Imported from ../bash-2.03.tar.gz.

This commit is contained in:
Jari Aalto 1999-02-19 17:11:39 +00:00
commit b72432fdcc
191 changed files with 10113 additions and 3553 deletions

View file

@ -23,10 +23,16 @@
#if !defined (_READLINE_H_)
#define _READLINE_H_
#ifdef __cplusplus
extern "C" {
#endif
#if defined (READLINE_LIBRARY)
# include "rlstdc.h"
# include "keymaps.h"
# include "tilde.h"
#else
# include <readline/rlstdc.h>
# include <readline/keymaps.h>
# include <readline/tilde.h>
#endif
@ -60,78 +66,191 @@ typedef struct _funmap {
extern FUNMAP **funmap;
/* Functions available to bind to key sequences. */
extern int
rl_tilde_expand (), rl_set_mark (), rl_exchange_point_and_mark (),
rl_beg_of_line (), rl_backward (), rl_delete (), rl_end_of_line (),
rl_forward (), ding (), rl_newline (), rl_kill_line (),
rl_copy_region_to_kill (), rl_kill_region (), rl_char_search (),
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_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_insert_completions (),
rl_menu_complete (),
rl_do_lowercase_version (), rl_kill_full_line (),
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 (),
rl_dump_functions (), rl_dump_variables (), rl_dump_macros (),
rl_delete_horizontal_space (), rl_history_search_forward (),
rl_history_search_backward (), rl_tty_status (), rl_yank_last_arg (),
rl_insert_comment (), rl_backward_char_search (),
rl_copy_forward_word (), rl_copy_backward_word ();
/* **************************************************************** */
/* */
/* Functions available to bind to key sequences */
/* */
/* **************************************************************** */
/* Not available unless readline is compiled -DPAREN_MATCHING. */
extern int rl_insert_close ();
/* Bindable commands for numeric arguments. */
extern int rl_digit_argument __P((int, int));
extern int rl_universal_argument __P((int, int));
/* Not available unless READLINE_CALLBACKS is defined. */
extern void rl_callback_handler_install ();
extern void rl_callback_read_char ();
extern void rl_callback_handler_remove ();
/* Bindable commands for moving the cursor. */
extern int rl_forward __P((int, int));
extern int rl_backward __P((int, int));
extern int rl_beg_of_line __P((int, int));
extern int rl_end_of_line __P((int, int));
extern int rl_forward_word __P((int, int));
extern int rl_backward_word __P((int, int));
extern int rl_refresh_line __P((int, int));
extern int rl_clear_screen __P((int, int));
extern int rl_arrow_keys __P((int, int));
/* Bindable commands for inserting and deleting text. */
extern int rl_insert __P((int, int));
extern int rl_quoted_insert __P((int, int));
extern int rl_tab_insert __P((int, int));
extern int rl_newline __P((int, int));
extern int rl_do_lowercase_version __P((int, int));
extern int rl_rubout __P((int, int));
extern int rl_delete __P((int, int));
extern int rl_rubout_or_delete __P((int, int));
extern int rl_delete_horizontal_space __P((int, int));
extern int rl_delete_or_show_completions __P((int, int));
extern int rl_insert_comment __P((int, int));
/* Bindable commands for changing case. */
extern int rl_upcase_word __P((int, int));
extern int rl_downcase_word __P((int, int));
extern int rl_capitalize_word __P((int, int));
/* Bindable commands for transposing characters and words. */
extern int rl_transpose_words __P((int, int));
extern int rl_transpose_chars __P((int, int));
/* Bindable commands for searching within a line. */
extern int rl_char_search __P((int, int));
extern int rl_backward_char_search __P((int, int));
/* Bindable commands for readline's interface to the command history. */
extern int rl_beginning_of_history __P((int, int));
extern int rl_end_of_history __P((int, int));
extern int rl_get_next_history __P((int, int));
