From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Fri, 14 Aug 2009 09:48:11 +0000 (+0200)
Subject: Only delete intermediate file if it exists.  Works around lilypond -o DIR.
X-Git-Tag: release/2.13.4-1~179^2~70
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=7e9058dd2a9e7d0efe2e4fb67dcc93f4b8ce36bf;p=lilypond.git

Only delete intermediate file if it exists.  Works around lilypond -o DIR.
---

diff --git a/scm/backend-library.scm b/scm/backend-library.scm
index 9fa094f518..3a4ccab817 100644
--- a/scm/backend-library.scm
+++ b/scm/backend-library.scm
@@ -140,15 +140,15 @@
 
 (define-public (postprocess-output paper-book module filename formats)
   (let* ((completed (completize-formats formats))
-	 (base (string-regexp-substitute "\\.[a-z]+$" "" filename))
+	 (base (dir-basename filename ".ps" ".eps"))
 	 (intermediate (remove (lambda (x) (member x formats)) completed)))
-    
     (for-each (lambda (f)
 		((eval (string->symbol (format "convert-to-~a" f))
 		       module) paper-book filename)) completed)
     (if (ly:get-option 'delete-intermediate-files)
 	(for-each (lambda (f)
-		    (delete-file (string-append base "." f))) intermediate))))
+		    (if (file-exists? f) (delete-file f)))
+		  (map (lambda (x) (string-append base "." x)) intermediate)))))
 
 (define-public (completize-formats formats)
   (define new-fmts '())