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/* 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.
*/
/*
* Roland Puntaier 2009/sept/16:
* Adaptations to support both python3.x and python2.x
*/
/* uncomment this if used with the debug version of python */
/* #define Py_DEBUG */
/* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting
*/
/* uncomment this if used with the debug version of python, but without its
* allocator */
/* #define Py_DEBUG_NO_PYMALLOC */
#include "vim.h"
#include <limits.h>
#if defined(_WIN32) && defined(HAVE_FCNTL_H)
# undef HAVE_FCNTL_H
#endif
#ifdef _DEBUG
# undef _DEBUG
#endif
#ifdef F_BLANK
# undef F_BLANK
#endif
#ifdef HAVE_STRFTIME
# undef HAVE_STRFTIME
#endif
#ifdef HAVE_STRING_H
# undef HAVE_STRING_H
#endif
#ifdef HAVE_PUTENV
# undef HAVE_PUTENV
#endif
#ifdef HAVE_STDARG_H
# undef HAVE_STDARG_H /* Python's config.h defines it as well. */
#endif
#ifdef _POSIX_C_SOURCE /* defined in feature.h */
# undef _POSIX_C_SOURCE
#endif
#ifdef _XOPEN_SOURCE
# undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */
#endif
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#undef main /* Defined in python.h - aargh */
#undef HAVE_FCNTL_H /* Clash with os_win32.h */
/* The "surrogateescape" error handler is new in Python 3.1 */
#if PY_VERSION_HEX >= 0x030100f0
# define CODEC_ERROR_HANDLER "surrogateescape"
#else
# define CODEC_ERROR_HANDLER NULL
#endif
/* Python 3 does not support CObjects, always use Capsules */
#define PY_USE_CAPSULE
#define PyInt Py_ssize_t
#ifndef PyString_Check
# define PyString_Check(obj) PyUnicode_Check(obj)
#endif
#define PyString_FromString(repr) \
PyUnicode_Decode(repr, STRLEN(repr), ENC_OPT, NULL)
#define PyString_FromFormat PyUnicode_FromFormat
#ifndef PyInt_Check
# define PyInt_Check(obj) PyLong_Check(obj)
#endif
#define PyInt_FromLong(i) PyLong_FromLong(i)
#define PyInt_AsLong(obj) PyLong_AsLong(obj)
#define Py_ssize_t_fmt "n"
#define Py_bytes_fmt "y"
#define PyIntArgFunc ssizeargfunc
#define PyIntObjArgProc ssizeobjargproc
/*
* PySlice_GetIndicesEx(): first argument type changed from PySliceObject
* to PyObject in Python 3.2 or later.
*/
#if PY_VERSION_HEX >= 0x030200f0
typedef PyObject PySliceObject_T;
#else
typedef PySliceObject PySliceObject_T;
#endif
#if defined(DYNAMIC_PYTHON3) || defined(PROTO)
# ifndef WIN3264
# include <dlfcn.h>
# 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
/*
* Wrapper defines
*/
# undef PyArg_Parse
# define PyArg_Parse py3_PyArg_Parse
# undef PyArg_ParseTuple
# define PyArg_ParseTuple py3_PyArg_ParseTuple
# define PyMem_Free py3_PyMem_Free
# define PyMem_Malloc py3_PyMem_Malloc
# define PyDict_SetItemString py3_PyDict_SetItemString
# define PyErr_BadArgument py3_PyErr_BadArgument
# define PyErr_Clear py3_PyErr_Clear
# define PyErr_Format py3_PyErr_Format
# define PyErr_PrintEx py3_PyErr_PrintEx
# define PyErr_NoMemory py3_PyErr_NoMemory
# define PyErr_Occurred py3_PyErr_Occurred
# define PyErr_SetNone py3_PyErr_SetNone
# define PyErr_SetString py3_PyErr_SetString
# define PyErr_SetObject py3_PyErr_SetObject
# define PyErr_ExceptionMatches py3_PyErr_ExceptionMatches
# define PyEval_InitThreads py3_PyEval_InitThreads
# define PyEval_RestoreThread py3_PyEval_RestoreThread
# define PyEval_SaveThread py3_PyEval_SaveThread
# define PyGILState_Ensure py3_PyGILState_Ensure
# define PyGILState_Release py3_PyGILState_Release
# define PyLong_AsLong py3_PyLong_AsLong
# define PyLong_FromLong py3_PyLong_FromLong
# define PyList_GetItem py3_PyList_GetItem
# define PyList_Append py3_PyList_Append
# define PyList_Insert py3_PyList_Insert
# define PyList_New py3_PyList_New
# define PyList_SetItem py3_PyList_SetItem
# define PyList_Size py3_PyList_Size
# define PySequence_Check py3_PySequence_Check
# define PySequence_Size py3_PySequence_Size
# define PySequence_GetItem py3_PySequence_GetItem
# define PySequence_Fast py3_PySequence_Fast
# define PyTuple_Size py3_PyTuple_Size
# define PyTuple_GetItem py3_PyTuple_GetItem
# if PY_VERSION_HEX >= 0x030601f0
# define PySlice_AdjustIndices py3_PySlice_AdjustIndices
# define PySlice_Unpack py3_PySlice_Unpack
# endif
# undef PySlice_GetIndicesEx
# define PySlice_GetIndicesEx py3_PySlice_GetIndicesEx
# define PyImport_ImportModule py3_PyImport_ImportModule
# define PyObject_Init py3__PyObject_Init
# define PyDict_New py3_PyDict_New
# define PyDict_GetItemString py3_PyDict_GetItemString
# define PyDict_Next py3_PyDict_Next
# define PyMapping_Check py3_PyMapping_Check
# ifndef PyMapping_Keys
# define PyMapping_Keys py3_PyMapping_Keys
# endif
# define PyIter_Next py3_PyIter_Next
# define PyObject_GetIter py3_PyObject_GetIter
# define PyObject_Repr py3_PyObject_Repr
# define PyObject_GetItem py3_PyObject_GetItem
# define PyObject_IsTrue py3_PyObject_IsTrue
# define PyModule_GetDict py3_PyModule_GetDict
#undef PyRun_SimpleString
# define PyRun_SimpleString py3_PyRun_SimpleString
#undef PyRun_String
# define PyRun_String py3_PyRun_String
# define PyObject_GetAttrString py3_PyObject_GetAttrString
# define PyObject_HasAttrString py3_PyObject_HasAttrString
# define PyObject_SetAttrString py3_PyObject_SetAttrString
# define PyObject_CallFunctionObjArgs py3_PyObject_CallFunctionObjArgs
# define _PyObject_CallFunction_SizeT py3__PyObject_CallFunction_SizeT
# define PyObject_Call py3_PyObject_Call
# define PyEval_GetLocals py3_PyEval_GetLocals
# define PyEval_GetGlobals py3_PyEval_GetGlobals
# define PySys_SetObject py3_PySys_SetObject
# define PySys_GetObject py3_PySys_GetObject
# define PySys_SetArgv py3_PySys_SetArgv
# define PyType_Ready py3_PyType_Ready
#undef Py_BuildValue
