rltypedefs.h 0000644 00000006171 14751151603 0007106 0 ustar 00 /* rltypedefs.h -- Type declarations for readline functions. */
/* Copyright (C) 2000-2011 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _RL_TYPEDEFS_H_
#define _RL_TYPEDEFS_H_
#ifdef __cplusplus
extern "C" {
#endif
/* Old-style, attempt to mark as deprecated in some way people will notice. */
#if !defined (_FUNCTION_DEF)
# define _FUNCTION_DEF
#if defined(__GNUC__) || defined(__clang__)
typedef int Function () __attribute__ ((deprecated));
typedef void VFunction () __attribute__ ((deprecated));
typedef char *CPFunction () __attribute__ ((deprecated));
typedef char **CPPFunction () __attribute__ ((deprecated));
#else
typedef int Function ();
typedef void VFunction ();
typedef char *CPFunction ();
typedef char **CPPFunction ();
#endif
#endif /* _FUNCTION_DEF */
/* New style. */
#if !defined (_RL_FUNCTION_TYPEDEF)
# define _RL_FUNCTION_TYPEDEF
/* Bindable functions */
typedef int rl_command_func_t PARAMS((int, int));
/* Typedefs for the completion system */
typedef char *rl_compentry_func_t PARAMS((const char *, int));
typedef char **rl_completion_func_t PARAMS((const char *, int, int));
typedef char *rl_quote_func_t PARAMS((char *, int, char *));
typedef char *rl_dequote_func_t PARAMS((char *, int));
typedef int rl_compignore_func_t PARAMS((char **));
typedef void rl_compdisp_func_t PARAMS((char **, int, int));
/* Type for input and pre-read hook functions like rl_event_hook */
typedef int rl_hook_func_t PARAMS((void));
/* Input function type */
typedef int rl_getc_func_t PARAMS((FILE *));
/* Generic function that takes a character buffer (which could be the readline
line buffer) and an index into it (which could be rl_point) and returns
an int. */
typedef int rl_linebuf_func_t PARAMS((char *, int));
/* `Generic' function pointer typedefs */
typedef int rl_intfunc_t PARAMS((int));
#define rl_ivoidfunc_t rl_hook_func_t
typedef int rl_icpfunc_t PARAMS((char *));
typedef int rl_icppfunc_t PARAMS((char **));
typedef void rl_voidfunc_t PARAMS((void));
typedef void rl_vintfunc_t PARAMS((int));
typedef void rl_vcpfunc_t PARAMS((char *));
typedef void rl_vcppfunc_t PARAMS((char **));
typedef char *rl_cpvfunc_t PARAMS((void));
typedef char *rl_cpifunc_t PARAMS((int));
typedef char *rl_cpcpfunc_t PARAMS((char *));
typedef char *rl_cpcppfunc_t PARAMS((char **));
#endif /* _RL_FUNCTION_TYPEDEF */
#ifdef __cplusplus
}
#endif
#endif /* _RL_TYPEDEFS_H_ */
keymaps.h 0000644 00000006133 14751151603 0006374 0 ustar 00 /* keymaps.h -- Manipulation of readline keymaps. */
/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _KEYMAPS_H_
#define _KEYMAPS_H_
#ifdef __cplusplus
extern "C" {
#endif
#if defined (READLINE_LIBRARY)
# include "rlstdc.h"
# include "chardefs.h"
# include "rltypedefs.h"
#else
# include <readline/rlstdc.h>
# include <readline/chardefs.h>
# include <readline/rltypedefs.h>
#endif
/* A keymap contains one entry for each key in the ASCII set.
Each entry consists of a type and a pointer.
FUNCTION is the address of a function to run, or the
address of a keymap to indirect through.
TYPE says which kind of thing FUNCTION is. */
typedef struct _keymap_entry {
char type;
rl_command_func_t *function;
} KEYMAP_ENTRY;
/* This must be large enough to hold bindings for all of the characters
in a desired character set (e.g, 128 for ASCII, 256 for ISO Latin-x,
and so on) plus one for subsequence matching. */
#define KEYMAP_SIZE 257
#define ANYOTHERKEY KEYMAP_SIZE-1
typedef KEYMAP_ENTRY KEYMAP_ENTRY_ARRAY[KEYMAP_SIZE];
typedef KEYMAP_ENTRY *Keymap;
/* The values that TYPE can have in a keymap entry. */
#define ISFUNC 0
#define ISKMAP 1
#define ISMACR 2
extern KEYMAP_ENTRY_ARRAY emacs_standard_keymap, emacs_meta_keymap, emacs_ctlx_keymap;
extern KEYMAP_ENTRY_ARRAY vi_insertion_keymap, vi_movement_keymap;
/* Return a new, empty keymap.
Free it with free() when you are done. */
extern Keymap rl_make_bare_keymap PARAMS((void));
/* Return a new keymap which is a copy of MAP. */
extern Keymap rl_copy_keymap PARAMS((Keymap));
/* Return a new keymap with the printing characters bound to rl_insert,
the lowercase Meta characters bound to run their equivalents, and
the Meta digits bound to produce numeric arguments. */
extern Keymap rl_make_keymap PARAMS((void));
/* Free the storage associated with a keymap. */
extern void rl_discard_keymap PARAMS((Keymap));
/* These functions actually appear in bind.c */
/* Return the keymap corresponding to a given name. Names look like
`emacs' or `emacs-meta' or `vi-insert'. */
extern Keymap rl_get_keymap_by_name PARAMS((const char *));
/* Return the current keymap. */
extern Keymap rl_get_keymap PARAMS((void));
/* Set the current keymap to MAP. */
extern void rl_set_keymap PARAMS((Keymap));
#ifdef __cplusplus
}
#endif
#endif /* _KEYMAPS_H_ */
chardefs.h 0000644 00000011131 14751151603 0006474 0 ustar 00 /* chardefs.h -- Character definitions for readline. */
/* Copyright (C) 1994-2015 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CHARDEFS_H_
#define _CHARDEFS_H_
#include <ctype.h>
#if defined (HAVE_CONFIG_H)
# if defined (HAVE_STRING_H)
# if ! defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
# include <memory.h>
# endif
# include <string.h>
# endif /* HAVE_STRING_H */
# if defined (HAVE_STRINGS_H)
# include <strings.h>
# endif /* HAVE_STRINGS_H */
#else
# include <string.h>
#endif /* !HAVE_CONFIG_H */
#ifndef whitespace
#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
#endif
#ifdef CTRL
# undef CTRL
#endif
#ifdef UNCTRL
# undef UNCTRL
#endif
/* Some character stuff. */
#define control_character_threshold 0x020 /* Smaller than this is control. */
#define control_character_mask 0x1f /* 0x20 - 1 */
#define meta_character_threshold 0x07f /* Larger than this is Meta. */
#define control_character_bit 0x40 /* 0x000000, must be off. */
#define meta_character_bit 0x080 /* x0000000, must be on. */
#define largest_char 255 /* Largest character value. */
#define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0))
#define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
#define CTRL(c) ((c) & control_character_mask)
#define META(c) ((c) | meta_character_bit)
#define UNMETA(c) ((c) & (~meta_character_bit))
#define UNCTRL(c) _rl_to_upper(((c)|control_character_bit))
#if defined STDC_HEADERS || (!defined (isascii) && !defined (HAVE_ISASCII))
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii(c)
#endif
#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT) && !defined (__cplusplus)
# define isxdigit(c) (isdigit((unsigned char)(c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
#endif
#if defined (CTYPE_NON_ASCII)
# define NON_NEGATIVE(c) 1
#else
# define NON_NEGATIVE(c) ((unsigned char)(c) == (c))
#endif
/* Some systems define these; we want our definitions. */
#undef ISPRINT
/* Beware: these only work with single-byte ASCII characters. */
#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum ((unsigned char)c))
#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha ((unsigned char)c))
#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit ((unsigned char)c))
#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower ((unsigned char)c))
#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint ((unsigned char)c))
#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper ((unsigned char)c))
