stupid watcher is stupid

stupid-watcher.gemspec

Gem::Specification.new do |s|
  s.name        = 'stupid-watcher'
  s.version     = '0.0.2'
  s.platform    = Gem::Platform::RUBY
  s.author      = 'Robert Whitney'
  s.email       = 'robertj.whitney@gmail.com'
  s.summary     = 'Stupid watcher is stupid'
  s.description = 'Watches a file, does stuff when that file is updated.'

  s.files         = ['stupid_watcher.rb']
  s.require_path  = '.'

  s.add_dependency('rake')
  s.add_dependency('fssm')
end

stupid_watcher.rb

# Everybody is stupid sometimes.
#
# In your Gemfile: 
# gem 'stupid-watcher', :git => 'git://gist.github.com/1512298'
#
# In your Rakefile:
# require 'stupid_watcher'
#
# Then do something stupid like:
# rake stupid:watch index.haml "haml index.haml index.html"
#

namespace :stupid do
  desc 'Watch a file and do some stuff when something happens to it.'
  task :watch do
    require 'fssm'

    puts  'Watching for Changes'
    FSSM.monitor do
      path '.' do
        glob "**/#{ARGV[1]}"

        # available actions are: update, delete, or create
        update do |base, relative|
          puts "-"
          puts "Detected change to: #{relative}"
          system(ARGV[2])
          puts "Ran: #{ARGV[2]}"
        end
      end
    end
  end
end