2:
usage()
return 1
elif len(args) == 1:
dbfile = args[0]
pfile = sys.stdout
else:
dbfile = args[0]
try:
pfile = open(args[1], 'wb')
except IOError:
sys.stderr.write("Unable to open %s\n" % args[1])
return 1
dbopen = None
for opt, arg in opts:
if opt in ("-h", "--hash"):
try:
dbopen = bsddb.hashopen
except AttributeError:
sys.stderr.write("bsddb module unavailable.\n")
return 1
elif opt in ("-b", "--btree"):
try:
dbopen = bsddb.btopen
except AttributeError:
sys.stderr.write("bsddb module unavailable.\n")
return 1
elif opt in ("-r", "--recno"):
try:
dbopen = bsddb.rnopen
except AttributeError:
sys.stderr.write("bsddb module unavailable.\n")
return 1
elif opt in ("-a", "--anydbm"):
try:
dbopen = anydbm.open
except AttributeError:
sys.stderr.write("anydbm module unavailable.\n")
return 1
elif opt in ("-g", "--gdbm"):
try:
dbopen = gdbm.open
except AttributeError:
sys.stderr.write("gdbm module unavailable.\n")
return 1
elif opt in ("-d", "--dbm"):
try:
dbopen = dbm.open
except AttributeError:
sys.stderr.write("dbm module unavailable.\n")
return 1
if dbopen is None:
if bsddb is None:
sys.stderr.write("bsddb module unavailable - ")
sys.stderr.write("must specify dbtype.\n")
return 1
else:
dbopen = bsddb.hashopen
try:
db = dbopen(dbfile, 'r')
except bsddb.error:
sys.stderr.write("Unable to open %s. " % dbfile)
sys.stderr.write("Check for format or version mismatch.\n")
return 1
for k in db.keys():
pickle.dump((k, db[k]), pfile, 1==1)
db.close()
pfile.close()
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))