Mercurial > vim
annotate src/if_py_both.h @ 2919:b67d3a44262a v7.3.232
updated for version 7.3.232
Problem: Python doesn't compile without +multi_byte
Solution: Use "latin1" when MULTI_BYTE is not defined.
author | Bram Moolenaar <bram@vim.org> |
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date | Sun, 26 Jun 2011 04:01:44 +0200 |
parents | fe9c7da98b5e |
children | 0bef86c5c985 |
rev | line source |
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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, David Leonard, Roland Puntaier. |
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11 * |
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12 * Common code for if_python.c and if_python3.c. |
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13 */ |
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14 |
2919 | 15 #ifdef FEAT_MBYTE |
16 # define ENC_OPT p_enc | |
17 #else | |
18 # define ENC_OPT "latin1" | |
19 #endif | |
20 | |
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21 /* |
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22 * obtain a lock on the Vim data structures |
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23 */ |
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24 static void |
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25 Python_Lock_Vim(void) |
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26 { |
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27 } |
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28 |
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29 /* |
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30 * release a lock on the Vim data structures |
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31 */ |
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32 static void |
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33 Python_Release_Vim(void) |
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34 { |
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35 } |
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36 |
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37 /* Output object definition |
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38 */ |
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39 |
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40 static PyObject *OutputWrite(PyObject *, PyObject *); |
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41 static PyObject *OutputWritelines(PyObject *, PyObject *); |
2727 | 42 static PyObject *OutputFlush(PyObject *, PyObject *); |
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43 |
2582 | 44 /* Function to write a line, points to either msg() or emsg(). */ |
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45 typedef void (*writefn)(char_u *); |
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46 static void writer(writefn fn, char_u *str, PyInt n); |
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47 |
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48 typedef struct |
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49 { |
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50 PyObject_HEAD |
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51 long softspace; |
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52 long error; |
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53 } OutputObject; |
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54 |
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55 static struct PyMethodDef OutputMethods[] = { |
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56 /* name, function, calling, documentation */ |
2727 | 57 {"write", OutputWrite, 1, ""}, |
58 {"writelines", OutputWritelines, 1, ""}, | |
59 {"flush", OutputFlush, 1, ""}, | |
60 { NULL, NULL, 0, NULL} | |
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61 }; |
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62 |
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63 #define PyErr_SetVim(str) PyErr_SetString(VimError, str) |
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64 |
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65 /*************/ |
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66 |
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67 /* Output buffer management |
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68 */ |
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69 |
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70 static PyObject * |
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71 OutputWrite(PyObject *self, PyObject *args) |
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72 { |
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73 int len; |
2894 | 74 char *str = NULL; |
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75 int error = ((OutputObject *)(self))->error; |
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76 |
2919 | 77 if (!PyArg_ParseTuple(args, "es#", ENC_OPT, &str, &len)) |
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78 return NULL; |
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79 |
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80 Py_BEGIN_ALLOW_THREADS |
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81 Python_Lock_Vim(); |
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82 writer((writefn)(error ? emsg : msg), (char_u *)str, len); |
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83 Python_Release_Vim(); |
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84 Py_END_ALLOW_THREADS |
2894 | 85 PyMem_Free(str); |
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86 |
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87 Py_INCREF(Py_None); |
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88 return Py_None; |
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89 } |
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90 |
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91 static PyObject * |
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92 OutputWritelines(PyObject *self, PyObject *args) |
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93 { |
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94 PyInt n; |
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95 PyInt i; |
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96 PyObject *list; |
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97 int error = ((OutputObject *)(self))->error; |
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98 |
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99 if (!PyArg_ParseTuple(args, "O", &list)) |
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100 return NULL; |
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101 Py_INCREF(list); |
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102 |
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103 if (!PyList_Check(list)) { |
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104 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings")); |
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105 Py_DECREF(list); |
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106 return NULL; |
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107 } |
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108 |
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109 n = PyList_Size(list); |
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110 |
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111 for (i = 0; i < n; ++i) |
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112 { |
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113 PyObject *line = PyList_GetItem(list, i); |
2894 | 114 char *str = NULL; |
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115 PyInt len; |
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116 |
2919 | 117 if (!PyArg_Parse(line, "es#", ENC_OPT, &str, &len)) { |
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118 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings")); |
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119 Py_DECREF(list); |
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120 return NULL; |
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121 } |
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122 |
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123 Py_BEGIN_ALLOW_THREADS |
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124 Python_Lock_Vim(); |
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125 writer((writefn)(error ? emsg : msg), (char_u *)str, len); |
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126 Python_Release_Vim(); |
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127 Py_END_ALLOW_THREADS |
2894 | 128 PyMem_Free(str); |
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129 } |
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130 |
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131 Py_DECREF(list); |
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132 Py_INCREF(Py_None); |
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133 return Py_None; |
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134 } |
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135 |
2727 | 136 static PyObject * |
137 OutputFlush(PyObject *self UNUSED, PyObject *args UNUSED) | |
138 { | |
139 /* do nothing */ | |
140 Py_INCREF(Py_None); | |
141 return Py_None; | |
142 } | |
143 | |
144 | |
2582 | 145 /* Buffer IO, we write one whole line at a time. */ |
146 static garray_T io_ga = {0, 0, 1, 80, NULL}; | |
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147 static writefn old_fn = NULL; |
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148 |
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149 static void |
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150 PythonIO_Flush(void) |
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151 { |
2582 | 152 if (old_fn != NULL && io_ga.ga_len > 0) |
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153 { |
2582 | 154 ((char_u *)io_ga.ga_data)[io_ga.ga_len] = NUL; |
155 old_fn((char_u *)io_ga.ga_data); | |
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156 } |
2582 | 157 io_ga.ga_len = 0; |
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158 } |
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159 |
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160 static void |
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161 writer(writefn fn, char_u *str, PyInt n) |
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162 { |
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163 char_u *ptr; |
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164 |
2582 | 165 /* Flush when switching output function. */ |
166 if (fn != old_fn) | |
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167 PythonIO_Flush(); |
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168 old_fn = fn; |
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169 |
2582 | 170 /* Write each NL separated line. Text after the last NL is kept for |
171 * writing later. */ | |
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172 while (n > 0 && (ptr = memchr(str, '\n', n)) != NULL) |
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173 { |
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174 PyInt len = ptr - str; |
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175 |
2615 | 176 if (ga_grow(&io_ga, (int)(len + 1)) == FAIL) |
2582 | 177 break; |
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178 |
2582 | 179 mch_memmove(((char *)io_ga.ga_data) + io_ga.ga_len, str, (size_t)len); |
180 ((char *)io_ga.ga_data)[io_ga.ga_len + len] = NUL; | |
181 fn((char_u *)io_ga.ga_data); | |
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182 str = ptr + 1; |
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183 n -= len + 1; |
2582 | 184 io_ga.ga_len = 0; |
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185 } |
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186 |
2582 | 187 /* Put the remaining text into io_ga for later printing. */ |
2615 | 188 if (n > 0 && ga_grow(&io_ga, (int)(n + 1)) == OK) |
2582 | 189 { |
190 mch_memmove(((char *)io_ga.ga_data) + io_ga.ga_len, str, (size_t)n); | |
2615 | 191 io_ga.ga_len += (int)n; |
2582 | 192 } |
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193 } |
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194 |
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195 /***************/ |
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196 |
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197 static PyTypeObject OutputType; |
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198 |
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199 static OutputObject Output = |
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200 { |
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201 PyObject_HEAD_INIT(&OutputType) |
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202 0, |
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203 0 |
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204 }; |
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205 |
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206 static OutputObject Error = |
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207 { |
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208 PyObject_HEAD_INIT(&OutputType) |
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209 0, |
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210 1 |
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211 }; |
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212 |
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213 static int |
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214 PythonIO_Init_io(void) |
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215 { |
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216 PySys_SetObject("stdout", (PyObject *)(void *)&Output); |
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217 PySys_SetObject("stderr", (PyObject *)(void *)&Error); |
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218 |
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219 if (PyErr_Occurred()) |
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220 { |
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221 EMSG(_("E264: Python: Error initialising I/O objects")); |
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222 return -1; |
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223 } |
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224 |
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225 return 0; |
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226 } |
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227 |
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228 |
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229 static PyObject *VimError; |
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230 |
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231 /* Check to see whether a Vim error has been reported, or a keyboard |
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232 * interrupt has been detected. |
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233 */ |
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234 static int |
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235 VimErrorCheck(void) |
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236 { |
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237 if (got_int) |
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238 { |
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239 PyErr_SetNone(PyExc_KeyboardInterrupt); |
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240 return 1; |
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241 } |
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242 else if (did_emsg && !PyErr_Occurred()) |
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243 { |
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244 PyErr_SetNone(VimError); |
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245 return 1; |
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246 } |
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247 |
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248 return 0; |
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249 } |
2447
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250 |
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251 /* Vim module - Implementation |
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252 */ |
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253 static PyObject * |
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254 VimCommand(PyObject *self UNUSED, PyObject *args) |
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255 { |
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256 char *cmd; |
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257 PyObject *result; |
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258 |
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259 if (!PyArg_ParseTuple(args, "s", &cmd)) |
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260 return NULL; |
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261 |
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262 PyErr_Clear(); |
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263 |
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264 Py_BEGIN_ALLOW_THREADS |
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265 Python_Lock_Vim(); |
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266 |
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267 do_cmdline_cmd((char_u *)cmd); |
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268 update_screen(VALID); |
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269 |
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270 Python_Release_Vim(); |
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271 Py_END_ALLOW_THREADS |
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272 |
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273 if (VimErrorCheck()) |
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274 result = NULL; |
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275 else |
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276 result = Py_None; |
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277 |
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278 Py_XINCREF(result); |
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279 return result; |
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280 } |
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281 |
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282 #ifdef FEAT_EVAL |
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283 /* |
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284 * Function to translate a typval_T into a PyObject; this will recursively |
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285 * translate lists/dictionaries into their Python equivalents. |
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286 * |
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287 * The depth parameter is to avoid infinite recursion, set it to 1 when |
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288 * you call VimToPython. |
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289 */ |
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290 static PyObject * |
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291 VimToPython(typval_T *our_tv, int depth, PyObject *lookupDict) |
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292 { |
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293 PyObject *result; |
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294 PyObject *newObj; |
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295 char ptrBuf[NUMBUFLEN]; |
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296 |
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297 /* Avoid infinite recursion */ |
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298 if (depth > 100) |
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299 { |
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300 Py_INCREF(Py_None); |
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301 result = Py_None; |
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302 return result; |
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303 } |
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304 |
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305 /* Check if we run into a recursive loop. The item must be in lookupDict |
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306 * then and we can use it again. */ |
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307 if ((our_tv->v_type == VAR_LIST && our_tv->vval.v_list != NULL) |
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308 || (our_tv->v_type == VAR_DICT && our_tv->vval.v_dict != NULL)) |
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309 { |
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310 sprintf(ptrBuf, PRINTF_DECIMAL_LONG_U, |
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311 our_tv->v_type == VAR_LIST ? (long_u)our_tv->vval.v_list |
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312 : (long_u)our_tv->vval.v_dict); |
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313 result = PyDict_GetItemString(lookupDict, ptrBuf); |
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314 if (result != NULL) |
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315 { |
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316 Py_INCREF(result); |
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317 return result; |
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318 } |
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319 } |
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320 |
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321 if (our_tv->v_type == VAR_STRING) |
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322 { |
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323 result = Py_BuildValue("s", our_tv->vval.v_string); |
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324 } |
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325 else if (our_tv->v_type == VAR_NUMBER) |
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326 { |
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327 char buf[NUMBUFLEN]; |
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328 |
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329 /* For backwards compatibility numbers are stored as strings. */ |
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330 sprintf(buf, "%ld", (long)our_tv->vval.v_number); |
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331 result = Py_BuildValue("s", buf); |
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332 } |
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333 # ifdef FEAT_FLOAT |
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334 else if (our_tv->v_type == VAR_FLOAT) |
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335 { |
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336 char buf[NUMBUFLEN]; |
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337 |
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338 sprintf(buf, "%f", our_tv->vval.v_float); |
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339 result = Py_BuildValue("s", buf); |
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340 } |
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341 # endif |
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342 else if (our_tv->v_type == VAR_LIST) |
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343 { |
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344 list_T *list = our_tv->vval.v_list; |
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345 listitem_T *curr; |
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346 |
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347 result = PyList_New(0); |
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348 |
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349 if (list != NULL) |
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350 { |
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351 PyDict_SetItemString(lookupDict, ptrBuf, result); |
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352 |
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353 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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354 { |
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355 newObj = VimToPython(&curr->li_tv, depth + 1, lookupDict); |
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356 PyList_Append(result, newObj); |
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357 Py_DECREF(newObj); |
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358 } |
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359 } |
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360 } |
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361 else if (our_tv->v_type == VAR_DICT) |
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362 { |
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363 result = PyDict_New(); |
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364 |
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365 if (our_tv->vval.v_dict != NULL) |
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366 { |
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367 hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab; |
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368 long_u todo = ht->ht_used; |
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369 hashitem_T *hi; |
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370 dictitem_T *di; |
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371 |
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372 PyDict_SetItemString(lookupDict, ptrBuf, result); |
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373 |
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374 for (hi = ht->ht_array; todo > 0; ++hi) |
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375 { |
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376 if (!HASHITEM_EMPTY(hi)) |
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377 { |
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378 --todo; |
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379 |
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380 di = dict_lookup(hi); |
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381 newObj = VimToPython(&di->di_tv, depth + 1, lookupDict); |
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382 PyDict_SetItemString(result, (char *)hi->hi_key, newObj); |
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383 Py_DECREF(newObj); |
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384 } |
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385 } |
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386 } |
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387 } |
