class Formatador def display_table(hashes, keys = nil, **options, &block) new_hashes = hashes.inject([]) do |accum,item| accum << :split unless accum.empty? accum << item end display_compact_table(new_hashes, keys, **options, &block) end def display_compact_table(hashes, keys = nil, **options, &block) headers = keys || [] widths = {} # Calculate Widths if hashes.empty? && keys keys.each do |key| widths[key] = key.to_s.length end else hashes.each do |hash| next unless hash.respond_to?(:keys) (headers + hash.keys).each do |key| if !keys headers << key end widths[key] = [ length(key), widths[key] || 0, length(calculate_datum(key, hash)) || 0].max end headers = headers.uniq end end # Determine order of headers if block_given? headers = headers.sort(&block) elsif !keys headers = headers.sort {|x,y| x.to_s <=> y.to_s} end # Display separator row split = "+" if headers.empty? split << '--+' else headers.each do |header| widths[header] ||= length(header) split << ('-' * (widths[header] + 2)) << '+' end end display_line(split) # Display data row columns = [] headers.each do |header| columns << "[bold]#{header}[/]#{' ' * (widths[header] - header.to_s.length)}" end display_line("| #{columns.join(' | ')} |") display_line(split) hashes.each do |hash| if hash.respond_to? :keys columns = headers.map do |header| datum = calculate_datum(header, hash) width = widths[header] - length(datum) width = width < 0 ? 0 : width datum.is_a?(Numeric) && options[:numeric_rjust] ? "#{' ' * width}#{datum}" : "#{datum}#{' ' * width}" end display_line("| #{columns.join(' | ')} |") else if hash == :split display_line(split) end end nil end display_line(split) end private def length(value) if Module.const_defined?(:Unicode) Unicode.width(value.to_s.gsub(PARSE_REGEX, '')) else value.to_s.gsub(PARSE_REGEX, '').chars.reduce(0) { |sum, char| sum += char.bytesize > 1 ? 2 : 1 } end rescue NotImplementedError value.to_s.gsub(PARSE_REGEX, '').chars.reduce(0) { |sum, char| sum += char.bytesize > 1 ? 2 : 1 } end def calculate_datum(header, hash) if !hash.keys.include?(header) && (splits = header.to_s.split('.')).length > 1 datum = nil splits.each do |split| d = (datum||hash) datum = d[split] || d[split.to_sym] || '' end else datum = hash.fetch(header, '') end datum end end