dir.h 3.4 KB
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#ifndef DIR_H
#define DIR_H

struct dir_entry {
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	unsigned int len;
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	char name[FLEX_ARRAY]; /* more */
};

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#define EXC_FLAG_NODIR 1
#define EXC_FLAG_NOWILDCARD 2
#define EXC_FLAG_ENDSWITH 4
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#define EXC_FLAG_MUSTBEDIR 8
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struct exclude_list {
	int nr;
	int alloc;
	struct exclude {
		const char *pattern;
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		int patternlen;
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		const char *base;
		int baselen;
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		int to_exclude;
		int flags;
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	} **excludes;
};

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struct exclude_stack {
	struct exclude_stack *prev;
	char *filebuf;
	int baselen;
	int exclude_ix;
};

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struct dir_struct {
	int nr, alloc;
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	int ignored_nr, ignored_alloc;
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	enum {
		DIR_SHOW_IGNORED = 1<<0,
		DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
		DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
		DIR_NO_GITLINKS = 1<<3,
		DIR_COLLECT_IGNORED = 1<<4
	} flags;
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	struct dir_entry **entries;
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	struct dir_entry **ignored;
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	/* Exclude info */
	const char *exclude_per_dir;
	struct exclude_list exclude_list[3];
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	/*
	 * We maintain three exclude pattern lists:
	 * EXC_CMDL lists patterns explicitly given on the command line.
	 * EXC_DIRS lists patterns obtained from per-directory ignore files.
	 * EXC_FILE lists patterns from fallback ignore files.
	 */
#define EXC_CMDL 0
#define EXC_DIRS 1
#define EXC_FILE 2

	struct exclude_stack *exclude_stack;
	char basebuf[PATH_MAX];
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};

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#define MATCHED_RECURSIVELY 1
#define MATCHED_FNMATCH 2
#define MATCHED_EXACTLY 3
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extern char *common_prefix(const char **pathspec);
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extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
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extern int match_pathspec_depth(const struct pathspec *pathspec,
				const char *name, int namelen,
				int prefix, char *seen);
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extern int within_depth(const char *name, int namelen, int depth, int max_depth);
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extern int fill_directory(struct dir_struct *dir, const char **pathspec);
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extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
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extern int excluded_from_list(const char *pathname, int pathlen, const char *basename,
			      int *dtype, struct exclude_list *el);
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extern int excluded(struct dir_struct *, const char *, int *);
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struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len);
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extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
					  char **buf_p, struct exclude_list *which, int check_index);
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extern void add_excludes_from_file(struct dir_struct *, const char *fname);
extern void add_exclude(const char *string, const char *base,
			int baselen, struct exclude_list *which);
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extern void free_excludes(struct exclude_list *el);
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extern int file_exists(const char *);
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extern int is_inside_dir(const char *dir);
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extern int dir_inside_of(const char *subdir, const char *dir);
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static inline int is_dot_or_dotdot(const char *name)
{
	return (name[0] == '.' &&
		(name[1] == '\0' ||
		 (name[1] == '.' && name[2] == '\0')));
}

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extern int is_empty_dir(const char *dir);

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extern void setup_standard_excludes(struct dir_struct *dir);
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#define REMOVE_DIR_EMPTY_ONLY 01
#define REMOVE_DIR_KEEP_NESTED_GIT 02
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#define REMOVE_DIR_KEEP_TOPLEVEL 04
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extern int remove_dir_recursively(struct strbuf *path, int flag);
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/* tries to remove the path with empty directories along it, ignores ENOENT */
extern int remove_path(const char *path);

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extern int strcmp_icase(const char *a, const char *b);
extern int strncmp_icase(const char *a, const char *b, size_t count);
extern int fnmatch_icase(const char *pattern, const char *string, int flags);

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#endif