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         unsigned int show_ignored:1,
  38                      show_other_directories:1,
  39                      hide_empty_directories:1,
  40                      no_gitlinks:1,
  41                      collect_ignored:1;
  42         struct dir_entry **entries;
  43         struct dir_entry **ignored;
  44
  45         /* Exclude info */
  46         const char *exclude_per_dir;
  47         struct exclude_list exclude_list[3];
  48         /*
  49          * We maintain three exclude pattern lists:
  50          * EXC_CMDL lists patterns explicitly given on the command line.
  51          * EXC_DIRS lists patterns obtained from per-directory ignore files.
  52          * EXC_FILE lists patterns from fallback ignore files.
  53          */
  54 #define EXC_CMDL 0
  55 #define EXC_DIRS 1
  56 #define EXC_FILE 2
  57
  58         struct exclude_stack *exclude_stack;
  59         char basebuf[PATH_MAX];
  60 };
  61
  62 extern int common_prefix(const char **pathspec);
  63
  64 #define MATCHED_RECURSIVELY 1
  65 #define MATCHED_FNMATCH 2
  66 #define MATCHED_EXACTLY 3
  67 extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
  68
  69 extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
  70
  71 extern int excluded(struct dir_struct *, const char *, int *);
  72 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
  73 extern void add_exclude(const char *string, const char *base,
  74                         int baselen, struct exclude_list *which);
  75 extern int file_exists(const char *);
  76
  77 extern char *get_relative_cwd(char *buffer, int size, const char *dir);
  78 extern int is_inside_dir(const char *dir);
  79
  80 static inline int is_dot_or_dotdot(const char *name)
  81 {
  82         return (name[0] == '.' &&
  83                 (name[1] == '\0' ||
  84                  (name[1] == '.' && name[2] == '\0')));
  85 }
  86
  87 extern int is_empty_dir(const char *dir);
  88
  89 extern void setup_standard_excludes(struct dir_struct *dir);
  90 extern int remove_dir_recursively(struct strbuf *path, int only_empty);
  91
  92 /* tries to remove the path with empty directories along it, ignores ENOENT */
  93 extern int remove_path(const char *path);
  94
  95 #endif