# define Py_BuildValue py3_Py_BuildValue
# define Py_SetPythonHome py3_Py_SetPythonHome
# define Py_Initialize py3_Py_Initialize
# define Py_Finalize py3_Py_Finalize
# define Py_IsInitialized py3_Py_IsInitialized
# define _Py_NoneStruct (*py3__Py_NoneStruct)
# define _Py_FalseStruct (*py3__Py_FalseStruct)
# define _Py_TrueStruct (*py3__Py_TrueStruct)
# define _PyObject_NextNotImplemented (*py3__PyObject_NextNotImplemented)
# define PyModule_AddObject py3_PyModule_AddObject
# define PyImport_AppendInittab py3_PyImport_AppendInittab
# define PyImport_AddModule py3_PyImport_AddModule
# if PY_VERSION_HEX >= 0x030300f0
# undef _PyUnicode_AsString
# define _PyUnicode_AsString py3_PyUnicode_AsUTF8
# else
# define _PyUnicode_AsString py3__PyUnicode_AsString
# endif
# undef PyUnicode_AsEncodedString
# define PyUnicode_AsEncodedString py3_PyUnicode_AsEncodedString
# undef PyBytes_AsString
# define PyBytes_AsString py3_PyBytes_AsString
# ifndef PyBytes_AsStringAndSize
# define PyBytes_AsStringAndSize py3_PyBytes_AsStringAndSize
# endif
# undef PyBytes_FromString
# define PyBytes_FromString py3_PyBytes_FromString
# define PyFloat_FromDouble py3_PyFloat_FromDouble
# define PyFloat_AsDouble py3_PyFloat_AsDouble
# define PyObject_GenericGetAttr py3_PyObject_GenericGetAttr
# define PyType_Type (*py3_PyType_Type)
# define PyStdPrinter_Type (*py3_PyStdPrinter_Type)
# define PySlice_Type (*py3_PySlice_Type)
# define PyFloat_Type (*py3_PyFloat_Type)
# define PyNumber_Check (*py3_PyNumber_Check)
# define PyNumber_Long (*py3_PyNumber_Long)
# define PyBool_Type (*py3_PyBool_Type)
# define PyErr_NewException py3_PyErr_NewException
# ifdef Py_DEBUG
# define _Py_NegativeRefcount py3__Py_NegativeRefcount
# define _Py_RefTotal (*py3__Py_RefTotal)
# define _Py_Dealloc py3__Py_Dealloc
# define PyModule_Create2TraceRefs py3_PyModule_Create2TraceRefs
# else
# define PyModule_Create2 py3_PyModule_Create2
# endif
# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
# define _PyObject_DebugMalloc py3__PyObject_DebugMalloc
# define _PyObject_DebugFree py3__PyObject_DebugFree
# else
# define PyObject_Malloc py3_PyObject_Malloc
# define PyObject_Free py3_PyObject_Free
# endif
# define _PyObject_GC_New py3__PyObject_GC_New
# define PyObject_GC_Del py3_PyObject_GC_Del
# define PyObject_GC_UnTrack py3_PyObject_GC_UnTrack
# define PyType_GenericAlloc py3_PyType_GenericAlloc
# define PyType_GenericNew py3_PyType_GenericNew
# undef PyUnicode_FromString
# define PyUnicode_FromString py3_PyUnicode_FromString
# ifndef PyUnicode_FromFormat
# define PyUnicode_FromFormat py3_PyUnicode_FromFormat
# else
# define Py_UNICODE_USE_UCS_FUNCTIONS
# ifdef Py_UNICODE_WIDE
# define PyUnicodeUCS4_FromFormat py3_PyUnicodeUCS4_FromFormat
# else
# define PyUnicodeUCS2_FromFormat py3_PyUnicodeUCS2_FromFormat
# endif
# endif
# undef PyUnicode_Decode
# define PyUnicode_Decode py3_PyUnicode_Decode
# define PyType_IsSubtype py3_PyType_IsSubtype
# define PyCapsule_New py3_PyCapsule_New
# define PyCapsule_GetPointer py3_PyCapsule_GetPointer
# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
# undef PyObject_NEW
# define PyObject_NEW(type, typeobj) \
( (type *) PyObject_Init( \
(PyObject *) _PyObject_DebugMalloc( _PyObject_SIZE(typeobj) ), (typeobj)) )
# endif
/*
* Pointers for dynamic link
*/
static int (*py3_PySys_SetArgv)(int, wchar_t **);
static void (*py3_Py_SetPythonHome)(wchar_t *home);
static void (*py3_Py_Initialize)(void);
static PyObject* (*py3_PyList_New)(Py_ssize_t size);
static PyGILState_STATE (*py3_PyGILState_Ensure)(void);
static void (*py3_PyGILState_Release)(PyGILState_STATE);
static int (*py3_PySys_SetObject)(char *, PyObject *);
static PyObject* (*py3_PySys_GetObject)(char *);
static int (*py3_PyList_Append)(PyObject *, PyObject *);
static int (*py3_PyList_Insert)(PyObject *, int, PyObject *);
static Py_ssize_t (*py3_PyList_Size)(PyObject *);
static int (*py3_PySequence_Check)(PyObject *);
static Py_ssize_t (*py3_PySequence_Size)(PyObject *);
static PyObject* (*py3_PySequence_GetItem)(PyObject *, Py_ssize_t);
static PyObject* (*py3_PySequence_Fast)(PyObject *, const char *);
static Py_ssize_t (*py3_PyTuple_Size)(PyObject *);
static PyObject* (*py3_PyTuple_GetItem)(PyObject *, Py_ssize_t);
static int (*py3_PyMapping_Check)(PyObject *);
static PyObject* (*py3_PyMapping_Keys)(PyObject *);
# if PY_VERSION_HEX >= 0x030601f0
static int (*py3_PySlice_AdjustIndices)(Py_ssize_t length,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t step);
static int (*py3_PySlice_Unpack)(PyObject *slice,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);
# endif
static int (*py3_PySlice_GetIndicesEx)(PySliceObject_T *r, Py_ssize_t length,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step,
Py_ssize_t *slicelen);
static PyObject* (*py3_PyErr_NoMemory)(void);
static void (*py3_Py_Finalize)(void);
static void (*py3_PyErr_SetString)(PyObject *, const char *);
static void (*py3_PyErr_SetObject)(PyObject *, PyObject *);
static int (*py3_PyErr_ExceptionMatches)(PyObject *);
static int (*py3_PyRun_SimpleString)(char *);
static PyObject* (*py3_PyRun_String)(char *, int, PyObject *, PyObject *);
static PyObject* (*py3_PyObject_GetAttrString)(PyObject *, const char *);
static int (*py3_PyObject_HasAttrString)(PyObject *, const char *);
static int (*py3_PyObject_SetAttrString)(PyObject *, const char *, PyObject *);
static PyObject* (*py3_PyObject_CallFunctionObjArgs)(PyObject *, ...);
static PyObject* (*py3__PyObject_CallFunction_SizeT)(PyObject *, char *, ...);
static PyObject* (*py3_PyObject_Call)(PyObject *, PyObject *, PyObject *);
static PyObject* (*py3_PyEval_GetGlobals)();
static PyObject* (*py3_PyEval_GetLocals)();
static PyObject* (*py3_PyList_GetItem)(PyObject *, Py_ssize_t);
static PyObject* (*py3_PyImport_ImportModule)(const char *);
static PyObject* (*py3_PyImport_AddModule)(const char *);
