wandac: extract cli and commander listener

3 files changed, 70 insertions, 60 deletions

diff --git a/source/app/wandac/src/cli.cpp b/source/app/wandac/src/cli.cpp
new file mode 100644
index 0000000..954ca63
--- /dev/null
+++ b/source/app/wandac/src/cli.cpp
@@ -0,0 +1,30 @@
+#include "wandac/cli.hpp"
+
+#include <lyra/arg.hpp>
+#include <lyra/help.hpp>
+
+#include <ostream>
+
+namespace wandac
+{
+
+  auto cli::parse(lyra::args arguments, std::ostream & error_stream) -> bool
+  {
+    parser |=  //
+        lyra::help(help) |  //
+        lyra::arg{command, "command"}("The command to send to the deamon").required();
+
+    auto result = parser.parse(arguments);
+
+    if (!result)
+    {
+      error_stream << "Error while processing command line arguments: " << result.message() << '\n' << parser << '\n';
+      return false;
+    }
+
+    return true;
+  }
+
+  auto cli::print_usage(std::ostream & output_stream) -> void { output_stream << parser << '\n'; }
+
+}  // namespace wandac
diff --git a/source/app/wandac/src/listener.cpp b/source/app/wandac/src/listener.cpp
new file mode 100644
index 0000000..9655390
--- /dev/null
+++ b/source/app/wandac/src/listener.cpp
@@ -0,0 +1,30 @@
+#include "wandac/listener.hpp"
+
+#include "wanda/control/commander.hpp"
+#include "wandac/cli.hpp"
+
+#include <wanda/control/commander.hpp>
+#include <wanda/proto/command.hpp>
+
+#include <boost/asio/io_context.hpp>
+
+namespace wandac
+{
+
+  listener::listener(wandac::cli const & cli, boost::asio::io_context & service)
+      : m_cli{cli}
+      , m_service{service}
+  {
+  }
+
+  auto listener::on_connected(wanda::control::commander & commander) -> void
+  {
+    if (m_cli.command == "change")
+    {
+      commander.send(wanda::proto::make_change_command());
+
+      post(m_service, [&] { commander.stop(); });
+    }
+  }
+
+}  // namespace wandac
diff --git a/source/app/wandac/src/main.cpp b/source/app/wandac/src/main.cpp
index 65af1db..4e68e0b 100644
--- a/source/app/wandac/src/main.cpp
+++ b/source/app/wandac/src/main.cpp
@@ -1,88 +1,38 @@
+#include "wandac/cli.hpp"
+#include "wandac/listener.hpp"
+
 #include <wanda/control/commander.hpp>
-#include <wanda/proto/command.hpp>
 #include <wanda/system/environment.hpp>
 #include <wanda/system/logging.hpp>
 #include <wanda/system/xdg.hpp>
 
 #include <boost/asio/io_context.hpp>
-#include <boost/asio/post.hpp>
-#include <lyra/lyra.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{};
-
-  lyra::cli_parser parser{};
-
-  auto parse(int argc, char const * const * argv, std::ostream & error)
-  {
-    parser |=  //
-        lyra::help(help) |  //
-        lyra::arg{command, "command"}("The command to send to the deamon").required();
-
-    auto result = parser.parse({argc, argv});
-
-    if (!result)
-    {
-      error << "Error while processing command line arguments: " << result.message() << '\n' << parser << '\n';
-      return false;
-    }
-
-    return true;
-  }
-};
-
-struct listener : wanda::control::commander::listener
-{
-  listener(::cli & cli, boost::asio::io_context & service)
-      : m_cli{cli}
-      , m_service{service}
-  {
-  }
-
-  void on_connected(wanda::control::commander & commander) override
-  {
-    if (m_cli.command == "change")
-    {
-      commander.send(wanda::proto::make_change_command());
-
-      post(m_service, [&] { commander.stop(); });
-    }
-  }
-
-private:
-  ::cli & m_cli;
-  boost::asio::io_context & m_service;
-};
 
 int main(int argc, char const * const * argv)
 {
-  auto cli = ::cli{};
-  if (!cli.parse(argc, argv, std::cerr))
+  auto cli = wandac::cli{};
+  if (!cli.parse({argc, argv}, std::cerr))
   {
     return EXIT_FAILURE;
   }
   else if (cli.help)
   {
-    std::cout << cli.parser << '\n';
+    cli.print_usage(std::cout);
     return EXIT_SUCCESS;
   }
 
   wanda::system::initialize_logger(std::make_shared<spdlog::sinks::stderr_color_sink_st>());
 
-  auto interface =
-      wanda::system::xdg_path_for(wanda::system::xdg_directory::runtime_dir, wanda::system::environment{}) /
-      ".wanda_interface";
+  auto environment = wanda::system::environment{};
+  auto runtime_dir = wanda::system::xdg_path_for(wanda::system::xdg_directory::runtime_dir, environment);
+  auto interface = runtime_dir / ".wanda_interface";
   auto service = boost::asio::io_context{};
-  auto listener = ::listener{cli, service};
+  auto listener = wandac::listener{cli, service};
 
   auto commander = wanda::control::commander{service, interface, listener};