def create_env(self, code=None, symbols={}):
env = ExecutionEnvironment()
if code:
env.setup(code.get_ast())
# Preload builtins
env.loadvars(BUILTINS)
# Preload names into environment
env.loadvars(symbols)
return env
def run_interactive(self, env):
print "Pesci 0.1 over Python %s" % sys.version.split(" ")[0]
print "Emanuele Faranda <*****@*****.**>"
print "Type 'exit' to end interactive mode\n"
self._interactive = True
partial = ""
while self._interactive:
try:
if partial:
prompt = "... "
else:
prompt = ">>> "
cmd = raw_input(prompt)
except EOFError:
self._interactive = False
except KeyboardInterrupt as kint:
print kint
partial = ""
else:
# handle continuation lines
s = cmd.strip()
if s and s[-1] == ":":
partial += cmd + "\n"
elif partial:
if not cmd:
# end of command
cmd = partial
partial = ""
else:
partial += cmd + "\n"
if cmd == "exit":
self._interactive = False
elif not partial:
# evaluate command
try:
code = PesciCode.from_string(cmd)
env.setup(code.get_ast())
self.run(env)
except Exception as e:
traceback.print_exc(file=sys.stdout)
