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