wt-status: collect ignored files

Signed-off-by: Junio C Hamano <gitster@pobox.com>

wt-status.c

@@ -42,6 +42,7 @@ void wt_status_prepare(struct wt_status *s)
 	s->index_file = get_index_file();
 	s->change.strdup_strings = 1;
 	s->untracked.strdup_strings = 1;
+	s->ignored.strdup_strings = 1;
 }
 
 static void wt_status_print_unmerged_header(struct wt_status *s)
@@ -382,6 +383,21 @@ static void wt_status_collect_untracked(struct wt_status *s)
 		free(ent);
 	}
 
+	if (s->show_ignored_files) {
+		dir.nr = 0;
+		dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
+		fill_directory(&dir, s->pathspec);
+		for (i = 0; i < dir.nr; i++) {
+			struct dir_entry *ent = dir.entries[i];
+			if (!cache_name_is_other(ent->name, ent->len))
+				continue;
+			if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+				continue;
+			string_list_insert(ent->name, &s->ignored);
+			free(ent);
+		}
+	}
+
 	free(dir.entries);
 }
 

wt-status.h

@@ -41,6 +41,7 @@ struct wt_status {
 	int use_color;
 	int relative_paths;
 	int submodule_summary;
+	int show_ignored_files;
 	enum untracked_status_type show_untracked_files;
 	char color_palette[WT_STATUS_UNMERGED+1][COLOR_MAXLEN];
 
@@ -52,6 +53,7 @@ struct wt_status {
 	const char *prefix;
 	struct string_list change;
 	struct string_list untracked;
+	struct string_list ignored;
 };
 
 void wt_status_prepare(struct wt_status *s);