extern int rl_get_previous_history __P((int, int));
/* Bindable commands for managing the mark and region. */
extern int rl_set_mark __P((int, int));
extern int rl_exchange_point_and_mark __P((int, int));
/* Bindable commands to set the editing mode (emacs or vi). */
extern int rl_vi_editing_mode __P((int, int));
extern int rl_emacs_editing_mode __P((int, int));
/* Bindable commands for managing key bindings. */
extern int rl_re_read_init_file __P((int, int));
extern int rl_dump_functions __P((int, int));
extern int rl_dump_macros __P((int, int));
extern int rl_dump_variables __P((int, int));
/* Bindable commands for word completion. */
extern int rl_complete __P((int, int));
extern int rl_possible_completions __P((int, int));
extern int rl_insert_completions __P((int, int));
extern int rl_menu_complete __P((int, int));
/* Bindable commands for killing and yanking text, and managing the kill ring. */
extern int rl_kill_word __P((int, int));
extern int rl_backward_kill_word __P((int, int));
extern int rl_kill_line __P((int, int));
extern int rl_backward_kill_line __P((int, int));
extern int rl_kill_full_line __P((int, int));
extern int rl_unix_word_rubout __P((int, int));
extern int rl_unix_line_discard __P((int, int));
extern int rl_copy_region_to_kill __P((int, int));
extern int rl_kill_region __P((int, int));
extern int rl_copy_forward_word __P((int, int));
extern int rl_copy_backward_word __P((int, int));
extern int rl_yank __P((int, int));
extern int rl_yank_pop __P((int, int));
extern int rl_yank_nth_arg __P((int, int));
extern int rl_yank_last_arg __P((int, int));
/* Not available unless __CYGWIN32__ is defined. */
#ifdef __CYGWIN32__
extern int rl_paste_from_clipboard ();
extern int rl_paste_from_clipboard __P((int, int));
#endif
/* These are *both* defined even when VI_MODE is not. */
extern int rl_vi_editing_mode (), rl_emacs_editing_mode ();
/* Bindable commands for incremental searching. */
extern int rl_reverse_search_history __P((int, int));
extern int rl_forward_search_history __P((int, int));
/* Non incremental history searching. */
extern int rl_noninc_forward_search ();
extern int rl_noninc_reverse_search ();
extern int rl_noninc_forward_search_again ();
extern int rl_noninc_reverse_search_again ();
/* Bindable keyboard macro commands. */
extern int rl_start_kbd_macro __P((int, int));
extern int rl_end_kbd_macro __P((int, int));
extern int rl_call_last_kbd_macro __P((int, int));
/* Bindable undo commands. */
extern int rl_revert_line __P((int, int));
extern int rl_undo_command __P((int, int));
/* Bindable tilde expansion commands. */
extern int rl_tilde_expand __P((int, int));
/* Bindable terminal control commands. */
extern int rl_restart_output __P((int, int));
extern int rl_stop_output __P((int, int));
/* Miscellaneous bindable commands. */
extern int rl_abort __P((int, int));
extern int rl_tty_status __P((int, int));
/* Bindable commands for incremental and non-incremental history searching. */
extern int rl_history_search_forward __P((int, int));
extern int rl_history_search_backward __P((int, int));
extern int rl_noninc_forward_search __P((int, int));
extern int rl_noninc_reverse_search __P((int, int));
extern int rl_noninc_forward_search_again __P((int, int));
extern int rl_noninc_reverse_search_again __P((int, int));
/* Not available unless readline is compiled -DPAREN_MATCHING. */
extern int rl_insert_close __P((int, int));
/* Not available unless READLINE_CALLBACKS is defined. */
extern void rl_callback_handler_install __P((char *, VFunction *));
extern void rl_callback_read_char __P((void));
extern void rl_callback_handler_remove __P((void));
/* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */
extern int rl_vi_check ();
extern int
