From d24315268c11d435bb9accbce87b7f46dda6ed3e Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sun, 29 Jun 2025 00:42:31 +0100
Subject: cli: improve command dispatch a bit

---
 nihil.cli/command_node.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 nihil.cli/command_node.cc

(limited to 'nihil.cli/command_node.cc')

diff --git a/nihil.cli/command_node.cc b/nihil.cli/command_node.cc
new file mode 100644
index 0000000..98aeac1
--- /dev/null
+++ b/nihil.cli/command_node.cc
@@ -0,0 +1,42 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+module;
+
+#include <expected>
+#include <iostream>
+#include <print>
+#include <string>
+
+module nihil.cli;
+
+import nihil.core;
+import nihil.error;
+
+namespace nihil {
+
+command_node::command_node(std::string_view path) noexcept
+	: m_path(path)
+{
+}
+
+command_node::~command_node()
+{
+}
+
+auto command_node::path(this command_node const &self) noexcept
+	-> std::string_view
+{
+	return self.m_path;
+}
+
+auto command_node::invoke(int, char **) const
+	-> std::expected<int, error>
+{
+	// If invoke() wasn't overridden, then this is an empty node,
+	// so the command was incomplete.
+	return std::unexpected(error(errc::incomplete_command));
+}
+
+} // namespace nihil
-- 
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