Files can be written from command line interface

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1054 0fc631ac-6414-0410-93d0-97cfa31319b6

src/cli/text_io_handler.hpp

@@ -30,6 +30,8 @@ class TextIOHandler {
 	
 	/// Read a line from stdin
 	String getLine();
+	/// Can another line be got?
+	bool canGetLine();
 	
 	/// Flush output
 	void flush();