54 lines
1.2 KiB
Bash
Executable File
54 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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function _ssh_menu_preview {
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file=$1; shift
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host=$1; shift
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# show host block from ssh config
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awk -v h="$host" '
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$0 == "Host " h { found=1 }
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found && /^[^ \t]/ && $0 != "Host " h { exit }
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found
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' "$file"
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echo ""
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# resolve hostname for reachability check
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hostname=$(awk -v h="$host" '
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$0 == "Host " h { found=1; next }
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found && /^[^ \t]/ { exit }
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found && /HostName/ { print $2 }
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' "$file")
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if command -v host &>/dev/null; then
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host "${hostname:-$host}"
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echo ""
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fi
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ping -c 1 -W 1 "${hostname:-$host}" &>/dev/null \
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&& echo "reachable" \
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|| echo "not reachable"
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}
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export -f _ssh_menu_preview
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function _ssh_menu_select {
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rg -N --no-heading '^Host .*' ~/.ssh \
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| sed 's/Host \(.*\)/\1/' | sort \
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| SHELL=$(which bash) fzf \
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--delimiter ':' \
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--with-nth 2 \
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--preview "_ssh_menu_preview {1} {2}" \
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--preview-label "ssh config info" \
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--border-label "ssh-menu" \
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| cut -d ":" -f2
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}
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case "${1:-}" in
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-s) _ssh_menu_select ;;
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*)
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selected="$(_ssh_menu_select)"
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[[ -n $selected ]] && ssh "$selected"
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;;
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esac
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