module Remenv::Formatter
Public Instance Methods
pretty(hash)
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# File lib/remenv/formatter.rb, line 5 def pretty(hash) hash ||= {} max_len = hash.keys.map(&:size).max sorted = hash.sort_by { |key, _| key } sorted.inject('') do |buff, (key, val)| buff << "#{key.to_s.ljust(max_len)} #{val}\n" end end