Initial commit

include/cmd/cmd_misc.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <sstream>
+
+#include "cmd/cmd_base.hpp"
+#include "fsh.hpp"
+#include "ast/ast.hpp"
+
+
+namespace fsh {
+
+class CmdExit : public Command {
+    
+    protected:
+    virtual void run(std::istream& in, std::ostream& out, ArgManager& args) override {
+        fsh::instance().environment["EXITING"] = "1";
+    }
+
+};
+
+class CmdPrintTree : public Command {
+    
+    protected:
+
+    virtual void register_flags() override {
+        auto& factory = get_factory();
+        factory.add_input_rule();
+    }
+
+
+    virtual void run(std::istream& in, std::ostream& out, ArgManager& args) override {
+        std::string line;
+        std::getline(in, line);
+
+        auto tokens = Lexer::process(line);
+        auto ast = AstFactory::generate_ast(tokens);
+
+        ast->print(0);
+    }
+
+};
+
+}