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Commit | Line | Data |
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453ec4bd LT |
1 | #ifndef DIR_H |
2 | #define DIR_H | |
3 | ||
95a68344 AS |
4 | /* See Documentation/technical/api-directory-listing.txt */ |
5 | ||
eb41775e JH |
6 | #include "strbuf.h" |
7 | ||
453ec4bd | 8 | struct dir_entry { |
e96980ef | 9 | unsigned int len; |
453ec4bd LT |
10 | char name[FLEX_ARRAY]; /* more */ |
11 | }; | |
12 | ||
68492fc7 | 13 | #define EXC_FLAG_NODIR 1 |
68492fc7 | 14 | #define EXC_FLAG_ENDSWITH 4 |
d6b8fc30 | 15 | #define EXC_FLAG_MUSTBEDIR 8 |
84460eec | 16 | #define EXC_FLAG_NEGATIVE 16 |
68492fc7 | 17 | |
709359c8 NTND |
18 | struct exclude { |
19 | /* | |
20 | * This allows callers of last_exclude_matching() etc. | |
21 | * to determine the origin of the matching pattern. | |
22 | */ | |
23 | struct exclude_list *el; | |
24 | ||
25 | const char *pattern; | |
26 | int patternlen; | |
27 | int nowildcardlen; | |
28 | const char *base; | |
29 | int baselen; | |
30 | int flags; | |
31 | ||
32 | /* | |
33 | * Counting starts from 1 for line numbers in ignore files, | |
34 | * and from -1 decrementing for patterns from CLI args. | |
35 | */ | |
36 | int srcpos; | |
37 | }; | |
38 | ||
95a68344 | 39 | /* |
c082df24 AS |
40 | * Each excludes file will be parsed into a fresh exclude_list which |
41 | * is appended to the relevant exclude_list_group (either EXC_DIRS or | |
42 | * EXC_FILE). An exclude_list within the EXC_CMDL exclude_list_group | |
43 | * can also be used to represent the list of --exclude values passed | |
44 | * via CLI args. | |
95a68344 | 45 | */ |
453ec4bd LT |
46 | struct exclude_list { |
47 | int nr; | |
48 | int alloc; | |
c04318e4 | 49 | |
c082df24 AS |
50 | /* remember pointer to exclude file contents so we can free() */ |
51 | char *filebuf; | |
52 | ||
c04318e4 AS |
53 | /* origin of list, e.g. path to filename, or descriptive string */ |
54 | const char *src; | |
55 | ||
709359c8 | 56 | struct exclude **excludes; |
453ec4bd LT |
57 | }; |
58 | ||
95a68344 AS |
59 | /* |
60 | * The contents of the per-directory exclude files are lazily read on | |
61 | * demand and then cached in memory, one per exclude_stack struct, in | |
62 | * order to avoid opening and parsing each one every time that | |
63 | * directory is traversed. | |
64 | */ | |
63d285c8 | 65 | struct exclude_stack { |
95a68344 | 66 | struct exclude_stack *prev; /* the struct exclude_stack for the parent directory */ |
63d285c8 | 67 | int baselen; |
c082df24 AS |
68 | int exclude_ix; /* index of exclude_list within EXC_DIRS exclude_list_group */ |
69 | }; | |
70 | ||
71 | struct exclude_list_group { | |
72 | int nr, alloc; | |
73 | struct exclude_list *el; | |
63d285c8 JH |
74 | }; |
75 | ||
453ec4bd LT |
76 | struct dir_struct { |
77 | int nr, alloc; | |
2abd31b0 | 78 | int ignored_nr, ignored_alloc; |
7c4c97c0 JS |
79 | enum { |
80 | DIR_SHOW_IGNORED = 1<<0, | |
81 | DIR_SHOW_OTHER_DIRECTORIES = 1<<1, | |
82 | DIR_HIDE_EMPTY_DIRECTORIES = 1<<2, | |
83 | DIR_NO_GITLINKS = 1<<3, | |
0aaf62b6 | 84 | DIR_COLLECT_IGNORED = 1<<4, |
2eac2a4c JH |
85 | DIR_SHOW_IGNORED_TOO = 1<<5, |
86 | DIR_COLLECT_KILLED_ONLY = 1<<6 | |
7c4c97c0 | 87 | } flags; |
453ec4bd | 88 | struct dir_entry **entries; |
2abd31b0 | 89 | struct dir_entry **ignored; |
453ec4bd LT |
90 | |
