/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * Python extensions by Paul Moore. * Changes for Unix by David Leonard. * * This consists of four parts: * 1. Python interpreter main program * 2. Python output stream: writes output via [e]msg(). * 3. Implementation of the Vim module for Python * 4. Utility functions for handling the interface between Vim and Python. */ #include "vim.h" #include /* Python.h defines _POSIX_THREADS itself (if needed) */ #ifdef _POSIX_THREADS # undef _POSIX_THREADS #endif #if defined(_WIN32) && defined(HAVE_FCNTL_H) # undef HAVE_FCNTL_H #endif #ifdef _DEBUG # undef _DEBUG #endif #ifdef HAVE_STDARG_H # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ #endif #ifdef _POSIX_C_SOURCE # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ #endif #ifdef _XOPEN_SOURCE # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ #endif #include #if defined(MACOS) && !defined(MACOS_X_UNIX) # include "macglue.h" # include #endif #undef main /* Defined in python.h - aargh */ #undef HAVE_FCNTL_H /* Clash with os_win32.h */ #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 # define PY_SSIZE_T_CLEAN #endif static void init_structs(void); #define PyBytes_FromString PyString_FromString #define PyBytes_Check PyString_Check /* No-op conversion functions, use with care! */ #define PyString_AsBytes(obj) (obj) #define PyString_FreeBytes(obj) #if !defined(FEAT_PYTHON) && defined(PROTO) /* Use this to be able to generate prototypes without python being used. */ # define PyObject Py_ssize_t # define PyThreadState Py_ssize_t # define PyTypeObject Py_ssize_t struct PyMethodDef { Py_ssize_t a; }; # define PySequenceMethods Py_ssize_t #endif #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 # define PY_USE_CAPSULE #endif #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 # define PyInt Py_ssize_t # define PyInquiry lenfunc # define PyIntArgFunc ssizeargfunc # define PyIntIntArgFunc ssizessizeargfunc # define PyIntObjArgProc ssizeobjargproc # define PyIntIntObjArgProc ssizessizeobjargproc # define Py_ssize_t_fmt "n" #else # define PyInt int # define lenfunc inquiry # define PyInquiry inquiry # define PyIntArgFunc intargfunc # define PyIntIntArgFunc intintargfunc # define PyIntObjArgProc intobjargproc # define PyIntIntObjArgProc intintobjargproc # define Py_ssize_t_fmt "i" #endif /* Parser flags */ #define single_input 256 #define file_input 257 #define eval_input 258 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 /* Python 2.3: can invoke ":python" recursively. */ # define PY_CAN_RECURSE #endif # if defined(DYNAMIC_PYTHON) || defined(PROTO) # ifndef DYNAMIC_PYTHON # define HINSTANCE long_u /* for generating prototypes */ # endif # ifndef WIN3264 # include # define FARPROC void* # define HINSTANCE void* # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) # define load_dll(n) dlopen((n), RTLD_LAZY) # else # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) # endif # define close_dll dlclose # define symbol_from_dll dlsym # else # define load_dll vimLoadLib # define close_dll FreeLibrary # define symbol_from_dll GetProcAddress # endif /* This makes if_python.c compile without warnings against Python 2.5 * on Win32 and Win64. */ # undef PyRun_SimpleString # undef PyRun_String # undef PyArg_Parse # undef PyArg_ParseTuple # undef Py_BuildValue # undef Py_InitModule4 # undef Py_InitModule4_64 # undef PyObject_CallMethod /* * Wrapper defines */ # define PyArg_Parse dll_PyArg_Parse # define PyArg_ParseTuple dll_PyArg_ParseTuple # define PyMem_Free dll_PyMem_Free # define PyMem_Malloc dll_PyMem_Malloc # define PyDict_SetItemString dll_PyDict_SetItemString # define PyErr_BadArgument dll_PyErr_BadArgument # define PyErr_NewException dll_PyErr_NewException # define PyErr_Clear dll_PyErr_Clear # define PyErr_PrintEx dll_PyErr_PrintEx # define PyErr_NoMemory dll_PyErr_NoMemory # define PyErr_Occurred dll_PyErr_Occurred # define PyErr_SetNone dll_PyErr_SetNone # define PyErr_SetString dll_PyErr_SetString # define PyErr_SetObject dll_PyErr_SetObject # define PyEval_InitThreads dll_PyEval_InitThreads # define PyEval_RestoreThread dll_PyEval_RestoreThread # define PyEval_SaveThread dll_PyEval_SaveThread # ifdef PY_CAN_RECURSE # define PyGILState_Ensure dll_PyGILState_Ensure # define PyGILState_Release dll_PyGILState_Release # endif # define PyInt_AsLong dll_PyInt_AsLong # define PyInt_FromLong dll_PyInt_FromLong # define PyLong_AsLong dll_PyLong_AsLong # define PyLong_FromLong dll_PyLong_FromLong # define PyBool_Type (*dll_PyBool_Type) # define PyInt_Type (*dll_PyInt_Type) # define PyLong_Type (*dll_PyLong_Type) # define PyList_GetItem dll_PyList_GetItem # define PyList_Append dll_PyList_Append # define PyList_New dll_PyList_New # define PyList_SetItem dll_PyList_SetItem # define PyList_Size dll_PyList_Size # define PyList_Type (*dll_PyList_Type) # define PySequence_Check dll_PySequence_Check # define PySequence_Size dll_PySequence_Size # define PySequence_GetItem dll_PySequence_GetItem # define PyTuple_Size dll_PyTuple_Size # define PyTuple_GetItem dll_PyTuple_GetItem # define PyTuple_Type (*dll_PyTuple_Type) # define PyImport_ImportModule dll_PyImport_ImportModule # define PyDict_New dll_PyDict_New # define PyDict_GetItemString dll_PyDict_GetItemString # define PyDict_Next dll_PyDict_Next # ifdef PyMapping_Items # define PY_NO_MAPPING_ITEMS # else # define PyMapping_Items dll_PyMapping_Items # endif # define PyObject_CallMethod dll_PyObject_CallMethod # define PyMapping_Check dll_PyMapping_Check # define PyIter_Next dll_PyIter_Next # define PyModule_GetDict dll_PyModule_GetDict # define PyRun_SimpleString dll_PyRun_SimpleString # define PyRun_String dll_PyRun_String # define PyObject_GetAttrString dll_PyObject_GetAttrString # define PyObject_SetAttrString dll_PyObject_SetAttrString # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs # define PyString_AsString dll_PyString_AsString # define PyString_AsStringAndSize dll_PyString_AsStringAndSize # define PyString_FromString dll_PyString_FromString # define PyString_FromStringAndSize dll_PyString_FromStringAndSize # define PyString_Size dll_PyString_Size # define PyString_Type (*dll_PyString_Type) # define PyUnicode_Type (*dll_PyUnicode_Type) # undef PyUnicode_AsEncodedString # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString # define PyFloat_AsDouble dll_PyFloat_AsDouble # define PyFloat_FromDouble dll_PyFloat_FromDouble # define PyFloat_Type (*dll_PyFloat_Type) # define PyImport_AddModule (*dll_PyImport_AddModule) # define PySys_SetObject dll_PySys_SetObject # define PySys_SetArgv dll_PySys_SetArgv # define PyType_Type (*dll_PyType_Type) # define PyType_Ready (*dll_PyType_Ready) # define Py_BuildValue dll_Py_BuildValue # define Py_FindMethod dll_Py_FindMethod # define Py_InitModule4 dll_Py_InitModule4 # define Py_SetPythonHome dll_Py_SetPythonHome # define Py_Initialize dll_Py_Initialize # define Py_Finalize dll_Py_Finalize # define Py_IsInitialized dll_Py_IsInitialized # define _PyObject_New dll__PyObject_New # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) # endif # define _Py_NoneStruct (*dll__Py_NoneStruct) # define _Py_ZeroStruct (*dll__Py_ZeroStruct) # define _Py_TrueStruct (*dll__Py_TrueStruct) # define PyObject_Init dll__PyObject_Init # define PyObject_GetIter dll_PyObject_GetIter # define PyObject_IsTrue dll_PyObject_IsTrue # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 # define PyType_IsSubtype dll_PyType_IsSubtype # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 # define PyObject_Malloc dll_PyObject_Malloc # define PyObject_Free dll_PyObject_Free # endif # ifdef PY_USE_CAPSULE # define PyCapsule_New dll_PyCapsule_New # define PyCapsule_GetPointer dll_PyCapsule_GetPointer # else # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr # endif /* * Pointers for dynamic link */ static int(*dll_PyArg_Parse)(PyObject *, char *, ...); static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); static int(*dll_PyMem_Free)(void *); static void* (*dll_PyMem_Malloc)(size_t); static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); static int(*dll_PyErr_BadArgument)(void); static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); static void(*dll_PyErr_Clear)(void); static void(*dll_PyErr_PrintEx)(int); static PyObject*(*dll_PyErr_NoMemory)(void); static PyObject*(*dll_PyErr_Occurred)(void); static void(*dll_PyErr_SetNone)(PyObject *); static void(*dll_PyErr_SetString)(PyObject *, const char *); static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); static void(*dll_PyEval_InitThreads)(void); static void(*dll_PyEval_RestoreThread)(PyThreadState *); static PyThreadState*(*dll_PyEval_SaveThread)(void); # ifdef PY_CAN_RECURSE static PyGILState_STATE (*dll_PyGILState_Ensure)(void); static void (*dll_PyGILState_Release)(PyGILState_STATE); # endif