def __init__(self,source, defaultStatements=(), context='', **kw):
stmts, format, fsize, mtime = loadFileStore(source, context)
if stmts is None:
stmts = defaultStatements
#try to save in source format
if format == 'ntriples':
self.format = 'nt'
self.path = source
elif format == 'rdfxml':
self.format = 'xml'
self.path = source
else:
#unsupported format, save as ntriples (to new file)
self.format = 'nt'
base, ext = os.path.splitext(path)
self.path = base + '.nt'
import rdflib
RDFLibStore.__init__(self, rdflib.ConjunctiveGraph())
self.addStatements( stmts )
from vesper.data.store import basic import sys if len(args) == 2: source = sys.argv[1] dest = sys.argv[2] else: print 'usage: copystore.py [source] [dest]' sys.exit(-1) stmts, format, fsize, mtime = basic.loadFileStore(source) store = basic.MemStore(stmts) format = basic.guessFileType(dest) if not format: print 'error: unknown format for', dest sys.exit(-1) outputfile = open(dest, 'wt') try: stmts = store.getStatements() basic.serializeRDF_Stream(stmts, outputfile, format) finally: outputfile.close()