To-Do list 2.0

# To-Do List
export TODO="${HOME}/Documentos/todo.txt"

# Ensure the todo file exists
touch "$TODO"

# Function to add or list tasks
tla() {
    if [ $# -eq 0 ]; then
        # List tasks with line numbers
        nl -w 1 -s '. ' "$TODO"
    else
        # Add the task to the list
        echo "→  $*" >> "$TODO"
        echo "Task added."
    fi
}

# Function to remove tasks
tlr() {
    if [ $# -eq 0 ]; then
        echo "Select a task to delete (enter number) or press ENTER to delete all tasks:"
        nl -w 1 -s '. ' "$TODO"
        read -p "Number: " choice
        if [ -z "$choice" ]; then
            read -p "Are you sure you want to delete all tasks? [y/N] " confirm
            if [[ $confirm =~ ^[Yy]$ ]]; then
                > "$TODO"
                echo "All tasks deleted."
            fi
        else
            sed -i "${choice}d" "$TODO"
            echo "Task $choice deleted."
        fi
    else
        echo "Removing tasks matching: $*"
        sed -i "/$*/d" "$TODO"
        echo "Matching tasks removed."
    fi
}

# Function to search for a word in tasks
tls() {
    if [ $# -eq 0 ]; then
        echo "Please provide a word to search for."
        return 1
    fi
    echo "Searching for '$*' in tasks:"
    grep -i --color=always "$*" "$TODO"
}