Serial Device Manager, defaults to using tio

sdm.sh

sdm() {
    # ANSI color codes
    local RED=$'\033[0;31m'
    local GREEN=$'\033[0;32m'
    local YELLOW=$'\033[1;33m'
    local BLUE=$'\033[0;34m'
    local MAGENTA=$'\033[0;35m'
    local CYAN=$'\033[0;36m'
    local BOLD=$'\033[1m'
    local UNDERLINE=$'\033[4m'
    local NC=$'\033[0m' # No Color

    # Function to get USB device information
    get_usb_info() {
        local device=$1
        local info=$(udevadm info -n "$device" 2>/dev/null)
        
        # Try different methods to get the product name
        local product=$(echo "$info" | grep -E 'ID_MODEL=|ID_MODEL_ENC=' | head -n1 | cut -d= -f2 | sed 's/^"//; s/"$//' | xxd -r -p 2>/dev/null | tr -dc '[:print:]' || echo "N/A")
        
        # If product is empty or only whitespace, try ID_USB_MODEL_FROM_DATABASE
        if [[ -z "${product// }" ]]; then
            product=$(echo "$info" | grep 'ID_USB_MODEL_FROM_DATABASE=' | cut -d= -f2 | sed 's/^"//; s/"$//')
        fi
        
        # If still empty, use ID_VENDOR_FROM_DATABASE + ID_MODEL_FROM_DATABASE
        if [[ -z "${product// }" ]]; then
            local vendor=$(echo "$info" | grep 'ID_VENDOR_FROM_DATABASE=' | cut -d= -f2 | sed 's/^"//; s/"$//')
            local model=$(echo "$info" | grep 'ID_MODEL_FROM_DATABASE=' | cut -d= -f2 | sed 's/^"//; s/"$//')
            product="${vendor} ${model}"
        fi
        
        # Get serial number
        local serial=$(echo "$info" | grep 'ID_SERIAL_SHORT=' | cut -d= -f2)
        
        # If product or serial is empty, set to N/A
        [[ -z "${product// }" ]] && product="N/A"
        [[ -z "${serial// }" ]] && serial="N/A"
        
        echo "${product}|${serial}"
    }

    # Check if the directory exists
    if [ ! -d "/dev/serial/by-id" ]; then
        echo "${RED}${BOLD}The directory /dev/serial/by-id/ does not exist.${NC}"
        return 1
    fi

    # Get all devices
    devices=(${(f)"$(ls -A /dev/serial/by-id/)"})

    # Check if there are any devices
    if [ ${#devices[@]} -eq 0 ]; then
        echo "${YELLOW}${BOLD}No devices found in /dev/serial/by-id/${NC}"
        return 0
    fi

    # Print menu
    echo "\n${CYAN}${BOLD}${UNDERLINE}Available Serial Devices:${NC}"
    echo "${CYAN}${BOLD}===========================${NC}\n"

    local valid_devices=()
    for device in "${devices[@]}"; do
        if [[ -z "$device" ]]; then
            echo "${YELLOW}Warning: Empty device entry found. Skipping.${NC}"
            continue
        fi
        
        full_path="/dev/serial/by-id/${device}"
        if [[ ! -e "$full_path" ]]; then
            echo "${YELLOW}Warning: Device $device does not exist. Skipping.${NC}"
            continue
        fi

        info=$(get_usb_info "$full_path")
        IFS='|' read -r product serial <<< "$info"
        
        valid_devices+=("$device")
        i=${#valid_devices[@]}
        echo "${GREEN}${BOLD}${i})${NC} ${BLUE}${UNDERLINE}${device}${NC}"
        echo "   ${MAGENTA}Product:${NC} ${YELLOW}${product}${NC}"
        echo "   ${MAGENTA}Serial:${NC}  ${YELLOW}${serial}${NC}\n"
    done

    if [ ${#valid_devices[@]} -eq 0 ]; then
        echo "${YELLOW}${BOLD}No valid devices found in /dev/serial/by-id/${NC}"
        return 0
    fi

    # Get user selection
    while true; do
        echo -n "${CYAN}${BOLD}Select a device number (${GREEN}1-${#valid_devices[@]}${CYAN}) or '${RED}q${CYAN}' to quit:${NC} "
        read selection
        if [[ "$selection" == "q" ]]; then
            echo "\n${YELLOW}Exiting.${NC}"
            return 0
        elif [[ "$selection" =~ ^[0-9]+$ ]] && [ "$selection" -ge 1 ] && [ "$selection" -le "${#valid_devices[@]}" ]; then
            break
        else
            echo "${RED}Invalid selection. Please try again.${NC}"
        fi
    done

    # Get the selected device
    selected_device="/dev/serial/by-id/${valid_devices[$selection-1]}"

    # Connect using tio
    echo "\n${GREEN}${BOLD}Connecting to ${UNDERLINE}$selected_device${NC}${GREEN}${BOLD} using tio...${NC}"
    tio "$selected_device"
}