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388 else |
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389 { |
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390 Py_INCREF(Py_None); |
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391 result = Py_None; |
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392 } |
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393 |
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394 return result; |
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395 } |
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396 #endif |
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397 |
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398 static PyObject * |
2520 | 399 VimEval(PyObject *self UNUSED, PyObject *args UNUSED) |
2447
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400 { |
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401 #ifdef FEAT_EVAL |
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402 char *expr; |
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403 typval_T *our_tv; |
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404 PyObject *result; |
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405 PyObject *lookup_dict; |
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406 |
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407 if (!PyArg_ParseTuple(args, "s", &expr)) |
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408 return NULL; |
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409 |
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410 Py_BEGIN_ALLOW_THREADS |
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411 Python_Lock_Vim(); |
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412 our_tv = eval_expr((char_u *)expr, NULL); |
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413 |
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414 Python_Release_Vim(); |
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415 Py_END_ALLOW_THREADS |
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416 |
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417 if (our_tv == NULL) |
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418 { |
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419 PyErr_SetVim(_("invalid expression")); |
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420 return NULL; |
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421 } |
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422 |
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423 /* Convert the Vim type into a Python type. Create a dictionary that's |
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424 * used to check for recursive loops. */ |
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425 lookup_dict = PyDict_New(); |
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426 result = VimToPython(our_tv, 1, lookup_dict); |
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427 Py_DECREF(lookup_dict); |
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428 |
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429 |
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430 Py_BEGIN_ALLOW_THREADS |
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431 Python_Lock_Vim(); |
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432 free_tv(our_tv); |
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433 Python_Release_Vim(); |
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434 Py_END_ALLOW_THREADS |
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435 |
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436 return result; |
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437 #else |
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438 PyErr_SetVim(_("expressions disabled at compile time")); |
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439 return NULL; |
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440 #endif |
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441 } |
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442 |
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443 /* |
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444 * Vim module - Definitions |
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445 */ |
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446 |
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447 static struct PyMethodDef VimMethods[] = { |
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448 /* name, function, calling, documentation */ |
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449 {"command", VimCommand, 1, "Execute a Vim ex-mode command" }, |
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450 {"eval", VimEval, 1, "Evaluate an expression using Vim evaluator" }, |
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451 { NULL, NULL, 0, NULL } |
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452 }; |
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453 |
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454 typedef struct |
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455 { |
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456 PyObject_HEAD |
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457 buf_T *buf; |
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458 } |
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459 BufferObject; |
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460 |
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461 #define INVALID_BUFFER_VALUE ((buf_T *)(-1)) |
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462 |
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463 /* |
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464 * Buffer list object - Implementation |
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465 */ |
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466 |
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467 static PyInt |
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468 BufListLength(PyObject *self UNUSED) |
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469 { |
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470 buf_T *b = firstbuf; |
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471 PyInt n = 0; |
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472 |
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473 while (b) |
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474 { |
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475 ++n; |
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476 b = b->b_next; |
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477 } |
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478 |
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479 return n; |
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480 } |
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481 |
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482 static PyObject * |
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483 BufListItem(PyObject *self UNUSED, PyInt n) |
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484 { |
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485 buf_T *b; |
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486 |
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487 for (b = firstbuf; b; b = b->b_next, --n) |
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488 { |
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489 if (n == 0) |
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490 return BufferNew(b); |
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491 } |
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492 |
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493 PyErr_SetString(PyExc_IndexError, _("no such buffer")); |
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494 return NULL; |
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495 } |
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496 |
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497 typedef struct |
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498 { |
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499 PyObject_HEAD |
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500 win_T *win; |
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501 } WindowObject; |
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502 |
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503 #define INVALID_WINDOW_VALUE ((win_T *)(-1)) |
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504 |
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505 static int |
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506 CheckWindow(WindowObject *this) |
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507 { |
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508 if (this->win == INVALID_WINDOW_VALUE) |
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509 { |
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510 PyErr_SetVim(_("attempt to refer to deleted window")); |
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511 return -1; |
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512 } |
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513 |
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514 return 0; |
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515 } |
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516 |
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517 static int WindowSetattr(PyObject *, char *, PyObject *); |
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518 static PyObject *WindowRepr(PyObject *); |
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519 |
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520 static int |
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521 WindowSetattr(PyObject *self, char *name, PyObject *val) |
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522 { |
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523 WindowObject *this = (WindowObject *)(self); |
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524 |
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525 if (CheckWindow(this)) |
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526 return -1; |
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|
527 |
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|
528 if (strcmp(name, "buffer") == 0) |
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529 { |
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530 PyErr_SetString(PyExc_TypeError, _("readonly attribute")); |
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531 return -1; |
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532 } |
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533 else if (strcmp(name, "cursor") == 0) |
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534 { |
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|
535 long lnum; |
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536 long col; |
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537 long len; |
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538 |
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539 if (!PyArg_Parse(val, "(ll)", &lnum, &col)) |
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540 return -1; |
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|
541 |
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542 if (lnum <= 0 || lnum > this->win->w_buffer->b_ml.ml_line_count) |
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543 { |
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|
544 PyErr_SetVim(_("cursor position outside buffer")); |
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|
545 return -1; |
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|
546 } |
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547 |
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|
548 /* Check for keyboard interrupts */ |
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|
549 if (VimErrorCheck()) |
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|
550 return -1; |
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|
551 |
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|
552 /* When column is out of range silently correct it. */ |
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553 len = (long)STRLEN(ml_get_buf(this->win->w_buffer, lnum, FALSE)); |
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554 if (col > len) |
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|
555 col = len; |
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|
556 |
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changeset
|
557 this->win->w_cursor.lnum = lnum; |
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|
558 this->win->w_cursor.col = col; |
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|
559 #ifdef FEAT_VIRTUALEDIT |
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|
560 this->win->w_cursor.coladd = 0; |
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|
561 #endif |
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|
562 update_screen(VALID); |
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|
563 |
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|
564 return 0; |
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|
565 } |
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|
566 else if (strcmp(name, "height") == 0) |
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|
567 { |
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Move many more common Python items to if_py_both.c.
