def _info(self, source, key, filetype, ignore):
        """
        Generates the union of the source.specs and the metadata
        dictionary loaded by the filetype object.
        """
        specs, mdata = [], {}
        mdata_clashes  = set()

        for spec in source.specs:
            if key not in spec:
                raise Exception("Key %r not available in 'source'." % key)

            mdata = dict((k,v) for (k,v) in filetype.metadata(spec[key]).items()
                         if k not in ignore)
            mdata_spec = {}
            mdata_spec.update(spec)
            mdata_spec.update(mdata)
            specs.append(mdata_spec)
            mdata_clashes = mdata_clashes | (set(spec.keys()) & set(mdata.keys()))
        # Metadata clashes can be avoided by using the ignore list.
        if mdata_clashes:
            self.warning("Loaded metadata keys overriding source keys.")
        return specs
def _info(self, source, key, filetype, ignore):
        """
        Generates the union of the source.specs and the metadata
        dictionary loaded by the filetype object.
        """
        specs, mdata = [], {}
        mdata_clashes  = set()

        for spec in source.specs:
            if key not in spec:
                raise Exception("Key %r not available in 'source'." % key)

            mdata = dict((k,v) for (k,v) in filetype.metadata(spec[key]).items()
                         if k not in ignore)
            mdata_spec = {}
            mdata_spec.update(spec)
            mdata_spec.update(mdata)
            specs.append(mdata_spec)
            mdata_clashes = mdata_clashes | (set(spec.keys()) & set(mdata.keys()))
        # Metadata clashes can be avoided by using the ignore list.
        if mdata_clashes:
            self.warning("Loaded metadata keys overriding source keys.")
        return specs
def _info ( self , source , key , filetype , ignore ) : specs , mdata = [ ] , { } mdata_clashes = set ( ) for spec in source . specs : if key not in spec : raise Exception ( "Key %r not available in 'source'." % key ) mdata = dict ( ( k , v ) for ( k , v ) in filetype . metadata ( spec [ key ] ) . items ( ) if k not in ignore ) mdata_spec = { } mdata_spec . update ( spec ) mdata_spec . update ( mdata ) specs . append ( mdata_spec ) mdata_clashes = mdata_clashes | ( set ( spec . keys ( ) ) & set ( mdata . keys ( ) ) ) # Metadata clashes can be avoided by using the ignore list. if mdata_clashes : self . warning ( "Loaded metadata keys overriding source keys." ) return specs
Generates the union of the source.specs and the metadata
        dictionary loaded by the filetype object.
Generates the union of the source . specs and the metadata dictionary loaded by the filetype object .