return 0;
}
-struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
-{
+static struct dir_entry *dir_entry_new(const char *pathname, int len) {
struct dir_entry *ent;
- if (cache_name_pos(pathname, len) >= 0)
- return NULL;
-
- if (dir->nr == dir->alloc) {
- int alloc = alloc_nr(dir->alloc);
- dir->alloc = alloc;
- dir->entries = xrealloc(dir->entries, alloc*sizeof(ent));
- }
ent = xmalloc(sizeof(*ent) + len + 1);
- ent->ignored = ent->ignored_dir = 0;
ent->len = len;
memcpy(ent->name, pathname, len);
ent->name[len] = 0;
- dir->entries[dir->nr++] = ent;
return ent;
}
+struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
+{
+ if (cache_name_pos(pathname, len) >= 0)
+ return NULL;
+
+ ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
+ return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
+}
+
+struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
+{
+ if (cache_name_pos(pathname, len) >= 0)
+ return NULL;
+
+ ALLOC_GROW(dir->ignored, dir->ignored_nr+1, dir->ignored_alloc);
+ return dir->ignored[dir->ignored_nr++] = dir_entry_new(pathname, len);
+}
+
enum exist_status {
index_nonexistent = 0,
index_directory,
break;
if (endchar == '/')
return index_directory;
- if (!endchar && S_ISDIRLNK(ntohl(ce->ce_mode)))
+ if (!endchar && S_ISGITLINK(ntohl(ce->ce_mode)))
return index_gitdir;
}
return index_nonexistent;
* also true and the directory is empty, in which case
* we just ignore it entirely.
* (b) if it looks like a git directory, and we don't have
- * 'no_dirlinks' set we treat it as a gitlink, and show it
+ * 'no_gitlinks' set we treat it as a gitlink, and show it
* as a directory.
* (c) otherwise, we recurse into it.
*/
case index_nonexistent:
if (dir->show_other_directories)
break;
- if (!dir->no_dirlinks) {
+ if (!dir->no_gitlinks) {
unsigned char sha1[20];
if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
return show_directory;
return 0;
}
+static int in_pathspec(const char *path, int len, const struct path_simplify *simplify)
+{
+ if (simplify) {
+ for (; simplify->path; simplify++) {
+ if (len == simplify->len
+ && !memcmp(path, simplify->path, len))
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static int get_dtype(struct dirent *de, const char *path)
+{
+ int dtype = DTYPE(de);
+ struct stat st;
+
+ if (dtype != DT_UNKNOWN)
+ return dtype;
+ if (lstat(path, &st))
+ return dtype;
+ if (S_ISREG(st.st_mode))
+ return DT_REG;
+ if (S_ISDIR(st.st_mode))
+ return DT_DIR;
+ if (S_ISLNK(st.st_mode))
+ return DT_LNK;
+ return dtype;
+}
+
/*
* Read a directory tree. We currently ignore anything but
* directories, regular files and symlinks. That's because git
exclude_stk = push_exclude_per_directory(dir, base, baselen);
while ((de = readdir(fdir)) != NULL) {
- int len;
+ int len, dtype;
+ int exclude;
if ((de->d_name[0] == '.') &&
(de->d_name[1] == 0 ||
memcpy(fullname + baselen, de->d_name, len+1);
if (simplify_away(fullname, baselen + len, simplify))
continue;
- if (excluded(dir, fullname) != dir->show_ignored) {
- if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
+
+ exclude = excluded(dir, fullname);
+ if (exclude && dir->collect_ignored
+ && in_pathspec(fullname, baselen + len, simplify))
+ dir_add_ignored(dir, fullname, baselen + len);
+
+ /*
+ * Excluded? If we don't explicitly want to show
+ * ignored files, ignore it
+ */
+ if (exclude && !dir->show_ignored)
+ continue;
+
+ dtype = get_dtype(de, fullname);
+
+ /*
+ * Do we want to see just the ignored files?
+ * We still need to recurse into directories,
+ * even if we don't ignore them, since the
+ * directory may contain files that we do..
+ */
+ if (!exclude && dir->show_ignored) {
+ if (dtype != DT_DIR)
continue;
- }
}
- switch (DTYPE(de)) {
- struct stat st;
+ switch (dtype) {
default:
continue;
- case DT_UNKNOWN:
- if (lstat(fullname, &st))
- continue;
- if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
- break;
- if (!S_ISDIR(st.st_mode))
- continue;
- /* fallthrough */
case DT_DIR:
memcpy(fullname + baselen + len, "/", 2);
len++;
switch (treat_directory(dir, fullname, baselen + len, simplify)) {
case show_directory:
+ if (exclude != dir->show_ignored)
+ continue;
break;
case recurse_into_directory:
contents += read_directory_recursive(dir,
read_directory_recursive(dir, path, base, baselen, 0, simplify);
free_simplify(simplify);
qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
+ qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
return dir->nr;
}
struct stat sb;
return stat(f, &sb) == 0;
}
+
+/*
+ * get_relative_cwd() gets the prefix of the current working directory
+ * relative to 'dir'. If we are not inside 'dir', it returns NULL.
+ *
+ * As a convenience, it also returns NULL if 'dir' is already NULL. The
+ * reason for this behaviour is that it is natural for functions returning
+ * directory names to return NULL to say "this directory does not exist"
+ * or "this directory is invalid". These cases are usually handled the
+ * same as if the cwd is not inside 'dir' at all, so get_relative_cwd()
+ * returns NULL for both of them.
+ *
+ * Most notably, get_relative_cwd(buffer, size, get_git_work_tree())
+ * unifies the handling of "outside work tree" with "no work tree at all".
+ */
+char *get_relative_cwd(char *buffer, int size, const char *dir)
+{
+ char *cwd = buffer;
+
+ if (!dir)
+ return NULL;
+ if (!getcwd(buffer, size))
+ die("can't find the current directory: %s", strerror(errno));
+
+ if (!is_absolute_path(dir))
+ dir = make_absolute_path(dir);
+
+ while (*dir && *dir == *cwd) {
+ dir++;
+ cwd++;
+ }
+ if (*dir)
+ return NULL;
+ if (*cwd == '/')
+ return cwd + 1;
+ return cwd;
+}
+
+int is_inside_dir(const char *dir)
+{
+ char buffer[PATH_MAX];
+ return get_relative_cwd(buffer, sizeof(buffer), dir) != NULL;
+}