Create Option Markdown

markdown_options_tables.rb

def markdown_options_tables( lists, params )
  def pick_values( pick, params )
    keys = pick
      .to_s
      .split( '__' )
      .map{ | a | a.to_sym }
    result = nil
    case( keys.length)
      when 1
        result = params[ keys[ 0 ] ]
      when 2
        result = params[ keys[ 0 ] ][ keys[ 1 ] ]
      when 3
        result = params[ keys[ 0 ] ][ keys[ 1 ] ][ keys[ 2 ] ]
      when 4
        result = params[ keys[ 0 ] ][ keys[ 1 ] ][ keys[ 2 ] ][ keys[ 3 ] ]
    end

    return result
  end


  sort = {}
  lists[ 0 ].each do | key |
    category = key.to_s.split( '__' )[ 0 ].to_sym
    !sort.key?( category ) ? sort[ category ] = [] : ''
    sort[ category ].push( key )
  end


  tables = {}
  alphabet = 'A'.upto( 'Z' ).to_a
  sort.keys.each.with_index do | category, index |
    char = alphabet[ index ]
    str = ''
    str += "| Nr | Name | Key | Default | Type | Description |\n" 
    str += "| :-- | :-- | :-- | :-- | :-- | :-- |\n"
    sort[ category ].each.with_index do | key, index |
      nr = "#{char}.#{index + 1}."
      name = key.to_s.split('__').drop( 1 ).map { | a | a[ 0, 1 ].upcase + a[ 1, a.length ]}.join( " " )
      default = pick_values( key, params )
      type = default.class.to_s
      type.eql?('String') ? default = "\"#{default}\"" : ''
      default = "`#{default}`"
      str += "| #{nr} | #{name} |:#{key} | #{default} | #{type} | |\n"
    end
    tables[ category ] = str
  end


  str = "## Options\n"
  tables.keys.each.with_index do | key |
    name = key.to_s
    name = name[ 0, 1 ].upcase + name[ 1, name.length ] 
    str += "### " + name + "\n"
    str += tables[ key ]
    str += "\n\n"
  end
  str = str[ 0, str.rindex("\n\n\n")]
  
  return str
end