#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit ((unsigned char)c))
#define _rl_lowercase_p(c) (NON_NEGATIVE(c) && ISLOWER(c))
#define _rl_uppercase_p(c) (NON_NEGATIVE(c) && ISUPPER(c))
#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9')
#define _rl_pure_alphabetic(c) (NON_NEGATIVE(c) && ISALPHA(c))
#define ALPHABETIC(c) (NON_NEGATIVE(c) && ISALNUM(c))
#ifndef _rl_to_upper
# define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)c) : (c))
# define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)c) : (c))
#endif
#ifndef _rl_digit_value
# define _rl_digit_value(x) ((x) - '0')
#endif
#ifndef _rl_isident
# define _rl_isident(c) (ISALNUM(c) || (c) == '_')
#endif
#ifndef ISOCTAL
# define ISOCTAL(c) ((c) >= '0' && (c) <= '7')
#endif
#define OCTVALUE(c) ((c) - '0')
#define HEXVALUE(c) \
(((c) >= 'a' && (c) <= 'f') \
? (c)-'a'+10 \
: (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0')
#ifndef NEWLINE
#define NEWLINE '\n'
#endif
#ifndef RETURN
#define RETURN CTRL('M')
#endif
#ifndef RUBOUT
#define RUBOUT 0x7f
#endif
#ifndef TAB
#define TAB '\t'
#endif
#ifdef ABORT_CHAR
#undef ABORT_CHAR
#endif
#define ABORT_CHAR CTRL('G')
#ifdef PAGE
#undef PAGE
#endif
#define PAGE CTRL('L')
#ifdef SPACE
#undef SPACE
#endif
#define SPACE ' ' /* XXX - was 0x20 */
#ifdef ESC
#undef ESC
#endif
#define ESC CTRL('[')
#endif /* _CHARDEFS_H_ */
readline.h 0000644 00000114025 14751151603 0006506 0 ustar 00 /* Readline.h -- the names of functions callable from within readline. */
/* Copyright (C) 1987-2016 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_READLINE_H_)
#define _READLINE_H_
#ifdef __cplusplus
extern "C" {
#endif
#if defined (READLINE_LIBRARY)
# include "rlstdc.h"
# include "rltypedefs.h"
# include "keymaps.h"
# include "tilde.h"
#else
# include <readline/rlstdc.h>
# include <readline/rltypedefs.h>
# include <readline/keymaps.h>
# include <readline/tilde.h>
#endif
/* Hex-encoded Readline version number. */
#define RL_READLINE_VERSION 0x0700 /* Readline 7.0 */
#define RL_VERSION_MAJOR 7
#define RL_VERSION_MINOR 0
/* Readline data structures. */
/* Maintaining the state of undo. We remember individual deletes and inserts
on a chain of things to do. */
/* The actions that undo knows how to undo. Notice that UNDO_DELETE means
to insert some text, and UNDO_INSERT means to delete some text. I.e.,
the code tells undo what to undo, not how to undo it. */
enum undo_code { UNDO_DELETE, UNDO_INSERT, UNDO_BEGIN, UNDO_END };
/* What an element of THE_UNDO_LIST looks like. */
typedef struct undo_list {
struct undo_list *next;
int start, end; /* Where the change took place. */
char *text; /* The text to insert, if undoing a delete. */
enum undo_code what; /* Delete, Insert, Begin, End. */
} UNDO_LIST;
/* The current undo list for RL_LINE_BUFFER. */
extern UNDO_LIST *rl_undo_list;
/* The data structure for mapping textual names to code addresses. */
typedef struct _funmap {
const char *name;
rl_command_func_t *function;
} FUNMAP;
extern FUNMAP **funmap;
/* **************************************************************** */
/* */
/* Functions available to bind to key sequences */
/* */
/* **************************************************************** */
/* Bindable commands for numeric arguments. */
extern int rl_digit_argument PARAMS((int, int));
extern int rl_universal_argument PARAMS((int, int));
/* Bindable commands for moving the cursor. */
extern int rl_forward_byte PARAMS((int, int));
extern int rl_forward_char PARAMS((int, int));
extern int rl_forward PARAMS((int, int));
extern int rl_backward_byte PARAMS((int, int));
extern int rl_backward_char PARAMS((int, int));
extern int rl_backward PARAMS((int, int));
extern int rl_beg_of_line PARAMS((int, int));
extern int rl_end_of_line PARAMS((int, int));
extern int rl_forward_word PARAMS((int, int));
extern int rl_backward_word PARAMS((int, int));
extern int rl_refresh_line PARAMS((int, int));
extern int rl_clear_screen PARAMS((int, int));
extern int rl_skip_csi_sequence PARAMS((int, int));
extern int rl_arrow_keys PARAMS((int, int));
/* Bindable commands for inserting and deleting text. */
extern int rl_insert PARAMS((int, int));
extern int rl_quoted_insert PARAMS((int, int));
extern int rl_tab_insert PARAMS((int, int));
extern int rl_newline PARAMS((int, int));
extern int rl_do_lowercase_version PARAMS((int, int));
extern int rl_rubout PARAMS((int, int));
extern int rl_delete PARAMS((int, int));
extern int rl_rubout_or_delete PARAMS((int, int));
extern int rl_delete_horizontal_space PARAMS((int, int));
extern int rl_delete_or_show_completions PARAMS((int, int));
extern int rl_insert_comment PARAMS((int, int));
/* Bindable commands for changing case. */
extern int rl_upcase_word PARAMS((int, int));
extern int rl_downcase_word PARAMS((int, int));
extern int rl_capitalize_word PARAMS((int, int));
/* Bindable commands for transposing characters and words. */
extern int rl_transpose_words PARAMS((int, int));
extern int rl_transpose_chars PARAMS((int, int));
/* Bindable commands for searching within a line. */
extern int rl_char_search PARAMS((int, int));
extern int rl_backward_char_search PARAMS((int, int));
/* Bindable commands for readline's interface to the command history. */
extern int rl_beginning_of_history PARAMS((int, int));
extern int rl_end_of_history PARAMS((int, int));
extern int rl_get_next_history PARAMS((int, int));
extern int rl_get_previous_history PARAMS((int, int));
/* Bindable commands for managing the mark and region. */
extern int rl_set_mark PARAMS((int, int));
extern int rl_exchange_point_and_mark PARAMS((int, int));
/* Bindable commands to set the editing mode (emacs or vi). */
extern int rl_vi_editing_mode PARAMS((int, int));
extern int rl_emacs_editing_mode PARAMS((int, int));
/* Bindable commands to change the insert mode (insert or overwrite) */
extern int rl_overwrite_mode PARAMS((int, int));
/* Bindable commands for managing key bindings. */
extern int rl_re_read_init_file PARAMS((int, int));
extern int rl_dump_functions PARAMS((int, int));
extern int rl_dump_macros PARAMS((int, int));
extern int rl_dump_variables PARAMS((int, int));
/* Bindable commands for word completion. */
extern int rl_complete PARAMS((int, int));
extern int rl_possible_completions PARAMS((int, int));
extern int rl_insert_completions PARAMS((int, int));
extern int rl_old_menu_complete PARAMS((int, int));
extern int rl_menu_complete PARAMS((int, int));
extern int rl_backward_menu_complete PARAMS((int, int));
/* Bindable commands for killing and yanking text, and managing the kill ring. */
extern int rl_kill_word PARAMS((int, int));
extern int rl_backward_kill_word PARAMS((int, int));
extern int rl_kill_line PARAMS((int, int));
extern int rl_backward_kill_line PARAMS((int, int));
extern int rl_kill_full_line PARAMS((int, int));
extern int rl_unix_word_rubout PARAMS((int, int));
extern int rl_unix_filename_rubout PARAMS((int, int));
extern int rl_unix_line_discard PARAMS((int, int));
extern int rl_copy_region_to_kill PARAMS((int, int));
extern int rl_kill_region PARAMS((int, int));
extern int rl_copy_forward_word PARAMS((int, int));
extern int rl_copy_backward_word PARAMS((int, int));
extern int rl_yank PARAMS((int, int));
extern int rl_yank_pop PARAMS((int, int));
