Add CLI11

recipes/cli11/all/conandata.yml

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+sources:
+  "2.5.0":
+    url: "https://github.com/CLIUtils/CLI11/archive/v2.5.0.tar.gz"
+    sha256: "17e02b4cddc2fa348e5dbdbb582c59a3486fa2b2433e70a0c3bacb871334fd55"

recipes/cli11/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.files import get, copy, rmdir
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.52.0"
+
+class CLI11Conan(ConanFile):
+    name = "cli11"
+    description = "A command line parser for C++11 and beyond."
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/CLIUtils/CLI11"
+    topics = "cli-parser", "cpp11", "no-dependencies", "cli"
+    package_type = "header-library"
+    settings = "os", "arch", "compiler", "build_type"
+    no_copy_source = True
+
+    options = {
+        "header_only": [True, False]
+    }
+    default_options = {
+        "header_only": True
+    }
+
+    @property
+    def _min_cppstd(self):
+        return "11"
+
+    @property
+    def _supports_compilation(self):
+        return Version(self.version) >= "2.3"
+
+    def configure(self):
+        if not self._supports_compilation:
+            # TODO: Back to config_options after Conan 1 freeze
+            del self.options.header_only
+        elif not self.options.header_only:
+            self.package_type = "static-library"
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def package_id(self):
+        if not self._supports_compilation or self.info.options.header_only:
+            self.info.clear()
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        if self._supports_compilation:
+            tc.variables["CLI11_PRECOMPILED"] = not self.options.header_only
+        tc.variables["CLI11_BUILD_EXAMPLES"] = False
+        tc.variables["CLI11_BUILD_TESTS"] = False
+        tc.variables["CLI11_BUILD_DOCS"] = False
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        # since 2.1.1
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []
+
+        if self._supports_compilation and not self.options.get_safe("header_only"):
+            self.cpp_info.libdirs = ["lib"]
+            self.cpp_info.libs = ["CLI11"]
+            self.cpp_info.defines = ["CLI11_COMPILE"]
+
+        self.cpp_info.set_property("cmake_file_name", "CLI11")
+        self.cpp_info.set_property("cmake_target_name", "CLI11::CLI11")
+        self.cpp_info.set_property("pkg_config_name", "CLI11")
+
+        # TODO: to remove in conan v2 once cmake_find_package_* generators removed
+        self.cpp_info.names["cmake_find_package"] = "CLI11"
+        self.cpp_info.names["cmake_find_package_multi"] = "CLI11"
+        self.cpp_info.names["pkg_config"] = "CLI11"

recipes/cli11/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(CLI11 REQUIRED CONFIG)
+
+add_executable(${CMAKE_PROJECT_NAME} test_package.cpp)
+target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE CLI11::CLI11)
+
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/cli11/all/test_package/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/cli11/all/test_package/test_package.cpp

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+#include <CLI/CLI.hpp>
+#include <iostream>
+#include <string>
+
+int main(int argc, char **argv) {
+    int count{0};
+    int v{0};
+    double value{0.0};  // = 3.14;
+    std::string file;
+    CLI::App app("K3Pi goofit fitter");
+
+    CLI::Option *opt = app.add_option("-f,--file,file", file, "File name");
+    CLI::Option *copt = app.add_option("-c,--count", count, "Counter");
+    CLI::Option *flag = app.add_flag("--flag", v, "Some flag that can be passed multiple times");
+
+    app.add_option("-d,--double", value, "Some Value");
+    CLI11_PARSE(app, argc, argv);
+
+    std::cout << "Working on file: " << file << ", direct count: " << app.count("--file")
+              << ", opt count: " << opt->count() << std::endl;
+    std::cout << "Working on count: " << count << ", direct count: " << app.count("--count")
+              << ", opt count: " << copt->count() << std::endl;
+    std::cout << "Received flag: " << v << " (" << flag->count() << ") times\n";
+    std::cout << "Some value: " << value << std::endl;
+
+    return 0;
+}

recipes/cli11/config.yml

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+versions:
+  "2.5.0":
+    folder: all