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comparison: Documentation/Source/eric4.DebugClients.Ruby.AsyncFile.html
Documentation/Source/eric4.DebugClients.Ruby.AsyncFile.html
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| 1 <?xml version="1.0" encoding="utf-8"?> | |
| 2 <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' | |
| 3 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'> | |
| 4 <html><head> | |
| 5 <title>eric4.DebugClients.Ruby.AsyncFile</title> | |
| 6 <style> | |
| 7 body { | |
| 8 background:white; | |
| 9 margin: 0em 1em 10em 1em; | |
| 10 color: black; | |
| 11 } | |
| 12 | |
| 13 h1 { color: white; background: #4FA4FF; } | |
| 14 h2 { color: white; background: #4FA4FF; } | |
| 15 h3 { color: white; background: #00557F; } | |
| 16 h4 { color: white; background: #00557F; } | |
| 17 | |
| 18 a { color: #AA5500; } | |
| 19 | |
| 20 </style> | |
| 21 </head> | |
| 22 <body><a NAME="top" ID="top"></a> | |
| 23 <h1>eric4.DebugClients.Ruby.AsyncFile</h1> | |
| 24 <p> | |
| 25 File implementing an asynchronous file like socket interface for the debugger. | |
| 26 </p> | |
| 27 <h3>Global Attributes</h3> | |
| 28 <table> | |
| 29 <tr><td>None</td></tr> | |
| 30 </table> | |
| 31 <h3>Classes</h3> | |
| 32 <table> | |
| 33 <tr> | |
| 34 <td><a href="#AsyncFile">AsyncFile</a></td> | |
| 35 <td>Class wrapping a socket object with a file interface.</td> | |
| 36 </tr> | |
| 37 </table> | |
| 38 <h3>Modules</h3> | |
| 39 <table> | |
| 40 <tr><td>None</td></tr> | |
| 41 </table> | |
| 42 <h3>Functions</h3> | |
| 43 <table> | |
| 44 <tr> | |
| 45 <td><a href="#<<"><<</a></td> | |
| 46 <td>Synonym for write(s).</td> | |
| 47 </tr><tr> | |
| 48 <td><a href="#AsyncPendingWrite">AsyncPendingWrite</a></td> | |
| 49 <td>Module function to check for data to be written.</td> | |
| 50 </tr><tr> | |
| 51 <td><a href="#close">close</a></td> | |
| 52 <td>Public method to close the file.</td> | |
| 53 </tr><tr> | |
| 54 <td><a href="#fileno">fileno</a></td> | |
| 55 <td>Public method returning the file number.</td> | |
| 56 </tr><tr> | |
| 57 <td><a href="#flush">flush</a></td> | |
| 58 <td>Public method to write all pending bytes.</td> | |
| 59 </tr><tr> | |
| 60 <td><a href="#getSock">getSock</a></td> | |
| 61 <td>Public method to get the socket object.</td> | |
| 62 </tr><tr> | |
| 63 <td><a href="#isatty">isatty</a></td> | |
| 64 <td>Public method to indicate whether a tty interface is supported.</td> | |
| 65 </tr><tr> | |
| 66 <td><a href="#pendingWrite">pendingWrite</a></td> | |
| 67 <td>Public method that returns the number of bytes waiting to be written.</td> | |
| 68 </tr><tr> | |
| 69 <td><a href="#read">read</a></td> | |
| 70 <td>Public method to read bytes from this file.</td> | |
| 71 </tr><tr> | |
| 72 <td><a href="#readline">readline</a></td> | |
| 73 <td>Public method to read a line from this file.</td> | |
| 74 </tr><tr> | |
| 75 <td><a href="#readlines">readlines</a></td> | |
| 76 <td>Public method to read all lines from this file.</td> | |
| 77 </tr><tr> | |
| 78 <td><a href="#seek">seek</a></td> | |