extern int rl_yank_nth_arg PARAMS((int, int));
extern int rl_yank_last_arg PARAMS((int, int));
extern int rl_bracketed_paste_begin PARAMS((int, int));
/* Not available unless _WIN32 is defined. */
#if defined (_WIN32)
extern int rl_paste_from_clipboard PARAMS((int, int));
#endif
/* Bindable commands for incremental searching. */
extern int rl_reverse_search_history PARAMS((int, int));
extern int rl_forward_search_history PARAMS((int, int));
/* Bindable keyboard macro commands. */
extern int rl_start_kbd_macro PARAMS((int, int));
extern int rl_end_kbd_macro PARAMS((int, int));
extern int rl_call_last_kbd_macro PARAMS((int, int));
extern int rl_print_last_kbd_macro PARAMS((int, int));
/* Bindable undo commands. */
extern int rl_revert_line PARAMS((int, int));
extern int rl_undo_command PARAMS((int, int));
/* Bindable tilde expansion commands. */
extern int rl_tilde_expand PARAMS((int, int));
/* Bindable terminal control commands. */
extern int rl_restart_output PARAMS((int, int));
extern int rl_stop_output PARAMS((int, int));
/* Miscellaneous bindable commands. */
extern int rl_abort PARAMS((int, int));
extern int rl_tty_status PARAMS((int, int));
/* Bindable commands for incremental and non-incremental history searching. */
extern int rl_history_search_forward PARAMS((int, int));
extern int rl_history_search_backward PARAMS((int, int));
extern int rl_history_substr_search_forward PARAMS((int, int));
extern int rl_history_substr_search_backward PARAMS((int, int));
extern int rl_noninc_forward_search PARAMS((int, int));
extern int rl_noninc_reverse_search PARAMS((int, int));
extern int rl_noninc_forward_search_again PARAMS((int, int));
extern int rl_noninc_reverse_search_again PARAMS((int, int));
/* Bindable command used when inserting a matching close character. */
extern int rl_insert_close PARAMS((int, int));
/* Not available unless READLINE_CALLBACKS is defined. */
extern void rl_callback_handler_install PARAMS((const char *, rl_vcpfunc_t *));
extern void rl_callback_read_char PARAMS((void));
extern void rl_callback_handler_remove PARAMS((void));
extern void rl_callback_sigcleanup PARAMS((void));
/* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */
/* VI-mode bindable commands. */
extern int rl_vi_redo PARAMS((int, int));
extern int rl_vi_undo PARAMS((int, int));
extern int rl_vi_yank_arg PARAMS((int, int));
extern int rl_vi_fetch_history PARAMS((int, int));
extern int rl_vi_search_again PARAMS((int, int));
extern int rl_vi_search PARAMS((int, int));
extern int rl_vi_complete PARAMS((int, int));
extern int rl_vi_tilde_expand PARAMS((int, int));
extern int rl_vi_prev_word PARAMS((int, int));
extern int rl_vi_next_word PARAMS((int, int));
extern int rl_vi_end_word PARAMS((int, int));
extern int rl_vi_insert_beg PARAMS((int, int));
extern int rl_vi_append_mode PARAMS((int, int));
extern int rl_vi_append_eol PARAMS((int, int));
extern int rl_vi_eof_maybe PARAMS((int, int));
extern int rl_vi_insertion_mode PARAMS((int, int));
extern int rl_vi_insert_mode PARAMS((int, int));
extern int rl_vi_movement_mode PARAMS((int, int));
extern int rl_vi_arg_digit PARAMS((int, int));
extern int rl_vi_change_case PARAMS((int, int));
extern int rl_vi_put PARAMS((int, int));
extern int rl_vi_column PARAMS((int, int));
extern int rl_vi_delete_to PARAMS((int, int));
extern int rl_vi_change_to PARAMS((int, int));
extern int rl_vi_yank_to PARAMS((int, int));
extern int rl_vi_yank_pop PARAMS((int, int));
extern int rl_vi_rubout PARAMS((int, int));
extern int rl_vi_delete PARAMS((int, int));
extern int rl_vi_back_to_indent PARAMS((int, int));
extern int rl_vi_unix_word_rubout PARAMS((int, int));
extern int rl_vi_first_print PARAMS((int, int));
extern int rl_vi_char_search PARAMS((int, int));
extern int rl_vi_match PARAMS((int, int));
extern int rl_vi_change_char PARAMS((int, int));
extern int rl_vi_subst PARAMS((int, int));
extern int rl_vi_overstrike PARAMS((int, int));
extern int rl_vi_overstrike_delete PARAMS((int, int));
extern int rl_vi_replace PARAMS((int, int));
extern int rl_vi_set_mark PARAMS((int, int));
extern int rl_vi_goto_mark PARAMS((int, int));
/* VI-mode utility functions. */
extern int rl_vi_check PARAMS((void));
extern int rl_vi_domove PARAMS((int, int *));
extern int rl_vi_bracktype PARAMS((int));
extern void rl_vi_start_inserting PARAMS((int, int, int));
/* VI-mode pseudo-bindable commands, used as utility functions. */
extern int rl_vi_fWord PARAMS((int, int));
extern int rl_vi_bWord PARAMS((int, int));
extern int rl_vi_eWord PARAMS((int, int));
extern int rl_vi_fword PARAMS((int, int));
extern int rl_vi_bword PARAMS((int, int));
extern int rl_vi_eword PARAMS((int, int));
/* **************************************************************** */
/* */
/* Well Published Functions */
/* */
/* **************************************************************** */
/* Readline functions. */
/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
extern char *readline PARAMS((const char *));
extern int rl_set_prompt PARAMS((const char *));
extern int rl_expand_prompt PARAMS((char *));
extern int rl_initialize PARAMS((void));
/* Undocumented; unused by readline */
extern int rl_discard_argument PARAMS((void));
/* Utility functions to bind keys to readline commands. */
extern int rl_add_defun PARAMS((const char *, rl_command_func_t *, int));
extern int rl_bind_key PARAMS((int, rl_command_func_t *));
extern int rl_bind_key_in_map PARAMS((int, rl_command_func_t *, Keymap));
extern int rl_unbind_key PARAMS((int));
extern int rl_unbind_key_in_map PARAMS((int, Keymap));
extern int rl_bind_key_if_unbound PARAMS((int, rl_command_func_t *));
extern int rl_bind_key_if_unbound_in_map PARAMS((int, rl_command_func_t *, Keymap));
extern int rl_unbind_function_in_map PARAMS((rl_command_func_t *, Keymap));
extern int rl_unbind_command_in_map PARAMS((const char *, Keymap));
extern int rl_bind_keyseq PARAMS((const char *, rl_command_func_t *));
extern int rl_bind_keyseq_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
extern int rl_bind_keyseq_if_unbound PARAMS((const char *, rl_command_func_t *));
extern int rl_bind_keyseq_if_unbound_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
extern int rl_generic_bind PARAMS((int, const char *, char *, Keymap));
extern char *rl_variable_value PARAMS((const char *));
extern int rl_variable_bind PARAMS((const char *, const char *));
/* Backwards compatibility, use rl_bind_keyseq_in_map instead. */
extern int rl_set_key PARAMS((const char *, rl_command_func_t *, Keymap));
/* Backwards compatibility, use rl_generic_bind instead. */
extern int rl_macro_bind PARAMS((const char *, const char *, Keymap));
/* Undocumented in the texinfo manual; not really useful to programs. */
extern int rl_translate_keyseq PARAMS((const char *, char *, int *));
extern char *rl_untranslate_keyseq PARAMS((int));
extern rl_command_func_t *rl_named_function PARAMS((const char *));
extern rl_command_func_t *rl_function_of_keyseq PARAMS((const char *, Keymap, int *));
extern void rl_list_funmap_names PARAMS((void));
extern char **rl_invoking_keyseqs_in_map PARAMS((rl_command_func_t *, Keymap));
extern char **rl_invoking_keyseqs PARAMS((rl_command_func_t *));
extern void rl_function_dumper PARAMS((int));
extern void rl_macro_dumper PARAMS((int));
extern void rl_variable_dumper PARAMS((int));
extern int rl_read_init_file PARAMS((const char *));
extern int rl_parse_and_bind PARAMS((char *));
/* Functions for manipulating keymaps. */
extern Keymap rl_make_bare_keymap PARAMS((void));
extern Keymap rl_copy_keymap PARAMS((Keymap));
extern Keymap rl_make_keymap PARAMS((void));
extern void rl_discard_keymap PARAMS((Keymap));
extern void rl_free_keymap PARAMS((Keymap));
extern Keymap rl_get_keymap_by_name PARAMS((const char *));
extern char *rl_get_keymap_name PARAMS((Keymap));
extern void rl_set_keymap PARAMS((Keymap));
extern Keymap rl_get_keymap PARAMS((void));
/* Undocumented; used internally only. */
extern void rl_set_keymap_from_edit_mode PARAMS((void));
extern char *rl_get_keymap_name_from_edit_mode PARAMS((void));
/* Functions for manipulating the funmap, which maps command names to functions. */
extern int rl_add_funmap_entry PARAMS((const char *, rl_command_func_t *));
extern const char **rl_funmap_names PARAMS((void));
/* Undocumented, only used internally -- there is only one funmap, and this
function may be called only once. */
extern void rl_initialize_funmap PARAMS((void));
/* Utility functions for managing keyboard macros. */
extern void rl_push_macro_input PARAMS((char *));
/* Functions for undoing, from undo.c */
extern void rl_add_undo PARAMS((enum undo_code, int, int, char *));
extern void rl_free_undo_list PARAMS((void));
extern int rl_do_undo PARAMS((void));
extern int rl_begin_undo_group PARAMS((void));
extern int rl_end_undo_group PARAMS((void));
extern int rl_modifying PARAMS((int, int));
/* Functions for redisplay. */
extern void rl_redisplay PARAMS((void));
extern int rl_on_new_line PARAMS((void));
extern int rl_on_new_line_with_prompt PARAMS((void));
extern int rl_forced_update_display PARAMS((void));
extern int rl_clear_visible_line PARAMS((void));
extern int rl_clear_message PARAMS((void));
extern int rl_reset_line_state PARAMS((void));
extern int rl_crlf PARAMS((void));
#if defined (USE_VARARGS) && defined (PREFER_STDARG)
extern int rl_message (const char *, ...) __attribute__((__format__ (printf, 1, 2)));
#else
extern int rl_message ();
#endif
extern int rl_show_char PARAMS((int));
/* Undocumented in texinfo manual. */
extern int rl_character_len PARAMS((int, int));
extern void rl_redraw_prompt_last_line PARAMS((void));
/* Save and restore internal prompt redisplay information. */
extern void rl_save_prompt PARAMS((void));
extern void rl_restore_prompt PARAMS((void));
/* Modifying text. */
extern void rl_replace_line PARAMS((const char *, int));
extern int rl_insert_text PARAMS((const char *));
extern int rl_delete_text PARAMS((int, int));
extern int rl_kill_text PARAMS((int, int));
extern char *rl_copy_text PARAMS((int, int));
/* Terminal and tty mode management. */
extern void rl_prep_terminal PARAMS((int));
extern void rl_deprep_terminal PARAMS((void));
extern void rl_tty_set_default_bindings PARAMS((Keymap));
extern void rl_tty_unset_default_bindings PARAMS((Keymap));
extern int rl_reset_terminal PARAMS((const char *));
extern void rl_resize_terminal PARAMS((void));
extern void rl_set_screen_size PARAMS((int, int));
extern void rl_get_screen_size PARAMS((int *, int *));
extern void rl_reset_screen_size PARAMS((void));
extern char *rl_get_termcap PARAMS((const char *));
/* Functions for character input. */
extern int rl_stuff_char PARAMS((int));
extern int rl_execute_next PARAMS((int));
extern int rl_clear_pending_input PARAMS((void));
extern int rl_read_key PARAMS((void));
extern int rl_getc PARAMS((FILE *));
extern int rl_set_keyboard_input_timeout PARAMS((int));
/* `Public' utility functions . */
extern void rl_extend_line_buffer PARAMS((int));
extern int rl_ding PARAMS((void));
extern int rl_alphabetic PARAMS((int));
extern void rl_free PARAMS((void *));
/* Readline signal handling, from signals.c */
extern int rl_set_signals PARAMS((void));
extern int rl_clear_signals PARAMS((void));
extern void rl_cleanup_after_signal PARAMS((void));
extern void rl_reset_after_signal PARAMS((void));
extern void rl_free_line_state PARAMS((void));
extern int rl_pending_signal PARAMS((void));
extern void rl_echo_signal_char PARAMS((int));
extern int rl_set_paren_blink_timeout PARAMS((int));
/* History management functions. */
extern void rl_clear_history PARAMS((void));
/* Undocumented. */
extern int rl_maybe_save_line PARAMS((void));
extern int rl_maybe_unsave_line PARAMS((void));
extern int rl_maybe_replace_line PARAMS((void));
/* Completion functions. */
extern int rl_complete_internal PARAMS((int));
extern void rl_display_match_list PARAMS((char **, int, int));
extern char **rl_completion_matches PARAMS((const char *, rl_compentry_func_t *));
extern char *rl_username_completion_function PARAMS((const char *, int));
extern char *rl_filename_completion_function PARAMS((const char *, int));
extern int rl_completion_mode PARAMS((rl_command_func_t *));
#if 0
/* Backwards compatibility (compat.c). These will go away sometime. */
extern void free_undo_list PARAMS((void));
extern int maybe_save_line PARAMS((void));
extern int maybe_unsave_line PARAMS((void));
extern int maybe_replace_line PARAMS((void));
extern int ding PARAMS((void));
extern int alphabetic PARAMS((int));
extern int crlf PARAMS((void));
extern char **completion_matches PARAMS((char *, rl_compentry_func_t *));
extern char *username_completion_function PARAMS((const char *, int));
extern char *filename_completion_function PARAMS((const char *, int));
#endif
/* **************************************************************** */
/* */
/* Well Published Variables */
/* */
/* **************************************************************** */
/* The version of this incarnation of the readline library. */
extern const char *rl_library_version; /* e.g., "4.2" */
extern int rl_readline_version; /* e.g., 0x0402 */
/* True if this is real GNU readline. */
extern int rl_gnu_readline_p;
/* Flags word encapsulating the current readline state. */
extern unsigned long rl_readline_state;
/* Says which editing mode readline is currently using. 1 means emacs mode;
0 means vi mode. */
extern int rl_editing_mode;
/* Insert or overwrite mode for emacs mode. 1 means insert mode; 0 means
overwrite mode. Reset to insert mode on each input line. */
extern int rl_insert_mode;
/* The name of the calling program. You should initialize this to
whatever was in argv[0]. It is used when parsing conditionals. */
extern const char *rl_readline_name;
/* The prompt readline uses. This is set from the argument to
readline (), and should not be assigned to directly. */
extern char *rl_prompt;
/* The prompt string that is actually displayed by rl_redisplay. Public so
applications can more easily supply their own redisplay functions. */
extern char *rl_display_prompt;
/* The line buffer that is in use. */
extern char *rl_line_buffer;
/* The location of point, and end. */
extern int rl_point;
extern int rl_end;
/* The mark, or saved cursor position. */
extern int rl_mark;
/* Flag to indicate that readline has finished with the current input
line and should return it. */
extern int rl_done;
/* If set to a character value, that will be the next keystroke read. */
extern int rl_pending_input;
/* Non-zero if we called this function from _rl_dispatch(). It's present
so functions can find out whether they were called from a key binding
or directly from an application. */
extern int rl_dispatching;
/* Non-zero if the user typed a numeric argument before executing the
current function. */
extern int rl_explicit_arg;
/* The current value of the numeric argument specified by the user. */
extern int rl_numeric_arg;
/* The address of the last command function Readline executed. */
extern rl_command_func_t *rl_last_func;
/* The name of the terminal to use. */
extern const char *rl_terminal_name;
/* The input and output streams. */
extern FILE *rl_instream;
extern FILE *rl_outstream;
/* If non-zero, Readline gives values of LINES and COLUMNS from the environment
greater precedence than values fetched from the kernel when computing the
screen dimensions. */
extern int rl_prefer_env_winsize;
/* If non-zero, then this is the address of a function to call just
before readline_internal () prints the first prompt. */
extern rl_hook_func_t *rl_startup_hook;
/* If non-zero, this is the address of a function to call just before
readline_internal_setup () returns and readline_internal starts
reading input characters. */
extern rl_hook_func_t *rl_pre_input_hook;
/* The address of a function to call periodically while Readline is
awaiting character input, or NULL, for no event handling. */
extern rl_hook_func_t *rl_event_hook;
/* The address of a function to call if a read is interrupted by a signal. */
extern rl_hook_func_t *rl_signal_event_hook;
/* The address of a function to call if Readline needs to know whether or not
there is data available from the current input source. */
extern rl_hook_func_t *rl_input_available_hook;
/* The address of the function to call to fetch a character from the current
Readline input stream */
extern rl_getc_func_t *rl_getc_function;
extern rl_voidfunc_t *rl_redisplay_function;
extern rl_vintfunc_t *rl_prep_term_function;
extern rl_voidfunc_t *rl_deprep_term_function;
/* Dispatch variables. */
extern Keymap rl_executing_keymap;
extern Keymap rl_binding_keymap;
extern int rl_executing_key;
extern char *rl_executing_keyseq;
extern int rl_key_sequence_length;
/* Display variables. */
/* If non-zero, readline will erase the entire line, including any prompt,
if the only thing typed on an otherwise-blank line is something bound to
rl_newline. */
extern int rl_erase_empty_line;
/* If non-zero, the application has already printed the prompt (rl_prompt)
before calling readline, so readline should not output it the first time
redisplay is done. */
extern int rl_already_prompted;
/* A non-zero value means to read only this many characters rather than
up to a character bound to accept-line. */
extern int rl_num_chars_to_read;
/* The text of a currently-executing keyboard macro. */
extern char *rl_executing_macro;
/* Variables to control readline signal handling. */
/* If non-zero, readline will install its own signal handlers for
SIGINT, SIGTERM, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */
extern int rl_catch_signals;
/* If non-zero, readline will install a signal handler for SIGWINCH
that also attempts to call any calling application's SIGWINCH signal
handler. Note that the terminal is not cleaned up before the
application's signal handler is called; use rl_cleanup_after_signal()
to do that. */
extern int rl_catch_sigwinch;
/* If non-zero, the readline SIGWINCH handler will modify LINES and
COLUMNS in the environment. */
extern int rl_change_environment;
/* Completion variables. */
/* Pointer to the generator function for completion_matches ().
NULL means to use rl_filename_completion_function (), the default
filename completer. */
extern rl_compentry_func_t *rl_completion_entry_function;
/* Optional generator for menu completion. Default is
rl_completion_entry_function (rl_filename_completion_function). */
extern rl_compentry_func_t *rl_menu_completion_entry_function;
/* If rl_ignore_some_completions_function is non-NULL it is the address
of a function to call after all of the possible matches have been
generated, but before the actual completion is done to the input line.
The function is called with one argument; a NULL terminated array
of (char *). If your function removes any of the elements, they
must be free()'ed. */
extern rl_compignore_func_t *rl_ignore_some_completions_function;
/* Pointer to alternative function to create matches.
Function is called with TEXT, START, and END.
START and END are indices in RL_LINE_BUFFER saying what the boundaries
of TEXT are.
If this function exists and returns NULL then call the value of
rl_completion_entry_function to try to match, otherwise use the
array of strings returned. */
extern rl_completion_func_t *rl_attempted_completion_function;
/* The basic list of characters that signal a break between words for the
completer routine. The initial contents of this variable is what
breaks words in the shell, i.e. "n\"\\'`@$>". */
extern const char *rl_basic_word_break_characters;
/* The list of characters that signal a break between words for
rl_complete_internal. The default list is the contents of
rl_basic_word_break_characters. */
extern /*const*/ char *rl_completer_word_break_characters;
/* Hook function to allow an application to set the completion word
break characters before readline breaks up the line. Allows
position-dependent word break characters. */
extern rl_cpvfunc_t *rl_completion_word_break_hook;
/* List of characters which can be used to quote a substring of the line.
Completion occurs on the entire substring, and within the substring
rl_completer_word_break_characters are treated as any other character,
unless they also appear within this list. */
extern const char *rl_completer_quote_characters;
/* List of quote characters which cause a word break. */
extern const char *rl_basic_quote_characters;
/* List of characters that need to be quoted in filenames by the completer. */
extern const char *rl_filename_quote_characters;
/* List of characters that are word break characters, but should be left
in TEXT when it is passed to the completion function. The shell uses
this to help determine what kind of completing to do. */
extern const char *rl_special_prefixes;
/* If non-zero, then this is the address of a function to call when
completing on a directory name. The function is called with
the address of a string (the current directory name) as an arg. It
changes what is displayed when the possible completions are printed
or inserted. The directory completion hook should perform
any necessary dequoting. This function should return 1 if it modifies
the directory name pointer passed as an argument. If the directory
completion hook returns 0, it should not modify the directory name
pointer passed as an argument. */
extern rl_icppfunc_t *rl_directory_completion_hook;
/* If non-zero, this is the address of a function to call when completing
a directory name. This function takes the address of the directory name
to be modified as an argument. Unlike rl_directory_completion_hook, it
only modifies the directory name used in opendir(2), not what is displayed
when the possible completions are printed or inserted. If set, it takes
precedence over rl_directory_completion_hook. The directory rewrite
hook should perform any necessary dequoting. This function has the same
return value properties as the directory_completion_hook.
