[all] Build a single executable

base/application.h

@@ -0,0 +1,52 @@
+#ifndef BASE_APPLICATION_H
+#define BASE_APPLICATION_H
+
+#include <iostream>
+#include <list>
+#include <string>
+#include <stdexcept>
+
+//----------------------------------------------------------------
+
+namespace base {
+	class command {
+	public:
+		typedef int (*cmd_fn)(int, char **);
+
+		command(std::string const &name, cmd_fn fn)
+			: name_(name),
+			  fn_(fn) {
+		}
+
+		std::string const &get_name() const {
+			return name_;
+		}
+
+		int run(int argc, char **argv) const {
+			return fn_(argc, argv);
+		}
+
+	private:
+		std::string name_;
+		cmd_fn fn_;
+	};
+
+	class application {
+	public:
+		void add_cmd(command const &c) {
+			cmds_.push_back(&c);
+		}
+
+		int run(int argc, char **argv);
+
+	private:
+		void usage();
+		std::string basename(std::string const &path) const;
+
+		std::list<command const *> cmds_;
+	};
+}
+
+//----------------------------------------------------------------
+
+#endif