Class: Automaker

Inherits:
Object
  • Object
show all
Defined in:
lib/automaker.rb

Instance Method Summary collapse

Instance Method Details

#check_arguments ⇒ Object 



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# File 'lib/automaker.rb', line 17

def check_arguments
	ARGV.size > 1
end

#make ⇒ Object 



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# File 'lib/automaker.rb', line 43

def make
   system("cd #{@path_to_watch} && make")
end

#print_usage ⇒ Object 



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# File 'lib/automaker.rb', line 21

def print_usage
 $stderr.puts "Usage: automaker </path/to/watch> <filter> [filter [filter [ etc.. ]]]
You must specify the path to watch. Make is only triggered if a file whose name
one of the filters is changed. (Otherwise you will likely enter an infinite loop.)"
end

#run ⇒ Object 



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# File 'lib/automaker.rb', line 5

def run
if !check_arguments
  print_usage
  1
 else
		@path_to_watch = ARGV.shift
		@filters = ARGV
    run_stream
    0
end
end

#run_stream ⇒ Object 



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# File 'lib/automaker.rb', line 27

def run_stream
	stream = FSEvents::Stream.watch(@path_to_watch) { |events|
	  make if should_make(events.modified_files)
	}
	stream.run
end

#should_make(modified_files) ⇒ Object 



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# File 'lib/automaker.rb', line 34

def should_make(modified_files)
  modified_files.each { |filename|
     @filters.each { |filter|
       return true if filename.include?(filter)
     }
  }
  false
end