Method: Puppet::Util::Docs#doctable

Defined in:
lib/puppet/util/docs.rb

#doctable(headers, data) ⇒ Object

Build a table



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# File 'lib/puppet/util/docs.rb', line 33

def doctable(headers, data)
  str = "\n\n"

  lengths = []
  # Figure out the longest field for all columns
  data.each do |name, values|
    [name, values].flatten.each_with_index do |value, i|
      lengths[i] ||= 0
      lengths[i] = value.to_s.length if value.to_s.length > lengths[i]
    end
  end

  # The headers could also be longest
  headers.each_with_index do |value, i|
    lengths[i] = value.to_s.length if value.to_s.length > lengths[i]
  end

  # Add the header names
  str += headers.zip(lengths).collect { |value, num| pad(value, num) }.join(" | ") + " |" + "\n"

  # And the header row
  str += lengths.collect { |num| "-" * num }.join(" | ") + " |" + "\n"

  # Now each data row
  data.sort { |a, b| a[0].to_s <=> b[0].to_s }.each do |name, rows|
    str += [name, rows].flatten.zip(lengths).collect do |value, length|
      pad(value, length)
    end.join(" | ") + " |" + "\n"
  end

  str + "\n"
end