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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 * Python extensions by Paul Moore.
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11 * Changes for Unix by David Leonard.
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12 *
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13 * This consists of four parts:
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14 * 1. Python interpreter main program
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15 * 2. Python output stream: writes output via [e]msg().
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16 * 3. Implementation of the Vim module for Python
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17 * 4. Utility functions for handling the interface between Vim and Python.
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18 */
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19
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20 #include "vim.h"
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21
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22 #include <limits.h>
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23
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24 /* Python.h defines _POSIX_THREADS itself (if needed) */
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25 #ifdef _POSIX_THREADS
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26 # undef _POSIX_THREADS
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27 #endif
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28
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29 #if defined(_WIN32) && defined (HAVE_FCNTL_H)
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30 # undef HAVE_FCNTL_H
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31 #endif
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32
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33 #ifdef _DEBUG
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34 # undef _DEBUG
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35 #endif
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36
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37 #ifdef HAVE_STDARG_H
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38 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */
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39 #endif
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40
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1594
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41 #define PY_SSIZE_T_CLEAN
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42
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7
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43 #include <Python.h>
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44 #if defined(MACOS) && !defined(MACOS_X_UNIX)
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45 # include "macglue.h"
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46 # include <CodeFragments.h>
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47 #endif
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48 #undef main /* Defined in python.h - aargh */
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49 #undef HAVE_FCNTL_H /* Clash with os_win32.h */
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50
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51 #if !defined(FEAT_PYTHON) && defined(PROTO)
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52 /* Use this to be able to generate prototypes without python being used. */
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1607
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53 # define PyObject Py_ssize_t
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54 # define PyThreadState Py_ssize_t
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55 # define PyTypeObject Py_ssize_t
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56 struct PyMethodDef { Py_ssize_t a; };
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57 # define PySequenceMethods Py_ssize_t
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7
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58 #endif
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59
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1594
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60 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
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61 # define PyInt Py_ssize_t
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62 # define PyInquiry lenfunc
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63 # define PyIntArgFunc ssizeargfunc
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64 # define PyIntIntArgFunc ssizessizeargfunc
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65 # define PyIntObjArgProc ssizeobjargproc
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66 # define PyIntIntObjArgProc ssizessizeobjargproc
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1607
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67 # define Py_ssize_t_fmt "n"
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1594
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68 #else
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69 # define PyInt int
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70 # define PyInquiry inquiry
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71 # define PyIntArgFunc intargfunc
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72 # define PyIntIntArgFunc intintargfunc
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73 # define PyIntObjArgProc intobjargproc
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74 # define PyIntIntObjArgProc intintobjargproc
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1607
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75 # define Py_ssize_t_fmt "i"
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1594
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76 #endif
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77
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7
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78 /* Parser flags */
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79 #define single_input 256
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80 #define file_input 257
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81 #define eval_input 258
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82
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83 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0
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84 /* Python 2.3: can invoke ":python" recursively. */
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85 # define PY_CAN_RECURSE
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86 #endif
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87
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88 #if defined(DYNAMIC_PYTHON) || defined(PROTO)
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89 # ifndef DYNAMIC_PYTHON
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1607
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90 # define HINSTANCE long_u /* for generating prototypes */
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7
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91 # endif
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92
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1607
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93 /* This makes if_python.c compile without warnings against Python 2.5
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94 * on Win32 and Win64. */
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95 #undef PyRun_SimpleString
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96 #undef PyArg_Parse
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97 #undef PyArg_ParseTuple
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98 #undef Py_BuildValue
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99 #undef Py_InitModule4
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100 #undef Py_InitModule4_64
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101
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7
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102 /*
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103 * Wrapper defines
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104 */
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105 # define PyArg_Parse dll_PyArg_Parse
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106 # define PyArg_ParseTuple dll_PyArg_ParseTuple
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107 # define PyDict_SetItemString dll_PyDict_SetItemString
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108 # define PyErr_BadArgument dll_PyErr_BadArgument
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109 # define PyErr_Clear dll_PyErr_Clear
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110 # define PyErr_NoMemory dll_PyErr_NoMemory
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111 # define PyErr_Occurred dll_PyErr_Occurred
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112 # define PyErr_SetNone dll_PyErr_SetNone
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113 # define PyErr_SetString dll_PyErr_SetString
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114 # define PyEval_InitThreads dll_PyEval_InitThreads
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115 # define PyEval_RestoreThread dll_PyEval_RestoreThread
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116 # define PyEval_SaveThread dll_PyEval_SaveThread
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117 # ifdef PY_CAN_RECURSE
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118 # define PyGILState_Ensure dll_PyGILState_Ensure
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119 # define PyGILState_Release dll_PyGILState_Release
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120 # endif
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121 # define PyInt_AsLong dll_PyInt_AsLong
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122 # define PyInt_FromLong dll_PyInt_FromLong
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123 # define PyInt_Type (*dll_PyInt_Type)
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124 # define PyList_GetItem dll_PyList_GetItem
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637
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125 # define PyList_Append dll_PyList_Append
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7
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126 # define PyList_New dll_PyList_New
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127 # define PyList_SetItem dll_PyList_SetItem
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128 # define PyList_Size dll_PyList_Size
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129 # define PyList_Type (*dll_PyList_Type)
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130 # define PyImport_ImportModule dll_PyImport_ImportModule
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637
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131 # define PyDict_New dll_PyDict_New
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7
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132 # define PyDict_GetItemString dll_PyDict_GetItemString
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133 # define PyModule_GetDict dll_PyModule_GetDict
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134 # define PyRun_SimpleString dll_PyRun_SimpleString
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135 # define PyString_AsString dll_PyString_AsString
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136 # define PyString_FromString dll_PyString_FromString
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137 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize
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138 # define PyString_Size dll_PyString_Size
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139 # define PyString_Type (*dll_PyString_Type)
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140 # define PySys_SetObject dll_PySys_SetObject
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141 # define PySys_SetArgv dll_PySys_SetArgv
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142 # define PyType_Type (*dll_PyType_Type)
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143 # define Py_BuildValue dll_Py_BuildValue
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144 # define Py_FindMethod dll_Py_FindMethod
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145 # define Py_InitModule4 dll_Py_InitModule4
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146 # define Py_Initialize dll_Py_Initialize
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242
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147 # define Py_Finalize dll_Py_Finalize
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148 # define Py_IsInitialized dll_Py_IsInitialized
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7
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149 # define _PyObject_New dll__PyObject_New
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150 # define _Py_NoneStruct (*dll__Py_NoneStruct)
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151 # define PyObject_Init dll__PyObject_Init
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152 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
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153 # define PyType_IsSubtype dll_PyType_IsSubtype
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154 # endif
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155 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
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156 # define PyObject_Malloc dll_PyObject_Malloc
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157 # define PyObject_Free dll_PyObject_Free
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158 # endif
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159
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160 /*
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161 * Pointers for dynamic link
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162 */
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163 static int(*dll_PyArg_Parse)(PyObject *, char *, ...);
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164 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...);
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165 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
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166 static int(*dll_PyErr_BadArgument)(void);
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167 static void(*dll_PyErr_Clear)(void);
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168 static PyObject*(*dll_PyErr_NoMemory)(void);
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169 static PyObject*(*dll_PyErr_Occurred)(void);
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170 static void(*dll_PyErr_SetNone)(PyObject *);
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171 static void(*dll_PyErr_SetString)(PyObject *, const char *);
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172 static void(*dll_PyEval_InitThreads)(void);
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173 static void(*dll_PyEval_RestoreThread)(PyThreadState *);
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174 static PyThreadState*(*dll_PyEval_SaveThread)(void);
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175 # ifdef PY_CAN_RECURSE
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176 static PyGILState_STATE (*dll_PyGILState_Ensure)(void);
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177 static void (*dll_PyGILState_Release)(PyGILState_STATE);
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178 #endif
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179 static long(*dll_PyInt_AsLong)(PyObject *);
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180 static PyObject*(*dll_PyInt_FromLong)(long);
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181 static PyTypeObject* dll_PyInt_Type;
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1594
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182 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt);
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637
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183 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *);
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1594
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184 static PyObject*(*dll_PyList_New)(PyInt size);
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185 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *);
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186 static PyInt(*dll_PyList_Size)(PyObject *);
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7
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187 static PyTypeObject* dll_PyList_Type;
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188 static PyObject*(*dll_PyImport_ImportModule)(const char *);
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637
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189 static PyObject*(*dll_PyDict_New)(void);
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7
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190 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *);
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191 static PyObject*(*dll_PyModule_GetDict)(PyObject *);
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192 static int(*dll_PyRun_SimpleString)(char *);
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193 static char*(*dll_PyString_AsString)(PyObject *);
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194 static PyObject*(*dll_PyString_FromString)(const char *);
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1594
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195 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt);
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196 static PyInt(*dll_PyString_Size)(PyObject *);
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7
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197 static PyTypeObject* dll_PyString_Type;
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198 static int(*dll_PySys_SetObject)(char *, PyObject *);
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199 static int(*dll_PySys_SetArgv)(int, char **);
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200 static PyTypeObject* dll_PyType_Type;
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201 static PyObject*(*dll_Py_BuildValue)(char *, ...);
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202 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *);
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203 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int);
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204 static void(*dll_Py_Initialize)(void);
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242
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205 static void(*dll_Py_Finalize)(void);
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206 static int(*dll_Py_IsInitialized)(void);
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7
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207 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *);
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208 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *);
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209 static PyObject* dll__Py_NoneStruct;
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210 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
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211 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *);
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212 # endif
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213 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
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214 static void* (*dll_PyObject_Malloc)(size_t);
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215 static void (*dll_PyObject_Free)(void*);
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216 # endif
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217
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218 static HINSTANCE hinstPython = 0; /* Instance of python.dll */
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219
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220 /* Imported exception objects */
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221 static PyObject *imp_PyExc_AttributeError;
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222 static PyObject *imp_PyExc_IndexError;
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223 static PyObject *imp_PyExc_KeyboardInterrupt;
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224 static PyObject *imp_PyExc_TypeError;
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225 static PyObject *imp_PyExc_ValueError;
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226
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227 # define PyExc_AttributeError imp_PyExc_AttributeError
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228 # define PyExc_IndexError imp_PyExc_IndexError
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229 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt
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230 # define PyExc_TypeError imp_PyExc_TypeError
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231 # define PyExc_ValueError imp_PyExc_ValueError
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232
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233 /*
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234 * Table of name to function pointer of python.
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235 */
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236 # define PYTHON_PROC FARPROC
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237 static struct
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238 {
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239 char *name;
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240 PYTHON_PROC *ptr;
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241 } python_funcname_table[] =
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242 {
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243 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
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244 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
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245 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString},
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246 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument},
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247 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear},
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248 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory},
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249 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred},
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250 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone},
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251 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString},
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252 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads},
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253 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread},
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254 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread},
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255 # ifdef PY_CAN_RECURSE
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256 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure},
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257 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release},
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258 # endif
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259 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong},
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260 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong},
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261 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type},
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262 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem},
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637
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263 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append},
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7
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264 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New},
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265 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem},
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266 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size},
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267 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type},
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268 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule},
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269 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString},
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637
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270 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New},
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7
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271 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict},
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272 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString},
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273 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString},
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274 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString},
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275 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize},
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276 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size},
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277 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type},
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278 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject},
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279 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv},
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280 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type},
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281 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
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282 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
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1607
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283 # if (PY_VERSION_HEX >= 0x02050000) && SIZEOF_SIZE_T != SIZEOF_INT
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284 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4},
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285 # else
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7
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286 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4},
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1607
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287 # endif
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7
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288 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize},
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242
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289 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize},
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290 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized},
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7
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291 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New},
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292 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init},
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293 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct},
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294 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
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295 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype},
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296 # endif
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297 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
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298 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc},
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299 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free},
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300 # endif
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301 {"", NULL},
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302 };
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303
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304 /*
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305 * Free python.dll
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306 */
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307 static void
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308 end_dynamic_python(void)
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309 {
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310 if (hinstPython)
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311 {
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312 FreeLibrary(hinstPython);
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313 hinstPython = 0;
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314 }
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315 }
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316
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317 /*
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318 * Load library and get all pointers.
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319 * Parameter 'libname' provides name of DLL.
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320 * Return OK or FAIL.
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321 */
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322 static int
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323 python_runtime_link_init(char *libname, int verbose)
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324 {
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325 int i;
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326
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327 if (hinstPython)
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328 return OK;
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329 hinstPython = LoadLibrary(libname);
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330 if (!hinstPython)
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331 {
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332 if (verbose)
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333 EMSG2(_(e_loadlib), libname);
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334 return FAIL;
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335 }
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336
|
|
|
337 for (i = 0; python_funcname_table[i].ptr; ++i)
|
|
|
338 {
|
|
|
339 if ((*python_funcname_table[i].ptr = GetProcAddress(hinstPython,
|
|
|
340 python_funcname_table[i].name)) == NULL)
|
|
|
341 {
|
|
|
342 FreeLibrary(hinstPython);
|
|
|
343 hinstPython = 0;
|
|
|
344 if (verbose)
|
|
|
345 EMSG2(_(e_loadfunc), python_funcname_table[i].name);
|
|
|
346 return FAIL;
|
|
|
347 }
|
|
|
348 }
|
|
|
349 return OK;
|
|
|
350 }
|
|
|
351
|
|
|
352 /*
|
|
|
353 * If python is enabled (there is installed python on Windows system) return
|
|
|
354 * TRUE, else FALSE.
|
|
|
355 */
|
|
|
356 int
|
|
1607
|
357 python_enabled(int verbose)
|
|
7
|
358 {
|
|
|
359 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK;
|
|
|
360 }
|
|
|
361
|
|
|
362 /* Load the standard Python exceptions - don't import the symbols from the
|
|
|
363 * DLL, as this can cause errors (importing data symbols is not reliable).
|
|
|
364 */
|
|
|
365 static void get_exceptions __ARGS((void));
|
|
|
366
|
|
|
367 static void
|
|
|
368 get_exceptions()
|
|
|
369 {
|
|
|
370 PyObject *exmod = PyImport_ImportModule("exceptions");
|
|
|
371 PyObject *exdict = PyModule_GetDict(exmod);
|
|
|
372 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError");
|
|
|
373 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError");
|
|
|
374 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt");
|
|
|
375 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError");
|
|
|
376 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError");
|
|
|
377 Py_XINCREF(imp_PyExc_AttributeError);
|
|
|
378 Py_XINCREF(imp_PyExc_IndexError);
|
|
|
379 Py_XINCREF(imp_PyExc_KeyboardInterrupt);
|
|
|
380 Py_XINCREF(imp_PyExc_TypeError);
|
|
|
381 Py_XINCREF(imp_PyExc_ValueError);
|
|
|
382 Py_XDECREF(exmod);
|
|
|
383 }
|
|
|
384 #endif /* DYNAMIC_PYTHON */
|
|
|
385
|
|
|
386 /******************************************************
|
|
|
387 * Internal function prototypes.
