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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 /*ARGSUSED*/
|
|
|
1100 static PyObject *
|
|
|
1101 VimCommand(PyObject *self, PyObject *args)
|
|
|
1102 {
|
|
|
1103 char *cmd;
|
|
|
1104 PyObject *result;
|
|
|
1105
|
|
|
1106 if (!PyArg_ParseTuple(args, "s", &cmd))
|
|
|
1107 return NULL;
|
|
|
1108
|
|
|
1109 PyErr_Clear();
|
|
|
1110
|
|
|
1111 Py_BEGIN_ALLOW_THREADS
|
|
|
1112 Python_Lock_Vim();
|
|
|
1113
|
|
|
1114 do_cmdline_cmd((char_u *)cmd);
|
|
|
1115 update_screen(VALID);
|
|
|
1116
|
|
|
1117 Python_Release_Vim();
|
|
|
1118 Py_END_ALLOW_THREADS
|
|
|
1119
|
|
|
1120 if (VimErrorCheck())
|
|
|
1121 result = NULL;
|
|
|
1122 else
|
|
|
1123 result = Py_None;
|
|
|
1124
|
|
|
1125 Py_XINCREF(result);
|
|
|
1126 return result;
|
|
|
1127 }
|
|
|
1128
|
|
1681
|
1129 #ifdef FEAT_EVAL
|
|
634
|
1130 /*
|
|
|
1131 * Function to translate a typval_T into a PyObject; this will recursively
|
|
|
1132 * translate lists/dictionaries into their Python equivalents.
|
|
|
1133 *
|
|
1607
|
1134 * The depth parameter is to avoid infinite recursion, set it to 1 when
|
|
634
|
1135 * you call VimToPython.
|
|
|
1136 */
|
|
|
1137 static PyObject *
|
|
|
1138 VimToPython(typval_T *our_tv, int depth, PyObject *lookupDict)
|
|
|
1139 {
|
|
|
1140 PyObject *result;
|
|
|
1141 PyObject *newObj;
|
|
|
1142 char ptrBuf[NUMBUFLEN];
|
|
|
1143
|
|
|
1144 /* Avoid infinite recursion */
|
|
|
1145 if (depth > 100)
|
|
|
1146 {
|
|
856
|
1147 Py_INCREF(Py_None);
|
|
|
1148 result = Py_None;
|
|
|
1149 return result;
|
|
634
|
1150 }
|
|
|
1151
|
|
|
1152 /* Check if we run into a recursive loop. The item must be in lookupDict
|
|
|
1153 * then and we can use it again. */
|
|
1786
|
1154 if ((our_tv->v_type == VAR_LIST && our_tv->vval.v_list != NULL)
|
|
|
1155 || (our_tv->v_type == VAR_DICT && our_tv->vval.v_dict != NULL))
|
|
|
1156 {
|
|
|
1157 sprintf(ptrBuf, PRINTF_DECIMAL_LONG_U,
|
|
|
1158 our_tv->v_type == VAR_LIST ? (long_u)our_tv->vval.v_list
|
|
|
1159 : (long_u)our_tv->vval.v_dict);
|
|
|
1160 result = PyDict_GetItemString(lookupDict, ptrBuf);
|
|
|
1161 if (result != NULL)
|
|
|
1162 {
|
|
|
1163 Py_INCREF(result);
|
|
|
1164 return result;
|
|
|
1165 }
|
|
|
1166 }
|
|
|
1167
|
|
|
1168 if (our_tv->v_type == VAR_STRING)
|
|
634
|
1169 {
|
|
856
|
1170 result = Py_BuildValue("s", our_tv->vval.v_string);
|
|
634
|
1171 }
|
|
|
1172 else if (our_tv->v_type == VAR_NUMBER)
|
|
|
1173 {
|
|
856
|
1174 char buf[NUMBUFLEN];
|
|
634
|
1175
|
|
|
1176 /* For backwards compatibility numbers are stored as strings. */
|
|
856
|
1177 sprintf(buf, "%ld", (long)our_tv->vval.v_number);
|
|
|
1178 result = Py_BuildValue("s", buf);
|
|
634
|
1179 }
|
|
1681
|
1180 # ifdef FEAT_FLOAT
|
|
1594
|
1181 else if (our_tv->v_type == VAR_FLOAT)
|
|
|
1182 {
|
|
|
1183 char buf[NUMBUFLEN];
|
|
|
1184
|
|
|
1185 sprintf(buf, "%f", our_tv->vval.v_float);
|
|
|
1186 result = Py_BuildValue("s", buf);
|
|
|
1187 }
|
|
1681
|
1188 # endif
|
|
634
|
1189 else if (our_tv->v_type == VAR_LIST)
|
|
|
1190 {
|
|
856
|
1191 list_T *list = our_tv->vval.v_list;
|
|
|
1192 listitem_T *curr;
|
|
|
1193
|
|
|
1194 result = PyList_New(0);
|
|
634
|
1195
|
|
|
1196 if (list != NULL)
|
|
|
1197 {
|
|
1786
|
1198 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1199
|
|
634
|
1200 for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
|
|
|
1201 {
|
|
|
1202 newObj = VimToPython(&curr->li_tv, depth + 1, lookupDict);
|
|
|
1203 PyList_Append(result, newObj);
|
|
|
1204 Py_DECREF(newObj);
|
|
|
1205 }
|
|
|
1206 }
|
|
|
1207 }
|
|
|
1208 else if (our_tv->v_type == VAR_DICT)
|
|
|
1209 {
|
|
856
|
1210 result = PyDict_New();
|
|
634
|
1211
|
|
|
1212 if (our_tv->vval.v_dict != NULL)
|
|
|
1213 {
|
|
|
1214 hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab;
|
|
1607
|
1215 long_u todo = ht->ht_used;
|
|
634
|
1216 hashitem_T *hi;
|
|
|
1217 dictitem_T *di;
|
|
|
1218
|
|
1786
|
1219 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1220
|
|
634
|
1221 for (hi = ht->ht_array; todo > 0; ++hi)
|
|
|
1222 {
|
|
|
1223 if (!HASHITEM_EMPTY(hi))
|
|
|
1224 {
|
|
|
1225 --todo;
|
|
|
1226
|
|
|
1227 di = dict_lookup(hi);
|
|
|
1228 newObj = VimToPython(&di->di_tv, depth + 1, lookupDict);
|
|
|
1229 PyDict_SetItemString(result, (char *)hi->hi_key, newObj);
|
|
|
1230 Py_DECREF(newObj);
|
|
|
1231 }
|
|
|
1232 }
|
|
|
1233 }
|
|
|
1234 }
|
|
|
1235 else
|
|
|
1236 {
|
|
856
|
1237 Py_INCREF(Py_None);
|
|
|
1238 result = Py_None;
|
|
634
|
1239 }
|
|
|
1240
|
|
|
1241 return result;
|
|
|
1242 }
|
|
1681
|
1243 #endif
|
|
634
|
1244
|
|
7
|
1245 /*ARGSUSED*/
|
|
|
1246 static PyObject *
|
|
|
1247 VimEval(PyObject *self, PyObject *args)
|
|
|
1248 {
|
|
|
1249 #ifdef FEAT_EVAL
|
|
|
1250 char *expr;
|
|
634
|
1251 typval_T *our_tv;
|
|
7
|
1252 PyObject *result;
|
|
634
|
1253 PyObject *lookup_dict;
|
|
7
|
1254
|
|
|
1255 if (!PyArg_ParseTuple(args, "s", &expr))
|
|
|
1256 return NULL;
|
|
|
1257
|
|
|
1258 Py_BEGIN_ALLOW_THREADS
|
|
|
1259 Python_Lock_Vim();
|
|
634
|
1260 our_tv = eval_expr((char_u *)expr, NULL);
|
|
|
1261
|
|
7
|
1262 Python_Release_Vim();
|
|
|
1263 Py_END_ALLOW_THREADS
|
|
|
1264
|
|
634
|
1265 if (our_tv == NULL)
|
|
7
|
1266 {
|
|
|
1267 PyErr_SetVim(_("invalid expression"));
|
|
|
1268 return NULL;
|
|
|
1269 }
|
|
|
1270
|
|
634
|
1271 /* Convert the Vim type into a Python type. Create a dictionary that's
|
|
|
1272 * used to check for recursive loops. */
|
|
|
1273 lookup_dict = PyDict_New();
|
|
|
1274 result = VimToPython(our_tv, 1, lookup_dict);
|
|
|
1275 Py_DECREF(lookup_dict);
|
|
|
1276
|
|
7
|
1277
|
|
|
1278 Py_BEGIN_ALLOW_THREADS
|
|
|
1279 Python_Lock_Vim();
|
|
634
|
1280 free_tv(our_tv);
|
|
7
|
1281 Python_Release_Vim();
|
|
|
1282 Py_END_ALLOW_THREADS
|
|
|
1283
|
|
|
1284 return result;
|
|
|
1285 #else
|
|
|
1286 PyErr_SetVim(_("expressions disabled at compile time"));
|
|
|
1287 return NULL;
|
|
|
1288 #endif
|
|
|
1289 }
|
|
|
1290
|
|
|
1291 /* Common routines for buffers and line ranges
|
|
|
1292 * -------------------------------------------
|
|
|
1293 */
|
|
|
1294 static int
|
|
|
1295 CheckBuffer(BufferObject *this)
|
|
|
1296 {
|
|
|
1297 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1298 {
|
|
|
1299 PyErr_SetVim(_("attempt to refer to deleted buffer"));
|
|
|
1300 return -1;
|
|
|
1301 }
|
|
|
1302
|
|
|
