;;; sgml-mode.el --- SGML- and HTML-editing modes -*- coding: utf-8 -*-
-;; Copyright (C) 1992, 1995-1996, 1998, 2001-2012
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1995-1996, 1998, 2001-2013 Free Software
+;; Foundation, Inc.
;; Author: James Clark <jjc@jclark.com>
;; Maintainer: FSF
:type 'integer
:group 'sgml)
+(defcustom sgml-xml-mode nil
+ "When non-nil, tag insertion functions will be XML-compliant.
+It is set to be buffer-local when the file has
+a DOCTYPE or an XML declaration."
+ :type 'boolean
+ :version "22.1"
+ :group 'sgml)
+
(defcustom sgml-transformation-function 'identity
"Default value for `skeleton-transformation-function' in SGML mode."
:type 'function
+ :initialize 'custom-initialize-default
+ :set (lambda (sym val)
+ (set-default sym val)
+ (mapc (lambda (buff)
+ (with-current-buffer buff
+ (and (eq major-mode 'sgml-mode)
+ (not sgml-xml-mode)
+ (setq skeleton-transformation-function val))))
+ (buffer-list)))
:group 'sgml)
(put 'sgml-transformation-function 'variable-interactive
(string :tag "Description")))
:group 'sgml)
-(defcustom sgml-xml-mode nil
- "When non-nil, tag insertion functions will be XML-compliant.
-It is set to be buffer-local when the file has
-a DOCTYPE or an XML declaration."
- :type 'boolean
- :version "22.1"
- :group 'sgml)
-
(defvar sgml-empty-tags nil
"List of tags whose !ELEMENT definition says EMPTY.")
;; A start or end tag by itself on a line separates a paragraph.
;; This is desirable because SGML discards a newline that appears
;; immediately after a start tag or immediately before an end tag.
- (set (make-local-variable 'paragraph-start) (concat "[ \t]*$\\|\
+ (setq-local paragraph-start (concat "[ \t]*$\\|\
\[ \t]*</?\\(" sgml-name-re sgml-attrs-re "\\)?>"))
- (set (make-local-variable 'paragraph-separate)
- (concat paragraph-start "$"))
- (set (make-local-variable 'adaptive-fill-regexp) "[ \t]*")
+ (setq-local paragraph-separate (concat paragraph-start "$"))
+ (setq-local adaptive-fill-regexp "[ \t]*")
(add-hook 'fill-nobreak-predicate 'sgml-fill-nobreak nil t)
- (set (make-local-variable 'indent-line-function) 'sgml-indent-line)
- (set (make-local-variable 'comment-start) "<!-- ")
- (set (make-local-variable 'comment-end) " -->")
- (set (make-local-variable 'comment-indent-function) 'sgml-comment-indent)
- (set (make-local-variable 'comment-line-break-function)
- 'sgml-comment-indent-new-line)
- (set (make-local-variable 'skeleton-further-elements)
- '((completion-ignore-case t)))
- (set (make-local-variable 'skeleton-end-hook)
- (lambda ()
- (or (eolp)
- (not (or (eq v2 '\n) (eq (car-safe v2) '\n)))
- (newline-and-indent))))
- (set (make-local-variable 'font-lock-defaults)
- '((sgml-font-lock-keywords
- sgml-font-lock-keywords-1
- sgml-font-lock-keywords-2)
- nil t))
- (set (make-local-variable 'syntax-propertize-function)
- sgml-syntax-propertize-function)
- (set (make-local-variable 'facemenu-add-face-function)
- 'sgml-mode-facemenu-add-face-function)
- (set (make-local-variable 'sgml-xml-mode) (sgml-xml-guess))
- (if sgml-xml-mode
- ()
- (set (make-local-variable 'skeleton-transformation-function)
- sgml-transformation-function))
+ (setq-local indent-line-function 'sgml-indent-line)
+ (setq-local comment-start "<!-- ")
+ (setq-local comment-end " -->")
+ (setq-local comment-indent-function 'sgml-comment-indent)
+ (setq-local comment-line-break-function 'sgml-comment-indent-new-line)
+ (setq-local skeleton-further-elements '((completion-ignore-case t)))
+ (setq-local skeleton-end-hook
+ (lambda ()
+ (or (eolp)
+ (not (or (eq v2 '\n) (eq (car-safe v2) '\n)))
+ (newline-and-indent))))
+ (setq font-lock-defaults '((sgml-font-lock-keywords
+ sgml-font-lock-keywords-1
+ sgml-font-lock-keywords-2)
+ nil t))
+ (setq-local syntax-propertize-function sgml-syntax-propertize-function)
+ (setq-local facemenu-add-face-function 'sgml-mode-facemenu-add-face-function)
+ (setq-local sgml-xml-mode (sgml-xml-guess))
+ (unless sgml-xml-mode
+ (setq-local skeleton-transformation-function sgml-transformation-function))
;; This will allow existing comments within declarations to be
;; recognized.
;; I can't find a clear description of SGML/XML comments, but it seems that
;; the only reliable ones are <!-- ... --> although it's not clear what
;; "..." can contain. It used to accept -- ... -- as well, but that was
;; apparently a mistake.
- (set (make-local-variable 'comment-start-skip) "<!--[ \t]*")
- (set (make-local-variable 'comment-end-skip) "[ \t]*--[ \t\n]*>")
+ (setq-local comment-start-skip "<!--[ \t]*")
+ (setq-local comment-end-skip "[ \t]*--[ \t\n]*>")
;; This definition has an HTML leaning but probably fits well for other modes.
(setq imenu-generic-expression
`((nil
(define-skeleton sgml-tag
"Prompt for a tag and insert it, optionally with attributes.
