Find duplicated swift files in a folder

clean_up.rb

#!/usr/bin/env ruby

def check(folder)
	swift_files = Dir.glob("#{folder}/**/*").select { |file| file.end_with? "swift" }
	fileForPaths = {}
	
	for file in swift_files
		fileName = file.split('/').last
		
		# If we find a file with the same name we add the path
		if fileForPaths[fileName]
			fileForPaths[fileName] = [fileForPaths[fileName]] + [file]	
		else
			fileForPaths[fileName] = [file]
		end
	end
	
	fileForPaths.each do |file, paths|
		if paths.count > 1
			puts "File #{file} contains multiple paths:"
			paths.each do |path|
				puts path
			end
		end
	end
end



# Script execution

if ARGV.count != 1 
	puts "Usage: ruby clean_up.rb folder"
	exit(1)
else
	check(ARGV[0])
end