plugin development sucks less: restart passenger when a file under vendor/plugins changes

plugins.watchr.rb

# Run me with:
#
#   $ watchr plugins.watchr.rb

# --------------------------------------------------
# Convenience Methods
# --------------------------------------------------
def run(cmd)
  puts(cmd)
  system(cmd)
end

# --------------------------------------------------
# Watchr Rules
# --------------------------------------------------
watch( '^vendor/plugins/.*\.rb' )   { run( "touch tmp/restart.txt" ) }
watch( '^vendor/plugins/.*\.yml' )   { run( "touch tmp/restart.txt" ) }

# Ctrl-C
Signal.trap('INT') { abort("\n") }