static int (*py3_PyErr_BadArgument)(void);
static PyObject* (*py3_PyErr_Occurred)(void);
static PyObject* (*py3_PyModule_GetDict)(PyObject *);
static int (*py3_PyList_SetItem)(PyObject *, Py_ssize_t, PyObject *);
static PyObject* (*py3_PyDict_GetItemString)(PyObject *, const char *);
static int (*py3_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **);
static PyObject* (*py3_PyLong_FromLong)(long);
static PyObject* (*py3_PyDict_New)(void);
static PyObject* (*py3_PyIter_Next)(PyObject *);
static PyObject* (*py3_PyObject_GetIter)(PyObject *);
static PyObject* (*py3_PyObject_Repr)(PyObject *);
static PyObject* (*py3_PyObject_GetItem)(PyObject *, PyObject *);
static int (*py3_PyObject_IsTrue)(PyObject *);
static PyObject* (*py3_Py_BuildValue)(char *, ...);
static int (*py3_PyType_Ready)(PyTypeObject *type);
static int (*py3_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
static PyObject* (*py3_PyUnicode_FromString)(const char *u);
# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
static PyObject* (*py3_PyUnicode_FromFormat)(const char *u, ...);
# else
# ifdef Py_UNICODE_WIDE
static PyObject* (*py3_PyUnicodeUCS4_FromFormat)(const char *u, ...);
# else
static PyObject* (*py3_PyUnicodeUCS2_FromFormat)(const char *u, ...);
# endif
# endif
static PyObject* (*py3_PyUnicode_Decode)(const char *u, Py_ssize_t size,
const char *encoding, const char *errors);
static long (*py3_PyLong_AsLong)(PyObject *);
static void (*py3_PyErr_SetNone)(PyObject *);
static void (*py3_PyEval_InitThreads)(void);
static void(*py3_PyEval_RestoreThread)(PyThreadState *);
static PyThreadState*(*py3_PyEval_SaveThread)(void);
static int (*py3_PyArg_Parse)(PyObject *, char *, ...);
static int (*py3_PyArg_ParseTuple)(PyObject *, char *, ...);
static int (*py3_PyMem_Free)(void *);
static void* (*py3_PyMem_Malloc)(size_t);
static int (*py3_Py_IsInitialized)(void);
static void (*py3_PyErr_Clear)(void);
static PyObject* (*py3_PyErr_Format)(PyObject *, const char *, ...);
static void (*py3_PyErr_PrintEx)(int);
static PyObject*(*py3__PyObject_Init)(PyObject *, PyTypeObject *);
static iternextfunc py3__PyObject_NextNotImplemented;
static PyObject* py3__Py_NoneStruct;
static PyObject* py3__Py_FalseStruct;
static PyObject* py3__Py_TrueStruct;
static int (*py3_PyModule_AddObject)(PyObject *m, const char *name, PyObject *o);
static int (*py3_PyImport_AppendInittab)(const char *name, PyObject* (*initfunc)(void));
# if PY_VERSION_HEX >= 0x030300f0
static char* (*py3_PyUnicode_AsUTF8)(PyObject *unicode);
# else
static char* (*py3__PyUnicode_AsString)(PyObject *unicode);
# endif
static PyObject* (*py3_PyUnicode_AsEncodedString)(PyObject *unicode, const char* encoding, const char* errors);
static char* (*py3_PyBytes_AsString)(PyObject *bytes);
static int (*py3_PyBytes_AsStringAndSize)(PyObject *bytes, char **buffer, Py_ssize_t *length);
static PyObject* (*py3_PyBytes_FromString)(char *str);
static PyObject* (*py3_PyFloat_FromDouble)(double num);
static double (*py3_PyFloat_AsDouble)(PyObject *);
static PyObject* (*py3_PyObject_GenericGetAttr)(PyObject *obj, PyObject *name);
static PyObject* (*py3_PyType_GenericAlloc)(PyTypeObject *type, Py_ssize_t nitems);
static PyObject* (*py3_PyType_GenericNew)(PyTypeObject *type, PyObject *args, PyObject *kwds);
static PyTypeObject* py3_PyType_Type;
static PyTypeObject* py3_PyStdPrinter_Type;
static PyTypeObject* py3_PySlice_Type;
static PyTypeObject* py3_PyFloat_Type;
static PyTypeObject* py3_PyBool_Type;
static int (*py3_PyNumber_Check)(PyObject *);
static PyObject* (*py3_PyNumber_Long)(PyObject *);
static PyObject* (*py3_PyErr_NewException)(char *name, PyObject *base, PyObject *dict);
static PyObject* (*py3_PyCapsule_New)(void *, char *, PyCapsule_Destructor);
static void* (*py3_PyCapsule_GetPointer)(PyObject *, char *);
# ifdef Py_DEBUG
static void (*py3__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op);
static Py_ssize_t* py3__Py_RefTotal;
static void (*py3__Py_Dealloc)(PyObject *obj);
static PyObject* (*py3_PyModule_Create2TraceRefs)(struct PyModuleDef* module, int module_api_version);
# else
static PyObject* (*py3_PyModule_Create2)(struct PyModuleDef* module, int module_api_version);
# endif
# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
static void (*py3__PyObject_DebugFree)(void*);
static void* (*py3__PyObject_DebugMalloc)(size_t);
# else
static void (*py3_PyObject_Free)(void*);
static void* (*py3_PyObject_Malloc)(size_t);
# endif
static PyObject*(*py3__PyObject_GC_New)(PyTypeObject *);
static void(*py3_PyObject_GC_Del)(void *);
static void(*py3_PyObject_GC_UnTrack)(void *);
static int (*py3_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *);
static HINSTANCE hinstPy3 = 0; /* Instance of python.dll */
/* Imported exception objects */
static PyObject *p3imp_PyExc_AttributeError;
static PyObject *p3imp_PyExc_IndexError;
static PyObject *p3imp_PyExc_KeyError;
static PyObject *p3imp_PyExc_KeyboardInterrupt;
static PyObject *p3imp_PyExc_TypeError;
static PyObject *p3imp_PyExc_ValueError;
static PyObject *p3imp_PyExc_SystemExit;
static PyObject *p3imp_PyExc_RuntimeError;
static PyObject *p3imp_PyExc_ImportError;
static PyObject *p3imp_PyExc_OverflowError;
# define PyExc_AttributeError p3imp_PyExc_AttributeError
# define PyExc_IndexError p3imp_PyExc_IndexError
# define PyExc_KeyError p3imp_PyExc_KeyError
# define PyExc_KeyboardInterrupt p3imp_PyExc_KeyboardInterrupt
# define PyExc_TypeError p3imp_PyExc_TypeError
# define PyExc_ValueError p3imp_PyExc_ValueError
# define PyExc_SystemExit p3imp_PyExc_SystemExit
# define PyExc_RuntimeError p3imp_PyExc_RuntimeError
# define PyExc_ImportError p3imp_PyExc_ImportError
# define PyExc_OverflowError p3imp_PyExc_OverflowError
/*
* Table of name to function pointer of python.
