X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=dir.c;h=0e6b752cd5833bfb970619983b4efa880aaaf134;hb=5e04a1ee33f82051668f09d73cf16348169e7f1f;hp=2c18e417d16801cbca38ab1e7b8b5f8615f1e45d;hpb=aa41cf8f43687579363a2360795cac621d5254ed;p=git.git

diff --git a/dir.c b/dir.c
index 2c18e417d..0e6b752cd 100644
--- a/dir.c
+++ b/dir.c
@@ -53,7 +53,7 @@ int common_prefix(const char **pathspec)
 }
 
 /*
- * Does 'match' matches the given name?
+ * Does 'match' match the given name?
  * A match is found if
  *
  * (1) the 'match' string is leading directory of 'name', or
@@ -75,7 +75,7 @@ static int match_one(const char *match, const char *name, int namelen)
 	for (;;) {
 		unsigned char c1 = *match;
 		unsigned char c2 = *name;
-		if (isspecial(c1))
+		if (c1 == '\0' || is_glob_special(c1))
 			break;
 		if (c1 != c2)
 			return 0;
@@ -108,25 +108,28 @@ static int match_one(const char *match, const char *name, int namelen)
  * and a mark is left in seen[] array for pathspec element that
  * actually matched anything.
  */
-int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
+int match_pathspec(const char **pathspec, const char *name, int namelen,
+		int prefix, char *seen)
 {
-	int retval;
-	const char *match;
+	int i, retval = 0;
+
+	if (!pathspec)
+		return 1;
 
 	name += prefix;
 	namelen -= prefix;
 
-	for (retval = 0; (match = *pathspec++) != NULL; seen++) {
+	for (i = 0; pathspec[i] != NULL; i++) {
 		int how;
-		if (retval && *seen == MATCHED_EXACTLY)
+		const char *match = pathspec[i] + prefix;
+		if (seen && seen[i] == MATCHED_EXACTLY)
 			continue;
-		match += prefix;
 		how = match_one(match, name, namelen);
 		if (how) {
 			if (retval < how)
 				retval = how;
-			if (*seen < how)
-				*seen = how;
+			if (seen && seen[i] < how)
+				seen[i] = how;
 		}
 	}
 	return retval;
@@ -153,7 +156,7 @@ void add_exclude(const char *string, const char *base,
 	if (len && string[len - 1] == '/') {
 		char *s;
 		x = xmalloc(sizeof(*x) + len);
-		s = (char*)(x+1);
+		s = (char *)(x+1);
 		memcpy(s, string, len - 1);
 		s[len - 1] = '\0';
 		string = s;
@@ -287,7 +290,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
 	dir->basebuf[baselen] = '\0';
 }
 
-/* Scan the list and let the last match determines the fate.
+/* Scan the list and let the last match determine the fate.
  * Return 1 for exclude, 0 for include and -1 for undecided.
  */
 static int excluded_1(const char *pathname,
@@ -484,14 +487,14 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
 		return recurse_into_directory;
 
 	case index_gitdir:
-		if (dir->show_other_directories)
+		if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
 			return ignore_directory;
 		return show_directory;
 
 	case index_nonexistent:
-		if (dir->show_other_directories)
+		if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
 			break;
-		if (!dir->no_gitlinks) {
+		if (!(dir->flags & DIR_NO_GITLINKS)) {
 			unsigned char sha1[20];
 			if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
 				return show_directory;
@@ -500,7 +503,7 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
 	}
 
 	/* This is the "show_other_directories" case */
-	if (!dir->hide_empty_directories)
+	if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
 		return show_directory;
 	if (!read_directory_recursive(dir, dirname, dirname, len, 1, simplify))
 		return ignore_directory;
@@ -573,7 +576,7 @@ static int get_dtype(struct dirent *de, const char *path)
  */
 static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
 {
-	DIR *fdir = opendir(path);
+	DIR *fdir = opendir(*path ? path : ".");
 	int contents = 0;
 
 	if (fdir) {
@@ -585,10 +588,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 			int len, dtype;
 			int exclude;
 
-			if ((de->d_name[0] == '.') &&
-			    (de->d_name[1] == 0 ||
-			     !strcmp(de->d_name + 1, ".") ||
-			     !strcmp(de->d_name + 1, "git")))
+			if (is_dot_or_dotdot(de->d_name) ||
+			     !strcmp(de->d_name, ".git"))
 				continue;
 			len = strlen(de->d_name);
 			/* Ignore overly long pathnames! */
@@ -600,7 +601,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 
 			dtype = DTYPE(de);
 			exclude = excluded(dir, fullname, &dtype);
-			if (exclude && dir->collect_ignored
+			if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
 			    && in_pathspec(fullname, baselen + len, simplify))
 				dir_add_ignored(dir, fullname, baselen + len);
 
@@ -608,7 +609,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 			 * Excluded? If we don't explicitly want to show
 			 * ignored files, ignore it
 			 */
-			if (exclude && !dir->show_ignored)
+			if (exclude && !(dir->flags & DIR_SHOW_IGNORED))
 				continue;
 
 			if (dtype == DT_UNKNOWN)
@@ -620,7 +621,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 			 * even if we don't ignore them, since the
 			 * directory may contain files that we do..
 			 */
-			if (!exclude && dir->show_ignored) {
+			if (!exclude && (dir->flags & DIR_SHOW_IGNORED)) {
 				if (dtype != DT_DIR)
 					continue;
 			}
@@ -633,7 +634,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 				len++;
 				switch (treat_directory(dir, fullname, baselen + len, simplify)) {
 				case show_directory:
-					if (exclude != dir->show_ignored)
+					if (exclude != !!(dir->flags
+							& DIR_SHOW_IGNORED))
 						continue;
 					break;
 				case recurse_into_directory:
@@ -680,7 +682,7 @@ static int simple_length(const char *match)
 	for (;;) {
 		unsigned char c = *match++;
 		len++;
-		if (isspecial(c))
+		if (c == '\0' || is_glob_special(c))
 			return len;
 	}
 }
@@ -719,7 +721,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 {
 	struct path_simplify *simplify;
 
-	if (has_symlink_leading_path(strlen(path), path))
+	if (has_symlink_leading_path(path, strlen(path)))
 		return dir->nr;
 
 	simplify = create_simplify(pathspec);
@@ -779,6 +781,25 @@ int is_inside_dir(const char *dir)
 	return get_relative_cwd(buffer, sizeof(buffer), dir) != NULL;
 }
 
+int is_empty_dir(const char *path)
+{
+	DIR *dir = opendir(path);
+	struct dirent *e;
+	int ret = 1;
+
+	if (!dir)
+		return 0;
+
+	while ((e = readdir(dir)) != NULL)
+		if (!is_dot_or_dotdot(e->d_name)) {
+			ret = 0;
+			break;
+		}
+
+	closedir(dir);
+	return ret;
+}
+
 int remove_dir_recursively(struct strbuf *path, int only_empty)
 {
 	DIR *dir = opendir(path->buf);
@@ -793,10 +814,8 @@ int remove_dir_recursively(struct strbuf *path, int only_empty)
 	len = path->len;
 	while ((e = readdir(dir)) != NULL) {
 		struct stat st;
-		if ((e->d_name[0] == '.') &&
-		    ((e->d_name[1] == 0) ||
-		     ((e->d_name[1] == '.') && e->d_name[2] == 0)))
-			continue; /* "." and ".." */
+		if (is_dot_or_dotdot(e->d_name))
+			continue;
 
 		strbuf_setlen(path, len);
 		strbuf_addstr(path, e->d_name);