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function __fish_print_hostnames -d "Print a list of known hostnames"
# Print all hosts from /etc/hosts
if test -x /usr/bin/getent
getent hosts | tr -s ' ' ' ' | cut -d ' ' -f 2- | tr ' ' '\n'
else if test -r /etc/hosts
tr -s ' \t' ' ' < /etc/hosts | sed 's/ *#.*//' | cut -s -d ' ' -f 2- | sgrep -o '[^ ]*'
end
# Print nfs servers from /etc/fstab
if test -r /etc/fstab
sgrep </etc/fstab "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1
end
# Print hosts with known ssh keys
cat ~/.ssh/known_hosts{,2} ^/dev/null | grep -v '^|' | cut -d ' ' -f 1| cut -d , -f 1
# Print hosts from ssh configuration file
if [ -e ~/.ssh/config ]
sgrep -i '^ *host' ~/.ssh/config | grep -v '[*?]' | cut -d ' ' -f 2
end
end
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