*/
# define PYTHON_PROC FARPROC
static struct
{
char *name;
PYTHON_PROC *ptr;
} py3_funcname_table[] =
{
{"PySys_SetArgv", (PYTHON_PROC*)&py3_PySys_SetArgv},
{"Py_SetPythonHome", (PYTHON_PROC*)&py3_Py_SetPythonHome},
{"Py_Initialize", (PYTHON_PROC*)&py3_Py_Initialize},
{"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&py3_PyArg_ParseTuple},
{"_Py_BuildValue_SizeT", (PYTHON_PROC*)&py3_Py_BuildValue},
{"PyMem_Free", (PYTHON_PROC*)&py3_PyMem_Free},
{"PyMem_Malloc", (PYTHON_PROC*)&py3_PyMem_Malloc},
{"PyList_New", (PYTHON_PROC*)&py3_PyList_New},
{"PyGILState_Ensure", (PYTHON_PROC*)&py3_PyGILState_Ensure},
{"PyGILState_Release", (PYTHON_PROC*)&py3_PyGILState_Release},
{"PySys_SetObject", (PYTHON_PROC*)&py3_PySys_SetObject},
{"PySys_GetObject", (PYTHON_PROC*)&py3_PySys_GetObject},
{"PyList_Append", (PYTHON_PROC*)&py3_PyList_Append},
{"PyList_Insert", (PYTHON_PROC*)&py3_PyList_Insert},
{"PyList_Size", (PYTHON_PROC*)&py3_PyList_Size},
{"PySequence_Check", (PYTHON_PROC*)&py3_PySequence_Check},
{"PySequence_Size", (PYTHON_PROC*)&py3_PySequence_Size},
{"PySequence_GetItem", (PYTHON_PROC*)&py3_PySequence_GetItem},
{"PySequence_Fast", (PYTHON_PROC*)&py3_PySequence_Fast},
{"PyTuple_Size", (PYTHON_PROC*)&py3_PyTuple_Size},
{"PyTuple_GetItem", (PYTHON_PROC*)&py3_PyTuple_GetItem},
# if PY_VERSION_HEX >= 0x030601f0
{"PySlice_AdjustIndices", (PYTHON_PROC*)&py3_PySlice_AdjustIndices},
{"PySlice_Unpack", (PYTHON_PROC*)&py3_PySlice_Unpack},
# endif
{"PySlice_GetIndicesEx", (PYTHON_PROC*)&py3_PySlice_GetIndicesEx},
{"PyErr_NoMemory", (PYTHON_PROC*)&py3_PyErr_NoMemory},
{"Py_Finalize", (PYTHON_PROC*)&py3_Py_Finalize},
{"PyErr_SetString", (PYTHON_PROC*)&py3_PyErr_SetString},
{"PyErr_SetObject", (PYTHON_PROC*)&py3_PyErr_SetObject},
{"PyErr_ExceptionMatches", (PYTHON_PROC*)&py3_PyErr_ExceptionMatches},
{"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString},
{"PyRun_String", (PYTHON_PROC*)&py3_PyRun_String},
{"PyObject_GetAttrString", (PYTHON_PROC*)&py3_PyObject_GetAttrString},
{"PyObject_HasAttrString", (PYTHON_PROC*)&py3_PyObject_HasAttrString},
{"PyObject_SetAttrString", (PYTHON_PROC*)&py3_PyObject_SetAttrString},
{"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&py3_PyObject_CallFunctionObjArgs},
{"_PyObject_CallFunction_SizeT", (PYTHON_PROC*)&py3__PyObject_CallFunction_SizeT},
{"PyObject_Call", (PYTHON_PROC*)&py3_PyObject_Call},
{"PyEval_GetGlobals", (PYTHON_PROC*)&py3_PyEval_GetGlobals},
{"PyEval_GetLocals", (PYTHON_PROC*)&py3_PyEval_GetLocals},
{"PyList_GetItem", (PYTHON_PROC*)&py3_PyList_GetItem},
{"PyImport_ImportModule", (PYTHON_PROC*)&py3_PyImport_ImportModule},
{"PyImport_AddModule", (PYTHON_PROC*)&py3_PyImport_AddModule},
{"PyErr_BadArgument", (PYTHON_PROC*)&py3_PyErr_BadArgument},
{"PyErr_Occurred", (PYTHON_PROC*)&py3_PyErr_Occurred},
{"PyModule_GetDict", (PYTHON_PROC*)&py3_PyModule_GetDict},
{"PyList_SetItem", (PYTHON_PROC*)&py3_PyList_SetItem},
{"PyDict_GetItemString", (PYTHON_PROC*)&py3_PyDict_GetItemString},
{"PyDict_Next", (PYTHON_PROC*)&py3_PyDict_Next},
{"PyMapping_Check", (PYTHON_PROC*)&py3_PyMapping_Check},
{"PyMapping_Keys", (PYTHON_PROC*)&py3_PyMapping_Keys},
{"PyIter_Next", (PYTHON_PROC*)&py3_PyIter_Next},
{"PyObject_GetIter", (PYTHON_PROC*)&py3_PyObject_GetIter},
{"PyObject_Repr", (PYTHON_PROC*)&py3_PyObject_Repr},
{"PyObject_GetItem", (PYTHON_PROC*)&py3_PyObject_GetItem},
{"PyObject_IsTrue", (PYTHON_PROC*)&py3_PyObject_IsTrue},
{"PyLong_FromLong", (PYTHON_PROC*)&py3_PyLong_FromLong},
{"PyDict_New", (PYTHON_PROC*)&py3_PyDict_New},
{"PyType_Ready", (PYTHON_PROC*)&py3_PyType_Ready},
{"PyDict_SetItemString", (PYTHON_PROC*)&py3_PyDict_SetItemString},
{"PyLong_AsLong", (PYTHON_PROC*)&py3_PyLong_AsLong},
{"PyErr_SetNone", (PYTHON_PROC*)&py3_PyErr_SetNone},
{"PyEval_InitThreads", (PYTHON_PROC*)&py3_PyEval_InitThreads},
{"PyEval_RestoreThread", (PYTHON_PROC*)&py3_PyEval_RestoreThread},
{"PyEval_SaveThread", (PYTHON_PROC*)&py3_PyEval_SaveThread},
{"_PyArg_Parse_SizeT", (PYTHON_PROC*)&py3_PyArg_Parse},
{"Py_IsInitialized", (PYTHON_PROC*)&py3_Py_IsInitialized},
{"_PyObject_NextNotImplemented", (PYTHON_PROC*)&py3__PyObject_NextNotImplemented},
{"_Py_NoneStruct", (PYTHON_PROC*)&py3__Py_NoneStruct},
{"_Py_FalseStruct", (PYTHON_PROC*)&py3__Py_FalseStruct},
{"_Py_TrueStruct", (PYTHON_PROC*)&py3__Py_TrueStruct},
{"PyErr_Clear", (PYTHON_PROC*)&py3_PyErr_Clear},
{"PyErr_Format", (PYTHON_PROC*)&py3_PyErr_Format},
{"PyErr_PrintEx", (PYTHON_PROC*)&py3_PyErr_PrintEx},
{"PyObject_Init", (PYTHON_PROC*)&py3__PyObject_Init},
{"PyModule_AddObject", (PYTHON_PROC*)&py3_PyModule_AddObject},
{"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab},
# if PY_VERSION_HEX >= 0x030300f0
{"PyUnicode_AsUTF8", (PYTHON_PROC*)&py3_PyUnicode_AsUTF8},
# else
{"_PyUnicode_AsString", (PYTHON_PROC*)&py3__PyUnicode_AsString},
# endif
# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
{"PyUnicode_FromFormat", (PYTHON_PROC*)&py3_PyUnicode_FromFormat},
# else
# ifdef Py_UNICODE_WIDE
{"PyUnicodeUCS4_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS4_FromFormat},
# else
{"PyUnicodeUCS2_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS2_FromFormat},
# endif
# endif
{"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString},
{"PyBytes_AsStringAndSize", (PYTHON_PROC*)&py3_PyBytes_AsStringAndSize},
{"PyBytes_FromString", (PYTHON_PROC*)&py3_PyBytes_FromString},
{"PyFloat_FromDouble", (PYTHON_PROC*)&py3_PyFloat_FromDouble},
{"PyFloat_AsDouble", (PYTHON_PROC*)&py3_PyFloat_AsDouble},
{"PyObject_GenericGetAttr", (PYTHON_PROC*)&py3_PyObject_GenericGetAttr},
{"PyType_GenericAlloc", (PYTHON_PROC*)&py3_PyType_GenericAlloc},
{"PyType_GenericNew", (PYTHON_PROC*)&py3_PyType_GenericNew},
{"PyType_Type", (PYTHON_PROC*)&py3_PyType_Type},
{"PyStdPrinter_Type", (PYTHON_PROC*)&py3_PyStdPrinter_Type},
{"PySlice_Type", (PYTHON_PROC*)&py3_PySlice_Type},