rl_vi_undo (), rl_vi_redo (), rl_vi_tilde_expand (),
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_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_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 (), rl_vi_fetch_history (), rl_vi_set_mark (),
rl_vi_goto_mark (), rl_vi_back_to_indent ();
/* VI-mode bindable commands. */
extern int rl_vi_redo __P((int, int));
extern int rl_vi_undo __P((int, int));
extern int rl_vi_yank_arg __P((int, int));
extern int rl_vi_fetch_history __P((int, int));
extern int rl_vi_search_again __P((int, int));
extern int rl_vi_search __P((int, int));
extern int rl_vi_complete __P((int, int));
extern int rl_vi_tilde_expand __P((int, int));
extern int rl_vi_prev_word __P((int, int));
extern int rl_vi_next_word __P((int, int));
extern int rl_vi_end_word __P((int, int));
extern int rl_vi_insert_beg __P((int, int));
extern int rl_vi_append_mode __P((int, int));
extern int rl_vi_append_eol __P((int, int));
extern int rl_vi_eof_maybe __P((int, int));
extern int rl_vi_insertion_mode __P((int, int));
extern int rl_vi_movement_mode __P((int, int));
extern int rl_vi_arg_digit __P((int, int));
extern int rl_vi_change_case __P((int, int));
extern int rl_vi_put __P((int, int));
extern int rl_vi_column __P((int, int));
extern int rl_vi_delete_to __P((int, int));
extern int rl_vi_change_to __P((int, int));
extern int rl_vi_yank_to __P((int, int));
extern int rl_vi_delete __P((int, int));
extern int rl_vi_back_to_indent __P((int, int));
extern int rl_vi_first_print __P((int, int));
extern int rl_vi_char_search __P((int, int));
extern int rl_vi_match __P((int, int));
extern int rl_vi_change_char __P((int, int));
extern int rl_vi_subst __P((int, int));
extern int rl_vi_overstrike __P((int, int));
extern int rl_vi_overstrike_delete __P((int, int));
extern int rl_vi_replace __P((int, int));
extern int rl_vi_set_mark __P((int, int));
extern int rl_vi_goto_mark __P((int, int));
/* Keyboard macro commands. */
extern int rl_start_kbd_macro (), rl_end_kbd_macro ();
extern int rl_call_last_kbd_macro ();
extern void rl_push_macro_input ();
/* VI-mode utility functions. */
extern int rl_vi_check __P((void));
extern int rl_vi_domove __P((int, int *));
extern int rl_vi_bracktype __P((int));
extern int rl_arrow_keys(), rl_refresh_line ();
/* VI-mode pseudo-bindable commands, used as utility functions. */
extern int rl_vi_fWord __P((int, int));
extern int rl_vi_bWord __P((int, int));
extern int rl_vi_eWord __P((int, int));
extern int rl_vi_fword __P((int, int));
extern int rl_vi_bword __P((int, int));
extern int rl_vi_eword __P((int, int));
/* **************************************************************** */
/* */
@ -141,57 +260,80 @@ extern int rl_arrow_keys(), rl_refresh_line ();
/* Readline functions. */
/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
extern char *readline ();
extern char *readline __P((char *));
/* These functions are from bind.c. */
/* 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 ();
extern int rl_initialize __P((void));
extern Keymap rl_make_bare_keymap ();
extern Keymap rl_copy_keymap ();
extern Keymap rl_make_keymap ();
extern void rl_discard_keymap ();
extern Keymap rl_get_keymap (), rl_get_keymap_by_name ();
extern void rl_set_keymap ();
extern char *rl_get_keymap_name ();
extern int rl_discard_argument __P((void));
/* Utility functions to bind keys to readline commands. */
extern int rl_add_defun __P((char *, Function *, int));
extern int rl_bind_key __P((int, Function *));
extern int rl_bind_key_in_map __P((int, Function *, Keymap));
extern int rl_unbind_key __P((int));
extern int rl_unbind_key_in_map __P((int, Keymap));
extern int rl_unbind_function_in_map __P((Function *, Keymap));
extern int rl_unbind_command_in_map __P((char *, Keymap));
