1 /* Readline.h -- the names of functions callable from within readline. */
6 #include <readline/keymaps.h>
9 typedef int Function ();
10 #define __FUNCTION_DEF
13 /* The functions for manipulating the text of the line within readline.
14 Most of these functions are bound to keys by default. */
16 rl_beg_of_line (), rl_backward (), rl_delete (), rl_end_of_line (),
17 rl_forward (), ding (), rl_backward (), rl_newline (), rl_kill_line (),
18 rl_clear_screen (), rl_get_next_history (), rl_get_previous_history (),
19 rl_quoted_insert (), rl_reverse_search_history (), rl_transpose_chars
20 (), rl_unix_line_discard (), rl_quoted_insert (), rl_unix_word_rubout
21 (), rl_yank (), rl_rubout (), rl_backward_word (), rl_kill_word (),
22 rl_forward_word (), rl_tab_insert (), rl_yank_pop (), rl_yank_nth_arg (),
23 rl_backward_kill_word (), rl_backward_kill_line (), rl_transpose_words
24 (), rl_complete (), rl_possible_completions (), rl_do_lowercase_version
25 (), rl_digit_argument (), rl_universal_argument (), rl_abort (),
26 rl_undo_command (), rl_revert_line (), rl_beginning_of_history (),
27 rl_end_of_history (), rl_forward_search_history (), rl_insert (),
28 rl_upcase_word (), rl_downcase_word (), rl_capitalize_word (),
29 rl_restart_output (), rl_re_read_init_file ();
31 /* These are *both* defined even when VI_MODE is not. */
32 extern int rl_vi_editing_mode (), rl_emacs_editing_mode ();
35 /* Things for vi mode. */
36 extern int rl_vi_movement_mode (), rl_vi_insertion_mode (), rl_vi_arg_digit (),
37 rl_vi_prev_word (), rl_vi_next_word (), rl_vi_char_search (),
38 rl_vi_eof_maybe (), rl_vi_append_mode (), rl_vi_put (),
39 rl_vi_append_eol (), rl_vi_insert_beg (), rl_vi_delete (), rl_vi_comment (),
40 rl_vi_first_print (), rl_vi_fword (), rl_vi_fWord (), rl_vi_bword (),
41 rl_vi_bWord (), rl_vi_eword (), rl_vi_eWord (), rl_vi_end_word (),
42 rl_vi_change_case (), rl_vi_match (), rl_vi_bracktype (), rl_vi_change_char (),
43 rl_vi_yank_arg (), rl_vi_search (), rl_vi_search_again (),
44 rl_vi_dosearch (), rl_vi_subst (), rl_vi_overstrike (),
45 rl_vi_overstrike_delete (), rl_vi_replace(), rl_vi_column (),
46 rl_vi_delete_to (), rl_vi_change_to (), rl_vi_yank_to (), rl_vi_complete ();
49 /* Keyboard macro commands. */
51 rl_start_kbd_macro (), rl_end_kbd_macro (), rl_call_last_kbd_macro ();
53 /* Maintaining the state of undo. We remember individual deletes and inserts
54 on a chain of things to do. */
56 /* The actions that undo knows how to undo. Notice that UNDO_DELETE means
57 to insert some text, and UNDO_INSERT means to delete some text. I.e.,
58 the code tells undo what to undo, not how to undo it. */
59 enum undo_code { UNDO_DELETE, UNDO_INSERT, UNDO_BEGIN, UNDO_END };
61 /* What an element of THE_UNDO_LIST looks like. */
62 typedef struct undo_list {
63 struct undo_list *next;
64 int start, end; /* Where the change took place. */
65 char *text; /* The text to insert, if undoing a delete. */
66 enum undo_code what; /* Delete, Insert, Begin, End. */
69 /* The current undo list for RL_LINE_BUFFER. */
70 extern UNDO_LIST *rl_undo_list;
72 /* The data structure for mapping textual names to code addresses. */
78 extern FUNMAP **funmap;
80 /* **************************************************************** */
82 /* Well Published Variables */
84 /* **************************************************************** */
86 /* The name of the calling program. You should initialize this to
87 whatever was in argv[0]. It is used when parsing conditionals. */
88 extern char *rl_readline_name;
90 /* The line buffer that is in use. */
91 extern char *rl_line_buffer;
93 /* The location of point, and end. */
94 extern int rl_point, rl_end;
96 /* The name of the terminal to use. */
97 extern char *rl_terminal_name;
99 /* The input and output streams. */
100 extern FILE *rl_instream, *rl_outstream;
102 /* The basic list of characters that signal a break between words for the
103 completer routine. The contents of this variable is what breaks words
104 in the shell, i.e. "n\"\\'`@$>". */
105 extern char *rl_basic_word_break_characters;
107 /* The list of characters that signal a break between words for
108 rl_complete_internal. The default list is the contents of
109 rl_basic_word_break_characters. */
110 extern char *rl_completer_word_break_characters;
112 /* List of characters that are word break characters, but should be left
113 in TEXT when it is passed to the completion function. The shell uses
114 this to help determine what kind of completing to do. */
115 extern char *rl_special_prefixes;
117 /* Pointer to the generator function for completion_matches ().
118 NULL means to use filename_entry_function (), the default filename
120 extern Function *rl_completion_entry_function;
122 /* Pointer to alternative function to create matches.
123 Function is called with TEXT, START, and END.
124 START and END are indices in RL_LINE_BUFFER saying what the boundaries
126 If this function exists and returns NULL then call the value of
127 rl_completion_entry_function to try to match, otherwise use the
128 array of strings returned. */
129 extern Function *rl_attempted_completion_function;
131 /* If non-null, this contains the address of a function to call if the
132 standard meaning for expanding a tilde fails. The function is called
133 with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
134 which is the expansion, or a NULL pointer if there is no expansion. */
135 extern Function *rl_tilde_expander;
137 /* If non-zero, then this is the address of a function to call just
138 before readline_internal () prints the first prompt. */
139 extern Function *rl_startup_hook;
141 /* If non-zero, then this is the address of a function to call when
142 completing on a directory name. The function is called with
143 the address of a string (the current directory name) as an arg. */
144 extern Function *rl_symbolic_link_hook;
146 /* Non-zero means that modified history lines are preceded
148 extern int rl_show_star;
150 /* **************************************************************** */
152 /* Well Published Functions */
154 /* **************************************************************** */
156 /* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
157 extern char *readline ();
159 /* Return an array of strings which are the result of repeatadly calling
161 extern char **completion_matches ();
163 /* rl_add_defun (char *name, Function *function, int key)
164 Add NAME to the list of named functions. Make FUNCTION
165 be the function that gets called.
166 If KEY is not -1, then bind it. */
167 extern int rl_add_defun ();
169 #endif /* _READLINE_H_ */