diff options
Diffstat (limited to 'pexpect/pty_spawn.py')
| -rw-r--r-- | pexpect/pty_spawn.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/pexpect/pty_spawn.py b/pexpect/pty_spawn.py index 73dec56..5f858af 100644 --- a/pexpect/pty_spawn.py +++ b/pexpect/pty_spawn.py @@ -388,8 +388,8 @@ class spawn(SpawnBase): '''This reads at most size characters from the child application. It includes a timeout. If the read does not complete within the timeout period then a TIMEOUT exception is raised. If the end of file is read - then an EOF exception will be raised. If a log file was set using - setlog() then all data will also be written to the log file. + then an EOF exception will be raised. If a logfile is specified, a + copy is written to that log. If timeout is None then the read may block indefinitely. If timeout is -1 then the self.timeout value is used. If timeout is 0 @@ -689,6 +689,9 @@ class spawn(SpawnBase): entered as ``Ctrl - ]``, the very same as BSD telnet. To prevent escaping, escape_character may be set to None. + If a logfile is specified, then the data sent and received from the + child process in interact mode is duplicated to the given log. + You may pass in optional input and output filter functions. These functions should take a string and return a string. The output_filter will be passed all the output from the child process. The input_filter @@ -761,9 +764,7 @@ class spawn(SpawnBase): break if output_filter: data = output_filter(data) - if self.logfile is not None: - self.logfile.write(data) - self.logfile.flush() + self._log(data, 'read') os.write(self.STDOUT_FILENO, data) if self.STDIN_FILENO in r: data = self.__interact_read(self.STDIN_FILENO) @@ -774,8 +775,11 @@ class spawn(SpawnBase): i = data.rfind(escape_character) if i != -1: data = data[:i] + if data: + self._log(data, 'send') self.__interact_writen(self.child_fd, data) break + self._log(data, 'send') self.__interact_writen(self.child_fd, data) def __select(self, iwtd, owtd, ewtd, timeout=None): |