4 /* See Documentation/technical/api-directory-listing.txt */
10 char name[FLEX_ARRAY]; /* more */
13 #define EXC_FLAG_NODIR 1
14 #define EXC_FLAG_ENDSWITH 4
15 #define EXC_FLAG_MUSTBEDIR 8
16 #define EXC_FLAG_NEGATIVE 16
19 * Each excludes file will be parsed into a fresh exclude_list which
20 * is appended to the relevant exclude_list_group (either EXC_DIRS or
21 * EXC_FILE). An exclude_list within the EXC_CMDL exclude_list_group
22 * can also be used to represent the list of --exclude values passed
29 /* remember pointer to exclude file contents so we can free() */
32 /* origin of list, e.g. path to filename, or descriptive string */
37 * This allows callers of last_exclude_matching() etc.
38 * to determine the origin of the matching pattern.
40 struct exclude_list *el;
50 * Counting starts from 1 for line numbers in ignore files,
51 * and from -1 decrementing for patterns from CLI args.
58 * The contents of the per-directory exclude files are lazily read on
59 * demand and then cached in memory, one per exclude_stack struct, in
60 * order to avoid opening and parsing each one every time that
61 * directory is traversed.
63 struct exclude_stack {
64 struct exclude_stack *prev; /* the struct exclude_stack for the parent directory */
66 int exclude_ix; /* index of exclude_list within EXC_DIRS exclude_list_group */
69 struct exclude_list_group {
71 struct exclude_list *el;
76 int ignored_nr, ignored_alloc;
78 DIR_SHOW_IGNORED = 1<<0,
79 DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
80 DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
81 DIR_NO_GITLINKS = 1<<3,
82 DIR_COLLECT_IGNORED = 1<<4,
83 DIR_SHOW_IGNORED_TOO = 1<<5,
84 DIR_COLLECT_KILLED_ONLY = 1<<6
86 struct dir_entry **entries;
87 struct dir_entry **ignored;
90 const char *exclude_per_dir;
93 * We maintain three groups of exclude pattern lists:
95 * EXC_CMDL lists patterns explicitly given on the command line.
96 * EXC_DIRS lists patterns obtained from per-directory ignore files.
97 * EXC_FILE lists patterns from fallback ignore files, e.g.
101 * Each group contains multiple exclude lists, a single list
107 struct exclude_list_group exclude_list_group[3];
110 * Temporary variables which are used during loading of the
111 * per-directory exclude lists.
113 * exclude_stack points to the top of the exclude_stack, and
114 * basebuf contains the full path to the current
115 * (sub)directory in the traversal. Exclude points to the
116 * matching exclude struct if the directory is excluded.
118 struct exclude_stack *exclude_stack;
119 struct exclude *exclude;
120 char basebuf[PATH_MAX];
124 * The ordering of these constants is significant, with
125 * higher-numbered match types signifying "closer" (i.e. more
126 * specific) matches which will override lower-numbered match types
127 * when populating the seen[] array.
129 #define MATCHED_RECURSIVELY 1
130 #define MATCHED_FNMATCH 2
131 #define MATCHED_EXACTLY 3
132 extern char *common_prefix(const char **pathspec);
133 extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
134 extern int match_pathspec_depth(const struct pathspec *pathspec,
135 const char *name, int namelen,
136 int prefix, char *seen);
137 extern int within_depth(const char *name, int namelen, int depth, int max_depth);
139 extern int fill_directory(struct dir_struct *dir, const char **pathspec);
140 extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
142 extern int is_excluded_from_list(const char *pathname, int pathlen, const char *basename,
143 int *dtype, struct exclude_list *el);
144 struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len);
147 * these implement the matching logic for dir.c:excluded_from_list and
148 * attr.c:path_matches()
150 extern int match_basename(const char *, int,
151 const char *, int, int, int);
152 extern int match_pathname(const char *, int,
154 const char *, int, int, int);
156 extern struct exclude *last_exclude_matching(struct dir_struct *dir,
157 const char *name, int *dtype);
159 extern int is_excluded(struct dir_struct *dir, const char *name, int *dtype);
161 extern struct exclude_list *add_exclude_list(struct dir_struct *dir,
162 int group_type, const char *src);
163 extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
164 struct exclude_list *el, int check_index);
165 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
166 extern void parse_exclude_pattern(const char **string, int *patternlen, int *flags, int *nowildcardlen);
167 extern void add_exclude(const char *string, const char *base,
168 int baselen, struct exclude_list *el, int srcpos);
169 extern void clear_exclude_list(struct exclude_list *el);
170 extern void clear_directory(struct dir_struct *dir);
171 extern int file_exists(const char *);
173 extern int is_inside_dir(const char *dir);
174 extern int dir_inside_of(const char *subdir, const char *dir);
176 static inline int is_dot_or_dotdot(const char *name)
178 return (name[0] == '.' &&
180 (name[1] == '.' && name[2] == '\0')));
183 extern int is_empty_dir(const char *dir);
185 extern void setup_standard_excludes(struct dir_struct *dir);
187 #define REMOVE_DIR_EMPTY_ONLY 01
188 #define REMOVE_DIR_KEEP_NESTED_GIT 02
189 #define REMOVE_DIR_KEEP_TOPLEVEL 04
190 extern int remove_dir_recursively(struct strbuf *path, int flag);
192 /* tries to remove the path with empty directories along it, ignores ENOENT */
193 extern int remove_path(const char *path);
195 extern int strcmp_icase(const char *a, const char *b);
196 extern int strncmp_icase(const char *a, const char *b, size_t count);
197 extern int fnmatch_icase(const char *pattern, const char *string, int flags);
200 * The prefix part of pattern must not contains wildcards.
202 #define GFNM_PATHNAME 1 /* similar to FNM_PATHNAME */
203 #define GFNM_ONESTAR 2 /* there is only _one_ wildcard, a star */
205 extern int git_fnmatch(const char *pattern, const char *string,
206 int flags, int prefix);