findtext_textfile is both an executable binary that can be run, and a library that can be used in Rust programs.
Installing the command-line executable
Assuming you have Rust/Cargo installed, run this command in a terminal:
cargo install findtext_textfile
It will make the findtext_textfile command available in your PATH if you've allowed the PATH to be modified when installing Rust. cargo uninstall findtext_textfile uninstalls.
Adding findtext_textfile library as a dependency
Run this command in a terminal, in your project's directory:
cargo add findtext_textfile
To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:
findtext_textfile = "0.1.1"
The findtext_textfile library will be automatically available globally.
Read the findtext_textfile library documentation.