static long(*dll_PyInt_AsLong)(PyObject *); static PyObject*(*dll_PyInt_FromLong)(long); static long(*dll_PyLong_AsLong)(PyObject *); static PyObject*(*dll_PyLong_FromLong)(long); static PyTypeObject* dll_PyBool_Type; static PyTypeObject* dll_PyInt_Type; static PyTypeObject* dll_PyLong_Type; static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); static PyObject*(*dll_PyList_New)(PyInt size); static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); static PyInt(*dll_PyList_Size)(PyObject *); static PyTypeObject* dll_PyList_Type; static int (*dll_PySequence_Check)(PyObject *); static PyInt(*dll_PySequence_Size)(PyObject *); static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); static PyInt(*dll_PyTuple_Size)(PyObject *); static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); static PyTypeObject* dll_PyTuple_Type; static PyObject*(*dll_PyImport_ImportModule)(const char *); static PyObject*(*dll_PyDict_New)(void); static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); # ifndef PY_NO_MAPPING_ITEMS static PyObject* (*dll_PyMapping_Items)(PyObject *); # endif static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); static int (*dll_PyMapping_Check)(PyObject *); static PyObject* (*dll_PyIter_Next)(PyObject *); static PyObject*(*dll_PyModule_GetDict)(PyObject *); static int(*dll_PyRun_SimpleString)(char *); static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); static char*(*dll_PyString_AsString)(PyObject *); static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); static PyObject*(*dll_PyString_FromString)(const char *); static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); static PyInt(*dll_PyString_Size)(PyObject *); static PyTypeObject* dll_PyString_Type; static PyTypeObject* dll_PyUnicode_Type; static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); static double(*dll_PyFloat_AsDouble)(PyObject *); static PyObject*(*dll_PyFloat_FromDouble)(double); static PyTypeObject* dll_PyFloat_Type; static int(*dll_PySys_SetObject)(char *, PyObject *); static int(*dll_PySys_SetArgv)(int, char **); static PyTypeObject* dll_PyType_Type; static int (*dll_PyType_Ready)(PyTypeObject *type); static PyObject*(*dll_Py_BuildValue)(char *, ...); static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); static PyObject*(*dll_PyImport_AddModule)(char *); static void(*dll_Py_SetPythonHome)(char *home); static void(*dll_Py_Initialize)(void); static void(*dll_Py_Finalize)(void); static int(*dll_Py_IsInitialized)(void); static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); static PyObject* (*dll_PyObject_GetIter)(PyObject *); static int (*dll_PyObject_IsTrue)(PyObject *); # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 static iternextfunc dll__PyObject_NextNotImplemented; # endif static PyObject* dll__Py_NoneStruct; static PyObject* _Py_ZeroStruct; static PyObject* dll__Py_TrueStruct; # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 static void* (*dll_PyObject_Malloc)(size_t); static void (*dll_PyObject_Free)(void*); # endif # ifdef PY_USE_CAPSULE static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); # else static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); # endif static HINSTANCE hinstPython = 0; /* Instance of python.dll */ /* Imported exception objects */ static PyObject *imp_PyExc_AttributeError; static PyObject *imp_PyExc_IndexError; static PyObject *imp_PyExc_KeyError; static PyObject *imp_PyExc_KeyboardInterrupt; static PyObject *imp_PyExc_TypeError; static PyObject *imp_PyExc_ValueError; static PyObject *imp_PyExc_RuntimeError; # define PyExc_AttributeError imp_PyExc_AttributeError # define PyExc_IndexError imp_PyExc_IndexError # define PyExc_KeyError imp_PyExc_KeyError # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt # define PyExc_TypeError imp_PyExc_TypeError # define PyExc_ValueError imp_PyExc_ValueError # define PyExc_RuntimeError imp_PyExc_RuntimeError /* * Table of name to function pointer of python. */ # define PYTHON_PROC FARPROC static struct { char *name; PYTHON_PROC *ptr; } python_funcname_table[] = { #ifndef PY_SSIZE_T_CLEAN {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, #else {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, #endif {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, # ifdef PY_CAN_RECURSE {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, # endif {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, # ifndef PY_NO_MAPPING_ITEMS {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, # endif {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ && SIZEOF_SIZE_T != SIZEOF_INT {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, # else {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, # endif {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, # endif {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, # endif # ifdef PY_USE_CAPSULE {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, # else {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, # endif {"", NULL}, }; /* * Free python.dll */ static void end_dynamic_python(void) { if (hinstPython) { close_dll(hinstPython); hinstPython = 0; } } /* * Load library and get all pointers. * Parameter 'libname' provides name of DLL. * Return OK or FAIL. */ static int python_runtime_link_init(char *libname, int verbose) { int i; void *ucs_as_encoded_string; #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) /* Can't have Python and Python3 loaded at the same time. * It cause a crash, because RTLD_GLOBAL is needed for * standard C extension libraries of one or both python versions. */ if (python3_loaded()) { if (verbose) EMSG(_("E836: This Vim cannot execute :python after using :py3")); return FAIL; } #endif if (hinstPython) return OK; hinstPython = load_dll(libname); if (!hinstPython) { if (verbose) EMSG2(_(e_loadlib), libname); return FAIL; } for (i = 0; python_funcname_table[i].ptr; ++i) { if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, python_funcname_table[i].name)) == NULL) { close_dll(hinstPython); hinstPython = 0; if (verbose) EMSG2(_(e_loadfunc), python_funcname_table[i].name); return FAIL; } } /* Load unicode functions separately as only the ucs2 or the ucs4 functions * will be present in the library. */ ucs_as_encoded_string = symbol_from_dll(hinstPython, "PyUnicodeUCS2_AsEncodedString"); if (ucs_as_encoded_string == NULL) ucs_as_encoded_string = symbol_from_dll(hinstPython, "PyUnicodeUCS4_AsEncodedString"); if (ucs_as_encoded_string != NULL) py_PyUnicode_AsEncodedString = ucs_as_encoded_string; else { close_dll(hinstPython); hinstPython = 0; if (verbose) EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); return FAIL; } return OK; } /* * If python is enabled (there is installed python on Windows system) return * TRUE, else FALSE. */ int python_enabled(int verbose) { return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; } /* * Load the standard Python exceptions - don't import the symbols from the * DLL, as this can cause errors (importing data symbols is not reliable). */ static void get_exceptions(void) { PyObject *exmod = PyImport_ImportModule("exceptions"); PyObject *exdict = PyModule_GetDict(exmod); imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); Py_XINCREF(imp_PyExc_AttributeError); Py_XINCREF(imp_PyExc_IndexError); Py_XINCREF(imp_PyExc_KeyError); Py_XINCREF(imp_PyExc_KeyboardInterrupt); Py_XINCREF(imp_PyExc_TypeError); Py_XINCREF(imp_PyExc_ValueError); Py_XINCREF(imp_PyExc_RuntimeError); Py_XDECREF(exmod); } #endif /* DYNAMIC_PYTHON */ static int initialised = 0; #define PYINITIALISED initialised #define DICTKEY_GET(err) \ if (!PyString_Check(keyObject)) \ { \ PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ return err; \ } \ if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ return err; #define DICTKEY_UNREF #define DICTKEY_DECL #define DESTRUCTOR_FINISH(self) Py_DECREF(self); #define WIN_PYTHON_REF(win) win->w_python_ref #define BUF_PYTHON_REF(buf) buf->b_python_ref #define TAB_PYTHON_REF(tab) tab->tp_python_ref static PyObject *OutputGetattr(PyObject *, char *); static PyObject *BufferGetattr(PyObject *, char *); static PyObject *WindowGetattr(PyObject *, char *); static PyObject *TabPageGetattr(PyObject *, char *); static PyObject *RangeGetattr(PyObject *, char *); static PyObject *DictionaryGetattr(PyObject *, char*); static PyObject *ListGetattr(PyObject *, char *); static PyObject *FunctionGetattr(PyObject *, char *); /* * Include the code shared with if_python3.c */ #include "if_py_both.h" /****************************************************** * Internal function prototypes. */ static PyObject *globals; static void PythonIO_Flush(void); static int PythonIO_Init(void); static int PythonMod_Init(void); /* Utility functions for the vim/python interface * ---------------------------------------------- */ static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); /****************************************************** * 1. Python interpreter main program. */ #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ typedef PyObject PyThreadState; #endif #ifndef PY_CAN_RECURSE static PyThreadState *saved_python_thread = NULL; /* * Suspend a thread of the Python interpreter, other threads are allowed to * run. */ static void Python_SaveThread(void) { saved_python_thread = PyEval_SaveThread(); } /* * Restore a thread of the Python interpreter, waits for other threads to * block. */ static void Python_RestoreThread(void) { PyEval_RestoreThread(saved_python_thread); saved_python_thread = NULL; } #endif void python_end() { static int recurse = 0; /* If a crash occurs while doing this, don't try again. */ if (recurse != 0) return; ++recurse; #ifdef DYNAMIC_PYTHON if (hinstPython && Py_IsInitialized()) { # ifdef PY_CAN_RECURSE PyGILState_Ensure(); # else Python_RestoreThread(); /* enter python */ # endif Py_Finalize(); } end_dynamic_python(); #else if (Py_IsInitialized()) { # ifdef PY_CAN_RECURSE PyGILState_Ensure(); # else Python_RestoreThread(); /* enter python */ # endif Py_Finalize(); } #endif --recurse; } #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) int python_loaded() { return (hinstPython != 0); } #endif static int Python_Init(void) { if (!initialised) { #ifdef DYNAMIC_PYTHON if (!python_enabled(TRUE)) { EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); goto fail; } #endif #ifdef PYTHON_HOME Py_SetPythonHome(PYTHON_HOME); #endif init_structs(); #if !defined(MACOS) || defined(MACOS_X_UNIX) Py_Initialize(); #else PyMac_Initialize(); #endif /* Initialise threads, and below save the state using * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread * specific state (such as the system trace hook), will be lost * between invocations of Python code. */ PyEval_InitThreads(); #ifdef DYNAMIC_PYTHON get_exceptions(); #endif if (PythonIO_Init()) goto fail; if (PythonMod_Init()) goto fail; globals = PyModule_GetDict(PyImport_AddModule("__main__")); /* Remove the element from sys.path that was added because of our * argv[0] value in PythonMod_Init(). Previously we used an empty * string, but depending on the OS we then get an empty entry or * the current directory in sys.path. */ PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); /* lock is created and acquired in PyEval_InitThreads() and thread * state is created in Py_Initialize() * there _PyGILState_NoteThreadState() also sets gilcounter to 1 * (python must have threads enabled!) * so the following does both: unlock GIL and save thread state in TLS * without deleting thread state */ #ifndef PY_CAN_RECURSE saved_python_thread = #endif PyEval_SaveThread(); initialised = 1; } return 0; fail: /* We call PythonIO_Flush() here to print any Python errors. * This is OK, as it is possible to call this function even * if PythonIO_Init() has not completed successfully (it will * not do anything in this case). */ PythonIO_Flush(); return -1; } /* * External interface */ static void DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) { #ifndef PY_CAN_RECURSE static int recursive = 0; #endif #if defined(MACOS) && !defined(MACOS_X_UNIX) GrafPtr oldPort; #endif #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) char *saved_locale; #endif #ifdef PY_CAN_RECURSE PyGILState_STATE pygilstate; #endif #ifndef PY_CAN_RECURSE if (recursive) { EMSG(_("E659: Cannot invoke Python recursively")); return; } ++recursive; #endif #if defined(MACOS) && !defined(MACOS_X_UNIX) GetPort(&oldPort); /* Check if the Python library is available */ if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) goto theend; #endif if (Python_Init()) goto theend; if (rettv == NULL) { RangeStart = eap->line1; RangeEnd = eap->line2; } else { RangeStart = (PyInt) curwin->w_cursor.lnum; RangeEnd = RangeStart; } Python_Release_Vim(); /* leave vim */ #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) /* Python only works properly when the LC_NUMERIC locale is "C". */ saved_locale = setlocale(LC_NUMERIC, NULL); if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) saved_locale = NULL; else { /* Need to make a copy, value may change when setting new locale. */ saved_locale = (char *)vim_strsave((char_u *)saved_locale); (void)setlocale(LC_NUMERIC, "C"); } #endif #ifdef