#!/usr/bin/env python
from load import load
from rt import RT, LispException
import sys, os.path
from argparse import ArgumentParser
if __name__ == "__main__":
arg_parser = ArgumentParser(description = "Run you a lisp!")
arg_parser.add_argument("file", nargs = "?", help = "Lolisp source file to run")
args = arg_parser.parse_args()
rt = RT()
rt.load(rt.ns, file(os.path.join(sys.path[0], "rt.loli")))
if args.file:
rt.load(rt.ns, file(args.file))
else:
while 1:
print ">>> ",
s = sys.stdin.readline()
if not s:
break
sexps = load(s)
for sexp in sexps:
try:
print "=> %s" % repr(rt.execute(rt.ns, sexp))
except LispException as e:
print "***", str(e)
def build_rt(filename):
rt = RT()
rt.__test_filename__ = filename
rt.load(rt.ns, file(os.path.join(sys.path[0], "rt.loli")))
rt.ns.define("is", types.mkprimitive("is", lambda s, a: rt.eval(s, a[0])))
return rt