91 | /* Exclude info */ | |
92 | const char *exclude_per_dir; | |
c082df24 | 93 | |
63d285c8 | 94 | /* |
c082df24 AS |
95 | * We maintain three groups of exclude pattern lists: |
96 | * | |
63d285c8 JH |
97 | * EXC_CMDL lists patterns explicitly given on the command line. |
98 | * EXC_DIRS lists patterns obtained from per-directory ignore files. | |
c082df24 AS |
99 | * EXC_FILE lists patterns from fallback ignore files, e.g. |
100 | * - .git/info/exclude | |
101 | * - core.excludesfile | |
102 | * | |
103 | * Each group contains multiple exclude lists, a single list | |
104 | * per source. | |
63d285c8 JH |
105 | */ |
106 | #define EXC_CMDL 0 | |
107 | #define EXC_DIRS 1 | |
108 | #define EXC_FILE 2 | |
c082df24 | 109 | struct exclude_list_group exclude_list_group[3]; |
63d285c8 | 110 | |
95a68344 AS |
111 | /* |
112 | * Temporary variables which are used during loading of the | |
113 | * per-directory exclude lists. | |
114 | * | |
115 | * exclude_stack points to the top of the exclude_stack, and | |
116 | * basebuf contains the full path to the current | |
95c6f271 KB |
117 | * (sub)directory in the traversal. Exclude points to the |
118 | * matching exclude struct if the directory is excluded. | |
95a68344 | 119 | */ |
63d285c8 | 120 | struct exclude_stack *exclude_stack; |
95c6f271 | 121 | struct exclude *exclude; |
aceb9429 | 122 | struct strbuf basebuf; |
453ec4bd LT |
123 | }; |
124 | ||
52ed1894 AS |
125 | /* |
126 | * The ordering of these constants is significant, with | |
127 | * higher-numbered match types signifying "closer" (i.e. more | |
128 | * specific) matches which will override lower-numbered match types | |
129 | * when populating the seen[] array. | |
130 | */ | |
e813d50e JH |
131 | #define MATCHED_RECURSIVELY 1 |
132 | #define MATCHED_FNMATCH 2 | |
133 | #define MATCHED_EXACTLY 3 | |
87323bda NTND |
134 | extern int simple_length(const char *match); |
135 | extern int no_wildcard(const char *string); | |
827f4d6c | 136 | extern char *common_prefix(const struct pathspec *pathspec); |
854b0959 NTND |
137 | extern int match_pathspec(const struct pathspec *pathspec, |
138 | const char *name, int namelen, | |
ae8d0824 | 139 | int prefix, char *seen, int is_dir); |
bc96cc87 | 140 | extern int within_depth(const char *name, int namelen, int depth, int max_depth); |
3c6a370b | 141 | |
7327d3d1 NTND |
142 | extern int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec); |
143 | extern int read_directory(struct dir_struct *, const char *path, int len, const struct pathspec *pathspec); | |
f8a9d428 | 144 | |
07958050 AS |
145 | extern int is_excluded_from_list(const char *pathname, int pathlen, const char *basename, |
146 | int *dtype, struct exclude_list *el); | |
108da0db | 147 | struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len); |
eb41775e | 148 | |
82dce998 NTND |
149 | /* |
150 | * these implement the matching logic for dir.c:excluded_from_list and | |
151 | * attr.c:path_matches() | |
152 | */ | |
153 | extern int match_basename(const char *, int, | |
154 | const char *, int, int, int); | |
155 | extern int match_pathname(const char *, int, | |
156 | const char *, int, | |
157 | const char *, int, int, int); | |
158 | ||
b07bc8c8 KB |
159 | extern struct exclude *last_exclude_matching(struct dir_struct *dir, |
160 | const char *name, int *dtype); | |
782cd4c0 | 161 | |
