Sha256: 189bfeca7f31fc1385720b90a60948433c0fe4b8b5b0eef55c6aa1ff42275616
Contents?: true
Size: 905 Bytes
Versions: 4
Compression:
Stored size: 905 Bytes
Contents
class CliFormat::Presenter
class Space < Base
extend Memoist
def text
@buffer << format_row(@header, max_widths) if @header
@rows.each do |row|
@buffer << format_row(row, max_widths)
end
@buffer.join("\n")
end
def max_widths
all_rows = [@header, *@rows].compact
max_widths = Array.new(all_rows[0].size, 0)
all_rows.each do |row|
row.each_with_index do |col, idx|
max_widths[idx] = [max_widths[idx], col.to_s.length].max
end
end
max_widths
end
memoize :max_widths
def format_row(row, max_widths)
formatted_row = row.each_with_index.map do |col, idx|
idx == row.size - 1 ? col.to_s : col.to_s.ljust(max_widths[idx])
end
formatted_row.join(formatted_row_separator)
end
# interface method
def formatted_row_separator
" "
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems