Indentation Indicator 
Adds an indicator to the status bar that shows the indentation width and type of the active editor.
Active editor with soft tabs enabled and two spaces:
Active editor with soft tabs disabled and four spaces:
Configuration
indentation-indicator.spaceAfterColon— When set totrue, places a space between the colon and the number of spaces per indentation level.indentation-indicator.indicatorPosition— Control the placement of the indicator,leftorright.
Styles
The indentation indicator can be styled using the following classes:
.indentation-indicator- For styling all instances of the indicator
It uses the following values from ui-variables as defaults in order to blend in to your theme:
@text-color- Color of the indicator text