-forward "\\( \\|$\\)" nil t)
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(if (equal (char-before) ? )
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(backward-char))
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(setq right (point))
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(goto-char origin)
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;; Go to previous whitespace or line beginning
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(re-search-backward "\\( \\|^\\)" nil t)
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(if (equal (char-after) ? )
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(forward-char))
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(setq left (point))
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;; Figure out what at point
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(setq thing (buffer-substring-no-properties left right))
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(if (string= (substring thing 0 1) ":")
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(1+ left)
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nil))))))
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(defun ac-haml-attrv-prefix ()
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(if (re-search-backward "\\w+ *=[>]? *[\"]\\([^\"]+[ ]\\|\\)\\(.*\\)" nil t)
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(match-beginning 2)))
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(defun ac-haml-class-prefix ()
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(ac-slim-class-prefix))
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(defun ac-haml-id-prefix ()
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(ac-slim-id-prefix))
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(defun ac-haml-current-tag ()
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"Return current haml tag user is typing on."
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(save-excursion
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(save-match-data
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(re-search-backward "^[\t ]*%\\(\\w+\\)" nil t)
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(match-string 1))))
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(defun ac-haml-current-tag ()
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"Return current haml tag user is typing on."
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(let* ((line (buffer-substring-no-properties (line-beginning-position)
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(line-end-position)))
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(match-result (s-match "^[\t ]*%\\(\\w+\\)" line)))
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(if match-result
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(nth 1 match-result)
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"div")))
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(defun ac-haml-current-attr ()
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"Return current html tag's attribute user is typing on."
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(save-excursion (re-search-backward "[^a-z-]\\([a-z-]+\\) *=" nil t))
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(match-string 1))
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(defun ac-haml-attrv-prefix ()
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(if (re-search-backward "\\w+ *=[>]? *[\"]\\([^\"]+[ ]\\|\\)\\(.*\\)" nil t)
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(match-beginning 2)))
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(ac-html-define-ac-source "haml"
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:tag-prefix "^[ \t]*%\\(.*\\)"
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:attr-prefix ac-haml-attr-prefix
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:attrv-prefix ac-haml-attrv-prefix
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:class-prefix ac-haml-class-prefix
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:id-prefix ac-haml-id-prefix
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:current-tag-func ac-haml-current-tag
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:current-attr-func ac-haml-current-attr)
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(provide 'ac-haml)
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;;; ac-haml.el ends here
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