def push(self, line):
"""Pushes a line onto the buffer and compiles the code in a way that
enables multiline input.
"""
self.buffer.append(line)
if self.need_more_lines:
return None, None
src = ''.join(self.buffer)
src = fire_precommand(src)
return self.compile(src)
def push(self, line):
"""Pushes a line onto the buffer and compiles the code in a way that
enables multiline input.
"""
self.buffer.append(line)
if self.need_more_lines:
return None, None
src = ''.join(self.buffer)
src = fire_precommand(src)
return self.compile(src)
def can_compile(src):
"""Returns whether the code can be compiled, i.e. it is valid xonsh."""
src = src if src.endswith('\n') else src + '\n'
src = fire_precommand(src, show_diff=False)
src = src.lstrip()
try:
builtins.__xonsh_execer__.compile(src, mode='single', glbs=None,
locs=builtins.__xonsh_ctx__)
rtn = True
except SyntaxError:
rtn = False
except Exception:
rtn = True
return rtn
