Titlecase lines in a file

README.md

1. Download the script locally (button above)
2. Copy names into a .txt file called input.txt in the same directory as the script
3. cd into the dir with terminal
4. run ruby titlecase_lines.rb
5. Copy from input.txt back into excel

Hope this works for you.

titlecase_lines.rb

#!/usr/bin/env ruby

new_lines = []

File.open("input.txt", "r+") do |f|
  f.each do |l|
    title_name = l.gsub(/\w+/) do |word|
      word.capitalize
    end
    new_lines << title_name 
  end
  f.rewind
  new_lines.each do |l|
    f.puts l
  end
end