Ontology Engineering Sesame Wrapper

sparql.py

#!/usr/bin/env python

import os
import sys
import subprocess
import fileinput

os.chdir(os.path.dirname(__file__))

process = subprocess.Popen(
    ['/bin/sh', 'openrdf-sesame-2.6.9/bin/console.sh'],
    stdin=subprocess.PIPE,
    stdout=subprocess.PIPE,
    stderr=subprocess.PIPE,
)

if not sys.argv[1:]:
    print >>sys.stderr, 'Trying to read from stdin'

prefix = '''
connect "dogfood test set".
open r.
set queryPrefix=true.
load "dogfood test set/iswc-2006-complete.rdf" .
load "dogfood test set/iswc-2008-complete.rdf" .
load "dogfood test set/iswc-2009-complete.rdf" .
load "dogfood test set/iswc-2010-complete.rdf" .
load "dogfood test set/www-2007-complete.rdf" .
load "dogfood test set/www-2008-complete.rdf" .
load "dogfood test set/www-2009-complete.rdf" .
load "dogfood test set/www-2010-complete.rdf" .

sparql
'''

query = '\n'.join(fileinput.input())

suffix = '''
.
exit.
'''

output = process.communicate(input=prefix + query + suffix)
print >>sys.stderr, '\n'.join(output)