[openxcat-cvs] openxcat/bin psh,1.7,1.8

[Jason B. <br...@us...>]

Update of /cvsroot/openxcat/openxcat/bin
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6678

Modified Files:
	psh 
Log Message:
Useful error if you use one arg that isn't a valid noderange

Index: psh
===================================================================
RCS file: /cvsroot/openxcat/openxcat/bin/psh,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- psh	16 Nov 2004 17:29:18 -0000	1.7
+++ psh	16 Nov 2004 19:22:15 -0000	1.8
@@ -161,6 +161,10 @@
   } else {
     @nodes = noderange($noderange);
   }
+  if ( ! scalar(@nodes) ) {
+    croak "No nodes available in range $noderange";
+  }
+  
   print "Executing on: @nodes \n";
   use Cwd;
   my $cwd = cwd();
@@ -191,6 +195,9 @@
       } else {
         @nodes = noderange($noderange);
       }
+      if ( ! scalar(@nodes) ) {
+        croak "No nodes available in range $noderange";
+      }
       print "Executing on: @nodes\n";
     }
     if ( $command =~ /^cd (.*)$/ ) {