dir.h

   1 #ifndef DIR_H
   2 #define DIR_H
   3
   4 struct dir_entry {
   5         unsigned int len;
   6         char name[FLEX_ARRAY]; /* more */
   7 };
   8
   9 #define EXC_FLAG_NODIR 1
  10 #define EXC_FLAG_NOWILDCARD 2
  11 #define EXC_FLAG_ENDSWITH 4
  12 #define EXC_FLAG_MUSTBEDIR 8
  13
  14 struct exclude_list {
  15         int nr;
  16         int alloc;
  17         struct exclude {
  18                 const char *pattern;
  19                 int patternlen;
  20                 const char *base;
  21                 int baselen;
  22                 int to_exclude;
  23                 int flags;
  24         } **excludes;
  25 };
  26
  27 struct exclude_stack {
  28         struct exclude_stack *prev;
  29         char *filebuf;
  30         int baselen;
  31         int exclude_ix;
  32 };
  33
  34 struct dir_struct {
  35         int nr, alloc;
  36         int ignored_nr, ignored_alloc;
  37         enum {
  38                 DIR_SHOW_IGNORED = 1<<0,
  39                 DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
  40                 DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
  41                 DIR_NO_GITLINKS = 1<<3,
  42                 DIR_COLLECT_IGNORED = 1<<4
  43         } flags;
  44         struct dir_entry **entries;
  45         struct dir_entry **ignored;
  46
  47         /* Exclude info */
  48         const char *exclude_per_dir;
  49         struct exclude_list exclude_list[3];
  50         /*
  51          * We maintain three exclude pattern lists:
  52          * EXC_CMDL lists patterns explicitly given on the command line.
  53          * EXC_DIRS lists patterns obtained from per-directory ignore files.
  54          * EXC_FILE lists patterns from fallback ignore files.
  55          */
  56 #define EXC_CMDL 0
  57 #define EXC_DIRS 1
  58 #define EXC_FILE 2
  59
  60         struct exclude_stack *exclude_stack;
  61         char basebuf[PATH_MAX];
  62 };
  63
  64 #define MATCHED_RECURSIVELY 1
  65 #define MATCHED_FNMATCH 2
  66 #define MATCHED_EXACTLY 3
  67 extern char *common_prefix(const char **pathspec);
  68 extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
  69 extern int match_pathspec_depth(const struct pathspec *pathspec,
  70                                 const char *name, int namelen,
  71                                 int prefix, char *seen);
  72 extern int within_depth(const char *name, int namelen, int depth, int max_depth);
  73
  74 extern int fill_directory(struct dir_struct *dir, const char **pathspec);
  75 extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
  76
  77 extern int excluded_from_list(const char *pathname, int pathlen, const char *basename,
  78                               int *dtype, struct exclude_list *el);
  79 extern int excluded(struct dir_struct *, const char *, int *);
  80 struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len);
  81 extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
  82                                           char **buf_p, struct exclude_list *which, int check_index);
  83 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
  84 extern void add_exclude(const char *string, const char *base,
  85                         int baselen, struct exclude_list *which);
  86 extern void free_excludes(struct exclude_list *el);
  87 extern int file_exists(const char *);
  88
  89 extern int is_inside_dir(const char *dir);
  90 extern int dir_inside_of(const char *subdir, const char *dir);
  91
  92 static inline int is_dot_or_dotdot(const char *name)
  93 {
  94         return (name[0] == '.' &&
  95                 (name[1] == '\0' ||
  96                  (name[1] == '.' && name[2] == '\0')));
  97 }
  98
  99 extern int is_empty_dir(const char *dir);
 100
 101 extern void setup_standard_excludes(struct dir_struct *dir);
 102
 103 #define REMOVE_DIR_EMPTY_ONLY 01
 104 #define REMOVE_DIR_KEEP_NESTED_GIT 02
 105 #define REMOVE_DIR_KEEP_TOPLEVEL 04
 106 extern int remove_dir_recursively(struct strbuf *path, int flag);
 107
 108 /* tries to remove the path with empty directories along it, ignores ENOENT */
 109 extern int remove_path(const char *path);
 110
 111 extern int strcmp_icase(const char *a, const char *b);
 112 extern int strncmp_icase(const char *a, const char *b, size_t count);
 113 extern int fnmatch_icase(const char *pattern, const char *string, int flags);
 114
 115 #endif