updates
[emacs-init.git] / setup / nxml.el
index 872bd4c..188532c 100644 (file)
@@ -2,43 +2,66 @@
 (defvar nxml-where-max-elements 6)
 
 (require 'cl)
+(require 'nxml-mode)
 
 (defun nxml-where ()
   "Display the hierarchy of XML elements the point is on as a path."
   (and (eq major-mode 'nxml-mode)
-          (let (path-to-id path-rest)
-                (save-excursion
-                  (save-restriction
-                        (widen)
-                        (while (and (not (bobp))
-                                                (condition-case nil (progn (nxml-backward-up-element) t) (error nil)))
-                          (multiple-value-bind 
-                                  (has-id step)
-                                  (loop with has-id = nil
-                         with step = (xmltok-start-tag-local-name)
-                                            for att in xmltok-attributes
-                                                if (string= (xmltok-attribute-local-name att) "id")
-                                                return (values t (concat "\"" (xmltok-attribute-value att) "\""))
-                                                else if (string= (xmltok-attribute-local-name att) "name")
-                                                do (setq has-id t step (concat "\"" (xmltok-attribute-value att) "\""))
-                                                finally return (values has-id step ))
-                                (if (or path-to-id has-id)
-                                        (setq path-to-id (cons step path-to-id))
-                                  (setq path-rest (cons step path-rest)))))))
-                (let ((path-to-id-len (length path-to-id))
-                          (path-rest-len (length path-rest)))
-                  (if (> path-to-id-len nxml-where-elements-to-id)
-                          (progn
-                                (setq path-to-id (nthcdr (- path-to-id-len nxml-where-elements-to-id -1) path-to-id))
-                                (setq path-to-id (cons "..." path-to-id))
-                                (setq path-to-id-len nxml-where-elements-to-id))
-                        (setq path-to-id (cons "" path-to-id)))
-                  (when (> (+ path-to-id-len path-rest-len) nxml-where-max-elements)
-                        (setq path-rest (nbutlast path-rest (- path-rest-len (- nxml-where-max-elements path-to-id-len) -1)))
-                        (setq path-rest (nconc path-rest (list "...")))))
-                (mapconcat 'identity (nconc path-to-id path-rest) "/"))))
-  
+           (let (path-to-id path-rest)
+                 (save-excursion
+                   (save-restriction
+                         (widen)
+                         (while (and (not (bobp))
+                                     (condition-case nil (progn (nxml-backward-up-element) t)
+                                       (error nil)))
+                           (multiple-value-bind
+                               (has-id step)
+                               (loop with has-id = nil
+                                         with step = (xmltok-start-tag-local-name)
+                                         for att in xmltok-attributes
+                                         if (string= (xmltok-attribute-local-name att) "id")
+                                         return (values t (concat "\""
+                                                                  (xmltok-attribute-value att)
+                                                                  "\""))
+                                         else if (string= (xmltok-attribute-local-name att) "name")
+                                         do (setq has-id t
+                                                  step (concat "\""
+                                                               (xmltok-attribute-value att)
+                                                               "\""))
+                                         finally return (values has-id step ))
+                             (if (or path-to-id has-id)
+                                 (setq path-to-id (cons step path-to-id))
+                               (setq path-rest (cons step path-rest)))))))
+                 (let ((path-to-id-len (length path-to-id))
+                           (path-rest-len (length path-rest)))
+                   (if (> path-to-id-len nxml-where-elements-to-id)
+                           (progn
+                                 (setq path-to-id (nthcdr (- path-to-id-len
+                                                             nxml-where-elements-to-id
+                                                             -1) path-to-id))
+                                 (setq path-to-id (cons "..." path-to-id))
+                                 (setq path-to-id-len nxml-where-elements-to-id))
+                         (setq path-to-id (cons "" path-to-id)))
+                   (when (> (+ path-to-id-len path-rest-len) nxml-where-max-elements)
+                         (setq path-rest (nbutlast path-rest (- path-rest-len
+                                                                (- nxml-where-max-elements
+                                                                   path-to-id-len)
+                                                                -1)))
+                         (setq path-rest (nconc path-rest (list "...")))))
+                 (mapconcat 'identity (nconc path-to-id path-rest) "/"))))
+
 (require 'which-func)
+(which-func-mode)
+
+(delete (assoc 'which-func-mode mode-line-format) mode-line-format)
+(setq which-func-header-line-format
+              '(which-func-mode
+                ("" which-func-format
+                 )))
+(defadvice which-func-ff-hook (after header-line activate)
+  (when which-func-mode
+    (delete (assoc 'which-func-mode mode-line-format) mode-line-format)
+    (setq header-line-format which-func-header-line-format)))
 
 (add-to-list 'which-func-functions 'nxml-where)
 (add-to-list 'which-func-modes 'nxml-mode)
@@ -49,8 +72,8 @@
 
 (require 'hideshow)
 
-(add-to-list 'hs-special-modes-alist '(nxml-mode ("\\(<[^/>]*>\\)$" 1)
-                                                                                                "</[^/>]*>$"))
+(add-to-list 'hs-special-modes-alist '(nxml-mode ("\\(<[^/>]*>\\)$" 1) "</[^/>]*>$"))
+
 (defun nxml-enable-hs ()
   (setq nxml-sexp-element-flag t)
   (hs-minor-mode 1))
 (defun hs-nxml-enter ()
   (interactive)
   (when (hs-already-hidden-p)
-       (hs-show-block)
-       (hs-hide-level 1)
-       (nxml-forward-element)
-       (nxml-backward-element)))
+        (hs-show-block)
+        (hs-hide-level 1)
+        (nxml-forward-element)
+        (nxml-backward-element)))
 
