X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lilypond-indent.el;h=4626646d06a7139dd40c96cb843cdf71dc8ceae9;hb=bb338ab34126b81c8561710706ccfa27bf3650e4;hp=49c6b205cd1ca722b1aa8b930373c9ba6fb7587d;hpb=3d04794b24abfd23528564bc63383662759aba80;p=lilypond.git

diff --git a/lilypond-indent.el b/lilypond-indent.el
index 49c6b205cd..4626646d06 100644
--- a/lilypond-indent.el
+++ b/lilypond-indent.el
@@ -1,8 +1,9 @@
 ;;; lilypond-indent.el --- Auto-indentation for lilypond code
 ;;;
 ;;; Heikki Junes <hjunes@cc.hut.fi>
-;;; * redefine Emacs' show-paren-function and XEmacs' paren-highlight
+;;; * ond-char paren matching is handled by context dependent syntax tables
 ;;; * match two-char slurs '\( ... \)' and '\[ ... \]' separately.
+;;; * adopt Emacs' f90-comment-region
 
 ;;; Chris Jackson <chris@fluffhouse.org.uk>
 ;;; some code is taken from ESS (Emacs Speaks Statistics) S-mode by A.J.Rossini <rossini@biostat.washington.edu>
@@ -12,9 +13,6 @@
 ;;; TODO:
 ;;;    * currently, in bracket matching one may need a non-bracket 
 ;;;      chararacter between the bracket characters, like ( ( ) )
-;;;    * in syntax-highlighting slurs are not always highlighted the right way
-;;;      e.g. opening slurs are found found better in "#( ( ) ( ) )" than
-;;;      opening slurs
 
 (defcustom LilyPond-indent-level 4
   "*Indentation of lilypond statements with respect to containing block.")
@@ -50,6 +48,28 @@ Compares with other text in same context.")
 (defcustom LilyPond-fancy-comments t
   "*Non-nil means distiguish between %, %%, and %%% for indentation.")
 
+(defcustom LilyPond-comment-region "%%$"
+  "*String inserted by \\[LilyPond-comment-region]\
+ at start of each line in region.")
+
+(defun LilyPond-comment-region (beg-region end-region)
+  "Comment/uncomment every line in the region.
+Insert LilyPond-comment-region at the beginning of every line in the region
+or, if already present, remove it."
+  (interactive "*r")
+  (let ((end (make-marker)))
+    (set-marker end end-region)
+    (goto-char beg-region)
+    (beginning-of-line)
+    (if (looking-at (regexp-quote LilyPond-comment-region))
+	(delete-region (point) (match-end 0))
+      (insert LilyPond-comment-region))
+    (while (and  (zerop (forward-line 1))
+		 (< (point) (marker-position end)))
+      (if (looking-at (regexp-quote LilyPond-comment-region))
+	  (delete-region (point) (match-end 0))
+	(insert LilyPond-comment-region)))
+    (set-marker end nil)))
 
 (defun LilyPond-calculate-indent ()
   "Return appropriate indentation for current line as lilypond code.
@@ -128,7 +148,6 @@ Returns nil if line starts inside a string"
 		   (current-indentation)))))))))
 
 
-
 (defun LilyPond-indent-line ()
   "Indent current line as lilypond code.
 Return the amount the indentation changed by."
@@ -342,7 +361,8 @@ slur-paren-p defaults to nil.
     ;; match concurrent one-char opening and closing slurs
     (if (and (eq dir 1)
 	     (not (sequencep bracket-type))
-	     (eq (char-syntax (char-after oldpos)) ?\())
+	     (eq (char-syntax (char-after oldpos)) ?\()
+	     (not (eq (char-after oldpos) ?<)))
 	;; anyway do not count open slur, since already level = -1
         (progn (forward-char 1)
 	       (if (eq (following-char) 
@@ -540,27 +560,7 @@ builtin 'blink-matching-open' is not used. In syntax table, see
 		 (LilyPond-blink-matching-paren)
 		 (forward-char 1))))))
 
-;;; REDEFINITIONS
-(defun scan-sexps (pos dir) 
+(defun LilyPond-scan-sexps (pos dir) 
   "This function is redefined to be used in Emacs' show-paren-function and
 in XEmacs' paren-highlight."
   (LilyPond-blink-matching-paren dir))
-
-;; Emacs and XEmacs have slightly different names for parenthesis highlighting.
-(if (not (string-match "XEmacs\\|Lucid" emacs-version))
-    (progn
-      (fset 'old-show-paren-function (symbol-function 'show-paren-function))
-      (defun show-paren-function ()
-      "Highlights the matching slur if cursor is moved before opening or 
-after closing slur. In this redefinition strings and comments are skipped."
-      (if (not (LilyPond-inside-string-or-comment-p))
-	  (old-show-paren-function))))
-  (progn
-    ;; NOTE: paren-set-mode must be set before paren-highlight is redefined
-    (paren-set-mode 'paren)
-    (fset 'old-paren-highlight (symbol-function 'paren-highlight))
-    (defun paren-highlight ()
-      "Highlights the matching slur if cursor is moved before opening or 
-after closing slur. In this redefinition strings and comments are skipped."
-      (if (not (LilyPond-inside-string-or-comment-p))
-	  (old-paren-highlight)))))