Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python/AsyncFile.py
DebugClients/Python/AsyncFile.py
- changeset 2953
- 703452a2876f
- parent 2434
- c148e2b8188d
- child 2987
- c99695c0f13a
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| 2952:94fc661a54a2 | 2953:703452a2876f |
|---|---|
| 58 | 58 |
| 59 This method checks, if an operation is permitted according to | 59 This method checks, if an operation is permitted according to |
| 60 the mode of the file. If it is not, an IOError is raised. | 60 the mode of the file. If it is not, an IOError is raised. |
| 61 | 61 |
| 62 @param mode the mode to be checked (string) | 62 @param mode the mode to be checked (string) |
| 63 @exception IOError raised to indicate a bad file descriptor | |
| 63 """ | 64 """ |
| 64 if mode != self.mode: | 65 if mode != self.mode: |
| 65 raise IOError('[Errno 9] Bad file descriptor') | 66 raise IOError('[Errno 9] Bad file descriptor') |
| 66 | 67 |
| 67 def __nWrite(self, n): | 68 def __nWrite(self, n): |
| 233 | 234 |
| 234 def seek(self, offset, whence=0): | 235 def seek(self, offset, whence=0): |
| 235 """ | 236 """ |
| 236 Public method to move the filepointer. | 237 Public method to move the filepointer. |
| 237 | 238 |
| 239 @param offset offset to seek for | |
| 240 @param whence where to seek from | |
| 238 @exception IOError This method is not supported and always raises an | 241 @exception IOError This method is not supported and always raises an |
| 239 IOError. | 242 IOError. |
| 240 """ | 243 """ |
| 241 raise IOError('[Errno 29] Illegal seek') | 244 raise IOError('[Errno 29] Illegal seek') |
| 242 | 245 |
| 251 | 254 |
| 252 def truncate(self, size=-1): | 255 def truncate(self, size=-1): |
| 253 """ | 256 """ |
| 254 Public method to truncate the file. | 257 Public method to truncate the file. |
| 255 | 258 |
| 259 @param size size to truncate to (integer) | |
| 256 @exception IOError This method is not supported and always raises an | 260 @exception IOError This method is not supported and always raises an |
| 257 IOError. | 261 IOError. |
| 258 """ | 262 """ |
| 259 raise IOError('[Errno 29] Illegal seek') | 263 raise IOError('[Errno 29] Illegal seek') |
| 260 | 264 |
| 261 def write(self, s): | 265 def write(self, s): |
| 262 """ | 266 """ |
| 263 Public method to write a string to the file. | 267 Public method to write a string to the file. |
| 264 | 268 |
| 265 @param s bytes to be written (string) | 269 @param s bytes to be written (string) |
| 270 @exception socket.error raised to indicate too many send attempts | |
| 266 """ | 271 """ |
| 267 self.__checkMode('w') | 272 self.__checkMode('w') |
| 268 tries = 0 | 273 tries = 0 |
| 269 if not self.wpending: | 274 if not self.wpending: |
| 270 self.wpending = s | 275 self.wpending = s |
