main.rb

#!/usr/bin/env ruby

require 'optparse'
require 'fileutils'

# Command-line toolset class
class Toolset
  def initialize
    @options = {}
  end

  def parse_options
    OptionParser.new do |opts|
      opts.banner = "Usage: toolset [options]"

      opts.on("-l", "--list", "List files in the current directory") do
        @options[:list] = true
      end

      opts.on("-d", "--date", "Display the current date") do
        @options[:date] = true
      end

      opts.on("-cDIR", "--create DIR", "Create a new directory") do |dir|
        @options[:create] = dir
      end

      opts.on("-rFILE", "--remove FILE", "Remove a file or directory") do |file|
        @options[:remove] = file
      end

      opts.on("-vFILE", "--view FILE", "View the contents of a file") do |file|
        @options[:view] = file
      end

      opts.on("-sNAME", "--search NAME", "Search for a file by name") do |name|
        @options[:search] = name
      end

      opts.on("-h", "--help", "Display help") do
        puts opts
        exit
      end
    end.parse!
  end

  def run
    parse_options

    if @options[:list]
      list_files
    elsif @options[:date]
      display_date
    elsif @options[:create]
      create_directory(@options[:create])
    elsif @options[:remove]
      remove_file_or_directory(@options[:remove])
    elsif @options[:view]
      view_file_contents(@options[:view])
    elsif @options[:search]
      search_file(@options[:search])
    else
      puts "No valid option provided. Use -h for help."
    end
  end

  private

  def list_files
    puts "Files in the current directory:"
    puts Dir.entries(Dir.pwd).select { |f| !f.start_with?('.') }
  end

  def display_date
    puts "Current date: #{Time.now.strftime("%Y-%m-%d %H:%M:%S")}"
  end

  def create_directory(dir)
    if Dir.exist?(dir)
      puts "Directory '#{dir}' already exists."
    else
      Dir.mkdir(dir)
      puts "Directory '#{dir}' created."
    end
  end

  def remove_file_or_directory(file)
    if File.exist?(file)
      FileUtils.rm_f(file)
      puts "File '#{file}' removed."
    elsif Dir.exist?(file)
      FileUtils.rm_rf(file)
      puts "Directory '#{file}' removed."
    else
      puts "File or directory '#{file}' does not exist."
    end
  end

  def view_file_contents(file)
    if File.exist?(file)
      puts "Contents of '#{file}':"
      puts File.read(file)
    else
      puts "File '#{file}' does not exist."
    end
  end

  def search_file(name)
    files = Dir.glob("*#{name}*")
    if files.empty?
      puts "No files found matching '#{name}'."
    else
      puts "Files found matching '#{name}':"
      puts files
    end
  end
end

# Run the toolset
Toolset.new.run