TNO Intern

Commit 7bfd9ec3 authored by Arjo Segers's avatar Arjo Segers
Browse files

Trap non-existing or empty listing files when creating catalogue of converted data.

parent a1e55a98

py/cso_catalogue.py

+191 −169
Original line number Diff line number Diff line 
#

# Changes

# 

# 2022-09, Arjo Segers, Met-Norway

#   Trap non-existing or empty listing files when creating catalogue of converted data.

#



########################################################################

###
@@ -283,12 +289,26 @@ class CSO_Catalogue( CSO_CatalogueBase ) : 
        

        # listing file:

        lstfile = self.GetSetting( 'input.listing' )

        # base path, filenames are relative to listing file:

        inputdir = os.path.dirname( lstfile )

        # info ...

        logging.info( 'listing file:' )

        logging.info( '  %s' % lstfile )

        # should exist ...

        if not os.path.isfile(lstfile) :

            logging.error( 'file not found: %s' % lstfile )

            raise Exception

        #endif

        # read listing:

        lst = cso_file.CSO_Listing( lstfile, indent=indent )

        # subset of files in timerange:

        df = lst.Select( tr=(t1,t2) )

        # number of records:        

        nrec = len(df)

        

        # info ...

        logging.info( '  records within timerange: %i' % nrec )



        # any data?

        if nrec > 0 : 

        

            # variables to be plotted:

            varnames = self.GetSetting( 'vars' ).split()
@@ -471,6 +491,8 @@ class CSO_Catalogue( CSO_CatalogueBase ) : 
                df.to_csv( os.path.join(figdir,'orbits.csv'), index=False, sep=';' )

            #endfor



        #endif # nrec > 0

    

        # back:

        os.chdir( owd )