{"PyFloat_Type", (PYTHON_PROC*)&py3_PyFloat_Type},
{"PyBool_Type", (PYTHON_PROC*)&py3_PyBool_Type},
{"PyNumber_Check", (PYTHON_PROC*)&py3_PyNumber_Check},
{"PyNumber_Long", (PYTHON_PROC*)&py3_PyNumber_Long},
{"PyErr_NewException", (PYTHON_PROC*)&py3_PyErr_NewException},
# ifdef Py_DEBUG
{"_Py_NegativeRefcount", (PYTHON_PROC*)&py3__Py_NegativeRefcount},
{"_Py_RefTotal", (PYTHON_PROC*)&py3__Py_RefTotal},
{"_Py_Dealloc", (PYTHON_PROC*)&py3__Py_Dealloc},
{"PyModule_Create2TraceRefs", (PYTHON_PROC*)&py3_PyModule_Create2TraceRefs},
# else
{"PyModule_Create2", (PYTHON_PROC*)&py3_PyModule_Create2},
# endif
# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
{"_PyObject_DebugFree", (PYTHON_PROC*)&py3__PyObject_DebugFree},
{"_PyObject_DebugMalloc", (PYTHON_PROC*)&py3__PyObject_DebugMalloc},
# else
{"PyObject_Malloc", (PYTHON_PROC*)&py3_PyObject_Malloc},
{"PyObject_Free", (PYTHON_PROC*)&py3_PyObject_Free},
# endif
{"_PyObject_GC_New", (PYTHON_PROC*)&py3__PyObject_GC_New},
{"PyObject_GC_Del", (PYTHON_PROC*)&py3_PyObject_GC_Del},
{"PyObject_GC_UnTrack", (PYTHON_PROC*)&py3_PyObject_GC_UnTrack},
{"PyType_IsSubtype", (PYTHON_PROC*)&py3_PyType_IsSubtype},
{"PyCapsule_New", (PYTHON_PROC*)&py3_PyCapsule_New},
{"PyCapsule_GetPointer", (PYTHON_PROC*)&py3_PyCapsule_GetPointer},
{"", NULL},
};
/*
* Free python.dll
*/
static void
end_dynamic_python3(void)
{
if (hinstPy3 != 0)
{
close_dll(hinstPy3);
hinstPy3 = 0;
}
}
/*
* Load library and get all pointers.
* Parameter 'libname' provides name of DLL.
* Return OK or FAIL.
*/
static int
py3_runtime_link_init(char *libname, int verbose)
{
int i;
PYTHON_PROC *ucs_from_string = (PYTHON_PROC *)&py3_PyUnicode_FromString;
PYTHON_PROC *ucs_decode = (PYTHON_PROC *)&py3_PyUnicode_Decode;
PYTHON_PROC *ucs_as_encoded_string =
(PYTHON_PROC *)&py3_PyUnicode_AsEncodedString;
# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON)
/* 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 (python_loaded())
{
if (verbose)
EMSG(_("E837: This Vim cannot execute :py3 after using :python"));
return FAIL;
}
# endif
if (hinstPy3 != 0)
return OK;
hinstPy3 = load_dll(libname);
if (!hinstPy3)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; py3_funcname_table[i].ptr; ++i)
{
if ((*py3_funcname_table[i].ptr = symbol_from_dll(hinstPy3,
py3_funcname_table[i].name)) == NULL)
{
close_dll(hinstPy3);
hinstPy3 = 0;
if (verbose)
EMSG2(_(e_loadfunc), py3_funcname_table[i].name);
return FAIL;
}
}
/* Load unicode functions separately as only the ucs2 or the ucs4 functions
* will be present in the library. */
# if PY_VERSION_HEX >= 0x030300f0
*ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicode_FromString");
*ucs_decode = symbol_from_dll(hinstPy3, "PyUnicode_Decode");
*ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicode_AsEncodedString");
# else
*ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_FromString");
*ucs_decode = symbol_from_dll(hinstPy3,
"PyUnicodeUCS2_Decode");
*ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS2_AsEncodedString");
if (*ucs_from_string == NULL || *ucs_decode == NULL
|| *ucs_as_encoded_string == NULL)
{
*ucs_from_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_FromString");
*ucs_decode = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_Decode");
*ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_AsEncodedString");
}
# endif
if (*ucs_from_string == NULL || *ucs_decode == NULL
|| *ucs_as_encoded_string == NULL)
{
close_dll(hinstPy3);
hinstPy3 = 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
python3_enabled(int verbose)
{
return py3_runtime_link_init((char *)p_py3dll, 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_py3_exceptions(void)
{
PyObject *exmod = PyImport_ImportModule("builtins");
PyObject *exdict = PyModule_GetDict(exmod);
p3imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError");
p3imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError");
p3imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError");
p3imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt");
p3imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError");
p3imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError");
p3imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit");
p3imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError");
p3imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError");
p3imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError");
Py_XINCREF(p3imp_PyExc_AttributeError);
Py_XINCREF(p3imp_PyExc_IndexError);
Py_XINCREF(p3imp_PyExc_KeyError);
Py_XINCREF(p3imp_PyExc_KeyboardInterrupt);
Py_XINCREF(p3imp_PyExc_TypeError);
Py_XINCREF(p3imp_PyExc_ValueError);
Py_XINCREF(p3imp_PyExc_SystemExit);
Py_XINCREF(p3imp_PyExc_RuntimeError);
Py_XINCREF(p3imp_PyExc_ImportError);
Py_XINCREF(p3imp_PyExc_OverflowError);
Py_XDECREF(exmod);
}
#endif /* DYNAMIC_PYTHON3 */
static int py3initialised = 0;
#define PYINITIALISED py3initialised
static int python_end_called = FALSE;
#define DESTRUCTOR_FINISH(self) Py_TYPE(self)->tp_free((PyObject*)self)
#define WIN_PYTHON_REF(win) win->w_python3_ref
#define BUF_PYTHON_REF(buf) buf->b_python3_ref
#define TAB_PYTHON_REF(tab) tab->tp_python3_ref
static void
call_PyObject_Free(void *p)
{
#if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
_PyObject_DebugFree(p);
#else
PyObject_Free(p);
#endif
}
static PyObject *
call_PyType_GenericNew(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
return PyType_GenericNew(type,args,kwds);
}
static PyObject *
call_PyType_GenericAlloc(PyTypeObject *type, Py_ssize_t nitems)
{
return PyType_GenericAlloc(type,nitems);
}
static PyObject *OutputGetattro(PyObject *, PyObject *);
static int OutputSetattro(PyObject *, PyObject *, PyObject *);
static PyObject *BufferGetattro(PyObject *, PyObject *);
static int BufferSetattro(PyObject *, PyObject *, PyObject *);