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|
568 int height; |
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changeset
|
569 win_T *savewin; |
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|
570 |
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|
571 if (!PyArg_Parse(val, "i", &height)) |
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|
572 return -1; |
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|
573 |
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|
574 #ifdef FEAT_GUI |
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|
575 need_mouse_correct = TRUE; |
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|
576 #endif |
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|
577 savewin = curwin; |
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|
578 curwin = this->win; |
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|
579 win_setheight(height); |
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|
580 curwin = savewin; |
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|
581 |
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diff
changeset
|
582 /* Check for keyboard interrupts */ |
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|
583 if (VimErrorCheck()) |
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|
584 return -1; |
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|
585 |
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|
586 return 0; |
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|
587 } |
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|
588 #ifdef FEAT_VERTSPLIT |
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|
589 else if (strcmp(name, "width") == 0) |
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|
590 { |
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changeset
|
591 int width; |
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changeset
|
592 win_T *savewin; |
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changeset
|
593 |
84d353762845
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changeset
|
594 if (!PyArg_Parse(val, "i", &width)) |
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|
595 return -1; |
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diff
changeset
|
596 |
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diff
changeset
|
597 #ifdef FEAT_GUI |
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|
598 need_mouse_correct = TRUE; |
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|
599 #endif |
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600 savewin = curwin; |
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601 curwin = this->win; |
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602 win_setwidth(width); |
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603 curwin = savewin; |
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604 |
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605 /* Check for keyboard interrupts */ |
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606 if (VimErrorCheck()) |
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607 return -1; |
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608 |
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609 return 0; |
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610 } |
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611 #endif |
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612 else |
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613 { |
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614 PyErr_SetString(PyExc_AttributeError, name); |
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615 return -1; |
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616 } |
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617 } |
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618 |
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619 static PyObject * |
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620 WindowRepr(PyObject *self) |
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621 { |
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622 static char repr[100]; |
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623 WindowObject *this = (WindowObject *)(self); |
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624 |
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625 if (this->win == INVALID_WINDOW_VALUE) |
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626 { |
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627 vim_snprintf(repr, 100, _("<window object (deleted) at %p>"), (self)); |
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628 return PyString_FromString(repr); |
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629 } |
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630 else |
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631 { |
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632 int i = 0; |
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633 win_T *w; |
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634 |
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635 for (w = firstwin; w != NULL && w != this->win; w = W_NEXT(w)) |
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636 ++i; |
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637 |
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638 if (w == NULL) |
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639 vim_snprintf(repr, 100, _("<window object (unknown) at %p>"), |
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640 (self)); |
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641 else |
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642 vim_snprintf(repr, 100, _("<window %d>"), i); |
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643 |
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644 return PyString_FromString(repr); |
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645 } |
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646 } |
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647 |
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648 /* |
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649 * Window list object - Implementation |
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650 */ |
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651 static PyInt |
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652 WinListLength(PyObject *self UNUSED) |
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653 { |
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654 win_T *w = firstwin; |
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655 PyInt n = 0; |
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656 |
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657 while (w != NULL) |
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658 { |
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659 ++n; |
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660 w = W_NEXT(w); |
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661 } |
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662 |
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663 return n; |
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664 } |
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665 |
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666 static PyObject * |
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667 WinListItem(PyObject *self UNUSED, PyInt n) |
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668 { |
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669 win_T *w; |
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670 |
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671 for (w = firstwin; w != NULL; w = W_NEXT(w), --n) |
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672 if (n == 0) |
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673 return WindowNew(w); |
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674 |
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675 PyErr_SetString(PyExc_IndexError, _("no such window")); |
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676 return NULL; |
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677 } |
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678 |
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679 /* Convert a Python string into a Vim line. |
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680 * |
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681 * The result is in allocated memory. All internal nulls are replaced by |
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682 * newline characters. It is an error for the string to contain newline |
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683 * characters. |
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684 * |
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685 * On errors, the Python exception data is set, and NULL is returned. |
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686 */ |
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687 static char * |
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688 StringToLine(PyObject *obj) |
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689 { |
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690 const char *str; |
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691 char *save; |
2894 | 692 PyObject *bytes; |
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693 PyInt len; |
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694 PyInt i; |
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695 char *p; |
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696 |
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697 if (obj == NULL || !PyString_Check(obj)) |
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698 { |
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699 PyErr_BadArgument(); |
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700 return NULL; |
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701 } |
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702 |
2894 | 703 bytes = PyString_AsBytes(obj); /* for Python 2 this does nothing */ |
704 str = PyString_AsString(bytes); | |
705 len = PyString_Size(bytes); | |
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706 |
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707 /* |
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708 * Error checking: String must not contain newlines, as we |
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709 * are replacing a single line, and we must replace it with |
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710 * a single line. |
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711 * A trailing newline is removed, so that append(f.readlines()) works. |
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712 */ |
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713 p = memchr(str, '\n', len); |
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714 if (p != NULL) |
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715 { |
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716 if (p == str + len - 1) |
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717 --len; |
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718 else |
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719 { |
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720 PyErr_SetVim(_("string cannot contain newlines")); |
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721 return NULL; |
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|
722 } |
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diff
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|
723 } |
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diff
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|
724 |
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diff
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|
725 /* Create a copy of the string, with internal nulls replaced by |
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diff
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|
726 * newline characters, as is the vim convention. |
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diff
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|
727 */ |
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|
728 save = (char *)alloc((unsigned)(len+1)); |
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|
729 if (save == NULL) |
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|
730 { |
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|
731 PyErr_NoMemory(); |
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|
732 return NULL; |
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diff
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|
733 } |
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|
734 |
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diff
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|
735 for (i = 0; i < len; ++i) |
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|
736 { |
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|
737 if (str[i] == '\0') |
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|
738 save[i] = '\n'; |
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|
739 else |
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|
740 save[i] = str[i]; |
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|
741 } |
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|
742 |
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|
743 save[i] = '\0'; |
2894 | 744 PyString_FreeBytes(bytes); /* Python 2 does nothing here */ |
2447
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|
745 |
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|
746 return save; |
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|
747 } |
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748 |
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|
749 /* Get a line from the specified buffer. The line number is |
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750 * in Vim format (1-based). The line is returned as a Python |
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751 * string object. |
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|
752 */ |
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|
753 static PyObject * |
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|
754 GetBufferLine(buf_T *buf, PyInt n) |
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|
755 { |
