The second batch
[git] / userdiff.h
1 #ifndef USERDIFF_H
2 #define USERDIFF_H
3
4 #include "notes-cache.h"
5
6 struct index_state;
7 struct repository;
8
9 struct userdiff_funcname {
10         const char *pattern;
11         int cflags;
12 };
13
14 struct userdiff_driver {
15         const char *name;
16         const char *external;
17         int binary;
18         struct userdiff_funcname funcname;
19         const char *word_regex;
20         const char *textconv;
21         struct notes_cache *textconv_cache;
22         int textconv_want_cache;
23 };
24 enum userdiff_driver_type {
25         USERDIFF_DRIVER_TYPE_BUILTIN = 1<<0,
26         USERDIFF_DRIVER_TYPE_CUSTOM = 1<<1,
27 };
28 typedef int (*each_userdiff_driver_fn)(struct userdiff_driver *,
29                                        enum userdiff_driver_type, void *);
30
31 int userdiff_config(const char *k, const char *v);
32 struct userdiff_driver *userdiff_find_by_name(const char *name);
33 struct userdiff_driver *userdiff_find_by_path(struct index_state *istate,
34                                               const char *path);
35
36 /*
37  * Initialize any textconv-related fields in the driver and return it, or NULL
38  * if it does not have textconv enabled at all.
39  */
40 struct userdiff_driver *userdiff_get_textconv(struct repository *r,
41                                               struct userdiff_driver *driver);
42
43 /*
44  * Iterate over all userdiff drivers. The userdiff_driver_type
45  * argument to each_userdiff_driver_fn indicates their type. Return
46  * non-zero to exit early from the loop.
47  */
48 int for_each_userdiff_driver(each_userdiff_driver_fn, void *);
49
50 #endif /* USERDIFF */