PY_CAN_RECURSE pygilstate = PyGILState_Ensure(); #else Python_RestoreThread(); /* enter python */ #endif if (rettv == NULL) PyRun_SimpleString((char *)(cmd)); else { PyObject *r; r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); if (r == NULL) { if (PyErr_Occurred() && !msg_silent) PyErr_PrintEx(0); EMSG(_("E858: Eval did not return a valid python object")); } else { if (ConvertFromPyObject(r, rettv) == -1) EMSG(_("E859: Failed to convert returned python object to vim value")); Py_DECREF(r); } PyErr_Clear(); } #ifdef PY_CAN_RECURSE PyGILState_Release(pygilstate); #else Python_SaveThread(); /* leave python */ #endif #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) if (saved_locale != NULL) { (void)setlocale(LC_NUMERIC, saved_locale); vim_free(saved_locale); } #endif Python_Lock_Vim(); /* enter vim */ PythonIO_Flush(); #if defined(MACOS) && !defined(MACOS_X_UNIX) SetPort(oldPort); #endif theend: #ifndef PY_CAN_RECURSE --recursive; #endif return; } /* * ":python" */ void ex_python(exarg_T *eap) { char_u *script; script = script_get(eap, eap->arg); if (!eap->skip) { if (script == NULL) DoPythonCommand(eap, (char *)eap->arg, NULL); else DoPythonCommand(eap, (char *)script, NULL); } vim_free(script); } #define BUFFER_SIZE 1024 /* * ":pyfile" */ void ex_pyfile(exarg_T *eap) { static char buffer[BUFFER_SIZE]; const char *file = (char *)eap->arg; char *p; /* Have to do it like this. PyRun_SimpleFile requires you to pass a * stdio file pointer, but Vim and the Python DLL are compiled with * different options under Windows, meaning that stdio pointers aren't * compatible between the two. Yuk. * * Put the string "execfile('file')" into buffer. But, we need to * escape any backslashes or single quotes in the file name, so that * Python won't mangle the file name. */ strcpy(buffer, "execfile('"); p = buffer + 10; /* size of "execfile('" */ while (*file && p < buffer + (BUFFER_SIZE - 3)) { if (*file == '\\' || *file == '\'') *p++ = '\\'; *p++ = *file++; } /* If we didn't finish the file name, we hit a buffer overflow */ if (*file != '\0') return; /* Put in the terminating "')" and a null */ *p++ = '\''; *p++ = ')'; *p++ = '\0'; /* Execute the file */ DoPythonCommand(eap, buffer, NULL); } void ex_pydo(exarg_T *eap) { linenr_T i; const char *code_hdr = "def " DOPY_FUNC "(line, linenr):\n "; const char *s = (const char *) eap->arg; size_t len; char *code; int status; PyObject *pyfunc, *pymain; PyGILState_STATE pygilstate; if (Python_Init()) return; if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) { EMSG(_("cannot save undo information")); return; } len = strlen(code_hdr) + strlen(s); code = malloc(len + 1); STRCPY(code, code_hdr); STRNCAT(code, s, len + 1); pygilstate = PyGILState_Ensure(); status = PyRun_SimpleString(code); vim_free(code); if (status) { EMSG(_("failed to run the code")); return; } status = 0; /* good */ pymain = PyImport_AddModule("__main__"); pyfunc = PyObject_GetAttrString(pymain, DOPY_FUNC); PyGILState_Release(pygilstate); for (i = eap->line1; i <= eap->line2; i++) { const char *line; PyObject *pyline, *pylinenr, *pyret; line = (char *)ml_get(i); pygilstate = PyGILState_Ensure(); pyline = PyString_FromStringAndSize(line, strlen(line)); pylinenr = PyLong_FromLong(i); pyret = PyObject_CallFunctionObjArgs(pyfunc, pyline, pylinenr, NULL); Py_DECREF(pyline); Py_DECREF(pylinenr); if (!pyret) { PyErr_PrintEx(0); PythonIO_Flush(); status = 1; goto out; } if (pyret && pyret != Py_None) { if (!PyString_Check(pyret)) { EMSG(_("E863: return value must be an instance of str")); Py_XDECREF(pyret); status = 1; goto out; } ml_replace(i, (char_u *) PyString_AsString(pyret), 1); changed(); #ifdef SYNTAX_HL syn_changed(i); /* recompute syntax hl. for this line */ #endif } Py_XDECREF(pyret); PythonIO_Flush(); PyGILState_Release(pygilstate); } pygilstate = PyGILState_Ensure(); out: Py_DECREF(pyfunc); PyObject_SetAttrString(pymain, DOPY_FUNC, NULL); PyGILState_Release(pygilstate); if (status) return; check_cursor(); update_curbuf(NOT_VALID); } /****************************************************** * 2. Python output stream: writes output via [e]msg(). */ /* Implementation functions */ static PyObject * OutputGetattr(PyObject *self, char *name) { if (strcmp(name, "softspace") == 0) return PyInt_FromLong(((OutputObject *)(self))->softspace); return Py_FindMethod(OutputMethods, self, name); } /***************/ static int