diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 47 |
1 files changed, 38 insertions, 9 deletions
@@ -709,6 +709,7 @@ void path_exclude_check_init(struct path_exclude_check *check, struct dir_struct *dir) { check->dir = dir; + check->exclude = NULL; strbuf_init(&check->path, 256); } @@ -718,18 +719,21 @@ void path_exclude_check_clear(struct path_exclude_check *check) } /* - * Is this name excluded? This is for a caller like show_files() that - * do not honor directory hierarchy and iterate through paths that are - * possibly in an ignored directory. + * For each subdirectory in name, starting with the top-most, checks + * to see if that subdirectory is excluded, and if so, returns the + * corresponding exclude structure. Otherwise, checks whether name + * itself (which is presumably a file) is excluded. * * A path to a directory known to be excluded is left in check->path to * optimize for repeated checks for files in the same excluded directory. */ -int is_path_excluded(struct path_exclude_check *check, - const char *name, int namelen, int *dtype) +struct exclude *last_exclude_matching_path(struct path_exclude_check *check, + const char *name, int namelen, + int *dtype) { int i; struct strbuf *path = &check->path; + struct exclude *exclude; /* * we allow the caller to pass namelen as an optimization; it @@ -739,11 +743,17 @@ int is_path_excluded(struct path_exclude_check *check, if (namelen < 0) namelen = strlen(name); + /* + * If path is non-empty, and name is equal to path or a + * subdirectory of path, name should be excluded, because + * it's inside a directory which is already known to be + * excluded and was previously left in check->path. + */ if (path->len && path->len <= namelen && !memcmp(name, path->buf, path->len) && (!name[path->len] || name[path->len] == '/')) - return 1; + return check->exclude; strbuf_setlen(path, 0); for (i = 0; name[i]; i++) { @@ -751,8 +761,12 @@ int is_path_excluded(struct path_exclude_check *check, if (ch == '/') { int dt = DT_DIR; - if (is_excluded(check->dir, path->buf, &dt)) - return 1; + exclude = last_exclude_matching(check->dir, + path->buf, &dt); + if (exclude) { + check->exclude = exclude; + return exclude; + } } strbuf_addch(path, ch); } @@ -760,7 +774,22 @@ int is_path_excluded(struct path_exclude_check *check, /* An entry in the index; cannot be a directory with subentries */ strbuf_setlen(path, 0); - return is_excluded(check->dir, name, dtype); + return last_exclude_matching(check->dir, name, dtype); +} + +/* + * Is this name excluded? This is for a caller like show_files() that + * do not honor directory hierarchy and iterate through paths that are + * possibly in an ignored directory. + */ +int is_path_excluded(struct path_exclude_check *check, + const char *name, int namelen, int *dtype) +{ + struct exclude *exclude = + last_exclude_matching_path(check, name, namelen, dtype); + if (exclude) + return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1; + return 0; } static struct dir_entry *dir_entry_new(const char *pathname, int len) |