End processes matching string

killprocs.rb

#!/usr/bin/env ruby

require "io/console"

keywords = ARGV.reject { |arg| arg.length < 4 }

`ps auxww`.split(/\n/)
  .reject { |line| line.include?("killify") }
  .filter { |line| keywords.any? { |k| line.include?(k) } }
  .map { |line| line.split(/\s+/) }
  .map { |line| [line[1], line[10..-1].join(" ")] }
  .each { |line|
    puts "Kill process #{line[0]}? (y/N) (with CLI \"#{line[1]}\")"
    if STDIN.getch.downcase === 'y'
      puts `kill -9 #{line[0]}`
    end
  }