static PyObject *TabPageGetattro(PyObject *, PyObject *);
static PyObject *WindowGetattro(PyObject *, PyObject *);
static int WindowSetattro(PyObject *, PyObject *, PyObject *);
static PyObject *RangeGetattro(PyObject *, PyObject *);
static PyObject *CurrentGetattro(PyObject *, PyObject *);
static int CurrentSetattro(PyObject *, PyObject *, PyObject *);
static PyObject *DictionaryGetattro(PyObject *, PyObject *);
static int DictionarySetattro(PyObject *, PyObject *, PyObject *);
static PyObject *ListGetattro(PyObject *, PyObject *);
static int ListSetattro(PyObject *, PyObject *, PyObject *);
static PyObject *FunctionGetattro(PyObject *, PyObject *);
static struct PyModuleDef vimmodule;
#define PY_CAN_RECURSE
/*
* Include the code shared with if_python.c
*/
#include "if_py_both.h"
#define GET_ATTR_STRING(name, nameobj) \
char *name = ""; \
if (PyUnicode_Check(nameobj)) \
name = _PyUnicode_AsString(nameobj)
#define PY3OBJ_DELETED(obj) (obj->ob_base.ob_refcnt<=0)
/******************************************************
* Internal function prototypes.
*/
static PyObject *Py3Init_vim(void);
/******************************************************
* 1. Python interpreter main program.
*/
void
python3_end(void)
{
static int recurse = 0;
/* If a crash occurs while doing this, don't try again. */
if (recurse != 0)
return;
python_end_called = TRUE;
++recurse;
#ifdef DYNAMIC_PYTHON3
if (hinstPy3)
#endif
if (Py_IsInitialized())
{
/* acquire lock before finalizing */
PyGILState_Ensure();
Py_Finalize();
}
#ifdef DYNAMIC_PYTHON3
end_dynamic_python3();
#endif
--recurse;
}
#if (defined(DYNAMIC_PYTHON3) && defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON) && defined(UNIX)) || defined(PROTO)
int
python3_loaded(void)
{
return (hinstPy3 != 0);
}
#endif
static wchar_t *py_home_buf = NULL;
static int
Python3_Init(void)
{
if (!py3initialised)
{
#ifdef DYNAMIC_PYTHON3
if (!python3_enabled(TRUE))
{
EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
goto fail;
}
#endif
init_structs();
if (*p_py3home != NUL)
{
size_t len = mbstowcs(NULL, (char *)p_py3home, 0) + 1;
/* The string must not change later, make a copy in static memory. */
py_home_buf = (wchar_t *)alloc(len * sizeof(wchar_t));
if (py_home_buf != NULL && mbstowcs(
py_home_buf, (char *)p_py3home, len) != (size_t)-1)
Py_SetPythonHome(py_home_buf);
}
#ifdef PYTHON3_HOME
else if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
Py_SetPythonHome(PYTHON3_HOME);
#endif
PyImport_AppendInittab("vim", Py3Init_vim);
Py_Initialize();
/* 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_PYTHON3
get_py3_exceptions();
#endif
if (PythonIO_Init_io())
goto fail;
globals = PyModule_GetDict(PyImport_AddModule("__main__"));
/* Remove the element from sys.path that was added because of our
* argv[0] value in Py3Init_vim(). Previously we used an empty
* string, but depending on the OS we then get an empty entry or
* the current directory in sys.path.
* Only after vim has been imported, the element does exist in
* sys.path.
*/
PyRun_SimpleString("import vim; import sys; sys.path = list(filter(lambda x: not x.endswith('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
*/
PyEval_SaveThread();
py3initialised = 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_io() has not completed successfully (it will
* not do anything in this case).
*/
PythonIO_Flush();
return -1;
}
/*
* External interface
*/
static void
DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg)
{
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
char *saved_locale;
#endif
PyObject *cmdstr;
PyObject *cmdbytes;
PyGILState_STATE pygilstate;
if (python_end_called)
goto theend;
if (Python3_Init())
goto theend;
init_range(arg);
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
pygilstate = PyGILState_Ensure();
/* PyRun_SimpleString expects a UTF-8 string. Wrong encoding may cause
* SyntaxError (unicode error). */
cmdstr = PyUnicode_Decode(cmd, strlen(cmd),
(char *)ENC_OPT, CODEC_ERROR_HANDLER);
cmdbytes = PyUnicode_AsEncodedString(cmdstr, "utf-8", CODEC_ERROR_HANDLER);
Py_XDECREF(cmdstr);
run(PyBytes_AsString(cmdbytes), arg, &pygilstate);
Py_XDECREF(cmdbytes);
PyGILState_Release(pygilstate);
#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();
theend:
return; /* keeps lint happy */
}
/*
* ":py3"
*/
void
ex_py3(exarg_T *eap)
{
char_u *script;
if (p_pyx == 0)
p_pyx = 3;
script = script_get(eap, eap->arg);
if (!eap->skip)
{
DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
(rangeinitializer) init_range_cmd,
(runner) run_cmd,
(void *) eap);
}
vim_free(script);
}
#define BUFFER_SIZE 2048
/*
* ":py3file"
*/
void
ex_py3file(exarg_T *eap)
{
static char buffer[BUFFER_SIZE];
const char *file;
char *p;
int i;
if (p_pyx == 0)
p_pyx = 3;
/* 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.
*
* construct: exec(compile(open('a_filename', 'rb').read(), 'a_filename', 'exec'))
*
* Using bytes so that Python can detect the source encoding as it normally
* does. The doc does not say "compile" accept bytes, though.
*
* We need to escape any backslashes or single quotes in the file name, so that
* Python won't mangle the file name.
*/
strcpy(buffer, "exec(compile(open('");
p = buffer + 19; /* size of "exec(compile(open('" */
for (i=0; i<2; ++i)
{
file = (char *)eap->arg;
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;
if (i==0)
{
strcpy(p,"','rb').read(),'");
p += 16;
}
else
{
strcpy(p,"','exec'))");
p += 10;
}
}
/* Execute the file */
DoPyCommand(buffer,
(rangeinitializer) init_range_cmd,
(runner) run_cmd,
(void *) eap);
}
void
ex_py3do(exarg_T *eap)
{
if (p_pyx == 0)
p_pyx = 3;
DoPyCommand((char *)eap->arg,
(rangeinitializer)init_range_cmd,
(runner)run_do,
(void *)eap);
}
/******************************************************
* 2. Python output stream: writes output via [e]msg().