I'm not happy with how this works yet, so it's undocumented. I'm trying
it in bash to see how well it goes. */
extern rl_icppfunc_t *rl_directory_rewrite_hook;
/* If non-zero, this is the address of a function for the completer to call
before deciding which character to append to a completed name. It should
modify the directory name passed as an argument if appropriate, and return
non-zero if it modifies the name. This should not worry about dequoting
the filename; that has already happened by the time it gets here. */
extern rl_icppfunc_t *rl_filename_stat_hook;
/* If non-zero, this is the address of a function to call when reading
directory entries from the filesystem for completion and comparing
them to the partial word to be completed. The function should
either return its first argument (if no conversion takes place) or
newly-allocated memory. This can, for instance, convert filenames
between character sets for comparison against what's typed at the
keyboard. The returned value is what is added to the list of
matches. The second argument is the length of the filename to be
converted. */
extern rl_dequote_func_t *rl_filename_rewrite_hook;
/* Backwards compatibility with previous versions of readline. */
#define rl_symbolic_link_hook rl_directory_completion_hook
/* If non-zero, then this is the address of a function to call when
completing a word would normally display the list of possible matches.
This function is called instead of actually doing the display.
It takes three arguments: (char **matches, int num_matches, int max_length)
where MATCHES is the array of strings that matched, NUM_MATCHES is the
number of strings in that array, and MAX_LENGTH is the length of the
longest string in that array. */
extern rl_compdisp_func_t *rl_completion_display_matches_hook;
/* Non-zero means that the results of the matches are to be treated
as filenames. This is ALWAYS zero on entry, and can only be changed
within a completion entry finder function. */
extern int rl_filename_completion_desired;
/* Non-zero means that the results of the matches are to be quoted using
double quotes (or an application-specific quoting mechanism) if the
filename contains any characters in rl_word_break_chars. This is
ALWAYS non-zero on entry, and can only be changed within a completion
entry finder function. */
extern int rl_filename_quoting_desired;
/* Set to a function to quote a filename in an application-specific fashion.
Called with the text to quote, the type of match found (single or multiple)
and a pointer to the quoting character to be used, which the function can
reset if desired. */
extern rl_quote_func_t *rl_filename_quoting_function;
/* Function to call to remove quoting characters from a filename. Called
before completion is attempted, so the embedded quotes do not interfere
with matching names in the file system. */
extern rl_dequote_func_t *rl_filename_dequoting_function;
/* Function to call to decide whether or not a word break character is
quoted. If a character is quoted, it does not break words for the
completer. */
extern rl_linebuf_func_t *rl_char_is_quoted_p;
/* Non-zero means to suppress normal filename completion after the
user-specified completion function has been called. */
extern int rl_attempted_completion_over;
/* Set to a character describing the type of completion being attempted by
rl_complete_internal; available for use by application completion
functions. */
extern int rl_completion_type;
/* Set to the last key used to invoke one of the completion functions */
extern int rl_completion_invoking_key;
/* Up to this many items will be displayed in response to a
possible-completions call. After that, we ask the user if she
is sure she wants to see them all. The default value is 100. */
extern int rl_completion_query_items;
/* Character appended to completed words when at the end of the line. The
default is a space. Nothing is added if this is '\0'. */
extern int rl_completion_append_character;
/* If set to non-zero by an application completion function,
rl_completion_append_character will not be appended. */
extern int rl_completion_suppress_append;
/* Set to any quote character readline thinks it finds before any application
completion function is called. */
extern int rl_completion_quote_character;
/* Set to a non-zero value if readline found quoting anywhere in the word to
be completed; set before any application completion function is called. */
extern int rl_completion_found_quote;
/* If non-zero, the completion functions don't append any closing quote.
This is set to 0 by rl_complete_internal and may be changed by an
application-specific completion function. */
extern int rl_completion_suppress_quote;
/* If non-zero, readline will sort the completion matches. On by default. */
extern int rl_sort_completion_matches;
/* If non-zero, a slash will be appended to completed filenames that are
symbolic links to directory names, subject to the value of the
mark-directories variable (which is user-settable). This exists so
that application completion functions can override the user's preference
(set via the mark-symlinked-directories variable) if appropriate.
It's set to the value of _rl_complete_mark_symlink_dirs in
rl_complete_internal before any application-specific completion
function is called, so without that function doing anything, the user's
preferences are honored. */
extern int rl_completion_mark_symlink_dirs;
/* If non-zero, then disallow duplicates in the matches. */
extern int rl_ignore_completion_duplicates;
/* If this is non-zero, completion is (temporarily) inhibited, and the
completion character will be inserted as any other. */
extern int rl_inhibit_completion;
/* Applications can set this to non-zero to have readline's signal handlers
installed during the entire duration of reading a complete line, as in
readline-6.2. This should be used with care, because it can result in
readline receiving signals and not handling them until it's called again
via rl_callback_read_char, thereby stealing them from the application.
By default, signal handlers are only active while readline is active. */
extern int rl_persistent_signal_handlers;
/* Input error; can be returned by (*rl_getc_function) if readline is reading
a top-level command (RL_ISSTATE (RL_STATE_READCMD)). */
#define READERR (-2)
/* Definitions available for use by readline clients. */
#define RL_PROMPT_START_IGNORE '\001'
#define RL_PROMPT_END_IGNORE '\002'
/* Possible values for do_replace argument to rl_filename_quoting_function,
called by rl_complete_internal. */
#define NO_MATCH 0
#define SINGLE_MATCH 1
#define MULT_MATCH 2
/* Possible state values for rl_readline_state */
#define RL_STATE_NONE 0x000000 /* no state; before first call */
#define RL_STATE_INITIALIZING 0x0000001 /* initializing */
#define RL_STATE_INITIALIZED 0x0000002 /* initialization done */
#define RL_STATE_TERMPREPPED 0x0000004 /* terminal is prepped */
#define RL_STATE_READCMD 0x0000008 /* reading a command key */
#define RL_STATE_METANEXT 0x0000010 /* reading input after ESC */
#define RL_STATE_DISPATCHING 0x0000020 /* dispatching to a command */
#define RL_STATE_MOREINPUT 0x0000040 /* reading more input in a command function */
#define RL_STATE_ISEARCH 0x0000080 /* doing incremental search */
#define RL_STATE_NSEARCH 0x0000100 /* doing non-inc search */
#define RL_STATE_SEARCH 0x0000200 /* doing a history search */
#define RL_STATE_NUMERICARG 0x0000400 /* reading numeric argument */
#define RL_STATE_MACROINPUT 0x0000800 /* getting input from a macro */
#define RL_STATE_MACRODEF 0x0001000 /* defining keyboard macro */
#define RL_STATE_OVERWRITE 0x0002000 /* overwrite mode */
#define RL_STATE_COMPLETING 0x0004000 /* doing completion */
#define RL_STATE_SIGHANDLER 0x0008000 /* in readline sighandler */
#define RL_STATE_UNDOING 0x0010000 /* doing an undo */
#define RL_STATE_INPUTPENDING 0x0020000 /* rl_execute_next called */
#define RL_STATE_TTYCSAVED 0x0040000 /* tty special chars saved */
#define RL_STATE_CALLBACK 0x0080000 /* using the callback interface */
#define RL_STATE_VIMOTION 0x0100000 /* reading vi motion arg */
#define RL_STATE_MULTIKEY 0x0200000 /* reading multiple-key command */
#define RL_STATE_VICMDONCE 0x0400000 /* entered vi command mode at least once */
#define RL_STATE_CHARSEARCH 0x0800000 /* vi mode char search */
#define RL_STATE_REDISPLAYING 0x1000000 /* updating terminal display */
#define RL_STATE_DONE 0x2000000 /* done; accepted line */
#define RL_SETSTATE(x) (rl_readline_state |= (x))
#define RL_UNSETSTATE(x) (rl_readline_state &= ~(x))
#define RL_ISSTATE(x) (rl_readline_state & (x))
struct readline_state {
/* line state */
int point;
int end;
int mark;
int buflen;
char *buffer;
UNDO_LIST *ul;
char *prompt;
/* global state */
int rlstate;
int done;
Keymap kmap;
/* input state */
rl_command_func_t *lastfunc;
int insmode;
int edmode;
char *kseq;
int kseqlen;
int pendingin;
FILE *inf;
FILE *outf;
char *macro;
/* signal state */
int catchsigs;
int catchsigwinch;
/* search state */
/* completion state */
rl_compentry_func_t *entryfunc;
rl_compentry_func_t *menuentryfunc;
rl_compignore_func_t *ignorefunc;
rl_completion_func_t *attemptfunc;
char *wordbreakchars;
/* options state */
/* hook state */
/* reserved for future expansion, so the struct size doesn't change */
char reserved[64];
};
extern int rl_save_state PARAMS((struct readline_state *));
extern int rl_restore_state PARAMS((struct readline_state *));
#ifdef __cplusplus
}
#endif
#endif /* _READLINE_H_ */
tilde.h 0000644 00000005746 14751151603 0006035 0 ustar 00 /* tilde.h: Externally available variables and function in libtilde.a. */
/* Copyright (C) 1992-2009 Free Software Foundation, Inc.
