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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
|
|
634
|
1123 /*
|
|
|
1124 * Function to translate a typval_T into a PyObject; this will recursively
|
|
|
1125 * translate lists/dictionaries into their Python equivalents.
|
|
|
1126 *
|
|
1607
|
1127 * The depth parameter is to avoid infinite recursion, set it to 1 when
|
|
634
|
1128 * you call VimToPython.
|
|
|
1129 */
|
|
|
1130 static PyObject *
|
|
|
1131 VimToPython(typval_T *our_tv, int depth, PyObject *lookupDict)
|
|
|
1132 {
|
|
|
1133 PyObject *result;
|
|
|
1134 PyObject *newObj;
|
|
|
1135 char ptrBuf[NUMBUFLEN];
|
|
|
1136
|
|
|
1137 /* Avoid infinite recursion */
|
|
|
1138 if (depth > 100)
|
|
|
1139 {
|
|
856
|
1140 Py_INCREF(Py_None);
|
|
|
1141 result = Py_None;
|
|
|
1142 return result;
|
|
634
|
1143 }
|
|
|
1144
|
|
|
1145 /* Check if we run into a recursive loop. The item must be in lookupDict
|
|
|
1146 * then and we can use it again. */
|
|
1607
|
1147 sprintf(ptrBuf, PRINTF_DECIMAL_LONG_U, (long_u)our_tv);
|
|
634
|
1148 result = PyDict_GetItemString(lookupDict, ptrBuf);
|
|
|
1149 if (result != NULL)
|
|
856
|
1150 Py_INCREF(result);
|
|
634
|
1151 else if (our_tv->v_type == VAR_STRING)
|
|
|
1152 {
|
|
856
|
1153 result = Py_BuildValue("s", our_tv->vval.v_string);
|
|
|
1154 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1155 }
|
|
|
1156 else if (our_tv->v_type == VAR_NUMBER)
|
|
|
1157 {
|
|
856
|
1158 char buf[NUMBUFLEN];
|
|
634
|
1159
|
|
|
1160 /* For backwards compatibility numbers are stored as strings. */
|
|
856
|
1161 sprintf(buf, "%ld", (long)our_tv->vval.v_number);
|
|
|
1162 result = Py_BuildValue("s", buf);
|
|
|
1163 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1164 }
|
|
1594
|
1165 #ifdef FEAT_FLOAT
|
|
|
1166 else if (our_tv->v_type == VAR_FLOAT)
|
|
|
1167 {
|
|
|
1168 char buf[NUMBUFLEN];
|
|
|
1169
|
|
|
1170 sprintf(buf, "%f", our_tv->vval.v_float);
|
|
|
1171 result = Py_BuildValue("s", buf);
|
|
|
1172 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1173 }
|
|
|
1174 #endif
|
|
634
|
1175 else if (our_tv->v_type == VAR_LIST)
|
|
|
1176 {
|
|
856
|
1177 list_T *list = our_tv->vval.v_list;
|
|
|
1178 listitem_T *curr;
|
|
|
1179
|
|
|
1180 result = PyList_New(0);
|
|
|
1181 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1182
|
|
|
1183 if (list != NULL)
|
|
|
1184 {
|
|
|
1185 for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
|
|
|
1186 {
|
|
|
1187 newObj = VimToPython(&curr->li_tv, depth + 1, lookupDict);
|
|
|
1188 PyList_Append(result, newObj);
|
|
|
1189 Py_DECREF(newObj);
|
|
|
1190 }
|
|
|
1191 }
|
|
|
1192 }
|
|
|
1193 else if (our_tv->v_type == VAR_DICT)
|
|
|
1194 {
|
|
856
|
1195 result = PyDict_New();
|
|
|
1196 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1197
|
|
|
1198 if (our_tv->vval.v_dict != NULL)
|
|
|
1199 {
|
|
|
1200 hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab;
|
|
1607
|
1201 long_u todo = ht->ht_used;
|
|
634
|
1202 hashitem_T *hi;
|
|
|
1203 dictitem_T *di;
|
|
|
1204
|
|
|
1205 for (hi = ht->ht_array; todo > 0; ++hi)
|
|
|
1206 {
|
|
|
1207 if (!HASHITEM_EMPTY(hi))
|
|
|
1208 {
|
|
|
1209 --todo;
|
|
|
1210
|
|
|
1211 di = dict_lookup(hi);
|
|
|
1212 newObj = VimToPython(&di->di_tv, depth + 1, lookupDict);
|
|
|
1213 PyDict_SetItemString(result, (char *)hi->hi_key, newObj);
|
|
|
1214 Py_DECREF(newObj);
|
|
|
1215 }
|
|
|
1216 }
|
|
|
1217 }
|
|
|
1218 }
|
|
|
1219 else
|
|
|
1220 {
|
|
856
|
1221 Py_INCREF(Py_None);
|
|
|
1222 result = Py_None;
|
|
634
|
1223 }
|
|
|
1224
|
|
|
1225 return result;
|
|
|
1226 }
|
|
|
1227
|
|
7
|
1228 /*ARGSUSED*/
|
|
|
1229 static PyObject *
|
|
|
1230 VimEval(PyObject *self, PyObject *args)
|
|
|
1231 {
|
|
|
1232 #ifdef FEAT_EVAL
|
|
|
1233 char *expr;
|
|
634
|
1234 typval_T *our_tv;
|
|
7
|
1235 PyObject *result;
|
|
634
|
1236 PyObject *lookup_dict;
|
|
7
|
1237
|
|
|
1238 if (!PyArg_ParseTuple(args, "s", &expr))
|
|
|
1239 return NULL;
|
|
|
1240
|
|
|
1241 Py_BEGIN_ALLOW_THREADS
|
|
|
1242 Python_Lock_Vim();
|
|
634
|
1243 our_tv = eval_expr((char_u *)expr, NULL);
|
|
|
1244
|
|
7
|
1245 Python_Release_Vim();
|
|
|
1246 Py_END_ALLOW_THREADS
|
|
|
1247
|
|
634
|
1248 if (our_tv == NULL)
|
|
7
|
1249 {
|
|
|
1250 PyErr_SetVim(_("invalid expression"));
|
|
|
1251 return NULL;
|
|
|
1252 }
|
|
|
1253
|
|
634
|
1254 /* Convert the Vim type into a Python type. Create a dictionary that's
|
|
|
1255 * used to check for recursive loops. */
|
|
|
1256 lookup_dict = PyDict_New();
|
|
|
1257 result = VimToPython(our_tv, 1, lookup_dict);
|
|
|
1258 Py_DECREF(lookup_dict);
|
|
|
1259
|
|
7
|
1260
|
|
|
1261 Py_BEGIN_ALLOW_THREADS
|
|
|
1262 Python_Lock_Vim();
|
|
634
|
1263 free_tv(our_tv);
|
|
7
|
1264 Python_Release_Vim();
|
|
|
1265 Py_END_ALLOW_THREADS
|
|
|
1266
|
|
|
1267 return result;
|
|
|
1268 #else
|
|
|
1269 PyErr_SetVim(_("expressions disabled at compile time"));
|
|
|
1270 return NULL;
|
|
|
1271 #endif
|
|
|
1272 }
|
|
|
1273
|
|
|
1274 /* Common routines for buffers and line ranges
|
|
|
1275 * -------------------------------------------
|
|
|
1276 */
|
|
|
1277 static int
|
|
|
1278 CheckBuffer(BufferObject *this)
|
|
|
1279 {
|
|
|
1280 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1281 {
|
|
|
1282 PyErr_SetVim(_("attempt to refer to deleted buffer"));
|
|
|
1283 return -1;
|
|
|
1284 }
|
|
|
1285
|
|
|
1286 return 0;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 static PyObject *
|
|
1607
|
1290 RBItem(BufferObject *self, PyInt n, PyInt start, PyInt end)
|
|
7
|
1291 {
|
|
|
1292 if (CheckBuffer(self))
|
|
|
1293 return NULL;
|
|
|
1294
|
|
|
1295 if (n < 0 || n > end - start)
|
|
|
1296 {
|
|
|
1297 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1298 return NULL;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 return GetBufferLine(self->buf, n+start);
|
|
|
1302 }
|
|
|
1303
|
|
|
1304 static PyObject *
|
|
1607
|
1305 RBSlice(BufferObject *self, PyInt lo, PyInt hi, PyInt start, PyInt end)
|
|
7
|
1306 {
|
|
1594
|
1307 PyInt size;
|
|
7
|
1308
|
|
|
1309 if (CheckBuffer(self))
|
|
|
1310 return NULL;
|
|
|
1311
|
|
|
1312 size = end - start + 1;
|
|
|
1313
|
|
|
1314 if (lo < 0)
|
|
|
1315 lo = 0;
|
|
|
1316 else if (lo > size)
|
|
|
1317 lo = size;
|
|
|
1318 if (hi < 0)
|
|
|
1319 hi = 0;
|
|
|
1320 if (hi < lo)
|
|
|
1321 hi = lo;
|
|
|
1322 else if (hi > size)
|
|
|
1323 hi = size;
|
|
|
1324
|
|
|
1325 return GetBufferLineList(self->buf, lo+start, hi+start);
|
|
|
1326 }
|
|
|
1327
|
|
1594
|
1328 static PyInt
|
|
1607
|
1329 RBAssItem(BufferObject *self, PyInt n, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1330 {
|
|
1607
|
1331 PyInt len_change;
|
|
7
|
1332
|
|
|
1333 if (CheckBuffer(self))
|
|
|
1334 return -1;
|
|
|
1335
|
|
|
1336 if (n < 0 || n > end - start)
|
|
|
1337 {
|
|
|
1338 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1339 return -1;
|
|
|
1340 }
|
|
|
1341
|
|
|
1342 if (SetBufferLine(self->buf, n+start, val, &len_change) == FAIL)
|
|
|
1343 return -1;
|
|
|
1344
|
|
|
1345 if (new_end)
|
|
|
1346 *new_end = end + len_change;
|
|
|
1347
|
|
|
1348 return 0;
|
|
|
1349 }
|
|
|
1350
|
|
1594
|
1351 static PyInt
|
|
1607
|
1352 RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1353 {
|
|
1607
|
1354 PyInt size;
|
|
|
1355 PyInt len_change;
|
|
7
|
1356
|
|
|
1357 /* Self must be a valid buffer */
|
|
|
1358 if (CheckBuffer(self))
|
|
|
1359 return -1;
|
|
|
1360
|
|
|
1361 /* Sort out the slice range */
|
|
|
1362 size = end - start + 1;
|
|
|
1363
|
|
|
1364 if (lo < 0)
|
|
|
1365 lo = 0;
|
|
|
1366 else if (lo > size)
|
|
|
1367 lo = size;
|
|
|
1368 if (hi < 0)
|
|
|
1369 hi = 0;
|
|
|
1370 if (hi < lo)
|
|
|
1371 hi = lo;
