Plugin that provides control flow graph data for active file.
./gradlew controlflow:runIde
OR
Inside Intellij IDEA, open Gradle tool window:
View - Tool windows - Gradle
In Gradle tool window, find runIde
task: RubyTypes - :controlflow - Tasks - intellij - runIde
Then double-click on task or select Run 'RubyTypes:controlflow:runIde'
in options.
Make sure that some Ruby file is active in editor.
Then go to Analyze
menu and select Print control flow graph for active file
menu item.
Control flow information must appear in pop-up window.