1 (defvar nxml-where-elements-to-id 3)
2 (defvar nxml-where-max-elements 6)
8 "Display the hierarchy of XML elements the point is on as a path."
9 (and (eq major-mode 'nxml-mode)
10 (let (path-to-id path-rest)
14 (while (and (not (bobp))
15 (condition-case nil (progn (nxml-backward-up-element) t)
19 (loop with has-id = nil
20 with step = (xmltok-start-tag-local-name)
21 for att in xmltok-attributes
22 if (string= (xmltok-attribute-local-name att) "id")
23 return (values t (concat "\""
24 (xmltok-attribute-value att)
26 else if (string= (xmltok-attribute-local-name att) "name")
29 (xmltok-attribute-value att)
31 finally return (values has-id step ))
32 (if (or path-to-id has-id)
33 (setq path-to-id (cons step path-to-id))
34 (setq path-rest (cons step path-rest)))))))
35 (let ((path-to-id-len (length path-to-id))
36 (path-rest-len (length path-rest)))
37 (if (> path-to-id-len nxml-where-elements-to-id)
39 (setq path-to-id (nthcdr (- path-to-id-len
40 nxml-where-elements-to-id
42 (setq path-to-id (cons "..." path-to-id))
43 (setq path-to-id-len nxml-where-elements-to-id))
44 (setq path-to-id (cons "" path-to-id)))
45 (when (> (+ path-to-id-len path-rest-len) nxml-where-max-elements)
46 (setq path-rest (nbutlast path-rest (- path-rest-len
47 (- nxml-where-max-elements
50 (setq path-rest (nconc path-rest (list "...")))))
51 (mapconcat 'identity (nconc path-to-id path-rest) "/"))))
56 (delete (assoc 'which-func-mode mode-line-format) mode-line-format)
57 (setq which-func-header-line-format
61 (defadvice which-func-ff-hook (after header-line activate)
63 (delete (assoc 'which-func-mode mode-line-format) mode-line-format)
64 (setq header-line-format which-func-header-line-format)))
66 (add-to-list 'which-func-functions 'nxml-where)
67 (add-to-list 'which-func-modes 'nxml-mode)
68 (add-to-list 'which-func-non-auto-modes 'nxml-mode)
70 (add-to-list 'auto-mode-alist '("\\.xslt?\\'" . nxml-mode))
71 (add-to-list 'auto-mode-alist '("\\.xsd\\'" . nxml-mode))
75 (add-to-list 'hs-special-modes-alist '(nxml-mode ("\\(<[^/>]*>\\)$" 1) "</[^/>]*>$"))
77 (defun nxml-enable-hs ()
78 (setq nxml-sexp-element-flag t)
81 (add-hook 'nxml-mode-hook 'nxml-enable-hs)
83 (defun hs-nxml-enter ()
85 (when (hs-already-hidden-p)
88 (nxml-forward-element)
89 (nxml-backward-element)))
91 (defun hs-nxml-leave ()
93 (nxml-backward-up-element)
95 (nxml-backward-up-element))
97 (defun hs-nxml-hide-other ()
101 (while (progn (goto-char p) (hs-already-hidden-p))
105 (recenter-top-bottom)))
107 (define-key nxml-mode-map (kbd "\C-c <left>") 'hs-nxml-leave)
108 (define-key nxml-mode-map (kbd "\C-c <right>") 'hs-nxml-enter)
109 (define-key nxml-mode-map (kbd "\C-c @ o") 'hs-nxml-hide-other)
111 (defun nxml-complete-and-autoclose-element (use-region)
113 (let* ((start (if use-region (setq start (set-marker (make-marker) (region-beginning)))))
114 (end (setq use-region (set-marker (make-marker) (region-end))))
115 (beg (and start (= (point) start))))
119 (let ((name (xmltok-start-tag-local-name)))
125 (delete-char (- (1+ (length name))))
127 (insert "<" name ">"))
132 (insert "</" name ">")))))
134 (define-key nxml-mode-map (kbd "\C-c ." ) 'nxml-complete-and-autoclose-element)
135 (define-key nxml-mode-map (kbd "\C-c\C-c") 'recompile)
137 (defconst nxml-docbook-common-elements
138 '(("section" . ("para" "itemizedlist" "variablelist" "section" "bridgehead" "task" "procedure"
140 ("para" . ("emphasis" "code" "replaceable" "literal"))
141 ("emphasis" . ("code"))
142 ("itemizedlist" . ("listitem"))
143 ("orderedlist" . ("listitem"))
144 ("variablelist" . ("varlistentry"))
145 ("varlistentry" . ("term" "listitem"))
146 ("term" . ("emphasis" "literal" "replaceable" "option"))
147 ("listitem" . ("para" "itemizedlist"))
