add cmdline library

Author: Sunrisepeak

README.md

@@ -25,6 +25,7 @@ target("templates_test")
 | name | introduce | demo | other |
 | --- | --- | --- | --- |
 | [templates](https://github.com/mcpplibs/templates) | A template of modern C++ `modules` libraries | [templates_test](tests/t/templates) | |
+| [cmdline](https://github.com/mcpplibs/cmdline) | A simple command-line parsing library/framework for modern C++ | [cmdline_test](tests/c/cmdline) | |
 | [llmapi](https://github.com/mcpplibs/llmapi) | Modern C++ LLM API client with openai-compatible support | [llmapi_test](tests/l/llmapi) | |
 
 ## Other

packages/c/cmdline/xmake.lua

@@ -0,0 +1,14 @@
+package("cmdline")
+
+    set_homepage("https://github.com/mcpplibs/cmdline")
+    set_description("A simple command-line parsing library/framework for modern C++")
+    set_license("Apache-2.0")
+
+    add_urls(
+        "https://github.com/mcpplibs/cmdline/archive/refs/tags/$(version).tar.gz",
+        "https://github.com/mcpplibs/cmdline.git"
+    )
+
+    on_install(function (package)
+        import("package.tools.xmake").install(package)
+    end)

tests/c/cmdline/main.cpp

@@ -0,0 +1,21 @@
+// more-details: https://github.com/mcpplibs/cmdline
+import std;
+import mcpplibs.cmdline;
+
+using namespace mcpplibs;
+
+int main(int argc, char* argv[]) {
+    auto app = cmdline::App("myapp")
+        .version("1.0.0")
+        .description("A demo CLI")
+        .arg("input").required().help("Input file")
+        .option("verbose").short_name('v').help("Verbose output")
+        .option("config").short_name('c').takes_value().value_name("FILE").help("Config file")
+        .action([](const cmdline::ParsedArgs& p) {
+            if (p.is_flag_set("verbose")) std::println("Verbose on");
+            if (auto c = p.value("config")) std::println("Config: {}", *c);
+            std::println("Input: {}", p.positional(0));
+        });
+
+    return app.run(argc, argv);
+}

tests/c/cmdline/xmake.lua

@@ -0,0 +1,10 @@
+add_repositories("mcpplibs-index https://github.com/mcpplibs/mcpplibs-index.git")
+
+add_requires("cmdline", {system = false})
+
+target("cmdline_test")
+    set_kind("binary")
+    set_languages("c++23")
+    add_files("main.cpp")
+    add_packages("cmdline")
+    set_policy("build.c++.modules", true)

tests/l/llmapi/capi/xmake.lua

@@ -1,4 +1,4 @@
-add_repositories("mcpplibs-index git@github.com:mcpplibs/mcpplibs-index.git")
+add_repositories("mcpplibs-index https://github.com/mcpplibs/mcpplibs-index.git")
 
 add_requires("llmapi 0.0.1", {configs = { capi = true }})
 

tests/l/llmapi/xmake.lua

@@ -1,4 +1,4 @@
-add_repositories("mcpplibs-index git@github.com:mcpplibs/mcpplibs-index.git")
+add_repositories("mcpplibs-index https://github.com/mcpplibs/mcpplibs-index.git")
 
 add_requires("llmapi 0.0.2")
 

tests/t/templates/xmake.lua

@@ -1,4 +1,4 @@
-add_repositories("mcpplibs-index git@github.com:mcpplibs/mcpplibs-index.git")
+add_repositories("mcpplibs-index https://github.com/mcpplibs/mcpplibs-index.git")
 
 add_requires("templates 0.0.1")
 --add_requires("mcpplibs-index::templates 0.0.1") -- TODO: impl prefix support in xmake