Sha256: c4a8e466de01a7393eb1ea0f288fdad24fd8497234a87e7294ac2c2999e82e15
Contents?: true
Size: 1.17 KB
Versions: 17
Compression:
Stored size: 1.17 KB
Contents
class Cl
class Help
class Table
include Wrap
attr_reader :data, :padding
def initialize(data)
@data = data
end
def any?
data.any?
end
def format(padding = 8)
@padding = padding
rows.join("\n")
end
alias to_s format
def rows
data.map { |row| cells(row).join(' ').rstrip }
end
def cells(row)
row.map.with_index do |cell, ix|
indent(wrap(cell.to_s), widths[ix - 1]).ljust(widths[ix])
end
end
def indent(str, width)
return str if str.empty? || !width
[str.lines[0], *str.lines[1..-1].map { |str| ' ' * (width + 1) + str }].join.rstrip
end
def width
widths = cols[0..-2].map { |col| col.max_by(&:size).size }.inject(&:+).to_i
widths + cols.size - 1
end
def widths
cols.map.with_index do |col, ix|
max = col.compact.max_by(&:size)
pad(max ? max.size : 0, ix)
end
end
def pad(width, ix)
ix < cols.size - 2 ? width : width + padding.to_i
end
def cols
@cols ||= data.transpose
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems