From d44d6901048448207cdde132b192e9d74a30ae79 Mon Sep 17 00:00:00 2001 From: Eric Norum Date: Wed, 14 Feb 2001 21:27:54 +0000 Subject: Useful add-on libraries --- readline-4.2/readline.h | 725 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 725 insertions(+) create mode 100644 readline-4.2/readline.h diff --git a/readline-4.2/readline.h b/readline-4.2/readline.h new file mode 100644 index 0000000..d362df1 --- /dev/null +++ b/readline-4.2/readline.h @@ -0,0 +1,725 @@ +/* Readline.h -- the names of functions callable from within readline. */ + +/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. + + This file is part of the GNU Readline Library, a library for + reading lines of text with interactive input and history editing. + + The GNU Readline Library 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 2, or + (at your option) any later version. + + The GNU Readline Library 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. + + The GNU General Public License is often shipped with GNU software, and + is generally kept in a file called COPYING or LICENSE. If you do not + have a copy of the license, write to the Free Software Foundation, + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + +#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 +# include +# include +#endif + +/* 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 __P((int, int)); +extern int rl_universal_argument __P((int, int)); + +/* 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 __CYGWIN__ is defined. */ +#ifdef __CYGWIN__ +extern int rl_paste_from_clipboard __P((int, int)); +#endif + +/* Bindable commands for incremental searching. */ +extern int rl_reverse_search_history __P((int, int)); +extern int rl_forward_search_history __P((int, int)); + +/* 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)); + +/* Bindable command used when inserting a matching close character. */ +extern int rl_insert_close __P((int, int)); + +/* Not available unless READLINE_CALLBACKS is defined. */ +extern void rl_callback_handler_install __P((const char *, rl_vcpfunc_t *)); +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. */ +/* 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)); + +/* 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)); + +/* 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)); + +/* **************************************************************** */ +/* */ +/* Well Published Functions */ +/* */ +/* **************************************************************** */ + +/* Readline functions. */ +/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */ +extern char *readline __P((const char *)); + +extern int rl_set_prompt __P((const char *)); +extern int rl_expand_prompt __P((char *)); + +extern int rl_initialize __P((void)); + +/* Undocumented; unused by readline */ +extern int rl_discard_argument __P((void)); + +/* Utility functions to bind keys to readline commands. */ +extern int rl_add_defun __P((const char *, rl_command_func_t *, int)); +extern int rl_bind_key __P((int, rl_command_func_t *)); +extern int rl_bind_key_in_map __P((int, rl_command_func_t *, 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((rl_command_func_t *, Keymap)); +extern int rl_unbind_command_in_map __P((const char *, Keymap)); +extern int rl_set_key __P((const char *, rl_command_func_t *, Keymap)); +extern int rl_generic_bind __P((int, const char *, char *, Keymap)); +extern int rl_variable_bind __P((const char *, const char *)); + +/* Backwards compatibility, use rl_generic_bind instead. */ +extern int rl_macro_bind __P((const char *, const char *, Keymap)); + +/* Undocumented in the texinfo manual; not really useful to programs. */ +extern int rl_translate_keyseq __P((const char *, char *, int *)); +extern char *rl_untranslate_keyseq __P((int)); + +extern rl_command_func_t *rl_named_function __P((const char *)); +extern rl_command_func_t *rl_function_of_keyseq __P((const char *, Keymap, int *)); + +extern void rl_list_funmap_names __P((void)); +extern char **rl_invoking_keyseqs_in_map __P((rl_command_func_t *, Keymap)); +extern char **rl_invoking_keyseqs __P((rl_command_func_t *)); + +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((const 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((const char *)); +extern char *rl_get_keymap_name __P((Keymap)); +extern void rl_set_keymap __P((Keymap)); +extern Keymap rl_get_keymap __P((void)); +/* Undocumented; used internally only. */ +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((const char *, rl_command_func_t *)); +extern const char **rl_funmap_names __P((void)); +/* Undocumented, only used internally -- there is only one funmap, and this + function may be called only once. */ +extern void rl_initialize_funmap __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 rl_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 __P((void)); +extern int rl_on_new_line __P((void)); +extern int rl_on_new_line_with_prompt __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)); +extern int rl_crlf __P((void)); + +#if (defined (__STDC__) || defined (__cplusplus)) && defined (USE_VARARGS) && defined (PREFER_STDARG) +extern int rl_message (const char *, ...); +#else +extern int rl_message (); +#endif + +extern int rl_show_char __P((int)); + +/* Undocumented