1303 return 0;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 static PyObject *
|
|
1607
|
1307 RBItem(BufferObject *self, PyInt n, PyInt start, PyInt end)
|
|
7
|
1308 {
|
|
|
1309 if (CheckBuffer(self))
|
|
|
1310 return NULL;
|
|
|
1311
|
|
|
1312 if (n < 0 || n > end - start)
|
|
|
1313 {
|
|
|
1314 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1315 return NULL;
|
|
|
1316 }
|
|
|
1317
|
|
|
1318 return GetBufferLine(self->buf, n+start);
|
|
|
1319 }
|
|
|
1320
|
|
|
1321 static PyObject *
|
|
1607
|
1322 RBSlice(BufferObject *self, PyInt lo, PyInt hi, PyInt start, PyInt end)
|
|
7
|
1323 {
|
|
1594
|
1324 PyInt size;
|
|
7
|
1325
|
|
|
1326 if (CheckBuffer(self))
|
|
|
1327 return NULL;
|
|
|
1328
|
|
|
1329 size = end - start + 1;
|
|
|
1330
|
|
|
1331 if (lo < 0)
|
|
|
1332 lo = 0;
|
|
|
1333 else if (lo > size)
|
|
|
1334 lo = size;
|
|
|
1335 if (hi < 0)
|
|
|
1336 hi = 0;
|
|
|
1337 if (hi < lo)
|
|
|
1338 hi = lo;
|
|
|
1339 else if (hi > size)
|
|
|
1340 hi = size;
|
|
|
1341
|
|
|
1342 return GetBufferLineList(self->buf, lo+start, hi+start);
|
|
|
1343 }
|
|
|
1344
|
|
1594
|
1345 static PyInt
|
|
1607
|
1346 RBAssItem(BufferObject *self, PyInt n, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1347 {
|
|
1607
|
1348 PyInt len_change;
|
|
7
|
1349
|
|
|
1350 if (CheckBuffer(self))
|
|
|
1351 return -1;
|
|
|
1352
|
|
|
1353 if (n < 0 || n > end - start)
|
|
|
1354 {
|
|
|
1355 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1356 return -1;
|
|
|
1357 }
|
|
|
1358
|
|
|
1359 if (SetBufferLine(self->buf, n+start, val, &len_change) == FAIL)
|
|
|
1360 return -1;
|
|
|
1361
|
|
|
1362 if (new_end)
|
|
|
1363 *new_end = end + len_change;
|
|
|
1364
|
|
|
1365 return 0;
|
|
|
1366 }
|
|
|
1367
|
|
1594
|
1368 static PyInt
|
|
1607
|
1369 RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1370 {
|
|
1607
|
1371 PyInt size;
|
|
|
1372 PyInt len_change;
|
|
7
|
1373
|
|
|
1374 /* Self must be a valid buffer */
|
|
|
1375 if (CheckBuffer(self))
|
|
|
1376 return -1;
|
|
|
1377
|
|
|
1378 /* Sort out the slice range */
|
|
|
1379 size = end - start + 1;
|
|
|
1380
|
|
|
1381 if (lo < 0)
|
|
|
1382 lo = 0;
|
|
|
1383 else if (lo > size)
|
|
|
1384 lo = size;
|
|
|
1385 if (hi < 0)
|
|
|
1386 hi = 0;
|
|
|
1387 if (hi < lo)
|
|
|
1388 hi = lo;
|
|
|
1389 else if (hi > size)
|
|
|
1390 hi = size;
|
|
|
1391
|
|
|
1392 if (SetBufferLineList(self->buf, lo+start, hi+start, val, &len_change) == FAIL)
|
|
|
1393 return -1;
|
|
|
1394
|
|
|
1395 if (new_end)
|
|
|
1396 *new_end = end + len_change;
|
|
|
1397
|
|
|
1398 return 0;
|
|
|
1399 }
|
|
|
1400
|
|
|
1401 static PyObject *
|
|
1607
|
1402 RBAppend(BufferObject *self, PyObject *args, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1403 {
|
|
|
1404 PyObject *lines;
|
|
1607
|
1405 PyInt len_change;
|
|
|
1406 PyInt max;
|
|
|
1407 PyInt n;
|
|
7
|
1408
|
|
|
1409 if (CheckBuffer(self))
|
|
|
1410 return NULL;
|
|
|
1411
|
|
|
1412 max = n = end - start + 1;
|
|
|
1413
|
|
1607
|
1414 if (!PyArg_ParseTuple(args, "O|" Py_ssize_t_fmt, &lines, &n))
|
|
7
|
1415 return NULL;
|
|
|
1416
|
|
|
1417 if (n < 0 || n > max)
|
|
|
1418 {
|
|
|
1419 PyErr_SetString(PyExc_ValueError, _("line number out of range"));
|
|
|
1420 return NULL;
|
|
|
1421 }
|
|
|
1422
|
|
|
1423 if (InsertBufferLines(self->buf, n + start - 1, lines, &len_change) == FAIL)
|
|
|
1424 return NULL;
|
|
|
1425
|
|
|
1426 if (new_end)
|
|
|
1427 *new_end = end + len_change;
|
|
|
1428
|
|
|
1429 Py_INCREF(Py_None);
|
|
|
1430 return Py_None;
|
|
|
1431 }
|
|
|
1432
|
|
|
1433
|
|
|
1434 /* Buffer object - Definitions
|
|
|
1435 */
|
|
|
1436
|
|
|
1437 static struct PyMethodDef BufferMethods[] = {
|
|
|
1438 /* name, function, calling, documentation */
|
|
1607
|
1439 {"append", BufferAppend, 1, "Append data to Vim buffer" },
|
|
|
1440 {"mark", BufferMark, 1, "Return (row,col) representing position of named mark" },
|
|
|
1441 {"range", BufferRange, 1, "Return a range object which represents the part of the given buffer between line numbers s and e" },
|
|
7
|
1442 { NULL, NULL, 0, NULL }
|
|
|
1443 };
|
|
|
1444
|
|
|
1445 static PySequenceMethods BufferAsSeq = {
|
|
1594
|
1446 (PyInquiry) BufferLength, /* sq_length, len(x) */
|
|
7
|
1447 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */
|
|
1594
|
1448 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */
|
|
|
1449 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */
|
|
|
1450 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */
|
|
|
1451 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1452 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1453 };
|
|
|
1454
|
|
|
1455 static PyTypeObject BufferType = {
|
|
|
1456 PyObject_HEAD_INIT(0)
|
|
|
1457 0,
|
|
|
1458 "buffer",
|
|
|
1459 sizeof(BufferObject),
|
|
|
1460 0,
|
|
|
1461
|
|
|
1462 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1463 (printfunc) 0, /* tp_print, print x */
|
|
|
1464 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */
|
|
|
1465 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1466 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1467 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */
|
|
|
1468
|
|
|
1469 0, /* as number */
|
|
|
1470 &BufferAsSeq, /* as sequence */
|
|
|
1471 0, /* as mapping */
|
|
|
1472
|
|
|
1473 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1474 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1475 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1476 };
|
|
|
1477
|
|
|
1478 /* Buffer object - Implementation
|
|
|
1479 */
|
|
|
1480
|
|
|
1481 static PyObject *
|
|
|
1482 BufferNew(buf_T *buf)
|
|
|
1483 {
|
|
|
1484 /* We need to handle deletion of buffers underneath us.
|
|
502
|
1485 * If we add a "b_python_ref" field to the buf_T structure,
|
|
7
|
1486 * then we can get at it in buf_freeall() in vim. We then
|
|
|
1487 * need to create only ONE Python object per buffer - if
|
|
|
1488 * we try to create a second, just INCREF the existing one
|
|
|
1489 * and return it. The (single) Python object referring to
|
|
502
|
1490 * the buffer is stored in "b_python_ref".
|
|
7
|
1491 * Question: what to do on a buf_freeall(). We'll probably
|
|
|
1492 * have to either delete the Python object (DECREF it to
|
|
|
1493 * zero - a bad idea, as it leaves dangling refs!) or
|
|
|
1494 * set the buf_T * value to an invalid value (-1?), which
|
|
|
1495 * means we need checks in all access functions... Bah.
|
|
|
1496 */
|
|
|
1497
|
|
|
1498 BufferObject *self;
|
|
|
1499
|
|
502
|
1500 if (buf->b_python_ref != NULL)
|
|
7
|
1501 {
|
|
502
|
1502 self = buf->b_python_ref;
|
|
7
|
1503 Py_INCREF(self);
|
|
|
1504 }
|
|
|
1505 else
|
|
|
1506 {
|
|
|
1507 self = PyObject_NEW(BufferObject, &BufferType);
|
|
|
1508 if (self == NULL)
|
|
|
1509 return NULL;
|
|
|
1510 self->buf = buf;
|
|
502
|
1511 buf->b_python_ref = self;
|
|
7
|
1512 }
|
|
|
1513
|
|
|
1514 return (PyObject *)(self);
|
|
|
1515 }
|
|
|
1516
|
|
|
1517 static void
|
|
|
1518 BufferDestructor(PyObject *self)
|
|
|
1519 {
|
|
|
1520 BufferObject *this = (BufferObject *)(self);
|
|
|
1521
|
|
|
1522 if (this->buf && this->buf != INVALID_BUFFER_VALUE)
|
|
502
|
1523 this->buf->b_python_ref = NULL;
|
|
7
|
1524
|
|
986
|
1525 Py_DECREF(self);
|
|
7
|
1526 }
|
|
|
1527
|
|
|
1528 static PyObject *
|
|
|
1529 BufferGetattr(PyObject *self, char *name)
|
|
|
1530 {
|
|
|
1531 BufferObject *this = (BufferObject *)(self);
|
|
|
1532
|
|
|
1533 if (CheckBuffer(this))
|
|
|
1534 return NULL;
|
|
|
1535
|
|
|
1536 if (strcmp(name, "name") == 0)
|
|
1607
|
1537 return Py_BuildValue("s", this->buf->b_ffname);
|
|
7
|
1538 else if (strcmp(name, "number") == 0)
|
|
1607
|
1539 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum);
|
|
7
|
1540 else if (strcmp(name,"__members__") == 0)
|
|
|
1541 return Py_BuildValue("[ss]", "name", "number");
|
|
|
1542 else
|
|
|
1543 return Py_FindMethod(BufferMethods, self, name);
|
|
|
1544 }
|
|
|
1545
|
|
|
1546 static PyObject *
|
|
|
1547 BufferRepr(PyObject *self)
|
|
|
1548 {
|
|
274
|
1549 static char repr[100];
|
|
7
|
1550 BufferObject *this = (BufferObject *)(self);
|
|
|
1551
|
|
|
1552 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1553 {
|
|
1607
|
1554 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self));
|
|
7
|
1555 return PyString_FromString(repr);
|
|
|
1556 }
|
|
|
1557 else
|
|
|
1558 {
|
|
|
1559 char *name = (char *)this->buf->b_fname;
|
|
1607
|
1560 PyInt len;
|
|
7
|
1561
|
|
|
1562 if (name == NULL)
|
|
|
1563 name = "";
|
|
|
1564 len = strlen(name);
|
|
|
1565
|
|
|
1566 if (len > 35)
|
|
|
1567 name = name + (35 - len);
|
|
|
1568
|
|
274
|
1569 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name);
|
|
7
|
1570
|
|
|
1571 return PyString_FromString(repr);
|
|
|
1572 }
|
|
|
1573 }
|
|
|
1574
|
|
|
1575 /******************/
|
|
|
1576
|
|
1594
|
1577 static PyInt
|
|
7
|
1578 BufferLength(PyObject *self)
|
|
|
1579 {
|
|
|
1580 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1581 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1582 return -1; /* ??? */
|
|
|
1583
|
|
|
1584 return (((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1585 }
|
|
|
1586
|
|
|
1587 static PyObject *
|
|
1594
|
1588 BufferItem(PyObject *self, PyInt n)
|
|
7
|
1589 {
|
|
|
1590 return RBItem((BufferObject *)(self), n, 1,
|
|
|
1591 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1592 }
|
|
|
1593
|
|
|
1594 static PyObject *
|
|
1594
|
1595 BufferSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1596 {
|
|
|
1597 return RBSlice((BufferObject *)(self), lo, hi, 1,
|
|
|
1598 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1599 }
|
|
|
1600
|
|
1594
|
1601 static PyInt
|
|
|
1602 BufferAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1603 {
|
|
|
1604 return RBAssItem((BufferObject *)(self), n, val, 1,
|
|
1607
|
1605 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1606 NULL);
|
|
|
1607 }
|
|
|
1608
|
|
1594
|
1609 static PyInt
|
|
|
1610 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1611 {
|
|
|
1612 return RBAssSlice((BufferObject *)(self), lo, hi, val, 1,
|
|
1607
|
1613 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1614 NULL);
|
|
|
1615 }
|
|
|
1616
|
|
|
1617 static PyObject *
|
|
|
1618 BufferAppend(PyObject *self, PyObject *args)
|
|
|
1619 {
|
|
|
1620 return RBAppend((BufferObject *)(self), args, 1,
|
|
1607
|
1621 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1622 NULL);
|
|
|
1623 }
|
|
|
1624
|
|
|
1625 static PyObject *
|
|
|
1626 BufferMark(PyObject *self, PyObject *args)
|
|
|
1627 {
|
|
|
1628 pos_T *posp;
|
|
|
1629 char mark;
|
|
|
1630 buf_T *curbuf_save;
|
|
|
1631
|
|
|
1632 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1633 return NULL;
|
|
|
1634
|
|
|
1635 if (!PyArg_ParseTuple(args, "c", &mark))
|
|
|
1636 return NULL;
|
|
|
1637
|
|
|
1638 curbuf_save = curbuf;
|
|
|
1639 curbuf = ((BufferObject *)(self))->buf;
|
|
|
1640 posp = getmark(mark, FALSE);
|
|
|
1641 curbuf = curbuf_save;
|
|
|
1642
|
|
|
1643 if (posp == NULL)
|
|
|
1644 {
|
|
|
1645 PyErr_SetVim(_("invalid mark name"));
|
|
|
1646 return NULL;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 /* Ckeck for keyboard interrupt */
|
|
|
1650 if (VimErrorCheck())
|
|
|
1651 return NULL;
|
|
|
1652
|
|
|
1653 if (posp->lnum <= 0)
|
|
|
1654 {
|
|
|
1655 /* Or raise an error? */
|
|
|
1656 Py_INCREF(Py_None);
|
|
|
1657 return Py_None;
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 return Py_BuildValue("(ll)", (long)(posp->lnum), (long)(posp->col));
|
|
|
1661 }
|
|
|
1662
|
|
|
1663 static PyObject *
|
|
|
1664 BufferRange(PyObject *self, PyObject *args)
|
|
|
1665 {
|
|
1607
|
1666 PyInt start;
|
|
|
1667 PyInt end;
|
|
7
|
1668
|
|
|
1669 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1670 return NULL;
|
|
|
1671
|
|
1607
|
1672 if (!PyArg_ParseTuple(args, Py_ssize_t_fmt Py_ssize_t_fmt, &start, &end))
|
|
7
|
1673 return NULL;
|
|
|
1674
|
|
|
1675 return RangeNew(((BufferObject *)(self))->buf, start, end);
|
|
|
1676 }
|
|
|
1677
|
|
|
1678 /* Line range object - Definitions
|
|
|
1679 */
|
|
|
1680
|
|
|
1681 static struct PyMethodDef RangeMethods[] = {
|
|
|
1682 /* name, function, calling, documentation */
|
|
1607
|
1683 {"append", RangeAppend, 1, "Append data to the Vim range" },
|
|
7
|
1684 { NULL, NULL, 0, NULL }
|
|
|
1685 };
|
|
|
1686
|
|
|
1687 static PySequenceMethods RangeAsSeq = {
|
|
1594
|
1688 (PyInquiry) RangeLength, /* sq_length, len(x) */
|
|
7
|
1689 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */
|
|
1594
|
1690 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */
|
|
|
1691 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */
|
|
|
1692 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */
|
|
|
1693 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1694 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1695 };
|
|
|
1696
|
|
|
1697 static PyTypeObject RangeType = {
|
|
|
1698 PyObject_HEAD_INIT(0)
|
|
|
1699 0,
|
|
|
1700 "range",
|
|
|
1701 sizeof(RangeObject),
|
|
|
1702 0,
|
|
|
1703
|
|
|
1704 (destructor) RangeDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1705 (printfunc) 0, /* tp_print, print x */
|
|
|
1706 (getattrfunc) RangeGetattr, /* tp_getattr, x.attr */
|
|
|
1707 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1708 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1709 (reprfunc) RangeRepr, /* tp_repr, `x`, print x */
|
|
|
1710
|
|
|
1711 0, /* as number */
|
|
|
1712 &RangeAsSeq, /* as sequence */
|
|
|
1713 0, /* as mapping */
|
|
|
1714
|
|
|
1715 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1716 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1717 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1718 };
|
|
|
1719
|
|
|
1720 /* Line range object - Implementation
|
|
|
1721 */
|
|
|
1722
|
|
|
1723 static PyObject *
|
|
1607
|
1724 RangeNew(buf_T *buf, PyInt start, PyInt end)
|
|
7
|
1725 {
|
|
|
1726 BufferObject *bufr;
|
|
|
1727 RangeObject *self;
|
|
|
1728 self = PyObject_NEW(RangeObject, &RangeType);
|
|
|
1729 if (self == NULL)
|
|
|
1730 return NULL;
|
|
|
1731
|
|
|
1732 bufr = (BufferObject *)BufferNew(buf);
|
|
|
1733 if (bufr == NULL)
|
|
|
1734 {
|
|
986
|
1735 Py_DECREF(self);
|
|
7
|
1736 return NULL;
|
|
|
1737 }
|
|
|
1738 Py_INCREF(bufr);
|
|
|
1739
|
|
|
1740 self->buf = bufr;
|
|