PythonIO_Init(void) { /* Fixups... */ PyType_Ready(&OutputType); return PythonIO_Init_io(); } /****************************************************** * 3. Implementation of the Vim module for Python */ static PyObject *ConvertToPyObject(typval_T *); static int ConvertFromPyObject(PyObject *, typval_T *); /* Window type - Implementation functions * -------------------------------------- */ #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) /* Buffer type - Implementation functions * -------------------------------------- */ #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); /* Line range type - Implementation functions * -------------------------------------- */ #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); /* Current objects type - Implementation functions * ----------------------------------------------- */ static PySequenceMethods BufferAsSeq = { (PyInquiry) BufferLength, /* sq_length, len(x) */ (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ (objobjproc) 0, #if PY_MAJOR_VERSION >= 2 (binaryfunc) 0, 0, #endif }; /* Buffer object - Implementation */ static PyObject * BufferGetattr(PyObject *self, char *name) { PyObject *r; if (CheckBuffer((BufferObject *)(self))) return NULL; r = BufferAttr((BufferObject *)(self), name); if (r || PyErr_Occurred()) return r; else return Py_FindMethod(BufferMethods, self, name); } /******************/ static PyInt BufferAssItem(PyObject *self, PyInt n, PyObject *val) { return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); } static PyInt BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) { return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); } static PySequenceMethods RangeAsSeq = { (PyInquiry) RangeLength, /* sq_length, len(x) */ (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ (objobjproc) 0, #if PY_MAJOR_VERSION >= 2 (binaryfunc) 0, 0, #endif }; /* Line range object - Implementation */ static PyObject * RangeGetattr(PyObject *self, char *name) { if (strcmp(name, "start") == 0) return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); else if (strcmp(name, "end") == 0) return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); else return Py_FindMethod(RangeMethods, self, name); } /****************/ static PyInt RangeAssItem(PyObject *self, PyInt n, PyObject *val) { return RBAsItem(((RangeObject *)(self))->buf, n, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } static PyInt RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) { return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } /* TabPage object - Implementation */ static PyObject * TabPageGetattr(PyObject *self, char *name) { PyObject *r; if (CheckTabPage((TabPageObject *)(self))) return NULL; r = TabPageAttr((TabPageObject *)(self), name); if (r || PyErr_Occurred()) return r; else return Py_FindMethod(TabPageMethods, self, name); } /* Window object - Implementation */ static PyObject * WindowGetattr(PyObject *self, char *name) { PyObject *r; if (CheckWindow((WindowObject *)(self))) return NULL; r = WindowAttr((WindowObject *)(self), name); if (r || PyErr_Occurred()) return r; else return Py_FindMethod(WindowMethods, self, name); } /* Tab page list object - Definitions */ static PySequenceMethods TabListAsSeq = { (PyInquiry) TabListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (PyIntArgFunc) 0, /* sq_repeat, x*n */ (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ (objobjproc) 0, #if PY_MAJOR_VERSION >= 2 (binaryfunc) 0, 0, #endif }; /* Window list object - Definitions */ static PySequenceMethods WinListAsSeq = { (PyInquiry) WinListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (PyIntArgFunc) 0, /* sq_repeat, x*n */ (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ (objobjproc) 0, #if PY_MAJOR_VERSION >= 2 (binaryfunc) 0, 0, #endif }; /* External interface */ void python_buffer_free(buf_T *buf) { if (BUF_PYTHON_REF(buf) != NULL) { BufferObject *bp = BUF_PYTHON_REF(buf); bp->buf = INVALID_BUFFER_VALUE; BUF_PYTHON_REF(buf) = NULL; } } #if defined(FEAT_WINDOWS) || defined(PROTO) void python_window_free(win_T *win) { if (WIN_PYTHON_REF(win) != NULL) { WindowObject *wp = WIN_PYTHON_REF(win); wp->win = INVALID_WINDOW_VALUE; WIN_PYTHON_REF(win) = NULL; } } void python_tabpage_free(tabpage_T *tab) { if (TAB_PYTHON_REF(tab) != NULL) { TabPageObject *tp = TAB_PYTHON_REF(tab); tp->tab = INVALID_TABPAGE_VALUE; TAB_PYTHON_REF(tab) = NULL; } } #endif static