.dotfiles/tmux/tmux-ssher

78 lines
1.8 KiB
Bash
Executable File

#!/usr/bin/env bash
function _preview {
file=$1; shift
host=$1; shift
j=$(cat $file \
| jc --ssh-conf \
| jq -r ".[] \
| select(.host == \"$host\") \
| .jumps = (if (.proxyjump | type == \"array\" and length > 0) then (.proxyjump | join(\",\")) else \"null\" end)" \
)
user=$(jq -r '.user' <<<$j)
port=$(jq -r '.port' <<<$j)
hostname=$(jq -r '.hostname' <<<$j)
jumps=$(jq -r '.jumps' <<<$j)
echo "$(cat <<EOF
User $user
HostName $hostname\
$([[ $port != "null" ]] && echo -e "\nPort $port")\
$([[ $jumps != "null" ]] && echo -e "\nProxyJump $jumps")
command:
ssh $user@$hostname$([[ $port != "null" ]] && echo -n " -p $port")$([[ $jumps != "null" ]] && echo -n " -J $jumps")
EOF)"
echo ""
host $hostname
echo ""
ping -c 1 -W 1 $hostname &>/dev/null \
&& echo "Host is reachable!" \
|| echo "Host is not reachable!"
}
export -f _preview
function main() {
if [[ $# -eq 1 ]]; then
selected=$1
else
selected="$(rg -N --no-heading 'Host .*' ~/.ssh \
| sed 's/Host \(.*\)/\1/' \
| SHELL=$(which bash) fzf --cycle \
--bind 'tab:toggle-up,btab:toggle-down' \
--delimiter ':' \
--with-nth 2 \
--preview "_preview {1} {2}" \
| cut -d ":" -f2
)"
fi
if [[ -z $selected ]]; then
exit 0
fi
selected_name="ssh_$selected"
tmux_running=$(pgrep tmux)
if [[ -z $TMUX ]] && [[ -z $tmux_running ]]; then
tmux new-session -s $selected_name -c $selected ssh "$selected"
exit 0
fi
if ! tmux has-session -t=$selected_name 2> /dev/null; then
tmux new-session -ds $selected_name -c $selected ssh "$selected"
fi
tmux switch-client -t $selected_name
}
main "$@"