generate

#!/usr/bin/env ruby
require 'thor'
require 'fileutils'

class Generate < Thor

  desc "run --output=static-files --to=markdown", "to options include ['asciidoc', 'html', 'html_ch', 'html_embed', 'html_toc', 'html_with_lenvs', 'html_with_toclenvs', 'latex', 'latex_with_lenvs', 'markdown', 'notebook', 'pdf', 'python', 'rst', 'script', 'slides']"
  option :output, default: 'static-files'
  option :to, default: 'markdown'
  def static()
  	stored_dir = "#{options[:output]}/#{options[:to]}"
    Dir.glob("**/*.ipynb") do |file|
    	  `jupyter nbconvert --to #{options[:to]} #{file}`

    	  generated_file_name = file.gsub(/\.ipynb$/, ".#{ext_for(options[:to])}")
				parent_dir = "#{stored_dir}/#{File.dirname(generated_file_name)}"
				FileUtils.mkdir_p(parent_dir) unless Dir.exist?(parent_dir)

				FileUtils.mv(generated_file_name, "#{stored_dir}/#{generated_file_name}")
				say "#{file} => #{stored_dir}/#{generated_file_name}", :green, true
    end
  end  

  private 
  def ext_for(type)
  	case type
  	when /html/ then 'html'
  	when 'markdown' then 'md'
  	else 
  		type 
  	end	
  end
  
end

Generate.start(ARGV)