diff -r 7f643d41464e -r f904d0eef264 eric6/MicroPython/MicroPythonCommandsInterface.py --- a/eric6/MicroPython/MicroPythonCommandsInterface.py Wed Jun 17 17:12:21 2020 +0200 +++ b/eric6/MicroPython/MicroPythonCommandsInterface.py Wed Jun 17 20:18:54 2020 +0200 @@ -402,16 +402,15 @@ @type str @exception IOError raised to indicate an issue with the device """ - assert dirname - - commands = [ - "import os as __os_", - "__os_.chdir('{0}')".format(dirname), - "del __os_", - ] - out, err = self.execute(commands) - if err: - raise IOError(self.__shortError(err)) + if dirname: + commands = [ + "import os as __os_", + "__os_.chdir('{0}')".format(dirname), + "del __os_", + ] + out, err = self.execute(commands) + if err: + raise IOError(self.__shortError(err)) def pwd(self): """ @@ -443,16 +442,15 @@ @type str @exception IOError raised to indicate an issue with the device """ - assert filename - - commands = [ - "import os as __os_", - "__os_.remove('{0}')".format(filename), - "del __os_", - ] - out, err = self.execute(commands) - if err: - raise IOError(self.__shortError(err)) + if filename: + commands = [ + "import os as __os_", + "__os_.remove('{0}')".format(filename), + "del __os_", + ] + out, err = self.execute(commands) + if err: + raise IOError(self.__shortError(err)) def rmrf(self, name, recursive=False, force=False): """ @@ -468,40 +466,41 @@ @rtype bool @exception IOError raised to indicate an issue with the device """ - assert name + if name: + commands = [ + "import os as __os_", + "\n".join([ + "def remove_file(name, recursive=False, force=False):", + " try:", + " mode = __os_.stat(name)[0]", + " if mode & 0x4000 != 0:", + " if recursive:", + " for file in __os_.listdir(name):", + " success = remove_file(" + "name + '/' + file, recursive, force)", + " if not success and not force:", + " return False", + " __os_.rmdir(name)", + " else:", + " if not force:", + " return False", + " else:", + " __os_.remove(name)", + " except:", + " if not force:", + " return False", + " return True", + ]), + "print(remove_file('{0}', {1}, {2}))".format(name, recursive, + force), + "del __os_, remove_file", + ] + out, err = self.execute(commands) + if err: + raise IOError(self.__shortError(err)) + return ast.literal_eval(out.decode("utf-8")) - commands = [ - "import os as __os_", - "\n".join([ - "def remove_file(name, recursive=False, force=False):", - " try:", - " mode = __os_.stat(name)[0]", - " if mode & 0x4000 != 0:", - " if recursive:", - " for file in __os_.listdir(name):", - " success = remove_file(name + '/' + file," - " recursive, force)", - " if not success and not force:", - " return False", - " __os_.rmdir(name)", - " else:", - " if not force:", - " return False", - " else:", - " __os_.remove(name)", - " except:", - " if not force:", - " return False", - " return True", - ]), - "print(remove_file('{0}', {1}, {2}))".format(name, recursive, - force), - "del __os_, remove_file", - ] - out, err = self.execute(commands) - if err: - raise IOError(self.__shortError(err)) - return ast.literal_eval(out.decode("utf-8")) + return False def mkdir(self, dirname): """ @@ -511,16 +510,15 @@ @type str @exception IOError raised to indicate an issue with the device """ - assert dirname - - commands = [ - "import os as __os_", - "__os_.mkdir('{0}')".format(dirname), - "del __os_", - ] - out, err = self.execute(commands) - if err: - raise IOError(self.__shortError(err)) + if dirname: + commands = [ + "import os as __os_", + "__os_.mkdir('{0}')".format(dirname), + "del __os_", + ] + out, err = self.execute(commands) + if err: + raise IOError(self.__shortError(err)) def rmdir(self, dirname): """ @@ -530,16 +528,15 @@ @type str @exception IOError raised to indicate an issue with the device """ - assert dirname - - commands = [ - "import os as __os_", - "__os_.rmdir('{0}')".format(dirname), - "del __os_", - ] - out, err = self.execute(commands) - if err: - raise IOError(self.__shortError(err)) + if dirname: + commands = [ + "import os as __os_", + "__os_.rmdir('{0}')".format(dirname), + "del __os_", + ] + out, err = self.execute(commands) + if err: + raise IOError(self.__shortError(err)) def put(self, hostFileName, deviceFileName=None): """