Class: Ditto::Runner

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

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/ditto/runner.rb', line 7

def initialize(argv)
  @opts = Options.new(argv)
end

Instance Method Details

#load_files(list, type = nil) ⇒ Object

Load any filetype depending on it’s extension



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# File 'lib/ditto/runner.rb', line 37

def load_files list, type = nil
  nfiles = 0
  nerr = 0
  list.each do |f|
	ext = File.extname(f)
	next if type and ext != type
	print "loading #{f}" if @opts.verbose > 1
	nfiles += 1
	case ext
	when '.yaml'
	  nent = Entity.load_instances f, @opts.verbose
	  puts "#{nent} instances loaded" if @opts.verbose > 0
	when '.ditto'
	  Ditto::Entity.load_from_file f
	  puts "" if @opts.verbose > 1
	when '.dm'
	  begin
 load File.absolute_path(f)
	  rescue ScriptError, StandardError => le
 loc = le.backtrace[2].split(':')
 puts "Error: #{le.to_s} (line #{loc[1]} in #{loc[0]})"
	  end
	  puts "" if @opts.verbose > 1
	end
  end
  puts "#{nfiles} files loaded" if @opts.verbose > 0
end

#run ⇒ Object 



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# File 'lib/ditto/runner.rb', line 11

def run
  begin
	if @opts.check
	  puts "Checking..." if @opts.verbose > 0
	  load_files @opts.loadfiles
	  exit
	end
	puts "loading instances..." if @opts.verbose > 0
	load_files @opts.loadfiles, '.yaml'
	raise "dittomart file must be specified!" unless @opts.dittomart
	puts "loading dittomart: #{@opts.dittomart}" if @opts.verbose > 0
	load_files @opts.martfiles, '.dm'
	Ditto::Entity.load_entities @opts.entitydir, @opts.verbose
	store_data
	return 0
  rescue Ditto::Error => de
	STDERR.puts "\nError: #{de.message(@opts.debug)}"
  rescue StandardError => e
	STDERR.puts "\n#{e.class}: #{e.message}"
	STDERR.puts e.backtrace if @opts.debug
  end
  return 99
end

#store_data ⇒ Object

Add the data to the database



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# File 'lib/ditto/runner.rb', line 67

def store_data
  puts "connecting to #{@opts.connstring}" if @opts.verbose > 0
  DataMapper::Logger.new(STDOUT, (@opts.verbose > 2) ? :debug : :info)
  DataMapper.setup(:default, @opts.connstring)
  DataMapper.finalize
  begin
	if @opts.droptables
	  DataMapper.auto_migrate!
	else
	  DataMapper.auto_upgrade!
	end
	return Ditto::Entity.store_all @opts.verbose
  rescue StandardError => e
	STDERR.puts "\nERROR: #{e.to_s}"
	STDERR.puts e.backtrace if @opts.debug
	return false
  end
end