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A very simple thread-safe progress bar that should work on every OS without problems. I needed a progress bar for croc and everything I tried had problems, so I made another one. In order to be OS agnostic I do not plan to support multi-line outputs. The progressbar implements an io.Writer, so it can automatically detect the number of bytes written to a stream, so you can use it as a progress bar for an io.

Package chart is a very simple golang native charting library that supports time-series and continuous line charts. Master should now be on the v3.x codebase, which overhauls the api significantly. Per usual, see examples for more information. Actual chart configurations and examples can be found in the ./examples/ directory. They are simple CLI programs that write to output.png (they are also updated with go generate. Everything on the chart.Chart object has defaults that can be overridden....

...It supports interactive printers, such as select menus and confirm prompts, as well as live printers, such as progress bars and spinners. It also features text printers for sections, headers, and info/warning/... messages. PTerm has support for visualization, with printers such as bar charts, tables, trees and much more. You can also create custom layouts with grid panels and centered content. It's completely configurable and 100% cross-platform compatible. Our first priority is to keep PTerm as easy to use as possible. All components are similar in design and implement interfaces to simplify mixing individual components together. ...

xbar (the BitBar reboot) lets you put the output from any script/program in your macOS menu bar. xbar underwent a complete rewrite from the ground up in Go. You can browse all the plugins online, or write your own. To write a plugin, just write some form of executable script that outputs to the standard output. To write a plugin, you need to be able to produce some kind of executable (usually a script) that prints out lines of text.

ishell is an interactive shell library for creating interactive cli applications. In some situations it is desired to exit the program directly after executing a single command. ishell is in active development and can still change significantly. Library for creating interactive cli applications.

bashful is a command-line tool written in Go that allows you to define your build, automation or scripting workflow declaratively in YAML and have tasks executed in either series or parallel, with pretty progress output, logging, error handling, and orchestration instead of manually writing large bash scripts. The idea is that your bash automation should be “quiet and shy-like” rather than verbose and messy, so bashful provides a structured way to describe tasks (commands, downloads, nested...