rosgraph_tui is a terminal user interface (TUI) that allows you to explore and debug your ROS graph interactively.
It is meant as a substitute of rqt_graph, which is very handy for small projects, but virtually unusable with huge graphs consisting of dozens or hundreds of nodes and topics.
To tackle this, rosgraph_tui lets you search topics or nodes quickly, analyze them and interactively navigate through the ROS graph.
rosgraph_tui is powered by the TUI library urwid and fuzzywuzzy for fuzzy search.
pip install rosgraph-tui
Simply run rosgraph_tui
from a sourced ROS workspace, search by typing and navigate with arrow keys.