1 (defvar nxml-where-elements-to-id 3)
2 (defvar nxml-where-max-elements 6)
7 "Display the hierarchy of XML elements the point is on as a path."
8 (and (eq major-mode 'nxml-mode)
9 (let (path-to-id path-rest)
13 (while (and (not (bobp))
14 (condition-case nil (progn (nxml-backward-up-element) t)
18 (loop with has-id = nil
19 with step = (xmltok-start-tag-local-name)
20 for att in xmltok-attributes
21 if (string= (xmltok-attribute-local-name att) "id")
22 return (values t (concat "\""
23 (xmltok-attribute-value att)
25 else if (string= (xmltok-attribute-local-name att) "name")
28 (xmltok-attribute-value att)
30 finally return (values has-id step ))
31 (if (or path-to-id has-id)
32 (setq path-to-id (cons step path-to-id))
33 (setq path-rest (cons step path-rest)))))))
34 (let ((path-to-id-len (length path-to-id))
35 (path-rest-len (length path-rest)))
36 (if (> path-to-id-len nxml-where-elements-to-id)
38 (setq path-to-id (nthcdr (- path-to-id-len
39 nxml-where-elements-to-id
41 (setq path-to-id (cons "..." path-to-id))
42 (setq path-to-id-len nxml-where-elements-to-id))
43 (setq path-to-id (cons "" path-to-id)))
44 (when (> (+ path-to-id-len path-rest-len) nxml-where-max-elements)
45 (setq path-rest (nbutlast path-rest (- path-rest-len
46 (- nxml-where-max-elements
49 (setq path-rest (nconc path-rest (list "...")))))
50 (mapconcat 'identity (nconc path-to-id path-rest) "/"))))
55 (delete (assoc 'which-func-mode mode-line-format) mode-line-format)
56 (setq which-func-header-line-format
60 (defadvice which-func-ff-hook (after header-line activate)
62 (delete (assoc 'which-func-mode mode-line-format) mode-line-format)
63 (setq header-line-format which-func-header-line-format)))
65 (add-to-list 'which-func-functions 'nxml-where)
66 (add-to-list 'which-func-modes 'nxml-mode)
67 (add-to-list 'which-func-non-auto-modes 'nxml-mode)
69 (add-to-list 'auto-mode-alist '("\\.xslt?\\'" . nxml-mode))
70 (add-to-list 'auto-mode-alist '("\\.xsd\\'" . nxml-mode))
74 (add-to-list 'hs-special-modes-alist '(nxml-mode ("\\(<[^/>]*>\\)$" 1) "</[^/>]*>$"))
76 (defun nxml-enable-hs ()
77 (setq nxml-sexp-element-flag t)
80 (add-hook 'nxml-mode-hook 'nxml-enable-hs)
82 (defun hs-nxml-enter ()
84 (when (hs-already-hidden-p)
87 (nxml-forward-element)
88 (nxml-backward-element)))
90 (defun hs-nxml-leave ()
92 (nxml-backward-up-element)
94 (nxml-backward-up-element))
96 (defun hs-nxml-hide-other ()
100 (while (progn (goto-char p) (hs-already-hidden-p))
104 (recenter-top-bottom)))
106 (define-key nxml-mode-map (kbd "\C-c <left>") 'hs-nxml-leave)
107 (define-key nxml-mode-map (kbd "\C-c <right>") 'hs-nxml-enter)
108 (define-key nxml-mode-map (kbd "\C-c @ o") 'hs-nxml-hide-other)
110 (defun nxml-complete-and-autoclose-element (use-region)
112 (let* ((start (if use-region (setq start (set-marker (make-marker) (region-beginning)))))
113 (end (setq use-region (set-marker (make-marker) (region-end))))
114 (beg (and start (= (point) start))))
118 (let ((name (xmltok-start-tag-local-name)))
124 (delete-char (- (1+ (length name))))
126 (insert "<" name ">"))
131 (insert "</" name ">")))))
133 (define-key nxml-mode-map (kbd "\C-c ." ) 'nxml-complete-and-autoclose-element)
134 (define-key nxml-mode-map (kbd "\C-c\C-c") 'recompile)
136 (defconst nxml-docbook-common-elements
137 '(("section" . ("para" "itemizedlist" "variablelist" "section" "bridgehead" "task" "procedure"
139 ("para" . ("emphasis" "code" "replaceable"))
140 ("emphasis" . ("code"))
141 ("itemizedlist" . ("listitem"))
142 ("orderedlist" . ("listitem"))
143 ("variablelist" . ("varlistentry"))
144 ("varlistentry" . ("term" "listitem"))
