X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Flilypond-invoke-editor.scm;h=e5383706655560b23225b93710ed01c7e72d9e80;hb=f03e58bb0d24330204ce7c8b70904707ef07ecca;hp=e03a2afe0c0edb196bee2c00457ab0650f2b2b51;hpb=5842c0a15dc9683fc74996c6703ea33d4dd43ad0;p=lilypond.git

diff --git a/scripts/lilypond-invoke-editor.scm b/scripts/lilypond-invoke-editor.scm
index e03a2afe0c..e538370665 100644
--- a/scripts/lilypond-invoke-editor.scm
+++ b/scripts/lilypond-invoke-editor.scm
@@ -1,10 +1,23 @@
 #!@GUILE@ -s
 !#
 ;;;; lilypond-invoke-editor.scm -- Invoke an editor in file:line:column mode
+
+;;;; Copyright (C) 2005--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+
+;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; source file of the GNU LilyPond music typesetter
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
 ;;;;
-;;;; (c) 2005--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 ;; gui debug helper
 ;; (define (exit x) (system "sleep 10"))
@@ -42,7 +55,7 @@
     (define-public (_ x) x))
 
 (define (show-version port)
-  (format port "~a (GNU LilyPond) ~a \n" PROGRAM-NAME TOPLEVEL-VERSION))
+  (format port "~a (GNU LilyPond) ~a\n" PROGRAM-NAME TOPLEVEL-VERSION))
 
 (define (show-help port)
   (format port (_ "Usage: lilypond-invoke-editor [textedit://]FILE:LINE:CHAR:COLUMN
@@ -127,15 +140,16 @@ Options:
 
 (define (strip-framework-path var)
   (define pat "lilypond/usr")
-  (let*
-      ((val (getenv var))
-       (paths (string-split val #\:))
-       (without (remove (lambda (s) (string-contains s pat))
-			paths)))
-
-    (if (not (= (length without)
-		(length paths)))
-	(setenv var (string-join without ":")))))
+  (if (getenv var)
+      (let*
+	  ((val (getenv var))
+	   (paths (string-split val #\:))
+	   (without (remove (lambda (s) (string-contains s pat))
+			    paths)))
+	
+	(if (not (= (length without)
+		    (length paths)))
+	    (setenv var (string-join without ":"))))))
 
 (define (main args)
   (let ((files (parse-options args)))