|
|
|
1372 else if (hi > size)
|
|
|
1373 hi = size;
|
|
|
1374
|
|
|
1375 if (SetBufferLineList(self->buf, lo+start, hi+start, val, &len_change) == FAIL)
|
|
|
1376 return -1;
|
|
|
1377
|
|
|
1378 if (new_end)
|
|
|
1379 *new_end = end + len_change;
|
|
|
1380
|
|
|
1381 return 0;
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 static PyObject *
|
|
1607
|
1385 RBAppend(BufferObject *self, PyObject *args, PyInt start, PyInt end, PyInt *new_end)
|
|
7
|
1386 {
|
|
|
1387 PyObject *lines;
|
|
1607
|
1388 PyInt len_change;
|
|
|
1389 PyInt max;
|
|
|
1390 PyInt n;
|
|
7
|
1391
|
|
|
1392 if (CheckBuffer(self))
|
|
|
1393 return NULL;
|
|
|
1394
|
|
|
1395 max = n = end - start + 1;
|
|
|
1396
|
|
1607
|
1397 if (!PyArg_ParseTuple(args, "O|" Py_ssize_t_fmt, &lines, &n))
|
|
7
|
1398 return NULL;
|
|
|
1399
|
|
|
1400 if (n < 0 || n > max)
|
|
|
1401 {
|
|
|
1402 PyErr_SetString(PyExc_ValueError, _("line number out of range"));
|
|
|
1403 return NULL;
|
|
|
1404 }
|
|
|
1405
|
|
|
1406 if (InsertBufferLines(self->buf, n + start - 1, lines, &len_change) == FAIL)
|
|
|
1407 return NULL;
|
|
|
1408
|
|
|
1409 if (new_end)
|
|
|
1410 *new_end = end + len_change;
|
|
|
1411
|
|
|
1412 Py_INCREF(Py_None);
|
|
|
1413 return Py_None;
|
|
|
1414 }
|
|
|
1415
|
|
|
1416
|
|
|
1417 /* Buffer object - Definitions
|
|
|
1418 */
|
|
|
1419
|
|
|
1420 static struct PyMethodDef BufferMethods[] = {
|
|
|
1421 /* name, function, calling, documentation */
|
|
1607
|
1422 {"append", BufferAppend, 1, "Append data to Vim buffer" },
|
|
|
1423 {"mark", BufferMark, 1, "Return (row,col) representing position of named mark" },
|
|
|
1424 {"range", BufferRange, 1, "Return a range object which represents the part of the given buffer between line numbers s and e" },
|
|
7
|
1425 { NULL, NULL, 0, NULL }
|
|
|
1426 };
|
|
|
1427
|
|
|
1428 static PySequenceMethods BufferAsSeq = {
|
|
1594
|
1429 (PyInquiry) BufferLength, /* sq_length, len(x) */
|
|
7
|
1430 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */
|
|
1594
|
1431 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */
|
|
|
1432 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */
|
|
|
1433 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */
|
|
|
1434 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1435 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1436 };
|
|
|
1437
|
|
|
1438 static PyTypeObject BufferType = {
|
|
|
1439 PyObject_HEAD_INIT(0)
|
|
|
1440 0,
|
|
|
1441 "buffer",
|
|
|
1442 sizeof(BufferObject),
|
|
|
1443 0,
|
|
|
1444
|
|
|
1445 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1446 (printfunc) 0, /* tp_print, print x */
|
|
|
1447 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */
|
|
|
1448 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1449 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1450 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */
|
|
|
1451
|
|
|
1452 0, /* as number */
|
|
|
1453 &BufferAsSeq, /* as sequence */
|
|
|
1454 0, /* as mapping */
|
|
|
1455
|
|
|
1456 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1457 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1458 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1459 };
|
|
|
1460
|
|
|
1461 /* Buffer object - Implementation
|
|
|
1462 */
|
|
|
1463
|
|
|
1464 static PyObject *
|
|
|
1465 BufferNew(buf_T *buf)
|
|
|
1466 {
|
|
|
1467 /* We need to handle deletion of buffers underneath us.
|
|
502
|
1468 * If we add a "b_python_ref" field to the buf_T structure,
|
|
7
|
1469 * then we can get at it in buf_freeall() in vim. We then
|
|
|
1470 * need to create only ONE Python object per buffer - if
|
|
|
1471 * we try to create a second, just INCREF the existing one
|
|
|
1472 * and return it. The (single) Python object referring to
|
|
502
|
1473 * the buffer is stored in "b_python_ref".
|
|
7
|
1474 * Question: what to do on a buf_freeall(). We'll probably
|
|
|
1475 * have to either delete the Python object (DECREF it to
|
|
|
1476 * zero - a bad idea, as it leaves dangling refs!) or
|
|
|
1477 * set the buf_T * value to an invalid value (-1?), which
|
|
|
1478 * means we need checks in all access functions... Bah.
|
|
|
1479 */
|
|
|
1480
|
|
|
1481 BufferObject *self;
|
|
|
1482
|
|
502
|
1483 if (buf->b_python_ref != NULL)
|
|
7
|
1484 {
|
|
502
|
1485 self = buf->b_python_ref;
|
|
7
|
1486 Py_INCREF(self);
|
|
|
1487 }
|
|
|
1488 else
|
|
|
1489 {
|
|
|
1490 self = PyObject_NEW(BufferObject, &BufferType);
|
|
|
1491 if (self == NULL)
|
|
|
1492 return NULL;
|
|
|
1493 self->buf = buf;
|
|
502
|
1494 buf->b_python_ref = self;
|
|
7
|
1495 }
|
|
|
1496
|
|
|
1497 return (PyObject *)(self);
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 static void
|
|
|
1501 BufferDestructor(PyObject *self)
|
|
|
1502 {
|
|
|
1503 BufferObject *this = (BufferObject *)(self);
|
|
|
1504
|
|
|
1505 if (this->buf && this->buf != INVALID_BUFFER_VALUE)
|
|
502
|
1506 this->buf->b_python_ref = NULL;
|
|
7
|
1507
|
|
986
|
1508 Py_DECREF(self);
|
|
7
|
1509 }
|
|
|
1510
|
|
|
1511 static PyObject *
|
|
|
1512 BufferGetattr(PyObject *self, char *name)
|
|
|
1513 {
|
|
|
1514 BufferObject *this = (BufferObject *)(self);
|
|
|
1515
|
|
|
1516 if (CheckBuffer(this))
|
|
|
1517 return NULL;
|
|
|
1518
|
|
|
1519 if (strcmp(name, "name") == 0)
|
|
1607
|
1520 return Py_BuildValue("s", this->buf->b_ffname);
|
|
7
|
1521 else if (strcmp(name, "number") == 0)
|
|
1607
|
1522 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum);
|
|
7
|
1523 else if (strcmp(name,"__members__") == 0)
|
|
|
1524 return Py_BuildValue("[ss]", "name", "number");
|
|
|
1525 else
|
|
|
1526 return Py_FindMethod(BufferMethods, self, name);
|
|
|
1527 }
|
|
|
1528
|
|
|
1529 static PyObject *
|
|
|
1530 BufferRepr(PyObject *self)
|
|
|
1531 {
|
|
274
|
1532 static char repr[100];
|
|
7
|
1533 BufferObject *this = (BufferObject *)(self);
|
|
|
1534
|
|
|
1535 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1536 {
|
|
1607
|
1537 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self));
|
|
7
|
1538 return PyString_FromString(repr);
|
|
|
1539 }
|
|
|
1540 else
|
|
|
1541 {
|
|
|
1542 char *name = (char *)this->buf->b_fname;
|
|
1607
|
1543 PyInt len;
|
|
7
|
1544
|
|
|
1545 if (name == NULL)
|
|
|
1546 name = "";
|
|
|
1547 len = strlen(name);
|
|
|
1548
|
|
|
1549 if (len > 35)
|
|
|
1550 name = name + (35 - len);
|
|
|
1551
|
|
274
|
1552 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name);
|
|
7
|
1553
|
|
|
1554 return PyString_FromString(repr);
|
|
|
1555 }
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 /******************/
|
|
|
1559
|
|
1594
|
1560 static PyInt
|
|
7
|
1561 BufferLength(PyObject *self)
|
|
|
1562 {
|
|
|
1563 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1564 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1565 return -1; /* ??? */
|
|
|
1566
|
|
|
1567 return (((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 static PyObject *
|
|
1594
|
1571 BufferItem(PyObject *self, PyInt n)
|
|
7
|
1572 {
|
|
|
1573 return RBItem((BufferObject *)(self), n, 1,
|
|
|
1574 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1575 }
|
|
|
1576
|
|
|
1577 static PyObject *
|
|
1594
|
1578 BufferSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1579 {
|
|
|
1580 return RBSlice((BufferObject *)(self), lo, hi, 1,
|
|
|
1581 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1582 }
|
|
|
1583
|
|
1594
|
1584 static PyInt
|
|
|
1585 BufferAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1586 {
|
|
|
1587 return RBAssItem((BufferObject *)(self), n, val, 1,
|
|
1607
|
1588 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1589 NULL);
|
|
|
1590 }
|
|
|
1591
|
|
1594
|
1592 static PyInt
|
|
|
1593 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1594 {
|
|
|
1595 return RBAssSlice((BufferObject *)(self), lo, hi, val, 1,
|
|
1607
|
1596 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1597 NULL);
|
|
|
1598 }
|
|
|
1599
|
|
|
1600 static PyObject *
|
|
|
1601 BufferAppend(PyObject *self, PyObject *args)
|
|
|
1602 {
|
|
|
1603 return RBAppend((BufferObject *)(self), args, 1,
|
|
1607
|
1604 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
7
|
1605 NULL);
|
|
|
1606 }
|
|
|
1607
|
|
|
1608 static PyObject *
|
|
|
1609 BufferMark(PyObject *self, PyObject *args)
|
|
|
1610 {
|
|
|
1611 pos_T *posp;
|
|
|
1612 char mark;
|
|
|
1613 buf_T *curbuf_save;
|
|
|
1614
|
|
|
1615 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1616 return NULL;
|
|
|
1617
|
|
|
1618 if (!PyArg_ParseTuple(args, "c", &mark))
|
|
|
1619 return NULL;
|
|
|
1620
|
|
|
1621 curbuf_save = curbuf;
|
|
|
1622 curbuf = ((BufferObject *)(self))->buf;
|
|
|
1623 posp = getmark(mark, FALSE);
|
|
|
1624 curbuf = curbuf_save;
|
|
|
1625
|
|
|
1626 if (posp == NULL)
|
|
|
1627 {
|
|
|
1628 PyErr_SetVim(_("invalid mark name"));
|
|
|
1629 return NULL;
|
|
|
1630 }
|
|
|
1631
|
|
|
1632 /* Ckeck for keyboard interrupt */
|
|
|
1633 if (VimErrorCheck())
|
|
|
1634 return NULL;
|
|
|
1635
|
|
|
1636 if (posp->lnum <= 0)
|
|
|
1637 {
|
|
|
1638 /* Or raise an error? */
|
|
|
1639 Py_INCREF(Py_None);
|
|
|
1640 return Py_None;
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 return Py_BuildValue("(ll)", (long)(posp->lnum), (long)(posp->col));
|
|
|
1644 }
|
|
|
1645
|
|
|
1646 static PyObject *
|
|
|
1647 BufferRange(PyObject *self, PyObject *args)
|
|
|
1648 {
|
|
1607
|
1649 PyInt start;
|
|
|
1650 PyInt end;
|
|
7
|
1651
|
|
|
1652 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1653 return NULL;
|
|
|
1654
|
|
1607
|
1655 if (!PyArg_ParseTuple(args, Py_ssize_t_fmt Py_ssize_t_fmt, &start, &end))
|
|
7
|
1656 return NULL;
|
|
|
1657
|
|
|
1658 return RangeNew(((BufferObject *)(self))->buf, start, end);
|
|
|
1659 }
|
|
|
1660
|
|
|
1661 /* Line range object - Definitions
|
|
|
1662 */
|
|
|
1663
|
|
|
1664 static struct PyMethodDef RangeMethods[] = {
|
|
|
1665 /* name, function, calling, documentation */
|
|
1607
|
1666 {"append", RangeAppend, 1, "Append data to the Vim range" },
|
|
7
|
1667 { NULL, NULL, 0, NULL }
|
|
|
1668 };
|
|
|
1669
|
|
|
1670 static PySequenceMethods RangeAsSeq = {
|
|
1594
|
1671 (PyInquiry) RangeLength, /* sq_length, len(x) */
|
|
7
|
1672 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */
|
|
1594
|
1673 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */
|
|
|
1674 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */
|
|
|
1675 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */
|
|
|
1676 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1677 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1678 };
|
|
|
1679
|
|
|
1680 static PyTypeObject RangeType = {
|
|
|
1681 PyObject_HEAD_INIT(0)
|
|
|
1682 0,
|
|
|
1683 "range",
|
|
|
1684 sizeof(RangeObject),
|
|
|
1685 0,
|
|
|
1686
|
|
|
1687 (destructor) RangeDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1688 (printfunc) 0, /* tp_print, print x */
|
|
|
1689 (getattrfunc) RangeGetattr, /* tp_getattr, x.attr */
|
|
|
1690 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1691 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1692 (reprfunc) RangeRepr, /* tp_repr, `x`, print x */
|
|
|
1693
|
|
|
1694 0, /* as number */
|
|
|
1695 &RangeAsSeq, /* as sequence */
|
|
|
1696 0, /* as mapping */
|
|
|
1697
|
|
|
1698 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1699 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1700 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1701 };
|
|
|
1702
|
|
|
1703 /* Line range object - Implementation
|
|
|
1704 */
|
|
|
1705
|
|
|
1706 static PyObject *
|
|
1607
|
1707 RangeNew(buf_T *buf, PyInt start, PyInt end)
|
|
7
|
1708 {
|
|
|
1709 BufferObject *bufr;
|
|
|
1710 RangeObject *self;
|
|
|
1711 self = PyObject_NEW(RangeObject, &RangeType);
|
|
|
1712 if (self == NULL)
|
|
|
1713 return NULL;
|
|
|
1714
|
|
|
1715 bufr = (BufferObject *)BufferNew(buf);
|
|
|
1716 if (bufr == NULL)
|
|
|
1717 {
|
|
986
|
1718 Py_DECREF(self);
|
|
7
|
1719 return NULL;
|
|
|
1720 }
|
|
|
1721 Py_INCREF(bufr);
|
|
|
1722
|
|
|
1723 self->buf = bufr;
|
|
|
1724 self->start = start;
|
|
|
1725 self->end = end;
|
|
|
1726
|
|
|
1727 return (PyObject *)(self);
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 static void
|
|
|
1731 RangeDestructor(PyObject *self)
|
|
|
1732 {
|
|
|
1733 Py_DECREF(((RangeObject *)(self))->buf);
|
|
986
|
1734 Py_DECREF(self);
|
|
7
|
1735 }
|
|
|
1736
|
|
|
1737 static PyObject *
|
|
|
1738 RangeGetattr(PyObject *self, char *name)
|
|
|
1739 {
|
|
|
1740 if (strcmp(name, "start") == 0)
|
|
1607
|
1741 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1);
|
|
7
|
1742 else if (strcmp(name, "end") == 0)
|
|
1607
|
1743 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1);
|
|
7
|
1744 else
|
|
|
1745 return Py_FindMethod(RangeMethods, self, name);
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 static PyObject *
|
|
|
1749 RangeRepr(PyObject *self)
|
|
|
1750 {
|
|
274
|
1751 static char repr[100];
|
|
7
|
1752 RangeObject *this = (RangeObject *)(self);
|
|
|
1753
|
|
|
1754 if (this->buf->buf == INVALID_BUFFER_VALUE)
|
|
|
1755 {
|
|
1607
|
1756 vim_snprintf(repr, 100, "<range object (for deleted buffer) at %p>",
|
|
|
1757 (self));
|
|
7
|
1758 return PyString_FromString(repr);
|
|
|
1759 }
|
|
|
1760 else
|
|
|
1761 {
|
|
|
1762 char *name = (char *)this->buf->buf->b_fname;
|
|
|
1763 int len;
|
|
|
1764
|
|
|
1765 if (name == NULL)
|
|
|
1766 name = "";
|
|
|
1767 len = strlen(name);
|
|
|
1768
|
|
|
1769 if (len > 45)
|
|
|
1770 name = name + (45 - len);
|
|
|
1771
|
|
274
|
1772 vim_snprintf(repr, 100, "<range %s%s (%d:%d)>",
|
|
7
|
1773 len > 45 ? "..." : "", name,
|
|
|
1774 this->start, this->end);
|
|
|
1775
|
|
|
1776 return PyString_FromString(repr);
|
|
|
1777 }
|
|
|
1778 }
|
|
|
1779
|
|
|
1780 /****************/
|
|
|
1781
|
|
1594
|
1782 static PyInt
|
|
7
|
1783 RangeLength(PyObject *self)
|
|
|
1784 {
|
|
|
1785 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1786 if (CheckBuffer(((RangeObject *)(self))->buf))
|
|
|
1787 return -1; /* ??? */
|
|
|
1788
|
|
|
1789 return (((RangeObject *)(self))->end - ((RangeObject *)(self))->start + 1);
|
|
|
1790 }
|
|
|
1791
|
|
|
1792 static PyObject *
|
|
1594
|
1793 RangeItem(PyObject *self, PyInt n)
|
|
7
|
1794 {
|
|
|
1795 return RBItem(((RangeObject *)(self))->buf, n,
|
|
|
1796 ((RangeObject *)(self))->start,
|
|
|
1797 ((RangeObject *)(self))->end);
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 static PyObject *
|
|
1594
|
1801 RangeSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1802 {
|
|
|
1803 return RBSlice(((RangeObject *)(self))->buf, lo, hi,
|
|
|
1804 ((RangeObject *)(self))->start,
|
|
|
1805 ((RangeObject *)(self))->end);
|
|
|
1806 }
|
|
|
1807
|
|
1594
|
1808 static PyInt
|
|
|
1809 RangeAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1810 {
|
|
|
1811 return RBAssItem(((RangeObject *)(self))->buf, n, val,
|
|
|
1812 ((RangeObject *)(self))->start,
|
|
|
1813 ((RangeObject *)(self))->end,
|
|
|
1814 &((RangeObject *)(self))->end);
|
|
|
1815 }
|
|
|
1816
|
|
1594
|
1817 static PyInt
|
|
|
1818 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1819 {
|
|
|
1820 return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val,
|
|
|
1821 ((RangeObject *)(self))->start,
|
|
|
1822 ((RangeObject *)(self))->end,
|
|
|
1823 &((RangeObject *)(self))->end);
|
|
|
1824 }
|
|
|
1825
|
|
|
