Ruby script to remove npm modules globally

remove_npm_with_ruby

File.open("li.txt", "w")
File.truncate("li.txt", 0)

system("npm -g ls | grep -v 'npm@' | awk '/@/ {print $2}' | awk -F@ '{print $1}' >> li.txt")

npm_modules = []
File.open("li.txt").each do |line|
  next if line.start_with?('│') || line.start_with?('├') || line.start_with?('└')

  npm_modules << line
end

puts "Listing npm modules"
puts npm_modules
puts "------------------"
puts "Removing npm modules"
npm_modules.each do |mod|
  cmd = "npm -g uninstall #{mod}"
  puts "#{cmd}"
  system(cmd)
end