Add logr v0.1.0

recipes/logr/0.1.0/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_subdirectory(source_subfolder/logr)

recipes/logr/0.1.0/conandata.yml

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+sources:
+  "0.1.0":
+    url: "https://github.com/ngrodzitski/logr/archive/v0.1.0.tar.gz"
+    sha256: "6b2e68b6425362f678b7485cd2c8cef7db377ac8ccd45646c84941b189b0b82d"

recipes/logr/0.1.0/conanfile.py

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+from conans import ConanFile, CMake, tools
+from conans.errors import ConanInvalidConfiguration
+import os
+
+class LogrConan(ConanFile):
+    name = "logr"
+    version = "0.1.0"
+    license = "BSD 3-Clause License"
+    homepage = "https://github.com/ngrodzitski/logr"
+    url = "https://github.com/conan-io/conan-center-index"
+    description = "Logger frontend substitution for spdlog, glog, etc for server/desktop applications"
+    topics = ("logger", "development", "util", "utils")
+    generators = "cmake"
+    settings = "os", "compiler", "build_type", "arch"
+    build_policy = "missing"
+    exports_sources = ["CMakeLists.txt"]
+
+    options = { 'spdlog_backend' : [True, False],
+                'glog_backend' : [True, False],
+                'log4cplus_backend' : [True, False] }
+
+    default_options = { 'spdlog_backend': True,
+                        'glog_backend': True,
+                        'log4cplus_backend': True }
+
+    _cmake = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    @property
+    def _build_subfolder(self):
+        return "build_subfolder"
+
+    def requirements(self):
+        self.requires( "fmt/7.1.2" )
+
+    def configure(self):
+        minimal_cpp_standard = "17"
+        if self.settings.compiler.cppstd:
+            tools.check_min_cppstd(self, minimal_cpp_standard)
+        minimal_version = {
+            "gcc": "7",
+            "clang": "7",
+            "apple-clang": "10",
+            "Visual Studio": "16"
+        }
+        compiler = str(self.settings.compiler)
+        if compiler not in minimal_version:
+            self.output.warn(
+                "%s recipe lacks information about the %s compiler standard version support" % (self.name, compiler))
+            self.output.warn(
+                "%s requires a compiler that supports at least C++%s" % (self.name, minimal_cpp_standard))
+            return
+
+        version = tools.Version(self.settings.compiler.version)
+        if version < minimal_version[compiler]:
+            raise ConanInvalidConfiguration("%s requires a compiler that supports at least C++%s" % (self.name, minimal_cpp_standard))
+
+
+    def _configure_cmake(self):
+        if self._cmake:
+            return self._cmake
+
+        self._cmake = CMake(self)
+        self._cmake.definitions['LOGR_WITH_SPDLOG_BACKEND'] = self.options.spdlog_backend
+        self._cmake.definitions['LOGR_WITH_GLOG_BACKEND'] = self.options.glog_backend
+        self._cmake.definitions['LOGR_WITH_LOG4CPLUS_BACKEND'] = self.options.log4cplus_backend
+
+        self._cmake.definitions['LOGR_INSTALL'] = True
+
+        self._cmake.configure(build_folder=self._build_subfolder)
+        return self._cmake
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = self.name + "-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def package(self):
+        self.copy("LICENSE", src=self._source_subfolder, dst="licenses")
+        cmake = self._configure_cmake()
+        cmake.install()
+
+        tools.rmdir(os.path.join(self.package_folder, "lib"))
+
+    def package_id(self):
+        self.info.header_only()
+
+    def package_info(self):
+        self.info.header_only()

recipes/logr/0.1.0/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+message(STATUS "ENABLE C++17")
+
+project(PackageTest CXX)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(example example.cpp)
+target_link_libraries(example ${CONAN_LIBS})

recipes/logr/0.1.0/test_package/conanfile.py

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+import os
+
+from conans import ConanFile, CMake, tools
+
+
+class LogrTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        # Current dir is "test_package/build/<build_id>" and CMakeLists.txt is
+        # in "test_package"
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            os.chdir("bin")
+            self.run(".%sexample" % os.sep)

recipes/logr/0.1.0/test_package/example.cpp

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+#include <iostream>
+
+#include <logr/ostream_backend.hpp>
+#include <logr/config.hpp>
+
+int main()
+{
+    logr::ostream_logger_t<> logger{ std::cout,
+                                     logr::log_message_level::trace };
+
+    logger.info( []( auto & out ){
+        fmt::format_to( out,
+                        "Welcome to logr (v{}.{}.{}), package is provided by Conan!",
+                        LOGR_VERSION_MAJOR,
+                        LOGR_VERSION_MINOR,
+                        LOGR_VERSION_PATCH );
+    } );
+}