attr: more matching optimizations from .gitignore
[git/git.git] / dir.h
CommitLineData
453ec4bd
LT
1#ifndef DIR_H
2#define DIR_H
3
eb41775e
JH
4#include "strbuf.h"
5
453ec4bd 6struct dir_entry {
e96980ef 7 unsigned int len;
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8 char name[FLEX_ARRAY]; /* more */
9};
10
68492fc7 11#define EXC_FLAG_NODIR 1
68492fc7 12#define EXC_FLAG_ENDSWITH 4
d6b8fc30 13#define EXC_FLAG_MUSTBEDIR 8
84460eec 14#define EXC_FLAG_NEGATIVE 16
68492fc7 15
453ec4bd
LT
16struct exclude_list {
17 int nr;
18 int alloc;
19 struct exclude {
20 const char *pattern;
68492fc7 21 int patternlen;
f9f6e2ce 22 int nowildcardlen;
453ec4bd
LT
23 const char *base;
24 int baselen;
68492fc7 25 int flags;
453ec4bd
LT
26 } **excludes;
27};
28
63d285c8
JH
29struct exclude_stack {
30 struct exclude_stack *prev;
31 char *filebuf;
32 int baselen;
33 int exclude_ix;
34};
35
453ec4bd
LT
36struct dir_struct {
37 int nr, alloc;
2abd31b0 38 int ignored_nr, ignored_alloc;
7c4c97c0
JS
39 enum {
40 DIR_SHOW_IGNORED = 1<<0,
41 DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
42 DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
43 DIR_NO_GITLINKS = 1<<3,
44 DIR_COLLECT_IGNORED = 1<<4
45 } flags;
453ec4bd 46 struct dir_entry **entries;
2abd31b0 47 struct dir_entry **ignored;
453ec4bd
LT
48
49 /* Exclude info */
50 const char *exclude_per_dir;
51 struct exclude_list exclude_list[3];
63d285c8
JH
52 /*
53 * We maintain three exclude pattern lists:
54 * EXC_CMDL lists patterns explicitly given on the command line.
55 * EXC_DIRS lists patterns obtained from per-directory ignore files.
56 * EXC_FILE lists patterns from fallback ignore files.
57 */
58#define EXC_CMDL 0
59#define EXC_DIRS 1
60#define EXC_FILE 2
61
62 struct exclude_stack *exclude_stack;
63 char basebuf[PATH_MAX];
453ec4bd
LT
64};
65
e813d50e
JH
66#define MATCHED_RECURSIVELY 1
67#define MATCHED_FNMATCH 2
68#define MATCHED_EXACTLY 3
f950eb95 69extern char *common_prefix(const char **pathspec);
3c6a370b 70extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
61cf2820
NTND
71extern int match_pathspec_depth(const struct pathspec *pathspec,
72 const char *name, int namelen,
73 int prefix, char *seen);
bc96cc87 74extern int within_depth(const char *name, int namelen, int depth, int max_depth);
3c6a370b 75
1d8842d9 76extern int fill_directory(struct dir_struct *dir, const char **pathspec);
dba2e203 77extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
f8a9d428 78
cb097534
NTND
79extern int excluded_from_list(const char *pathname, int pathlen, const char *basename,
80 int *dtype, struct exclude_list *el);
108da0db 81struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len);
eb41775e 82
82dce998
NTND
83/*
84 * these implement the matching logic for dir.c:excluded_from_list and
85 * attr.c:path_matches()
86 */
87extern int match_basename(const char *, int,
88 const char *, int, int, int);
89extern int match_pathname(const char *, int,
90 const char *, int,
91 const char *, int, int, int);
92
eb41775e
JH
93/*
94 * The excluded() API is meant for callers that check each level of leading
95 * directory hierarchies with excluded() to avoid recursing into excluded
96 * directories. Callers that do not do so should use this API instead.
97 */
98struct path_exclude_check {
99 struct dir_struct *dir;
100 struct strbuf path;
101};
102extern void path_exclude_check_init(struct path_exclude_check *, struct dir_struct *);
103extern void path_exclude_check_clear(struct path_exclude_check *);
782cd4c0
JH
104extern int path_excluded(struct path_exclude_check *, const char *, int namelen, int *dtype);
105
eb41775e 106
cb097534
NTND
107extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
108 char **buf_p, struct exclude_list *which, int check_index);
453ec4bd 109extern void add_excludes_from_file(struct dir_struct *, const char *fname);
82dce998 110extern void parse_exclude_pattern(const char **string, int *patternlen, int *flags, int *nowildcardlen);
453ec4bd
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111extern void add_exclude(const char *string, const char *base,
112 int baselen, struct exclude_list *which);
0fd0e241 113extern void free_excludes(struct exclude_list *el);
c91f0d92 114extern int file_exists(const char *);
453ec4bd 115
e6636747 116extern int is_inside_dir(const char *dir);
9b125da4 117extern int dir_inside_of(const char *subdir, const char *dir);
e6636747 118
8ca12c0d
AP
119static inline int is_dot_or_dotdot(const char *name)
120{
121 return (name[0] == '.' &&
122 (name[1] == '\0' ||
123 (name[1] == '.' && name[2] == '\0')));
124}
125
55892d23
AP
126extern int is_empty_dir(const char *dir);
127
039bc64e 128extern void setup_standard_excludes(struct dir_struct *dir);
a0f4afbe
JH
129
130#define REMOVE_DIR_EMPTY_ONLY 01
131#define REMOVE_DIR_KEEP_NESTED_GIT 02
c844a803 132#define REMOVE_DIR_KEEP_TOPLEVEL 04
a0f4afbe 133extern int remove_dir_recursively(struct strbuf *path, int flag);
7155b727 134
4a92d1bf
AR
135/* tries to remove the path with empty directories along it, ignores ENOENT */
136extern int remove_path(const char *path);
137
8cf2a84e
JJ
138extern int strcmp_icase(const char *a, const char *b);
139extern int strncmp_icase(const char *a, const char *b, size_t count);
140extern int fnmatch_icase(const char *pattern, const char *string, int flags);
141
453ec4bd 142#endif