lisp/cedet/srecode/el.el

   1 ;;; srecode/el.el --- Emacs Lisp specific arguments
   2
   3 ;; Copyright (C) 2008-2014 Free Software Foundation, Inc.
   4
   5 ;; Author: Eric M. Ludlam <eric@siege-engine.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23 ;;
  24 ;; Emacs Lisp specific handlers.  To use these handlers in your
  25 ;; template, add the :name part to your template argument list.
  26 ;;
  27 ;; Error if not in a Emacs Lisp mode
  28
  29 ;;; Code:
  30
  31 (require 'srecode)
  32 (require 'srecode/semantic)
  33
  34 (declare-function semanticdb-brute-find-tags-by-class "semantic/db-find")
  35
  36 ;;;###autoload
  37 (defun srecode-semantic-handle-:el (dict)
  38   "Add macros into the dictionary DICT based on the current Emacs Lisp file.
  39 Adds the following:
  40   PRENAME - The common name prefix of this file."
  41   (let* ((names (append (semantic-find-tags-by-class 'function (current-buffer))
  42                         (semantic-find-tags-by-class 'variable (current-buffer)))
  43                 )
  44          (common (try-completion "" names)))
  45
  46     (srecode-dictionary-set-value dict "PRENAME" common)
  47     ))
  48
  49 ;;;###autoload
  50 (defun srecode-semantic-handle-:el-custom (dict)
  51   "Add macros into the dictionary DICT based on the current Emacs Lisp file.
  52 Adds the following:
  53   GROUP - The 'defgroup' name we guess you want for variables.
  54   FACEGROUP - The `defgroup' name you might want for faces."
  55   (require 'semantic/db-find)
  56   (let ((groups (semanticdb-strip-find-results
  57                  (semanticdb-brute-find-tags-by-class 'customgroup)))
  58         (varg nil)
  59         (faceg nil)
  60         )
  61
  62     ;; Pick the best group
  63     (while groups
  64       (cond ((string-match "face" (semantic-tag-name (car groups)))
  65              (setq faceg (car groups)))
  66             ((not varg)
  67              (setq varg (car groups)))
  68             (t
  69              ;; What about other groups?
  70              ))
  71       (setq groups (cdr groups)))
  72
  73     ;; Double check the facegroup.
  74     (setq faceg (or faceg varg))
  75
  76     ;; Setup some variables
  77     (srecode-dictionary-set-value dict "GROUP" (semantic-tag-name varg))
  78     (srecode-dictionary-set-value dict "FACEGROUP" (semantic-tag-name faceg))
  79
  80     ))
  81
  82 (define-mode-local-override srecode-semantic-apply-tag-to-dict
  83   emacs-lisp-mode (tagobj dict)
  84   "Apply Emacs Lisp specific features from TAGOBJ into DICT.
  85 Calls `srecode-semantic-apply-tag-to-dict-default' first."
  86   (srecode-semantic-apply-tag-to-dict-default tagobj dict)
  87
  88   ;; Pull out the tag for the individual pieces.
  89   (let* ((tag (oref tagobj :prime))
  90          (doc (semantic-tag-docstring tag)))
  91
  92     ;; It is much more common to have doc on ELisp.
  93     (srecode-dictionary-set-value dict "DOC" doc)
  94
  95     (cond
  96      ;;
  97      ;; FUNCTION
  98      ;;
  99      ((eq (semantic-tag-class tag) 'function)
 100       (if (semantic-tag-get-attribute tag :user-visible-flag)
 101           (srecode-dictionary-set-value dict "INTERACTIVE" "  (interactive)\n  ")
 102         (srecode-dictionary-set-value dict "INTERACTIVE" ""))))))
 103
 104
 105 (provide 'srecode/el)
 106
 107 ;; Local variables:
 108 ;; generated-autoload-file: "loaddefs.el"
 109 ;; generated-autoload-load-name: "srecode/el"
 110 ;; End:
 111
 112 ;;; srecode/el.el ends here