source: issm/oecreview/Archive/24684-25833/ISSM-25531-25532.diff

Index: ../trunk-jpl/src/m/io/loadvars.py
===================================================================
--- ../trunk-jpl/src/m/io/loadvars.py   (revision 25531)
+++ ../trunk-jpl/src/m/io/loadvars.py   (revision 25532)
@@ -29,7 +29,7 @@
 
     filename = ''
     nvdict = {}
-    debug = False  #print messages if true
+    debug = True  #print messages if true
 
     if len(args) >= 1 and isinstance(args[0], str):
         filename = args[0]
@@ -51,7 +51,7 @@
     else:
         raise TypeError("Unrecognized input arguments.")
 
-    onlylast = False
+    onlylast = True
 
     for key, value in kwargs.items():
         if key == 'onlylast':
@@ -132,7 +132,32 @@
                             else:
                                 nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]] = [getattr(__import__(listtype), listtype)() for i in range(max(1, len(NCFile.dimensions['Time'])))]
                                 Tree = nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]][:]
-
+                elif classtype[mod][0] == 'list':  #Treating the old style of results
+                    keylist = [key for key in curclass.groups]
+                    # this is related to the old structure of NC files where every steps of results had its own group
+                    if len(keylist) > 0:
+                        #this is kept for compatibility
+                        #and treatment of list of dicts??
+                        try:
+                            #group are named after their step
+                            steplist = [int(key) for key in curclass.groups]
+                        except ValueError:
+                            #or a number is appended at the end of the name
+                            steplist = [int(findall(r'\d + ', key)[0]) for key in keylist]
+                        indexlist = [int(index * (len(curclass.groups) - 1) / max(1, max(steplist))) for index in steplist]
+                        listtype = curclass.groups[keylist[0]].classtype
+                        #discriminate between dict and results
+                        if listtype == 'dict':
+                            nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]] = [OrderedDict() for i in range(max(1, len(curclass.groups)))]
+                        else:
+                            if onlylast:   #we load only the last result to save on time and memory
+                                nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]] = [getattr(__import__(listtype), listtype)()]
+                                Tree = nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]]
+                            else:
+                                nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]] = [getattr(__import__(listtype), listtype)() for i in range(max(1, len(curclass.groups)))]
+                                Tree = nvdict['md'].__dict__[classtree[mod][0]].__dict__[classtree[mod][1]][:]
+                    else:
+                        print("WARNING: we don't get the expected format, there might be an issue somewhere")
                 elif classtype[mod][0] == 'massfluxatgate':  #this is for output definitions
                     defname = split('Output|[0-9]+', classtree[mod][1])[1] + 's'
                     defindex = int(findall('[0-9]+', classtree[mod][1])[0])