|
|
|
388 */
|
|
|
389
|
|
|
390 static void DoPythonCommand(exarg_T *, const char *);
|
|
1607
|
391 static PyInt RangeStart;
|
|
|
392 static PyInt RangeEnd;
|
|
7
|
393
|
|
|
394 static void PythonIO_Flush(void);
|
|
|
395 static int PythonIO_Init(void);
|
|
|
396 static int PythonMod_Init(void);
|
|
|
397
|
|
|
398 /* Utility functions for the vim/python interface
|
|
|
399 * ----------------------------------------------
|
|
|
400 */
|
|
1607
|
401 static PyObject *GetBufferLine(buf_T *, PyInt);
|
|
1594
|
402 static PyObject *GetBufferLineList(buf_T *, PyInt, PyInt);
|
|
7
|
403
|
|
1607
|
404 static int SetBufferLine(buf_T *, PyInt, PyObject *, PyInt *);
|
|
|
405 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *);
|
|
|
406 static int InsertBufferLines(buf_T *, PyInt, PyObject *, PyInt *);
|
|
7
|
407
|
|
|
408 static PyObject *LineToString(const char *);
|
|
|
409 static char *StringToLine(PyObject *);
|
|
|
410
|
|
|
411 static int VimErrorCheck(void);
|
|
|
412
|
|
|
413 #define PyErr_SetVim(str) PyErr_SetString(VimError, str)
|
|
|
414
|
|
|
415 /******************************************************
|
|
|
416 * 1. Python interpreter main program.
|
|
|
417 */
|
|
|
418
|
|
|
419 static int initialised = 0;
|
|
|
420
|
|
|
421 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */
|
|
|
422 typedef PyObject PyThreadState;
|
|
323
|
423 #endif
|
|
|
424
|
|
|
425 #ifdef PY_CAN_RECURSE
|
|
|
426 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED;
|
|
|
427 #else
|
|
36
|
428 static PyThreadState *saved_python_thread = NULL;
|
|
323
|
429 #endif
|
|
7
|
430
|
|
|
431 /*
|
|
|
432 * Suspend a thread of the Python interpreter, other threads are allowed to
|
|
|
433 * run.
|
|
|
434 */
|
|
36
|
435 static void
|
|
|
436 Python_SaveThread(void)
|
|
7
|
437 {
|
|
323
|
438 #ifdef PY_CAN_RECURSE
|
|
|
439 PyGILState_Release(pygilstate);
|
|
|
440 #else
|
|
7
|
441 saved_python_thread = PyEval_SaveThread();
|
|
323
|
442 #endif
|
|
7
|
443 }
|
|
|
444
|
|
|
445 /*
|
|
|
446 * Restore a thread of the Python interpreter, waits for other threads to
|
|
|
447 * block.
|
|
|
448 */
|
|
36
|
449 static void
|
|
|
450 Python_RestoreThread(void)
|
|
7
|
451 {
|
|
323
|
452 #ifdef PY_CAN_RECURSE
|
|
|
453 pygilstate = PyGILState_Ensure();
|
|
|
454 #else
|
|
7
|
455 PyEval_RestoreThread(saved_python_thread);
|
|
|
456 saved_python_thread = NULL;
|
|
323
|
457 #endif
|
|
7
|
458 }
|
|
|
459
|
|
|
460 /*
|
|
|
461 * obtain a lock on the Vim data structures
|
|
|
462 */
|
|
|
463 static void Python_Lock_Vim(void)
|
|
|
464 {
|
|
|
465 }
|
|
|
466
|
|
|
467 /*
|
|
|
468 * release a lock on the Vim data structures
|
|
|
469 */
|
|
|
470 static void Python_Release_Vim(void)
|
|
|
471 {
|
|
|
472 }
|
|
|
473
|
|
|
474 void
|
|
|
475 python_end()
|
|
|
476 {
|
|
557
|
477 static int recurse = 0;
|
|
|
478
|
|
|
479 /* If a crash occurs while doing this, don't try again. */
|
|
|
480 if (recurse != 0)
|
|
|
481 return;
|
|
|
482
|
|
|
483 ++recurse;
|
|
|
484
|
|
7
|
485 #ifdef DYNAMIC_PYTHON
|
|
242
|
486 if (hinstPython && Py_IsInitialized())
|
|
323
|
487 {
|
|
856
|
488 Python_RestoreThread(); /* enter python */
|
|
|
489 Py_Finalize();
|
|
323
|
490 }
|
|
7
|
491 end_dynamic_python();
|
|
242
|
492 #else
|
|
|
493 if (Py_IsInitialized())
|
|
323
|
494 {
|
|
856
|
495 Python_RestoreThread(); /* enter python */
|
|
|
496 Py_Finalize();
|
|
323
|
497 }
|
|
7
|
498 #endif
|
|
557
|
499
|
|
|
500 --recurse;
|
|
7
|
501 }
|
|
|
502
|
|
|
503 static int
|
|
|
504 Python_Init(void)
|
|
|
505 {
|
|
|
506 if (!initialised)
|
|
|
507 {
|
|
|
508 #ifdef DYNAMIC_PYTHON
|
|
|
509 if (!python_enabled(TRUE))
|
|
|
510 {
|
|
|
511 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
|
|
|
512 goto fail;
|
|
|
513 }
|
|
|
514 #endif
|
|
|
515
|
|
|
516 #if !defined(MACOS) || defined(MACOS_X_UNIX)
|
|
|
517 Py_Initialize();
|
|
|
518 #else
|
|
|
519 PyMac_Initialize();
|
|
|
520 #endif
|
|
|
521 /* initialise threads */
|
|
|
522 PyEval_InitThreads();
|
|
|
523
|
|
|
524 #ifdef DYNAMIC_PYTHON
|
|
|
525 get_exceptions();
|
|
|
526 #endif
|
|
|
527
|
|
|
528 if (PythonIO_Init())
|
|
|
529 goto fail;
|
|
|
530
|
|
|
531 if (PythonMod_Init())
|
|
|
532 goto fail;
|
|
|
533
|
|
1748
|
534 /* Remove the element from sys.path that was added because of our
|
|
|
535 * argv[0] value in PythonMod_Init(). Previously we used an empty
|
|
|
536 * string, but dependinding on the OS we then get an empty entry or
|
|
|
537 * the current directory in sys.path. */
|
|
|
538 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)");
|
|
|
539
|
|
36
|
540 /* the first python thread is vim's, release the lock */
|
|
7
|
541 Python_SaveThread();
|
|
|
542
|
|
|
543 initialised = 1;
|
|
|
544 }
|
|
|
545
|
|
|
546 return 0;
|
|
|
547
|
|
|
548 fail:
|
|
|
549 /* We call PythonIO_Flush() here to print any Python errors.
|
|
|
550 * This is OK, as it is possible to call this function even
|
|
|
551 * if PythonIO_Init() has not completed successfully (it will
|
|
|
552 * not do anything in this case).
|
|
|
553 */
|
|
|
554 PythonIO_Flush();
|
|
|
555 return -1;
|
|
|
556 }
|
|
|
557
|
|
|
558 /*
|
|
|
559 * External interface
|
|
|
560 */
|
|
|
561 static void
|
|
|
562 DoPythonCommand(exarg_T *eap, const char *cmd)
|
|
|
563 {
|
|
323
|
564 #ifndef PY_CAN_RECURSE
|
|
7
|
565 static int recursive = 0;
|
|
|
566 #endif
|
|
|
567 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
568 GrafPtr oldPort;
|
|
|
569 #endif
|
|
|
570 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
571 char *saved_locale;
|
|
|
572 #endif
|
|
|
573
|
|
|
574 #ifndef PY_CAN_RECURSE
|
|
|
575 if (recursive)
|
|
|
576 {
|
|
|
577 EMSG(_("E659: Cannot invoke Python recursively"));
|
|
|
578 return;
|
|
|
579 }
|
|
|
580 ++recursive;
|
|
|
581 #endif
|
|
|
582
|
|
|
583 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
584 GetPort(&oldPort);
|
|
|
585 /* Check if the Python library is available */
|
|
|
586 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress)
|
|
|
587 goto theend;
|
|
|
588 #endif
|
|
|
589 if (Python_Init())
|
|
|
590 goto theend;
|
|
|
591
|
|
|
592 RangeStart = eap->line1;
|
|
|
593 RangeEnd = eap->line2;
|
|
|
594 Python_Release_Vim(); /* leave vim */
|
|
|
595
|
|
|
596 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
597 /* Python only works properly when the LC_NUMERIC locale is "C". */
|
|
|
598 saved_locale = setlocale(LC_NUMERIC, NULL);
|
|
|
599 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0)
|
|
|
600 saved_locale = NULL;
|
|
|
601 else
|
|
|
602 {
|
|
|
603 /* Need to make a copy, value may change when setting new locale. */
|
|
|
604 saved_locale = (char *)vim_strsave((char_u *)saved_locale);
|
|
|
605 (void)setlocale(LC_NUMERIC, "C");
|
|
|
606 }
|
|
|
607 #endif
|
|
|
608
|
|
|
609 Python_RestoreThread(); /* enter python */
|
|
|
610
|
|
|
611 PyRun_SimpleString((char *)(cmd));
|
|
|
612
|
|
|
613 Python_SaveThread(); /* leave python */
|
|
|
614
|
|
|
615 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
616 if (saved_locale != NULL)
|
|
|
617 {
|
|
|
618 (void)setlocale(LC_NUMERIC, saved_locale);
|
|
|
619 vim_free(saved_locale);
|
|
|
620 }
|
|
|
621 #endif
|
|
|
622
|
|
|
623 Python_Lock_Vim(); /* enter vim */
|
|
|
624 PythonIO_Flush();
|
|
|
625 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
626 SetPort(oldPort);
|
|
|
627 #endif
|
|
|
628
|
|
|
629 theend:
|
|
|
630 #ifndef PY_CAN_RECURSE
|
|
|
631 --recursive;
|
|
|
632 #endif
|
|
|
633 return; /* keeps lint happy */
|
|
|
634 }
|
|
|
635
|
|
|
636 /*
|
|
|
637 * ":python"
|
|
|
638 */
|
|
|
639 void
|
|
|
640 ex_python(exarg_T *eap)
|
|
|
641 {
|
|
|
642 char_u *script;
|
|
|
643
|
|
|
644 script = script_get(eap, eap->arg);
|
|
|
645 if (!eap->skip)
|
|
|
646 {
|
|
|
647 if (script == NULL)
|
|
|
648 DoPythonCommand(eap, (char *)eap->arg);
|
|
|
649 else
|
|
|
650 DoPythonCommand(eap, (char *)script);
|
|
|
651 }
|
|
|
652 vim_free(script);
|
|
|
653 }
|
|
|
654
|
|
|
655 #define BUFFER_SIZE 1024
|
|
|
656
|
|
|
657 /*
|
|
|
658 * ":pyfile"
|
|
|
659 */
|
|
|
660 void
|
|
|
661 ex_pyfile(exarg_T *eap)
|
|
|
662 {
|
|
|
663 static char buffer[BUFFER_SIZE];
|
|
|
664 const char *file = (char *)eap->arg;
|
|
|
665 char *p;
|
|
|
666
|
|
|
667 /* Have to do it like this. PyRun_SimpleFile requires you to pass a
|
|
|
668 * stdio file pointer, but Vim and the Python DLL are compiled with
|
|
|
669 * different options under Windows, meaning that stdio pointers aren't
|
|
|
670 * compatible between the two. Yuk.
|
|
|
671 *
|
|
|
672 * Put the string "execfile('file')" into buffer. But, we need to
|
|
|
673 * escape any backslashes or single quotes in the file name, so that
|
|
|
674 * Python won't mangle the file name.
|
|
|
675 */
|
|
|
676 strcpy(buffer, "execfile('");
|
|
|
677 p = buffer + 10; /* size of "execfile('" */
|
|
|
678
|
|
|
679 while (*file && p < buffer + (BUFFER_SIZE - 3))
|
|
|
680 {
|
|
|
681 if (*file == '\\' || *file == '\'')
|
|
|
682 *p++ = '\\';
|
|
|
683 *p++ = *file++;
|
|
|
684 }
|
|
|
685
|
|
|
686 /* If we didn't finish the file name, we hit a buffer overflow */
|
|
|
687 if (*file != '\0')
|
|
|
688 return;
|
|
|
689
|
|
|
690 /* Put in the terminating "')" and a null */
|
|
|
691 *p++ = '\'';
|
|
|
692 *p++ = ')';
|
|
|
693 *p++ = '\0';
|
|
|
694
|
|
|
695 /* Execute the file */
|
|
|
696 DoPythonCommand(eap, buffer);
|
|
|
697 }
|
|
|
698
|
|
|
699 /******************************************************
|
|
|
700 * 2. Python output stream: writes output via [e]msg().