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756 return LineToString((char *)ml_get_buf(buf, (linenr_T)n, FALSE)); |
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|
757 } |
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|
758 |
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|
759 |
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|
760 /* Get a list of lines from the specified buffer. The line numbers |
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761 * are in Vim format (1-based). The range is from lo up to, but not |
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762 * including, hi. The list is returned as a Python list of string objects. |
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763 */ |
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|
764 static PyObject * |
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765 GetBufferLineList(buf_T *buf, PyInt lo, PyInt hi) |
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|
766 { |
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|
767 PyInt i; |
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|
768 PyInt n = hi - lo; |
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769 PyObject *list = PyList_New(n); |
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770 |
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771 if (list == NULL) |
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772 return NULL; |
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|
773 |
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|
774 for (i = 0; i < n; ++i) |
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|
775 { |
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|
776 PyObject *str = LineToString((char *)ml_get_buf(buf, (linenr_T)(lo+i), FALSE)); |
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|
777 |
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|
778 /* Error check - was the Python string creation OK? */ |
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|
779 if (str == NULL) |
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|
780 { |
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|
781 Py_DECREF(list); |
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782 return NULL; |
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|
783 } |
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|
784 |
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|
785 /* Set the list item */ |
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|
786 if (PyList_SetItem(list, i, str)) |
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787 { |
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|
788 Py_DECREF(str); |
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|
789 Py_DECREF(list); |
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|
790 return NULL; |
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diff
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|
791 } |
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|
792 } |
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diff
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|
793 |
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diff
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|
794 /* The ownership of the Python list is passed to the caller (ie, |
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diff
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|
795 * the caller should Py_DECREF() the object when it is finished |
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|
796 * with it). |
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|
797 */ |
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|
798 |
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|
799 return list; |
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diff
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|
800 } |
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|
801 |
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|
802 /* |
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|
803 * Check if deleting lines made the cursor position invalid. |
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|
804 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if |
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|
805 * deleted). |
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|
806 */ |
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|
807 static void |
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|
808 py_fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra) |
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|
809 { |
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|
810 if (curwin->w_cursor.lnum >= lo) |
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|
811 { |
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|
812 /* Adjust the cursor position if it's in/after the changed |
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diff
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|
813 * lines. */ |
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|
814 if (curwin->w_cursor.lnum >= hi) |
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diff
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|
815 { |
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|
816 curwin->w_cursor.lnum += extra; |
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|
817 check_cursor_col(); |
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818 } |
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|
819 else if (extra < 0) |
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diff
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|
820 { |
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diff
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|
821 curwin->w_cursor.lnum = lo; |
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|
822 check_cursor(); |
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823 } |
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|
824 else |
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|
825 check_cursor_col(); |
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|
826 changed_cline_bef_curs(); |
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|
827 } |
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|
828 invalidate_botline(); |
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diff
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829 } |
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|
830 |
2894 | 831 /* |
832 * Replace a line in the specified buffer. The line number is | |
2447
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|
833 * in Vim format (1-based). The replacement line is given as |
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|
834 * a Python string object. The object is checked for validity |
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|
835 * and correct format. Errors are returned as a value of FAIL. |
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|
836 * The return value is OK on success. |
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|
837 * If OK is returned and len_change is not NULL, *len_change |
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|
838 * is set to the change in the buffer length. |
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|
839 */ |
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|
840 static int |
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841 SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change) |
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842 { |
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843 /* First of all, we check the thpe of the supplied Python object. |
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844 * There are three cases: |
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845 * 1. NULL, or None - this is a deletion. |
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846 * 2. A string - this is a replacement. |
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847 * 3. Anything else - this is an error. |
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848 */ |
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849 if (line == Py_None || line == NULL) |
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850 { |
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851 buf_T *savebuf = curbuf; |
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852 |
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853 PyErr_Clear(); |
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854 curbuf = buf; |
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855 |
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856 if (u_savedel((linenr_T)n, 1L) == FAIL) |
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857 PyErr_SetVim(_("cannot save undo information")); |
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858 else if (ml_delete((linenr_T)n, FALSE) == FAIL) |
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859 PyErr_SetVim(_("cannot delete line")); |
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860 else |
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861 { |
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862 if (buf == curwin->w_buffer) |
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863 py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1); |
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864 deleted_lines_mark((linenr_T)n, 1L); |
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865 } |
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866 |
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867 curbuf = savebuf; |
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868 |
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869 if (PyErr_Occurred() || VimErrorCheck()) |
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870 return FAIL; |
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871 |
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872 if (len_change) |
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873 *len_change = -1; |
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874 |
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875 return OK; |
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876 } |
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877 else if (PyString_Check(line)) |
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|
878 { |
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879 char *save = StringToLine(line); |
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880 buf_T *savebuf = curbuf; |
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881 |
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882 if (save == NULL) |
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883 return FAIL; |
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884 |
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|
885 /* We do not need to free "save" if ml_replace() consumes it. */ |
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886 PyErr_Clear(); |
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887 curbuf = buf; |
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888 |
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889 if (u_savesub((linenr_T)n) == FAIL) |
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|
890 { |
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|
891 PyErr_SetVim(_("cannot save undo information")); |
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892 vim_free(save); |
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893 } |
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894 else if (ml_replace((linenr_T)n, (char_u *)save, FALSE) == FAIL) |
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|
895 { |
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896 PyErr_SetVim(_("cannot replace line")); |
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897 vim_free(save); |
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898 } |
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899 else |
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900 changed_bytes((linenr_T)n, 0); |
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901 |
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902 curbuf = savebuf; |
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|
903 |
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904 /* Check that the cursor is not beyond the end of the line now. */ |
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905 if (buf == curwin->w_buffer) |
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906 check_cursor_col(); |
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907 |
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908 if (PyErr_Occurred() || VimErrorCheck()) |
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909 return FAIL; |
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|
910 |
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911 if (len_change) |
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912 *len_change = 0; |
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|
913 |
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914 return OK; |
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|
915 } |
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916 else |
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917 { |
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918 PyErr_BadArgument(); |
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919 return FAIL; |
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920 } |
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921 } |
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922 |
2894 | 923 /* Replace a range of lines in the specified buffer. The line numbers are in |
924 * Vim format (1-based). The range is from lo up to, but not including, hi. | |
925 * The replacement lines are given as a Python list of string objects. The | |
926 * list is checked for validity and correct format. Errors are returned as a | |
927 * value of FAIL. The return value is OK on success. | |
928 * If OK is returned and len_change is not NULL, *len_change | |
929 * is set to the change in the buffer length. | |
930 */ | |
931 static int | |
932 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change) | |
933 { | |
934 /* First of all, we check the thpe of the supplied Python object. | |
935 * There are three cases: | |
936 * 1. NULL, or None - this is a deletion. | |
