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author | Kevin Van Brunt <kmvanbrunt@gmail.com> | 2020-04-12 18:46:21 -0400 |
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committer | Kevin Van Brunt <kmvanbrunt@gmail.com> | 2020-04-12 18:46:21 -0400 |
commit | e7314ef1daea68c08c979a99f4dbf7d58db03af4 (patch) | |
tree | 007d691a449b0677e4e327155022101835b82ee3 /cmd2/utils.py | |
parent | 5b4bec9d56b2907a168d0688b0a3cde64043d048 (diff) | |
download | cmd2-git-e7314ef1daea68c08c979a99f4dbf7d58db03af4.tar.gz |
onecmd_plus_hooks() no longer handles updating any state data related to redirection.
For simplicity, it's all done in _redirect_output() and _restore_output().
Diffstat (limited to 'cmd2/utils.py')
-rw-r--r-- | cmd2/utils.py | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/cmd2/utils.py b/cmd2/utils.py index 8ad8fc67..cd0c7d54 100644 --- a/cmd2/utils.py +++ b/cmd2/utils.py @@ -665,20 +665,26 @@ class ContextFlag: class RedirectionSavedState: - """Created by each command to store information about their redirection.""" - + """Created by each command to store information required to restore state after redirection""" def __init__(self, self_stdout: Union[StdSim, TextIO], sys_stdout: Union[StdSim, TextIO], - pipe_proc_reader: Optional[ProcReader]) -> None: - # Used to restore values after the command ends + pipe_proc_reader: Optional[ProcReader], saved_redirecting: bool) -> None: + """ + RedirectionSavedState initializer + :param self_stdout: saved value of Cmd.stdout + :param sys_stdout: saved value of sys.stdout + :param pipe_proc_reader: saved value of Cmd._cur_pipe_proc_reader + :param saved_redirecting: saved value of Cmd._redirecting + """ + # Tells if command is redirecting + self.redirecting = False + + # Used to restore values after redirection ends self.saved_self_stdout = self_stdout self.saved_sys_stdout = sys_stdout - self.saved_pipe_proc_reader = pipe_proc_reader - - # Tells if the command is redirecting or piping - self.redirecting = False - # If the command created a process to pipe to, then then is its reader - self.pipe_proc_reader = None + # Used to restore values after command ends regardless of whether the command redirected + self.saved_pipe_proc_reader = pipe_proc_reader + self.saved_redirecting = saved_redirecting # noinspection PyUnusedLocal |