r20423 - /branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py -- July 19, 2013 - 20:04

Author: bugman
Date: Fri Jul 19 20:04:24 2013
New Revision: 20423

URL: http://svn.gna.org/viewcvs/relax?rev=20423&view=rev
Log:
Fixes for the relax_disp.cpmgfit_execute user function backend.

This would hang if CPMGFit produced error messages.  Hopefully this is now 
fixed.


Modified:
    branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py

Modified: branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py
URL: 
http://svn.gna.org/viewcvs/relax/branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py?rev=20423&r1=20422&r2=20423&view=diff
==============================================================================
--- branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py (original)
+++ branches/relax_disp/specific_analyses/relax_disp/cpmgfit.py Fri Jul 19 
20:04:24 2013
@@ -91,12 +91,18 @@
         test_binary(binary)
 
         # Execute CPMGFit.
-        cmd = "%s -grid -xmgr -f \"%s\" | tee \"%s\"\n" % (binary, file_in, 
file_out)
+        cmd = "%s -grid -xmgr -f %s | tee %s\n" % (binary, file_in, file_out)
         print("\n\n%s" % cmd)
-        pipe = Popen(cmd, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, 
close_fds=False)
-
-        # Close the pipe.
-        pipe.stdin.close()
+        pipe = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE, 
close_fds=True)
+
+        # Write to stderr.
+        for line in pipe.stderr.readlines():
+            # Decode Python 3 byte arrays.
+            if hasattr(line, 'decode'):
+                line = line.decode()
+
+            # Write.
+            sys.stderr.write(line)
 
         # Write to stdout.
         for line in pipe.stdout.readlines():
@@ -106,15 +112,6 @@
 
             # Write.
             sys.stdout.write(line)
-
-        # Write to stderr.
-        for line in pipe.stderr.readlines():
-            # Decode Python 3 byte arrays.
-            if hasattr(line, 'decode'):
-                line = line.decode()
-
-            # Write.
-            sys.stderr.write(line)
 
 
 def cpmgfit_input(dir=None, binary='cpmgfit', spin_id=None, force=False):