From 732ce45b86608cc027cdb949996697ed473bdaac Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Thu, 5 Apr 2012 10:57:15 +0200
Subject: [PATCH] libxbps: new function xbps_pkgdb_get_pkgd_by_pkgver().

Finds a pkg dictionary in pkgdb by matching its pkgver object.
---
 include/xbps_api.h | 16 ++++++++++++++--
 lib/pkgdb.c        | 16 ++++++++++++++++
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/include/xbps_api.h b/include/xbps_api.h
index 791670f0..2a39fdb8 100644
--- a/include/xbps_api.h
+++ b/include/xbps_api.h
@@ -56,7 +56,7 @@
  */
 #define XBPS_PKGINDEX_VERSION	"1.4"
 
-#define XBPS_API_VERSION	"20120404"
+#define XBPS_API_VERSION	"20120405"
 #define XBPS_VERSION		"0.15"
 
 /**
@@ -708,12 +708,24 @@ int xbps_pkgdb_foreach_reverse_cb(
  * @param[in] bypattern If false \a pkg must be a pkgname, otherwise a
  * package pattern, i.e `foo>=0' or `foo<1'.
  *
- * @return The matching proplib package dictionary from kgdb copied
+ * @return The matching proplib package dictionary from pkgdb copied
  * with \a prop_dictionary_copy() so it must be released when not required
  * anymore with prop_object_release(). NULL otherwise.
  */
 prop_dictionary_t xbps_pkgdb_get_pkgd(const char *pkg, bool bypattern);
 
+/**
+ * Returns a package dictionary from master package database (pkgdb) plist,
+ * matching the pkgver object in \a pkg dictionary.
+ *
+ * @param[in] pkgver Package name-version to match, i.e 'foo-1.0'.
+ *
+ * @return The matching proplib package dictionary from pkgdb copied
+ * with \a prop_dictionary_copy() so it must be released when not required
+ * anymore with prop_object_release(). NULL otherwise.
+ */
+prop_dictionary_t xbps_pkgdb_get_pkgd_by_pkgver(const char *pkgver);
+
 /**
  * Removes a package dictionary from master package database (pkgdb) plist,
  * matching pkgname or pkgver object in \a pkg.
diff --git a/lib/pkgdb.c b/lib/pkgdb.c
index 8aeb924d..0c405a75 100644
--- a/lib/pkgdb.c
+++ b/lib/pkgdb.c
@@ -189,6 +189,22 @@ xbps_pkgdb_get_pkgd(const char *pkg, bool bypattern)
 	return NULL;
 }
 
+prop_dictionary_t
+xbps_pkgdb_get_pkgd_by_pkgver(const char *pkgver)
+{
+	struct xbps_handle *xhp = xbps_handle_get();
+	prop_dictionary_t pkgd = NULL;
+
+	if (xbps_pkgdb_init(xhp) != 0)
+		return NULL;
+
+	pkgd = xbps_find_pkg_in_array_by_pkgver(xhp->pkgdb, pkgver);
+	if (pkgd != NULL)
+		return prop_dictionary_copy(pkgd);
+
+	return NULL;
+}
+
 bool
 xbps_pkgdb_remove_pkgd(const char *pkg, bool bypattern, bool flush)
 {