BufMapObject TheBufferMap = { PyObject_HEAD_INIT(&BufMapType) }; static WinListObject TheWindowList = { PyObject_HEAD_INIT(&WinListType) NULL }; static CurrentObject TheCurrent = { PyObject_HEAD_INIT(&CurrentType) }; static TabListObject TheTabPageList = { PyObject_HEAD_INIT(&TabListType) }; static int PythonMod_Init(void) { PyObject *mod; PyObject *dict; PyObject *tmp; /* The special value is removed from sys.path in Python_Init(). */ static char *(argv[2]) = {"/must>not&exist/foo", NULL}; /* Fixups... */ PyType_Ready(&IterType); PyType_Ready(&BufferType); PyType_Ready(&RangeType); PyType_Ready(&WindowType); PyType_Ready(&TabPageType); PyType_Ready(&BufMapType); PyType_Ready(&WinListType); PyType_Ready(&TabListType); PyType_Ready(&CurrentType); PyType_Ready(&OptionsType); /* Set sys.argv[] to avoid a crash in warn(). */ PySys_SetArgv(1, argv); mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); dict = PyModule_GetDict(mod); VimError = PyErr_NewException("vim.error", NULL, NULL); PyDict_SetItemString(dict, "error", VimError); PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferMap); PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); PyDict_SetItemString(dict, "tabpages", (PyObject *)(void *)&TheTabPageList); tmp = DictionaryNew(&globvardict); PyDict_SetItemString(dict, "vars", tmp); Py_DECREF(tmp); tmp = DictionaryNew(&vimvardict); PyDict_SetItemString(dict, "vvars", tmp); Py_DECREF(tmp); tmp = OptionsNew(SREQ_GLOBAL, NULL, dummy_check, NULL); PyDict_SetItemString(dict, "options", tmp); Py_DECREF(tmp); PyDict_SetItemString(dict, "VAR_LOCKED", PyInt_FromLong(VAR_LOCKED)); PyDict_SetItemString(dict, "VAR_FIXED", PyInt_FromLong(VAR_FIXED)); PyDict_SetItemString(dict, "VAR_SCOPE", PyInt_FromLong(VAR_SCOPE)); PyDict_SetItemString(dict, "VAR_DEF_SCOPE", PyInt_FromLong(VAR_DEF_SCOPE)); if (PyErr_Occurred()) return -1; return 0; } /************************************************************************* * 4. Utility functions for handling the interface between Vim and Python. */ /* Convert a Vim line into a Python string. * All internal newlines are replaced by null characters. * * On errors, the Python exception data is set, and NULL is returned. */ static PyObject * LineToString(const char *str) { PyObject *result; PyInt len = strlen(str); char *p; /* Allocate an Python string object, with uninitialised contents. We * must do it this way, so that we can modify the string in place * later. See the Python source, Objects/stringobject.c for details. */ result = PyString_FromStringAndSize(NULL, len); if (result == NULL) return NULL; p = PyString_AsString(result); while (*str) { if (*str == '\n') *p = '\0'; else *p = *str; ++p; ++str; } return result; } static PyObject * DictionaryGetattr(PyObject *self, char *name) { DictionaryObject *this = ((DictionaryObject *) (self)); if (strcmp(name, "locked") == 0) return PyInt_FromLong(this->dict->dv_lock); else if (strcmp(name, "scope") == 0) return PyInt_FromLong(this->dict->dv_scope); return Py_FindMethod(DictionaryMethods, self, name); } static PySequenceMethods ListAsSeq = { (PyInquiry) ListLength, (binaryfunc) 0, (PyIntArgFunc) 0, (PyIntArgFunc) ListItem, (PyIntIntArgFunc) ListSlice, (PyIntObjArgProc) ListAssItem, (PyIntIntObjArgProc) ListAssSlice, (objobjproc) 0, #if PY_MAJOR_VERSION >= 2 (binaryfunc) ListConcatInPlace, 0, #endif }; static PyObject * ListGetattr(PyObject *self, char *name) { if (strcmp(name, "locked") == 0) return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); return Py_FindMethod(ListMethods, self, name); } static PyObject * FunctionGetattr(PyObject *self, char *name) { FunctionObject *this = (FunctionObject *)(self); if (strcmp(name, "name") == 0) return PyString_FromString((char *)(this->name)); else return Py_FindMethod(FunctionMethods, self, name); } void do_pyeval (char_u *str, typval_T *rettv) { DoPythonCommand(NULL, (char *) str, rettv); switch(rettv->v_type) { case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; case VAR_FUNC: func_ref(rettv->vval.v_string); break; case VAR_UNKNOWN: rettv->v_type = VAR_NUMBER; rettv->vval.v_number = 0; break; } } /* Don't generate a prototype for the next function, it generates an error on * newer Python versions. */ #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) char * Py_GetProgramName(void) { return "vim"; } #endif /* Python 1.4 */ void set_ref_in_python (int copyID) { set_ref_in_py(copyID); }