From ed419140280553b070943b7ba539120a26ff5686 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Tue, 11 Dec 2018 07:42:05 +0100
Subject: wanda: restructure directory hierarchy

---
 src/wanda/wandac.cpp | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/wanda/wandac.cpp

(limited to 'src/wanda/wandac.cpp')

diff --git a/src/wanda/wandac.cpp b/src/wanda/wandac.cpp
new file mode 100644
index 0000000..1d317db
--- /dev/null
+++ b/src/wanda/wandac.cpp
@@ -0,0 +1,97 @@
+#include <wanda/command.hpp>
+#include <wanda/commander.hpp>
+#include <wanda/environment.hpp>
+#include <wanda/logging.hpp>
+#include <wanda/xdg.hpp>
+
+#include <asio.hpp>
+#include <clara.hpp>
+#include <spdlog/sinks/stdout_color_sinks.h>
+#include <spdlog/spdlog.h>
+
+#include <cstdlib>
+#include <filesystem>
+#include <iostream>
+#include <memory>
+
+struct cli
+{
+  std::string command{};
+  bool help{};
+
+  clara::Parser parser;
+
+  auto parse(int argc, char const * const * argv, std::ostream & error)
+  {
+    parser = clara::Arg{command, "command"}("The command to send to the deamon").required() |
+             clara::Help(help);
+
+    auto result = parser.parse(clara::Args{argc, argv});
+
+    if (!result)
+    {
+      error << "Error while processing command line arguments: "
+            << result.errorMessage()
+            << '\n'
+            << parser
+            << '\n';
+      return false;
+    }
+    else if (command.empty())
+    {
+      error << "Missing required argument 'command'\n"
+            << parser
+            << '\n';
+      return false;
+    }
+
+    return true;
+  }
+};
+
+struct listener : wanda::commander::listener
+{
+  listener(::cli & cli)
+      : m_cli{cli}
+  {
+  }
+
+  void on_connected(wanda::commander & commander) override
+  {
+    if (m_cli.command == "change")
+    {
+      commander.send(wanda::make_change_command());
+      commander.stop();
+    }
+  }
+
+private:
+  ::cli & m_cli;
+};
+
+int main(int argc, char const * const * argv)
+{
+  auto cli = ::cli{};
+  if (!cli.parse(argc, argv, std::cerr))
+  {
+    return EXIT_FAILURE;
+  }
+  else if (cli.help)
+  {
+    std::cout << cli.parser << '\n';
+    return EXIT_SUCCESS;
+  }
+
+  wanda::initialize_logger(std::make_shared<spdlog::sinks::stderr_color_sink_st>());
+
+  auto interface = wanda::xdg_path_for(wanda::xdg_directory::runtime_dir, wanda::environment{}) / ".wanda_interface";
+  auto service = asio::io_service{};
+  auto listener = ::listener{cli};
+
+  auto commander = wanda::commander{service, interface, listener};
+
+  wanda::get_logger()->info("trying to connect to wanda control interface on '{}'", interface.native());
+  commander.start();
+
+  service.run();
+}
\ No newline at end of file
-- 
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