Note any file that is used for reading/writing a PKL, like we do with assets.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/pkl.h b/src/pkl.h
index bc71279e..39996318 100644
--- a/src/pkl.h
+++ b/src/pkl.h
@@ -66,6 +66,11 @@ public:
 	void add_asset (std::string id, boost::optional<std::string> annotation_text, std::string hash, int64_t size, std::string type);
 	void write (boost::filesystem::path file, boost::shared_ptr<const CertificateChain> signer) const;
 
+	/** @return the most recent disk file used to read or write this PKL, if there is one */
+	boost::optional<boost::filesystem::path> file () const {
+		return _file;
+	}
+
 private:
 
 	class Asset : public Object
@@ -99,6 +104,8 @@ private:
 	std::string _issuer;
 	std::string _creator;
 	std::list<boost::shared_ptr<Asset> > _asset_list;
+	/** The most recent disk file used to read or write this PKL */
+	mutable boost::optional<boost::filesystem::path> _file;
 };
 
 }