function __fish_print_interfaces --description "Print a list of known network interfaces" if test -d /sys/class/net path basename /sys/class/net/* else # OSX/BSD set -l os (uname) if string match -e -q BSD -- $os command ifconfig | string match -e -r '^[a-z]' | string replace -r ':.*' '' | string split ' ' else command ifconfig -l | string split ' ' end end end