Already
...
implemented
- Syntax highlighting
- Error highlighting
- Compilation .groovy files to bytecode
- Debugging support (setting breakpoints, view stack)
- Code folding
- Code formatter
- Comments and "To Do" view support
- Run configuration for Groovy scripts
...
In the not distant future
- "Surround With..." action (CTRL-ALT-T)
- "Go to Class..." action (CTRL-N)
- Find Usages action
- Structure View
- Safe Delete refactoring
- Rename Refactoring
- Live Templates support
- Debugging support (evaluate expressions)