wandac: extract cli and commander listener

1 files changed, 30 insertions, 0 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