added python bindings for Bundle

Author: maltewi

CMakeLists.txt

@@ -6,3 +6,6 @@ SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -std=c++11" )
 
 rock_init(lib_config 0.1)
 rock_standard_layout()
+include_directories(src)
+
+add_subdirectory(bindings)

bindings/CMakeLists.txt

@@ -0,0 +1,11 @@
+find_package(PkgConfig)
+pkg_check_modules(PYTHON python)
+if(PYTHON_FOUND)
+    option(WITH_PYTHON "build python bindings" ON)
+else()
+    option(WITH_PYTHON "build python bindings" OFF)
+endif()
+
+if(WITH_PYTHON)
+add_subdirectory(python)
+endif()

bindings/python/CMakeLists.txt

@@ -0,0 +1,31 @@
+find_package(Boost COMPONENTS python REQUIRED)
+execute_process ( COMMAND python -c "import sys; version=sys.version_info[:3]; print('{0}.{1}'.format(*version))" OUTPUT_VARIABLE PYTHON_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(PYTHON_INSTALL_PATH ${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION}/site-packages)
+message("Installing Python packages to: ${PYTHION_INSTALL_PATH}")
+message("Include dirs of boost: " ${Boost_INCLUDE_DIRS} )
+message("Libs of boost: " ${Boost_LIBRARIES} )
+
+link_directories(
+    ${PYTHON_LIBRARY_DIRS}
+)
+include_directories(${PYTHON_INCLUDE_DIRS})
+
+add_library(bundle SHARED bundle.cpp)
+set_target_properties(bundle PROPERTIES PREFIX "")
+target_link_libraries(bundle
+    ${Boost_LIBRARIES}
+    lib_config
+    ${PYTHON_LIBRARIES}
+)
+
+add_custom_target(rockpy
+    COMMAND if(NOT EXISTS ${PYTHON_INSTALL_PATH}/rock/__init__.py)
+        file(WRITE ${PYTHON_INSTALL_PATH}/rock/__init__.py)
+    endif()
+)
+
+install(TARGETS bundle
+        DESTINATION ${PYTHON_INSTALL_PATH}/rock)
+install(FILES __init__.py
+        DESTINATION ${PYTHON_INSTALL_PATH}/rock)
+

bindings/python/__init__.py

@@ -0,0 +1,37 @@
+#include <boost/python.hpp>
+#include "Bundle.hpp"
+#include <vector>
+#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
+using namespace boost;
+namespace py = boost::python;
+using namespace libConfig;
+
+
+template<class T>
+py::list std_vector_to_py_list(const std::vector<T>& v)
+{
+    py::object get_iter = py::iterator<std::vector<T> >();
+    py::object iter = get_iter(v);
+    py::list l(iter);
+    return l;
+}
+
+BOOST_PYTHON_MODULE(bundle)
+{
+    py::class_<std::vector<std::string> >("string_vector")
+            .def(py::vector_indexing_suite<std::vector<std::string> >())
+        ;
+
+    py::class_<SingleBundle>("SingleBundle");
+    py::class_<Bundle>("Bundle")
+            .def("initialize", &Bundle::initialize)
+            .def("getActiveBundleName", &Bundle::getActiveBundleName,
+                py::return_value_policy<py::reference_existing_object>())
+            .def("selectedBundle", &Bundle::selectedBundle,
+                 py::return_value_policy<py::reference_existing_object>())
+            .def("findFileByName", &Bundle::findFileByName)
+            .def("findFilesByName", &Bundle::findFilesByName)
+            .def("findFilesByExtension", &Bundle::findFilesByExtension)
+            .def("getConfigurationPathsForTaskModel",
+                 &Bundle::getConfigurationPathsForTaskModel);
+}

bindings/python/bundle.cpp

@@ -10,4 +10,5 @@
   <depend package="base/types" />
   <depend package="yaml-cpp" />
   <depend package="typelib" />
+  <depend package="python" optional="1"/>
 </package>