ListSSHServers

#!/bin/bash

# === Settings ===
CONFIG_DIR="$HOME/.ssh/config.d"

if [[ ! -d "$CONFIG_DIR" ]]; then
    echo "❌ No config.d directory found at $CONFIG_DIR"
    exit 1
fi

echo "=============================================================="
echo "    🖥️  Saved SSH Servers"
echo "=============================================================="
printf "%-20s %-20s %-15s\n" "Server Name" "IP Address" "User"
echo "---------------------------------------------------------------"

for file in "$CONFIG_DIR"/*.conf; do
    if [[ -f "$file" ]]; then
        # Initialize empty values
        SERVER_NAME=""
        IP_ADDRESS=""
        SSH_USER=""

        while IFS= read -r line; do
            # Trim leading whitespace for pattern matching
            trimmed_line=$(echo "$line" | sed 's/^[[:space:]]*//')
            
            if [[ "$trimmed_line" =~ ^Host[[:space:]]+(.+) ]]; then
                SERVER_NAME="${BASH_REMATCH[1]}"
            elif [[ "$trimmed_line" =~ ^HostName[[:space:]]+(.+) ]]; then
                IP_ADDRESS="${BASH_REMATCH[1]}"
            elif [[ "$trimmed_line" =~ ^User[[:space:]]+(.+) ]]; then
                SSH_USER="${BASH_REMATCH[1]}"
            fi
        done < "$file"

        printf "%-20s %-20s %-15s\n" "$SERVER_NAME" "$IP_ADDRESS" "$SSH_USER"
    fi
done