| 79 <td>Public method to move the filepointer.</td> | |
| 80 </tr><tr> | |
| 81 <td><a href="#tell">tell</a></td> | |
| 82 <td>Public method to get the filepointer position.</td> | |
| 83 </tr><tr> | |
| 84 <td><a href="#write">write</a></td> | |
| 85 <td>Public method to write a string to the file.</td> | |
| 86 </tr><tr> | |
| 87 <td><a href="#writelines">writelines</a></td> | |
| 88 <td>Public method to write a list of strings to the file.</td> | |
| 89 </tr> | |
| 90 </table> | |
| 91 <hr /><hr /> | |
| 92 <a NAME="AsyncFile" ID="AsyncFile"></a> | |
| 93 <h2>AsyncFile</h2> | |
| 94 <p> | |
| 95 Class wrapping a socket object with a file interface. | |
| 96 </p> | |
| 97 <h3>Derived from</h3> | |
| 98 None | |
| 99 <h3>Class Attributes</h3> | |
| 100 <table> | |
| 101 <tr><td>@@maxbuffersize</td></tr><tr><td>@@maxtries</td></tr> | |
| 102 </table> | |
| 103 <h3>Methods</h3> | |
| 104 <table> | |
| 105 <tr> | |
| 106 <td><a href="#AsyncFile.checkMode">checkMode</a></td> | |
| 107 <td>Private method to check the mode.</td> | |
| 108 </tr><tr> | |
| 109 <td><a href="#AsyncFile.initialize">initialize</a></td> | |
| 110 <td>Constructor</td> | |
| 111 </tr><tr> | |
| 112 <td><a href="#AsyncFile.nWrite">nWrite</a></td> | |
| 113 <td>Private method to write a specific number of pending bytes.</td> | |
| 114 </tr> | |
| 115 </table> | |
| 116 <a NAME="AsyncFile.checkMode" ID="AsyncFile.checkMode"></a> | |
| 117 <h4>AsyncFile.checkMode</h4> | |
| 118 <b>checkMode</b>(<i></i>) | |
| 119 <p> | |
| 120 Private method to check the mode. | |
| 121 </p><p> | |
| 122 This method checks, if an operation is permitted according to | |
| 123 the mode of the file. If it is not, an IOError is raised. | |
| 124 </p><dl> | |
| 125 <dt><i>mode</i></dt> | |
| 126 <dd> | |
| 127 the mode to be checked (string) | |
| 128 </dd> | |
| 129 </dl><a NAME="AsyncFile.initialize" ID="AsyncFile.initialize"></a> | |
| 130 <h4>AsyncFile.initialize</h4> | |
| 131 <b>initialize</b>(<i>mode, name</i>) | |
| 132 <p> | |
| 133 Constructor | |
| 134 </p><dl> | |
| 135 <dt><i>sock</i></dt> | |
| 136 <dd> | |
| 137 the socket object being wrapped | |
| 138 </dd><dt><i>mode</i></dt> | |
| 139 <dd> | |
| 140 mode of this file (string) | |
| 141 </dd><dt><i>name</i></dt> | |
| 142 <dd> | |
| 143 name of this file (string) | |
| 144 </dd> | |
| 145 </dl><a NAME="AsyncFile.nWrite" ID="AsyncFile.nWrite"></a> | |
| 146 <h4>AsyncFile.nWrite</h4> | |
| 147 <b>nWrite</b>(<i></i>) | |
| 148 <p> | |
| 149 Private method to write a specific number of pending bytes. | |
| 150 </p><dl> | |
| 151 <dt><i>n</i></dt> | |
| 152 <dd> | |
| 153 the number of bytes to be written (int) | |
| 154 </dd> | |
| 155 </dl> | |
| 156 <div align="right"><a href="#top">Up</a></div> | |
| 157 <hr /><hr /> | |
| 158 <a NAME="<<" ID="<<"></a> | |
| 159 <h2><<</h2> | |
| 160 <b><<</b>(<i>s</i>) | |
| 161 <p> | |
| 162 Synonym for write(s). | |
| 163 </p><dl> | |
| 164 <dt><i>s</i></dt> | |
| 165 <dd> | |
| 166 bytes to be written (string) | |
| 167 </dd> | |
| 168 </dl> | |
| 169 <div align="right"><a href="#top">Up</a></div> | |
