/*
 * psql - the PostgreSQL interactive terminal
 *
 * Copyright (c) 2000-2025, PostgreSQL Global Development Group
 *
 * src/bin/psql/command.h
 */
#ifndef COMMAND_H
#define COMMAND_H

#include "fe_utils/conditional.h"
#include "fe_utils/print.h"
#include "fe_utils/psqlscan.h"

typedef enum _backslashResult
{
 PSQL_CMD_UNKNOWN = 0,  /* not done parsing yet (internal only) */
 PSQL_CMD_SEND,    /* query complete; send off */
 PSQL_CMD_SKIP_LINE,   /* keep building query */
 PSQL_CMD_TERMINATE,   /* quit program */
 PSQL_CMD_NEWEDIT,   /* query buffer was changed (e.g., via \e) */
 PSQL_CMD_ERROR,    /* the execution of the backslash command
 * resulted in an error */
} backslashResult;


extern backslashResult HandleSlashCmds(PsqlScanState scan_state,
            ConditionalStack cstack,
            PQExpBuffer query_buf,
            PQExpBuffer previous_buf);

extern int process_file(char *filename, bool use_relative_path);

extern bool do_pset(const char *param,
     const char *value,
     printQueryOpt *popt,
     bool quiet);

extern printQueryOpt *savePsetInfo(const printQueryOpt *popt);

extern void restorePsetInfo(printQueryOpt *popt, printQueryOpt *save);

extern void connection_warnings(bool in_startup);

extern void SyncVariables(void);

extern void UnsyncVariables(void);

#endif       /* COMMAND_H */