diff options
Diffstat (limited to 'Mac/Tools/IDE/PyInteractive.py')
| -rw-r--r-- | Mac/Tools/IDE/PyInteractive.py | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/Mac/Tools/IDE/PyInteractive.py b/Mac/Tools/IDE/PyInteractive.py index 3ad02c5..987eec5 100644 --- a/Mac/Tools/IDE/PyInteractive.py +++ b/Mac/Tools/IDE/PyInteractive.py @@ -4,114 +4,114 @@ import traceback try: - sys.ps1 + sys.ps1 except AttributeError: - sys.ps1 = ">>> " + sys.ps1 = ">>> " try: - sys.ps2 + sys.ps2 except AttributeError: - sys.ps2 = "... " + sys.ps2 = "... " def print_exc(limit=None, file=None): - if not file: - file = sys.stderr - # we're going to skip the outermost traceback object, we don't - # want people to see the line which excecuted their code. - tb = sys.exc_traceback - if tb: - tb = tb.tb_next - try: - sys.last_type = sys.exc_type - sys.last_value = sys.exc_value - sys.last_traceback = tb - traceback.print_exception(sys.last_type, sys.last_value, - sys.last_traceback, limit, file) - except: - print '--- hola! ---' - traceback.print_exception(sys.exc_type, sys.exc_value, - sys.exc_traceback, limit, file) + if not file: + file = sys.stderr + # we're going to skip the outermost traceback object, we don't + # want people to see the line which excecuted their code. + tb = sys.exc_traceback + if tb: + tb = tb.tb_next + try: + sys.last_type = sys.exc_type + sys.last_value = sys.exc_value + sys.last_traceback = tb + traceback.print_exception(sys.last_type, sys.last_value, + sys.last_traceback, limit, file) + except: + print '--- hola! ---' + traceback.print_exception(sys.exc_type, sys.exc_value, + sys.exc_traceback, limit, file) class PyInteractive: - - def __init__(self): - import codeop - self._pybuf = "" - self._compile = codeop.Compile() - - def executeline(self, stuff, out = None, env = None): - if env is None: - import __main__ - env = __main__.__dict__ - if out: - saveerr, saveout = sys.stderr, sys.stdout - sys.stderr = sys.stdout = out - try: - if self._pybuf: - self._pybuf = self._pybuf + '\n' + stuff - else: - self._pybuf = stuff - - # Compile three times: as is, with \n, and with \n\n appended. - # If it compiles as is, it's complete. If it compiles with - # one \n appended, we expect more. If it doesn't compile - # either way, we compare the error we get when compiling with - # \n or \n\n appended. If the errors are the same, the code - # is broken. But if the errors are different, we expect more. - # Not intuitive; not even guaranteed to hold in future - # releases; but this matches the compiler's behavior in Python - # 1.4 and 1.5. - err = err1 = err2 = None - code = code1 = code2 = None - - # quickly get out of here when the line is 'empty' or is a comment - stripped = string.strip(self._pybuf) - if not stripped or stripped[0] == '#': - self._pybuf = '' - sys.stdout.write(sys.ps1) - sys.stdout.flush() - return - - try: - code = self._compile(self._pybuf, "<input>", "single") - except SyntaxError, err: - pass - except: - # OverflowError. More? - print_exc() - self._pybuf = "" - sys.stdout.write(sys.ps1) - sys.stdout.flush() - return - - try: - code1 = self._compile(self._pybuf + "\n", "<input>", "single") - except SyntaxError, err1: - pass - - try: - code2 = self._compile(self._pybuf + "\n\n", "<input>", "single") - except SyntaxError, err2: - pass - - if code: - try: - exec code in env - except: - print_exc() - self._pybuf = "" - elif code1: - pass - elif err1 == err2 or (not stuff and self._pybuf): - print_exc() - self._pybuf = "" - if self._pybuf: - sys.stdout.write(sys.ps2) - sys.stdout.flush() - else: - sys.stdout.write(sys.ps1) - sys.stdout.flush() - finally: - if out: - sys.stderr, sys.stdout = saveerr, saveout + + def __init__(self): + import codeop + self._pybuf = "" + self._compile = codeop.Compile() + + def executeline(self, stuff, out = None, env = None): + if env is None: + import __main__ + env = __main__.__dict__ + if out: + saveerr, saveout = sys.stderr, sys.stdout + sys.stderr = sys.stdout = out + try: + if self._pybuf: + self._pybuf = self._pybuf + '\n' + stuff + else: + self._pybuf = stuff + + # Compile three times: as is, with \n, and with \n\n appended. + # If it compiles as is, it's complete. If it compiles with + # one \n appended, we expect more. If it doesn't compile + # either way, we compare the error we get when compiling with + # \n or \n\n appended. If the errors are the same, the code + # is broken. But if the errors are different, we expect more. + # Not intuitive; not even guaranteed to hold in future + # releases; but this matches the compiler's behavior in Python + # 1.4 and 1.5. + err = err1 = err2 = None + code = code1 = code2 = None + + # quickly get out of here when the line is 'empty' or is a comment + stripped = string.strip(self._pybuf) + if not stripped or stripped[0] == '#': + self._pybuf = '' + sys.stdout.write(sys.ps1) + sys.stdout.flush() + return + + try: + code = self._compile(self._pybuf, "<input>", "single") + except SyntaxError, err: + pass + except: + # OverflowError. More? + print_exc() + self._pybuf = "" + sys.stdout.write(sys.ps1) + sys.stdout.flush() + return + + try: + code1 = self._compile(self._pybuf + "\n", "<input>", "single") + except SyntaxError, err1: + pass + + try: + code2 = self._compile(self._pybuf + "\n\n", "<input>", "single") + except SyntaxError, err2: + pass + + if code: + try: + exec code in env + except: + print_exc() + self._pybuf = "" + elif code1: + pass + elif err1 == err2 or (not stuff and self._pybuf): + print_exc() + self._pybuf = "" + if self._pybuf: + sys.stdout.write(sys.ps2) + sys.stdout.flush() + else: + sys.stdout.write(sys.ps1) + sys.stdout.flush() + finally: + if out: + sys.stderr, sys.stdout = saveerr, saveout |