Completion and configuration are done according to `sgml-tag-alist'.
-If you like tags and attributes in uppercase do \\[set-variable]
-`skeleton-transformation-function' RET `upcase' RET, or put this
-in your `.emacs':
- (setq sgml-transformation-function 'upcase)"
+If you like tags and attributes in uppercase, customize
+`sgml-transformation-function' to 'upcase."
(funcall (or skeleton-transformation-function 'identity)
(setq sgml-tag-last
(completing-read
(unwind-protect
(save-excursion
(goto-char (point-min))
- (if (set (make-local-variable 'sgml-tags-invisible)
- (if arg
- (>= (prefix-numeric-value arg) 0)
- (not sgml-tags-invisible)))
+ (if (setq-local sgml-tags-invisible
+ (if arg
+ (>= (prefix-numeric-value arg) 0)
+ (not sgml-tags-invisible)))
(while (re-search-forward sgml-tag-name-re nil t)
(setq string
(cdr (assq (intern-soft (downcase (match-string 1)))
(goto-char (point-min))
(if (re-search-forward "^\\([ \t]+\\)<" 500 'noerror)
(progn
- (set (make-local-variable 'sgml-basic-offset)
- (1- (current-column)))
+ (setq-local sgml-basic-offset (1- (current-column)))
(message "Guessed sgml-basic-offset = %d"
sgml-basic-offset)
))))
("ul" . "Unordered list")
("var" . "Math variable face")
("wbr" . "Enable <br> within <nobr>"))
- "Value of `sgml-tag-help' for HTML mode.")
+ "Value of variable `sgml-tag-help' for HTML mode.")
(defvar outline-regexp)
(defvar outline-heading-end-regexp)
(defvar outline-level)
+(defun html-current-defun-name ()
+ "Return the name of the last HTML title or heading, or nil."
+ (save-excursion
+ (if (re-search-backward
+ (concat
+ "<[ \t\r\n]*"
+ "\\(?:[hH][0-6]\\|title\\|TITLE\\|Title\\)"
+ "[^>]*>"
+ "[ \t\r\n]*"
+ "\\([^<\r\n]*[^ <\t\r\n]+\\)")
+ nil t)
+ (match-string-no-properties 1))))
+
\f
;;;###autoload
(define-derived-mode html-mode sgml-mode '(sgml-xml-mode "XHTML" "HTML")
(eval-after-load \"sgml-mode\" '(aset sgml-char-names ?' nil))
\\{html-mode-map}"
- (set (make-local-variable 'sgml-display-text) html-display-text)
- (set (make-local-variable 'sgml-tag-face-alist) html-tag-face-alist)
- (make-local-variable 'sgml-tag-alist)
- (make-local-variable 'sgml-face-tag-alist)
- (make-local-variable 'sgml-tag-help)
- (make-local-variable 'outline-regexp)
- (make-local-variable 'outline-heading-end-regexp)
- (make-local-variable 'outline-level)
- (make-local-variable 'sentence-end-base)
- (setq sentence-end-base "[.?!][]\"'”)}]*\\(<[^>]*>\\)*"
- sgml-tag-alist html-tag-alist
- sgml-face-tag-alist html-face-tag-alist
- sgml-tag-help html-tag-help
- outline-regexp "^.*<[Hh][1-6]\\>"
- outline-heading-end-regexp "</[Hh][1-6]>"
- outline-level (lambda ()
- (char-before (match-end 0))))
+ (setq-local sgml-display-text html-display-text)
+ (setq-local sgml-tag-face-alist html-tag-face-alist)
+ (setq-local sgml-tag-alist html-tag-alist)
+ (setq-local sgml-face-tag-alist html-face-tag-alist)
+ (setq-local sgml-tag-help html-tag-help)
+ (setq-local outline-regexp "^.*<[Hh][1-6]\\>")
+ (setq-local outline-heading-end-regexp "</[Hh][1-6]>")
+ (setq-local outline-level
+ (lambda () (char-before (match-end 0))))
+ (setq-local add-log-current-defun-function #'html-current-defun-name)
+ (setq-local sentence-end-base "[.?!][]\"'”)}]*\\(<[^>]*>\\)*")
+
(setq imenu-create-index-function 'html-imenu-index)
- (set (make-local-variable 'sgml-empty-tags)
- ;; From HTML-4.01's loose.dtd, parsed with `sgml-parse-dtd',
- ;; plus manual addition of "wbr".
- '("area" "base" "basefont" "br" "col" "frame" "hr" "img" "input"
- "isindex" "link" "meta" "param" "wbr"))
- (set (make-local-variable 'sgml-unclosed-tags)
- ;; From HTML-4.01's loose.dtd, parsed with `sgml-parse-dtd'.
- '("body" "colgroup" "dd" "dt" "head" "html" "li" "option"
- "p" "tbody" "td" "tfoot" "th" "thead" "tr"))
+
+ (setq-local sgml-empty-tags
+ ;; From HTML-4.01's loose.dtd, parsed with
+ ;; `sgml-parse-dtd', plus manual addition of "wbr".
+ '("area" "base" "basefont" "br" "col" "frame" "hr" "img" "input"
+ "isindex" "link" "meta" "param" "wbr"))
+ (setq-local sgml-unclosed-tags
+ ;; From HTML-4.01's loose.dtd, parsed with `sgml-parse-dtd'.
+ '("body" "colgroup" "dd" "dt" "head" "html" "li" "option"
+ "p" "tbody" "td" "tfoot" "th" "thead" "tr"))
;; It's for the user to decide if it defeats it or not -stef
;; (make-local-variable 'imenu-sort-function)
;; (setq imenu-sort-function nil) ; sorting the menu defeats the purpose