#include "__write.h"
#include "Exception.h"
#include "Expression.h"
#include <iostream>

namespace jet {
   
   __write::__set(coreutils::ZString &in, coreutils::MString &parent, Global &global) : Tag(in, parent, global) {
      output = false;
      processContainer(container);
      if(!variableDefined("file"))
	throw coreutils::Exception("write tag must have file defined.");
      if(!variableDefined("expr") && variableDefined("value") && hasContainer)
	throw coreutils::Exception("write tag cannot have both value and a container.");
      if(variableDefined("expr") && !variableDefined("value") && hasContainer)
	throw coreutils::Exception("write tag cannot have both expr and a container.");
      if(variableDefined("expr") && variableDefined("value") && !hasContainer)
	throw coreutils::Exception("write tag cannot have both expr and value.");
      if(!variableDefined("expr") && !variableDefined("value") && !hasContainer)
	throw coreutils::Exception("write tag must have a value, expr or a container.");
      if(variableDefined("scope")) 
	throw coreutils::Exception("Cannot use scope with write tag.");
      

      int fd = open(variables["file"], O_APPEND | O_TRUNC); // <--- options go here need to pick one


      
      close(fd);
      
   }      
}