Added cmake build (#14)

Author: JohanMabille

.github/workflows/test.yml

@@ -44,3 +44,11 @@ jobs:
       - name: Run tests
         run: |
           pytest -v
+
+      - name: Configure CMake
+        run: |
+          cmake -Bbuild -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX
+
+      - name: Build with CMake
+        working-directory: build
+        run: cmake --build . --parallel 8

CMakeLists.txt

@@ -0,0 +1,62 @@
+cmake_minimum_required(VERSION 3.28)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+
+project(git2cpp CXX)
+
+if(NOT CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD 20)
+endif()
+message(STATUS "🔧 C++ standard: ${CMAKE_CXX_STANDARD}")
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+
+set(GIT2CPP_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
+
+# Versionning
+# ===========
+file(STRINGS "${GIT2CPP_SOURCE_DIR}/version.hpp" git2cpp_version_defines
+    REGEX "#define GIT2CPP_VERSION_(MAJOR|MINOR|PATCH)")
+
+foreach(ver ${git2cpp_version_defines})
+    if(ver MATCHES "#define GIT2CPP_VERSION_(MAJOR|MINOR|PATCH) ([0-9]+);$")
+        set(PROJECT_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "")
+    endif()
+endforeach()
+
+set(CMAKE_PROJECT_VERSION
+    ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
+
+message(STATUS "Building git2cpp v${CMAKE_PROJECT_VERSION}")
+
+# Dependencies
+# ============
+
+find_package(libgit2)
+# CLI11 is a single header, not packaged for cmake
+
+# Build
+# =====
+
+set(GIT2CPP_SRC
+    ${GIT2CPP_SOURCE_DIR}/subcommand/init_subcommand.cpp
+    ${GIT2CPP_SOURCE_DIR}/subcommand/init_subcommand.hpp
+    ${GIT2CPP_SOURCE_DIR}/subcommand/status_subcommand.cpp
+    ${GIT2CPP_SOURCE_DIR}/subcommand/status_subcommand.hpp
+    ${GIT2CPP_SOURCE_DIR}/utils/common.cpp
+    ${GIT2CPP_SOURCE_DIR}/utils/common.hpp
+    ${GIT2CPP_SOURCE_DIR}/utils/git_exception.cpp
+    ${GIT2CPP_SOURCE_DIR}/utils/git_exception.hpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/refs_wrapper.cpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/refs_wrapper.hpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/repository_wrapper.cpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/repository_wrapper.hpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/status_wrapper.cpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/status_wrapper.hpp
+    ${GIT2CPP_SOURCE_DIR}/main.cpp
+    ${GIT2CPP_SOURCE_DIR}/version.hpp
+)
+
+add_executable(git2cpp ${GIT2CPP_SRC})
+target_link_libraries(git2cpp PRIVATE libgit2::libgit2package)
+

dev-environment.yml

@@ -8,3 +8,5 @@ dependencies:
   - pkg-config
   - python
   - pytest
+  # Missing dependency from libgit2
+  - zlib

src/main.cpp

@@ -2,7 +2,7 @@
 #include <git2.h>  // For version number only
 #include <iostream>
 
-#include "src/utils/git_exception.hpp"
+#include "utils/git_exception.hpp"
 #include "version.hpp"
 #include "subcommand/init_subcommand.hpp"
 #include "subcommand/status_subcommand.hpp"

src/subcommand/init_subcommand.cpp

@@ -1,6 +1,6 @@
 // #include <filesystem>
 #include "init_subcommand.hpp"
-#include "src/wrapper/repository_wrapper.hpp"
+#include "../wrapper/repository_wrapper.hpp"
 
 init_subcommand::init_subcommand(const libgit2_object&, CLI::App& app)
 {