|
|
|
701 */
|
|
|
702
|
|
|
703 /* Implementation functions
|
|
|
704 */
|
|
|
705
|
|
|
706 static PyObject *OutputGetattr(PyObject *, char *);
|
|
|
707 static int OutputSetattr(PyObject *, char *, PyObject *);
|
|
|
708
|
|
|
709 static PyObject *OutputWrite(PyObject *, PyObject *);
|
|
|
710 static PyObject *OutputWritelines(PyObject *, PyObject *);
|
|
|
711
|
|
|
712 typedef void (*writefn)(char_u *);
|
|
1607
|
713 static void writer(writefn fn, char_u *str, PyInt n);
|
|
7
|
714
|
|
|
715 /* Output object definition
|
|
|
716 */
|
|
|
717
|
|
|
718 typedef struct
|
|
|
719 {
|
|
|
720 PyObject_HEAD
|
|
|
721 long softspace;
|
|
|
722 long error;
|
|
|
723 } OutputObject;
|
|
|
724
|
|
|
725 static struct PyMethodDef OutputMethods[] = {
|
|
|
726 /* name, function, calling, documentation */
|
|
|
727 {"write", OutputWrite, 1, "" },
|
|
|
728 {"writelines", OutputWritelines, 1, "" },
|
|
|
729 { NULL, NULL, 0, NULL }
|
|
|
730 };
|
|
|
731
|
|
|
732 static PyTypeObject OutputType = {
|
|
|
733 PyObject_HEAD_INIT(0)
|
|
|
734 0,
|
|
|
735 "message",
|
|
|
736 sizeof(OutputObject),
|
|
|
737 0,
|
|
|
738
|
|
|
739 (destructor) 0,
|
|
|
740 (printfunc) 0,
|
|
|
741 (getattrfunc) OutputGetattr,
|
|
|
742 (setattrfunc) OutputSetattr,
|
|
|
743 (cmpfunc) 0,
|
|
|
744 (reprfunc) 0,
|
|
|
745
|
|
|
746 0, /* as number */
|
|
|
747 0, /* as sequence */
|
|
|
748 0, /* as mapping */
|
|
|
749
|
|
|
750 (hashfunc) 0,
|
|
|
751 (ternaryfunc) 0,
|
|
|
752 (reprfunc) 0
|
|
|
753 };
|
|
|
754
|
|
|
755 /*************/
|
|
|
756
|
|
|
757 static PyObject *
|
|
|
758 OutputGetattr(PyObject *self, char *name)
|
|
|
759 {
|
|
|
760 if (strcmp(name, "softspace") == 0)
|
|
|
761 return PyInt_FromLong(((OutputObject *)(self))->softspace);
|
|
|
762
|
|
|
763 return Py_FindMethod(OutputMethods, self, name);
|
|
|
764 }
|
|
|
765
|
|
|
766 static int
|
|
|
767 OutputSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
768 {
|
|
|
769 if (val == NULL) {
|
|
|
770 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes"));
|
|
|
771 return -1;
|
|
|
772 }
|
|
|
773
|
|
|
774 if (strcmp(name, "softspace") == 0)
|
|
|
775 {
|
|
|
776 if (!PyInt_Check(val)) {
|
|
|
777 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer"));
|
|
|
778 return -1;
|
|
|
779 }
|
|
|
780
|
|
|
781 ((OutputObject *)(self))->softspace = PyInt_AsLong(val);
|
|
|
782 return 0;
|
|
|
783 }
|
|
|
784
|
|
|
785 PyErr_SetString(PyExc_AttributeError, _("invalid attribute"));
|
|
|
786 return -1;
|
|
|
787 }
|
|
|
788
|
|
|
789 /*************/
|
|
|
790
|
|
|
791 static PyObject *
|
|
|
792 OutputWrite(PyObject *self, PyObject *args)
|
|
|
793 {
|
|
|
794 int len;
|
|
|
795 char *str;
|
|
|
796 int error = ((OutputObject *)(self))->error;
|
|
|
797
|
|
|
798 if (!PyArg_ParseTuple(args, "s#", &str, &len))
|
|
|
799 return NULL;
|
|
|
800
|
|
|
801 Py_BEGIN_ALLOW_THREADS
|
|
|
802 Python_Lock_Vim();
|
|
|
803 writer((writefn)(error ? emsg : msg), (char_u *)str, len);
|
|
|
804 Python_Release_Vim();
|
|
|
805 Py_END_ALLOW_THREADS
|
|
|
806
|
|
|
807 Py_INCREF(Py_None);
|
|
|
808 return Py_None;
|
|
|
809 }
|
|
|
810
|
|
|
811 static PyObject *
|
|
|
812 OutputWritelines(PyObject *self, PyObject *args)
|
|
|
813 {
|
|
1594
|
814 PyInt n;
|
|
|
815 PyInt i;
|
|
7
|
816 PyObject *list;
|
|
|
817 int error = ((OutputObject *)(self))->error;
|
|
|
818
|
|
|
819 if (!PyArg_ParseTuple(args, "O", &list))
|
|
|
820 return NULL;
|
|
|
821 Py_INCREF(list);
|
|
|
822
|
|
|
823 if (!PyList_Check(list)) {
|
|
|
824 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings"));
|
|
|
825 Py_DECREF(list);
|
|
|
826 return NULL;
|
|
|
827 }
|
|
|
828
|
|
|
829 n = PyList_Size(list);
|
|
|
830
|
|
|
831 for (i = 0; i < n; ++i)
|
|
|
832 {
|
|
|
833 PyObject *line = PyList_GetItem(list, i);
|
|
|
834 char *str;
|
|
1607
|
835 PyInt len;
|
|
7
|
836
|
|
|
837 if (!PyArg_Parse(line, "s#", &str, &len)) {
|
|
|
838 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings"));
|
|
|
839 Py_DECREF(list);
|
|
|
840 return NULL;
|
|
|
841 }
|
|
|
842
|
|
|
843 Py_BEGIN_ALLOW_THREADS
|
|
|
844 Python_Lock_Vim();
|
|
|
845 writer((writefn)(error ? emsg : msg), (char_u *)str, len);
|
|
|
846 Python_Release_Vim();
|
|
|
847 Py_END_ALLOW_THREADS
|
|
|
848 }
|
|
|
849
|
|
|
850 Py_DECREF(list);
|
|
|
851 Py_INCREF(Py_None);
|
|
|
852 return Py_None;
|
|
|
853 }
|
|
|
854
|
|
|
855 /* Output buffer management
|
|
|
856 */
|
|
|
857
|
|
|
858 static char_u *buffer = NULL;
|
|
1607
|
859 static PyInt buffer_len = 0;
|
|
|
860 static PyInt buffer_size = 0;
|
|
7
|
861
|
|
|
862 static writefn old_fn = NULL;
|
|
|
863
|
|
|
864 static void
|
|
1607
|
865 buffer_ensure(PyInt n)
|
|
7
|
866 {
|
|
1607
|
867 PyInt new_size;
|
|
7
|
868 char_u *new_buffer;
|
|
|
869
|
|
|
870 if (n < buffer_size)
|
|
|
871 return;
|
|
|
872
|
|
|
873 new_size = buffer_size;
|
|
|
874 while (new_size < n)
|
|
|
875 new_size += 80;
|
|
|
876
|
|
|
877 if (new_size != buffer_size)
|
|
|
878 {
|
|
|
879 new_buffer = alloc((unsigned)new_size);
|
|
|
880 if (new_buffer == NULL)
|
|
|
881 return;
|
|
|
882
|
|
|
883 if (buffer)
|
|
|
884 {
|
|
|
885 memcpy(new_buffer, buffer, buffer_len);
|
|
|
886 vim_free(buffer);
|
|
|
887 }
|
|
|
888
|
|
|
889 buffer = new_buffer;
|
|
|
890 buffer_size = new_size;
|
|
|
891 }
|
|
|
892 }
|
|
|
893
|
|
|
894 static void
|
|
|
895 PythonIO_Flush(void)
|
|
|
896 {
|
|
|
897 if (old_fn && buffer_len)
|
|
|
898 {
|
|
|
899 buffer[buffer_len] = 0;
|
|
|
900 old_fn(buffer);
|
|
|
901 }
|
|
|
902
|
|
|
903 buffer_len = 0;
|
|
|
904 }
|
|
|
905
|
|
|
906 static void
|
|
1607
|
907 writer(writefn fn, char_u *str, PyInt n)
|
|
7
|
908 {
|
|
|
909 char_u *ptr;
|
|
|
910
|
|
|
911 if (fn != old_fn && old_fn != NULL)
|
|
|
912 PythonIO_Flush();
|
|
|
913
|
|
|
914 old_fn = fn;
|
|
|
915
|
|
|
916 while (n > 0 && (ptr = memchr(str, '\n', n)) != NULL)
|
|
|
917 {
|
|
1607
|
918 PyInt len = ptr - str;
|
|
7
|
919
|
|
|
920 buffer_ensure(buffer_len + len + 1);
|
|
|
921
|
|
|
922 memcpy(buffer + buffer_len, str, len);
|
|
|
923 buffer_len += len;
|
|
|
924 buffer[buffer_len] = 0;
|
|
|
925 fn(buffer);
|
|
|
926 str = ptr + 1;
|
|
|
927 n -= len + 1;
|
|
|
928 buffer_len = 0;
|
|
|
929 }
|
|
|
930
|
|
|
931 /* Put the remaining text into the buffer for later printing */
|
|
|
932 buffer_ensure(buffer_len + n + 1);
|
|
|
933 memcpy(buffer + buffer_len, str, n);
|
|
|
934 buffer_len += n;
|
|
|
935 }
|
|
|
936
|
|
|
937 /***************/
|
|
|
938
|
|
|
939 static OutputObject Output =
|
|
|
940 {
|
|
|
941 PyObject_HEAD_INIT(&OutputType)
|
|
|
942 0,
|
|
|
943 0
|
|
|
944 };
|
|
|
945
|
|
|
946 static OutputObject Error =
|
|
|
947 {
|
|
|
948 PyObject_HEAD_INIT(&OutputType)
|
|
|
949 0,
|
|
|
950 1
|
|
|
951 };
|
|
|
952
|
|
|
953 static int
|
|
|
954 PythonIO_Init(void)
|
|
|
955 {
|
|
|
956 /* Fixups... */
|
|
|
957 OutputType.ob_type = &PyType_Type;
|
|
|
958
|
|
135
|
959 PySys_SetObject("stdout", (PyObject *)(void *)&Output);
|
|
|
960 PySys_SetObject("stderr", (PyObject *)(void *)&Error);
|
|
7
|
961
|
|
|
962 if (PyErr_Occurred())
|
|
|
963 {
|
|
|
964 EMSG(_("E264: Python: Error initialising I/O objects"));
|
|
|
965 return -1;
|
|
|
966 }
|
|
|
967
|
|
|
968 return 0;
|
|
|
969 }
|
|
|
970
|
|
|
971 /******************************************************
|
|
|
972 * 3. Implementation of the Vim module for Python
|
|
|
973 */
|
|
|
974
|
|
|
975 /* Vim module - Implementation functions
|
|
|
976 * -------------------------------------
|
|
|
977 */
|
|
|
978
|
|
|
979 static PyObject *VimError;
|
|
|
980
|
|
|
981 static PyObject *VimCommand(PyObject *, PyObject *);
|
|
|
982 static PyObject *VimEval(PyObject *, PyObject *);
|
|
|
983
|
|
|
984 /* Window type - Implementation functions
|
|
|
985 * --------------------------------------
|
|
|
986 */
|
|
|
987
|
|
|
988 typedef struct
|
|
|
989 {
|
|
|
990 PyObject_HEAD
|
|
|
991 win_T *win;
|
|
|
992 }
|
|
|
993 WindowObject;
|
|
|
994
|
|
|
995 #define INVALID_WINDOW_VALUE ((win_T *)(-1))
|
|
|
996
|
|
|
997 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType)
|
|
|
998
|
|
|
999 static PyObject *WindowNew(win_T *);
|
|
|
1000
|
|
|
1001 static void WindowDestructor(PyObject *);
|
|
|
1002 static PyObject *WindowGetattr(PyObject *, char *);
|
|
|
1003 static int WindowSetattr(PyObject *, char *, PyObject *);
|
|
|
1004 static PyObject *WindowRepr(PyObject *);
|
|
|
1005
|
|
|
1006 /* Buffer type - Implementation functions
|
|
|
1007 * --------------------------------------
|
|
|
1008 */
|
|
|
1009
|
|
|
1010 typedef struct
|
|
|
1011 {
|
|
|
1012 PyObject_HEAD
|
|
|
1013 buf_T *buf;
|
|
|
1014 }
|
|
|
1015 BufferObject;
|
|
|
1016
|
|
|
1017 #define INVALID_BUFFER_VALUE ((buf_T *)(-1))
|
|
|
1018
|
|
|
1019 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType)
|
|
|
1020
|
|
|
1021 static PyObject *BufferNew (buf_T *);
|
|
|
1022
|
|
|
1023 static void BufferDestructor(PyObject *);
|
|
|
1024 static PyObject *BufferGetattr(PyObject *, char *);
|
|
|
1025 static PyObject *BufferRepr(PyObject *);
|
|
|
1026
|
|
1594
|
1027 static PyInt BufferLength(PyObject *);
|
|
|
1028 static PyObject *BufferItem(PyObject *, PyInt);
|
|
|
1029 static PyObject *BufferSlice(PyObject *, PyInt, PyInt);
|
|
|
1030 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *);
|
|
|
1031 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *);
|
|
7
|
1032
|
|
|
1033 static PyObject *BufferAppend(PyObject *, PyObject *);
|
|
|
1034 static PyObject *BufferMark(PyObject *, PyObject *);
|
|
|
1035 static PyObject *BufferRange(PyObject *, PyObject *);
|
|
|
1036
|
|
|
1037 /* Line range type - Implementation functions
|
|
|
1038 * --------------------------------------
|
|
|
1039 */
|
|
|
1040
|
|
|
1041 typedef struct
|
|
|
1042 {
|
|
|
1043 PyObject_HEAD
|
|
|
1044 BufferObject *buf;
|
|
1607
|
1045 PyInt start;
|
|
|
1046 PyInt end;
|
|
7
|
1047 }
|
|
|
1048 RangeObject;
|
|
|
1049
|
|
|
1050 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType)
|
|
|
1051
|
|
1607
|
1052 static PyObject *RangeNew(buf_T *, PyInt, PyInt);
|
|
7
|
1053
|
|
|
1054 static void RangeDestructor(PyObject *);
|
|
|
1055 static PyObject *RangeGetattr(PyObject *, char *);
|
|
|
1056 static PyObject *RangeRepr(PyObject *);
|
|
|
1057
|
|
1594
|
1058 static PyInt RangeLength(PyObject *);
|
|
|
1059 static PyObject *RangeItem(PyObject *, PyInt);
|
|
|
1060 static PyObject *RangeSlice(PyObject *, PyInt, PyInt);
|
|
|
1061 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *);
|
|
|
1062 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *);
|
|
7
|
1063
|
|
|
1064 static PyObject *RangeAppend(PyObject *, PyObject *);
|
|
|
1065
|
|
|
1066 /* Window list type - Implementation functions
|
|
|
1067 * -------------------------------------------
|
|
|
1068 */
|
|
|
1069
|
|
1594
|
1070 static PyInt WinListLength(PyObject *);
|
|
|
1071 static PyObject *WinListItem(PyObject *, PyInt);
|
|
7
|
1072
|
|
|
1073 /* Buffer list type - Implementation functions
|
|
|
1074 * -------------------------------------------
|
|
|
1075 */
|
|
|
1076
|
|
1594
|
1077 static PyInt BufListLength(PyObject *);
|
|
|
1078 static PyObject *BufListItem(PyObject *, PyInt);
|
|
7
|
1079
|
|
|
1080 /* Current objects type - Implementation functions
|
|
|
1081 * -----------------------------------------------
|
|
|
1082 */
|
|
|
1083
|
|
|
1084 static PyObject *CurrentGetattr(PyObject *, char *);
|
|
|
1085 static int CurrentSetattr(PyObject *, char *, PyObject *);
|
|
|
1086
|
|
|
1087 /* Vim module - Definitions
|
|
|
1088 */
|
|
|
1089
|
|
|
1090 static struct PyMethodDef VimMethods[] = {
|
|
|
1091 /* name, function, calling, documentation */
|
|
1607
|
1092 {"command", VimCommand, 1, "Execute a Vim ex-mode command" },
|
|
|
1093 {"eval", VimEval, 1, "Evaluate an expression using Vim evaluator" },
|
|
7
|
1094 { NULL, NULL, 0, NULL }
|
|
|
1095 };
|
|
|
1096
|
|
|
1097 /* Vim module - Implementation
|
|
|
1098 */
|
|
|
1099 static PyObject *
|
|
1887
|
1100 VimCommand(PyObject *self UNUSED, PyObject *args)
|
|
7
|
1101 {
|
|
|
1102 char *cmd;
|
|
|
1103 PyObject *result;
|
|
|
1104
|
|
|
1105 if (!PyArg_ParseTuple(args, "s", &cmd))
|
|
|
1106 return NULL;
|
|
|
1107
|
|
|
1108 PyErr_Clear();
|
|
|
1109
|
|
|
1110 Py_BEGIN_ALLOW_THREADS
|
|
|
1111 Python_Lock_Vim();
|
|
|
1112
|
|
|
1113 do_cmdline_cmd((char_u *)cmd);
|
|
|
1114 update_screen(VALID);
|
|
|
1115
|
|
|
1116 Python_Release_Vim();
|
|
|
1117 Py_END_ALLOW_THREADS
|
|
|
1118
|
|
|
1119 if (VimErrorCheck())
|
|
|
1120 result = NULL;
|
|
|
1121 else
|
|
|
1122 result = Py_None;
|
|
|
1123
|
|
|
1124 Py_XINCREF(result);
|
|
|
1125 return result;
|
|
|
1126 }
|
|
|
1127
|
|
1681
|
1128 #ifdef FEAT_EVAL
|
|
634
|
1129 /*
|
|
|
1130 * Function to translate a typval_T into a PyObject; this will recursively
|
|
|
1131 * translate lists/dictionaries into their Python equivalents.
|
|
|
1132 *
|
|
1607
|
1133 * The depth parameter is to avoid infinite recursion, set it to 1 when
|
|
634
|
1134 * you call VimToPython.