1826 static PyObject *
|
|
|
1827 RangeAppend(PyObject *self, PyObject *args)
|
|
|
1828 {
|
|
|
1829 return RBAppend(((RangeObject *)(self))->buf, args,
|
|
|
1830 ((RangeObject *)(self))->start,
|
|
|
1831 ((RangeObject *)(self))->end,
|
|
|
1832 &((RangeObject *)(self))->end);
|
|
|
1833 }
|
|
|
1834
|
|
|
1835 /* Buffer list object - Definitions
|
|
|
1836 */
|
|
|
1837
|
|
|
1838 typedef struct
|
|
|
1839 {
|
|
|
1840 PyObject_HEAD
|
|
|
1841 }
|
|
|
1842 BufListObject;
|
|
|
1843
|
|
|
1844 static PySequenceMethods BufListAsSeq = {
|
|
1594
|
1845 (PyInquiry) BufListLength, /* sq_length, len(x) */
|
|
7
|
1846 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
1847 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
1848 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */
|
|
|
1849 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
1850 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
1851 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1852 };
|
|
|
1853
|
|
|
1854 static PyTypeObject BufListType = {
|
|
|
1855 PyObject_HEAD_INIT(0)
|
|
|
1856 0,
|
|
|
1857 "buffer list",
|
|
|
1858 sizeof(BufListObject),
|
|
|
1859 0,
|
|
|
1860
|
|
|
1861 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
1862 (printfunc) 0, /* tp_print, print x */
|
|
|
1863 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
1864 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1865 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1866 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
1867
|
|
|
1868 0, /* as number */
|
|
|
1869 &BufListAsSeq, /* as sequence */
|
|
|
1870 0, /* as mapping */
|
|
|
1871
|
|
|
1872 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1873 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1874 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1875 };
|
|
|
1876
|
|
|
1877 /* Buffer list object - Implementation
|
|
|
1878 */
|
|
|
1879
|
|
|
1880 /*ARGSUSED*/
|
|
1594
|
1881 static PyInt
|
|
7
|
1882 BufListLength(PyObject *self)
|
|
|
1883 {
|
|
|
1884 buf_T *b = firstbuf;
|
|
1607
|
1885 PyInt n = 0;
|
|
7
|
1886
|
|
|
1887 while (b)
|
|
|
1888 {
|
|
|
1889 ++n;
|
|
|
1890 b = b->b_next;
|
|
|
1891 }
|
|
|
1892
|
|
|
1893 return n;
|
|
|
1894 }
|
|
|
1895
|
|
|
1896 /*ARGSUSED*/
|
|
|
1897 static PyObject *
|
|
1594
|
1898 BufListItem(PyObject *self, PyInt n)
|
|
7
|
1899 {
|
|
|
1900 buf_T *b;
|
|
|
1901
|
|
|
1902 for (b = firstbuf; b; b = b->b_next, --n)
|
|
|
1903 {
|
|
|
1904 if (n == 0)
|
|
|
1905 return BufferNew(b);
|
|
|
1906 }
|
|
|
1907
|
|
|
1908 PyErr_SetString(PyExc_IndexError, _("no such buffer"));
|
|
|
1909 return NULL;
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 /* Window object - Definitions
|
|
|
1913 */
|
|
|
1914
|
|
|
1915 static struct PyMethodDef WindowMethods[] = {
|
|
|
1916 /* name, function, calling, documentation */
|
|
|
1917 { NULL, NULL, 0, NULL }
|
|
|
1918 };
|
|
|
1919
|
|
|
1920 static PyTypeObject WindowType = {
|
|
|
1921 PyObject_HEAD_INIT(0)
|
|
|
1922 0,
|
|
|
1923 "window",
|
|
|
1924 sizeof(WindowObject),
|
|
|
1925 0,
|
|
|
1926
|
|
|
1927 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1928 (printfunc) 0, /* tp_print, print x */
|
|
|
1929 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */
|
|
|
1930 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */
|
|
|
1931 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1932 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */
|
|
|
1933
|
|
|
1934 0, /* as number */
|
|
|
1935 0, /* as sequence */
|
|
|
1936 0, /* as mapping */
|
|
|
1937
|
|
|
1938 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1939 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1940 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1941 };
|
|
|
1942
|
|
|
1943 /* Window object - Implementation
|
|
|
1944 */
|
|
|
1945
|
|
|
1946 static PyObject *
|
|
|
1947 WindowNew(win_T *win)
|
|
|
1948 {
|
|
|
1949 /* We need to handle deletion of windows underneath us.
|
|
502
|
1950 * If we add a "w_python_ref" field to the win_T structure,
|
|
7
|
1951 * then we can get at it in win_free() in vim. We then
|
|
|
1952 * need to create only ONE Python object per window - if
|
|
|
1953 * we try to create a second, just INCREF the existing one
|
|
|
1954 * and return it. The (single) Python object referring to
|
|
502
|
1955 * the window is stored in "w_python_ref".
|
|
7
|
1956 * On a win_free() we set the Python object's win_T* field
|
|
|
1957 * to an invalid value. We trap all uses of a window
|
|
|
1958 * object, and reject them if the win_T* field is invalid.
|
|
|
1959 */
|
|
|
1960
|
|
|
1961 WindowObject *self;
|
|
|
1962
|
|
502
|
1963 if (win->w_python_ref)
|
|
7
|
1964 {
|
|
502
|
1965 self = win->w_python_ref;
|
|
7
|
1966 Py_INCREF(self);
|
|
|
1967 }
|
|
|
1968 else
|
|
|
1969 {
|
|
|
1970 self = PyObject_NEW(WindowObject, &WindowType);
|
|
|
1971 if (self == NULL)
|
|
|
1972 return NULL;
|
|
|
1973 self->win = win;
|
|
502
|
1974 win->w_python_ref = self;
|
|
7
|
1975 }
|
|
|
1976
|
|
|
1977 return (PyObject *)(self);
|
|
|
1978 }
|
|
|
1979
|
|
|
1980 static void
|
|
|
1981 WindowDestructor(PyObject *self)
|
|
|
1982 {
|
|
|
1983 WindowObject *this = (WindowObject *)(self);
|
|
|
1984
|
|
|
1985 if (this->win && this->win != INVALID_WINDOW_VALUE)
|
|
502
|
1986 this->win->w_python_ref = NULL;
|
|
7
|
1987
|
|
986
|
1988 Py_DECREF(self);
|
|
7
|
1989 }
|
|
|
1990
|
|
|
1991 static int
|
|
|
1992 CheckWindow(WindowObject *this)
|
|
|
1993 {
|
|
|
1994 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
1995 {
|
|
|
1996 PyErr_SetVim(_("attempt to refer to deleted window"));
|
|
|
1997 return -1;
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 return 0;
|
|
|
2001 }
|
|
|
2002
|
|
|
2003 static PyObject *
|
|
|
2004 WindowGetattr(PyObject *self, char *name)
|
|
|
2005 {
|
|
|
2006 WindowObject *this = (WindowObject *)(self);
|
|
|
2007
|
|
|
2008 if (CheckWindow(this))
|
|
|
2009 return NULL;
|
|
|
2010
|
|
|
2011 if (strcmp(name, "buffer") == 0)
|
|
|
2012 return (PyObject *)BufferNew(this->win->w_buffer);
|
|
|
2013 else if (strcmp(name, "cursor") == 0)
|
|
|
2014 {
|
|
|
2015 pos_T *pos = &this->win->w_cursor;
|
|
|
2016
|
|
|
2017 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col));
|
|
|
2018 }
|
|
|
2019 else if (strcmp(name, "height") == 0)
|
|
|
2020 return Py_BuildValue("l", (long)(this->win->w_height));
|
|
|
2021 #ifdef FEAT_VERTSPLIT
|
|
|
2022 else if (strcmp(name, "width") == 0)
|
|
|
2023 return Py_BuildValue("l", (long)(W_WIDTH(this->win)));
|
|
|
2024 #endif
|
|
|
2025 else if (strcmp(name,"__members__") == 0)
|
|
|
2026 return Py_BuildValue("[sss]", "buffer", "cursor", "height");
|
|
|
2027 else
|
|
|
2028 return Py_FindMethod(WindowMethods, self, name);
|
|
|
2029 }
|
|
|
2030
|
|
|
2031 static int
|
|
|
2032 WindowSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
2033 {
|
|
|
2034 WindowObject *this = (WindowObject *)(self);
|
|
|
2035
|
|
|
2036 if (CheckWindow(this))
|
|
|
2037 return -1;
|
|
|
2038
|
|
|
2039 if (strcmp(name, "buffer") == 0)
|
|
|
2040 {
|
|
|
2041 PyErr_SetString(PyExc_TypeError, _("readonly attribute"));
|
|
|
2042 return -1;
|
|
|
2043 }
|
|
|
2044 else if (strcmp(name, "cursor") == 0)
|
|
|
2045 {
|
|
|
2046 long lnum;
|
|
|
2047 long col;
|
|
|
2048
|
|
|
2049 if (!PyArg_Parse(val, "(ll)", &lnum, &col))
|
|
|
2050 return -1;
|
|
|
2051
|
|
|
2052 if (lnum <= 0 || lnum > this->win->w_buffer->b_ml.ml_line_count)
|
|
|
2053 {
|
|
|
2054 PyErr_SetVim(_("cursor position outside buffer"));
|
|
|
2055 return -1;
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 /* Check for keyboard interrupts */
|
|
|
2059 if (VimErrorCheck())
|
|
|
2060 return -1;
|
|
|
2061
|
|
|
