--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/docs/README-passive-debugging.rst Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,57 @@ +README for passive mode debugging +================================= + +eric6 provides the capability to debug programms using the passive +mode. In this mode it is possible to start the debugger separate from +the IDE. This may be done on a different computer as well. If the +debugger is started on a remote machine, it is your responsibility +to ensure, that the paths to the script to be debugged are identical +on both machines. + +In order to enable passive mode debugging in the IDE choose the +debugger tab of the preferences dialog and enable the passive mode +debugging checkbox. You may change the default port as well. Please +be aware that you have to tell the debugger the port, if it is different +to the default value of 42424. + +On the remote computer you have to have the debugger scripts installed. +Use DebugClient.py to debug normal and multi threaded scripts. The debugger +knows about the following commandline switches. + +:: + + -h <hostname> + This specifies the hostname of the machine running the IDE. + -p <portnumber> + This specifies the portnumber of the IDE. + -w <directory> + This specifies the working directory to be used for the script + to be debugged. + -t + This enables tracing into the Python library. + -n + This disables the redirection of stdin, stdout and stderr. + -e + This disables reporting of exceptions. + --fork-child + This tells the debugger to follow the child when forking. + --fork-parent + This tells the debugger to follow the parent when forking + +The commandline parameters have to be followed by ``'--'`` (double dash), +the script to be debugged and its commandline parameters. + +Example:: + + python DebugClient -h somehost -- myscript.py param1 + +After the execution of the debugger command, it connects to the IDE and +tells it the filename of the script being debugged. The IDE will try to +load it and the script will stop at the first line. After that you may set +breakpoints, step through your script and use all the debugging functions. + +Note: The port and hostname may alternatively be set through the environment +variables ERICPORT and ERICHOST. + +Please send bug reports, feature requests or contributions to eric bugs address +<eric-bugs@die-offenbachs.de> or using the buildt in bug reporting dialog.