|
1741 self->start = start;
|
|
|
1742 self->end = end;
|
|
|
1743
|
|
|
1744 return (PyObject *)(self);
|
|
|
1745 }
|
|
|
1746
|
|
|
1747 static void
|
|
|
1748 RangeDestructor(PyObject *self)
|
|
|
1749 {
|
|
|
1750 Py_DECREF(((RangeObject *)(self))->buf);
|
|
986
|
1751 Py_DECREF(self);
|
|
7
|
1752 }
|
|
|
1753
|
|
|
1754 static PyObject *
|
|
|
1755 RangeGetattr(PyObject *self, char *name)
|
|
|
1756 {
|
|
|
1757 if (strcmp(name, "start") == 0)
|
|
1607
|
1758 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1);
|
|
7
|
1759 else if (strcmp(name, "end") == 0)
|
|
1607
|
1760 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1);
|
|
7
|
1761 else
|
|
|
1762 return Py_FindMethod(RangeMethods, self, name);
|
|
|
1763 }
|
|
|
1764
|
|
|
1765 static PyObject *
|
|
|
1766 RangeRepr(PyObject *self)
|
|
|
1767 {
|
|
274
|
1768 static char repr[100];
|
|
7
|
1769 RangeObject *this = (RangeObject *)(self);
|
|
|
1770
|
|
|
1771 if (this->buf->buf == INVALID_BUFFER_VALUE)
|
|
|
1772 {
|
|
1607
|
1773 vim_snprintf(repr, 100, "<range object (for deleted buffer) at %p>",
|
|
|
1774 (self));
|
|
7
|
1775 return PyString_FromString(repr);
|
|
|
1776 }
|
|
|
1777 else
|
|
|
1778 {
|
|
|
1779 char *name = (char *)this->buf->buf->b_fname;
|
|
|
1780 int len;
|
|
|
1781
|
|
|
1782 if (name == NULL)
|
|
|
1783 name = "";
|
|
1668
|
1784 len = (int)strlen(name);
|
|
7
|
1785
|
|
|
1786 if (len > 45)
|
|
|
1787 name = name + (45 - len);
|
|
|
1788
|
|
274
|
1789 vim_snprintf(repr, 100, "<range %s%s (%d:%d)>",
|
|
7
|
1790 len > 45 ? "..." : "", name,
|
|
|
1791 this->start, this->end);
|
|
|
1792
|
|
|
1793 return PyString_FromString(repr);
|
|
|
1794 }
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 /****************/
|
|
|
1798
|
|
1594
|
1799 static PyInt
|
|
7
|
1800 RangeLength(PyObject *self)
|
|
|
1801 {
|
|
|
1802 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1803 if (CheckBuffer(((RangeObject *)(self))->buf))
|
|
|
1804 return -1; /* ??? */
|
|
|
1805
|
|
|
1806 return (((RangeObject *)(self))->end - ((RangeObject *)(self))->start + 1);
|
|
|
1807 }
|
|
|
1808
|
|
|
1809 static PyObject *
|
|
1594
|
1810 RangeItem(PyObject *self, PyInt n)
|
|
7
|
1811 {
|
|
|
1812 return RBItem(((RangeObject *)(self))->buf, n,
|
|
|
1813 ((RangeObject *)(self))->start,
|
|
|
1814 ((RangeObject *)(self))->end);
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 static PyObject *
|
|
1594
|
1818 RangeSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1819 {
|
|
|
1820 return RBSlice(((RangeObject *)(self))->buf, lo, hi,
|
|
|
1821 ((RangeObject *)(self))->start,
|
|
|
1822 ((RangeObject *)(self))->end);
|
|
|
1823 }
|
|
|
1824
|
|
1594
|
1825 static PyInt
|
|
|
1826 RangeAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1827 {
|
|
|
1828 return RBAssItem(((RangeObject *)(self))->buf, n, val,
|
|
|
1829 ((RangeObject *)(self))->start,
|
|
|
1830 ((RangeObject *)(self))->end,
|
|
|
1831 &((RangeObject *)(self))->end);
|
|
|
1832 }
|
|
|
1833
|
|
1594
|
1834 static PyInt
|
|
|
1835 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1836 {
|
|
|
1837 return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val,
|
|
|
1838 ((RangeObject *)(self))->start,
|
|
|
1839 ((RangeObject *)(self))->end,
|
|
|
1840 &((RangeObject *)(self))->end);
|
|
|
1841 }
|
|
|
1842
|
|
|
1843 static PyObject *
|
|
|
1844 RangeAppend(PyObject *self, PyObject *args)
|
|
|
1845 {
|
|
|
1846 return RBAppend(((RangeObject *)(self))->buf, args,
|
|
|
1847 ((RangeObject *)(self))->start,
|
|
|
1848 ((RangeObject *)(self))->end,
|
|
|
1849 &((RangeObject *)(self))->end);
|
|
|
1850 }
|
|
|
1851
|
|
|
1852 /* Buffer list object - Definitions
|
|
|
1853 */
|
|
|
1854
|
|
|
1855 typedef struct
|
|
|
1856 {
|
|
|
1857 PyObject_HEAD
|
|
|
1858 }
|
|
|
1859 BufListObject;
|
|
|
1860
|
|
|
1861 static PySequenceMethods BufListAsSeq = {
|
|
1594
|
1862 (PyInquiry) BufListLength, /* sq_length, len(x) */
|
|
7
|
1863 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
1864 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
1865 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */
|
|
|
1866 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
1867 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
1868 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1869 };
|
|
|
1870
|
|
|
1871 static PyTypeObject BufListType = {
|
|
|
1872 PyObject_HEAD_INIT(0)
|
|
|
1873 0,
|
|
|
1874 "buffer list",
|
|
|
1875 sizeof(BufListObject),
|
|
|
1876 0,
|
|
|
1877
|
|
|
1878 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
1879 (printfunc) 0, /* tp_print, print x */
|
|
|
1880 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
1881 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1882 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1883 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
1884
|
|
|
1885 0, /* as number */
|
|
|
1886 &BufListAsSeq, /* as sequence */
|
|
|
1887 0, /* as mapping */
|
|
|
1888
|
|
|
1889 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1890 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1891 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1892 };
|
|
|
1893
|
|
|
1894 /* Buffer list object - Implementation
|
|
|
1895 */
|
|
|
1896
|
|
|
1897 /*ARGSUSED*/
|
|
1594
|
1898 static PyInt
|
|
7
|
1899 BufListLength(PyObject *self)
|
|
|
1900 {
|
|
|
1901 buf_T *b = firstbuf;
|
|
1607
|
1902 PyInt n = 0;
|
|
7
|
1903
|
|
|
1904 while (b)
|
|
|
1905 {
|
|
|
1906 ++n;
|
|
|
1907 b = b->b_next;
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 return n;
|
|
|
1911 }
|
|
|
1912
|
|
|
1913 /*ARGSUSED*/
|
|
|
1914 static PyObject *
|
|
1594
|
1915 BufListItem(PyObject *self, PyInt n)
|
|
7
|
1916 {
|
|
|
1917 buf_T *b;
|
|
|
1918
|
|
|
1919 for (b = firstbuf; b; b = b->b_next, --n)
|
|
|
1920 {
|
|
|
1921 if (n == 0)
|
|
|
1922 return BufferNew(b);
|
|
|
1923 }
|
|
|
1924
|
|
|
1925 PyErr_SetString(PyExc_IndexError, _("no such buffer"));
|
|
|
1926 return NULL;
|
|
|
1927 }
|
|
|
1928
|
|
|
1929 /* Window object - Definitions
|
|
|
1930 */
|
|
|
1931
|
|
|
1932 static struct PyMethodDef WindowMethods[] = {
|
|
|
1933 /* name, function, calling, documentation */
|
|
|
1934 { NULL, NULL, 0, NULL }
|
|
|
1935 };
|
|
|
1936
|
|
|
1937 static PyTypeObject WindowType = {
|
|
|
1938 PyObject_HEAD_INIT(0)
|
|
|
1939 0,
|
|
|
1940 "window",
|
|
|
1941 sizeof(WindowObject),
|
|
|
1942 0,
|
|
|
1943
|
|
|
1944 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1945 (printfunc) 0, /* tp_print, print x */
|
|
|
1946 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */
|
|
|
1947 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */
|
|
|
1948 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1949 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */
|
|
|
1950
|
|
|
1951 0, /* as number */
|
|
|
1952 0, /* as sequence */
|
|
|
1953 0, /* as mapping */
|
|
|
1954
|
|
|
1955 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1956 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1957 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1958 };
|
|
|
1959
|
|
|
1960 /* Window object - Implementation
|
|
|
1961 */
|
|
|
1962
|
|
|
1963 static PyObject *
|
|
|
1964 WindowNew(win_T *win)
|
|
|
1965 {
|
|
|
1966 /* We need to handle deletion of windows underneath us.
|
|
502
|
1967 * If we add a "w_python_ref" field to the win_T structure,
|
|
7
|
1968 * then we can get at it in win_free() in vim. We then
|
|
|
1969 * need to create only ONE Python object per window - if
|
|
|
1970 * we try to create a second, just INCREF the existing one
|
|
|
1971 * and return it. The (single) Python object referring to
|
|
502
|
1972 * the window is stored in "w_python_ref".
|
|
7
|
1973 * On a win_free() we set the Python object's win_T* field
|
|
|
1974 * to an invalid value. We trap all uses of a window
|
|
|
1975 * object, and reject them if the win_T* field is invalid.