This file contains the Readline Library (Readline), a set of
routines for providing Emacs style line input to programs that ask
for it.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_TILDE_H_)
# define _TILDE_H_
#ifdef __cplusplus
extern "C" {
#endif
/* A function can be defined using prototypes and compile on both ANSI C
and traditional C compilers with something like this:
extern char *func PARAMS((char *, char *, int)); */
#if !defined (PARAMS)
# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
# define PARAMS(protos) protos
# else
# define PARAMS(protos) ()
# endif
#endif
typedef char *tilde_hook_func_t PARAMS((char *));
/* If non-null, this contains the address of a function that the application
wants called before trying the standard tilde expansions. The function
is called with the text sans tilde, and returns a malloc()'ed string
which is the expansion, or a NULL pointer if the expansion fails. */
extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;
/* If non-null, this contains the address of a function to call if the
standard meaning for expanding a tilde fails. The function is called
with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
which is the expansion, or a NULL pointer if there is no expansion. */
extern tilde_hook_func_t *tilde_expansion_failure_hook;
/* When non-null, this is a NULL terminated array of strings which
are duplicates for a tilde prefix. Bash uses this to expand
`=~' and `:~'. */
extern char **tilde_additional_prefixes;
/* When non-null, this is a NULL terminated array of strings which match
the end of a username, instead of just "/". Bash sets this to
`:' and `=~'. */
extern char **tilde_additional_suffixes;
/* Return a new string which is the result of tilde expanding STRING. */
extern char *tilde_expand PARAMS((const char *));
/* Do the work of tilde expansion on FILENAME. FILENAME starts with a
tilde. If there is no expansion, call tilde_expansion_failure_hook. */
extern char *tilde_expand_word PARAMS((const char *));
/* Find the portion of the string beginning with ~ that should be expanded. */
extern char *tilde_find_word PARAMS((const char *, int, int *));
#ifdef __cplusplus
}
#endif
#endif /* _TILDE_H_ */
rlconf.h 0000644 00000005416 14751151603 0006211 0 ustar 00 /* rlconf.h -- readline configuration definitions */
/* Copyright (C) 1992-2015 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_RLCONF_H_)
#define _RLCONF_H_
/* Define this if you want the vi-mode editing available. */
#define VI_MODE
/* Define this to get an indication of file type when listing completions. */
#define VISIBLE_STATS
/* Define this to get support for colors when listing completions and in
other places. */
#define COLOR_SUPPORT
/* This definition is needed by readline.c, rltty.c, and signals.c. */
/* If on, then readline handles signals in a way that doesn't suck. */
#define HANDLE_SIGNALS
/* Ugly but working hack for binding prefix meta. */
#define PREFIX_META_HACK
/* The next-to-last-ditch effort file name for a user-specific init file. */
#define DEFAULT_INPUTRC "~/.inputrc"
/* The ultimate last-ditch filenname for an init file -- system-wide. */
#define SYS_INPUTRC "/etc/inputrc"
/* If defined, expand tabs to spaces. */
#define DISPLAY_TABS
/* If defined, use the terminal escape sequence to move the cursor forward
over a character when updating the line rather than rewriting it. */
/* #define HACK_TERMCAP_MOTION */
/* The string inserted by the `insert comment' command. */
#define RL_COMMENT_BEGIN_DEFAULT "#"
/* Define this if you want code that allows readline to be used in an
X `callback' style. */
#define READLINE_CALLBACKS
/* Define this if you want the cursor to indicate insert or overwrite mode. */
/* #define CURSOR_MODE */
/* Define this if you want to enable code that talks to the Linux kernel
tty auditing system. */
/* #define ENABLE_TTY_AUDIT_SUPPORT */
/* Defaults for the various editing mode indicators, inserted at the beginning
of the last (maybe only) line of the prompt if show-mode-in-prompt is on */
#define RL_EMACS_MODESTR_DEFAULT "@"
#define RL_EMACS_MODESTR_DEFLEN 1
#define RL_VI_INS_MODESTR_DEFAULT "(ins)"
#define RL_VI_INS_MODESTR_DEFLEN 5
#define RL_VI_CMD_MODESTR_DEFAULT "(cmd)"
#define RL_VI_CMD_MODESTR_DEFLEN 5
#endif /* _RLCONF_H_ */
history.h 0000644 00000024603 14751151603 0006426 0 ustar 00 /* history.h -- the names of functions that you can call in history. */
/* Copyright (C) 1989-2015 Free Software Foundation, Inc.
This file contains the GNU History Library (History), a set of
routines for managing the text of previously typed lines.
History 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.
History 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 History. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _HISTORY_H_
#define _HISTORY_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <time.h> /* XXX - for history timestamp code */
#if defined READLINE_LIBRARY
# include "rlstdc.h"
# include "rltypedefs.h"
#else
# include <readline/rlstdc.h>
# include <readline/rltypedefs.h>
#endif
#ifdef __STDC__
typedef void *histdata_t;
#else
typedef char *histdata_t;
#endif
/* The structure used to store a history entry. */
typedef struct _hist_entry {
char *line;
char *timestamp; /* char * rather than time_t for read/write */
histdata_t data;
} HIST_ENTRY;
/* Size of the history-library-managed space in history entry HS. */
#define HISTENT_BYTES(hs) (strlen ((hs)->line) + strlen ((hs)->timestamp))
/* A structure used to pass the current state of the history stuff around. */
typedef struct _hist_state {
HIST_ENTRY **entries; /* Pointer to the entries themselves. */
int offset; /* The location pointer within this array. */
int length; /* Number of elements within this array. */
int size; /* Number of slots allocated to this array. */
int flags;
} HISTORY_STATE;
/* Flag values for the `flags' member of HISTORY_STATE. */
#define HS_STIFLED 0x01
/* Initialization and state management. */
/* Begin a session in which the history functions might be used. This
just initializes the interactive variables. */
extern void using_history PARAMS((void));
/* Return the current HISTORY_STATE of the history. */
extern HISTORY_STATE *history_get_history_state PARAMS((void));
/* Set the state of the current history array to STATE. */
extern void history_set_history_state PARAMS((HISTORY_STATE *));
/* Manage the history list. */
/* Place STRING at the end of the history list.
