Initial commit

include/cmd/cmd_touch.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "cmd/cmd_base.hpp"
+
+namespace fsh {
+
+class CmdTouch : public Command {
+    
+    protected:
+    virtual void register_flags() override {
+        ArgFactory& factory = get_factory();
+        factory.add_rule<std::string>(true);
+    }
+
+    virtual void run(std::istream& in, std::ostream& out, ArgManager& args) override {
+        auto name = *(args.get<std::string>(0));
+        if(std::ifstream(name, std::ios::in).good() || !std::ofstream(name, std::ios::out).is_open()) {
+            throw std::runtime_error("File exists");
+        }
+    }
+
+};
+
+}