2062 /* NO CHECK ON COLUMN - SEEMS NOT TO MATTER */
|
|
|
2063
|
|
|
2064 this->win->w_cursor.lnum = lnum;
|
|
|
2065 this->win->w_cursor.col = col;
|
|
|
2066 update_screen(VALID);
|
|
|
2067
|
|
|
2068 return 0;
|
|
|
2069 }
|
|
|
2070 else if (strcmp(name, "height") == 0)
|
|
|
2071 {
|
|
|
2072 int height;
|
|
|
2073 win_T *savewin;
|
|
|
2074
|
|
|
2075 if (!PyArg_Parse(val, "i", &height))
|
|
|
2076 return -1;
|
|
|
2077
|
|
|
2078 #ifdef FEAT_GUI
|
|
|
2079 need_mouse_correct = TRUE;
|
|
|
2080 #endif
|
|
|
2081 savewin = curwin;
|
|
|
2082 curwin = this->win;
|
|
|
2083 win_setheight(height);
|
|
|
2084 curwin = savewin;
|
|
|
2085
|
|
|
2086 /* Check for keyboard interrupts */
|
|
|
2087 if (VimErrorCheck())
|
|
|
2088 return -1;
|
|
|
2089
|
|
|
2090 return 0;
|
|
|
2091 }
|
|
|
2092 #ifdef FEAT_VERTSPLIT
|
|
|
2093 else if (strcmp(name, "width") == 0)
|
|
|
2094 {
|
|
|
2095 int width;
|
|
|
2096 win_T *savewin;
|
|
|
2097
|
|
|
2098 if (!PyArg_Parse(val, "i", &width))
|
|
|
2099 return -1;
|
|
|
2100
|
|
|
2101 #ifdef FEAT_GUI
|
|
|
2102 need_mouse_correct = TRUE;
|
|
|
2103 #endif
|
|
|
2104 savewin = curwin;
|
|
|
2105 curwin = this->win;
|
|
|
2106 win_setwidth(width);
|
|
|
2107 curwin = savewin;
|
|
|
2108
|
|
|
2109 /* Check for keyboard interrupts */
|
|
|
2110 if (VimErrorCheck())
|
|
|
2111 return -1;
|
|
|
2112
|
|
|
2113 return 0;
|
|
|
2114 }
|
|
|
2115 #endif
|
|
|
2116 else
|
|
|
2117 {
|
|
|
2118 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2119 return -1;
|
|
|
2120 }
|
|
|
2121 }
|
|
|
2122
|
|
|
2123 static PyObject *
|
|
|
2124 WindowRepr(PyObject *self)
|
|
|
2125 {
|
|
274
|
2126 static char repr[100];
|
|
7
|
2127 WindowObject *this = (WindowObject *)(self);
|
|
|
2128
|
|
|
2129 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2130 {
|
|
1607
|
2131 vim_snprintf(repr, 100, _("<window object (deleted) at %p>"), (self));
|
|
7
|
2132 return PyString_FromString(repr);
|
|
|
2133 }
|
|
|
2134 else
|
|
|
2135 {
|
|
|
2136 int i = 0;
|
|
|
2137 win_T *w;
|
|
|
2138
|
|
|
2139 for (w = firstwin; w != NULL && w != this->win; w = W_NEXT(w))
|
|
|
2140 ++i;
|
|
|
2141
|
|
|
2142 if (w == NULL)
|
|
1607
|
2143 vim_snprintf(repr, 100, _("<window object (unknown) at %p>"),
|
|
|
2144 (self));
|
|
7
|
2145 else
|
|
274
|
2146 vim_snprintf(repr, 100, _("<window %d>"), i);
|
|
7
|
2147
|
|
|
2148 return PyString_FromString(repr);
|
|
|
2149 }
|
|
|
2150 }
|
|
|
2151
|
|
|
2152 /* Window list object - Definitions
|
|
|
2153 */
|
|
|
2154
|
|
|
2155 typedef struct
|
|
|
2156 {
|
|
|
2157 PyObject_HEAD
|
|
|
2158 }
|
|
|
2159 WinListObject;
|
|
|
2160
|
|
|
2161 static PySequenceMethods WinListAsSeq = {
|
|
1594
|
2162 (PyInquiry) WinListLength, /* sq_length, len(x) */
|
|
7
|
2163 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
2164 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
2165 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */
|
|
|
2166 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
2167 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
2168 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
2169 };
|
|
|
2170
|
|
|
2171 static PyTypeObject WinListType = {
|
|
|
2172 PyObject_HEAD_INIT(0)
|
|
|
2173 0,
|
|
|
2174 "window list",
|
|
|
2175 sizeof(WinListObject),
|
|
|
2176 0,
|
|
|
2177
|
|
|
2178 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2179 (printfunc) 0, /* tp_print, print x */
|
|
|
2180 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
2181 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
2182 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2183 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2184
|
|
|
2185 0, /* as number */
|
|
|
2186 &WinListAsSeq, /* as sequence */
|
|
|
2187 0, /* as mapping */
|
|
|
2188
|
|
|
2189 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2190 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2191 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2192 };
|
|
|
2193
|
|
|
2194 /* Window list object - Implementation
|
|
|
2195 */
|
|
|
2196 /*ARGSUSED*/
|
|
1594
|
2197 static PyInt
|
|
7
|
2198 WinListLength(PyObject *self)
|
|
|
2199 {
|
|
|
2200 win_T *w = firstwin;
|
|
1607
|
2201 PyInt n = 0;
|
|
7
|
2202
|
|
671
|
2203 while (w != NULL)
|
|
7
|
2204 {
|
|
|
2205 ++n;
|
|
|
2206 w = W_NEXT(w);
|
|
|
2207 }
|
|
|
2208
|
|
|
2209 return n;
|
|
|
2210 }
|
|
|
2211
|
|
|
2212 /*ARGSUSED*/
|
|
|
2213 static PyObject *
|
|
1594
|
2214 WinListItem(PyObject *self, PyInt n)
|
|
7
|
2215 {
|
|
|
2216 win_T *w;
|
|
|
2217
|
|
671
|
2218 for (w = firstwin; w != NULL; w = W_NEXT(w), --n)
|
|
7
|
2219 if (n == 0)
|
|
|
2220 return WindowNew(w);
|
|
|
2221
|
|
|
2222 PyErr_SetString(PyExc_IndexError, _("no such window"));
|
|
|
2223 return NULL;
|
|
|
2224 }
|
|
|
2225
|
|
|
2226 /* Current items object - Definitions
|
|
|
2227 */
|
|
|
2228
|
|
|
2229 typedef struct
|
|
|
2230 {
|
|
|
2231 PyObject_HEAD
|
|
|
2232 }
|
|
|
2233 CurrentObject;
|
|
|
2234
|
|
|
2235 static PyTypeObject CurrentType = {
|
|
|
2236 PyObject_HEAD_INIT(0)
|
|
|
2237 0,
|
|
|
2238 "current data",
|
|
|
2239 sizeof(CurrentObject),
|
|
|
2240 0,
|
|
|
2241
|
|
|
2242 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2243 (printfunc) 0, /* tp_print, print x */
|
|
|
2244 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */
|
|
|
2245 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */
|
|
|
2246 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2247 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2248
|
|
|
2249 0, /* as number */
|
|
|
2250 0, /* as sequence */
|
|
|
2251 0, /* as mapping */
|
|
|
2252
|
|
|
2253 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2254 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2255 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2256 };
|
|
|
2257
|
|
|
2258 /* Current items object - Implementation
|
|
|
2259 */
|
|
|
2260 /*ARGSUSED*/
|
|
|
2261 static PyObject *
|
|
|
2262 CurrentGetattr(PyObject *self, char *name)
|
|
|
2263 {
|
|
|
2264 if (strcmp(name, "buffer") == 0)
|
|
|
2265 return (PyObject *)BufferNew(curbuf);
|
|
|
2266 else if (strcmp(name, "window") == 0)
|
|
|
2267 return (PyObject *)WindowNew(curwin);
|
|
|
2268 else if (strcmp(name, "line") == 0)
|
|
1607
|
2269 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum);
|
|
7
|
2270 else if (strcmp(name, "range") == 0)
|
|
|
2271 return RangeNew(curbuf, RangeStart, RangeEnd);
|
|
|
2272 else if (strcmp(name,"__members__") == 0)
|
|
|
2273 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range");
|
|
|
2274 else
|
|
|
2275 {
|
|
|
2276 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2277 return NULL;
|
|
|
2278 }
|
|
|
2279 }
|
|
|
2280
|
|
|
2281 /*ARGSUSED*/
|
|
|
2282 static int
|
|
|
2283 CurrentSetattr(PyObject *self, char *name, PyObject *value)
|
|
|
2284 {
|
|
|
2285 if (strcmp(name, "line") == 0)
|
|
|
2286 {
|
|
1607
|
2287 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL)
|
|
7
|
2288 return -1;
|
|
|
2289
|
|
|
2290 return 0;
|
|
|
2291 }
|
|
|
2292 else
|
|
|
2293 {
|
|
|
2294 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2295 return -1;
|
|
|
2296 }
|
|
|
2297 }
|
|
|
2298
|
|
|
2299 /* External interface
|
|
|
2300 */
|
|
|
2301
|
|
|
2302 void
|
|
|
2303 python_buffer_free(buf_T *buf)
|
|
|
2304 {
|
|
502
|
2305 if (buf->b_python_ref != NULL)
|
|
7
|
2306 {
|
|
502
|
2307 BufferObject *bp = buf->b_python_ref;
|
|
7
|
2308 bp->buf = INVALID_BUFFER_VALUE;
|
|
502
|
2309 buf->b_python_ref = NULL;
|
|
7
|
2310 }
|
|
|
2311 }
|
|
|
2312
|
|
|
2313 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2314 void
|
|
|
2315 python_window_free(win_T *win)
|
|
|
2316 {
|
|
502
|
2317 if (win->w_python_ref != NULL)