|
|
|
1976 */
|
|
|
1977
|
|
|
1978 WindowObject *self;
|
|
|
1979
|
|
502
|
1980 if (win->w_python_ref)
|
|
7
|
1981 {
|
|
502
|
1982 self = win->w_python_ref;
|
|
7
|
1983 Py_INCREF(self);
|
|
|
1984 }
|
|
|
1985 else
|
|
|
1986 {
|
|
|
1987 self = PyObject_NEW(WindowObject, &WindowType);
|
|
|
1988 if (self == NULL)
|
|
|
1989 return NULL;
|
|
|
1990 self->win = win;
|
|
502
|
1991 win->w_python_ref = self;
|
|
7
|
1992 }
|
|
|
1993
|
|
|
1994 return (PyObject *)(self);
|
|
|
1995 }
|
|
|
1996
|
|
|
1997 static void
|
|
|
1998 WindowDestructor(PyObject *self)
|
|
|
1999 {
|
|
|
2000 WindowObject *this = (WindowObject *)(self);
|
|
|
2001
|
|
|
2002 if (this->win && this->win != INVALID_WINDOW_VALUE)
|
|
502
|
2003 this->win->w_python_ref = NULL;
|
|
7
|
2004
|
|
986
|
2005 Py_DECREF(self);
|
|
7
|
2006 }
|
|
|
2007
|
|
|
2008 static int
|
|
|
2009 CheckWindow(WindowObject *this)
|
|
|
2010 {
|
|
|
2011 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2012 {
|
|
|
2013 PyErr_SetVim(_("attempt to refer to deleted window"));
|
|
|
2014 return -1;
|
|
|
2015 }
|
|
|
2016
|
|
|
2017 return 0;
|
|
|
2018 }
|
|
|
2019
|
|
|
2020 static PyObject *
|
|
|
2021 WindowGetattr(PyObject *self, char *name)
|
|
|
2022 {
|
|
|
2023 WindowObject *this = (WindowObject *)(self);
|
|
|
2024
|
|
|
2025 if (CheckWindow(this))
|
|
|
2026 return NULL;
|
|
|
2027
|
|
|
2028 if (strcmp(name, "buffer") == 0)
|
|
|
2029 return (PyObject *)BufferNew(this->win->w_buffer);
|
|
|
2030 else if (strcmp(name, "cursor") == 0)
|
|
|
2031 {
|
|
|
2032 pos_T *pos = &this->win->w_cursor;
|
|
|
2033
|
|
|
2034 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col));
|
|
|
2035 }
|
|
|
2036 else if (strcmp(name, "height") == 0)
|
|
|
2037 return Py_BuildValue("l", (long)(this->win->w_height));
|
|
|
2038 #ifdef FEAT_VERTSPLIT
|
|
|
2039 else if (strcmp(name, "width") == 0)
|
|
|
2040 return Py_BuildValue("l", (long)(W_WIDTH(this->win)));
|
|
|
2041 #endif
|
|
|
2042 else if (strcmp(name,"__members__") == 0)
|
|
|
2043 return Py_BuildValue("[sss]", "buffer", "cursor", "height");
|
|
|
2044 else
|
|
|
2045 return Py_FindMethod(WindowMethods, self, name);
|
|
|
2046 }
|
|
|
2047
|
|
|
2048 static int
|
|
|
2049 WindowSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
2050 {
|
|
|
2051 WindowObject *this = (WindowObject *)(self);
|
|
|
2052
|
|
|
2053 if (CheckWindow(this))
|
|
|
2054 return -1;
|
|
|
2055
|
|
|
2056 if (strcmp(name, "buffer") == 0)
|
|
|
2057 {
|
|
|
2058 PyErr_SetString(PyExc_TypeError, _("readonly attribute"));
|
|
|
2059 return -1;
|
|
|
2060 }
|
|
|
2061 else if (strcmp(name, "cursor") == 0)
|
|
|
2062 {
|
|
|
2063 long lnum;
|
|
|
2064 long col;
|
|
|
2065
|
|
|
2066 if (!PyArg_Parse(val, "(ll)", &lnum, &col))
|
|
|
2067 return -1;
|
|
|
2068
|
|
|
2069 if (lnum <= 0 || lnum > this->win->w_buffer->b_ml.ml_line_count)
|
|
|
2070 {
|
|
|
2071 PyErr_SetVim(_("cursor position outside buffer"));
|
|
|
2072 return -1;
|
|
|
2073 }
|
|
|
2074
|
|
|
2075 /* Check for keyboard interrupts */
|
|
|
2076 if (VimErrorCheck())
|
|
|
2077 return -1;
|
|
|
2078
|
|
|
2079 /* NO CHECK ON COLUMN - SEEMS NOT TO MATTER */
|
|
|
2080
|
|
|
2081 this->win->w_cursor.lnum = lnum;
|
|
|
2082 this->win->w_cursor.col = col;
|
|
|
2083 update_screen(VALID);
|
|
|
2084
|
|
|
2085 return 0;
|
|
|
2086 }
|
|
|
2087 else if (strcmp(name, "height") == 0)
|
|
|
2088 {
|
|
|
2089 int height;
|
|
|
2090 win_T *savewin;
|
|
|
2091
|
|
|
2092 if (!PyArg_Parse(val, "i", &height))
|
|
|
2093 return -1;
|
|
|
2094
|
|
|
2095 #ifdef FEAT_GUI
|
|
|
2096 need_mouse_correct = TRUE;
|
|
|
2097 #endif
|
|
|
2098 savewin = curwin;
|
|
|
2099 curwin = this->win;
|
|
|
2100 win_setheight(height);
|
|
|
2101 curwin = savewin;
|
|
|
2102
|
|
|
2103 /* Check for keyboard interrupts */
|
|
|
2104 if (VimErrorCheck())
|
|
|
2105 return -1;
|
|
|
2106
|
|
|
2107 return 0;
|
|
|
2108 }
|
|
|
2109 #ifdef FEAT_VERTSPLIT
|
|
|
2110 else if (strcmp(name, "width") == 0)
|
|
|
2111 {
|
|
|
2112 int width;
|
|
|
2113 win_T *savewin;
|
|
|
2114
|
|
|
2115 if (!PyArg_Parse(val, "i", &width))
|
|
|
2116 return -1;
|
|
|
2117
|
|
|
2118 #ifdef FEAT_GUI
|
|
|
2119 need_mouse_correct = TRUE;
|
|
|
2120 #endif
|
|
|
2121 savewin = curwin;
|
|
|
2122 curwin = this->win;
|
|
|
2123 win_setwidth(width);
|
|
|
2124 curwin = savewin;
|
|
|
2125
|
|
|
2126 /* Check for keyboard interrupts */
|
|
|
2127 if (VimErrorCheck())
|
|
|
2128 return -1;
|
|
|
2129
|
|
|
2130 return 0;
|
|
|
2131 }
|
|
|
2132 #endif
|
|
|
2133 else
|
|
|
2134 {
|
|
|
2135 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2136 return -1;
|
|
|
2137 }
|
|
|
2138 }
|
|
|
2139
|
|
|
2140 static PyObject *
|
|
|
2141 WindowRepr(PyObject *self)
|
|
|
2142 {
|
|
274
|
2143 static char repr[100];
|
|
7
|
2144 WindowObject *this = (WindowObject *)(self);
|
|
|
2145
|
|
|
2146 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2147 {
|
|
1607
|
2148 vim_snprintf(repr, 100, _("<window object (deleted) at %p>"), (self));
|
|
7
|
2149 return PyString_FromString(repr);
|
|
|
2150 }
|
|
|
2151 else
|
|
|
2152 {
|
|
|
2153 int i = 0;
|
|
|
2154 win_T *w;
|
|
|
2155
|
|
|
2156 for (w = firstwin; w != NULL && w != this->win; w = W_NEXT(w))
|
|
|
2157 ++i;
|
|
|
2158
|
|
|
2159 if (w == NULL)
|
|
1607
|
2160 vim_snprintf(repr, 100, _("<window object (unknown) at %p>"),
|
|
|
2161 (self));
|
|
7
|
2162 else
|
|
274
|
2163 vim_snprintf(repr, 100, _("<window %d>"), i);
|
|
7
|
2164
|
|
|
2165 return PyString_FromString(repr);
|
|
|
2166 }
|
|
|
2167 }
|
|
|
2168
|
|
|
2169 /* Window list object - Definitions
|
|
|
2170 */
|
|
|
2171
|
|
|
2172 typedef struct
|
|
|
2173 {
|
|
|
2174 PyObject_HEAD
|
|
|
2175 }
|
|
|
2176 WinListObject;
|
|
|
2177
|
|
|
2178 static PySequenceMethods WinListAsSeq = {
|
|
1594
|
2179 (PyInquiry) WinListLength, /* sq_length, len(x) */
|
|
7
|
2180 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
2181 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
2182 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */
|
|
|
2183 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
2184 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
2185 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
2186 };
|
|
|
2187
|
|
|
2188 static PyTypeObject WinListType = {
|
|
|
2189 PyObject_HEAD_INIT(0)
|
|
|
2190 0,
|
|
|
2191 "window list",
|
|
|
2192 sizeof(WinListObject),
|
|
|
2193 0,
|
|
|
2194
|
|
|
2195 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2196 (printfunc) 0, /* tp_print, print x */
|
|
|
2197 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
2198 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
2199 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2200 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2201
|
|
|
2202 0, /* as number */
|
|
|
2203 &WinListAsSeq, /* as sequence */
|
|
|
2204 0, /* as mapping */
|
|
|
2205
|
|
|
2206 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2207 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2208 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2209 };
|
|
|
2210
|
|
|
2211 /* Window list object - Implementation
|
|
|
2212 */
|
|
|
2213 /*ARGSUSED*/
|
|
1594
|
2214 static PyInt
|
|
7
|
2215 WinListLength(PyObject *self)
|
|
|
2216 {
|
|
|
2217 win_T *w = firstwin;
|
|
1607
|
2218 PyInt n = 0;
|
|
7
|
2219
|
|
671
|
2220 while (w != NULL)
|
|
7
|
2221 {
|
|
|
2222 ++n;
|
|
|
2223 w = W_NEXT(w);
|
|
|
2224 }
|
|
|
2225
|
|
|
2226 return n;
|
|
|
2227 }
|
|
|
2228
|
|
|
2229 /*ARGSUSED*/
|
|
|
2230 static PyObject *
|
|
1594
|
2231 WinListItem(PyObject *self, PyInt n)
|
|
7
|
2232 {
|
|
|
2233 win_T *w;
|
|
|
2234
|
|
671
|
2235 for (w = firstwin; w != NULL; w = W_NEXT(w), --n)
|
|
7
|
2236 if (n == 0)
|
|
|
2237 return WindowNew(w);
|
|
|
2238
|
|
|
2239 PyErr_SetString(PyExc_IndexError, _("no such window"));
|