937 * 2. A list - this is a replacement. | |
938 * 3. Anything else - this is an error. | |
939 */ | |
940 if (list == Py_None || list == NULL) | |
941 { | |
942 PyInt i; | |
943 PyInt n = (int)(hi - lo); | |
944 buf_T *savebuf = curbuf; | |
945 | |
946 PyErr_Clear(); | |
947 curbuf = buf; | |
948 | |
949 if (u_savedel((linenr_T)lo, (long)n) == FAIL) | |
950 PyErr_SetVim(_("cannot save undo information")); | |
951 else | |
952 { | |
953 for (i = 0; i < n; ++i) | |
954 { | |
955 if (ml_delete((linenr_T)lo, FALSE) == FAIL) | |
956 { | |
957 PyErr_SetVim(_("cannot delete line")); | |
958 break; | |
959 } | |
960 } | |
961 if (buf == curwin->w_buffer) | |
962 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n); | |
963 deleted_lines_mark((linenr_T)lo, (long)i); | |
964 } | |
965 | |
966 curbuf = savebuf; | |
967 | |
968 if (PyErr_Occurred() || VimErrorCheck()) | |
969 return FAIL; | |
970 | |
971 if (len_change) | |
972 *len_change = -n; | |
973 | |
974 return OK; | |
975 } | |
976 else if (PyList_Check(list)) | |
977 { | |
978 PyInt i; | |
979 PyInt new_len = PyList_Size(list); | |
980 PyInt old_len = hi - lo; | |
981 PyInt extra = 0; /* lines added to text, can be negative */ | |
982 char **array; | |
983 buf_T *savebuf; | |
984 | |
985 if (new_len == 0) /* avoid allocating zero bytes */ | |
986 array = NULL; | |
987 else | |
988 { | |
989 array = (char **)alloc((unsigned)(new_len * sizeof(char *))); | |
990 if (array == NULL) | |
991 { | |
992 PyErr_NoMemory(); | |
993 return FAIL; | |
994 } | |
995 } | |
996 | |
997 for (i = 0; i < new_len; ++i) | |
998 { | |
999 PyObject *line = PyList_GetItem(list, i); | |
1000 | |
1001 array[i] = StringToLine(line); | |
1002 if (array[i] == NULL) | |
1003 { | |
1004 while (i) | |
1005 vim_free(array[--i]); | |
1006 vim_free(array); | |
1007 return FAIL; | |
1008 } | |
1009 } | |
1010 | |
1011 savebuf = curbuf; | |
1012 | |
1013 PyErr_Clear(); | |
1014 curbuf = buf; | |
1015 | |
1016 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL) | |
1017 PyErr_SetVim(_("cannot save undo information")); | |
1018 | |
1019 /* If the size of the range is reducing (ie, new_len < old_len) we | |
1020 * need to delete some old_len. We do this at the start, by | |
1021 * repeatedly deleting line "lo". | |
1022 */ | |
1023 if (!PyErr_Occurred()) | |
1024 { | |
1025 for (i = 0; i < old_len - new_len; ++i) | |
1026 if (ml_delete((linenr_T)lo, FALSE) == FAIL) | |
1027 { | |
1028 PyErr_SetVim(_("cannot delete line")); | |
1029 break; | |
1030 } | |
1031 extra -= i; | |
1032 } | |
1033 | |
1034 /* For as long as possible, replace the existing old_len with the | |
1035 * new old_len. This is a more efficient operation, as it requires | |
1036 * less memory allocation and freeing. | |
1037 */ | |
1038 if (!PyErr_Occurred()) | |
1039 { | |
1040 for (i = 0; i < old_len && i < new_len; ++i) | |
1041 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE) | |
1042 == FAIL) | |
1043 { | |
1044 PyErr_SetVim(_("cannot replace line")); | |
1045 break; | |
1046 } | |
1047 } | |
1048 else | |
1049 i = 0; | |
1050 | |
1051 /* Now we may need to insert the remaining new old_len. If we do, we | |
1052 * must free the strings as we finish with them (we can't pass the | |
1053 * responsibility to vim in this case). | |
1054 */ | |
1055 if (!PyErr_Occurred()) | |
1056 { | |
1057 while (i < new_len) | |
1058 { | |
1059 if (ml_append((linenr_T)(lo + i - 1), | |
1060 (char_u *)array[i], 0, FALSE) == FAIL) | |
1061 { | |
1062 PyErr_SetVim(_("cannot insert line")); | |
1063 break; | |
1064 } | |
1065 vim_free(array[i]); | |
1066 ++i; | |
1067 ++extra; | |
1068 } | |
1069 } | |
1070 | |
1071 /* Free any left-over old_len, as a result of an error */ | |
1072 while (i < new_len) | |
1073 { | |
1074 vim_free(array[i]); | |
1075 ++i; | |
1076 } | |
1077 | |
1078 /* Free the array of old_len. All of its contents have now | |
1079 * been dealt with (either freed, or the responsibility passed | |
1080 * to vim. | |
1081 */ | |
1082 vim_free(array); | |
1083 | |
1084 /* Adjust marks. Invalidate any which lie in the | |
1085 * changed range, and move any in the remainder of the buffer. | |
1086 */ | |
1087 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1), | |
1088 (long)MAXLNUM, (long)extra); | |
1089 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra); | |
1090 | |
1091 if (buf == curwin->w_buffer) | |
1092 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra); | |
1093 | |
1094 curbuf = savebuf; | |
1095 | |
1096 if (PyErr_Occurred() || VimErrorCheck()) | |
1097 return FAIL; | |
1098 | |
1099 if (len_change) | |
1100 *len_change = new_len - old_len; | |
1101 | |
1102 return OK; | |
1103 } | |
1104 else | |
1105 { | |
1106 PyErr_BadArgument(); | |
1107 return FAIL; | |
1108 } | |
1109 } | |
2447
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1110 |
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1111 /* Insert a number of lines into the specified buffer after the specifed line. |
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1112 * The line number is in Vim format (1-based). The lines to be inserted are |
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1113 * given as a Python list of string objects or as a single string. The lines |
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1114 * to be added are checked for validity and correct format. Errors are |
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1115 * returned as a value of FAIL. The return value is OK on success. |
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1116 * If OK is returned and len_change is not NULL, *len_change |
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1117 * is set to the change in the buffer length. |
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1118 */ |
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1119 static int |
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1120 InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change) |
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1121 { |
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|
1122 /* First of all, we check the type of the supplied Python object. |
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1123 * It must be a string or a list, or the call is in error. |
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1124 */ |
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1125 if (PyString_Check(lines)) |
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1126 { |
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|
1127 char *str = StringToLine(lines); |
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|
1128 buf_T *savebuf; |
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1129 |
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1130 if (str == NULL) |
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1131 return FAIL; |
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|
1132 |
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|
1133 savebuf = curbuf; |
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1134 |
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|
1135 PyErr_Clear(); |
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1136 curbuf = buf; |
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1137 |
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1138 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL) |
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|
1139 PyErr_SetVim(_("cannot save undo information")); |
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1140 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL) |
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1141 PyErr_SetVim(_("cannot insert line")); |
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1142 else |
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|
1143 appended_lines_mark((linenr_T)n, 1L); |
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1144 |
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|
1145 vim_free(str); |
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1146 curbuf = savebuf; |
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1147 update_screen(VALID); |
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1148 |
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|
1149 if (PyErr_Occurred() || VimErrorCheck()) |
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1150 return FAIL; |
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1151 |
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1152 if (len_change) |
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1153 *len_change = 1; |
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1154 |
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|
1155 return OK; |
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|
1156 } |
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|
1157 else if (PyList_Check(lines)) |
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1158 { |
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1159 PyInt i; |
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|
1160 PyInt size = PyList_Size(lines); |
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1161 char **array; |
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|
1162 buf_T *savebuf; |
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1163 |
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1164 array = (char **)alloc((unsigned)(size * sizeof(char *))); |
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1165 if (array == NULL) |
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1166 { |
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1167 PyErr_NoMemory(); |
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1168 return FAIL; |
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1169 } |
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|
1170 |
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1171 for (i = 0; i < size; ++i) |
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1172 { |
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1173 PyObject *line = PyList_GetItem(lines, i); |
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1174 array[i] = StringToLine(line); |
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1175 |
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|
1176 if (array[i] == NULL) |
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1177 { |
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|
1178 while (i) |
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|
1179 vim_free(array[--i]); |
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|
1180 vim_free(array); |
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1181 return FAIL; |
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1182 } |
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1183 } |
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|
1184 |
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|
1185 savebuf = curbuf; |
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|
1186 |
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|
1187 PyErr_Clear(); |
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|
1188 curbuf = buf; |
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1189 |
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1190 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL) |
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1191 PyErr_SetVim(_("cannot save undo information")); |
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1192 else |
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1193 { |
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1194 for (i = 0; i < size; ++i) |
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1195 { |
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|
1196 if (ml_append((linenr_T)(n + i), |
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1197 (char_u *)array[i], 0, FALSE) == FAIL) |
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1198 { |
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|
1199 PyErr_SetVim(_("cannot insert line")); |
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1200 |
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|
1201 /* Free the rest of the lines */ |
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1202 while (i < size) |
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1203 vim_free(array[i++]); |
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1204 |
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|
1205 break; |
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1206 } |
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1207 vim_free(array[i]); |
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1208 } |
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1209 if (i > 0) |
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1210 appended_lines_mark((linenr_T)n, (long)i); |
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1211 } |
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1212 |
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1213 /* Free the array of lines. All of its contents have now |
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1214 * been freed. |
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1215 */ |
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|
1216 vim_free(array); |
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1217 |
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1218 curbuf = savebuf; |
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1219 update_screen(VALID); |
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1220 |
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|
1221 if (PyErr_Occurred() || VimErrorCheck()) |
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1222 return FAIL; |
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1223 |
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1224 if (len_change) |
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1225 *len_change = size; |
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changeset
|
1226 |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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|
1227 return OK; |
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|
1228 } |
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Move many more common Python items to if_py_both.c.
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|
1229 else |
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Move many more common Python items to if_py_both.c.
