# HG changeset patch
# User J. Ali Harlow <ali@juiblex.co.uk>
# Date 1415875493 0
# Node ID 94d7459828bad15c75b3748d08be4605bdbecfd6
# Parent  e1b95d57dd5400d3121bb9c85ffd6e82023b0d79
Add razor_install_prefix_iterator_create()

diff -r e1b95d57dd54 -r 94d7459828ba librazor/iterator.c
--- a/librazor/iterator.c	Tue Nov 11 15:57:14 2014 +0000
+++ b/librazor/iterator.c	Thu Nov 13 10:44:53 2014 +0000
@@ -317,6 +317,52 @@
 	free(fi);
 }
 
+RAZOR_EXPORT struct razor_string_iterator *
+razor_install_prefix_iterator_create(struct razor_set *set,
+				     struct razor_package *package)
+{
+	struct razor_string_iterator *si;
+
+	assert (set != NULL);
+	assert (package != NULL);
+
+	si = zalloc(sizeof *si);
+	si->set = set;
+
+	si->index = list_first(&package->install_prefixes,
+			       &set->prefix_pool);
+
+	return si;
+}
+
+RAZOR_EXPORT int
+razor_string_iterator_next(struct razor_string_iterator *si,
+			   const char **string)
+{
+	char *pool;
+	int valid;
+
+	assert (si != NULL);
+
+	if (si->index) {
+		pool = si->set->string_pool.data;
+		*string = &pool[si->index->data];
+		si->index = list_next(si->index);
+		valid = 1;
+	} else {
+		*string = NULL;
+		valid = 0;
+	}
+
+	return valid;
+}
+
+RAZOR_EXPORT void
+razor_string_iterator_destroy(struct razor_string_iterator *si)
+{
+	free(si);
+}
+
 struct razor_package_query {
 	struct razor_set *set;
 	char *vector;
diff -r e1b95d57dd54 -r 94d7459828ba librazor/razor-internal.h
--- a/librazor/razor-internal.h	Tue Nov 11 15:57:14 2014 +0000
+++ b/librazor/razor-internal.h	Thu Nov 13 10:44:53 2014 +0000
@@ -175,6 +175,11 @@
 	int post_order;
 };
 
+struct razor_string_iterator {
+	struct razor_set *set;
+	struct list *index;
+};
+
 int
 razor_set_aquire_lock(struct razor_set *set, const char *path, int exclusive);
 
diff -r e1b95d57dd54 -r 94d7459828ba librazor/razor.c
--- a/librazor/razor.c	Tue Nov 11 15:57:14 2014 +0000
+++ b/librazor/razor.c	Thu Nov 13 10:44:53 2014 +0000
@@ -540,8 +540,9 @@
 {
 	switch (type) {
 	case RAZOR_DETAIL_PREFIXES:
-		/* We don't track prefixes in packages. Install prefixes
-		 * are tracked, but we don't provide an API to get them.
+		/* We don't track prefixes in packages. Install
+		 * prefixes are tracked, and made available via
+		 * razor_install_prefix_iterator_create().
 		 */
 		return NULL;
 
diff -r e1b95d57dd54 -r 94d7459828ba librazor/razor.h.in
--- a/librazor/razor.h.in	Tue Nov 11 15:57:14 2014 +0000
+++ b/librazor/razor.h.in	Thu Nov 13 10:44:53 2014 +0000
@@ -382,6 +382,14 @@
 void razor_set_list_package_files(struct razor_set *set,
 				  struct razor_package *package);
 
+struct razor_string_iterator;
+struct razor_string_iterator *
+razor_install_prefix_iterator_create(struct razor_set *set,
+				     struct razor_package *package);
+int razor_string_iterator_next(struct razor_string_iterator *si,
+			       const char **string);
+void razor_string_iterator_destroy(struct razor_string_iterator *si);
+
 enum razor_diff_action {
 	RAZOR_DIFF_ACTION_ADD,
 	RAZOR_DIFF_ACTION_REMOVE,
@@ -629,6 +637,7 @@
 char *razor_concat(const char *s, ...) RAZOR_MALLOC RAZOR_NULL_TERMINATED;
 
 char *razor_path_add_root(const char *path, const char *root) RAZOR_MALLOC;
+char *razor_path_from_url(const char *url) RAZOR_MALLOC;
 
 const char *razor_system_arch(void);
 
diff -r e1b95d57dd54 -r 94d7459828ba src/main.c
--- a/src/main.c	Tue Nov 11 15:57:14 2014 +0000
+++ b/src/main.c	Thu Nov 13 10:44:53 2014 +0000
@@ -1710,8 +1710,10 @@
 	struct razor_set *set;
 	struct razor_package_iterator *pi;
 	struct razor_package *package;
+	struct razor_string_iterator *si;
 	const char *pattern, *name, *version, *arch;
 	const char *summary, *description, *url, *license;
+	const char *prefix;
 
 	switch (razor_getopt(argc, argv, 0, NULL, "[pattern]", NULL)) {
 		case -2:
@@ -1743,6 +1745,18 @@
 		if (pattern && fnmatch(pattern, name, 0) != 0)
 			continue;
 
+		printf ("Name:        %s\n", name);
+		printf ("Arch:        %s\n", arch);
+		printf ("Version:     %s\n", version);
+
+		si = razor_install_prefix_iterator_create(set, package);
+		if (razor_string_iterator_next(si, &prefix)) {
+			printf ("Relocations: %s\n", prefix);
+			while (razor_string_iterator_next(si, &prefix))
+				printf ("           : %s\n", prefix);
+		}
+		razor_string_iterator_destroy(si);
+
 		razor_package_get_details (set, package,
 					   RAZOR_DETAIL_SUMMARY, &summary,
 					   RAZOR_DETAIL_DESCRIPTION, &description,
@@ -1750,9 +1764,6 @@
 					   RAZOR_DETAIL_LICENSE, &license,
 					   RAZOR_DETAIL_LAST);
 
-		printf ("Name:        %s\n", name);
-		printf ("Arch:        %s\n", arch);
-		printf ("Version:     %s\n", version);
 		printf ("URL:         %s\n", url);
 		printf ("License:     %s\n", license);
 		printf ("Summary:     %s\n", summary);