|
|
2240 return NULL;
|
|
|
2241 }
|
|
|
2242
|
|
|
2243 /* Current items object - Definitions
|
|
|
2244 */
|
|
|
2245
|
|
|
2246 typedef struct
|
|
|
2247 {
|
|
|
2248 PyObject_HEAD
|
|
|
2249 }
|
|
|
2250 CurrentObject;
|
|
|
2251
|
|
|
2252 static PyTypeObject CurrentType = {
|
|
|
2253 PyObject_HEAD_INIT(0)
|
|
|
2254 0,
|
|
|
2255 "current data",
|
|
|
2256 sizeof(CurrentObject),
|
|
|
2257 0,
|
|
|
2258
|
|
|
2259 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2260 (printfunc) 0, /* tp_print, print x */
|
|
|
2261 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */
|
|
|
2262 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */
|
|
|
2263 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2264 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2265
|
|
|
2266 0, /* as number */
|
|
|
2267 0, /* as sequence */
|
|
|
2268 0, /* as mapping */
|
|
|
2269
|
|
|
2270 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2271 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2272 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2273 };
|
|
|
2274
|
|
|
2275 /* Current items object - Implementation
|
|
|
2276 */
|
|
|
2277 /*ARGSUSED*/
|
|
|
2278 static PyObject *
|
|
|
2279 CurrentGetattr(PyObject *self, char *name)
|
|
|
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 /*ARGSUSED*/
|
|
|
2299 static int
|
|
|
2300 CurrentSetattr(PyObject *self, char *name, PyObject *value)
|
|
|
2301 {
|
|
|
2302 if (strcmp(name, "line") == 0)
|
|
|
2303 {
|
|
1607
|
2304 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL)
|
|
7
|
2305 return -1;
|
|
|
2306
|
|
|
2307 return 0;
|
|
|
2308 }
|
|
|
2309 else
|
|
|
2310 {
|
|
|
2311 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2312 return -1;
|
|
|
2313 }
|
|
|
2314 }
|
|
|
2315
|
|
|
2316 /* External interface
|
|
|
2317 */
|
|
|
2318
|
|
|
2319 void
|
|
|
2320 python_buffer_free(buf_T *buf)
|
|
|
2321 {
|
|
502
|
2322 if (buf->b_python_ref != NULL)
|
|
7
|
2323 {
|
|
502
|
2324 BufferObject *bp = buf->b_python_ref;
|
|
7
|
2325 bp->buf = INVALID_BUFFER_VALUE;
|
|
502
|
2326 buf->b_python_ref = NULL;
|
|
7
|
2327 }
|
|
|
2328 }
|
|
|
2329
|
|
|
2330 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2331 void
|
|
|
2332 python_window_free(win_T *win)
|
|
|
2333 {
|
|
502
|
2334 if (win->w_python_ref != NULL)
|
|
7
|
2335 {
|
|
502
|
2336 WindowObject *wp = win->w_python_ref;
|
|
7
|
2337 wp->win = INVALID_WINDOW_VALUE;
|
|
502
|
2338 win->w_python_ref = NULL;
|
|
7
|
2339 }
|
|
|
2340 }
|
|
|
2341 #endif
|
|
|
2342
|
|
|
2343 static BufListObject TheBufferList =
|
|
|
2344 {
|
|
|
2345 PyObject_HEAD_INIT(&BufListType)
|
|
|
2346 };
|
|
|
2347
|
|
|
2348 static WinListObject TheWindowList =
|
|
|
2349 {
|
|
|
2350 PyObject_HEAD_INIT(&WinListType)
|
|
|
2351 };
|
|
|
2352
|
|
|
2353 static CurrentObject TheCurrent =
|
|
|
2354 {
|
|
|
2355 PyObject_HEAD_INIT(&CurrentType)
|
|
|
2356 };
|
|
|
2357
|
|
|
2358 static int
|
|
|
2359 PythonMod_Init(void)
|
|
|
2360 {
|
|
|
2361 PyObject *mod;
|
|
|
2362 PyObject *dict;
|
|
1748
|
2363 /* The special value is removed from sys.path in Python_Init(). */
|
|
|
2364 static char *(argv[2]) = {"/must>not&exist/foo", NULL};
|
|
7
|
2365
|
|
|
2366 /* Fixups... */
|
|
|
2367 BufferType.ob_type = &PyType_Type;
|
|
|
2368 RangeType.ob_type = &PyType_Type;
|
|
|
2369 WindowType.ob_type = &PyType_Type;
|
|
|
2370 BufListType.ob_type = &PyType_Type;
|
|
|
2371 WinListType.ob_type = &PyType_Type;
|
|
|
2372 CurrentType.ob_type = &PyType_Type;
|
|
|
2373
|
|
|
2374 /* Set sys.argv[] to avoid a crash in warn(). */
|
|
|
2375 PySys_SetArgv(1, argv);
|
|
|
2376
|
|
1607
|
2377 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION);
|
|
7
|
2378 dict = PyModule_GetDict(mod);
|
|
|
2379
|
|
|
2380 VimError = Py_BuildValue("s", "vim.error");
|
|
|
2381
|
|
|
2382 PyDict_SetItemString(dict, "error", VimError);
|
|
135
|
2383 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList);
|
|
|
2384 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent);
|
|
|
2385 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList);
|
|
7
|
2386
|
|
|
2387 if (PyErr_Occurred())
|
|
|
2388 return -1;
|
|
|
2389
|
|
|
2390 return 0;
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 /*************************************************************************
|
|
|
2394 * 4. Utility functions for handling the interface between Vim and Python.
|
|
|
2395 */
|
|
|
2396
|
|
|
2397 /* Get a line from the specified buffer. The line number is
|
|
|
2398 * in Vim format (1-based). The line is returned as a Python
|
|
|
2399 * string object.
|
|
|
2400 */
|
|
|
2401 static PyObject *
|
|
1607
|
2402 GetBufferLine(buf_T *buf, PyInt n)
|
|
7
|
2403 {
|
|
|
2404 return LineToString((char *)ml_get_buf(buf, (linenr_T)n, FALSE));
|
|
|
2405 }
|
|
|
2406
|
|
|
2407 /* Get a list of lines from the specified buffer. The line numbers
|
|
|
2408 * are in Vim format (1-based). The range is from lo up to, but not
|
|
|
2409 * including, hi. The list is returned as a Python list of string objects.
|
|
|
2410 */
|
|
|
2411 static PyObject *
|
|
1594
|
2412 GetBufferLineList(buf_T *buf, PyInt lo, PyInt hi)
|
|
7
|
2413 {
|
|
1594
|
2414 PyInt i;
|
|
|
2415 PyInt n = hi - lo;
|
|
7
|
2416 PyObject *list = PyList_New(n);
|
|
|
2417
|
|
|
2418 if (list == NULL)
|
|
|
2419 return NULL;
|
|
|
2420
|
|
|
2421 for (i = 0; i < n; ++i)
|
|
|
2422 {
|
|
|
2423 PyObject *str = LineToString((char *)ml_get_buf(buf, (linenr_T)(lo+i), FALSE));
|
|
|
2424
|
|
|
2425 /* Error check - was the Python string creation OK? */
|
|
|
2426 if (str == NULL)
|
|
|
2427 {
|
|
|
2428 Py_DECREF(list);
|
|
|
2429 return NULL;
|
|
|
2430 }
|
|
|
2431
|
|
|
2432 /* Set the list item */
|
|
|
2433 if (PyList_SetItem(list, i, str))
|
|
|
2434 {
|
|
|
2435 Py_DECREF(str);
|
|
|
2436 Py_DECREF(list);
|
|
|
2437 return NULL;
|
|
|
2438 }
|
|
|
2439 }
|
|
|
2440
|
|
|
2441 /* The ownership of the Python list is passed to the caller (ie,
|
|
|
2442 * the caller should Py_DECREF() the object when it is finished
|
|
|
2443 * with it).
|
|
|
2444 */
|
|
|
2445
|
|
|
2446 return list;
|
|
|
2447 }
|
|
|
2448
|
|
|
2449 /*
|
|
|
2450 * Check if deleting lines made the cursor position invalid.
|
|
|
2451 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if
|
|
|
2452 * deleted).
|
|
|
2453 */
|
|
|
2454 static void
|
|
1607
|
2455 py_fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra)
|
|
7
|
2456 {
|
|
|
2457 if (curwin->w_cursor.lnum >= lo)
|
|
|
2458 {
|
|
|
2459 /* Adjust the cursor position if it's in/after the changed
|
|
|
2460 * lines. */
|
|
|
2461 if (curwin->w_cursor.lnum >= hi)
|
|
|
2462 {
|
|
|
2463 curwin->w_cursor.lnum += extra;
|
|
|
2464 check_cursor_col();
|
|
|
2465 }
|
|
|
2466 else if (extra < 0)
|
|
|
2467 {
|
|
|
2468 curwin->w_cursor.lnum = lo;
|
|
|
2469 check_cursor();
|
|
|
2470 }
|
|
1083
|
2471 else
|
|
|
2472 check_cursor_col();
|
|
7
|
2473 changed_cline_bef_curs();
|
|
|
2474 }
|
|
|
2475 invalidate_botline();
|
|
|
2476 }
|
|
|
2477
|
|
|
2478 /* Replace a line in the specified buffer. The line number is
|
|
|
2479 * in Vim format (1-based). The replacement line is given as
|
|
|
2480 * a Python string object. The object is checked for validity
|
|
|
2481 * and correct format. Errors are returned as a value of FAIL.
|
|
|
2482 * The return value is OK on success.
|
|
|
2483 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2484 * is set to the change in the buffer length.
|
|
|
2485 */
|
|
|
2486 static int
|
|
1607
|
2487 SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
|
|
7
|
2488 {
|
|
|
2489 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2490 * There are three cases:
|
|
|
2491 * 1. NULL, or None - this is a deletion.
|
|
|
2492 * 2. A string - this is a replacement.
|
|
|
2493 * 3. Anything else - this is an error.
