Allow "info chains" to report on particular chains in a model, rather…

… than always all the chains
RBVI · Nov 21, 2023 · 896bb72 · 896bb72
1 parent 37ad976
commit 896bb72
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diff --git a/src/bundles/list_info/bundle_info.xml b/src/bundles/list_info/bundle_info.xml
@@ -1,4 +1,4 @@
-<BundleInfo name="ChimeraX-ListInfo" version="1.2.1"
+<BundleInfo name="ChimeraX-ListInfo" version="1.2.2"
 	    package="chimerax.list_info"
   	    minSessionVersion="1" maxSessionVersion="1">
 

diff --git a/src/bundles/list_info/src/cmd.py b/src/bundles/list_info/src/cmd.py
@@ -187,13 +187,14 @@ def info_chains(session, atoms=None, attribute="chain_id", *, return_json=False,
         from chimerax.core.commands import atomspec
         atoms = atomspec.everything(session)
     results = atoms.evaluate(session)
-    chains = []
-    for m in results.models:
-        try:
-            chains.extend(m.chains)
-        except AttributeError:
-            # No chains, no problem
-            pass
+    chains = results.atoms.unique_residues.unique_chains
+    #chains = []
+    #for m in results.models:
+    #    try:
+    #        chains.extend(m.chains)
+    #    except AttributeError:
+    #        # No chains, no problem
+    #        pass
     return report_chains(session.logger, chains, attribute, return_json=return_json, save_file=save_file)
 info_chains_desc = CmdDesc(required=[("atoms", Or(AtomSpecArg, EmptyArg))],
                            keyword=[("attribute", StringArg), ('save_file', SaveFileNameArg)],