1#ifndef HELP_H
2#define HELP_H
3
4struct string_list;
5
6struct cmdnames {
7 int alloc;
8 int cnt;
9 struct cmdname {
10 size_t len; /* also used for similarity index in help.c */
11 char name[FLEX_ARRAY];
12 } **names;
13};
14
15static inline void mput_char(char c, unsigned int num)
16{
17 while(num--)
18 putchar(c);
19}
20
21extern void list_common_cmds_help(void);
22extern void list_all_cmds_help(void);
23extern void list_common_guides_help(void);
24
25extern void list_all_main_cmds(struct string_list *list);
26extern void list_all_other_cmds(struct string_list *list);
27extern void list_cmds_by_category(struct string_list *list,
28 const char *category);
29extern void list_cmds_by_config(struct string_list *list);
30extern const char *help_unknown_cmd(const char *cmd);
31extern void load_command_list(const char *prefix,
32 struct cmdnames *main_cmds,
33 struct cmdnames *other_cmds);
34extern void add_cmdname(struct cmdnames *cmds, const char *name, int len);
35/* Here we require that excludes is a sorted list. */
36extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
37extern int is_in_cmdlist(struct cmdnames *cmds, const char *name);
38extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
39
40/*
41 * call this to die(), when it is suspected that the user mistyped a
42 * ref to the command, to give suggested "correct" refs.
43 */
44extern void help_unknown_ref(const char *ref, const char *cmd, const char *error);
45#endif /* HELP_H */