Create post thor command

commands.thor

require "fileutils"

class Commands < Thor
  # @example
  #   thor commands:create_post wrapping-lit-react-components turbo-vs-htmx
  desc "create_post file", "creates a file or files based on a filepath name and prefills data."
  def create_post(*files)
    base_dir = "src/_posts/"
    files.flatten(1).each do |file|
      date = Time.now.to_s.split(" ")[0]
      post_name = base_dir + date + "-" + file + ".md"
      
      if File.exist?(post_name)
        puts "#{post_name} already exists. Skipping..."
        next
      end

      puts "Creating: ", post_name

      title = file.split("-").map(&:capitalize).join(" ")

      data = <<~MD
        ---
        title: #{title}
        categories: []
        date: #{date}
        description: |
          #{title}
        ---
      MD
      File.write(post_name, data)
    end
  end
end