randomize word

frontend.rb

@@ -3,7 +3,17 @@
 require 'open3'
 require 'date'
 
-word = "beach" # TODO randomize
+words = if ARGV[0] == '--hard'
+          puts "Playing in HARD MODE"
+          File.open("easy-words.txt") { |f| f.read }
+        else
+          puts "Playing in EASY MODE"
+          File.open("hard-words.txt") { |f| f.read }
+        end.lines
+
+ARGV.pop # needed so that `gets` works for some reason?
+
+word = words[rand(words.size)]
 
 prompt = File.open('prompt') { |f| f.read.gsub('{WORD}', word) }
 File.open('prompt.tmp', 'w') { |f| f.write(prompt) } # easier than escaping in bash command lol