re-instate get_gridname subroutine

Author: weiyuan-jiang

pre/remap_restart/remap_utils.py

@@ -362,6 +362,21 @@ def get_zoom(x):
          zoom_= str(int(zoom))
    return zoom_
 
+def get_gridname(tilefile):
+   gridname_ =''
+   tmptile   = os.path.realpath(tilefile)
+   extension = os.path.splitext(tmptile)[1]
+   if extension == '.domain':
+      extension = os.path.splitext(tmptile)[0]
+   if extension == '.til':
+      gridname_ = linecache.getline(tmptile, 3).strip()
+   else:
+      nc_file = nc.Dataset(tmptile,'r')
+      gridname_ = nc_file.getncattr('Grid_Name')
+    # in case it is an old name: SMAP-EASEvx-Mxx
+   gridname_ = gridname_.replace('SMAP-','').replace('-M','_M')
+   return gridname_
+
 def get_account():
    cmd = 'id -gn'
    p = subprocess.Popen(shlex.split(cmd), stdout=subprocess.PIPE)