/*

Copyright (C) 2000-2018 John W. Eaton

This file is part of Octave.

Octave is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Octave is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if ! defined (octave_oct_rl_edit_h)
#define octave_oct_rl_edit_h 1

#include "octave-config.h"

#if defined (__cplusplus)
#  include <cstdio>
#else
#  include <stdio.h>
#endif

typedef int (*rl_startup_hook_fcn_ptr) (void);

typedef int (*rl_pre_input_hook_fcn_ptr) (void);

typedef int (*rl_event_hook_fcn_ptr) (void);

typedef int (*rl_fcn_ptr) (int, int);

typedef char ** (*rl_attempted_completion_fcn_ptr) (const char *, int, int);

typedef char * (*rl_completer_fcn_ptr) (const char *, int);

typedef char * (*rl_completion_hook_fcn_ptr) (void);

typedef char * (*rl_quoting_fcn_ptr) (char *, int, char *);

typedef char * (*rl_dequoting_fcn_ptr) (char *, int);

typedef int (*rl_char_is_quoted_fcn_ptr) (char *, int);

typedef int (*rl_command_fcn_ptr) (int, int);

#if defined (__cplusplus)
extern "C"
{
#endif

extern void octave_rl_redisplay (void);

extern int octave_rl_screen_height (void);

extern int octave_rl_screen_width (void);

extern void octave_rl_enable_paren_matching (int);

extern int octave_rl_erase_empty_line (int);

extern void octave_rl_clear_screen (int skip_redisplay);

extern void octave_rl_resize_terminal (void);

extern void octave_rl_resize_terminal (void);

extern void octave_rl_set_screen_size (int ht, int wd);

extern void octave_rl_restore_terminal_state (void);

extern char * octave_rl_copy_line (void);

extern void octave_rl_replace_line (const char *s, int clear_undo);

extern void octave_rl_kill_full_line (void);

extern void octave_rl_insert_text (const char *);

extern int octave_rl_newline (int, int);

extern const char * octave_rl_line_buffer (void);

extern int octave_rl_point (void);

extern int octave_rl_do_undo (void);

extern void octave_rl_clear_undo_list (void);

extern void octave_rl_set_name (const char *);

extern char * octave_rl_readline (const char *);

extern void octave_rl_set_input_stream (FILE *);

extern FILE * octave_rl_get_input_stream (void);

extern void octave_rl_set_output_stream (FILE *);

extern FILE * octave_rl_get_output_stream (void);

extern void octave_rl_read_init_file (const char *);

extern void octave_rl_re_read_init_file (void);

extern int octave_rl_filename_completion_desired (int);

extern int octave_rl_filename_quoting_desired (int);

extern int octave_rl_prefer_env_winsize (int);

extern void octave_rl_done (int);

extern char * octave_rl_filename_completion_function (const char *, int);

extern void octave_rl_set_basic_word_break_characters (const char *);

extern void octave_rl_set_completer_word_break_characters (const char *);

extern char * octave_rl_get_completer_word_break_characters (void);

extern void octave_rl_set_completion_word_break_hook (rl_completion_hook_fcn_ptr);

extern void octave_rl_set_basic_quote_characters (const char *);

extern void octave_rl_set_filename_quote_characters (const char *);

extern void octave_rl_set_completer_quote_characters (const char *);

extern void octave_rl_set_completion_append_character (char);

extern void
octave_rl_set_completion_function (rl_attempted_completion_fcn_ptr);

extern void
octave_rl_set_quoting_function (rl_quoting_fcn_ptr);

extern void
octave_rl_set_dequoting_function (rl_dequoting_fcn_ptr);

extern void octave_rl_set_char_is_quoted_function (rl_char_is_quoted_fcn_ptr);

extern void octave_rl_set_startup_hook (rl_startup_hook_fcn_ptr);

extern rl_startup_hook_fcn_ptr octave_rl_get_startup_hook (void);

extern void octave_rl_set_pre_input_hook (rl_startup_hook_fcn_ptr);

extern rl_pre_input_hook_fcn_ptr octave_rl_get_pre_input_hook (void);

extern void octave_rl_set_event_hook (rl_event_hook_fcn_ptr f);

extern rl_event_hook_fcn_ptr octave_rl_get_event_hook (void);

extern char **
octave_rl_completion_matches (const char *, rl_completer_fcn_ptr);

extern char octave_rl_prompt_start_ignore (void);

extern char octave_rl_prompt_end_ignore (void);

extern void octave_rl_add_defun (const char *, rl_fcn_ptr, int);

extern void octave_rl_set_terminal_name (const char *);

extern void octave_rl_initialize (void);

extern int octave_rl_history_search_forward (int, int);

extern int octave_rl_history_search_backward (int, int);

extern int octave_rl_ctrl (char);

extern int octave_rl_meta (char);

extern void octave_rl_recover_from_interrupt (void);

#if defined (__cplusplus)
}
#endif

#endif
