r6580 - /1.3/generic_fns/sequence.py -- June 29, 2008 - 14:35

Author: bugman
Date: Sun Jun 29 14:35:04 2008
New Revision: 6580

URL: http://svn.gna.org/viewcvs/relax?rev=6580&view=rev
Log:
Wrote the generic_fns.sequence.copy() function.


Modified:
    1.3/generic_fns/sequence.py

Modified: 1.3/generic_fns/sequence.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/generic_fns/sequence.py?rev=6580&r1=6579&r2=6580&view=diff
==============================================================================
--- 1.3/generic_fns/sequence.py (original)
+++ 1.3/generic_fns/sequence.py Sun Jun 29 14:35:04 2008
@@ -23,10 +23,46 @@
 # relax module imports.
 from data import Relax_data_store; ds = Relax_data_store()
 from generic_fns.mol_res_spin import count_spins, exists_mol_res_spin_data, 
generate_spin_id, return_molecule, return_residue, return_spin, spin_loop
+import pipes
 from relax_errors import RelaxError, RelaxFileEmptyError, 
RelaxNoPdbChainError, RelaxNoPipeError, RelaxNoSequenceError, 
RelaxSequenceError
 from relax_io import extract_data, open_write_file, strip
 import sys
 
+
+
+def copy(pipe_from=None, pipe_to=None):
+    """Copy the molecule, residue, and spin sequence data from one data pipe 
to another.
+
+    @param pipe_from:   The data pipe to copy the sequence data from.  This 
defaults to the current
+                        data pipe.
+    @type pipe_from:    str
+    @param pipe_to:     The data pipe to copy the sequence data to.  This 
defaults to the current
+                        data pipe.
+    @type pipe_to:      str
+    """
+
+    # Defaults.
+    if pipe_from == None and pipe_to == None:
+        raise RelaxError, "The pipe_from and pipe_to arguments cannot both 
be set to None."
+    elif pipe_from == None:
+        pipe_from = ds.current_pipe
+    elif pipe_to == None:
+        pipe_to = ds.current_pipe
+
+    # Test if the pipe_from and pipe_to data pipes exist.
+    pipes.test(pipe_from)
+    pipes.test(pipe_to)
+
+    # Test if pipe_from contains sequence data.
+    if not exists_mol_res_spin_data(pipe_from):
+        raise RelaxNoSequenceError
+
+    # Test if pipe_to contains sequence data.
+    if exists_mol_res_spin_data(pipe_to):
+        raise RelaxSequenceError
+
+    # Copy the data.
+    ds[pipe_to].mol = deepcopy(ds[pipe_from].mol)
 
 
 def display(sep=None, mol_name_flag=False, res_num_flag=False, 
res_name_flag=False, spin_num_flag=False, spin_name_flag=False):