|
|
|
2494 */
|
|
|
2495 if (line == Py_None || line == NULL)
|
|
|
2496 {
|
|
|
2497 buf_T *savebuf = curbuf;
|
|
|
2498
|
|
|
2499 PyErr_Clear();
|
|
|
2500 curbuf = buf;
|
|
|
2501
|
|
|
2502 if (u_savedel((linenr_T)n, 1L) == FAIL)
|
|
|
2503 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2504 else if (ml_delete((linenr_T)n, FALSE) == FAIL)
|
|
|
2505 PyErr_SetVim(_("cannot delete line"));
|
|
|
2506 else
|
|
|
2507 {
|
|
|
2508 deleted_lines_mark((linenr_T)n, 1L);
|
|
|
2509 if (buf == curwin->w_buffer)
|
|
1607
|
2510 py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
|
|
7
|
2511 }
|
|
|
2512
|
|
|
2513 curbuf = savebuf;
|
|
|
2514
|
|
|
2515 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2516 return FAIL;
|
|
|
2517
|
|
|
2518 if (len_change)
|
|
|
2519 *len_change = -1;
|
|
|
2520
|
|
|
2521 return OK;
|
|
|
2522 }
|
|
|
2523 else if (PyString_Check(line))
|
|
|
2524 {
|
|
|
2525 char *save = StringToLine(line);
|
|
|
2526 buf_T *savebuf = curbuf;
|
|
|
2527
|
|
|
2528 if (save == NULL)
|
|
|
2529 return FAIL;
|
|
|
2530
|
|
|
2531 /* We do not need to free "save" if ml_replace() consumes it. */
|
|
|
2532 PyErr_Clear();
|
|
|
2533 curbuf = buf;
|
|
|
2534
|
|
|
2535 if (u_savesub((linenr_T)n) == FAIL)
|
|
|
2536 {
|
|
|
2537 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2538 vim_free(save);
|
|
|
2539 }
|
|
|
2540 else if (ml_replace((linenr_T)n, (char_u *)save, FALSE) == FAIL)
|
|
|
2541 {
|
|
|
2542 PyErr_SetVim(_("cannot replace line"));
|
|
|
2543 vim_free(save);
|
|
|
2544 }
|
|
|
2545 else
|
|
|
2546 changed_bytes((linenr_T)n, 0);
|
|
|
2547
|
|
|
2548 curbuf = savebuf;
|
|
|
2549
|
|
1083
|
2550 /* Check that the cursor is not beyond the end of the line now. */
|
|
|
2551 if (buf == curwin->w_buffer)
|
|
|
2552 check_cursor_col();
|
|
|
2553
|
|
7
|
2554 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2555 return FAIL;
|
|
|
2556
|
|
|
2557 if (len_change)
|
|
|
2558 *len_change = 0;
|
|
|
2559
|
|
|
2560 return OK;
|
|
|
2561 }
|
|
|
2562 else
|
|
|
2563 {
|
|
|
2564 PyErr_BadArgument();
|
|
|
2565 return FAIL;
|
|
|
2566 }
|
|
|
2567 }
|
|
|
2568
|
|
|
2569 /* Replace a range of lines in the specified buffer. The line numbers are in
|
|
|
2570 * Vim format (1-based). The range is from lo up to, but not including, hi.
|
|
|
2571 * The replacement lines are given as a Python list of string objects. The
|
|
|
2572 * list is checked for validity and correct format. Errors are returned as a
|
|
|
2573 * value of FAIL. The return value is OK on success.
|
|
|
2574 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2575 * is set to the change in the buffer length.
|
|
|
2576 */
|
|
|
2577 static int
|
|
1607
|
2578 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change)
|
|
7
|
2579 {
|
|
|
2580 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2581 * There are three cases:
|
|
|
2582 * 1. NULL, or None - this is a deletion.
|
|
|
2583 * 2. A list - this is a replacement.
|
|
|
2584 * 3. Anything else - this is an error.
|
|
|
2585 */
|
|
|
2586 if (list == Py_None || list == NULL)
|
|
|
2587 {
|
|
1594
|
2588 PyInt i;
|
|
1607
|
2589 PyInt n = (int)(hi - lo);
|
|
7
|
2590 buf_T *savebuf = curbuf;
|
|
|
2591
|
|
|
2592 PyErr_Clear();
|
|
|
2593 curbuf = buf;
|
|
|
2594
|
|
|
2595 if (u_savedel((linenr_T)lo, (long)n) == FAIL)
|
|
|
2596 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2597 else
|
|
|
2598 {
|
|
|
2599 for (i = 0; i < n; ++i)
|
|
|
2600 {
|
|
|
2601 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2602 {
|
|
|
2603 PyErr_SetVim(_("cannot delete line"));
|
|
|
2604 break;
|
|
|
2605 }
|
|
|
2606 }
|
|
|
2607 deleted_lines_mark((linenr_T)lo, (long)i);
|
|
|
2608
|
|
|
2609 if (buf == curwin->w_buffer)
|
|
1607
|
2610 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
|
|
7
|
2611 }
|
|
|
2612
|
|
|
2613 curbuf = savebuf;
|
|
|
2614
|
|
|
2615 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2616 return FAIL;
|
|
|
2617
|
|
|
2618 if (len_change)
|
|
|
2619 *len_change = -n;
|
|
|
2620
|
|
|
2621 return OK;
|
|
|
2622 }
|
|
|
2623 else if (PyList_Check(list))
|
|
|
2624 {
|
|
1594
|
2625 PyInt i;
|
|
|
2626 PyInt new_len = PyList_Size(list);
|
|
|
2627 PyInt old_len = hi - lo;
|
|
1607
|
2628 PyInt extra = 0; /* lines added to text, can be negative */
|
|
7
|
2629 char **array;
|
|
|
2630 buf_T *savebuf;
|
|
|
2631
|
|
|
2632 if (new_len == 0) /* avoid allocating zero bytes */
|
|
|
2633 array = NULL;
|
|
|
2634 else
|
|
|
2635 {
|
|
|
2636 array = (char **)alloc((unsigned)(new_len * sizeof(char *)));
|
|
|
2637 if (array == NULL)
|
|
|
2638 {
|
|
|
2639 PyErr_NoMemory();
|
|
|
2640 return FAIL;
|
|
|
2641 }
|
|
|
2642 }
|
|
|
2643
|
|
|
2644 for (i = 0; i < new_len; ++i)
|
|
|
2645 {
|
|
|
2646 PyObject *line = PyList_GetItem(list, i);
|
|
|
2647
|
|
|
2648 array[i] = StringToLine(line);
|
|
|
2649 if (array[i] == NULL)
|
|
|
2650 {
|
|
|
2651 while (i)
|
|
|
2652 vim_free(array[--i]);
|
|
|
2653 vim_free(array);
|
|
|
2654 return FAIL;
|
|
|
2655 }
|
|
|
2656 }
|
|
|
2657
|
|
|
2658 savebuf = curbuf;
|
|
|
2659
|
|
|
2660 PyErr_Clear();
|
|
|
2661 curbuf = buf;
|
|
|
2662
|
|
|
2663 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
|
|
|
2664 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2665
|
|
|
2666 /* If the size of the range is reducing (ie, new_len < old_len) we
|
|
|
2667 * need to delete some old_len. We do this at the start, by
|
|
|
2668 * repeatedly deleting line "lo".
|
|
|
2669 */
|
|
|
2670 if (!PyErr_Occurred())
|
|
|
2671 {
|
|
|
2672 for (i = 0; i < old_len - new_len; ++i)
|
|
|
2673 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2674 {
|
|
|
2675 PyErr_SetVim(_("cannot delete line"));
|
|
|
2676 break;
|
|
|
2677 }
|
|
|
2678 extra -= i;
|
|
|
2679 }
|
|
|
2680
|
|
|
2681 /* For as long as possible, replace the existing old_len with the
|
|
|
2682 * new old_len. This is a more efficient operation, as it requires
|
|
|
2683 * less memory allocation and freeing.
|
|
|
2684 */
|
|
|
2685 if (!PyErr_Occurred())
|
|
|
2686 {
|
|
|
2687 for (i = 0; i < old_len && i < new_len; ++i)
|
|
|
2688 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE)
|
|
|
2689 == FAIL)
|
|
|
2690 {
|
|
|
2691 PyErr_SetVim(_("cannot replace line"));
|
|
|
2692 break;
|
|
|
2693 }
|
|
|
2694 }
|
|
|
2695 else
|
|
|
2696 i = 0;
|
|
|
2697
|
|
|
2698 /* Now we may need to insert the remaining new old_len. If we do, we
|
|
|
2699 * must free the strings as we finish with them (we can't pass the
|
|
|
2700 * responsibility to vim in this case).
|
|
|
2701 */
|
|
|
2702 if (!PyErr_Occurred())
|
|
|
2703 {
|
|
|
2704 while (i < new_len)
|
|
|
2705 {
|
|
|
2706 if (ml_append((linenr_T)(lo + i - 1),
|
|
|
2707 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2708 {
|
|
|
2709 PyErr_SetVim(_("cannot insert line"));
|
|
|
2710 break;
|
|
|
2711 }
|
|
|
2712 vim_free(array[i]);
|
|
|
2713 ++i;
|
|
|
2714 ++extra;
|
|
|
2715 }
|
|
|
2716 }
|
|
|
2717
|
|
|
2718 /* Free any left-over old_len, as a result of an error */
|
|
|
2719 while (i < new_len)
|
|
|
2720 {
|
|
|
2721 vim_free(array[i]);
|
|
|
2722 ++i;
|
|
|
2723 }
|
|
|
2724
|
|
|
2725 /* Free the array of old_len. All of its contents have now
|
|
|
2726 * been dealt with (either freed, or the responsibility passed
|
|
|
2727 * to vim.
|
|
|
2728 */
|
|
|
2729 vim_free(array);
|
|
|
2730
|
|
|
2731 /* Adjust marks. Invalidate any which lie in the
|
|
|
2732 * changed range, and move any in the remainder of the buffer.
|
|
|
2733 */
|
|
|
2734 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1),
|
|
|
2735 (long)MAXLNUM, (long)extra);
|
|
|
2736 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
|
|
|
2737
|
|
|
2738 if (buf == curwin->w_buffer)
|
|
1607
|
2739 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
|
|
7
|
2740
|
|
|
2741 curbuf = savebuf;
|
|
|
2742
|
|
|
2743 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2744 return FAIL;
|
|
|
2745
|
|
|
2746 if (len_change)
|
|
|
2747 *len_change = new_len - old_len;
|
|
|
2748
|
|
|
2749 return OK;
|
|
|
2750 }
|
|
|
2751 else
|
|
|
2752 {
|
|
|
2753 PyErr_BadArgument();
|
|
|
2754 return FAIL;
|
|
|
2755 }
|
|
|
2756 }
|
|
|
2757
|
|
|
2758 /* Insert a number of lines into the specified buffer after the specifed line.
|
|
|
2759 * The line number is in Vim format (1-based). The lines to be inserted are
|
|
|
2760 * given as a Python list of string objects or as a single string. The lines
|
|
|
2761 * to be added are checked for validity and correct format. Errors are
|
|
|
2762 * returned as a value of FAIL. The return value is OK on success.
|
|
|
2763 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2764 * is set to the change in the buffer length.
