colvarscript.h
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	/// -- c++ --

	#ifndef COLVARSCRIPT_H
	#define COLVARSCRIPT_H

	#include <string>
	#include "colvarmodule.h"
	#include "colvarvalue.h"
	#include "colvarbias.h"
	#include "colvarproxy.h"

	#define COLVARSCRIPT_ERROR -1
	#define COLVARSCRIPT_OK 0

	class colvarscript {

	private:
	colvarproxy *proxy;
	colvarmodule *colvars;

	inline colvarscript() {} // no-argument construction forbidden

	public:

	friend class colvarproxy;

	colvarscript(colvarproxy * p);
	inline ~colvarscript() {}

	/// If an error is caught by the proxy through fatal_error(), this is set to COLVARSCRIPT_ERROR
	int proxy_error;

	/// If an error is returned by one of the methods, it should set this to the error message
	std::string result;

	/// Run script command with given positional arguments
	int run(int argc, char const *argv[]);

	private:
	/// Run subcommands on colvar
	int proc_colvar(int argc, char const *argv[]);

	/// Run subcommands on bias
	int proc_bias(int argc, char const *argv[]);

	/// Builds and return a short help
	std::string help_string(void);
	};


	#endif