prompt_hostname - print the hostname, shortened for use in the prompt

概要

prompt_hostname

描述

prompt_hostname prints a shortened version the current hostname for use in the prompt. It will print just the first component of the hostname, everything up to the first dot.

範例

function fish_prompt
    echo -n (whoami)@(prompt_hostname) (prompt_pwd) '$ '
end

# The machine's full hostname is foo.bar.com
>_ prompt_hostname
foo