Contents

#!/usr/bin/env ruby

# http://stackoverflow.com/questions/9822078/ruby-compare-two-strings-similarity-percentage

def string_difference_percent(a, b)
  longer = [a.size, b.size].max
  same = a.each_char.zip(b.each_char).select { |a,b| a == b }.size
  (longer - same) / a.size.to_f
end

lines = []

STDIN.each_line do |line|
  lines.push(line.chomp)
end

scores = {}

target_line = lines.shift

puts "00 - Comparing: #{target_line}"

lines.each do |line|
  score = string_difference_percent(target_line, line)
  scores[score] ||= []
  scores[score].push(line)
end

scores.keys.sort.reverse.each do |score|
  puts ''
  scores[score].each do |line|
    puts "\t#{score} #{line}"
  end
end

Version data entries

26 entries across 26 versions & 1 rubygems

Version	Path
ix-cli-0.0.27	bin/ix-string-similarity2
ix-cli-0.0.26	bin/ix-string-similarity2
ix-cli-0.0.25	bin/ix-string-similarity2
ix-cli-0.0.24	bin/ix-string-similarity2
ix-cli-0.0.23	bin/ix-string-similarity2
ix-cli-0.0.22	bin/ix-string-similarity2
ix-cli-0.0.21	bin/ix-string-similarity2
ix-cli-0.0.20	bin/ix-string-similarity2
ix-cli-0.0.19	bin/ix-string-similarity2
ix-cli-0.0.18	bin/ix-string-similarity2
ix-cli-0.0.17	bin/ix-string-similarity2
ix-cli-0.0.16	bin/ix-string-similarity2
ix-cli-0.0.15	bin/ix-string-similarity2
ix-cli-0.0.14	bin/ix-string-similarity2
ix-cli-0.0.13	bin/ix-string-similarity2
ix-cli-0.0.12	bin/ix-string-similarity2
ix-cli-0.0.11	bin/ix-string-similarity2
ix-cli-0.0.10	bin/ix-string-similarity2
ix-cli-0.0.9	bin/ix-string-similarity2
ix-cli-0.0.7	bin/ix-string-similarity2