*/
/* Implementation functions
*/
static PyObject *
OutputGetattro(PyObject *self, PyObject *nameobj)
{
GET_ATTR_STRING(name, nameobj);
if (strcmp(name, "softspace") == 0)
return PyLong_FromLong(((OutputObject *)(self))->softspace);
else if (strcmp(name, "errors") == 0)
return PyString_FromString("strict");
else if (strcmp(name, "encoding") == 0)
return PyString_FromString(ENC_OPT);
return PyObject_GenericGetAttr(self, nameobj);
}
static int
OutputSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
{
GET_ATTR_STRING(name, nameobj);
return OutputSetattr((OutputObject *)(self), name, val);
}
/******************************************************
* 3. Implementation of the Vim module for Python
*/
/* Window type - Implementation functions
* --------------------------------------
*/
#define WindowType_Check(obj) ((obj)->ob_base.ob_type == &WindowType)
/* Buffer type - Implementation functions
* --------------------------------------
*/
#define BufferType_Check(obj) ((obj)->ob_base.ob_type == &BufferType)
static PyObject* BufferSubscript(PyObject *self, PyObject *idx);
static Py_ssize_t BufferAsSubscript(PyObject *self, PyObject *idx, PyObject *val);
/* Line range type - Implementation functions
* --------------------------------------
*/
#define RangeType_Check(obj) ((obj)->ob_base.ob_type == &RangeType)
static PyObject* RangeSubscript(PyObject *self, PyObject *idx);
static Py_ssize_t RangeAsItem(PyObject *, Py_ssize_t, PyObject *);
static Py_ssize_t RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val);
/* Current objects type - Implementation functions
* -----------------------------------------------
*/
static PySequenceMethods BufferAsSeq = {
(lenfunc) BufferLength, /* sq_length, len(x) */
(binaryfunc) 0, /* sq_concat, x+y */
(ssizeargfunc) 0, /* sq_repeat, x*n */
(ssizeargfunc) BufferItem, /* sq_item, x[i] */
0, /* was_sq_slice, x[i:j] */
0, /* sq_ass_item, x[i]=v */
0, /* sq_ass_slice, x[i:j]=v */
0, /* sq_contains */
0, /* sq_inplace_concat */
0, /* sq_inplace_repeat */
};
static PyMappingMethods BufferAsMapping = {
/* mp_length */ (lenfunc)BufferLength,
/* mp_subscript */ (binaryfunc)BufferSubscript,
/* mp_ass_subscript */ (objobjargproc)BufferAsSubscript,
};
/* Buffer object
*/
static PyObject *
BufferGetattro(PyObject *self, PyObject *nameobj)
{
PyObject *r;
GET_ATTR_STRING(name, nameobj);
if ((r = BufferAttrValid((BufferObject *)(self), name)))
return r;
if (CheckBuffer((BufferObject *)(self)))
return NULL;
r = BufferAttr((BufferObject *)(self), name);
if (r || PyErr_Occurred())
return r;
else
return PyObject_GenericGetAttr(self, nameobj);
}
static int
BufferSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
{
GET_ATTR_STRING(name, nameobj);
return BufferSetattr((BufferObject *)(self), name, val);
}
/******************/
static PyObject *
BufferSubscript(PyObject *self, PyObject* idx)
{
if (PyLong_Check(idx))
{
long _idx = PyLong_AsLong(idx);
return BufferItem((BufferObject *)(self), _idx);
} else if (PySlice_Check(idx))
{
Py_ssize_t start, stop, step, slicelen;
if (CheckBuffer((BufferObject *) self))
return NULL;
if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
(Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
&start, &stop,
&step, &slicelen) < 0)
{
return NULL;
}
return BufferSlice((BufferObject *)(self), start, stop);
}
else
{
RAISE_INVALID_INDEX_TYPE(idx);
return NULL;
}
}
static Py_ssize_t
BufferAsSubscript(PyObject *self, PyObject* idx, PyObject* val)
{
if (PyLong_Check(idx))
{
long n = PyLong_AsLong(idx);
return RBAsItem((BufferObject *)(self), n, val, 1,
(Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
NULL);
} else if (PySlice_Check(idx))
{
Py_ssize_t start, stop, step, slicelen;
if (CheckBuffer((BufferObject *) self))
return -1;
if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
(Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
&start, &stop,
&step, &slicelen) < 0)
{
return -1;
}
return RBAsSlice((BufferObject *)(self), start, stop, val, 1,
(PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
NULL);
}
else
{
RAISE_INVALID_INDEX_TYPE(idx);
return -1;
}
}
static PySequenceMethods RangeAsSeq = {
(lenfunc) RangeLength, /* sq_length, len(x) */
(binaryfunc) 0, /* RangeConcat, sq_concat, x+y */
(ssizeargfunc) 0, /* RangeRepeat, sq_repeat, x*n */
(ssizeargfunc) RangeItem, /* sq_item, x[i] */
0, /* was_sq_slice, x[i:j] */
(ssizeobjargproc) RangeAsItem, /* sq_as_item, x[i]=v */
0, /* sq_ass_slice, x[i:j]=v */
0, /* sq_contains */
0, /* sq_inplace_concat */
0, /* sq_inplace_repeat */
};
static PyMappingMethods RangeAsMapping = {
/* mp_length */ (lenfunc)RangeLength,
/* mp_subscript */ (binaryfunc)RangeSubscript,
/* mp_ass_subscript */ (objobjargproc)RangeAsSubscript,
};
/* Line range object - Implementation
*/
static PyObject *
RangeGetattro(PyObject *self, PyObject *nameobj)
{
GET_ATTR_STRING(name, nameobj);
if (strcmp(name, "start") == 0)
return Py_BuildValue("n", ((RangeObject *)(self))->start - 1);
else if (strcmp(name, "end") == 0)
return Py_BuildValue("n", ((RangeObject *)(self))->end - 1);
else
return PyObject_GenericGetAttr(self, nameobj);
}
/****************/
static Py_ssize_t
RangeAsItem(PyObject *self, Py_ssize_t n, PyObject *val)
{
return RBAsItem(((RangeObject *)(self))->buf, n, val,
((RangeObject *)(self))->start,
((RangeObject *)(self))->end,
&((RangeObject *)(self))->end);
}
static Py_ssize_t
RangeAsSlice(PyObject *self, Py_ssize_t lo, Py_ssize_t hi, PyObject *val)
{
return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val,
((RangeObject *)(self))->start,
((RangeObject *)(self))->end,
&((RangeObject *)(self))->end);
}
static PyObject *
RangeSubscript(PyObject *self, PyObject* idx)
{
if (PyLong_Check(idx))
{
long _idx = PyLong_AsLong(idx);
return RangeItem((RangeObject *)(self), _idx);
} else if (PySlice_Check(idx))
{
Py_ssize_t start, stop, step, slicelen;
if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
((RangeObject *)(self))->end-((RangeObject *)(self))->start+1,
