def run_command(source, filename=None):
__main__ = importlib.import_module('__main__')
require("hy.cmdline", __main__, assignments="ALL")
try:
tree = hy_parse(source, filename=filename)
except HyLanguageError:
hy_exc_handler(*sys.exc_info())
return 1
with filtered_hy_exceptions():
hy_eval(tree, None, __main__, filename=filename, source=source)
return 0
def run_command(source, filename=None):
__main__ = importlib.import_module('__main__')
require("hy.cmdline", __main__, assignments="ALL")
try:
tree = hy_parse(source, filename=filename)
except HyLanguageError:
hy_exc_handler(*sys.exc_info())
return 1
with filtered_hy_exceptions():
hy_eval(tree, None, __main__, filename=filename, source=source)
return 0
def runsource(self, source, filename='<input>', symbol='single'):
global SIMPLE_TRACEBACKS
def error_handler(e, use_simple_traceback=False):
self.locals[mangle("*e")] = e
if use_simple_traceback:
print(e, file=sys.stderr)
else:
self.showtraceback()
try:
try:
do = hy_parse(source)
except PrematureEndOfInput:
return True
except LexException as e:
if e.source is None:
e.source = source
e.filename = filename
error_handler(e, use_simple_traceback=True)
return False
try:
def ast_callback(main_ast, expr_ast):
if self.spy:
# Mush the two AST chunks into a single module for
# conversion into Python.
new_ast = ast.Module(main_ast.body +
[ast.Expr(expr_ast.body)])
print(astor.to_source(new_ast))
value = hy_eval(do,
self.locals,
ast_callback=ast_callback,
compiler=self.hy_compiler)
except HyTypeError as e:
if e.source is None:
e.source = source
e.filename = filename
error_handler(e, use_simple_traceback=SIMPLE_TRACEBACKS)
return False
except Exception as e:
error_handler(e)
return False
if value is not None:
# Shift exisitng REPL results
next_result = value
for sym in self._repl_results_symbols:
self.locals[sym], next_result = next_result, self.locals[sym]
# Print the value.
try:
output = self.output_fn(value)
except Exception as e:
error_handler(e)
return False
print(output)
return False
def can_eval(expr):
return hy_eval(hy_parse(expr))
def eval_str(s):
return hy_eval(hy.read_str(s), filename='<string>', source=s)
def can_eval(expr):
return hy_eval(hy_parse(expr))
def eval_str(s):
return hy_eval(hy.read_str(s), filename='<string>', source=s)
