170 lines
6.6 KiB
C
170 lines
6.6 KiB
C
/* Readline.h -- the names of functions callable from within readline. */
|
|
|
|
#ifndef _READLINE_H_
|
|
#define _READLINE_H_
|
|
|
|
#include <readline/keymaps.h>
|
|
|
|
#ifndef __FUNCTION_DEF
|
|
typedef int Function ();
|
|
#define __FUNCTION_DEF
|
|
#endif
|
|
|
|
/* The functions for manipulating the text of the line within readline.
|
|
Most of these functions are bound to keys by default. */
|
|
extern int
|
|
rl_beg_of_line (), rl_backward (), rl_delete (), rl_end_of_line (),
|
|
rl_forward (), ding (), rl_backward (), rl_newline (), rl_kill_line (),
|
|
rl_clear_screen (), rl_get_next_history (), rl_get_previous_history (),
|
|
rl_quoted_insert (), rl_reverse_search_history (), rl_transpose_chars
|
|
(), rl_unix_line_discard (), rl_quoted_insert (), rl_unix_word_rubout
|
|
(), rl_yank (), rl_rubout (), rl_backward_word (), rl_kill_word (),
|
|
rl_forward_word (), rl_tab_insert (), rl_yank_pop (), rl_yank_nth_arg (),
|
|
rl_backward_kill_word (), rl_backward_kill_line (), rl_transpose_words
|
|
(), rl_complete (), rl_possible_completions (), rl_do_lowercase_version
|
|
(), rl_digit_argument (), rl_universal_argument (), rl_abort (),
|
|
rl_undo_command (), rl_revert_line (), rl_beginning_of_history (),
|
|
rl_end_of_history (), rl_forward_search_history (), rl_insert (),
|
|
rl_upcase_word (), rl_downcase_word (), rl_capitalize_word (),
|
|
rl_restart_output (), rl_re_read_init_file ();
|
|
|
|
/* These are *both* defined even when VI_MODE is not. */
|
|
extern int rl_vi_editing_mode (), rl_emacs_editing_mode ();
|
|
|
|
#ifdef VI_MODE
|
|
/* Things for vi mode. */
|
|
extern int rl_vi_movement_mode (), rl_vi_insertion_mode (), rl_vi_arg_digit (),
|
|
rl_vi_prev_word (), rl_vi_next_word (), rl_vi_char_search (),
|
|
rl_vi_eof_maybe (), rl_vi_append_mode (), rl_vi_put (),
|
|
rl_vi_append_eol (), rl_vi_insert_beg (), rl_vi_delete (), rl_vi_comment (),
|
|
rl_vi_first_print (), rl_vi_fword (), rl_vi_fWord (), rl_vi_bword (),
|
|
rl_vi_bWord (), rl_vi_eword (), rl_vi_eWord (), rl_vi_end_word (),
|
|
rl_vi_change_case (), rl_vi_match (), rl_vi_bracktype (), rl_vi_change_char (),
|
|
rl_vi_yank_arg (), rl_vi_search (), rl_vi_search_again (),
|
|
rl_vi_dosearch (), rl_vi_subst (), rl_vi_overstrike (),
|
|
rl_vi_overstrike_delete (), rl_vi_replace(), rl_vi_column (),
|
|
rl_vi_delete_to (), rl_vi_change_to (), rl_vi_yank_to (), rl_vi_complete ();
|
|
#endif /* VI_MODE */
|
|
|
|
/* Keyboard macro commands. */
|
|
extern int
|
|
rl_start_kbd_macro (), rl_end_kbd_macro (), rl_call_last_kbd_macro ();
|
|
|
|
/* 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 {
|
|
char *name;
|
|
Function *function;
|
|
} FUNMAP;
|
|
|
|
extern FUNMAP **funmap;
|
|
|
|
/* **************************************************************** */
|
|
/* */
|
|
/* Well Published Variables */
|
|
/* */
|
|
/* **************************************************************** */
|
|
|
|
/* The name of the calling program. You should initialize this to
|
|
whatever was in argv[0]. It is used when parsing conditionals. */
|
|
extern char *rl_readline_name;
|
|
|
|
/* The line buffer that is in use. */
|
|
extern char *rl_line_buffer;
|
|
|
|
/* The location of point, and end. */
|
|
extern int rl_point, rl_end;
|
|
|
|
/* The name of the terminal to use. */
|
|
extern char *rl_terminal_name;
|
|
|
|
/* The input and output streams. */
|
|
extern FILE *rl_instream, *rl_outstream;
|
|
|
|
/* The basic list of characters that signal a break between words for the
|
|
completer routine. The contents of this variable is what breaks words
|
|
in the shell, i.e. "n\"\\'`@$>". */
|
|
extern 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 char *rl_completer_word_break_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 char *rl_special_prefixes;
|
|
|
|
/* Pointer to the generator function for completion_matches ().
|
|
NULL means to use filename_entry_function (), the default filename
|
|
completer. */
|
|
extern Function *rl_completion_entry_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 Function *rl_attempted_completion_function;
|
|
|
|
/* 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 Function *rl_tilde_expander;
|
|
|
|
/* If non-zero, then this is the address of a function to call just
|
|
before readline_internal () prints the first prompt. */
|
|
extern Function *rl_startup_hook;
|
|
|
|
/* 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. */
|
|
extern Function *rl_symbolic_link_hook;
|
|
|
|
/* Non-zero means that modified history lines are preceded
|
|
with an asterisk. */
|
|
extern int rl_show_star;
|
|
|
|
/* **************************************************************** */
|
|
/* */
|
|
/* Well Published Functions */
|
|
/* */
|
|
/* **************************************************************** */
|
|
|
|
/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
|
|
extern char *readline ();
|
|
|
|
/* Return an array of strings which are the result of repeatadly calling
|
|
FUNC with TEXT. */
|
|
extern char **completion_matches ();
|
|
|
|
/* rl_add_defun (char *name, Function *function, int key)
|
|
Add NAME to the list of named functions. Make FUNCTION
|
|
be the function that gets called.
|
|
If KEY is not -1, then bind it. */
|
|
extern int rl_add_defun ();
|
|
|
|
#endif /* _READLINE_H_ */
|
|
|