]
Rob Stryker updated JBIDE-23039:
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Attachment: vagranttty.png
attaching screenshot of my code attempt using the method [~rgrunber] suggested.
Need an interactive terminal that fits specific requirements
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Key: JBIDE-23039
URL:
https://issues.jboss.org/browse/JBIDE-23039
Project: Tools (JBoss Tools)
Issue Type: Feature Request
Components: server
Affects Versions: 4.4.1.AM2
Reporter: Rob Stryker
Assignee: Rob Stryker
Attachments: vagranttty.png
CDK Tools requires a terminal that allows interactivity of i/o. The full set of
requirements is a bit difficult to find a solution for.
1) I must be able to get a Process or IProcess object when a command is run
2) I must be able to get an event or know when the process terminates
3) The terminal or console must be interactive and allow user input when prompted.
4) It must behave as in 3) for 'vagrant' commands and any and all associated
plugins.
These three requirements thus far seem impossible to solve. Solutions that have been
attempted are:
1) Creating a java Process by myself via Runtime.exec. The interactive prompts never
arrive and there is no API for Process to know when it is waiting for input.
2) Using the external-tools launch configuration. When running a command like mvn, the
console that pops up seems to allow input from the user, and functions as expected.
However, when running a command such as vagrant, such prompts are not provided. In our
usecase, the following behavior is observed:
a) During vagrant-registration prompts, the console indicates it is not a TTY terminal
and cannot allow input
b) During a landrush prompt for superuser status, no prompt is made, no TTY message is
listed, and the process appears to have frozen
3) Launching / Opening a tm.terminal view. This solution fails requirements 1 and 2. We
are not able to get a Process or an IProcess when a command is launched in a proper
interactive terminal. This means we can have no way to know when the process has
completed.
Other options have been explored but ended up at dead ends and not worth mentioning. The
real question is why interactive behavior is visible when using external-tools launch
config for maven, but is not visible when running vagrant.
Is this a function of the way the vagrant commands display or prompt for input? Why does
vagrant-registration require a TTY terminal, but maven does not? Is this something that
can be fixed upstream?
No other obvious solutions have presented themselves in the past year.