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|
1230 { |
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changeset
|
1231 PyErr_BadArgument(); |
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Move many more common Python items to if_py_both.c.
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|
1232 return FAIL; |
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Move many more common Python items to if_py_both.c.
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diff
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|
1233 } |
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changeset
|
1234 } |
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Move many more common Python items to if_py_both.c.
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|
1235 |
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Move many more common Python items to if_py_both.c.
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|
1236 /* |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1237 * Common routines for buffers and line ranges |
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Move many more common Python items to if_py_both.c.
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|
1238 * ------------------------------------------- |
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Move many more common Python items to if_py_both.c.
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|
1239 */ |
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Move many more common Python items to if_py_both.c.
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|
1240 |
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Move many more common Python items to if_py_both.c.
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|
1241 static int |
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Move many more common Python items to if_py_both.c.
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|
1242 CheckBuffer(BufferObject *this) |
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Move many more common Python items to if_py_both.c.
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|
1243 { |
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Move many more common Python items to if_py_both.c.
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|
1244 if (this->buf == INVALID_BUFFER_VALUE) |
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|
1245 { |
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Move many more common Python items to if_py_both.c.
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|
1246 PyErr_SetVim(_("attempt to refer to deleted buffer")); |
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Move many more common Python items to if_py_both.c.
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|
1247 return -1; |
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|
1248 } |
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Move many more common Python items to if_py_both.c.
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|
1249 |
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Move many more common Python items to if_py_both.c.
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|
1250 return 0; |
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|
1251 } |
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Move many more common Python items to if_py_both.c.
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|
1252 |
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Move many more common Python items to if_py_both.c.
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|
1253 static PyObject * |
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Move many more common Python items to if_py_both.c.
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|
1254 RBItem(BufferObject *self, PyInt n, PyInt start, PyInt end) |
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|
1255 { |
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Move many more common Python items to if_py_both.c.
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|
1256 if (CheckBuffer(self)) |
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Move many more common Python items to if_py_both.c.
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|
1257 return NULL; |
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|
1258 |
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Move many more common Python items to if_py_both.c.
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|
1259 if (n < 0 || n > end - start) |
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Move many more common Python items to if_py_both.c.
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|
1260 { |
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Move many more common Python items to if_py_both.c.
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|
1261 PyErr_SetString(PyExc_IndexError, _("line number out of range")); |
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|
1262 return NULL; |
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|
1263 } |
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|
1264 |
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Move many more common Python items to if_py_both.c.
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|
1265 return GetBufferLine(self->buf, n+start); |
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|
1266 } |
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Move many more common Python items to if_py_both.c.
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|
1267 |
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Move many more common Python items to if_py_both.c.
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|
1268 static PyObject * |
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|
1269 RBSlice(BufferObject *self, PyInt lo, PyInt hi, PyInt start, PyInt end) |
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|
1270 { |
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Move many more common Python items to if_py_both.c.
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|
1271 PyInt size; |
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|
1272 |
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|
1273 if (CheckBuffer(self)) |
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|
1274 return NULL; |
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|
1275 |
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|
1276 size = end - start + 1; |
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|
1277 |
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Move many more common Python items to if_py_both.c.
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|
1278 if (lo < 0) |
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|
1279 lo = 0; |
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|
1280 else if (lo > size) |
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|
1281 lo = size; |
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|
1282 if (hi < 0) |
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|
1283 hi = 0; |
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|
1284 if (hi < lo) |
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|
1285 hi = lo; |
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|
1286 else if (hi > size) |
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|
1287 hi = size; |
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|
1288 |
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|
1289 return GetBufferLineList(self->buf, lo+start, hi+start); |
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|
1290 } |
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|
1291 |
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|
1292 static PyInt |
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|
1293 RBAsItem(BufferObject *self, PyInt n, PyObject *val, PyInt start, PyInt end, PyInt *new_end) |
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|
1294 { |
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|
1295 PyInt len_change; |
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|
1296 |
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|
1297 if (CheckBuffer(self)) |
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|
1298 return -1; |
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|
1299 |
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|
1300 if (n < 0 || n > end - start) |
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|
1301 { |
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|
1302 PyErr_SetString(PyExc_IndexError, _("line number out of range")); |
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|
1303 return -1; |
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|
1304 } |
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|
1305 |
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|
1306 if (SetBufferLine(self->buf, n+start, val, &len_change) == FAIL) |
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|
1307 return -1; |
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|
1308 |
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|
1309 if (new_end) |
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|
1310 *new_end = end + len_change; |
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|
1311 |
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|
1312 return 0; |
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|
1313 } |
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|
1314 |
2894 | 1315 static PyInt |
1316 RBAsSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end) | |
1317 { | |
1318 PyInt size; | |
1319 PyInt len_change; | |
1320 | |
1321 /* Self must be a valid buffer */ | |
1322 if (CheckBuffer(self)) | |
1323 return -1; | |
1324 | |
1325 /* Sort out the slice range */ | |
1326 size = end - start + 1; | |
1327 | |
1328 if (lo < 0) | |
1329 lo = 0; | |
1330 else if (lo > size) | |
1331 lo = size; | |
1332 if (hi < 0) | |
1333 hi = 0; | |
1334 if (hi < lo) | |
1335 hi = lo; | |
1336 else if (hi > size) | |
1337 hi = size; | |
1338 | |
1339 if (SetBufferLineList(self->buf, lo + start, hi + start, | |
1340 val, &len_change) == FAIL) | |
1341 return -1; | |
1342 | |
1343 if (new_end) | |
1344 *new_end = end + len_change; | |
1345 | |
1346 return 0; | |
1347 } | |
1348 | |
2447
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|
1349 |
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changeset
|
1350 static PyObject * |
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|
1351 RBAppend(BufferObject *self, PyObject *args, PyInt start, PyInt end, PyInt *new_end) |
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|
1352 { |
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|
1353 PyObject *lines; |
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|
1354 PyInt len_change; |
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|
1355 PyInt max; |
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|
1356 PyInt n; |
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|
1357 |
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|
1358 if (CheckBuffer(self)) |
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|
1359 return NULL; |
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|
1360 |
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|
1361 max = n = end - start + 1; |
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|
1362 |
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|
1363 if (!PyArg_ParseTuple(args, "O|n", &lines, &n)) |
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|
1364 return NULL; |
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|
1365 |
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|
1366 if (n < 0 || n > max) |
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|
1367 { |
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|
1368 PyErr_SetString(PyExc_ValueError, _("line number out of range")); |
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|
1369 return NULL; |
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|
1370 } |
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|
1371 |
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|
1372 if (InsertBufferLines(self->buf, n + start - 1, lines, &len_change) == FAIL) |
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Move many more common Python items to if_py_both.c.
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|
1373 return NULL; |
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diff
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|
1374 |
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Move many more common Python items to if_py_both.c.
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diff
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|
1375 if (new_end) |
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Move many more common Python items to if_py_both.c.
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changeset
|
1376 *new_end = end + len_change; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1377 |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1378 Py_INCREF(Py_None); |
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diff
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|
1379 return Py_None; |
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diff
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|
1380 } |
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changeset
|
1381 |
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Move many more common Python items to if_py_both.c.
