src/bin/psql/input.h

   1 /*
   2  * psql - the PostgreSQL interactive terminal
   3  *
   4  * Copyright (c) 2000-2025, PostgreSQL Global Development Group
   5  *
   6  * src/bin/psql/input.h
   7  */
   8 #ifndef INPUT_H
   9 #define INPUT_H
  10
  11 /*
  12  * If some other file needs to have access to readline/history, include this
  13  * file and save yourself all this work.
  14  *
  15  * USE_READLINE is what to conditionalize readline-dependent code on.
  16  */
  17 #ifdef HAVE_LIBREADLINE
  18 #define USE_READLINE 1
  19
  20 #if defined(HAVE_READLINE_READLINE_H)
  21 #include <readline/readline.h>
  22 #if defined(HAVE_READLINE_HISTORY_H)
  23 #include <readline/history.h>
  24 #endif
  25 #elif defined(HAVE_EDITLINE_READLINE_H)
  26 #include <editline/readline.h>
  27 #if defined(HAVE_EDITLINE_HISTORY_H)
  28 #include <editline/history.h>
  29 #endif
  30 #elif defined(HAVE_READLINE_H)
  31 #include <readline.h>
  32 #if defined(HAVE_HISTORY_H)
  33 #include <history.h>
  34 #endif
  35 #endif                                                  /* HAVE_READLINE_READLINE_H, etc */
  36 #endif                                                  /* HAVE_LIBREADLINE */
  37
  38 #include "pqexpbuffer.h"
  39
  40
  41 extern char *gets_interactive(const char *prompt, PQExpBuffer query_buf);
  42 extern char *gets_fromFile(FILE *source);
  43
  44 extern void initializeInput(int flags);
  45
  46 extern bool printHistory(const char *fname, unsigned short int pager);
  47
  48 extern void pg_append_history(const char *s, PQExpBuffer history_buf);
  49 extern void pg_send_history(PQExpBuffer history_buf);
  50
  51 #endif                                                  /* INPUT_H */