&start, &stop,
&step, &slicelen) < 0)
{
return NULL;
}
return RangeSlice((RangeObject *)(self), start, stop);
}
else
{
RAISE_INVALID_INDEX_TYPE(idx);
return NULL;
}
}
static Py_ssize_t
RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val)
{
if (PyLong_Check(idx))
{
long n = PyLong_AsLong(idx);
return RangeAsItem(self, n, val);
} else if (PySlice_Check(idx))
{
Py_ssize_t start, stop, step, slicelen;
if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
((RangeObject *)(self))->end-((RangeObject *)(self))->start+1,
&start, &stop,
&step, &slicelen) < 0)
{
return -1;
}
return RangeAsSlice(self, start, stop, val);
}
else
{
RAISE_INVALID_INDEX_TYPE(idx);
return -1;
}
}
/* TabPage object - Implementation
*/
static PyObject *
TabPageGetattro(PyObject *self, PyObject *nameobj)
{
PyObject *r;
GET_ATTR_STRING(name, nameobj);
if ((r = TabPageAttrValid((TabPageObject *)(self), name)))
return r;
if (CheckTabPage((TabPageObject *)(self)))
return NULL;
r = TabPageAttr((TabPageObject *)(self), name);
if (r || PyErr_Occurred())
return r;
else
return PyObject_GenericGetAttr(self, nameobj);
}
/* Window object - Implementation
*/
static PyObject *
WindowGetattro(PyObject *self, PyObject *nameobj)
{
PyObject *r;
GET_ATTR_STRING(name, nameobj);
if ((r = WindowAttrValid((WindowObject *)(self), name)))
return r;
if (CheckWindow((WindowObject *)(self)))
return NULL;
r = WindowAttr((WindowObject *)(self), name);
if (r || PyErr_Occurred())
return r;
else
return PyObject_GenericGetAttr(self, nameobj);
}
static int
WindowSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
{
GET_ATTR_STRING(name, nameobj);
return WindowSetattr((WindowObject *)(self), name, val);
}
/* Tab page list object - Definitions
*/
static PySequenceMethods TabListAsSeq = {
(lenfunc) TabListLength, /* sq_length, len(x) */
(binaryfunc) 0, /* sq_concat, x+y */
(ssizeargfunc) 0, /* sq_repeat, x*n */
(ssizeargfunc) TabListItem, /* sq_item, x[i] */
0, /* sq_slice, x[i:j] */
(ssizeobjargproc)0, /* sq_as_item, x[i]=v */
0, /* sq_ass_slice, x[i:j]=v */
0, /* sq_contains */
0, /* sq_inplace_concat */
0, /* sq_inplace_repeat */
};
/* Window list object - Definitions
*/
static PySequenceMethods WinListAsSeq = {
(lenfunc) WinListLength, /* sq_length, len(x) */
(binaryfunc) 0, /* sq_concat, x+y */
(ssizeargfunc) 0, /* sq_repeat, x*n */
(ssizeargfunc) WinListItem, /* sq_item, x[i] */
0, /* sq_slice, x[i:j] */
(ssizeobjargproc)0, /* sq_as_item, x[i]=v */
0, /* sq_ass_slice, x[i:j]=v */
0, /* sq_contains */
0, /* sq_inplace_concat */
0, /* sq_inplace_repeat */
};
/* Current items object - Implementation
*/
static PyObject *
CurrentGetattro(PyObject *self, PyObject *nameobj)
{
PyObject *r;
GET_ATTR_STRING(name, nameobj);
if (!(r = CurrentGetattr(self, name)))
return PyObject_GenericGetAttr(self, nameobj);
return r;
}
static int
CurrentSetattro(PyObject *self, PyObject *nameobj, PyObject *value)
{
GET_ATTR_STRING(name, nameobj);
return CurrentSetattr(self, name, value);
}
/* Dictionary object - Definitions
*/
static PyObject *
DictionaryGetattro(PyObject *self, PyObject *nameobj)
{
DictionaryObject *this = ((DictionaryObject *) (self));
GET_ATTR_STRING(name, nameobj);
if (strcmp(name, "locked") == 0)
return PyLong_FromLong(this->dict->dv_lock);
else if (strcmp(name, "scope") == 0)
return PyLong_FromLong(this->dict->dv_scope);
return PyObject_GenericGetAttr(self, nameobj);
}
static int
DictionarySetattro(PyObject *self, PyObject *nameobj, PyObject *val)
{
GET_ATTR_STRING(name, nameobj);
return DictionarySetattr((DictionaryObject *)(self), name, val);
}
/* List object - Definitions
*/
static PyObject *
ListGetattro(PyObject *self, PyObject *nameobj)
{
GET_ATTR_STRING(name, nameobj);
if (strcmp(name, "locked") == 0)
return PyLong_FromLong(((ListObject *) (self))->list->lv_lock);
return PyObject_GenericGetAttr(self, nameobj);
}
static int
ListSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
{
GET_ATTR_STRING(name, nameobj);
return ListSetattr((ListObject *)(self), name, val);
}
/* Function object - Definitions
*/
static PyObject *
FunctionGetattro(PyObject *self, PyObject *nameobj)
{
PyObject *r;
FunctionObject *this = (FunctionObject *)(self);
GET_ATTR_STRING(name, nameobj);
r = FunctionAttr(this, name);
if (r || PyErr_Occurred())
return r;
else
return PyObject_GenericGetAttr(self, nameobj);
}
/* External interface
*/
void
python3_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;
}
}
void
python3_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
python3_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;
}
}
static PyObject *
Py3Init_vim(void)
{
/* The special value is removed from sys.path in Python3_Init(). */
static wchar_t *(argv[2]) = {L"/must>not&exist/foo", NULL};
if (init_types())
return NULL;
/* Set sys.argv[] to avoid a crash in warn(). */
PySys_SetArgv(1, argv);
if ((vim_module = PyModule_Create(&vimmodule)) == NULL)
return NULL;
if (populate_module(vim_module))
return NULL;
if (init_sys_path())
return NULL;
return vim_module;
}
/*************************************************************************
* 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;
Py_ssize_t len = strlen(str);
char *tmp,*p;
tmp = (char *)alloc((unsigned)(len+1));
p = tmp;
if (p == NULL)
{
PyErr_NoMemory();
return NULL;
}
while (*str)
{
if (*str == '\n')
*p = '\0';
else
*p = *str;
++p;
++str;
}
*p = '\0';
result = PyUnicode_Decode(tmp, len, (char *)ENC_OPT, CODEC_ERROR_HANDLER);
vim_free(tmp);
return result;
}
void
do_py3eval (char_u *str, typval_T *rettv)
{
DoPyCommand((char *) str,
(rangeinitializer) init_range_eval,
(runner) run_eval,
(void *) 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_PARTIAL: ++rettv->vval.v_partial->pt_refcount; break;
case VAR_UNKNOWN:
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = 0;
break;
case VAR_NUMBER:
case VAR_STRING:
case VAR_FLOAT:
case VAR_SPECIAL:
case VAR_JOB:
case VAR_CHANNEL:
break;
}
}
int
set_ref_in_python3 (int copyID)
{
return set_ref_in_py(copyID);
}