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changeset
|
1382 |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1383 /* Buffer object - Definitions |
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Move many more common Python items to if_py_both.c.
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diff
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|
1384 */ |
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changeset
|
1385 |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1386 typedef struct |
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parents:
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diff
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|
1387 { |
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changeset
|
1388 PyObject_HEAD |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1389 BufferObject *buf; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1390 PyInt start; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1391 PyInt end; |
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parents:
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diff
changeset
|
1392 } RangeObject; |
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diff
changeset
|
1393 |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1394 static PyObject * |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1395 RangeNew(buf_T *buf, PyInt start, PyInt end) |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1396 { |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1397 BufferObject *bufr; |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1398 RangeObject *self; |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1399 self = PyObject_NEW(RangeObject, &RangeType); |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1400 if (self == NULL) |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1401 return NULL; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1402 |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1403 bufr = (BufferObject *)BufferNew(buf); |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1404 if (bufr == NULL) |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1405 { |
84d353762845
Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1406 Py_DECREF(self); |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1407 return NULL; |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1408 } |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1409 Py_INCREF(bufr); |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1410 |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1411 self->buf = bufr; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1412 self->start = start; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1413 self->end = end; |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1414 |
84d353762845
Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1415 return (PyObject *)(self); |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1416 } |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1417 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1418 static PyObject * |
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Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1419 BufferAppend(PyObject *self, PyObject *args) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1420 { |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1421 return RBAppend((BufferObject *)(self), args, 1, |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1422 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1423 NULL); |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1424 } |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1425 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1426 static PyObject * |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1427 BufferMark(PyObject *self, PyObject *args) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1428 { |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1429 pos_T *posp; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1430 char *pmark; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1431 char mark; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1432 buf_T *curbuf_save; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1433 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1434 if (CheckBuffer((BufferObject *)(self))) |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1435 return NULL; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1436 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1437 if (!PyArg_ParseTuple(args, "s", &pmark)) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1438 return NULL; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1439 mark = *pmark; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1440 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1441 curbuf_save = curbuf; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1442 curbuf = ((BufferObject *)(self))->buf; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1443 posp = getmark(mark, FALSE); |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1444 curbuf = curbuf_save; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1445 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1446 if (posp == NULL) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1447 { |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1448 PyErr_SetVim(_("invalid mark name")); |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1449 return NULL; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1450 } |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1451 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1452 /* Ckeck for keyboard interrupt */ |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1453 if (VimErrorCheck()) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1454 return NULL; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1455 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1456 if (posp->lnum <= 0) |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1457 { |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1458 /* Or raise an error? */ |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1459 Py_INCREF(Py_None); |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1460 return Py_None; |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1461 } |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1462 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1463 return Py_BuildValue("(ll)", (long)(posp->lnum), (long)(posp->col)); |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1464 } |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1465 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1466 static PyObject * |
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Move many more common Python items to if_py_both.c.
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2399
diff
changeset
|
1467 BufferRange(PyObject *self, PyObject *args) |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1468 { |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1469 PyInt start; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1470 PyInt end; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1471 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1472 if (CheckBuffer((BufferObject *)(self))) |
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1473 return NULL; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1474 |
84d353762845
Move many more common Python items to if_py_both.c.
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parents:
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diff
changeset
|
1475 if (!PyArg_ParseTuple(args, "nn", &start, &end)) |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1476 return NULL; |
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Move many more common Python items to if_py_both.c.
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diff
changeset
|
1477 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1478 return RangeNew(((BufferObject *)(self))->buf, start, end); |
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Move many more common Python items to if_py_both.c.
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changeset
|
1479 } |
84d353762845
Move many more common Python items to if_py_both.c.
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changeset
|
1480 |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1481 static struct PyMethodDef BufferMethods[] = { |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1482 /* name, function, calling, documentation */ |
84d353762845
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diff
changeset
|
1483 {"append", BufferAppend, 1, "Append data to Vim buffer" }, |
84d353762845
Move many more common Python items to if_py_both.c.
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changeset
|
1484 {"mark", BufferMark, 1, "Return (row,col) representing position of named mark" }, |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1485 {"range", BufferRange, 1, "Return a range object which represents the part of the given buffer between line numbers s and e" }, |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1486 { NULL, NULL, 0, NULL } |
84d353762845
Move many more common Python items to if_py_both.c.
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diff
changeset
|
1487 }; |
84d353762845
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diff
changeset
|
1488 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1489 static PyObject * |
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1490 RangeAppend(PyObject *self, PyObject *args) |
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1491 { |
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1492 return RBAppend(((RangeObject *)(self))->buf, args, |
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1493 ((RangeObject *)(self))->start, |
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1494 ((RangeObject *)(self))->end, |
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1495 &((RangeObject *)(self))->end); |
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1496 } |
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1497 |
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1498 static PyInt |
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1499 RangeLength(PyObject *self) |
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1500 { |
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1501 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ |
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1502 if (CheckBuffer(((RangeObject *)(self))->buf)) |
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1503 return -1; /* ??? */ |
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1504 |
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1505 return (((RangeObject *)(self))->end - ((RangeObject *)(self))->start + 1); |
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1506 } |
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1507 |
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1508 static PyObject * |
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1509 RangeItem(PyObject *self, PyInt n) |
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1510 { |
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1511 return RBItem(((RangeObject *)(self))->buf, n, |
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1512 ((RangeObject *)(self))->start, |
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1513 ((RangeObject *)(self))->end); |
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1514 } |
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1515 |
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1516 static PyObject * |
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1517 RangeRepr(PyObject *self) |
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1518 { |
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1519 static char repr[100]; |
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1520 RangeObject *this = (RangeObject *)(self); |
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1521 |
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1522 if (this->buf->buf == INVALID_BUFFER_VALUE) |
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1523 { |
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1524 vim_snprintf(repr, 100, "<range object (for deleted buffer) at %p>", |
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1525 (self)); |
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1526 return PyString_FromString(repr); |
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1527 } |
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1528 else |
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1529 { |
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1530 char *name = (char *)this->buf->buf->b_fname; |
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1531 int len; |
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1532 |
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1533 if (name == NULL) |
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1534 name = ""; |
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1535 len = (int)strlen(name); |
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1536 |
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1537 if (len > 45) |
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1538 name = name + (45 - len); |
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1539 |
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1540 vim_snprintf(repr, 100, "<range %s%s (%d:%d)>", |
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1541 len > 45 ? "..." : "", name, |
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1542 this->start, this->end); |
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1543 |
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1544 return PyString_FromString(repr); |
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1545 } |
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1546 } |
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1547 |
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1548 static PyObject * |
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1549 RangeSlice(PyObject *self, PyInt lo, PyInt hi) |
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1550 { |
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1551 return RBSlice(((RangeObject *)(self))->buf, lo, hi, |
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1552 ((RangeObject *)(self))->start, |
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1553 ((RangeObject *)(self))->end); |
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1554 } |
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1555 |
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1556 /* |
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1557 * Line range object - Definitions |
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1558 */ |
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1559 |
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1560 static struct PyMethodDef RangeMethods[] = { |
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1561 /* name, function, calling, documentation */ |
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1562 {"append", RangeAppend, 1, "Append data to the Vim range" }, |
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1563 { NULL, NULL, 0, NULL } |
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1564 }; |
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1565 |