Module: Componentr

Defined in:
lib/componentr.rb,
lib/componentr/version.rb

Defined Under Namespace

Classes: Inputr, Jobr, Translator

Constant Summary collapse

VERSION = 
"0.0.3"

Class Method Summary collapse

Class Method Details

.hi(language) ⇒ Object 



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# File 'lib/componentr.rb', line 8

def self.hi(language)
  translator = Translator.new(language)
  translator.hi
end

.inputr ⇒ Object 



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# File 'lib/componentr.rb', line 30

def self.inputr
  options = {}
  OptionParser.new do |opts|
    opts.banner = "Usage: coomponentr [options]"

    opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
      options[:verbose] = v
    end
    opts.on("-p", "--[no-]passthru", "Passthru Arguments") do |p|
      options[:passthru] = p
    end

    options[:wargs] = nil 
    opts.on( '-a', '--wargs JSON', 'workflow arguments to be passed along (JSON.to_s arg)' ) do |json|
      options[:wargs] = json
    end

  end.parse!

  # if any commnand line args are actually prpoper named wargs, emobody themm 
  wargs = options[:wargs] rescue nil
  options.delete(:wargs)

  wargs = JSON.parse(wargs) if wargs

  # probe input to see if any wargs are in there

  input = ARGV

  inputs = input.map { |i|
    begin
      candidate = JSON.parse(i) 
      if candidate && candidate['wargs']
        # merge into wargs
        wargs.merge!(candidate)
        # if merged, we don't need this in stdin
        nil
      end
    rescue  Exception => e
      i
    end
  }.compact # get rid of nils


  # we check to see if its a wargs array, thats it
  if ! wargs
    # if we didn't get args on the command line, try file i/o,
    # this is encountered when a proc gets a pipeline input from stdout
#      ARGF.each do |line|
#        $stderr.puts line 
#      end
    candidate_args =  ARGF.read  rescue ''
    whatever =  ARGF.read  rescue ''
    candidate_json = JSON.parse(candidate_args) rescue {}
    wargs = candidate_json
  end

  return options, wargs, inputs
end

.outputr(wargs, output) ⇒ Object 



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# File 'lib/componentr.rb', line 90

def self.outputr(wargs, output)
  $stdout.puts wargs.to_json.to_s if wargs
  output.map {|o|  $stdout.puts o }
end

.process(options, wargs, input) ⇒ Object 



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# File 'lib/componentr.rb', line 13

def self.process(options, wargs, input)
  begin
    # do something smart with passthru
    #   return wargs, input if wargs && wargs['status'] == 'error'

    raise Exception if wargs && wargs['status'] == 'error'
    job = Jobr.new
    wargs = job.process(options, wargs, input)
    return wargs, input
  rescue Exception => e
    wargs['history'] = {} if ! wargs['history']
    wargs['history']["#{Time.now.to_i}#{rand}"]  = "wargs error by #{self.class}"

    return wargs, input
  end
end

.read_eval_print ⇒ Object 



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# File 'lib/componentr.rb', line 95

def self.read_eval_print
  outputr(*process(*inputr))
rescue Exception => e
  $stderr.puts e.message
end