# HG changeset patch
# User Kristian H?gsberg <krh@redhat.com>
# Date 1193020874 14400
# Node ID c66fd9a1eabed7a4780237889973c3601b65e565
# Parent  458b03594baf10f586c25ad91a7f0ed8dd457308
Implement listing only files in a subdirectory.

diff -r 458b03594baf -r c66fd9a1eabe main.c
--- a/main.c	Sun Oct 21 21:57:22 2007 -0400
+++ b/main.c	Sun Oct 21 22:41:14 2007 -0400
@@ -54,7 +54,7 @@
 	set = razor_set_open(repo_filename);
 	if (set == NULL)
 		return 1;
-	razor_set_list_files(set);
+	razor_set_list_files(set, argv[0]);
 	razor_set_destroy(set);
 
 	return 0;
diff -r 458b03594baf -r c66fd9a1eabe razor.c
--- a/razor.c	Sun Oct 21 21:57:22 2007 -0400
+++ b/razor.c	Sun Oct 21 22:41:14 2007 -0400
@@ -815,6 +815,31 @@
 	array_release(&importer->files);
 }
 
+static struct razor_entry *
+find_entry(struct razor_set *set, struct razor_entry *dir, const char *name)
+{
+	struct razor_entry *e, *end;
+	char *pool = set->string_pool.data;
+	char *p, *n;
+
+	if (name == NULL)
+		return dir;
+
+	p = strchr(name + 1, '/');
+	e = (struct razor_entry *) set->file_tree.data + dir->start;
+	end = e + dir->count;
+
+	while (e < end) {
+		n = pool + e->name;
+		if ((p != NULL && strncmp(n, name + 1, p - (name + 1)) == 0) ||
+		    (p == NULL && strcmp(n, name + 1) == 0))
+			return find_entry(set, e, p);
+		e++;
+	}
+
+	return NULL;
+}
+
 static void
 list_dir(struct razor_set *set, struct razor_entry *e, int indent)
 {
@@ -832,9 +857,14 @@
 }
 
 void
-razor_set_list_files(struct razor_set *set)
+razor_set_list_files(struct razor_set *set, const char *prefix)
 {
-	list_dir(set, set->file_tree.data, 2);
+	struct razor_entry *e;
+
+	e = find_entry(set, set->file_tree.data, prefix);
+	if (e == NULL)
+		return;
+	list_dir(set, e, 2);
 }
 
 struct razor_set *
diff -r 458b03594baf -r c66fd9a1eabe razor.h
--- a/razor.h	Sun Oct 21 21:57:22 2007 -0400
+++ b/razor.h	Sun Oct 21 22:41:14 2007 -0400
@@ -18,7 +18,7 @@
 void razor_set_list_provides_packages(struct razor_set *set,
 				      const char *name,
 				      const char *version);
-void razor_set_list_files(struct razor_set *set);
+void razor_set_list_files(struct razor_set *set, const char *prefix);
 
 void razor_set_list_unsatisfied(struct razor_set *set);
 struct razor_set *razor_set_update(struct razor_set *set,