in texinfo manual. */ +extern int rl_character_len __P((int, int)); + +/* 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 __P((const 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)); + +/* Terminal and tty mode management. */ +extern void rl_prep_terminal __P((int)); +extern void rl_deprep_terminal __P((void)); +extern void rl_tty_set_default_bindings __P((Keymap)); + +extern int rl_reset_terminal __P((const char *)); +extern void rl_resize_terminal __P((void)); +extern void rl_set_screen_size __P((int, int)); +extern void rl_get_screen_size __P((int *, int *)); + +/* Functions for character input. */ +extern int rl_stuff_char __P((int)); +extern int rl_execute_next __P((int)); +extern int rl_clear_pending_input __P((void)); +extern int rl_read_key __P((void)); +extern int rl_getc __P((FILE *)); +extern int rl_set_keyboard_input_timeout __P((int)); + +/* `Public' utility functions . */ +extern void rl_extend_line_buffer __P((int)); +extern int rl_ding __P((void)); +extern int rl_alphabetic __P((int)); + +/* 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_set_paren_blink_timeout __P((int)); + +/* Undocumented. */ +extern int rl_maybe_save_line __P((void)); +extern int rl_maybe_unsave_line __P((void)); +extern int rl_maybe_replace_line __P((void)); + +/* Completion functions. */ +extern int rl_complete_internal __P((int)); +extern void rl_display_match_list __P((char **, int, int)); + +extern char **rl_completion_matches __P((const char *, rl_compentry_func_t *)); +extern char *rl_username_completion_function __P((const char *, int)); +extern char *rl_filename_completion_function __P((const char *, int)); + +#if 0 +/* Backwards compatibility (compat.c). These will go away sometime. */ +extern void free_undo_list __P((void)); +extern int maybe_save_line __P((void)); +extern int maybe_unsave_line __P((void)); +extern int maybe_replace_line __P((void)); + +extern int ding __P((void)); +extern int alphabetic __P((int)); +extern int crlf __P((void)); + +extern char **completion_matches __P((char *, rl_compentry_func_t *)); +extern char *username_completion_function __P((const char *, int)); +extern char *filename_completion_function __P((const char *, int)); +#endif + +/* **************************************************************** */ +/* */ +/* Well Published Variables */ +/* */ +/* **************************************************************** */ + +/* The version of this incarnation of the readline library. */ +extern const char *rl_library_version; + +/* True if this is real GNU readline. */ +extern int rl_gnu_readline_p; + +/* Flags word encapsulating the current readline state. */ +extern int rl_readline_state; + +/* Says which editing mode readline is currently using. 1 means emacs mode; + 0 means vi mode. */ +extern int rl_editing_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 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, 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 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; + +/* 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; + +/* Completion variables. */ +/* Pointer to the generator function for completion_matches (). + NULL means to use filename_entry_function (), the default filename + completer. */ +extern rl_compentry_func_t *rl_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; + +/* 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. */ +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. It is called + before rl_directory_completion_hook. I'm not happy with how this works + yet, so it's undocumented. */ +extern rl_icppfunc_t *rl_directory_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; + +/* 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; + +/* 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; + +/* 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; + +/* 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 0x00000 /* no state; before first call */ + +#define RL_STATE_INITIALIZING 0x00001 /* initializing */ +#define RL_STATE_INITIALIZED 0x00002 /* initialization done */ +#define RL_STATE_TERMPREPPED 0x00004 /* terminal is prepped */ +#define RL_STATE_READCMD 0x00008 /* reading a command key */ +#define RL_STATE_METANEXT 0x00010 /* reading input after ESC */ +#define RL_STATE_DISPATCHING 0x00020 /* dispatching to a command */ +#define RL_STATE_MOREINPUT 0x00040 /* reading more input in a command function */ +#define RL_STATE_ISEARCH 0x00080 /* doing incremental search */ +#define RL_STATE_NSEARCH 0x00100 /* doing non-inc search */ +#define RL_STATE_SEARCH 0x00200 /* doing a history search */ +#define RL_STATE_NUMERICARG 0x00400 /* reading numeric argument */ +#define RL_STATE_MACROINPUT 0x00800 /* getting input from a macro */ +#define RL_STATE_MACRODEF 0x01000 /* defining keyboard macro */ +#define RL_STATE_OVERWRITE 0x02000 /* overwrite mode */ +#define RL_STATE_COMPLETING 0x04000 /* doing completion */ +#define RL_STATE_SIGHANDLER 0x08000 /* in readline sighandler */ +#define RL_STATE_UNDOING 0x10000 /* doing an undo */ +#define RL_STATE_INPUTPENDING 0x20000 /* rl_execute_next called */ + +#define RL_STATE_DONE 0x80000 /* 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)) + +#ifdef __cplusplus +} +#endif + +#endif /* _READLINE_H_ */ -- cgit v1.2.3