def repl():
stdin = fdopen_as_stream(0, 'r')
stdout = fdopen_as_stream(1, 'a')
vm = VM()
open_lib(vm)
while True:
if we_are_translated():
# RPython -- cannot use readline
stdout.write('> ')
stdout.flush()
raw_line_of_code = stdin.readline()
else:
# CPython -- use readline
try:
raw_line_of_code = raw_input('> ')
except (EOFError, KeyboardInterrupt):
raw_line_of_code = ''
if not raw_line_of_code:
break # handle EOF
raw_line_of_code = raw_line_of_code.strip('\n') # RPy
if not raw_line_of_code:
continue # handle plain ENTER
expr_list = parse_string(raw_line_of_code)
if not expr_list:
continue # handle whitespace in RPy
w_skel = compile_list_of_expr(expr_list)
# some hack so as to not return the vm?
# to view code
if DEBUG:
print w_skel
# to view code
if DEBUG:
continue
vm.bootstrap(w_skel)
vm.run()
w_result = vm.exit_value
if w_result is not w_unspecified:
print w_result.to_string()
def filename_to_expr_list(filename):
stream = open_file_as_stream(filename, 'r')
content = stream.readall()
expr_list = parse_string(content)
stream.close()
return expr_list
