rustee

rust implementation of unix tee with more features

Installation

$ cargo install rustee

$ rt -h

rustee 0.1.0
Pipe stdin to stdout and file

USAGE:
    rt [OPTIONS] [FILE]

ARGS:
    <FILE>    Output file

OPTIONS:
    -a, --append     Append the output to the file rather than overwriting
    -d, --debug      Debug
    -h, --help       Print help information
    -i, --ignore     Ignore the SIGINT signal
    -n, --noenv      Don't consider RUSTEE_MODE environment variable
    -u, --unique     Pipe only unique lines (won't make existing lines unique in the file)
    -V, --version    Print version information

$ yes | rt out.txt truncate file, output to out.txt

$ yes | rt -a out.txt append output to out.txt

$ yes | rt -au out.txt append unique lines to out.txt (It will only append lines that are not present in the file)

RUSTEE_MODE environment variable can be used for default behavior. Add following in your ~/.bashrc or ~/.zshrc file:

RUSTEE_MODE=a: same as -a option

RUSTEE_MODE=u: same as -u option

RUSTEE_MODE=au: same as -au option

-n flag can be used while running the program to ignore RUSTEE_MODE environment variable