def display_compact_table(hashes, keys = nil, &block)
headers = keys || []
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
if block_given?
headers = headers.sort(&block)
elsif !keys
headers = headers.sort {|x,y| x.to_s <=> y.to_s}
end
split = "+"
if headers.empty?
split << '--+'
else
headers.each do |header|
widths[header] ||= length(header)
split << ('-' * (widths[header] + 2)) << '+'
end
end
display_line(split)
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.each do |header|
datum = calculate_datum(header, hash)
width = widths[header] - length(datum)
width = width < 0 ? 0 : width
columns << "#{datum}#{' ' * width}"
end
display_line("| #{columns.join(' | ')} |")
else
if hash == :split
display_line(split)
end
end
nil
end
display_line(split)
end