Initial Commit

src/CMakeLists.txt

@@ -0,0 +1,6 @@
+
+include_directories(${Python3_INCLUDE_DIRS})
+
+add_executable(main main.cc PyWrap.cc)
+
+target_link_libraries(main ${Python3_LIBRARIES})

src/PyWrap.cc

@@ -0,0 +1,32 @@
+#define PY_SSIZE_T_CLEAN
+#include <stdexcept>
+#include "PyWrap.h"
+
+namespace pywrap {
+    void PyWrap::doCommand(const std::string& command)
+    {
+        auto status = initPython(command);
+        if (PyStatus_Exception(status)) {
+            throw std::runtime_error("Error initializing Python");
+        }
+        Py_RunMain();
+    }
+
+    PyStatus PyWrap::initPython(const std::string& command)
+    {
+        PyStatus status;
+
+        PyConfig config;
+        PyConfig_InitPythonConfig(&config);
+        config.isolated = 0;
+        wchar_t* commandCoded = Py_DecodeLocale(command.c_str(), NULL);
+        config.run_command = commandCoded;
+        status = PyConfig_Read(&config);
+        if (PyStatus_Exception(status)) {
+            throw std::runtime_error("Error reading config");
+        }
+        status = Py_InitializeFromConfig(&config);
+        PyConfig_Clear(&config);
+        return status;
+    }
+}

src/PyWrap.h

@@ -0,0 +1,17 @@
+#ifndef PYWRAP_H
+#define PYWRAP_H
+#include <Python.h>
+#include <string>
+
+namespace pywrap {
+    class PyWrap {
+    public:
+        PyWrap() = default;
+        ~PyWrap() = default;
+        void doCommand(const std::string& command);
+    private:
+        PyStatus initPython(const std::string& command);
+
+    };
+} /* namespace python */
+#endif /* PYWRAP_H */

src/main.cc

@@ -0,0 +1,8 @@
+#include "PyWrap.h"
+
+int main(int argc, char* argv[])
+{
+    auto wrap = pywrap::PyWrap();
+    wrap.doCommand("from stree import Stree; print(Stree().version())");
+    return 0;
+}