148 ("task" . ("tasksummary" "procedure" "title"))
149 ("tasksummary" . ("para" "itemizedlist" "variablelist"))
150 ("procedure" . ("step"))
151 ("step" . ("para" "procedure"))
152 ("mathphrase" . ("replaceable" "superscript" "subscript"))
153 ("title" . ("code" "replaceable"))
154 ("literallayout" . ("replaceable" "emphasis" "code"))
155 ("table" . ("title" . "tgroup"))
156 ("tgroup" . ("colspec" "thead" "tbody"))
160 ("entry" . ("emphasis" "code"))))
162 (defvar nxml-docbook-common-elements-next-args nil)
164 (defun nxml-docbook-make-common-element (&optional start end kill-tag use-index old-tag valid)
165 (interactive (cond ((and (eq real-last-command 'nxml-docbook-make-common-element)
166 nxml-docbook-common-elements-next-args)
167 nxml-docbook-common-elements-next-args)
170 (nxml-backward-up-element)
171 (let ((tag (xmltok-start-tag-qname)))
172 (list (save-excursion
173 (skip-chars-forward "^>")
177 (nxml-forward-balanced-item)
178 (skip-chars-backward "^<")
183 (list (region-beginning) (region-end) nil))))
184 (setq nxml-docbook-common-elements-next-args nil)
185 (let ((start (set-marker (make-marker) (or start (point))))
186 (end (set-marker (make-marker) (or end (point)))))
188 (delete-region (save-excursion
189 (goto-char start) (skip-chars-backward "^<") (1- (point))) start)
190 (delete-region end (save-excursion
191 (goto-char end) (skip-chars-forward "^>") (1+ (point)))))
194 (let* ((token-end (nxml-token-before))
197 (when (and (< (point) token-end)
200 processing-instruction
205 (error "Point is inside a %s"
206 (nxml-token-type-friendly-name xmltok-type)))
207 (nxml-scan-element-backward token-end t)))
208 (context (xmltok-start-tag-qname))
209 (common-elements (cdr (assoc context nxml-docbook-common-elements)))
210 (valid-elements (or valid
211 (let ((lt-pos (point)))
212 (rng-set-state-after lt-pos)
213 (loop for (ns . name) in (rng-match-possible-start-tag-names)
214 if (not (member name elements)) collect name into elements
215 finally return elements))))
216 (elements (loop for element in common-elements
217 if (member element valid-elements) collect element))
218 (index (or (and elements
223 if (string= elt old-tag) return (1+ i)
226 (element (and elements (nth index elements))))
228 (error "No common elements for %s" context))
232 (insert-before-markers "<" element ">")
234 (insert "</" element ">")
236 (setq nxml-docbook-common-elements-next-args (list (marker-position start)
237 (marker-position end)
241 (setq nxml-docbook-common-elements-next-args (list (marker-position start)
242 (marker-position end)
245 valid-elements)))))))
247 (defun nxml-just-one-space-or-skip-end ()
249 (if (looking-at "</")
251 (skip-chars-forward "^>")
255 (define-key nxml-mode-map (kbd "M-RET") 'nxml-docbook-make-common-element)
256 (define-key nxml-mode-map (kbd "M-SPC") 'nxml-just-one-space-or-skip-end)
258 (defun nxml-open-line ()
260 (if (region-active-p)
261 (let ((start (region-beginning))
268 (setq chars (- (- (point) (progn (newline-and-indent) (point)))))
269 (indent-region (+ start chars) (+ end chars))))
273 (indent-according-to-mode))
274 (newline-and-indent)))
276 (defun nxml-split-element ()
278 (let (element block-p)
280 (nxml-backward-up-element)
281 (setq element (xmltok-start-tag-qname)
282 block-p (looking-back "^\s-*" (save-excursion (beginning-of-line) (point)))))
283 (delete-horizontal-space)
284 (insert "</" element ">")
288 (insert "<" element ">")
291 (defun my-nxml-reformat-region (begin end)
296 (while (search-forward-regexp "\>[ \\t]*\<" nil t)
297 (backward-char) (insert "\n"))
298 (indent-region begin end nil)))
300 (define-key nxml-mode-map (kbd "M-o") 'nxml-open-line)
301 (define-key nxml-mode-map (kbd "S-<return>") 'nxml-split-element)