r17028 - /trunk/generic_fns/sequence.py -- June 22, 2012 - 15:15

Author: bugman
Date: Fri Jun 22 15:15:56 2012
New Revision: 17028

URL: http://svn.gna.org/viewcvs/relax?rev=17028&view=rev
Log:
The sequence.read user function now fails with a RelaxError if no sequence 
data was loaded.

This is for better user feedback.


Modified:
    trunk/generic_fns/sequence.py

Modified: trunk/generic_fns/sequence.py
URL: 
http://svn.gna.org/viewcvs/relax/trunk/generic_fns/sequence.py?rev=17028&r1=17027&r2=17028&view=diff
==============================================================================
--- trunk/generic_fns/sequence.py (original)
+++ trunk/generic_fns/sequence.py Fri Jun 22 15:15:56 2012
@@ -286,6 +286,10 @@
             spin_nums.append(spin_num)
             spin_names.append(spin_name)
 
+    # No data, so fail.
+    if not len(spin_names):
+        raise RelaxError("No sequence data could be loaded.")
+
     # Write the data.
     write_spin_data(sys.stdout, mol_names=mol_names, res_nums=res_nums, 
res_names=res_names, spin_nums=spin_nums, spin_names=spin_names)