Class: Autometric

Inherits:
Auto show all
Defined in:
lib/autometric.rb

Constant Summary collapse

VERSION = 
'0.0.1'
RUNNERS = 
{
'c' => Autocoverage,
'y' => Autocyclo,
't' => Autotoken,
'f' => Autoflog
}

Constants inherited from Auto

Auto::SEP, Auto::WINDOZE

Instance Attribute Summary collapse

Attributes inherited from Auto

#file_masks, #modified, #output, #sleep, #wants_to_quit, #working_dirs

Instance Method Summary collapse

Methods inherited from Auto

add_discovery, add_hook, autodiscover, #find_files, #hook, #last_modified_time, #method_missing, #old_method_missing, run, #run_metric, #wait_for_changes

Constructor Details

#initialize(argv = []) ⇒ Autometric

Returns a new instance of Autometric.



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# File 'lib/autometric.rb', line 24

def initialize(argv = [])
  @argv = argv
  @wants_to_quit = @interrupted = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Auto

Instance Attribute Details

#argv ⇒ Object

Returns the value of attribute argv.



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# File 'lib/autometric.rb', line 22

def argv
  @argv
end

Instance Method Details

#add_sigint_handler ⇒ Object 



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# File 'lib/autometric.rb', line 60

def add_sigint_handler
  trap 'INT' do
    if @interrupted then
      @wants_to_quit = true
    else
      unless hook :interrupt then
        puts "Interrupt a second time to quit"
        @interrupted = true
        Kernel::sleep(1.5)
      end
      raise Interrupt, nil # let the run loop catch it
    end
  end
end

#find_target(klass) ⇒ Object 



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# File 'lib/autometric.rb', line 85

def find_target(klass)
  style = klass.autodiscover
  target = klass
  unless style.empty? then
    mod = "autometric/#{style.join("_")}"
    puts "loading #{mod}"

    begin
      require mod
    rescue LoadError
      abort "#{klass.name} style #{mod} doesn't seem to exist.  Aborting."
    end
    target = klass.const_get(style.map{|s| s.capitalize}.join)
  end
  target
end

#reset ⇒ Object 



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# File 'lib/autometric.rb', line 102

def reset
  @interrupted = @wants_to_quit = false
  @thread_map.each do |target, thread|
    thread.kill if thread.status
    @thread_map[target] = Thread.start(target) do |target|
      target.run
      target.hook :thread_terminated
    end
  end
end

#run ⇒ Object 



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# File 'lib/autometric.rb', line 29

def run()
  targets = runners.collect { |klass| find_target klass }
  targets = targets.find_all {|target| target.meets_requirements? }
  
  return if targets.empty?
  
  @thread_map = targets.to_h do |target|
    Thread.start(target) do |target|
      target.run
      target.hook :thread_terminated
    end
  end
  
  hook :run
  add_sigint_handler
  
  loop do # ^c handler
    begin
      Kernel::sleep
    rescue Interrupt
      if @wants_to_quit
        break
      else
        reset
      end
    end
  end
  
  hook :quit
end

#runners ⇒ Object 



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# File 'lib/autometric.rb', line 75

def runners
  return RUNNERS.values if @argv.any? {|arg| arg =~ /a/ } || @argv.empty?
  
  klasses = @argv.collect do |arg|
    RUNNERS.collect { |flag, klass| klass if arg =~ Regexp.compile(flag) }.compact
  end
  
  klasses.flatten
end