Simple, feature rich ascii table generation library

Terminal screen size detection that works on Linux, macOS and Windows systems and supports Ruby MRI, JRuby, TruffleRuby and Rubinius interpreters.

The purpose of this library is to help move the terminal cursor around and manipulate text by using intuitive method calls.

A terminal spinner for tasks that have non-deterministic time frame.

A beautiful and powerful interactive command line prompt with a robust API for getting and validating complex inputs.

Terminal color capabilities detection

A set of methods for processing keyboard input in character, line and multiline modes. It maintains history of entered input with an ability to recall and re-edit those inputs. It lets you register to listen for keystroke events and trigger custom key events yourself.

Execute shell commands with pretty output logging and capture their stdout, stderr and exit status. Redirect stdin, stdout and stderr of each command to a file or a string.

A toolbox for developing beautiful command line clients.

Convert a markdown text or document into a terminal friendly output.

Terminal UI framework

A flexible and intuitive table generator

Draw various frames and boxes in the terminal window.

Display a single or multiple progress bars in the terminal. A progress bar can show determinate or indeterminate progress that can be paused and resumed at any time. A bar format supports many tokens for common information display like elapsed time, estimated time to completion, mean rate and more.

A framework for building GUI/TUI terminal/console applications.

A cross-platform terminal pager that works on all major Ruby interpreters.

Print directory or structured data in a tree like format.

Plain text table generator with a column-based API

Draw pie charts in your terminal window.

Write text in large stylized characters using a variety of terminal friendly fonts.