145 ("term" . ("emphasis" "code" "replaceable"))
146 ("listitem" . ("para" "itemizedlist"))
147 ("task" . ("tasksummary" "procedure" "title"))
148 ("tasksummary" . ("para" "itemizedlist" "variablelist"))
149 ("procedure" . ("step"))
150 ("step" . ("para" "procedure"))
151 ("mathphrase" . ("replaceable" "superscript" "subscript"))
152 ("title" . ("code" "replaceable"))
153 ("literallayout" . ("replaceable" "emphasis" "code"))
154 ("table" . ("title" . "tgroup"))
155 ("tgroup" . ("colspec" "thead" "tbody"))
159 ("entry" . ("emphasis" "code"))))
161 (defvar nxml-docbook-common-elements-next-args nil)
163 (defun nxml-docbook-make-common-element (&optional start end kill-tag use-index old-tag valid)
164 (interactive (cond ((and (eq real-last-command 'nxml-docbook-make-common-element)
165 nxml-docbook-common-elements-next-args)
166 nxml-docbook-common-elements-next-args)
169 (nxml-backward-up-element)
170 (let ((tag (xmltok-start-tag-qname)))
171 (list (save-excursion
172 (skip-chars-forward "^>")
176 (nxml-forward-balanced-item)
177 (skip-chars-backward "^<")
182 (list (region-beginning) (region-end) nil))))
183 (setq nxml-docbook-common-elements-next-args nil)
184 (let ((start (set-marker (make-marker) (or start (point))))
185 (end (set-marker (make-marker) (or end (point)))))
187 (delete-region (save-excursion
188 (goto-char start) (skip-chars-backward "^<") (1- (point))) start)
189 (delete-region end (save-excursion
190 (goto-char end) (skip-chars-forward "^>") (1+ (point)))))
193 (let* ((token-end (nxml-token-before))
196 (when (and (< (point) token-end)
199 processing-instruction
204 (error "Point is inside a %s"
205 (nxml-token-type-friendly-name xmltok-type)))
206 (nxml-scan-element-backward token-end t)))
207 (context (xmltok-start-tag-qname))
208 (common-elements (cdr (assoc context nxml-docbook-common-elements)))
209 (valid-elements (or valid
210 (let ((lt-pos (point)))
211 (rng-set-state-after lt-pos)
212 (loop for (ns . name) in (rng-match-possible-start-tag-names)
213 if (not (member name elements)) collect name into elements
214 finally return elements))))
215 (elements (loop for element in common-elements
216 if (member element valid-elements) collect element))
217 (index (or (and elements
222 if (string= elt old-tag) return (1+ i)
225 (element (and elements (nth index elements))))
227 (error "No common elements for %s" context))
231 (insert-before-markers "<" element ">")
233 (insert "</" element ">")
235 (setq nxml-docbook-common-elements-next-args (list (marker-position start)
236 (marker-position end)
240 (setq nxml-docbook-common-elements-next-args (list (marker-position start)
241 (marker-position end)
244 valid-elements)))))))
246 (defun nxml-just-one-space-or-skip-end ()
248 (if (looking-at "</")
250 (skip-chars-forward "^>")
254 (define-key nxml-mode-map (kbd "M-RET") 'nxml-docbook-make-common-element)
255 (define-key nxml-mode-map (kbd "M-SPC") 'nxml-just-one-space-or-skip-end)
257 (defun nxml-open-line ()
259 (if (region-active-p)
260 (let ((start (region-beginning))
267 (setq chars (- (- (point) (progn (newline-and-indent) (point)))))
268 (indent-region (+ start chars) (+ end chars))))
272 (indent-according-to-mode))
273 (newline-and-indent)))
275 (defun nxml-split-element ()
277 (let (element block-p)
279 (nxml-backward-up-element)
280 (setq element (xmltok-start-tag-qname)
281 block-p (looking-back "^\s-*" (save-excursion (beginning-of-line) (point)))))
282 (delete-horizontal-space)
283 (insert "</" element ">")
287 (insert "<" element ">")
290 (define-key nxml-mode-map (kbd "M-o") 'nxml-open-line)
291 (define-key nxml-mode-map (kbd "S-<return>") 'nxml-split-element)