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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] = length(key)
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] - length(header))}"
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)
Reline::Unicode.calculate_width(value.to_s.gsub(PARSE_REGEX, ''))
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
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