The associated data field (if any) is set to NULL. */
extern void add_history PARAMS((const char *));
/* Change the timestamp associated with the most recent history entry to
STRING. */
extern void add_history_time PARAMS((const char *));
/* A reasonably useless function, only here for completeness. WHICH
is the magic number that tells us which element to delete. The
elements are numbered from 0. */
extern HIST_ENTRY *remove_history PARAMS((int));
/* Allocate a history entry consisting of STRING and TIMESTAMP and return
a pointer to it. */
extern HIST_ENTRY *alloc_history_entry PARAMS((char *, char *));
/* Copy the history entry H, but not the (opaque) data pointer */
extern HIST_ENTRY *copy_history_entry PARAMS((HIST_ENTRY *));
/* Free the history entry H and return any application-specific data
associated with it. */
extern histdata_t free_history_entry PARAMS((HIST_ENTRY *));
/* Make the history entry at WHICH have LINE and DATA. This returns
the old entry so you can dispose of the data. In the case of an
invalid WHICH, a NULL pointer is returned. */
extern HIST_ENTRY *replace_history_entry PARAMS((int, const char *, histdata_t));
/* Clear the history list and start over. */
extern void clear_history PARAMS((void));
/* Stifle the history list, remembering only MAX number of entries. */
extern void stifle_history PARAMS((int));
/* Stop stifling the history. This returns the previous amount the
history was stifled by. The value is positive if the history was
stifled, negative if it wasn't. */
extern int unstifle_history PARAMS((void));
/* Return 1 if the history is stifled, 0 if it is not. */
extern int history_is_stifled PARAMS((void));
/* Information about the history list. */
/* Return a NULL terminated array of HIST_ENTRY which is the current input
history. Element 0 of this list is the beginning of time. If there
is no history, return NULL. */
extern HIST_ENTRY **history_list PARAMS((void));
/* Returns the number which says what history element we are now
looking at. */
extern int where_history PARAMS((void));
/* Return the history entry at the current position, as determined by
history_offset. If there is no entry there, return a NULL pointer. */
extern HIST_ENTRY *current_history PARAMS((void));
/* Return the history entry which is logically at OFFSET in the history
array. OFFSET is relative to history_base. */
extern HIST_ENTRY *history_get PARAMS((int));
/* Return the timestamp associated with the HIST_ENTRY * passed as an
argument */
extern time_t history_get_time PARAMS((HIST_ENTRY *));
/* Return the number of bytes that the primary history entries are using.
This just adds up the lengths of the_history->lines. */
extern int history_total_bytes PARAMS((void));
/* Moving around the history list. */
/* Set the position in the history list to POS. */
extern int history_set_pos PARAMS((int));
/* Back up history_offset to the previous history entry, and return
a pointer to that entry. If there is no previous entry, return
a NULL pointer. */
extern HIST_ENTRY *previous_history PARAMS((void));
/* Move history_offset forward to the next item in the input_history,
and return the a pointer to that entry. If there is no next entry,
return a NULL pointer. */
extern HIST_ENTRY *next_history PARAMS((void));
/* Searching the history list. */
/* Search the history for STRING, starting at history_offset.
If DIRECTION < 0, then the search is through previous entries,
else through subsequent. If the string is found, then
current_history () is the history entry, and the value of this function
is the offset in the line of that history entry that the string was
found in. Otherwise, nothing is changed, and a -1 is returned. */
extern int history_search PARAMS((const char *, int));
/* Search the history for STRING, starting at history_offset.
The search is anchored: matching lines must begin with string.
DIRECTION is as in history_search(). */
extern int history_search_prefix PARAMS((const char *, int));
/* Search for STRING in the history list, starting at POS, an
absolute index into the list. DIR, if negative, says to search
backwards from POS, else forwards.
Returns the absolute index of the history element where STRING
was found, or -1 otherwise. */
extern int history_search_pos PARAMS((const char *, int, int));
/* Managing the history file. */
/* Add the contents of FILENAME to the history list, a line at a time.
If FILENAME is NULL, then read from ~/.history. Returns 0 if
successful, or errno if not. */
extern int read_history PARAMS((const char *));
/* Read a range of lines from FILENAME, adding them to the history list.
Start reading at the FROM'th line and end at the TO'th. If FROM
is zero, start at the beginning. If TO is less than FROM, read
until the end of the file. If FILENAME is NULL, then read from
~/.history. Returns 0 if successful, or errno if not. */
extern int read_history_range PARAMS((const char *, int, int));
/* Write the current history to FILENAME. If FILENAME is NULL,
then write the history list to ~/.history. Values returned
are as in read_history (). */
extern int write_history PARAMS((const char *));
/* Append NELEMENT entries to FILENAME. The entries appended are from
the end of the list minus NELEMENTs up to the end of the list. */
extern int append_history PARAMS((int, const char *));
/* Truncate the history file, leaving only the last NLINES lines. */
extern int history_truncate_file PARAMS((const char *, int));
/* History expansion. */
/* Expand the string STRING, placing the result into OUTPUT, a pointer
to a string. Returns:
0) If no expansions took place (or, if the only change in
the text was the de-slashifying of the history expansion
character)
1) If expansions did take place
-1) If there was an error in expansion.
2) If the returned line should just be printed.
If an error occurred in expansion, then OUTPUT contains a descriptive
error message. */
extern int history_expand PARAMS((char *, char **));
/* Extract a string segment consisting of the FIRST through LAST
arguments present in STRING. Arguments are broken up as in
the shell. */
extern char *history_arg_extract PARAMS((int, int, const char *));
/* Return the text of the history event beginning at the current
offset into STRING. Pass STRING with *INDEX equal to the
history_expansion_char that begins this specification.
DELIMITING_QUOTE is a character that is allowed to end the string
specification for what to search for in addition to the normal
characters `:', ` ', `\t', `\n', and sometimes `?'. */
extern char *get_history_event PARAMS((const char *, int *, int));
/* Return an array of tokens, much as the shell might. The tokens are
parsed out of STRING. */
extern char **history_tokenize PARAMS((const char *));
/* Exported history variables. */
extern int history_base;
extern int history_length;
extern int history_max_entries;
extern int history_offset;
extern int history_lines_read_from_file;
extern int history_lines_written_to_file;
extern char history_expansion_char;
extern char history_subst_char;
extern char *history_word_delimiters;
extern char history_comment_char;
extern char *history_no_expand_chars;
extern char *history_search_delimiter_chars;
extern int history_quotes_inhibit_expansion;
extern int history_write_timestamps;
/* These two are undocumented; the second is reserved for future use */
extern int history_multiline_entries;
extern int history_file_version;
/* Backwards compatibility */
extern int max_input_history;
/* If set, this function is called to decide whether or not a particular
history expansion should be treated as a special case for the calling
application and not expanded. */
extern rl_linebuf_func_t *history_inhibit_expansion_function;
#ifdef __cplusplus
}
#endif
#endif /* !_HISTORY_H_ */
rlstdc.h 0000644 00000003453 14751151603 0006220 0 ustar 00 /* stdc.h -- macros to make source compile on both ANSI C and K&R C compilers. */
/* Copyright (C) 1993-2009 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_RL_STDC_H_)
#define _RL_STDC_H_
/* Adapted from BSD /usr/include/sys/cdefs.h. */
/* A function can be defined using prototypes and compile on both ANSI C
and traditional C compilers with something like this:
extern char *func PARAMS((char *, char *, int)); */
#if !defined (PARAMS)
# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
# define PARAMS(protos) protos
# else
# define PARAMS(protos) ()
# endif
#endif
#ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
# define __attribute__(x)
# endif
#endif
/* Moved from config.h.in because readline.h:rl_message depends on these
defines. */
#if defined (__STDC__) && defined (HAVE_STDARG_H)
# define PREFER_STDARG
# define USE_VARARGS
#else
# if defined (HAVE_VARARGS_H)
# define PREFER_VARARGS
# define USE_VARARGS
# endif
#endif
#endif /* !_RL_STDC_H_ */