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#ifndef __SPECIAL_VARS_H
#define __SPECIAL_VARS_H
#include "signals.h"
#define PARSE_FLAG_GETNAME 0x01 /* return argument name instead of it's value */
#define PARSE_FLAG_ISSET_ANY 0x02 /* arg_used field specifies that at least one of the $variables was non-empty */
#define PARSE_FLAG_ESCAPE_VARS 0x04 /* if any arguments/variables contain % chars, escape them with another % */
#define PARSE_FLAG_ESCAPE_THEME 0x08 /* if any arguments/variables contain { or } chars, escape them with % */
#define PARSE_FLAG_ONLY_ARGS 0x10 /* expand only arguments ($0 $1 etc.) but no other $variables */
#define ALIGN_RIGHT 0x01
#define ALIGN_CUT 0x02
#define ALIGN_PAD 0x04
typedef char* (*SPECIAL_HISTORY_FUNC)
(const char *text, void *item, int *free_ret);
/* Cut and/or pad text so it takes exactly "align" characters on the screen */
char *get_alignment(const char *text, int align, int flags, char pad);
/* Parse and expand text after '$' character. return value has to be
g_free()'d if `free_ret' is TRUE. */
char *parse_special(char **cmd, SERVER_REC *server, void *item,
char **arglist, int *free_ret, int *arg_used, int flags);
/* parse the whole string. $ and \ chars are replaced */
char *parse_special_string(const char *cmd, SERVER_REC *server, void *item,
const char *data, int *arg_used, int flags);
/* execute the commands in string - commands can be split with ';' */
void eval_special_string(const char *cmd, const char *data,
SERVER_REC *server, void *item);
void special_history_func_set(SPECIAL_HISTORY_FUNC func);
void special_vars_add_signals(const char *text,
int funccount, SIGNAL_FUNC *funcs);
void special_vars_remove_signals(const char *text,
int funccount, SIGNAL_FUNC *funcs);
/* Returns [<signal id>, EXPANDO_ARG_xxx, <signal id>, ..., -1] */
int *special_vars_get_signals(const char *text);
#endif
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