Mercurial > hg > octave-lyh

diff scripts/plot/private/__ghostscript__.m @ 12460:952e52dda82e

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Improve warnings when shell utilties needed for printing are missing.
author Ben Abbott <bpabbott@mac.com>
date Sat, 19 Feb 2011 15:01:59 -0500
parents b0084095098e
children cefd568ea073
line wrap: on
line diff
--- a/scripts/plot/private/__ghostscript__.m
+++ b/scripts/plot/private/__ghostscript__.m
@@ -130,7 +130,9 @@
     endif
   endif
 
-  if (isempty (opts.output))
+  if (isempty (opts.binary))
+    error ("print:no_ghostscript", "__ghostscript__.m: ghostscript is required.");
+  elseif (isempty (opts.output))
     cmd = sprintf ("%s %s", opts.binary, gs_opts);
   else
     cmd = sprintf ("%s %s -sOutputFile=%s", opts.binary, gs_opts, opts.output);