etr.tools.subprocess Namespace Reference

Classes
class	SignalContextManager
	Provides a context manager to be able to captue signals and forward them to a subprocess within a context manager scope. More...
class	KillOrphansContextManager
	Use instead of popen to perform cleanup of orphan subprocesses. More...

Functions
def	cmd_and_log
	Runs command and logs to line_handler. More...

Variables
string	TEMPLATE

Function Documentation

def etr.tools.subprocess.cmd_and_log

(

command

)

Runs command and logs to line_handler.

It can also generate a script file that re-creates the execution environment which can be useful for debugging outside etr.

Parameters

command	Command to execute.
kill_orphans	Whether to kill orphaned processes or not. Default is True.
line_handler	Callback invoked for each line of output of command
script_file	Whether or not to generate a script file that reproduce the command invocation.

Returns

None

Variable Documentation

string etr.tools.subprocess.TEMPLATE