extern int rl_set_key __P((char *, Function *, Keymap));
extern int rl_generic_bind __P((int, char *, char *, Keymap));
extern int rl_variable_bind __P((char *, char *));
extern int rl_bind_key (), rl_bind_key_in_map ();
extern int rl_unbind_key (), rl_unbind_key_in_map ();
extern int rl_unbind_function_in_map (), rl_unbind_command_in_map ();
extern int rl_set_key ();
extern int rl_generic_bind ();
extern int rl_parse_and_bind ();
/* Backwards compatibility, use rl_generic_bind instead. */
extern int rl_macro_bind (), rl_variable_bind ();
extern int rl_read_init_file ();
extern Function *rl_named_function (), *rl_function_of_keyseq ();
extern char **rl_invoking_keyseqs (), **rl_invoking_keyseqs_in_map ();
extern void rl_function_dumper ();
extern void rl_variable_dumper ();
extern void rl_macro_dumper ();
extern void rl_list_funmap_names ();
extern int rl_macro_bind __P((char *, char *, Keymap));
/* Undocumented in the texinfo manual; not really useful to programs. */
extern int rl_translate_keyseq ();
extern void rl_initialize_funmap ();
extern int rl_translate_keyseq __P((char *, char *, int *));
extern char *rl_untranslate_keyseq __P((int));
/* Functions for undoing. */
extern int rl_begin_undo_group (), rl_end_undo_group ();
extern void rl_add_undo (), free_undo_list ();
extern int rl_do_undo ();
extern int rl_modifying ();
extern Function *rl_named_function __P((char *));
extern Function *rl_function_of_keyseq __P((char *, Keymap, int *));
extern void rl_list_funmap_names __P((void));
extern char **rl_invoking_keyseqs_in_map __P((Function *, Keymap));
extern char **rl_invoking_keyseqs __P((Function *));
extern void rl_function_dumper __P((int));
extern void rl_macro_dumper __P((int));
extern void rl_variable_dumper __P((int));
extern int rl_read_init_file __P((char *));
extern int rl_parse_and_bind __P((char *));
/* Functions for manipulating keymaps. */
extern Keymap rl_make_bare_keymap __P((void));
extern Keymap rl_copy_keymap __P((Keymap));
extern Keymap rl_make_keymap __P((void));
extern void rl_discard_keymap __P((Keymap));
extern Keymap rl_get_keymap_by_name __P((char *));
extern char *rl_get_keymap_name __P((Keymap));
extern void rl_set_keymap __P((Keymap));
extern Keymap rl_get_keymap __P((void));
extern void rl_set_keymap_from_edit_mode __P((void));
extern char *rl_get_keymap_name_from_edit_mode __P((void));
/* Functions for manipulating the funmap, which maps command names to functions. */
extern int rl_add_funmap_entry __P((char *, Function *));
extern void rl_initialize_funmap __P((void));
extern char **rl_funmap_names __P((void));
/* Utility functions for managing keyboard macros. */
extern void rl_push_macro_input __P((char *));
/* Functions for undoing, from undo.c */
extern void rl_add_undo __P((enum undo_code, int, int, char *));
extern void free_undo_list __P((void));
extern int rl_do_undo __P((void));
extern int rl_begin_undo_group __P((void));
extern int rl_end_undo_group __P((void));
extern int rl_modifying __P((int, int));
/* Functions for redisplay. */
extern void rl_redisplay ();
extern int rl_forced_update_display ();
extern int rl_clear_message ();
extern int rl_reset_line_state ();
extern int rl_on_new_line ();
extern void rl_redisplay __P((void));
extern int rl_on_new_line __P((void));
extern int rl_forced_update_display __P((void));
extern int rl_clear_message __P((void));
extern int rl_reset_line_state __P((void));
#if defined (__STDC__) && defined (USE_VARARGS) && defined (PREFER_STDARG)
extern int rl_message (const char *, ...);
@ -200,36 +342,59 @@ extern int rl_message ();
#endif
/* Undocumented in texinfo manual. */
extern int rl_character_len ();
extern int rl_show_char ();
extern int crlf ();
extern int rl_show_char __P((int));
