switch to CMake

src/Shell.hh

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <event2/event.h>
+
+#include <stdexcept>
+#include <memory>
+#include <string>
+#include <phosg/Filesystem.hh>
+
+#include "ServerState.hh"
+
+
+
+class Shell {
+public:
+  Shell(std::shared_ptr<struct event_base> base,
+      std::shared_ptr<ServerState> state);
+  virtual ~Shell() = default;
+  Shell(const Shell&) = delete;
+  Shell(Shell&&) = delete;
+  Shell& operator=(const Shell&) = delete;
+  Shell& operator=(Shell&&) = delete;
+
+protected:
+  std::shared_ptr<struct event_base> base;
+  std::shared_ptr<ServerState> state;
+  std::unique_ptr<struct event, void (*)(struct event*)> read_event;
+  std::unique_ptr<struct event, void (*)(struct event*)> prompt_event;
+  Poll poll;
+
+  class exit_shell : public std::runtime_error {
+  public:
+    exit_shell();
+    ~exit_shell() = default;
+  };
+
+  static void dispatch_print_prompt(evutil_socket_t fd, short events, void* ctx);
+  static void dispatch_read_stdin(evutil_socket_t fd, short events, void* ctx);
+  virtual void print_prompt();
+  void read_stdin();
+  virtual void execute_command(const std::string& command) = 0;
+};