 (defun hs-nxml-leave ()
   (interactive)
 (define-key nxml-mode-map (kbd "\C-c\C-c") 'recompile)
 
 (defconst nxml-docbook-common-elements
-  '(("section" . ("para" "itemizedlist" "variablelist" "section" "bridgehead" "task" "procedure" "title"))
-    ("para" . ("emphasis" "code" "replaceable"))
+  '(("section" . ("para" "itemizedlist" "variablelist" "section" "bridgehead" "task" "procedure"
+                  "title"))
+    ("refsect1" . ("title" "para" "itemizedlist" "variablelist" "screen" "refsect2"))
+    ("refsect2" . ("title" "para" "itemizedlilst" "variablelist" "screen"))
+    ("para" . ("emphasis" "code" "replaceable" "literal"))
     ("emphasis" . ("code"))
     ("itemizedlist" . ("listitem"))
     ("orderedlist" . ("listitem"))
     ("variablelist" . ("varlistentry"))
     ("varlistentry" . ("term" "listitem"))
-    ("term" . ("emphasis" "code"))
+    ("term" . ("emphasis" "literal" "replaceable" "option"))
     ("listitem" . ("para" "itemizedlist"))
     ("task" . ("tasksummary" "procedure" "title"))
-    ("tasksummary" . ("para"))
+    ("tasksummary" . ("para" "itemizedlist" "variablelist"))
     ("procedure" . ("step"))
     ("step" . ("para" "procedure"))
     ("mathphrase" . ("replaceable" "superscript" "subscript"))
                       (save-excursion
                         (nxml-backward-up-element)
                         (let ((tag (xmltok-start-tag-qname)))
-                          (list (save-excursion 
-                                  (skip-chars-forward "^>") 
-                                  (forward-char 1) 
+                          (list (save-excursion
+                                  (skip-chars-forward "^>")
+                                  (forward-char 1)
                                   (point))
                                 (progn
                                   (nxml-forward-balanced-item)
   (let ((start (set-marker (make-marker) (or start (point))))
         (end (set-marker (make-marker) (or end (point)))))
     (when kill-tag
-      (delete-region (save-excursion (goto-char start) (skip-chars-backward "^<") (1- (point))) start)
-      (delete-region end (save-excursion (goto-char end) (skip-chars-forward "^>") (1+ (point)))))
+      (delete-region (save-excursion
+                       (goto-char start) (skip-chars-backward "^<") (1- (point))) start)
+      (delete-region end (save-excursion
+                           (goto-char end) (skip-chars-forward "^>") (1+ (point)))))
     (save-excursion
       (goto-char start)
       (let* ((token-end (nxml-token-before))
              (context (xmltok-start-tag-qname))
              (common-elements (cdr (assoc context nxml-docbook-common-elements)))
              (valid-elements (or valid
-                                 (let ((lt-pos (point))) 
-                                   (rng-set-state-after lt-pos) 
-                                   (loop for (ns . name) in (rng-match-possible-start-tag-names) 
+                                 (let ((lt-pos (point)))
+                                   (rng-set-state-after lt-pos)
+                                   (loop for (ns . name) in (rng-match-possible-start-tag-names)
                                          if (not (member name elements)) collect name into elements
                                          finally return elements))))
              (elements (loop for element in common-elements
                                             finally return 0))))
                         0))
              (element (and elements (nth index elements))))
-        (message "!elements %s %s %s" common-elements valid-elements elements)
         (when (not elements)
           (error "No common elements for %s" context))
         (if element
 
 (defun nxml-open-line ()
   (interactive)
-  (open-line 1)
+  (if (region-active-p)
+      (let ((start (region-beginning))
+            (end (region-end))
+            chars)
+        (save-excursion
+          (goto-char end)
+          (newline-and-indent)
+          (goto-char start)
+          (setq chars (- (- (point) (progn (newline-and-indent) (point)))))
+          (indent-region (+ start chars) (+ end chars))))
+    (open-line 1)
+    (save-excursion
+      (forward-line 1)
+      (indent-according-to-mode))
+    (newline-and-indent)))
+
+(defun nxml-split-element ()
+  (interactive)
+  (let (element block-p)
+    (save-excursion
+      (nxml-backward-up-element)
+      (setq element (xmltok-start-tag-qname)
+            block-p (looking-back "^\s-*" (save-excursion (beginning-of-line) (point)))))
+    (delete-horizontal-space)
+    (insert "</" element ">")
+    (fill-paragraph)
+    (insert "\n")
+    (newline-and-indent)
+    (insert "<" element ">")
+    (fill-paragraph)))
+
+(defun my-nxml-reformat-region (begin end)
+  (interactive "r")
   (save-excursion
-    (forward-line 1)
-    (indent-according-to-mode))
-  (newline-and-indent))
+      (nxml-mode)
+      (goto-char begin)
+      (while (search-forward-regexp "\>[ \\t]*\<" nil t)
+        (backward-char) (insert "\n"))
+      (indent-region begin end nil)))
 
 (define-key nxml-mode-map (kbd "M-o") 'nxml-open-line)
+(define-key nxml-mode-map (kbd "S-<return>") 'nxml-split-element)