COMMON: Implement createDirectory() method to Common::FSNode

Added a simple wrapper for AbstractFSNode::create(true) since there was
no way to create directories.

2 files changed, 20 insertions, 0 deletions

diff --git a/common/fs.cpp b/common/fs.cpp
index 54fdf892f2..4b3ab21eb0 100644
--- a/common/fs.cpp
+++ b/common/fs.cpp
@@ -152,6 +152,17 @@ WriteStream *FSNode::createWriteStream() const {
 	return _realNode->createWriteStream();
 }
 
+bool FSNode::createDirectory() const {
+	if (_realNode == nullptr)
+		return false;
+
+	if (_realNode->exists()) {
+		return false;
+	}
+
+	return _realNode->createDirectory();
+}
+
 FSDirectory::FSDirectory(const FSNode &node, int depth, bool flat)
   : _node(node), _cached(false), _depth(depth), _flat(flat) {
 }
diff --git a/common/fs.h b/common/fs.h
index 6ff5c6eb8d..7041428fc8 100644
--- a/common/fs.h
+++ b/common/fs.h
@@ -230,6 +230,15 @@ public:
 	 * @return pointer to the stream object, 0 in case of a failure
 	 */
 	WriteStream *createWriteStream() const;
+
+	/**
+	 * Creates a directory referred by this node. This assumes that this
+	 * node refers to non-existing directory. If this is not the case,
+	 * false is returned.
+	 *
+	 * @return true if the directory was created, false otherwise.
+	 */
+	bool createDirectory() const;
 };
 
 /**