rc/sh/screeny

#!/usr/bin/env zsh
# YES_ZSH
# YES_BASH
# NO_DASH
# NO_ASH

screeny() { ### @-
    ### handle GNU screens.
    ### these days, i typically use tmux instead.
    local user="${1:?needs arg for user name}"
    shift
    home="/home/$user"
    pushd "$home" >/dev/null
    local name="${1:?needs arg for screen name}"
    shift
    ~/sh/unscreen "$name" || return 1
    echo screen -S "$name" -dm sudo -Hu "$user" "$@"
    screen -S "$name" -dm sudo -Hu "$user" "$@"
    popd "$home" >/dev/null
    return 0
}

[ -n "${preload+-}" ] || screeny "$@"