extern int rl_character_len __P((int, int));
extern int crlf __P((void));
/* Save and restore internal prompt redisplay information. */
extern void rl_save_prompt __P((void));
extern void rl_restore_prompt __P((void));
/* Modifying text. */
extern int rl_insert_text (), rl_delete_text ();
extern int rl_kill_text ();
extern char *rl_copy_text ();
extern int rl_insert_text __P((char *));
extern int rl_delete_text __P((int, int));
extern int rl_kill_text __P((int, int));
extern char *rl_copy_text __P((int, int));
/* `Public' utility functions. */
extern int rl_reset_terminal ();
extern int rl_stuff_char ();
extern int rl_read_key (), rl_getc ();
/* Terminal and tty mode management. */
extern void rl_prep_terminal __P((int));
extern void rl_deprep_terminal __P((void));
extern void rltty_set_default_bindings __P((Keymap));
extern int rl_initialize ();
extern int rl_reset_terminal __P((char *));
extern void rl_resize_terminal __P((void));
/* `Public' utility functions . */
extern void rl_extend_line_buffer __P((int));
extern int ding __P((void));
/* Functions for character input. */
extern int rl_stuff_char __P((int));
extern int rl_execute_next __P((int));
extern int rl_read_key __P((void));
extern int rl_getc __P((FILE *));
/* Readline signal handling, from signals.c */
extern int rl_set_signals __P((void));
extern int rl_clear_signals __P((void));
extern void rl_cleanup_after_signal __P((void));
extern void rl_reset_after_signal __P((void));
extern void rl_free_line_state __P((void));
/* Undocumented. */
extern int rl_expand_prompt ();
extern int rl_set_signals (), rl_clear_signals ();
extern int maybe_save_line (), maybe_unsave_line (), maybe_replace_line ();
extern int rl_expand_prompt __P((char *));
extern int maybe_save_line __P((void));
extern int maybe_unsave_line __P((void));
extern int maybe_replace_line __P((void));
/* Completion functions. */
/* These functions are from complete.c. */
extern int rl_complete_internal ();
extern int rl_complete_internal __P((int));
extern void rl_display_match_list __P((char **, int, int));
/* Return an array of strings which are the result of repeatadly calling
FUNC with TEXT. */
extern char **completion_matches ();
extern char *username_completion_function ();
extern char *filename_completion_function ();
extern char **completion_matches __P((char *, CPFunction *));
extern char *username_completion_function __P((char *, int));
extern char *filename_completion_function __P((char *, int));
/* **************************************************************** */
/* */
@ -254,10 +419,14 @@ extern char *rl_line_buffer;
/* The location of point, and end. */
extern int rl_point, 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
@ -275,6 +444,11 @@ extern FILE *rl_instream, *rl_outstream;
before readline_internal () prints the first prompt. */
extern Function *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 Function *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 Function *rl_event_hook;
@ -288,6 +462,24 @@ extern VFunction *rl_deprep_term_function;
extern Keymap rl_executing_keymap;
extern Keymap rl_binding_keymap;
/* 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;
/* 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;
/* Completion variables. */
/* Pointer to the generator function for completion_matches ().
NULL means to use filename_entry_function (), the default filename
@ -346,6 +538,15 @@ extern Function *rl_directory_completion_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 VFunction *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. */
@ -413,4 +614,8 @@ extern int rl_inhibit_completion;
extern char *savestring (); /* XXX backwards compatibility */
#endif
#ifdef __cplusplus
}
#endif
#endif /* _READLINE_H_ */