|
|
|
1135 */
|
|
|
1136 static PyObject *
|
|
|
1137 VimToPython(typval_T *our_tv, int depth, PyObject *lookupDict)
|
|
|
1138 {
|
|
|
1139 PyObject *result;
|
|
|
1140 PyObject *newObj;
|
|
|
1141 char ptrBuf[NUMBUFLEN];
|
|
|
1142
|
|
|
1143 /* Avoid infinite recursion */
|
|
|
1144 if (depth > 100)
|
|
|
1145 {
|
|
856
|
1146 Py_INCREF(Py_None);
|
|
|
1147 result = Py_None;
|
|
|
1148 return result;
|
|
634
|
1149 }
|
|
|
1150
|
|
|
1151 /* Check if we run into a recursive loop. The item must be in lookupDict
|
|
|
1152 * then and we can use it again. */
|
|
1786
|
1153 if ((our_tv->v_type == VAR_LIST && our_tv->vval.v_list != NULL)
|
|
|
1154 || (our_tv->v_type == VAR_DICT && our_tv->vval.v_dict != NULL))
|
|
|
1155 {
|
|
|
1156 sprintf(ptrBuf, PRINTF_DECIMAL_LONG_U,
|
|
|
1157 our_tv->v_type == VAR_LIST ? (long_u)our_tv->vval.v_list
|
|
|
1158 : (long_u)our_tv->vval.v_dict);
|
|
|
1159 result = PyDict_GetItemString(lookupDict, ptrBuf);
|
|
|
1160 if (result != NULL)
|
|
|
1161 {
|
|
|
1162 Py_INCREF(result);
|
|
|
1163 return result;
|
|
|
1164 }
|
|
|
1165 }
|
|
|
1166
|
|
|
1167 if (our_tv->v_type == VAR_STRING)
|
|
634
|
1168 {
|
|
856
|
1169 result = Py_BuildValue("s", our_tv->vval.v_string);
|
|
634
|
1170 }
|
|
|
1171 else if (our_tv->v_type == VAR_NUMBER)
|
|
|
1172 {
|
|
856
|
1173 char buf[NUMBUFLEN];
|
|
634
|
1174
|
|
|
1175 /* For backwards compatibility numbers are stored as strings. */
|
|
856
|
1176 sprintf(buf, "%ld", (long)our_tv->vval.v_number);
|
|
|
1177 result = Py_BuildValue("s", buf);
|
|
634
|
1178 }
|
|
1681
|
1179 # ifdef FEAT_FLOAT
|
|
1594
|
1180 else if (our_tv->v_type == VAR_FLOAT)
|
|
|
1181 {
|
|
|
1182 char buf[NUMBUFLEN];
|
|
|
1183
|
|
|
1184 sprintf(buf, "%f", our_tv->vval.v_float);
|
|
|
1185 result = Py_BuildValue("s", buf);
|
|
|
1186 }
|
|
1681
|
1187 # endif
|
|
634
|
1188 else if (our_tv->v_type == VAR_LIST)
|
|
|
1189 {
|
|
856
|
1190 list_T *list = our_tv->vval.v_list;
|
|
|
1191 listitem_T *curr;
|
|
|
1192
|
|
|
1193 result = PyList_New(0);
|
|
634
|
1194
|
|
|
1195 if (list != NULL)
|
|
|
1196 {
|
|
1786
|
1197 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1198
|
|
634
|
1199 for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
|
|
|
1200 {
|
|
|
1201 newObj = VimToPython(&curr->li_tv, depth + 1, lookupDict);
|
|
|
1202 PyList_Append(result, newObj);
|
|
|
1203 Py_DECREF(newObj);
|
|
|
1204 }
|
|
|
1205 }
|
|
|
1206 }
|
|
|
1207 else if (our_tv->v_type == VAR_DICT)
|
|
|
1208 {
|
|
856
|
1209 result = PyDict_New();
|
|
634
|
1210
|
|
|
1211 if (our_tv->vval.v_dict != NULL)
|
|
|
1212 {
|
|
|
1213 hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab;
|
|
1607
|
1214 long_u todo = ht->ht_used;
|
|
634
|
1215 hashitem_T *hi;
|
|
|
1216 dictitem_T *di;
|
|
|
1217
|
|
1786
|
1218 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1219
|
|
634
|
1220 for (hi = ht->ht_array; todo > 0; ++hi)
|
|
|
1221 {
|
|
|
1222 if (!HASHITEM_EMPTY(hi))
|
|
|
1223 {
|
|
|
1224 --todo;
|
|
|
1225
|
|
|
1226 di = dict_lookup(hi);
|
|
|
1227 newObj = VimToPython(&di->di_tv, depth + 1, lookupDict);
|
|
|
1228 PyDict_SetItemString(result, (char *)hi->hi_key, newObj);
|
|
|
1229 Py_DECREF(newObj);
|
|
|
1230 }
|
|
|
1231 }
|
|
|
1232 }
|
|
|
1233 }
|
|
|
1234 else
|
|
|
1235 {
|
|
856
|
1236 Py_INCREF(Py_None);
|
|
|
1237 result = Py_None;
|
|
634
|
1238 }
|
|
|
1239
|
|
|
1240 return result;
|
|
|
1241 }
|
|
1681
|
1242 #endif
|
|
634
|
1243
|
|
7
|
1244 static PyObject *
|
|
1887
|
1245 VimEval(PyObject *self UNUSED, PyObject *args)
|
|
7
|
1246 {
|
|
|
1247 #ifdef FEAT_EVAL
|
|
|
1248 char *expr;
|
|
634
|
1249 typval_T *our_tv;
|
|
7
|
1250 PyObject *result;
|
|
634
|
1251 PyObject *lookup_dict;
|
|
7
|
1252
|
|
|
1253 if (!PyArg_ParseTuple(args, "s", &expr))
|
|
|
1254 return NULL;
|
|
|
1255
|
|
|
1256 Py_BEGIN_ALLOW_THREADS
|
|
|
1257 Python_Lock_Vim();
|
|
634
|
1258 our_tv = eval_expr((char_u *)expr, NULL);
|
|
|
1259
|
|
7
|
1260 Python_Release_Vim();
|
|
|
1261 Py_END_ALLOW_THREADS
|
|
|
1262
|
|
634
|
1263 if (our_tv == NULL)
|
|
7
|
1264 {
|
|
|
1265 PyErr_SetVim(_("invalid expression"));
|
|
|
1266 return NULL;
|
|
|
1267 }
|
|
|
1268
|
|
634
|
1269 /* Convert the Vim type into a Python type. Create a dictionary that's
|
|
|
1270 * used to check for recursive loops. */
|
|
|
1271 lookup_dict = PyDict_New();
|
|
|
1272 result = VimToPython(our_tv, 1, lookup_dict);
|
|
|
1273 Py_DECREF(lookup_dict);
|
|
|
1274
|
|
7
|
1275
|
|
|
1276 Py_BEGIN_ALLOW_THREADS
|
|
|
1277 Python_Lock_Vim();
|
|
634
|
1278 free_tv(our_tv);
|
|
7
|
1279 Python_Release_Vim();
|
|
|
1280 Py_END_ALLOW_THREADS
|
|
|
1281
|
|
|
1282 return result;
|
|
|
1283 #else
|
|
|
1284 PyErr_SetVim(_("expressions disabled at compile time"));
|
|
|
1285 return NULL;
|
|
|
1286 #endif
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 /* Common routines for buffers and line ranges
|
|
|
1290 * -------------------------------------------
|
|
|
1291 */
|
|
|
1292 static int
|
|
|
1293 CheckBuffer(BufferObject *this)
|
|
|
1294 {
|
|
|
1295 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1296 {
|
|
|
1297 PyErr_SetVim(_("attempt to refer to deleted buffer"));
|
|
|
1298 return -1;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 return 0;
|
|
|
1302 }
|
|
|
1303
|
|
|
1304 static PyObject *
|
|
1607
|
1305 RBItem(BufferObject *self, PyInt n, PyInt start, PyInt end)
|
|
7
|
1306 {
|
|
|
1307 if (CheckBuffer(self))
|
|
|
1308 return NULL;
|
|
|
1309
|
|
|
1310 if (n < 0 || n > end - start)
|
|
|
1311 {
|
|
|
1312 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1313 return NULL;
|
|
|
1314 }
|
|
|
1315
|
|
|
1316 return GetBufferLine(self->buf, n+start);
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 static PyObject *
|
|
1607
|
1320 RBSlice(BufferObject *self, PyInt lo, PyInt hi, PyInt start, PyInt end)
|
|
7
|
1321 {
|
|
1594
|
1322 PyInt size;
|
|
7
|
1323
|
|
|
1324 if (CheckBuffer(self))
|
|
|
1325 return NULL;
|
|
|
1326
|
|
|
1327 size = end - start + 1;
|
|
|
1328
|
|
|
1329 if (lo < 0)
|
|
|
1330 lo = 0;
|
|
|
1331 else if (lo > size)
|
|
|
1332 lo = size;
|
|
|
1333 if (hi < 0)
|
|
|
1334 hi = 0;
|
|
|
1335 if (hi < lo)
|
|
|
1336 hi = lo;
|
|
|
1337 else if (hi > size)
|
|
|
1338 hi = size;
|
|
|
1339
|
|
|
1340 return GetBufferLineList(self->buf, lo+start, hi+start);
|
|
|
1341 }
|
|
|
1342
|
|
1594
|
1343 static PyInt
|
|
1607
|
1344 RBAssItem(BufferObject *self, PyInt n, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1345 {
|
|
1607
|
1346 PyInt len_change;
|
|
7
|
1347
|
|
|
1348 if (CheckBuffer(self))
|
|
|
1349 return -1;
|
|
|
1350
|
|
|
1351 if (n < 0 || n > end - start)
|
|
|
1352 {
|
|
|
1353 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1354 return -1;
|
|
|
1355 }
|
|
|
1356
|
|
|
1357 if (SetBufferLine(self->buf, n+start, val, &len_change) == FAIL)
|
|
|
1358 return -1;
|
|
|
1359
|
|
|
1360 if (new_end)
|
|
|
1361 *new_end = end + len_change;
|
|
|
1362
|
|
|
1363 return 0;
|
|
|
1364 }
|
|
|
1365
|
|
1594
|
1366 static PyInt
|
|
1607
|
1367 RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1368 {
|
|
1607
|
1369 PyInt size;
|
|
|
1370 PyInt len_change;
|
|
7
|
1371
|
|
|
1372 /* Self must be a valid buffer */
|
|
|
1373 if (CheckBuffer(self))
|
|
|
1374 return -1;
|
|
|
1375
|
|
|
1376 /* Sort out the slice range */
|
|
|
1377 size = end - start + 1;
|
|
|
1378
|
|
|
1379 if (lo < 0)
|
|
|
1380 lo = 0;
|
|
|
1381 else if (lo > size)
|
|
|
1382 lo = size;
|
|
|
1383 if (hi < 0)
|
|
|
1384 hi = 0;
|
|
|
1385 if (hi < lo)
|
|
|
1386 hi = lo;
|
|
|
1387 else if (hi > size)
|
|
|
1388 hi = size;
|
|
|
1389
|
|
|
1390 if (SetBufferLineList(self->buf, lo+start, hi+start, val, &len_change) == FAIL)
|
|
|
1391 return -1;
|
|
|
1392
|
|
|
1393 if (new_end)
|
|
|
1394 *new_end = end + len_change;
|
|
|
1395
|
|
|
1396 return 0;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399 static PyObject *
|
|
1607
|
1400 RBAppend(BufferObject *self, PyObject *args, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1401 {
|
|
|
1402 PyObject *lines;
|
|
1607
|
1403 PyInt len_change;
|
|
|
1404 PyInt max;
|
|
|
1405 PyInt n;
|
|
7
|
1406
|
|
|
1407 if (CheckBuffer(self))
|
|
|
1408 return NULL;
|
|
|
1409
|
|
|
1410 max = n = end - start + 1;
|
|
|
1411
|
|
1607
|
1412 if (!PyArg_ParseTuple(args, "O|" Py_ssize_t_fmt, &lines, &n))
|
|
7
|
1413 return NULL;
|
|
|
1414
|
|
|
1415 if (n < 0 || n > max)
|
|
|
1416 {
|
|
|
1417 PyErr_SetString(PyExc_ValueError, _("line number out of range"));
|
|
|
1418 return NULL;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 if (InsertBufferLines(self->buf, n + start - 1, lines, &len_change) == FAIL)
|
|
|
1422 return NULL;
|
|
|
1423
|
|
|
1424 if (new_end)
|
|
|
1425 *new_end = end + len_change;
|
|
|
1426
|
|
|
1427 Py_INCREF(Py_None);
|
|
|
1428 return Py_None;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431
|
|
|
1432 /* Buffer object - Definitions
|
|
|
1433 */
|
|
|
1434
|
|
|
1435 static struct PyMethodDef BufferMethods[] = {
|
|
|
1436 /* name, function, calling, documentation */
|
|
1607
|
1437 {"append", BufferAppend, 1, "Append data to Vim buffer" },
|
|
|
1438 {"mark", BufferMark, 1, "Return (row,col) representing position of named mark" },
|
|
|
1439 {"range", BufferRange, 1, "Return a range object which represents the part of the given buffer between line numbers s and e" },
|
|
7
|
1440 { NULL, NULL, 0, NULL }
|
|
|
1441 };
|
|
|
1442
|
|
|
1443 static PySequenceMethods BufferAsSeq = {
|
|
1594
|
1444 (PyInquiry) BufferLength, /* sq_length, len(x) */
|
|
7
|
1445 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */
|
|
1594
|
1446 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */
|
|
|
1447 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */
|
|
|
1448 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */
|
|
|
1449 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1450 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1451 };
|
|
|
1452
|
|
|
1453 static PyTypeObject BufferType = {
|
|
|
1454 PyObject_HEAD_INIT(0)
|
|
|
1455 0,
|
|
|
1456 "buffer",
|
|
|
1457 sizeof(BufferObject),
|
|
|
1458 0,
|
|
|
1459
|
|
|
1460 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1461 (printfunc) 0, /* tp_print, print x */
|
|
|
1462 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */
|
|
|
1463 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1464 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1465 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */
|
|
|
1466
|
|
|
1467 0, /* as number */
|
|
|
1468 &BufferAsSeq, /* as sequence */
|
|
|
1469 0, /* as mapping */
|
|
|
1470
|
|
|
1471 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1472 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1473 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1474 };
|
|
|
1475
|
|
|
1476 /* Buffer object - Implementation
|
|
|
1477 */
|
|
|
1478
|
|
|
1479 static PyObject *
|
|
|
1480 BufferNew(buf_T *buf)
|
|
|
1481 {
|
|
|
1482 /* We need to handle deletion of buffers underneath us.
|
|
502
|
1483 * If we add a "b_python_ref" field to the buf_T structure,
|
|
7
|
1484 * then we can get at it in buf_freeall() in vim. We then
|
|
|
1485 * need to create only ONE Python object per buffer - if
|
|
|
1486 * we try to create a second, just INCREF the existing one
|
|
|
1487 * and return it. The (single) Python object referring to
|
|
502
|
1488 * the buffer is stored in "b_python_ref".
|
|
7
|
1489 * Question: what to do on a buf_freeall(). We'll probably
|
|
|
1490 * have to either delete the Python object (DECREF it to
|
|
|
1491 * zero - a bad idea, as it leaves dangling refs!) or
|
|
|
1492 * set the buf_T * value to an invalid value (-1?), which
|
|
|
1493 * means we need checks in all access functions... Bah.
|
|
|
1494 */
|
|
|
1495
|
|
|
1496 BufferObject *self;
|
|
|
1497
|
|
502
|
1498 if (buf->b_python_ref != NULL)
|
|
7
|
1499 {
|
|
502
|
1500 self = buf->b_python_ref;
|
|
7
|
1501 Py_INCREF(self);
|
|
|
1502 }
|
|
|
1503 else
|
|
|
1504 {
|
|
|
1505 self = PyObject_NEW(BufferObject, &BufferType);
|
|
|
1506 if (self == NULL)
|
|
|
1507 return NULL;
|
|
|
1508 self->buf = buf;
|
|
502
|
1509 buf->b_python_ref = self;
|
|
7
|
1510 }
|
|
|
1511
|
|
|
1512 return (PyObject *)(self);
|
|
|
1513 }
|
|
|
1514
|
|
|
1515 static void
|
|
|
1516 BufferDestructor(PyObject *self)
|
|
|
1517 {
|
|
|
1518 BufferObject *this = (BufferObject *)(self);
|
|
|
1519
|
|
|
1520 if (this->buf && this->buf != INVALID_BUFFER_VALUE)
|
|
502
|
1521 this->buf->b_python_ref = NULL;
|
|
7
|
1522
|
|
986
|
1523 Py_DECREF(self);
|
|
7
|
1524 }
|
|
|
1525
|
|
|
1526 static PyObject *
|
|
|
1527 BufferGetattr(PyObject *self, char *name)
|
|
|
1528 {
|
|
|
1529 BufferObject *this = (BufferObject *)(self);
|
|
|
1530
|
|
|
1531 if (CheckBuffer(this))
|
|
|
1532 return NULL;
|
|
|
1533
|
|
|
1534 if (strcmp(name, "name") == 0)
|
|
1607
|
1535 return Py_BuildValue("s", this->buf->b_ffname);
|
|
7
|
1536 else if (strcmp(name, "number") == 0)
|
|
1607
|
1537 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum);
|
|
7
|
1538 else if (strcmp(name,"__members__") == 0)
|
|
|
1539 return Py_BuildValue("[ss]", "name", "number");
|
|
|
1540 else
|
|
|
1541 return Py_FindMethod(BufferMethods, self, name);
|
|
|
1542 }
|
|
|
1543
|
|
|
1544 static PyObject *
|
|
|
1545 BufferRepr(PyObject *self)
|
|
|
1546 {
|
|
274
|
1547 static char repr[100];
|
|
7
|
1548 BufferObject *this = (BufferObject *)(self);
|
|
|
1549
|
|
|
1550 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1551 {
|
|
1607
|
1552 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self));
|
|
7
|
1553 return PyString_FromString(repr);
|
|
|
1554 }
|
|
|
1555 else
|
|
|
1556 {
|
|
|
1557 char *name = (char *)this->buf->b_fname;
|
|
1607
|
1558 PyInt len;
|
|
7
|
1559
|
|
|
1560 if (name == NULL)
|
|
|
1561 name = "";
|
|
|
1562 len = strlen(name);
|
|
|
1563
|
|
|
1564 if (len > 35)
|
|
|
1565 name = name + (35 - len);
|
|
|
1566
|
|
274
|
1567 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name);
|
|
7
|
1568
|
|
|
1569 return PyString_FromString(repr);
|
|
|
1570 }
|
|
|
1571 }
|
|
|
1572
|
|
|
1573 /******************/
|
|
|
1574
|
|
1594
|
1575 static PyInt
|
|
7
|
1576 BufferLength(PyObject *self)
|
|
|
1577 {
|
|
|
1578 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1579 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1580 return -1; /* ??? */
|
|
|
1581
|
|
|
1582 return (((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1583 }
|
|
|
1584
|
|
|
1585 static PyObject *
|
|
1594
|
1586 BufferItem(PyObject *self, PyInt n)
|
|
7
|
1587 {
|
|
|
1588 return RBItem((BufferObject *)(self), n, 1,
|
|
|
1589 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1590 }
|
|
|
1591
|
|
|
1592 static PyObject *
|
|
1594
|
1593 BufferSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1594 {
|
|
|
1595 return RBSlice((BufferObject *)(self), lo, hi, 1,
|
|
|
1596 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1597 }
|
|
|
1598
|
|
1594
|
1599 static PyInt
|
|
|
1600 BufferAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1601 {
|
|
|
1602 return RBAssItem((BufferObject *)(self), n, val, 1,
|
|
1607
|
1603 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1604 NULL);
|
|
|
1605 }
|
|
|
1606
|
|
1594
|
1607 static PyInt
|
|
|
1608 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1609 {
|
|
|
1610 return RBAssSlice((BufferObject *)(self), lo, hi, val, 1,
|
|
1607
|
1611 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1612 NULL);
|
|
|
1613 }
|
|
|
1614
|
|
|
1615 static PyObject *
|
|
|
1616 BufferAppend(PyObject *self, PyObject *args)
|
|
|
1617 {
|
|
|
1618 return RBAppend((BufferObject *)(self), args, 1,
|
|
1607
|
1619 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1620 NULL);
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 static PyObject *
|
|
|
1624 BufferMark(PyObject *self, PyObject *args)
|
|
|
1625 {
|
|
|
1626 pos_T *posp;
|
|
|
1627 char mark;
|
|
|
1628 buf_T *curbuf_save;
|
|
|
1629
|
|
|
1630 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1631 return NULL;
|
|
|
1632
|
|
|
1633 if (!PyArg_ParseTuple(args, "c", &mark))
|
|
|
1634 return NULL;
|
|
|
1635
|
|
|
1636 curbuf_save = curbuf;
|
|
|
1637 curbuf = ((BufferObject *)(self))->buf;
|
|
|
1638 posp = getmark(mark, FALSE);
|
|
|
1639 curbuf = curbuf_save;
|
|
|
1640
|
|
|
1641 if (posp == NULL)
|
|
|
1642 {
|
|
|
1643 PyErr_SetVim(_("invalid mark name"));
|
|
|
1644 return NULL;
|
|
|
1645 }
|
|
|
1646
|
|
|
1647 /* Ckeck for keyboard interrupt */
|
|
|
1648 if (VimErrorCheck())
|
|
|
1649 return NULL;
|
|
|
1650
|
|
|
1651 if (posp->lnum <= 0)
|
|
|
1652 {
|
|
|
1653 /* Or raise an error? */
|
|
|
1654 Py_INCREF(Py_None);
|
|
|
1655 return Py_None;
|
|
|
1656 }
|
|
|
1657
|
|
|
1658 return Py_BuildValue("(ll)", (long)(posp->lnum), (long)(posp->col));
|
|
|
1659 }
|
|
|
1660
|
|
|
1661 static PyObject *
|
|
|
1662 BufferRange(PyObject *self, PyObject *args)
|
|
|
1663 {
|
|
1607
|
1664 PyInt start;
|
|
|
1665 PyInt end;
|
|
7
|
1666
|
|
|
1667 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1668 return NULL;
|
|
|
1669
|
|
1607
|
1670 if (!PyArg_ParseTuple(args, Py_ssize_t_fmt Py_ssize_t_fmt, &start, &end))
|
|
7
|
1671 return NULL;
|
|
|
1672
|
|
|
1673 return RangeNew(((BufferObject *)(self))->buf, start, end);
|
|
|
1674 }
|
|
|
1675
|
|
|
1676 /* Line range object - Definitions
|
|
|
1677 */
|
|
|
1678
|
|
|
1679 static struct PyMethodDef RangeMethods[] = {
|
|
|
1680 /* name, function, calling, documentation */
|
|
1607
|
1681 {"append", RangeAppend, 1, "Append data to the Vim range" },
|
|
7
|
1682 { NULL, NULL, 0, NULL }
|
|
|
1683 };
|
|
|
1684
|
|
|
1685 static PySequenceMethods RangeAsSeq = {
|
|
1594
|
1686 (PyInquiry) RangeLength, /* sq_length, len(x) */
|
|
7
|
1687 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */
|
|
1594
|
1688 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */
|
|
|
1689 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */
|
|
|
1690 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */
|
|
|
1691 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1692 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1693 };
|
|
|
1694
|
|
|
1695 static PyTypeObject RangeType = {
|
|
|
1696 PyObject_HEAD_INIT(0)
|
|
|
1697 0,
|
|
|
1698 "range",
|
|
|
1699 sizeof(RangeObject),
|
|
|
1700 0,
|
|
|
1701
|
|
|
1702 (destructor) RangeDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1703 (printfunc) 0, /* tp_print, print x */
|
|
|
1704 (getattrfunc) RangeGetattr, /* tp_getattr, x.attr */
|
|
|
1705 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1706 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1707 (reprfunc) RangeRepr, /* tp_repr, `x`, print x */
|
|
|
1708
|
|
|
1709 0, /* as number */
|
|
|
1710 &RangeAsSeq, /* as sequence */
|
|
|
1711 0, /* as mapping */
|
|
|
1712
|
|
|
1713 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1714 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1715 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1716 };
|
|
|
1717
|
|
|
1718 /* Line range object - Implementation
|
|
|
1719 */
|
|
|
1720
|
|
|
1721 static PyObject *
|
|
1607
|
1722 RangeNew(buf_T *buf, PyInt start, PyInt end)
|
|
7
|
1723 {
|
|
|
1724 BufferObject *bufr;
|
|
|
1725 RangeObject *self;
|
|
|
1726 self = PyObject_NEW(RangeObject, &RangeType);
|
|
|
1727 if (self == NULL)
|
|
|
1728 return NULL;
|
|
|
1729
|
|
|
1730 bufr = (BufferObject *)BufferNew(buf);
|
|
|
1731 if (bufr == NULL)
|
|
|
1732 {
|
|
986
|
1733 Py_DECREF(self);
|
|
7
|
1734 return NULL;
|
|
|
1735 }
|
|
|
1736 Py_INCREF(bufr);
|
|
|
1737
|
|
|
1738 self->buf = bufr;
|
|
|
1739 self->start = start;
|
|
|
1740 self->end = end;
|
|
|
1741
|
|
|
1742 return (PyObject *)(self);
|
|
|
1743 }
|
|
|
1744
|
|
|
1745 static void
|
|
|
1746 RangeDestructor(PyObject *self)
|
|
|
1747 {
|
|
|
1748 Py_DECREF(((RangeObject *)(self))->buf);
|
|
986
|
1749 Py_DECREF(self);
|
|
7
|
1750 }
|
|
|
1751
|
|
|
1752 static PyObject *
|
|
|
1753 RangeGetattr(PyObject *self, char *name)
|
|
|
1754 {
|
|
|
1755 if (strcmp(name, "start") == 0)
|
|
1607
|
1756 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1);
|
|
7
|
1757 else if (strcmp(name, "end") == 0)
|
|
1607
|
1758 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1);
|
|
7
|
1759 else
|
|
|
1760 return Py_FindMethod(RangeMethods, self, name);
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 static PyObject *
|
|
|
1764 RangeRepr(PyObject *self)
|
|
|
1765 {
|
|
274
|
1766 static char repr[100];
|
|
7
|
1767 RangeObject *this = (RangeObject *)(self);
|
|
|
1768
|
|
|
1769 if (this->buf->buf == INVALID_BUFFER_VALUE)
|
|
|
1770 {
|
|
1607
|
1771 vim_snprintf(repr, 100, "<range object (for deleted buffer) at %p>",
|
|
|
1772 (self));
|
|
7
|
1773 return PyString_FromString(repr);
|
|
|
1774 }
|
|
|
1775 else
|
|
|
1776 {
|
|
|
1777 char *name = (char *)this->buf->buf->b_fname;
|
|
|
1778 int len;
|
|
|
1779
|
|
|
1780 if (name == NULL)
|
|
|
1781 name = "";
|
|
1668
|
1782 len = (int)strlen(name);
|
|
7
|
1783
|
|
|
1784 if (len > 45)
|
|
|
1785 name = name + (45 - len);
|
|
|
1786
|
|
274
|
1787 vim_snprintf(repr, 100, "<range %s%s (%d:%d)>",
|
|
7
|
1788 len > 45 ? "..." : "", name,
|
|
|
1789 this->start, this->end);
|
|
|
1790
|
|
|
1791 return PyString_FromString(repr);
|
|
|
1792 }
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 /****************/
|
|
|
1796
|
|
1594
|
1797 static PyInt
|
|
7
|
1798 RangeLength(PyObject *self)
|
|
|
1799 {
|
|
|
1800 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1801 if (CheckBuffer(((RangeObject *)(self))->buf))
|
|
|
1802 return -1; /* ??? */
|
|
|
1803
|
|
|
1804 return (((RangeObject *)(self))->end - ((RangeObject *)(self))->start + 1);
|
|
|
1805 }
|
|
|
1806
|
|
|
1807 static PyObject *
|
|
1594
|
1808 RangeItem(PyObject *self, PyInt n)
|
|
7
|
1809 {
|
|
|
1810 return RBItem(((RangeObject *)(self))->buf, n,
|
|
|
1811 ((RangeObject *)(self))->start,
|
|
|
1812 ((RangeObject *)(self))->end);
|
|
|
1813 }
|
|
|
1814
|
|
|
1815 static PyObject *
|
|
1594
|
1816 RangeSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1817 {
|
|
|
1818 return RBSlice(((RangeObject *)(self))->buf, lo, hi,
|
|
|
1819 ((RangeObject *)(self))->start,
|
|
|
1820 ((RangeObject *)(self))->end);
|
|
|
1821 }
|
|
|
1822
|
|
1594
|
1823 static PyInt
|
|
|
1824 RangeAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1825 {
|
|
|
1826 return RBAssItem(((RangeObject *)(self))->buf, n, val,
|
|
|
1827 ((RangeObject *)(self))->start,
|
|
|
1828 ((RangeObject *)(self))->end,
|
|
|
1829 &((RangeObject *)(self))->end);
|
|
|
1830 }
|
|
|
1831
|
|
1594
|
1832 static PyInt
|
|
|
1833 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1834 {
|
|
|
1835 return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val,
|
|
|
1836 ((RangeObject *)(self))->start,
|
|
|
1837 ((RangeObject *)(self))->end,
|
|
|
1838 &((RangeObject *)(self))->end);
|
|
|
1839 }
|
|
|
1840
|
|
|
1841 static PyObject *
|
|
|
1842 RangeAppend(PyObject *self, PyObject *args)
|
|
|
1843 {
|
|
|
1844 return RBAppend(((RangeObject *)(self))->buf, args,
|
|
|
1845 ((RangeObject *)(self))->start,
|
|
|
1846 ((RangeObject *)(self))->end,
|
|
|
1847 &((RangeObject *)(self))->end);
|
|
|
1848 }
|
|
|
1849
|
|
|
1850 /* Buffer list object - Definitions
|
|
|
1851 */
|
|
|
1852
|
|
|
1853 typedef struct
|
|
|
1854 {
|
|
|
1855 PyObject_HEAD
|
|
|
1856 }
|
|
|
1857 BufListObject;
|
|
|
1858
|
|
|
1859 static PySequenceMethods BufListAsSeq = {
|
|
1594
|
1860 (PyInquiry) BufListLength, /* sq_length, len(x) */
|
|
7
|
1861 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
1862 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
1863 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */
|
|
|
1864 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
1865 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
1866 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1867 };
|
|
|
1868
|
|
|
1869 static PyTypeObject BufListType = {
|
|
|
1870 PyObject_HEAD_INIT(0)
|
|
|
1871 0,
|
|
|
1872 "buffer list",
|
|
|
1873 sizeof(BufListObject),
|
|
|
1874 0,
|
|
|
1875
|
|
|
1876 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
1877 (printfunc) 0, /* tp_print, print x */
|
|
|
1878 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
1879 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1880 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1881 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
1882
|
|
|
1883 0, /* as number */
|
|
|
1884 &BufListAsSeq, /* as sequence */
|
|
|
1885 0, /* as mapping */
|
|
|
1886
|
|
|
1887 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1888 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1889 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1890 };
|
|
|
1891
|
|
|
1892 /* Buffer list object - Implementation
|
|
|
1893 */
|
|
|
1894
|
|
1594
|
1895 static PyInt
|
|
1887
|
1896 BufListLength(PyObject *self UNUSED)
|
|
7
|
1897 {
|
|
|
1898 buf_T *b = firstbuf;
|
|
1607
|
1899 PyInt n = 0;
|
|
7
|
1900
|
|
|
1901 while (b)
|
|
|
1902 {
|
|
|
1903 ++n;
|
|
|
1904 b = b->b_next;
|
|
|
1905 }
|
|
|
1906
|
|
|
1907 return n;
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 static PyObject *
|
|
1887
|
1911 BufListItem(PyObject *self UNUSED, PyInt n)
|
|
7
|
1912 {
|
|
|
1913 buf_T *b;
|
|
|
1914
|
|
|
1915 for (b = firstbuf; b; b = b->b_next, --n)
|
|
|
1916 {
|
|
|
1917 if (n == 0)
|
|
|
1918 return BufferNew(b);
|
|
|
1919 }
|
|
|
1920
|
|
|
1921 PyErr_SetString(PyExc_IndexError, _("no such buffer"));
|
|
|
1922 return NULL;
|
|
|
1923 }
|
|
|
1924
|
|
|
1925 /* Window object - Definitions
|
|
|
1926 */
|
|
|
1927
|
|
|
1928 static struct PyMethodDef WindowMethods[] = {
|
|
|
1929 /* name, function, calling, documentation */
|
|
|
1930 { NULL, NULL, 0, NULL }
|
|
|
1931 };
|
|
|
1932
|
|
|
1933 static PyTypeObject WindowType = {
|
|
|
1934 PyObject_HEAD_INIT(0)
|
|
|
1935 0,
|
|
|
1936 "window",
|
|
|
1937 sizeof(WindowObject),
|
|
|
1938 0,
|
|
|
1939
|
|
|
1940 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1941 (printfunc) 0, /* tp_print, print x */
|
|
|
1942 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */
|
|
|
1943 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */
|
|
|
1944 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1945 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */
|
|
|
1946
|
|
|
1947 0, /* as number */
|
|
|
1948 0, /* as sequence */
|
|
|
1949 0, /* as mapping */
|
|
|
1950
|
|
|
1951 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1952 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1953 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1954 };
|
|
|
1955
|
|
|
1956 /* Window object - Implementation
|
|
|
1957 */
|
|
|
1958
|
|
|
1959 static PyObject *
|
|
|
1960 WindowNew(win_T *win)
|
|
|
1961 {
|
|
|
1962 /* We need to handle deletion of windows underneath us.
|
|
502
|
1963 * If we add a "w_python_ref" field to the win_T structure,
|
|
7
|
1964 * then we can get at it in win_free() in vim. We then
|
|
|
1965 * need to create only ONE Python object per window - if
|
|
|
1966 * we try to create a second, just INCREF the existing one
|
|
|
1967 * and return it. The (single) Python object referring to
|
|
502
|
1968 * the window is stored in "w_python_ref".
|
|
7
|
1969 * On a win_free() we set the Python object's win_T* field
|
|
|
1970 * to an invalid value. We trap all uses of a window
|
|
|
1971 * object, and reject them if the win_T* field is invalid.
|
|
|
1972 */
|
|
|
1973
|
|
|
1974 WindowObject *self;
|
|
|
1975
|
|
502
|
1976 if (win->w_python_ref)
|
|
7
|
1977 {
|
|
502
|
1978 self = win->w_python_ref;
|
|
7
|
1979 Py_INCREF(self);
|
|
|
1980 }
|
|
|
1981 else
|
|
|
1982 {
|
|
|
1983 self = PyObject_NEW(WindowObject, &WindowType);
|
|
|
1984 if (self == NULL)
|
|
|
1985 return NULL;
|
|
|
1986 self->win = win;
|
|
502
|
1987 win->w_python_ref = self;
|
|
7
|
1988 }
|
|
|
1989
|
|
|
1990 return (PyObject *)(self);
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 static void
|
|
|
1994 WindowDestructor(PyObject *self)
|
|
|
1995 {
|
|
|
1996 WindowObject *this = (WindowObject *)(self);
|
|
|
1997
|
|
|
1998 if (this->win && this->win != INVALID_WINDOW_VALUE)
|
|
502
|
1999 this->win->w_python_ref = NULL;
|
|
7
|
2000
|
|
986
|
2001 Py_DECREF(self);
|
|
7
|
2002 }
|
|
|
2003
|
|
|
2004 static int
|
|
|
2005 CheckWindow(WindowObject *this)
|
|
|
2006 {
|
|
|
2007 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2008 {
|
|
|
2009 PyErr_SetVim(_("attempt to refer to deleted window"));
|
|
|
2010 return -1;
|
|
|
2011 }
|
|
|
2012
|
|
|
2013 return 0;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 static PyObject *
|
|
|
2017 WindowGetattr(PyObject *self, char *name)
|
|
|
2018 {
|
|
|
2019 WindowObject *this = (WindowObject *)(self);
|
|
|
2020
|
|
|
2021 if (CheckWindow(this))
|
|
|
2022 return NULL;
|
|
|
2023
|
|
|
2024 if (strcmp(name, "buffer") == 0)
|
|
|
2025 return (PyObject *)BufferNew(this->win->w_buffer);
|
|
|
2026 else if (strcmp(name, "cursor") == 0)
|
|
|
2027 {
|
|
|
2028 pos_T *pos = &this->win->w_cursor;
|
|
|
2029
|
|
|
2030 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col));
|
|
|
2031 }
|
|
|
2032 else if (strcmp(name, "height") == 0)
|
|
|
2033 return Py_BuildValue("l", (long)(this->win->w_height));
|
|
|
2034 #ifdef FEAT_VERTSPLIT
|
|
|
2035 else if (strcmp(name, "width") == 0)
|
|
|
2036 return Py_BuildValue("l", (long)(W_WIDTH(this->win)));
|
|
|
2037 #endif
|
|
|
2038 else if (strcmp(name,"__members__") == 0)
|
|
|
2039 return Py_BuildValue("[sss]", "buffer", "cursor", "height");
|
|
|
2040 else
|
|
|
2041 return Py_FindMethod(WindowMethods, self, name);
|
|
|
2042 }
|
|
|
2043
|
|
|
2044 static int
|
|
|
2045 WindowSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
2046 {
|
|
|
2047 WindowObject *this = (WindowObject *)(self);
|
|
|
2048
|
|
|
2049 if (CheckWindow(this))
|
|
|
2050 return -1;
|
|
|
2051
|
|
|
2052 if (strcmp(name, "buffer") == 0)
|
|
|
2053 {
|
|
|
2054 PyErr_SetString(PyExc_TypeError, _("readonly attribute"));
|
|
|
2055 return -1;
|
|
|
2056 }
|
|
|
2057 else if (strcmp(name, "cursor") == 0)
|
|
|
2058 {
|
|
|
2059 long lnum;
|
|
|
2060 long col;
|
|
1971
|
2061 long len;
|
|
7
|
2062
|
|
|
2063 if (!PyArg_Parse(val, "(ll)", &lnum, &col))
|
|
|
2064 return -1;
|
|
|
2065
|
|
|
2066 if (lnum <= 0 || lnum > this->win->w_buffer->b_ml.ml_line_count)
|
|
|
2067 {
|
|
|
2068 PyErr_SetVim(_("cursor position outside buffer"));
|
|
|
2069 return -1;
|
|
|
2070 }
|
|
|
2071
|
|
|
2072 /* Check for keyboard interrupts */
|
|
|
2073 if (VimErrorCheck())
|
|
|
2074 return -1;
|
|
|
2075
|
|
1971
|
2076 /* When column is out of range silently correct it. */
|
|
|
2077 len = STRLEN(ml_get_buf(this->win->w_buffer, lnum, FALSE));
|
|
|
2078 if (col > len)
|
|
|
2079 col = len;
|
|
7
|
2080
|
|
|
2081 this->win->w_cursor.lnum = lnum;
|
|
|
2082 this->win->w_cursor.col = col;
|
|
1971
|
2083 #ifdef FEAT_VIRTUALEDIT
|
|
|
2084 this->win->w_cursor.coladd = 0;
|
|
|
2085 #endif
|
|
7
|
2086 update_screen(VALID);
|
|
|
2087
|
|
|
2088 return 0;
|
|
|
2089 }
|
|
|
2090 else if (strcmp(name, "height") == 0)
|
|
|
2091 {
|
|
|
2092 int height;
|
|
|
2093 win_T *savewin;
|
|
|
2094
|
|
|
2095 if (!PyArg_Parse(val, "i", &height))
|
|
|
2096 return -1;
|
|
|
2097
|
|
|
2098 #ifdef FEAT_GUI
|
|
|
2099 need_mouse_correct = TRUE;
|
|
|
2100 #endif
|
|
|
2101 savewin = curwin;
|
|
|
2102 curwin = this->win;
|
|
|
2103 win_setheight(height);
|
|
|
2104 curwin = savewin;
|
|
|
2105
|
|
|
2106 /* Check for keyboard interrupts */
|
|
|
2107 if (VimErrorCheck())
|
|
|
2108 return -1;
|
|
|
2109
|
|
|
2110 return 0;
|
|
|
2111 }
|
|
|
2112 #ifdef FEAT_VERTSPLIT
|
|
|
2113 else if (strcmp(name, "width") == 0)
|
|
|
2114 {
|
|
|
2115 int width;
|
|
|
2116 win_T *savewin;
|
|
|
2117
|
|
|
2118 if (!PyArg_Parse(val, "i", &width))
|
|
|
2119 return -1;
|
|
|
2120
|
|
|
2121 #ifdef FEAT_GUI
|
|
|
2122 need_mouse_correct = TRUE;
|
|
|
2123 #endif
|
|
|
2124 savewin = curwin;
|
|
|
2125 curwin = this->win;
|
|
|
2126 win_setwidth(width);
|
|
|
2127 curwin = savewin;
|
|
|
2128
|
|
|
2129 /* Check for keyboard interrupts */
|
|
|
2130 if (VimErrorCheck())
|
|
|
2131 return -1;
|
|
|
2132
|
|
|
2133 return 0;
|
|
|
2134 }
|
|
|
2135 #endif
|
|
|
2136 else
|
|
|
2137 {
|
|
|
2138 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2139 return -1;
|
|
|
2140 }
|
|
|
2141 }
|
|
|
2142
|
|
|
2143 static PyObject *
|
|
|
2144 WindowRepr(PyObject *self)
|
|
|
2145 {
|
|
274
|
2146 static char repr[100];
|
|
7
|
2147 WindowObject *this = (WindowObject *)(self);
|
|
|
2148
|
|
|
2149 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2150 {
|
|
1607
|
2151 vim_snprintf(repr, 100, _("<window object (deleted) at %p>"), (self));
|
|
7
|
2152 return PyString_FromString(repr);
|
|
|
2153 }
|
|
|
2154 else
|
|
|
2155 {
|
|
|
2156 int i = 0;
|
|
|
2157 win_T *w;
|
|
|
2158
|
|
|
2159 for (w = firstwin; w != NULL && w != this->win; w = W_NEXT(w))
|
|
|
2160 ++i;
|
|
|
2161
|
|
|
2162 if (w == NULL)
|
|
1607
|
2163 vim_snprintf(repr, 100, _("<window object (unknown) at %p>"),
|
|
|
2164 (self));
|
|
7
|
2165 else
|
|
274
|
2166 vim_snprintf(repr, 100, _("<window %d>"), i);
|
|
7
|
2167
|
|
|
2168 return PyString_FromString(repr);
|
|
|
2169 }
|
|
|
2170 }
|
|
|
2171
|
|
|
2172 /* Window list object - Definitions
|
|
|
2173 */
|
|
|
2174
|
|
|
2175 typedef struct
|
|
|
2176 {
|
|
|
2177 PyObject_HEAD
|
|
|
2178 }
|
|
|
2179 WinListObject;
|
|
|
2180
|
|
|
2181 static PySequenceMethods WinListAsSeq = {
|
|
1594
|
2182 (PyInquiry) WinListLength, /* sq_length, len(x) */
|
|
7
|
2183 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
2184 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
2185 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */
|
|
|
2186 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
2187 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
2188 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
2189 };
|
|
|
2190
|
|
|
2191 static PyTypeObject WinListType = {
|
|
|
2192 PyObject_HEAD_INIT(0)
|
|
|
2193 0,
|
|
|
2194 "window list",
|
|
|
2195 sizeof(WinListObject),
|
|
|
2196 0,
|
|
|
2197
|
|
|
2198 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2199 (printfunc) 0, /* tp_print, print x */
|
|
|
2200 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
2201 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
2202 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2203 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2204
|
|
|
2205 0, /* as number */
|
|
|
2206 &WinListAsSeq, /* as sequence */
|
|
|
2207 0, /* as mapping */
|
|
|
2208
|
|
|
2209 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2210 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2211 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2212 };
|
|
|
2213
|
|
|
2214 /* Window list object - Implementation
|
|
|
2215 */
|
|
1594
|
2216 static PyInt
|
|
1887
|
2217 WinListLength(PyObject *self UNUSED)
|
|
7
|
2218 {
|
|
|
2219 win_T *w = firstwin;
|
|
1607
|
2220 PyInt n = 0;
|
|
7
|
2221
|
|
671
|
2222 while (w != NULL)
|
|
7
|
2223 {
|
|
|
2224 ++n;
|
|
|
2225 w = W_NEXT(w);
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 return n;
|
|
|
2229 }
|
|
|
2230
|
|
|
2231 static PyObject *
|
|
1887
|
2232 WinListItem(PyObject *self UNUSED, PyInt n)
|
|
7
|
2233 {
|
|
|
2234 win_T *w;
|
|
|
2235
|
|
671
|
2236 for (w = firstwin; w != NULL; w = W_NEXT(w), --n)
|
|
7
|
2237 if (n == 0)
|
|
|
2238 return WindowNew(w);
|
|
|
2239
|
|
|
2240 PyErr_SetString(PyExc_IndexError, _("no such window"));
|
|
|
2241 return NULL;
|
|
|
2242 }
|
|
|
2243
|
|
|
2244 /* Current items object - Definitions
|
|
|
2245 */
|
|
|
2246
|
|
|
2247 typedef struct
|
|
|
2248 {
|
|
|
2249 PyObject_HEAD
|
|
|
2250 }
|
|
|
2251 CurrentObject;
|
|
|
2252
|
|
|
2253 static PyTypeObject CurrentType = {
|
|
|
2254 PyObject_HEAD_INIT(0)
|
|
|
2255 0,
|
|
|
2256 "current data",
|
|
|
2257 sizeof(CurrentObject),
|
|
|
2258 0,
|
|
|
2259
|
|
|
2260 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2261 (printfunc) 0, /* tp_print, print x */
|
|
|
2262 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */
|
|
|
2263 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */
|
|
|
2264 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2265 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2266
|
|
|
2267 0, /* as number */
|
|
|
2268 0, /* as sequence */
|
|
|
2269 0, /* as mapping */
|
|
|
2270
|
|
|
2271 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2272 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2273 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2274 };
|
|
|
2275
|
|
|
2276 /* Current items object - Implementation
|
|
|
2277 */
|
|
|
2278 static PyObject *
|
|
1887
|
2279 CurrentGetattr(PyObject *self UNUSED, char *name)
|
|
7
|
2280 {
|
|
|
2281 if (strcmp(name, "buffer") == 0)
|
|
|
2282 return (PyObject *)BufferNew(curbuf);
|
|
|
2283 else if (strcmp(name, "window") == 0)
|
|
|
2284 return (PyObject *)WindowNew(curwin);
|
|
|
2285 else if (strcmp(name, "line") == 0)
|
|
1607
|
2286 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum);
|
|
7
|
2287 else if (strcmp(name, "range") == 0)
|
|
|
2288 return RangeNew(curbuf, RangeStart, RangeEnd);
|
|
|
2289 else if (strcmp(name,"__members__") == 0)
|
|
|
2290 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range");
|
|
|
2291 else
|
|
|
2292 {
|
|
|
2293 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2294 return NULL;
|
|
|
2295 }
|
|
|
2296 }
|
|
|
2297
|
|
|
2298 static int
|
|
1887
|
2299 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value)
|
|
7
|
2300 {
|
|
|
2301 if (strcmp(name, "line") == 0)
|
|
|
2302 {
|
|
1607
|
2303 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL)
|
|
7
|
2304 return -1;
|
|
|
2305
|
|
|
2306 return 0;
|
|
|
2307 }
|
|
|
2308 else
|
|
|
2309 {
|
|
|
2310 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2311 return -1;
|
|
|
2312 }
|
|
|
2313 }
|
|
|
2314
|
|
|
2315 /* External interface
|
|
|
2316 */
|
|
|
2317
|
|
|
2318 void
|
|
|
2319 python_buffer_free(buf_T *buf)
|
|
|
2320 {
|
|
502
|
2321 if (buf->b_python_ref != NULL)
|
|
7
|
2322 {
|
|
502
|
2323 BufferObject *bp = buf->b_python_ref;
|
|
7
|
2324 bp->buf = INVALID_BUFFER_VALUE;
|
|
502
|
2325 buf->b_python_ref = NULL;
|
|
7
|
2326 }
|
|
|
2327 }
|
|
|
2328
|
|
|
2329 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2330 void
|
|
|
2331 python_window_free(win_T *win)
|
|
|
2332 {
|
|
502
|
2333 if (win->w_python_ref != NULL)
|
|
7
|
2334 {
|
|
502
|
2335 WindowObject *wp = win->w_python_ref;
|
|
7
|
2336 wp->win = INVALID_WINDOW_VALUE;
|
|
502
|
2337 win->w_python_ref = NULL;
|
|
7
|
2338 }
|
|
|
2339 }
|
|
|
2340 #endif
|
|
|
2341
|
|
|
2342 static BufListObject TheBufferList =
|
|
|
2343 {
|
|
|
2344 PyObject_HEAD_INIT(&BufListType)
|
|
|
2345 };
|
|
|
2346
|
|
|
2347 static WinListObject TheWindowList =
|
|
|
2348 {
|
|
|
2349 PyObject_HEAD_INIT(&WinListType)
|
|
|
2350 };
|
|
|
2351
|
|
|
2352 static CurrentObject TheCurrent =
|
|
|
2353 {
|
|
|
2354 PyObject_HEAD_INIT(&CurrentType)
|
|
|
2355 };
|
|
|
2356
|
|
|
2357 static int
|
|
|
2358 PythonMod_Init(void)
|
|
|
2359 {
|
|
|
2360 PyObject *mod;
|
|
|
2361 PyObject *dict;
|
|
1748
|
2362 /* The special value is removed from sys.path in Python_Init(). */
|
|
|
2363 static char *(argv[2]) = {"/must>not&exist/foo", NULL};
|
|
7
|
2364
|
|
|
2365 /* Fixups... */
|
|
|
2366 BufferType.ob_type = &PyType_Type;
|
|
|
2367 RangeType.ob_type = &PyType_Type;
|
|
|
2368 WindowType.ob_type = &PyType_Type;
|
|
|
2369 BufListType.ob_type = &PyType_Type;
|
|
|
2370 WinListType.ob_type = &PyType_Type;
|
|
|
2371 CurrentType.ob_type = &PyType_Type;
|
|
|
2372
|
|
|
2373 /* Set sys.argv[] to avoid a crash in warn(). */
|
|
|
2374 PySys_SetArgv(1, argv);
|
|
|
2375
|
|
1607
|
2376 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION);
|
|
7
|
2377 dict = PyModule_GetDict(mod);
|
|
|
2378
|
|
|
2379 VimError = Py_BuildValue("s", "vim.error");
|
|
|
2380
|
|
|
2381 PyDict_SetItemString(dict, "error", VimError);
|
|
135
|
2382 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList);
|
|
|
2383 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent);
|
|
|
2384 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList);
|
|
7
|
2385
|
|
|
2386 if (PyErr_Occurred())
|
|
|
2387 return -1;
|
|
|
2388
|
|
|
2389 return 0;
|
|
|
2390 }
|
|
|
2391
|
|
|
2392 /*************************************************************************
|
|
|
2393 * 4. Utility functions for handling the interface between Vim and Python.
|
|
|
2394 */
|
|
|
2395
|
|
|
2396 /* Get a line from the specified buffer. The line number is
|
|
|
2397 * in Vim format (1-based). The line is returned as a Python
|
|
|
2398 * string object.
|
|
|
2399 */
|
|
|
2400 static PyObject *
|
|
1607
|
2401 GetBufferLine(buf_T *buf, PyInt n)
|
|
7
|
2402 {
|
|
|
2403 return LineToString((char *)ml_get_buf(buf, (linenr_T)n, FALSE));
|
|
|
2404 }
|
|
|
2405
|
|
|
2406 /* Get a list of lines from the specified buffer. The line numbers
|
|
|
2407 * are in Vim format (1-based). The range is from lo up to, but not
|
|
|
2408 * including, hi. The list is returned as a Python list of string objects.
|
|
|
2409 */
|
|
|
2410 static PyObject *
|
|
1594
|
2411 GetBufferLineList(buf_T *buf, PyInt lo, PyInt hi)
|
|
7
|
2412 {
|
|
1594
|
2413 PyInt i;
|
|
|
2414 PyInt n = hi - lo;
|
|
7
|
2415 PyObject *list = PyList_New(n);
|
|
|
2416
|
|
|
2417 if (list == NULL)
|
|
|
2418 return NULL;
|
|
|
2419
|
|
|
2420 for (i = 0; i < n; ++i)
|
|
|
2421 {
|
|
|
2422 PyObject *str = LineToString((char *)ml_get_buf(buf, (linenr_T)(lo+i), FALSE));
|
|
|
2423
|
|
|
2424 /* Error check - was the Python string creation OK? */
|
|
|
2425 if (str == NULL)
|
|
|
2426 {
|
|
|
2427 Py_DECREF(list);
|
|
|
2428 return NULL;
|
|
|
2429 }
|
|
|
2430
|
|
|
2431 /* Set the list item */
|
|
|
2432 if (PyList_SetItem(list, i, str))
|
|
|
2433 {
|
|
|
2434 Py_DECREF(str);
|
|
|
2435 Py_DECREF(list);
|
|
|
2436 return NULL;
|
|
|
2437 }
|
|
|
2438 }
|
|
|
2439
|
|
|
2440 /* The ownership of the Python list is passed to the caller (ie,
|
|
|
2441 * the caller should Py_DECREF() the object when it is finished
|
|
|
2442 * with it).
|
|
|
2443 */
|
|
|
2444
|
|
|
2445 return list;
|
|
|
2446 }
|
|
|
2447
|
|
|
2448 /*
|
|
|
2449 * Check if deleting lines made the cursor position invalid.
|
|
|
2450 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if
|
|
|
2451 * deleted).
|
|
|
2452 */
|
|
|
2453 static void
|
|
1607
|
2454 py_fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra)
|
|
7
|
2455 {
|
|
|
2456 if (curwin->w_cursor.lnum >= lo)
|
|
|
2457 {
|
|
|
2458 /* Adjust the cursor position if it's in/after the changed
|
|
|
2459 * lines. */
|
|
|
2460 if (curwin->w_cursor.lnum >= hi)
|
|
|
2461 {
|
|
|
2462 curwin->w_cursor.lnum += extra;
|
|
|
2463 check_cursor_col();
|
|
|
2464 }
|
|
|
2465 else if (extra < 0)
|
|
|
2466 {
|
|
|
2467 curwin->w_cursor.lnum = lo;
|
|
|
2468 check_cursor();
|
|
|
2469 }
|
|
1083
|
2470 else
|
|
|
2471 check_cursor_col();
|
|
7
|
2472 changed_cline_bef_curs();
|
|
|
2473 }
|
|
|
2474 invalidate_botline();
|
|
|
2475 }
|
|
|
2476
|
|
|
2477 /* Replace a line in the specified buffer. The line number is
|
|
|
2478 * in Vim format (1-based). The replacement line is given as
|
|
|
2479 * a Python string object. The object is checked for validity
|
|
|
2480 * and correct format. Errors are returned as a value of FAIL.
|
|
|
2481 * The return value is OK on success.
|
|
|
2482 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2483 * is set to the change in the buffer length.
|
|
|
2484 */
|
|
|
2485 static int
|
|
1607
|
2486 SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
|
|
7
|
2487 {
|
|
|
2488 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2489 * There are three cases:
|
|
|
2490 * 1. NULL, or None - this is a deletion.
|
|
|
2491 * 2. A string - this is a replacement.
|
|
|
2492 * 3. Anything else - this is an error.
|
|
|
2493 */
|
|
|
2494 if (line == Py_None || line == NULL)
|
|
|
2495 {
|
|
|
2496 buf_T *savebuf = curbuf;
|
|
|
2497
|
|
|
2498 PyErr_Clear();
|
|
|
2499 curbuf = buf;
|
|
|
2500
|
|
|
2501 if (u_savedel((linenr_T)n, 1L) == FAIL)
|
|
|
2502 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2503 else if (ml_delete((linenr_T)n, FALSE) == FAIL)
|
|
|
2504 PyErr_SetVim(_("cannot delete line"));
|
|
|
2505 else
|
|
|
2506 {
|
|
|
2507 if (buf == curwin->w_buffer)
|
|
1607
|
2508 py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
|
|
1929
|
2509 deleted_lines_mark((linenr_T)n, 1L);
|
|
7
|
2510 }
|
|
|
2511
|
|
|
2512 curbuf = savebuf;
|
|
|
2513
|
|
|
2514 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2515 return FAIL;
|
|
|
2516
|
|
|
2517 if (len_change)
|
|
|
2518 *len_change = -1;
|
|
|
2519
|
|
|
2520 return OK;
|
|
|
2521 }
|
|
|
2522 else if (PyString_Check(line))
|
|
|
2523 {
|
|
|
2524 char *save = StringToLine(line);
|
|
|
2525 buf_T *savebuf = curbuf;
|
|
|
2526
|
|
|
2527 if (save == NULL)
|
|
|
2528 return FAIL;
|
|
|
2529
|
|
|
2530 /* We do not need to free "save" if ml_replace() consumes it. */
|
|
|
2531 PyErr_Clear();
|
|
|
2532 curbuf = buf;
|
|
|
2533
|
|
|
2534 if (u_savesub((linenr_T)n) == FAIL)
|
|
|
2535 {
|
|
|
2536 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2537 vim_free(save);
|
|
|
2538 }
|
|
|
2539 else if (ml_replace((linenr_T)n, (char_u *)save, FALSE) == FAIL)
|
|
|
2540 {
|
|
|
2541 PyErr_SetVim(_("cannot replace line"));
|
|
|
2542 vim_free(save);
|
|
|
2543 }
|
|
|
2544 else
|
|
|
2545 changed_bytes((linenr_T)n, 0);
|
|
|
2546
|
|
|
2547 curbuf = savebuf;
|
|
|
2548
|
|
1083
|
2549 /* Check that the cursor is not beyond the end of the line now. */
|
|
|
2550 if (buf == curwin->w_buffer)
|
|
|
2551 check_cursor_col();
|
|
|
2552
|
|
7
|
2553 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2554 return FAIL;
|
|
|
2555
|
|
|
2556 if (len_change)
|
|
|
2557 *len_change = 0;
|
|
|
2558
|
|
|
2559 return OK;
|
|
|
2560 }
|
|
|
2561 else
|
|
|
2562 {
|
|
|
2563 PyErr_BadArgument();
|
|
|
2564 return FAIL;
|
|
|
2565 }
|
|
|
2566 }
|
|
|
2567
|
|
|
2568 /* Replace a range of lines in the specified buffer. The line numbers are in
|
|
|
2569 * Vim format (1-based). The range is from lo up to, but not including, hi.
|
|
|
2570 * The replacement lines are given as a Python list of string objects. The
|
|
|
2571 * list is checked for validity and correct format. Errors are returned as a
|
|
|
2572 * value of FAIL. The return value is OK on success.
|
|
|
2573 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2574 * is set to the change in the buffer length.
|
|
|
2575 */
|
|
|
2576 static int
|
|
1607
|
2577 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change)
|
|
7
|
2578 {
|
|
|
2579 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2580 * There are three cases:
|
|
|
2581 * 1. NULL, or None - this is a deletion.
|
|
|
2582 * 2. A list - this is a replacement.
|
|
|
2583 * 3. Anything else - this is an error.
|
|
|
2584 */
|
|
|
2585 if (list == Py_None || list == NULL)
|
|
|
2586 {
|
|
1594
|
2587 PyInt i;
|
|
1607
|
2588 PyInt n = (int)(hi - lo);
|
|
7
|
2589 buf_T *savebuf = curbuf;
|
|
|
2590
|
|
|
2591 PyErr_Clear();
|
|
|
2592 curbuf = buf;
|
|
|
2593
|
|
|
2594 if (u_savedel((linenr_T)lo, (long)n) == FAIL)
|
|
|
2595 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2596 else
|
|
|
2597 {
|
|
|
2598 for (i = 0; i < n; ++i)
|
|
|
2599 {
|
|
|
2600 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2601 {
|
|
|
2602 PyErr_SetVim(_("cannot delete line"));
|
|
|
2603 break;
|
|
|
2604 }
|
|
|
2605 }
|
|
|
2606 if (buf == curwin->w_buffer)
|
|
1607
|
2607 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
|
|
1929
|
2608 deleted_lines_mark((linenr_T)lo, (long)i);
|
|
7
|
2609 }
|
|
|
2610
|
|
|
2611 curbuf = savebuf;
|
|
|
2612
|
|
|
2613 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2614 return FAIL;
|
|
|
2615
|
|
|
2616 if (len_change)
|
|
|
2617 *len_change = -n;
|
|
|
2618
|
|
|
2619 return OK;
|
|
|
2620 }
|
|
|
2621 else if (PyList_Check(list))
|
|
|
2622 {
|
|
1594
|
2623 PyInt i;
|
|
|
2624 PyInt new_len = PyList_Size(list);
|
|
|
2625 PyInt old_len = hi - lo;
|
|
1607
|
2626 PyInt extra = 0; /* lines added to text, can be negative */
|
|
7
|
2627 char **array;
|
|
|
2628 buf_T *savebuf;
|
|
|
2629
|
|
|
2630 if (new_len == 0) /* avoid allocating zero bytes */
|
|
|
2631 array = NULL;
|
|
|
2632 else
|
|
|
2633 {
|
|
|
2634 array = (char **)alloc((unsigned)(new_len * sizeof(char *)));
|
|
|
2635 if (array == NULL)
|
|
|
2636 {
|
|
|
2637 PyErr_NoMemory();
|
|
|
2638 return FAIL;
|
|
|
2639 }
|
|
|
2640 }
|
|
|
2641
|
|
|
2642 for (i = 0; i < new_len; ++i)
|
|
|
2643 {
|
|
|
2644 PyObject *line = PyList_GetItem(list, i);
|
|
|
2645
|
|
|
2646 array[i] = StringToLine(line);
|
|
|
2647 if (array[i] == NULL)
|
|
|
2648 {
|
|
|
2649 while (i)
|
|
|
2650 vim_free(array[--i]);
|
|
|
2651 vim_free(array);
|
|
|
2652 return FAIL;
|
|
|
2653 }
|
|
|
2654 }
|
|
|
2655
|
|
|
2656 savebuf = curbuf;
|
|
|
2657
|
|
|
2658 PyErr_Clear();
|
|
|
2659 curbuf = buf;
|
|
|
2660
|
|
|
2661 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
|
|
|
2662 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2663
|
|
|
2664 /* If the size of the range is reducing (ie, new_len < old_len) we
|
|
|
2665 * need to delete some old_len. We do this at the start, by
|
|
|
2666 * repeatedly deleting line "lo".
|
|
|
2667 */
|
|
|
2668 if (!PyErr_Occurred())
|
|
|
2669 {
|
|
|
2670 for (i = 0; i < old_len - new_len; ++i)
|
|
|
2671 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2672 {
|
|
|
2673 PyErr_SetVim(_("cannot delete line"));
|
|
|
2674 break;
|
|
|
2675 }
|
|
|
2676 extra -= i;
|
|
|
2677 }
|
|
|
2678
|
|
|
2679 /* For as long as possible, replace the existing old_len with the
|
|
|
2680 * new old_len. This is a more efficient operation, as it requires
|
|
|
2681 * less memory allocation and freeing.
|
|
|
2682 */
|
|
|
2683 if (!PyErr_Occurred())
|
|
|
2684 {
|
|
|
2685 for (i = 0; i < old_len && i < new_len; ++i)
|
|
|
2686 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE)
|
|
|
2687 == FAIL)
|
|
|
2688 {
|
|
|
2689 PyErr_SetVim(_("cannot replace line"));
|
|
|
2690 break;
|
|
|
2691 }
|
|
|
2692 }
|
|
|
2693 else
|
|
|
2694 i = 0;
|
|
|
2695
|
|
|
2696 /* Now we may need to insert the remaining new old_len. If we do, we
|
|
|
2697 * must free the strings as we finish with them (we can't pass the
|
|
|
2698 * responsibility to vim in this case).
|
|
|
2699 */
|
|
|
2700 if (!PyErr_Occurred())
|
|
|
2701 {
|
|
|
2702 while (i < new_len)
|
|
|
2703 {
|
|
|
2704 if (ml_append((linenr_T)(lo + i - 1),
|
|
|
2705 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2706 {
|
|
|
2707 PyErr_SetVim(_("cannot insert line"));
|
|
|
2708 break;
|
|
|
2709 }
|
|
|
2710 vim_free(array[i]);
|
|
|
2711 ++i;
|
|
|
2712 ++extra;
|
|
|
2713 }
|
|
|
2714 }
|
|
|
2715
|
|
|
2716 /* Free any left-over old_len, as a result of an error */
|
|
|
2717 while (i < new_len)
|
|
|
2718 {
|
|
|
2719 vim_free(array[i]);
|
|
|
2720 ++i;
|
|
|
2721 }
|
|
|
2722
|
|
|
2723 /* Free the array of old_len. All of its contents have now
|
|
|
2724 * been dealt with (either freed, or the responsibility passed
|
|
|
2725 * to vim.
|
|
|
2726 */
|
|
|
2727 vim_free(array);
|
|
|
2728
|
|
|
2729 /* Adjust marks. Invalidate any which lie in the
|
|
|
2730 * changed range, and move any in the remainder of the buffer.
|
|
|
2731 */
|
|
|
2732 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1),
|
|
|
2733 (long)MAXLNUM, (long)extra);
|
|
|
2734 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
|
|
|
2735
|
|
|
2736 if (buf == curwin->w_buffer)
|
|
1607
|
2737 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
|
|
7
|
2738
|
|
|
2739 curbuf = savebuf;
|
|
|
2740
|
|
|
2741 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2742 return FAIL;
|
|
|
2743
|
|
|
2744 if (len_change)
|
|
|
2745 *len_change = new_len - old_len;
|
|
|
2746
|
|
|
2747 return OK;
|
|
|
2748 }
|
|
|
2749 else
|
|
|
2750 {
|
|
|
2751 PyErr_BadArgument();
|
|
|
2752 return FAIL;
|
|
|
2753 }
|
|
|
2754 }
|
|
|
2755
|
|
|
2756 /* Insert a number of lines into the specified buffer after the specifed line.
|
|
|
2757 * The line number is in Vim format (1-based). The lines to be inserted are
|
|
|
2758 * given as a Python list of string objects or as a single string. The lines
|
|
|
2759 * to be added are checked for validity and correct format. Errors are
|
|
|
2760 * returned as a value of FAIL. The return value is OK on success.
|
|
|
2761 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2762 * is set to the change in the buffer length.
|
|
|
2763 */
|
|
|
2764 static int
|
|
1607
|
2765 InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
|
|
7
|
2766 {
|
|
|
2767 /* First of all, we check the type of the supplied Python object.
|
|
|
2768 * It must be a string or a list, or the call is in error.
|
|
|
2769 */
|
|
|
2770 if (PyString_Check(lines))
|
|
|
2771 {
|
|
|
2772 char *str = StringToLine(lines);
|
|
|
2773 buf_T *savebuf;
|
|
|
2774
|
|
|
2775 if (str == NULL)
|
|
|
2776 return FAIL;
|
|
|
2777
|
|
|
2778 savebuf = curbuf;
|
|
|
2779
|
|
|
2780 PyErr_Clear();
|
|
|
2781 curbuf = buf;
|
|
|
2782
|
|
|
2783 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
|
|
|
2784 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2785 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL)
|
|
|
2786 PyErr_SetVim(_("cannot insert line"));
|
|
|
2787 else
|
|
|
2788 appended_lines_mark((linenr_T)n, 1L);
|
|
|
2789
|
|
|
2790 vim_free(str);
|
|
|
2791 curbuf = savebuf;
|
|
|
2792 update_screen(VALID);
|
|
|
2793
|
|
|
2794 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2795 return FAIL;
|
|
|
2796
|
|
|
2797 if (len_change)
|
|
|
2798 *len_change = 1;
|
|
|
2799
|
|
|
2800 return OK;
|
|
|
2801 }
|
|
|
2802 else if (PyList_Check(lines))
|
|
|
2803 {
|
|
1594
|
2804 PyInt i;
|
|
|
2805 PyInt size = PyList_Size(lines);
|
|
7
|
2806 char **array;
|
|
|
2807 buf_T *savebuf;
|
|
|
2808
|
|
|
2809 array = (char **)alloc((unsigned)(size * sizeof(char *)));
|
|
|
2810 if (array == NULL)
|
|
|
2811 {
|
|
|
2812 PyErr_NoMemory();
|
|
|
2813 return FAIL;
|
|
|
2814 }
|
|
|
2815
|
|
|
2816 for (i = 0; i < size; ++i)
|
|
|
2817 {
|
|
|
2818 PyObject *line = PyList_GetItem(lines, i);
|
|
|
2819 array[i] = StringToLine(line);
|
|
|
2820
|
|
|
2821 if (array[i] == NULL)
|
|
|
2822 {
|
|
|
2823 while (i)
|
|
|
2824 vim_free(array[--i]);
|
|
|
2825 vim_free(array);
|
|
|
2826 return FAIL;
|
|
|
2827 }
|
|
|
2828 }
|
|
|
2829
|
|
|
2830 savebuf = curbuf;
|
|
|
2831
|
|
|
2832 PyErr_Clear();
|
|
|
2833 curbuf = buf;
|
|
|
2834
|
|
|
2835 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
|
|
|
2836 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2837 else
|
|
|
2838 {
|
|
|
2839 for (i = 0; i < size; ++i)
|
|
|
2840 {
|
|
|
2841 if (ml_append((linenr_T)(n + i),
|
|
|
2842 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2843 {
|
|
|
2844 PyErr_SetVim(_("cannot insert line"));
|
|
|
2845
|
|
|
2846 /* Free the rest of the lines */
|
|
|
2847 while (i < size)
|
|
|
2848 vim_free(array[i++]);
|
|
|
2849
|
|
|
2850 break;
|
|
|
2851 }
|
|
|
2852 vim_free(array[i]);
|
|
|
2853 }
|
|
|
2854 if (i > 0)
|
|
|
2855 appended_lines_mark((linenr_T)n, (long)i);
|
|
|
2856 }
|
|
|
2857
|
|
|
2858 /* Free the array of lines. All of its contents have now
|
|
|
2859 * been freed.
|
|
|
2860 */
|
|
|
2861 vim_free(array);
|
|
|
2862
|
|
|
2863 curbuf = savebuf;
|
|
|
2864 update_screen(VALID);
|
|
|
2865
|
|
|
2866 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2867 return FAIL;
|
|
|
2868
|
|
|
2869 if (len_change)
|
|
|
2870 *len_change = size;
|
|
|
2871
|
|
|
2872 return OK;
|
|
|
2873 }
|
|
|
2874 else
|
|
|
2875 {
|
|
|
2876 PyErr_BadArgument();
|
|
|
2877 return FAIL;
|
|
|
2878 }
|
|
|
2879 }
|
|
|
2880
|
|
|
2881 /* Convert a Vim line into a Python string.
|
|
|
2882 * All internal newlines are replaced by null characters.
|
|
|
2883 *
|
|
|
2884 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2885 */
|
|
|
2886 static PyObject *
|
|
|
2887 LineToString(const char *str)
|
|
|
2888 {
|
|
|
2889 PyObject *result;
|
|
1594
|
2890 PyInt len = strlen(str);
|
|
7
|
2891 char *p;
|
|
|
2892
|
|
|
2893 /* Allocate an Python string object, with uninitialised contents. We
|
|
|
2894 * must do it this way, so that we can modify the string in place
|
|
|
2895 * later. See the Python source, Objects/stringobject.c for details.
|
|
|
2896 */
|
|
|
2897 result = PyString_FromStringAndSize(NULL, len);
|
|
|
2898 if (result == NULL)
|
|
|
2899 return NULL;
|
|
|
2900
|
|
|
2901 p = PyString_AsString(result);
|
|
|
2902
|
|
|
2903 while (*str)
|
|
|
2904 {
|
|
|
2905 if (*str == '\n')
|
|
|
2906 *p = '\0';
|
|
|
2907 else
|
|
|
2908 *p = *str;
|
|
|
2909
|
|
|
2910 ++p;
|
|
|
2911 ++str;
|
|
|
2912 }
|
|
|
2913
|
|
|
2914 return result;
|
|
|
2915 }
|
|
|
2916
|
|
|
2917 /* Convert a Python string into a Vim line.
|
|
|
2918 *
|
|
|
2919 * The result is in allocated memory. All internal nulls are replaced by
|
|
|
2920 * newline characters. It is an error for the string to contain newline
|
|
|
2921 * characters.
|
|
|
2922 *
|
|
|
2923 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2924 */
|
|
|
2925 static char *
|
|
|
2926 StringToLine(PyObject *obj)
|
|
|
2927 {
|
|
|
2928 const char *str;
|
|
|
2929 char *save;
|
|
1594
|
2930 PyInt len;
|
|
|
2931 PyInt i;
|
|
20
|
2932 char *p;
|
|
7
|
2933
|
|
|
2934 if (obj == NULL || !PyString_Check(obj))
|
|
|
2935 {
|
|
|
2936 PyErr_BadArgument();
|
|
|
2937 return NULL;
|
|
|
2938 }
|
|
|
2939
|
|
|
2940 str = PyString_AsString(obj);
|
|
|
2941 len = PyString_Size(obj);
|
|
|
2942
|
|
20
|
2943 /*
|
|
|
2944 * Error checking: String must not contain newlines, as we
|
|
7
|
2945 * are replacing a single line, and we must replace it with
|
|
|
2946 * a single line.
|
|
20
|
2947 * A trailing newline is removed, so that append(f.readlines()) works.
|
|
7
|
2948 */
|
|
20
|
2949 p = memchr(str, '\n', len);
|
|
|
2950 if (p != NULL)
|
|
7
|
2951 {
|
|
20
|
2952 if (p == str + len - 1)
|
|
|
2953 --len;
|
|
|
2954 else
|
|
|
2955 {
|
|
|
2956 PyErr_SetVim(_("string cannot contain newlines"));
|
|
|
2957 return NULL;
|
|
|
2958 }
|
|
7
|
2959 }
|
|
|
2960
|
|
|
2961 /* Create a copy of the string, with internal nulls replaced by
|
|
|
2962 * newline characters, as is the vim convention.
|
|
|
2963 */
|
|
|
2964 save = (char *)alloc((unsigned)(len+1));
|
|
|
2965 if (save == NULL)
|
|
|
2966 {
|
|
|
2967 PyErr_NoMemory();
|
|
|
2968 return NULL;
|
|
|
2969 }
|
|
|
2970
|
|
|
2971 for (i = 0; i < len; ++i)
|
|
|
2972 {
|
|
|
2973 if (str[i] == '\0')
|
|
|
2974 save[i] = '\n';
|
|
|
2975 else
|
|
|
2976 save[i] = str[i];
|
|
|
2977 }
|
|
|
2978
|
|
|
2979 save[i] = '\0';
|
|
|
2980
|
|
|
2981 return save;
|
|
|
2982 }
|
|
|
2983
|
|
|
2984 /* Check to see whether a Vim error has been reported, or a keyboard
|
|
|
2985 * interrupt has been detected.
|
|
|
2986 */
|
|
|
2987 static int
|
|
|
2988 VimErrorCheck(void)
|
|
|
2989 {
|
|
|
2990 if (got_int)
|
|
|
2991 {
|
|
|
2992 PyErr_SetNone(PyExc_KeyboardInterrupt);
|
|
|
2993 return 1;
|
|
|
2994 }
|
|
|
2995 else if (did_emsg && !PyErr_Occurred())
|
|
|
2996 {
|
|
|
2997 PyErr_SetNone(VimError);
|
|
|
2998 return 1;
|
|
|
2999 }
|
|
|
3000
|
|
|
3001 return 0;
|
|
|
3002 }
|
|
|
3003
|
|
|
3004
|
|
|
3005 /* Don't generate a prototype for the next function, it generates an error on
|
|
|
3006 * newer Python versions. */
|
|
|
3007 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO)
|
|
|
3008
|
|
|
3009 char *
|
|
|
3010 Py_GetProgramName(void)
|
|
|
3011 {
|
|
|
3012 return "vim";
|
|
|
3013 }
|
|
|
3014 #endif /* Python 1.4 */
|