|
|
|
2765 */
|
|
|
2766 static int
|
|
1607
|
2767 InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
|
|
7
|
2768 {
|
|
|
2769 /* First of all, we check the type of the supplied Python object.
|
|
|
2770 * It must be a string or a list, or the call is in error.
|
|
|
2771 */
|
|
|
2772 if (PyString_Check(lines))
|
|
|
2773 {
|
|
|
2774 char *str = StringToLine(lines);
|
|
|
2775 buf_T *savebuf;
|
|
|
2776
|
|
|
2777 if (str == NULL)
|
|
|
2778 return FAIL;
|
|
|
2779
|
|
|
2780 savebuf = curbuf;
|
|
|
2781
|
|
|
2782 PyErr_Clear();
|
|
|
2783 curbuf = buf;
|
|
|
2784
|
|
|
2785 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
|
|
|
2786 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2787 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL)
|
|
|
2788 PyErr_SetVim(_("cannot insert line"));
|
|
|
2789 else
|
|
|
2790 appended_lines_mark((linenr_T)n, 1L);
|
|
|
2791
|
|
|
2792 vim_free(str);
|
|
|
2793 curbuf = savebuf;
|
|
|
2794 update_screen(VALID);
|
|
|
2795
|
|
|
2796 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2797 return FAIL;
|
|
|
2798
|
|
|
2799 if (len_change)
|
|
|
2800 *len_change = 1;
|
|
|
2801
|
|
|
2802 return OK;
|
|
|
2803 }
|
|
|
2804 else if (PyList_Check(lines))
|
|
|
2805 {
|
|
1594
|
2806 PyInt i;
|
|
|
2807 PyInt size = PyList_Size(lines);
|
|
7
|
2808 char **array;
|
|
|
2809 buf_T *savebuf;
|
|
|
2810
|
|
|
2811 array = (char **)alloc((unsigned)(size * sizeof(char *)));
|
|
|
2812 if (array == NULL)
|
|
|
2813 {
|
|
|
2814 PyErr_NoMemory();
|
|
|
2815 return FAIL;
|
|
|
2816 }
|
|
|
2817
|
|
|
2818 for (i = 0; i < size; ++i)
|
|
|
2819 {
|
|
|
2820 PyObject *line = PyList_GetItem(lines, i);
|
|
|
2821 array[i] = StringToLine(line);
|
|
|
2822
|
|
|
2823 if (array[i] == NULL)
|
|
|
2824 {
|
|
|
2825 while (i)
|
|
|
2826 vim_free(array[--i]);
|
|
|
2827 vim_free(array);
|
|
|
2828 return FAIL;
|
|
|
2829 }
|
|
|
2830 }
|
|
|
2831
|
|
|
2832 savebuf = curbuf;
|
|
|
2833
|
|
|
2834 PyErr_Clear();
|
|
|
2835 curbuf = buf;
|
|
|
2836
|
|
|
2837 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
|
|
|
2838 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2839 else
|
|
|
2840 {
|
|
|
2841 for (i = 0; i < size; ++i)
|
|
|
2842 {
|
|
|
2843 if (ml_append((linenr_T)(n + i),
|
|
|
2844 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2845 {
|
|
|
2846 PyErr_SetVim(_("cannot insert line"));
|
|
|
2847
|
|
|
2848 /* Free the rest of the lines */
|
|
|
2849 while (i < size)
|
|
|
2850 vim_free(array[i++]);
|
|
|
2851
|
|
|
2852 break;
|
|
|
2853 }
|
|
|
2854 vim_free(array[i]);
|
|
|
2855 }
|
|
|
2856 if (i > 0)
|
|
|
2857 appended_lines_mark((linenr_T)n, (long)i);
|
|
|
2858 }
|
|
|
2859
|
|
|
2860 /* Free the array of lines. All of its contents have now
|
|
|
2861 * been freed.
|
|
|
2862 */
|
|
|
2863 vim_free(array);
|
|
|
2864
|
|
|
2865 curbuf = savebuf;
|
|
|
2866 update_screen(VALID);
|
|
|
2867
|
|
|
2868 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2869 return FAIL;
|
|
|
2870
|
|
|
2871 if (len_change)
|
|
|
2872 *len_change = size;
|
|
|
2873
|
|
|
2874 return OK;
|
|
|
2875 }
|
|
|
2876 else
|
|
|
2877 {
|
|
|
2878 PyErr_BadArgument();
|
|
|
2879 return FAIL;
|
|
|
2880 }
|
|
|
2881 }
|
|
|
2882
|
|
|
2883 /* Convert a Vim line into a Python string.
|
|
|
2884 * All internal newlines are replaced by null characters.
|
|
|
2885 *
|
|
|
2886 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2887 */
|
|
|
2888 static PyObject *
|
|
|
2889 LineToString(const char *str)
|
|
|
2890 {
|
|
|
2891 PyObject *result;
|
|
1594
|
2892 PyInt len = strlen(str);
|
|
7
|
2893 char *p;
|
|
|
2894
|
|
|
2895 /* Allocate an Python string object, with uninitialised contents. We
|
|
|
2896 * must do it this way, so that we can modify the string in place
|
|
|
2897 * later. See the Python source, Objects/stringobject.c for details.
|
|
|
2898 */
|
|
|
2899 result = PyString_FromStringAndSize(NULL, len);
|
|
|
2900 if (result == NULL)
|
|
|
2901 return NULL;
|
|
|
2902
|
|
|
2903 p = PyString_AsString(result);
|
|
|
2904
|
|
|
2905 while (*str)
|
|
|
2906 {
|
|
|
2907 if (*str == '\n')
|
|
|
2908 *p = '\0';
|
|
|
2909 else
|
|
|
2910 *p = *str;
|
|
|
2911
|
|
|
2912 ++p;
|
|
|
2913 ++str;
|
|
|
2914 }
|
|
|
2915
|
|
|
2916 return result;
|
|
|
2917 }
|
|
|
2918
|
|
|
2919 /* Convert a Python string into a Vim line.
|
|
|
2920 *
|
|
|
2921 * The result is in allocated memory. All internal nulls are replaced by
|
|
|
2922 * newline characters. It is an error for the string to contain newline
|
|
|
2923 * characters.
|
|
|
2924 *
|
|
|
2925 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2926 */
|
|
|
2927 static char *
|
|
|
2928 StringToLine(PyObject *obj)
|
|
|
2929 {
|
|
|
2930 const char *str;
|
|
|
2931 char *save;
|
|
1594
|
2932 PyInt len;
|
|
|
2933 PyInt i;
|
|
20
|
2934 char *p;
|
|
7
|
2935
|
|
|
2936 if (obj == NULL || !PyString_Check(obj))
|
|
|
2937 {
|
|
|
2938 PyErr_BadArgument();
|
|
|
2939 return NULL;
|
|
|
2940 }
|
|
|
2941
|
|
|
2942 str = PyString_AsString(obj);
|
|
|
2943 len = PyString_Size(obj);
|
|
|
2944
|
|
20
|
2945 /*
|
|
|
2946 * Error checking: String must not contain newlines, as we
|
|
7
|
2947 * are replacing a single line, and we must replace it with
|
|
|
2948 * a single line.
|
|
20
|
2949 * A trailing newline is removed, so that append(f.readlines()) works.
|
|
7
|
2950 */
|
|
20
|
2951 p = memchr(str, '\n', len);
|
|
|
2952 if (p != NULL)
|
|
7
|
2953 {
|
|
20
|
2954 if (p == str + len - 1)
|
|
|
2955 --len;
|
|
|
2956 else
|
|
|
2957 {
|
|
|
2958 PyErr_SetVim(_("string cannot contain newlines"));
|
|
|
2959 return NULL;
|
|
|
2960 }
|
|
7
|
2961 }
|
|
|
2962
|
|
|
2963 /* Create a copy of the string, with internal nulls replaced by
|
|
|
2964 * newline characters, as is the vim convention.
|
|
|
2965 */
|
|
|
2966 save = (char *)alloc((unsigned)(len+1));
|
|
|
2967 if (save == NULL)
|
|
|
2968 {
|
|
|
2969 PyErr_NoMemory();
|
|
|
2970 return NULL;
|
|
|
2971 }
|
|
|
2972
|
|
|
2973 for (i = 0; i < len; ++i)
|
|
|
2974 {
|
|
|
2975 if (str[i] == '\0')
|
|
|
2976 save[i] = '\n';
|
|
|
2977 else
|
|
|
2978 save[i] = str[i];
|
|
|
2979 }
|
|
|
2980
|
|
|
2981 save[i] = '\0';
|
|
|
2982
|
|
|
2983 return save;
|
|
|
2984 }
|
|
|
2985
|
|
|
2986 /* Check to see whether a Vim error has been reported, or a keyboard
|
|
|
2987 * interrupt has been detected.
|
|
|
2988 */
|
|
|
2989 static int
|
|
|
2990 VimErrorCheck(void)
|
|
|
2991 {
|
|
|
2992 if (got_int)
|
|
|
2993 {
|
|
|
2994 PyErr_SetNone(PyExc_KeyboardInterrupt);
|
|
|
2995 return 1;
|
|
|
2996 }
|
|
|
2997 else if (did_emsg && !PyErr_Occurred())
|
|
|
2998 {
|
|
|
2999 PyErr_SetNone(VimError);
|
|
|
3000 return 1;
|
|
|
3001 }
|
|
|
3002
|
|
|
3003 return 0;
|
|
|
3004 }
|
|
|
3005
|
|
|
3006
|
|
|
3007 /* Don't generate a prototype for the next function, it generates an error on
|
|
|
3008 * newer Python versions. */
|
|
|
3009 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO)
|
|
|
3010
|
|
|
3011 char *
|
|
|
3012 Py_GetProgramName(void)
|
|
|
3013 {
|
|
|
3014 return "vim";
|
|
|
3015 }
|
|
|
3016 #endif /* Python 1.4 */
|
