Reputation: 18169
I need to create an interactive commandline application in Java and/or Groovy to orchestrate a very customized build and deployment process.
My current vision would be that the result should somehow feel like using a maven archetype: There will be a "wizard-like" workflow that prompts the user for input at several stages. Typically not all user-inputs are provided when starting the application (i.e: The user provides a subversion-url, then the applications queries subversion for all available tags and displays them to the user and prompts the user to choose a tag for building...)
Are there any Java/Groovy libraries to support building such a commandline application?
So far I have found JCommander and Groovy CliBuilder. But they seem not to be a help when it comes to "wizard-like" commandline applications, that query for user input at several points during runtime.
Any pointers would be appreciated...
Upvotes: 4
Views: 1508
Reputation: 91
I know this is an old question, but maybe this will help someone else. Spring Shell is a tool that allows you to create interactive command line user interfaces.
Upvotes: 2
Reputation: 2364
I would give the Apache Commons Command Line Interface API a try. It's the same setup you see when you use something like Ant. I'm not sure about the wizard aspect you are looking for, but that could come from a loop you create, but then add in the code from the API to handle the inputs.
Here's a link to the Apache Commons Command Line
Upvotes: 1
Reputation: 171144
There is a java package jLine which is used behind the scenes by groovysh. It supports custom tab-completion, saveable command history, and command line editing.
The best example of using it's features that I can find is here, but there might be better examples elsewhere.
Hope this is what you were after?
Upvotes: 3