Sha256: d7ead1b601864049ca33bf83d7bc0f876703989bde71d98ae7140865e7d89e99
Contents?: true
Size: 669 Bytes
Versions: 8
Compression:
Stored size: 669 Bytes
Contents
module GLI
module Commands
module HelpModules
# Given a list of two-element lists, formats on the terminal
class ListFormatter
def initialize(list)
@list = list
end
# Output the list to the output_device
def output(output_device)
return if @list.empty?
max_width = @list.map { |_| _[0].length }.max
wrapper = TextWrapper.new(Terminal.instance.size[0],4 + max_width + 3)
@list.each do |(name,description)|
output_device.printf(" %-#{max_width}s - %s\n",name,wrapper.wrap(String(description).strip))
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems