groom - A utility for processing mustache templates
groom [options] input-file [output-file]...
The Groom project is a Command-Line Interface (CLI) application for processing Mustache templates. The project is primarily written in the Rust programming language. It can be installed on any platform supported by the Rust programming language, including Linux, macOS, and Windows.
stdout to stderr. This is useful for debugging templates without clutter up the stdout stream if redirecting to a file or piping to another application.
stdin unless this option is used to specify a file.
stdout or stderr depending on other flags and options. This flag can be specified multiple times, where each occurrence increases the level.