Add a new command which executes lua functions

1 files changed, 22 insertions, 1 deletions

diff --git a/src/FbCommands.hh b/src/FbCommands.hh
index d9639ad..bd377f5 100644
--- a/src/FbCommands.hh
+++ b/src/FbCommands.hh
@@ -32,6 +32,10 @@
 #include "ClientPattern.hh"
 #include "FocusableList.hh"
 
+namespace lua {
+class state;
+}
+
 namespace FbCommands {
 
 /// executes a system command
@@ -218,7 +222,6 @@ private:
     Destination m_dest;
 };
 
-
 /// test client pattern
 class ClientPatternTestCmd: public FbTk::Command<void> {
 public:
@@ -228,6 +231,24 @@ private:
     std::string m_args;
 };
 
+/// Command that runs a lua function
+class LuaCmd: public FbTk::Command<void> {
+public:
+    /// parses the string as a lua chunk
+    LuaCmd(const std::string &chunk);
+
+    /// expect the function to be on the lua stack (as a function or a string)
+    LuaCmd(lua::state &l);
+
+    ~LuaCmd();
+
+    void execute();
+private:
+    int m_ref;
+
+    void init(lua::state &l);
+};
+
 } // end namespace FbCommands
 
 #endif // FBCOMMANDS_HH