RubyMine 2021.3 Release Candidate 2

Natalie Kudanova

RubyMine 2021.3 RC2 is available!

Unlike previous EAP builds, the RC requires you to have a valid RubyMine license. Otherwise, it will install and run as a free 30-day trial.

You can install the RC version alongside a stable version of RubyMine.

Here’s a quick roundup of the most notable new features being introduced in the upcoming 2021.3 release:

Ruby and RBS

• Bundled RBS type signatures.
• New inspections for RBS files.
• Spell checking in RBS files.
• Parameter info based on RBS type signatures.
• Automatic addition of copyright notices for RBS files.
• Running RuboCop on file save.
• Support for RBS rest parameters (aka variable length parameters) in between other parameters.
• Gutter icons for navigating between overloaded methods in RBS files.
• The ability to use the :: symbol in a file name to create an RBS file that contains the surrounding modules.
• The ability to use the Class#method format to find methods via Search | Symbols.
• Support for singleton instance variables and attributes.

Type Checking

• New inspections for RBS-based type checking.
• Initial support for Sorbet.
• Type checking, mismatched argument inspections, and the Parameter Info action now work for super calls in overridden methods.

Remote Development

• Remote development functionality to help you code, run, debug, and deploy your projects from any machine.

User Experience

• Accessibility improvements for the screen reader and various popups.
• Performance improvements: actions like opening files, typing, invoking code completion, and applying quick-fixes now work faster.
• Reworked Bookmarks tool window.
• The ability to split the Run tool window.
• Source code preview in the Show Usages dialog.

VCS

• Clearer structure of VCS settings.
• Checkout and Rebase onto Current action for remote branches.
• New Changes tool window.
• New Push All up to Here action.

Terminal

• The built-in terminal now supports the new ConPTY API on Windows.
• Typeahead support for the built-in terminal.

Web and Frameworks

• Improved code completion for HTML files.
• The ability to update npm packages and download remote ES6 modules from the editor.
• Fixes for a bunch of issues related to mapping .js and .d.ts files and added gutter icons for navigating between them.
• New Node.js remote interpreter support for npm, ESLint, Mocha, and Jest.
• 20% decrease to JavaScript file indexing times.
• Various enhancements for the HTTP client.

Space

• Support for merge requests and code reviews from the IDE.
• The ability to mark files as viewed in code reviews.

Database tools

• Databases in the Version Control System.
• The ability to display an Aggregate view for a range of cells.
• New database diff window.
• First row is header auto-detection for CSV files.
• Introspection levels for Oracle databases.

To learn more about the newest features as they come out, please follow RubyMine on Twitter. We post product news and tips several times a week.

Please feel free to report any problems you encounter to our issue tracker.

Happy Developing!
The RubyMine team

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