| 170 <hr /><hr /> | |
| 171 <a NAME="AsyncPendingWrite" ID="AsyncPendingWrite"></a> | |
| 172 <h2>AsyncPendingWrite</h2> | |
| 173 <b>AsyncPendingWrite</b>(<i>file</i>) | |
| 174 <p> | |
| 175 Module function to check for data to be written. | |
| 176 </p><dl> | |
| 177 <dt><i>file</i></dt> | |
| 178 <dd> | |
| 179 The file object to be checked (file) | |
| 180 </dd> | |
| 181 </dl><dl> | |
| 182 <dt>Returns:</dt> | |
| 183 <dd> | |
| 184 Flag indicating if there is data wating (int) | |
| 185 </dd> | |
| 186 </dl> | |
| 187 <div align="right"><a href="#top">Up</a></div> | |
| 188 <hr /><hr /> | |
| 189 <a NAME="close" ID="close"></a> | |
| 190 <h2>close</h2> | |
| 191 <b>close</b>(<i></i>) | |
| 192 <p> | |
| 193 Public method to close the file. | |
| 194 </p> | |
| 195 <div align="right"><a href="#top">Up</a></div> | |
| 196 <hr /><hr /> | |
| 197 <a NAME="fileno" ID="fileno"></a> | |
| 198 <h2>fileno</h2> | |
| 199 <b>fileno</b>(<i></i>) | |
| 200 <p> | |
| 201 Public method returning the file number. | |
| 202 </p><dl> | |
| 203 <dt>Returns:</dt> | |
| 204 <dd> | |
| 205 file number (int) | |
| 206 </dd> | |
| 207 </dl> | |
| 208 <div align="right"><a href="#top">Up</a></div> | |
| 209 <hr /><hr /> | |
| 210 <a NAME="flush" ID="flush"></a> | |
| 211 <h2>flush</h2> | |
| 212 <b>flush</b>(<i></i>) | |
| 213 <p> | |
| 214 Public method to write all pending bytes. | |
| 215 </p> | |
| 216 <div align="right"><a href="#top">Up</a></div> | |
| 217 <hr /><hr /> | |
| 218 <a NAME="getSock" ID="getSock"></a> | |
| 219 <h2>getSock</h2> | |
| 220 <b>getSock</b>(<i></i>) | |
| 221 <p> | |
| 222 Public method to get the socket object. | |
| 223 </p><dl> | |
| 224 <dt>Returns:</dt> | |
| 225 <dd> | |
| 226 the socket object | |
| 227 </dd> | |
| 228 </dl> | |
| 229 <div align="right"><a href="#top">Up</a></div> | |
| 230 <hr /><hr /> | |
| 231 <a NAME="isatty" ID="isatty"></a> | |
| 232 <h2>isatty</h2> | |
| 233 <b>isatty</b>(<i></i>) | |
| 234 <p> | |
| 235 Public method to indicate whether a tty interface is supported. | |
| 236 </p><dl> | |
| 237 <dt>Returns:</dt> | |
| 238 <dd> | |
| 239 always false | |
| 240 </dd> | |
| 241 </dl> | |
| 242 <div align="right"><a href="#top">Up</a></div> | |
| 243 <hr /><hr /> | |
| 244 <a NAME="pendingWrite" ID="pendingWrite"></a> | |
| 245 <h2>pendingWrite</h2> | |
| 246 <b>pendingWrite</b>(<i></i>) | |
| 247 <p> | |
| 248 Public method that returns the number of bytes waiting to be written. | |
| 249 </p><dl> | |
| 250 <dt>Returns:</dt> | |
| 251 <dd> | |
| 252 the number of bytes to be written (int) | |
| 253 </dd> | |
| 254 </dl> | |
| 255 <div align="right"><a href="#top">Up</a></div> | |
| 256 <hr /><hr /> | |
| 257 <a NAME="read" ID="read"></a> | |
| 258 <h2>read</h2> | |
| 259 <b>read</b>(<i>size = -1</i>) | |
| 260 <p> | |
| 261 Public method to read bytes from this file. | |
| 262 </p><dl> | |
| 263 <dt><i>size</i></dt> | |
| 264 <dd> | |
| 265 maximum number of bytes to be read (int) | |
| 266 </dd> | |
| 267 </dl><dl> | |
| 268 <dt>Returns:</dt> | |
| 269 <dd> | |
| 270 the bytes read (any) | |
