add improved Ruby version

Author: hipertracker

README.md

@@ -31,7 +31,7 @@ The new optimized Golang code version is very fast, slower than Rust but faster
 
 * Python = has a great implementation of [ICU](https://icu.unicode.org/related) library however it does not support arm64/M1 platform, hence I couldn't use it in this comparison.
 
-* Ruby = can sort unicode text but withot collations becase it can't use ICU on arm64/M1
+* Ruby = can sort unicode text but without collations becase it can't use ICU on arm64/M1
 
 * Elixir = same as Python, no ICU for M1.
 

example-ruby/README.md

@@ -2,7 +2,17 @@
 
 ## setup and run
 
+Syntax
+
 ```
-ruby words.rb
+❯ ruby words.rb -h
+Usage: ruby words.rb [options]
+    -n [NUM]                         Number of cores to run (default 10)
+    -s                               Sort results
 ```
 
+Run
+
+```
+ruby word.rb -s
+```

example-ruby/words.rb

@@ -4,7 +4,7 @@
 require 'fileutils'
 require 'optparse'
 
-class WordExtractor
+class WordsExtractor
   def initialize(cores: Etc.nprocessors, sorting: false, outdir: 'words', source: '../data/??/**/*.yml')
     @cores = cores
     @sorting = sorting
@@ -64,19 +64,5 @@ def run
     end
     opts.on('-s', 'Sort results') { |v| options[:s] = v }
   end.parse!
-  WordExtractor.new(cores: options[:n], sorting: options[:s]).run
+  WordsExtractor.new(cores: options[:n], sorting: options[:s]).run
 end
-
-# class A
-#   def initialize(x:, y:, z:)
-#     @x = x
-#     @y = y
-#     @z = z
-#   end
-
-#   def run
-#     puts "x=#{@x}, y=#{@y}, z=#{@z}"
-#   end
-# end
-
-# A.new(y: 'Y', x: 'X', z: 'Z').run