b07bc8c8 | 162 | extern int is_excluded(struct dir_struct *dir, const char *name, int *dtype); |
eb41775e | 163 | |
c04318e4 AS |
164 | extern struct exclude_list *add_exclude_list(struct dir_struct *dir, |
165 | int group_type, const char *src); | |
cb097534 | 166 | extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen, |
c082df24 | 167 | struct exclude_list *el, int check_index); |
453ec4bd | 168 | extern void add_excludes_from_file(struct dir_struct *, const char *fname); |
82dce998 | 169 | extern void parse_exclude_pattern(const char **string, int *patternlen, int *flags, int *nowildcardlen); |
453ec4bd | 170 | extern void add_exclude(const char *string, const char *base, |
c04318e4 | 171 | int baselen, struct exclude_list *el, int srcpos); |
f6198812 | 172 | extern void clear_exclude_list(struct exclude_list *el); |
270be816 | 173 | extern void clear_directory(struct dir_struct *dir); |
c91f0d92 | 174 | extern int file_exists(const char *); |
453ec4bd | 175 | |
e6636747 | 176 | extern int is_inside_dir(const char *dir); |
9b125da4 | 177 | extern int dir_inside_of(const char *subdir, const char *dir); |
e6636747 | 178 | |
8ca12c0d AP |
179 | static inline int is_dot_or_dotdot(const char *name) |
180 | { | |
181 | return (name[0] == '.' && | |
182 | (name[1] == '\0' || | |
183 | (name[1] == '.' && name[2] == '\0'))); | |
184 | } | |
185 | ||
55892d23 AP |
186 | extern int is_empty_dir(const char *dir); |
187 | ||
039bc64e | 188 | extern void setup_standard_excludes(struct dir_struct *dir); |
a0f4afbe JH |
189 | |
190 | #define REMOVE_DIR_EMPTY_ONLY 01 | |
191 | #define REMOVE_DIR_KEEP_NESTED_GIT 02 | |
c844a803 | 192 | #define REMOVE_DIR_KEEP_TOPLEVEL 04 |
a0f4afbe | 193 | extern int remove_dir_recursively(struct strbuf *path, int flag); |
7155b727 | 194 | |
4a92d1bf AR |
195 | /* tries to remove the path with empty directories along it, ignores ENOENT */ |
196 | extern int remove_path(const char *path); | |
197 | ||
8cf2a84e JJ |
198 | extern int strcmp_icase(const char *a, const char *b); |
199 | extern int strncmp_icase(const char *a, const char *b, size_t count); | |
200 | extern int fnmatch_icase(const char *pattern, const char *string, int flags); | |
201 | ||
5d74762d NTND |
202 | /* |
203 | * The prefix part of pattern must not contains wildcards. | |
204 | */ | |
bd30c2e4 NTND |
205 | struct pathspec_item; |
206 | extern int git_fnmatch(const struct pathspec_item *item, | |
207 | const char *pattern, const char *string, | |
208 | int prefix); | |
5d74762d | 209 | |
429bb40a NTND |
210 | static inline int ce_path_match(const struct cache_entry *ce, |
211 | const struct pathspec *pathspec, | |
212 | char *seen) | |
213 | { | |
ae8d0824 NTND |
214 | return match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen, |
215 | S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode)); | |
429bb40a NTND |
216 | } |
217 | ||
ebb32893 NTND |
218 | static inline int dir_path_match(const struct dir_entry *ent, |
219 | const struct pathspec *pathspec, | |
220 | int prefix, char *seen) | |
221 | { | |
ae8d0824 NTND |
222 | int has_trailing_dir = ent->len && ent->name[ent->len - 1] == '/'; |
223 | int len = has_trailing_dir ? ent->len - 1 : ent->len; | |
224 | return match_pathspec(pathspec, ent->name, len, prefix, seen, | |
225 | has_trailing_dir); | |
ebb32893 NTND |
226 | } |
227 | ||
453ec4bd | 228 | #endif |