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#ifndef ARGS_H
#define ARGS_H
#define ARGTYPELEN 3
typedef enum
{
ARGUMENT = 0,
COMMAND = 1,
OPTION = 2
} argtype;
typedef struct arg
{
argtype type;
char *flag;
int numopt;
char **opts;
void (*runarg)(struct arg *);
} arg;
extern int argerr; // TODO should this be external?
extern int ARGC;
extern arg *ARGS;
void setinfo(char *info);
void setusage(char *usage);
int addarg(char *value, char *desc, void (*runarg)(struct arg *));
int addopt(char *flag, char *full, int numopt, char *value, char *desc, void (*runarg)(struct arg *));
int parseargs(int argc, char *args[]);
void runargs();
arg *getarg(int pos);
arg *getopt(char *flag, int pos);
void printhelp();
void paerror(char *str);
#endif // ARGS_H
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