2 files changed, 96 insertions, 0 deletions
diff --git a/test/cli/cli.cpp b/test/cli/cli.cpp
new file mode 100644
index 0000000..322c365
--- /dev/null
+++ b/test/cli/cli.cpp
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <linenoise.h>
+#include <Python.h>
+
+static int numargs=0;
+
+/* Return the number of arguments of the application command line */
+static PyObject* emb_numargs(PyObject *self, PyObject *args)
+{
+    if(!PyArg_ParseTuple(args, ":numargs"))
+        return NULL;
+
+    numargs = 19;
+    return PyLong_FromLong(numargs);
+}
+
+static PyMethodDef EmbMethods[] = {
+    /* ml_name  Name of the method
+     * ml_meth  pointer to C implementation
+     * ml_flags flag bits indicating how it should be called
+     * ml_doc   docstring
+     */
+    {"numargs", emb_numargs, METH_VARARGS, "Return the number of arguments received by the process."},
+    {NULL, NULL, 0, NULL}
+};
+
+static PyModuleDef EmbModule = {
+    /* m_base */ PyModuleDef_HEAD_INIT, // base module, always HEAD_INIT
+    /* m_name */ "emb", // module name
+    /* m_doc  */ NULL,  // Docstring for the module; usually a docstring variable created with PyDoc_STRVAR()
+    /* m_size */ -1, //
+    /* m_methods */ EmbMethods, // A pointer to a table of module-level functions
+    /* m_slots */   NULL,       // An array of slot definitions for multi-phase initialization
+    /* traverse */ NULL, // A traversal function to call during GC traversal of the module object
+    /* clear    */ NULL, // A clear function to call during GC clearing of the module object
+    /* free     */ NULL  // A function to call during deallocation of the module object
+};
+
+static PyObject* PyInit_emb(void)
+{
+    return PyModule_Create(&EmbModule);
+}
+
+int main(int argc, char** argv)
+{
+    printf("cli test application\n");
+
+    wchar_t *program = Py_DecodeLocale(argv[0], NULL);
+    if (program == NULL) {
+        fprintf(stderr, "Fatal error: cannot decode argv[0]\n");
+        exit(1);
+    }
+
+    // inform the interpreter about paths to run-time libraries
+    Py_SetProgramName(program);  /* optional but recommended */
+
+    printf("import emb: %i\n", PyImport_AppendInittab("emb", &PyInit_emb));
+
+    // Initialize the python interpreter
+    Py_Initialize();
+
+    PyRun_SimpleString("print('Python interpreter ready')\n");
+
+    const char* prompt = "poi> ";
+
+    while(true) {
+        char *cmd = linenoise(prompt);
+
+        if(cmd == nullptr || *cmd == '\0') {
+            printf("breaking out of repl\n");
+            free(cmd);
+            break;
+        }
+
+        //printf("echo(%i):'%s'\n", strlen(cmd), cmd);
+        PyRun_SimpleString(cmd);
+        linenoiseHistoryAdd(cmd);
+        free(cmd);
+    }
+
+    // finalize the interpreter
+    if (Py_FinalizeEx() < 0) {
+        exit(120);
+    }
+
+    //
+    PyMem_RawFree(program);
+
+    return 0;
+}
+
diff --git a/test/cli/meson.build b/test/cli/meson.build
new file mode 100644
index 0000000..298e1db
--- /dev/null
+++ b/test/cli/meson.build
@@ -0,0 +1,4 @@
+cli_demo = executable('cli', install: false, dependencies: [ optional_deps ],
+    sources: [ 'cli.cpp' ]
+)
+