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authorKevin Van Brunt <kmvanbrunt@gmail.com>2020-04-12 18:46:21 -0400
committerKevin Van Brunt <kmvanbrunt@gmail.com>2020-04-12 18:46:21 -0400
commite7314ef1daea68c08c979a99f4dbf7d58db03af4 (patch)
tree007d691a449b0677e4e327155022101835b82ee3 /cmd2/utils.py
parent5b4bec9d56b2907a168d0688b0a3cde64043d048 (diff)
downloadcmd2-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.py26
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