improve cmd

src/engine/cmdline/Build.cpp

@@ -1,7 +1,44 @@
-#include "cmdline.h"
-
-namespace eve
+#include "cmdline/cmdline.h"
+#include <iostream>
+#include <CLI11.hpp>
+#include <rang.hpp>
+using namespace std;
+namespace eve::cmd
 {
+
+struct BuildArgs : Handler {
+    string log_path, platform, output_path;
+    bool release = false, debug = false;
+
+    void setup(CLI::App& app, std::shared_ptr<CLI::Formatter> formatter) override {
+        auto build = app.add_subcommand("build", "Build the game under current path");
+        build->allow_extras()->formatter(formatter);
+        build->add_option("-p,--platform", platform, "Build platform (linux, macosx, win32, win32_uwp, ios, android)");
+        build->add_flag("-r,--release", release, "release build (default)");
+        build->add_flag("-d,--debug", debug, "debug build");
+        build->add_option("-l,--log", log_path, "log messages into a file");
+        build->add_option("-o,--output", output_path, "output folder path");
+    }
+
+    int parse(CLI::App& app, Cmdline& cmd) override {
+        auto build = app.get_subcommand("build");
+        if (build->parsed()) {
+            if (debug && release) {
+                cerr << rang::fg::red << "Build type can not be both debug and release" << rang::fg::reset << endl;
+                exit(1);
+            }
+            if (!debug && !release) { release = true; }
+
+            string current_path = cmd.get_remaining(build);
+            return cmd.Build(current_path, output_path, platform);
+        }
+        return -1; // not handle
+    }
+};
+
+CMD_REG(BuildArgs);
+
+
 int Cmdline::Build(std::string path, std::string output, std::string platform) {
 
     return 0;