|
|
7
|
2318 {
|
|
502
|
2319 WindowObject *wp = win->w_python_ref;
|
|
7
|
2320 wp->win = INVALID_WINDOW_VALUE;
|
|
502
|
2321 win->w_python_ref = NULL;
|
|
7
|
2322 }
|
|
|
2323 }
|
|
|
2324 #endif
|
|
|
2325
|
|
|
2326 static BufListObject TheBufferList =
|
|
|
2327 {
|
|
|
2328 PyObject_HEAD_INIT(&BufListType)
|
|
|
2329 };
|
|
|
2330
|
|
|
2331 static WinListObject TheWindowList =
|
|
|
2332 {
|
|
|
2333 PyObject_HEAD_INIT(&WinListType)
|
|
|
2334 };
|
|
|
2335
|
|
|
2336 static CurrentObject TheCurrent =
|
|
|
2337 {
|
|
|
2338 PyObject_HEAD_INIT(&CurrentType)
|
|
|
2339 };
|
|
|
2340
|
|
|
2341 static int
|
|
|
2342 PythonMod_Init(void)
|
|
|
2343 {
|
|
|
2344 PyObject *mod;
|
|
|
2345 PyObject *dict;
|
|
|
2346 static char *(argv[2]) = {"", NULL};
|
|
|
2347
|
|
|
2348 /* Fixups... */
|
|
|
2349 BufferType.ob_type = &PyType_Type;
|
|
|
2350 RangeType.ob_type = &PyType_Type;
|
|
|
2351 WindowType.ob_type = &PyType_Type;
|
|
|
2352 BufListType.ob_type = &PyType_Type;
|
|
|
2353 WinListType.ob_type = &PyType_Type;
|
|
|
2354 CurrentType.ob_type = &PyType_Type;
|
|
|
2355
|
|
|
2356 /* Set sys.argv[] to avoid a crash in warn(). */
|
|
|
2357 PySys_SetArgv(1, argv);
|
|
|
2358
|
|
1607
|
2359 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION);
|
|
7
|
2360 dict = PyModule_GetDict(mod);
|
|
|
2361
|
|
|
2362 VimError = Py_BuildValue("s", "vim.error");
|
|
|
2363
|
|
|
2364 PyDict_SetItemString(dict, "error", VimError);
|
|
135
|
2365 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList);
|
|
|
2366 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent);
|
|
|
2367 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList);
|
|
7
|
2368
|
|
|
2369 if (PyErr_Occurred())
|
|
|
2370 return -1;
|
|
|
2371
|
|
|
2372 return 0;
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 /*************************************************************************
|
|
|
2376 * 4. Utility functions for handling the interface between Vim and Python.
|
|
|
2377 */
|
|
|
2378
|
|
|
2379 /* Get a line from the specified buffer. The line number is
|
|
|
2380 * in Vim format (1-based). The line is returned as a Python
|
|
|
2381 * string object.
|
|
|
2382 */
|
|
|
2383 static PyObject *
|
|
1607
|
2384 GetBufferLine(buf_T *buf, PyInt n)
|
|
7
|
2385 {
|
|
|
2386 return LineToString((char *)ml_get_buf(buf, (linenr_T)n, FALSE));
|
|
|
2387 }
|
|
|
2388
|
|
|
2389 /* Get a list of lines from the specified buffer. The line numbers
|
|
|
2390 * are in Vim format (1-based). The range is from lo up to, but not
|
|
|
2391 * including, hi. The list is returned as a Python list of string objects.
|
|
|
2392 */
|
|
|
2393 static PyObject *
|
|
1594
|
2394 GetBufferLineList(buf_T *buf, PyInt lo, PyInt hi)
|
|
7
|
2395 {
|
|
1594
|
2396 PyInt i;
|
|
|
2397 PyInt n = hi - lo;
|
|
7
|
2398 PyObject *list = PyList_New(n);
|
|
|
2399
|
|
|
2400 if (list == NULL)
|
|
|
2401 return NULL;
|
|
|
2402
|
|
|
2403 for (i = 0; i < n; ++i)
|
|
|
2404 {
|
|
|
2405 PyObject *str = LineToString((char *)ml_get_buf(buf, (linenr_T)(lo+i), FALSE));
|
|
|
2406
|
|
|
2407 /* Error check - was the Python string creation OK? */
|
|
|
2408 if (str == NULL)
|
|
|
2409 {
|
|
|
2410 Py_DECREF(list);
|
|
|
2411 return NULL;
|
|
|
2412 }
|
|
|
2413
|
|
|
2414 /* Set the list item */
|
|
|
2415 if (PyList_SetItem(list, i, str))
|
|
|
2416 {
|
|
|
2417 Py_DECREF(str);
|
|
|
2418 Py_DECREF(list);
|
|
|
2419 return NULL;
|
|
|
2420 }
|
|
|
2421 }
|
|
|
2422
|
|
|
2423 /* The ownership of the Python list is passed to the caller (ie,
|
|
|
2424 * the caller should Py_DECREF() the object when it is finished
|
|
|
2425 * with it).
|
|
|
2426 */
|
|
|
2427
|
|
|
2428 return list;
|
|
|
2429 }
|
|
|
2430
|
|
|
2431 /*
|
|
|
2432 * Check if deleting lines made the cursor position invalid.
|
|
|
2433 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if
|
|
|
2434 * deleted).
|
|
|
2435 */
|
|
|
2436 static void
|
|
1607
|
2437 py_fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra)
|
|
7
|
2438 {
|
|
|
2439 if (curwin->w_cursor.lnum >= lo)
|
|
|
2440 {
|
|
|
2441 /* Adjust the cursor position if it's in/after the changed
|
|
|
2442 * lines. */
|
|
|
2443 if (curwin->w_cursor.lnum >= hi)
|
|
|
2444 {
|
|
|
2445 curwin->w_cursor.lnum += extra;
|
|
|
2446 check_cursor_col();
|
|
|
2447 }
|
|
|
2448 else if (extra < 0)
|
|
|
2449 {
|
|
|
2450 curwin->w_cursor.lnum = lo;
|
|
|
2451 check_cursor();
|
|
|
2452 }
|
|
1083
|
2453 else
|
|
|
2454 check_cursor_col();
|
|
7
|
2455 changed_cline_bef_curs();
|
|
|
2456 }
|
|
|
2457 invalidate_botline();
|
|
|
2458 }
|
|
|
2459
|
|
|
2460 /* Replace a line in the specified buffer. The line number is
|
|
|
2461 * in Vim format (1-based). The replacement line is given as
|
|
|
2462 * a Python string object. The object is checked for validity
|
|
|
2463 * and correct format. Errors are returned as a value of FAIL.
|
|
|
2464 * The return value is OK on success.
|
|
|
2465 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2466 * is set to the change in the buffer length.
|
|
|
2467 */
|
|
|
2468 static int
|
|
1607
|
2469 SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
|
|
7
|
2470 {
|
|
|
2471 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2472 * There are three cases:
|
|
|
2473 * 1. NULL, or None - this is a deletion.
|
|
|
2474 * 2. A string - this is a replacement.
|
|
|
2475 * 3. Anything else - this is an error.
|
|
|
2476 */
|
|
|
2477 if (line == Py_None || line == NULL)
|
|
|
2478 {
|
|
|
2479 buf_T *savebuf = curbuf;
|
|
|
2480
|
|
|
2481 PyErr_Clear();
|
|
|
2482 curbuf = buf;
|
|
|
2483
|
|
|
2484 if (u_savedel((linenr_T)n, 1L) == FAIL)
|
|
|
2485 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2486 else if (ml_delete((linenr_T)n, FALSE) == FAIL)
|
|
|
2487 PyErr_SetVim(_("cannot delete line"));
|
|
|
2488 else
|
|
|
2489 {
|
|
|
2490 deleted_lines_mark((linenr_T)n, 1L);
|
|
|
2491 if (buf == curwin->w_buffer)
|
|
1607
|
2492 py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
|
|
7
|
2493 }
|
|
|
2494
|
|
|
2495 curbuf = savebuf;
|
|
|
2496
|
|
|
2497 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2498 return FAIL;
|
|
|
2499
|
|
|
2500 if (len_change)
|
|
|
2501 *len_change = -1;
|
|
|
2502
|
|
|
2503 return OK;
|
|
|
2504 }
|
|
|
2505 else if (PyString_Check(line))
|
|
|
2506 {
|
|
|
2507 char *save = StringToLine(line);
|
|
|
2508 buf_T *savebuf = curbuf;
|
|
|
2509
|
|
|
2510 if (save == NULL)
|
|
|
2511 return FAIL;
|
|
|
2512
|
|
|
2513 /* We do not need to free "save" if ml_replace() consumes it. */
|
|
|
2514 PyErr_Clear();
|
|
|
2515 curbuf = buf;
|
|
|
2516
|
|
|
2517 if (u_savesub((linenr_T)n) == FAIL)
|
|
|
2518 {
|
|
|
2519 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2520 vim_free(save);
|
|
|
2521 }
|
|
|
2522 else if (ml_replace((linenr_T)n, (char_u *)save, FALSE) == FAIL)
|
|
|
2523 {
|
|
|
2524 PyErr_SetVim(_("cannot replace line"));
|
|
|
2525 vim_free(save);
|
|
|
2526 }
|
|
|
2527 else
|
|
|
2528 changed_bytes((linenr_T)n, 0);
|
|
|
2529
|
|
|
2530 curbuf = savebuf;
|
|
|
2531
|
|
1083
|
2532 /* Check that the cursor is not beyond the end of the line now. */
|
|
|
2533 if (buf == curwin->w_buffer)
|
|
|
2534 check_cursor_col();
|
|
|
2535
|
|
7
|
2536 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2537 return FAIL;
|
|
|
2538
|
|
|
2539 if (len_change)
|
|
|
2540 *len_change = 0;
|
|
|
2541
|
|
|
2542 return OK;
|
|
|
2543 }
|
|
|
2544 else
|
|
|
2545 {
|
|
|
2546 PyErr_BadArgument();
|
|
|
2547 return FAIL;
|
|
|
2548 }
|
|
|
2549 }
|
|
|
2550
|
|
|
2551 /* Replace a range of lines in the specified buffer. The line numbers are in
|
|
|
2552 * Vim format (1-based). The range is from lo up to, but not including, hi.
