Console: Factored out path traversal into generic traversal helper

[senf.git] / Console / Executor.hh

diff --git a/Console/Executor.hh b/Console/Executor.hh
index be6f15f..658cc99 100644 (file)
--- a/Console/Executor.hh
+++ b/Console/Executor.hh
@@ -68,9 +68,12 @@ namespace console {
     protected:
 
     private:
-        bool chdir(ParseCommandInfo::argument_value_type const & path);
+        DirectoryNode & traverseTo(ParseCommandInfo::argument_value_type const & path);
+
+        struct InvalidDirectoryException {};
 
         DirectoryNode::weak_ptr cwd_;
+        DirectoryNode::weak_ptr oldCwd_;
         typedef std::vector<DirectoryNode::weak_ptr> DirStack;
         DirStack dirstack_;
     };