Class: Flow::Tool

Inherits:

Object

• Object
• Flow::Tool

Defined in:

lib/flow-lite.rb

Class Method Summary

• .main(args = ARGV) ⇒ Object

Class Method Details

.main(args = ARGV) ⇒ Object

# File 'lib/flow-lite.rb', line 186

def self.main( args=ARGV )
  options = {}
  OptionParser.new do |parser|
    parser.on( '-f FILENAME', '--flowfile FILENAME' ) do |filename|
      options[:flowfile] = filename
    end

    ## note:

    ##  you can add many/multiple modules

    ##  e.g. -r gitti -r mono etc.

    parser.on( '-r NAME', '--require NAME') do |name|
      options[:requires] ||= []
      options[:requires] << name
    end
  end.parse!( args )


  ## check for any (dynamic/auto) requires

  if options[:requires]
    names = options[:requires]
    names.each do |name|
      ## todo/check: add some error/exception handling here - why? why not?

      puts "[flow] (auto-)require >#{name}<..."
      require( name )
    end
  end


  path = options[:flowfile] || Flowfile.find_file


  puts "[flow] loading >#{path}<..."
  flowfile = Flowfile.load_file( path )


  ## allow multipe steps getting called - why? why not?

  ##   flow setup clone update   etc??

  args.each do |arg|
    flowfile.run( arg )
  end
end