|
|
|
2553 * The replacement lines are given as a Python list of string objects. The
|
|
|
2554 * list is checked for validity and correct format. Errors are returned as a
|
|
|
2555 * value of FAIL. The return value is OK on success.
|
|
|
2556 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2557 * is set to the change in the buffer length.
|
|
|
2558 */
|
|
|
2559 static int
|
|
1607
|
2560 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change)
|
|
7
|
2561 {
|
|
|
2562 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2563 * There are three cases:
|
|
|
2564 * 1. NULL, or None - this is a deletion.
|
|
|
2565 * 2. A list - this is a replacement.
|
|
|
2566 * 3. Anything else - this is an error.
|
|
|
2567 */
|
|
|
2568 if (list == Py_None || list == NULL)
|
|
|
2569 {
|
|
1594
|
2570 PyInt i;
|
|
1607
|
2571 PyInt n = (int)(hi - lo);
|
|
7
|
2572 buf_T *savebuf = curbuf;
|
|
|
2573
|
|
|
2574 PyErr_Clear();
|
|
|
2575 curbuf = buf;
|
|
|
2576
|
|
|
2577 if (u_savedel((linenr_T)lo, (long)n) == FAIL)
|
|
|
2578 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2579 else
|
|
|
2580 {
|
|
|
2581 for (i = 0; i < n; ++i)
|
|
|
2582 {
|
|
|
2583 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2584 {
|
|
|
2585 PyErr_SetVim(_("cannot delete line"));
|
|
|
2586 break;
|
|
|
2587 }
|
|
|
2588 }
|
|
|
2589 deleted_lines_mark((linenr_T)lo, (long)i);
|
|
|
2590
|
|
|
2591 if (buf == curwin->w_buffer)
|
|
1607
|
2592 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
|
|
7
|
2593 }
|
|
|
2594
|
|
|
2595 curbuf = savebuf;
|
|
|
2596
|
|
|
2597 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2598 return FAIL;
|
|
|
2599
|
|
|
2600 if (len_change)
|
|
|
2601 *len_change = -n;
|
|
|
2602
|
|
|
2603 return OK;
|
|
|
2604 }
|
|
|
2605 else if (PyList_Check(list))
|
|
|
2606 {
|
|
1594
|
2607 PyInt i;
|
|
|
2608 PyInt new_len = PyList_Size(list);
|
|
|
2609 PyInt old_len = hi - lo;
|
|
1607
|
2610 PyInt extra = 0; /* lines added to text, can be negative */
|
|
7
|
2611 char **array;
|
|
|
2612 buf_T *savebuf;
|
|
|
2613
|
|
|
2614 if (new_len == 0) /* avoid allocating zero bytes */
|
|
|
2615 array = NULL;
|
|
|
2616 else
|
|
|
2617 {
|
|
|
2618 array = (char **)alloc((unsigned)(new_len * sizeof(char *)));
|
|
|
2619 if (array == NULL)
|
|
|
2620 {
|
|
|
2621 PyErr_NoMemory();
|
|
|
2622 return FAIL;
|
|
|
2623 }
|
|
|
2624 }
|
|
|
2625
|
|
|
2626 for (i = 0; i < new_len; ++i)
|
|
|
2627 {
|
|
|
2628 PyObject *line = PyList_GetItem(list, i);
|
|
|
2629
|
|
|
2630 array[i] = StringToLine(line);
|
|
|
2631 if (array[i] == NULL)
|
|
|
2632 {
|
|
|
2633 while (i)
|
|
|
2634 vim_free(array[--i]);
|
|
|
2635 vim_free(array);
|
|
|
2636 return FAIL;
|
|
|
2637 }
|
|
|
2638 }
|
|
|
2639
|
|
|
2640 savebuf = curbuf;
|
|
|
2641
|
|
|
2642 PyErr_Clear();
|
|
|
2643 curbuf = buf;
|
|
|
2644
|
|
|
2645 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
|
|
|
2646 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2647
|
|
|
2648 /* If the size of the range is reducing (ie, new_len < old_len) we
|
|
|
2649 * need to delete some old_len. We do this at the start, by
|
|
|
2650 * repeatedly deleting line "lo".
|
|
|
2651 */
|
|
|
2652 if (!PyErr_Occurred())
|
|
|
2653 {
|
|
|
2654 for (i = 0; i < old_len - new_len; ++i)
|
|
|
2655 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2656 {
|
|
|
2657 PyErr_SetVim(_("cannot delete line"));
|
|
|
2658 break;
|
|
|
2659 }
|
|
|
2660 extra -= i;
|
|
|
2661 }
|
|
|
2662
|
|
|
2663 /* For as long as possible, replace the existing old_len with the
|
|
|
2664 * new old_len. This is a more efficient operation, as it requires
|
|
|
2665 * less memory allocation and freeing.
|
|
|
2666 */
|
|
|
2667 if (!PyErr_Occurred())
|
|
|
2668 {
|
|
|
2669 for (i = 0; i < old_len && i < new_len; ++i)
|
|
|
2670 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE)
|
|
|
2671 == FAIL)
|
|
|
2672 {
|
|
|
2673 PyErr_SetVim(_("cannot replace line"));
|
|
|
2674 break;
|
|
|
2675 }
|
|
|
2676 }
|
|
|
2677 else
|
|
|
2678 i = 0;
|
|
|
2679
|
|
|
2680 /* Now we may need to insert the remaining new old_len. If we do, we
|
|
|
2681 * must free the strings as we finish with them (we can't pass the
|
|
|
2682 * responsibility to vim in this case).
|
|
|
2683 */
|
|
|
2684 if (!PyErr_Occurred())
|
|
|
2685 {
|
|
|
2686 while (i < new_len)
|
|
|
2687 {
|
|
|
2688 if (ml_append((linenr_T)(lo + i - 1),
|
|
|
2689 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2690 {
|
|
|
2691 PyErr_SetVim(_("cannot insert line"));
|
|
|
2692 break;
|
|
|
2693 }
|
|
|
2694 vim_free(array[i]);
|
|
|
2695 ++i;
|
|
|
2696 ++extra;
|
|
|
2697 }
|
|
|
2698 }
|
|
|
2699
|
|
|
2700 /* Free any left-over old_len, as a result of an error */
|
|
|
2701 while (i < new_len)
|
|
|
2702 {
|
|
|
2703 vim_free(array[i]);
|
|
|
2704 ++i;
|
|
|
2705 }
|
|
|
2706
|
|
|
2707 /* Free the array of old_len. All of its contents have now
|
|
|
2708 * been dealt with (either freed, or the responsibility passed
|
|
|
2709 * to vim.
|
|
|
2710 */
|
|
|
2711 vim_free(array);
|
|
|
2712
|
|
|
2713 /* Adjust marks. Invalidate any which lie in the
|
|
|
2714 * changed range, and move any in the remainder of the buffer.
|
|
|
2715 */
|
|
|
2716 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1),
|
|
|
2717 (long)MAXLNUM, (long)extra);
|
|
|
2718 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
|
|
|
2719
|
|
|
2720 if (buf == curwin->w_buffer)
|
|
1607
|
2721 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
|
|
7
|
2722
|
|
|
2723 curbuf = savebuf;
|
|
|
2724
|
|
|
2725 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2726 return FAIL;
|
|
|
2727
|
|
|
2728 if (len_change)
|
|
|
2729 *len_change = new_len - old_len;
|
|
|
2730
|
|
|
2731 return OK;
|
|
|
2732 }
|
|
|
2733 else
|
|
|
2734 {
|
|
|
2735 PyErr_BadArgument();
|
|
|
2736 return FAIL;
|
|
|
2737 }
|
|
|
2738 }
|
|
|
2739
|
|
|
2740 /* Insert a number of lines into the specified buffer after the specifed line.
|
|
|
2741 * The line number is in Vim format (1-based). The lines to be inserted are
|
|
|
2742 * given as a Python list of string objects or as a single string. The lines
|
|
|
2743 * to be added are checked for validity and correct format. Errors are
|
|
|
2744 * returned as a value of FAIL. The return value is OK on success.
|
|
|
2745 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2746 * is set to the change in the buffer length.
|
|
|
2747 */
|
|
|
2748 static int
|
|
1607
|
2749 InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
|
|
7
|
2750 {
|
|
|
2751 /* First of all, we check the type of the supplied Python object.