| 271 </dd> | |
| 272 </dl> | |
| 273 <div align="right"><a href="#top">Up</a></div> | |
| 274 <hr /><hr /> | |
| 275 <a NAME="readline" ID="readline"></a> | |
| 276 <h2>readline</h2> | |
| 277 <b>readline</b>(<i>size = -1</i>) | |
| 278 <p> | |
| 279 Public method to read a line from this file. | |
| 280 </p><p> | |
| 281 <b>Note</b>: This method will not block and may return | |
| 282 only a part of a line if that is all that is available. | |
| 283 </p><dl> | |
| 284 <dt><i>size</i></dt> | |
| 285 <dd> | |
| 286 maximum number of bytes to be read (int) | |
| 287 </dd> | |
| 288 </dl><dl> | |
| 289 <dt>Returns:</dt> | |
| 290 <dd> | |
| 291 one line of text up to size bytes (string) | |
| 292 </dd> | |
| 293 </dl> | |
| 294 <div align="right"><a href="#top">Up</a></div> | |
| 295 <hr /><hr /> | |
| 296 <a NAME="readlines" ID="readlines"></a> | |
| 297 <h2>readlines</h2> | |
| 298 <b>readlines</b>(<i>sizehint = -1</i>) | |
| 299 <p> | |
| 300 Public method to read all lines from this file. | |
| 301 </p><dl> | |
| 302 <dt><i>sizehint</i></dt> | |
| 303 <dd> | |
| 304 hint of the numbers of bytes to be read (int) | |
| 305 </dd> | |
| 306 </dl><dl> | |
| 307 <dt>Returns:</dt> | |
| 308 <dd> | |
| 309 list of lines read (list of strings) | |
| 310 </dd> | |
| 311 </dl> | |
| 312 <div align="right"><a href="#top">Up</a></div> | |
| 313 <hr /><hr /> | |
| 314 <a NAME="seek" ID="seek"></a> | |
| 315 <h2>seek</h2> | |
| 316 <b>seek</b>(<i>offset, whence=IO::SEEK_SET</i>) | |
| 317 <p> | |
| 318 Public method to move the filepointer. | |
| 319 </p><dl> | |
| 320 <dt>Raises <b>IOError</b>:</dt> | |
| 321 <dd> | |
| 322 This method is not supported and always raises an | |
| 323 IOError. | |
| 324 </dd> | |
| 325 </dl> | |
| 326 <div align="right"><a href="#top">Up</a></div> | |
| 327 <hr /><hr /> | |
| 328 <a NAME="tell" ID="tell"></a> | |
| 329 <h2>tell</h2> | |
| 330 <b>tell</b>(<i></i>) | |
| 331 <p> | |
| 332 Public method to get the filepointer position. | |
| 333 </p><dl> | |
| 334 <dt>Raises <b>IOError</b>:</dt> | |
| 335 <dd> | |
| 336 This method is not supported and always raises an | |
| 337 IOError. | |
| 338 </dd> | |
| 339 </dl> | |
| 340 <div align="right"><a href="#top">Up</a></div> | |
| 341 <hr /><hr /> | |
| 342 <a NAME="write" ID="write"></a> | |
| 343 <h2>write</h2> | |
| 344 <b>write</b>(<i>s</i>) | |
| 345 <p> | |
| 346 Public method to write a string to the file. | |
| 347 </p><dl> | |
| 348 <dt><i>s</i></dt> | |
| 349 <dd> | |
| 350 bytes to be written (string) | |
| 351 </dd> | |
| 352 </dl> | |
| 353 <div align="right"><a href="#top">Up</a></div> | |
| 354 <hr /><hr /> | |
| 355 <a NAME="writelines" ID="writelines"></a> | |
| 356 <h2>writelines</h2> | |
| 357 <b>writelines</b>(<i>list</i>) | |
| 358 <p> | |
| 359 Public method to write a list of strings to the file. | |
| 360 </p><dl> | |
| 361 <dt><i>list</i></dt> | |
| 362 <dd> | |
| 363 the list to be written (list of string) | |
| 364 </dd> | |
| 365 </dl> | |
| 366 <div align="right"><a href="#top">Up</a></div> | |
| 367 <hr /> | |
| 368 </body></html> |
