Implemented a basic Python scripting engine, optional compilation.

src/python_api.c

@@ -0,0 +1,71 @@
+/*  python_api.c
+ *
+ *
+ *  Copyright (C) 2017 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Toxic is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <Python.h>
+
+#include "api.h"
+
+static PyObject *python_api_display(PyObject *self, PyObject *args)
+{
+    const char *msg;
+    if (!PyArg_ParseTuple(args, "s", &msg))
+        return NULL;
+
+    api_display(msg);
+
+    Py_RETURN_NONE;
+}
+
+static PyMethodDef ToxicApiMethods[] = {
+    {"display", python_api_display, METH_VARARGS, "Display a message to the primary prompt"},
+    {NULL, NULL, 0, NULL},
+};
+
+static struct PyModuleDef toxic_api_module = {
+    PyModuleDef_HEAD_INIT,
+    "toxic_api",
+    NULL, /* TODO: Module documentation. */
+    -1,   /* TODO: Assumption that no per-interpreter state is maintained. */
+    ToxicApiMethods
+};
+
+PyMODINIT_FUNC PyInit_toxic_api(void)
+{
+    return PyModule_Create(&toxic_api_module);
+}
+
+void terminate_python(void)
+{
+    Py_FinalizeEx();
+}
+
+void init_python(void)
+{
+    PyImport_AppendInittab("toxic_api", PyInit_toxic_api);
+    /* TODO: Set Python program name. */
+    Py_Initialize();
+}
+
+void run_python(FILE *fp, char *path)
+{
+    PyRun_SimpleFile(fp, path);
+}