|
|
|
2752 * It must be a string or a list, or the call is in error.
|
|
|
2753 */
|
|
|
2754 if (PyString_Check(lines))
|
|
|
2755 {
|
|
|
2756 char *str = StringToLine(lines);
|
|
|
2757 buf_T *savebuf;
|
|
|
2758
|
|
|
2759 if (str == NULL)
|
|
|
2760 return FAIL;
|
|
|
2761
|
|
|
2762 savebuf = curbuf;
|
|
|
2763
|
|
|
2764 PyErr_Clear();
|
|
|
2765 curbuf = buf;
|
|
|
2766
|
|
|
2767 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
|
|
|
2768 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2769 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL)
|
|
|
2770 PyErr_SetVim(_("cannot insert line"));
|
|
|
2771 else
|
|
|
2772 appended_lines_mark((linenr_T)n, 1L);
|
|
|
2773
|
|
|
2774 vim_free(str);
|
|
|
2775 curbuf = savebuf;
|
|
|
2776 update_screen(VALID);
|
|
|
2777
|
|
|
2778 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2779 return FAIL;
|
|
|
2780
|
|
|
2781 if (len_change)
|
|
|
2782 *len_change = 1;
|
|
|
2783
|
|
|
2784 return OK;
|
|
|
2785 }
|
|
|
2786 else if (PyList_Check(lines))
|
|
|
2787 {
|
|
1594
|
2788 PyInt i;
|
|
|
2789 PyInt size = PyList_Size(lines);
|
|
7
|
2790 char **array;
|
|
|
2791 buf_T *savebuf;
|
|
|
2792
|
|
|
2793 array = (char **)alloc((unsigned)(size * sizeof(char *)));
|
|
|
2794 if (array == NULL)
|
|
|
2795 {
|
|
|
2796 PyErr_NoMemory();
|
|
|
2797 return FAIL;
|
|
|
2798 }
|
|
|
2799
|
|
|
2800 for (i = 0; i < size; ++i)
|
|
|
2801 {
|
|
|
2802 PyObject *line = PyList_GetItem(lines, i);
|
|
|
2803 array[i] = StringToLine(line);
|
|
|
2804
|
|
|
2805 if (array[i] == NULL)
|
|
|
2806 {
|
|
|
2807 while (i)
|
|
|
2808 vim_free(array[--i]);
|
|
|
2809 vim_free(array);
|
|
|
2810 return FAIL;
|
|
|
2811 }
|
|
|
2812 }
|
|
|
2813
|
|
|
2814 savebuf = curbuf;
|
|
|
2815
|
|
|
2816 PyErr_Clear();
|
|
|
2817 curbuf = buf;
|
|
|
2818
|
|
|
2819 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
|
|
|
2820 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2821 else
|
|
|
2822 {
|
|
|
2823 for (i = 0; i < size; ++i)
|
|
|
2824 {
|
|
|
2825 if (ml_append((linenr_T)(n + i),
|
|
|
2826 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2827 {
|
|
|
2828 PyErr_SetVim(_("cannot insert line"));
|
|
|
2829
|
|
|
2830 /* Free the rest of the lines */
|
|
|
2831 while (i < size)
|
|
|
2832 vim_free(array[i++]);
|
|
|
2833
|
|
|
2834 break;
|
|
|
2835 }
|
|
|
2836 vim_free(array[i]);
|
|
|
2837 }
|
|
|
2838 if (i > 0)
|
|
|
2839 appended_lines_mark((linenr_T)n, (long)i);
|
|
|
2840 }
|
|
|
2841
|
|
|
2842 /* Free the array of lines. All of its contents have now
|
|
|
2843 * been freed.
|
|
|
2844 */
|
|
|
2845 vim_free(array);
|
|
|
2846
|
|
|
2847 curbuf = savebuf;
|
|
|
2848 update_screen(VALID);
|
|
|
2849
|
|
|
2850 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2851 return FAIL;
|
|
|
2852
|
|
|
2853 if (len_change)
|
|
|
2854 *len_change = size;
|
|
|
2855
|
|
|
2856 return OK;
|
|
|
2857 }
|
|
|
2858 else
|
|
|
2859 {
|
|
|
2860 PyErr_BadArgument();
|
|
|
2861 return FAIL;
|
|
|
2862 }
|
|
|
2863 }
|
|
|
2864
|
|
|
2865 /* Convert a Vim line into a Python string.
|
|
|
2866 * All internal newlines are replaced by null characters.
|
|
|
2867 *
|
|
|
2868 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2869 */
|
|
|
2870 static PyObject *
|
|
|
2871 LineToString(const char *str)
|
|
|
2872 {
|
|
|
2873 PyObject *result;
|
|
1594
|
2874 PyInt len = strlen(str);
|
|
7
|
2875 char *p;
|
|
|
2876
|
|
|
2877 /* Allocate an Python string object, with uninitialised contents. We
|
|
|
2878 * must do it this way, so that we can modify the string in place
|
|
|
2879 * later. See the Python source, Objects/stringobject.c for details.
|
|
|
2880 */
|
|
|
2881 result = PyString_FromStringAndSize(NULL, len);
|
|
|
2882 if (result == NULL)
|
|
|
2883 return NULL;
|
|
|
2884
|
|
|
2885 p = PyString_AsString(result);
|
|
|
2886
|
|
|
2887 while (*str)
|
|
|
2888 {
|
|
|
2889 if (*str == '\n')
|
|
|
2890 *p = '\0';
|
|
|
2891 else
|
|
|
2892 *p = *str;
|
|
|
2893
|
|
|
2894 ++p;
|
|
|
2895 ++str;
|
|
|
2896 }
|
|
|
2897
|
|
|
2898 return result;
|
|
|
2899 }
|
|
|
2900
|
|
|
2901 /* Convert a Python string into a Vim line.
|
|
|
2902 *
|
|
|
2903 * The result is in allocated memory. All internal nulls are replaced by
|
|
|
2904 * newline characters. It is an error for the string to contain newline
|
|
|
2905 * characters.
|
|
|
2906 *
|
|
|
2907 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2908 */
|
|
|
2909 static char *
|
|
|
2910 StringToLine(PyObject *obj)
|
|
|
2911 {
|
|
|
2912 const char *str;
|
|
|
2913 char *save;
|
|
1594
|
2914 PyInt len;
|
|
|
2915 PyInt i;
|
|
20
|
2916 char *p;
|
|
7
|
2917
|
|
|
2918 if (obj == NULL || !PyString_Check(obj))
|
|
|
2919 {
|
|
|
2920 PyErr_BadArgument();
|
|
|
2921 return NULL;
|
|
|
2922 }
|
|
|
2923
|
|
|
2924 str = PyString_AsString(obj);
|
|
|
2925 len = PyString_Size(obj);
|
|
|
2926
|
|
20
|
2927 /*
|
|
|
2928 * Error checking: String must not contain newlines, as we
|
|
7
|
2929 * are replacing a single line, and we must replace it with
|
|
|
2930 * a single line.
|
|
20
|
2931 * A trailing newline is removed, so that append(f.readlines()) works.
|
|
7
|
2932 */
|
|
20
|
2933 p = memchr(str, '\n', len);
|
|
|
2934 if (p != NULL)
|
|
7
|
2935 {
|
|
20
|
2936 if (p == str + len - 1)
|
|
|
2937 --len;
|
|
|
2938 else
|
|
|
2939 {
|
|
|
2940 PyErr_SetVim(_("string cannot contain newlines"));
|
|
|
2941 return NULL;
|
|
|
2942 }
|
|
7
|
2943 }
|
|
|
2944
|
|
|
2945 /* Create a copy of the string, with internal nulls replaced by
|
|
|
2946 * newline characters, as is the vim convention.
|
|
|
2947 */
|
|
|
2948 save = (char *)alloc((unsigned)(len+1));
|
|
|
2949 if (save == NULL)
|
|
|
2950 {
|
|
|
2951 PyErr_NoMemory();
|
|
|
2952 return NULL;
|
|
|
2953 }
|
|
|
2954
|
|
|
2955 for (i = 0; i < len; ++i)
|
|
|
2956 {
|
|
|
2957 if (str[i] == '\0')
|
|
|
2958 save[i] = '\n';
|
|
|
2959 else
|
|
|
2960 save[i] = str[i];
|
|
|
2961 }
|
|
|
2962
|
|
|
2963 save[i] = '\0';
|
|
|
2964
|
|
|
2965 return save;
|
|
|
2966 }
|
|
|
2967
|
|
|
2968 /* Check to see whether a Vim error has been reported, or a keyboard
|
|
|
2969 * interrupt has been detected.
|
|
|
2970 */
|
|
|
2971 static int
|
|
|
2972 VimErrorCheck(void)
|
|
|
2973 {
|
|
|
2974 if (got_int)
|
|
|
2975 {
|
|
|
2976 PyErr_SetNone(PyExc_KeyboardInterrupt);
|
|
|
2977 return 1;
|
|
|
2978 }
|
|
|
2979 else if (did_emsg && !PyErr_Occurred())
|
|
|
2980 {
|
|
|
2981 PyErr_SetNone(VimError);
|
|
|
2982 return 1;
|
|
|
2983 }
|
|
|
2984
|
|
|
2985 return 0;
|
|
|
2986 }
|
|
|
2987
|
|
|
2988
|
|
|
2989 /* Don't generate a prototype for the next function, it generates an error on
|
|
|
2990 * newer Python versions. */
|
|
|
2991 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO)
|
|
|
2992
|
|
|
2993 char *
|
|
|
2994 Py_GetProgramName(void)
|
|
|
2995 {
|
|
|
2996 return "vim";
|
|
|
2997 }
|
|
|
2998 #endif /* Python 1.4 */
|
