Add Asset::rename_file().

2 files changed, 15 insertions, 0 deletions

diff --git a/src/asset.cc b/src/asset.cc
index c164a26b..cd56c3ea 100644
--- a/src/asset.cc
+++ b/src/asset.cc
@@ -163,6 +163,13 @@ Asset::set_file (path file) const
 
 
 void
+Asset::rename_file(path file)
+{
+	_file = absolute(file);
+}
+
+
+void
 Asset::set_hash (string hash)
 {
 	_hash = hash;
diff --git a/src/asset.h b/src/asset.h
index a6b0ed56..923720ff 100644
--- a/src/asset.h
+++ b/src/asset.h
@@ -109,6 +109,14 @@ public:
 	 */
 	void set_file (boost::filesystem::path file) const;
 
+	/** Set the file that holds this asset on disk.  The new file must
+	 *  be exactly the same as the old one, as this function assumes
+	 *  that the object's hash does not change.
+	 *
+	 *  @param file New file's path.
+	 */
+	void rename_file(boost::filesystem::path file);
+
 	/** Calculate the hash of this asset's file, if it has not already been calculated,
 	 *  then return it
 	 *  @param progress Function that will be called with a parameter between 0 and 1 to indicate