Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python3/AsyncFile.py
DebugClients/Python3/AsyncFile.py
- changeset 1213
- 5d4e67e59ed3
- parent 945
- 8cd4d08fa9f6
- child 1509
- c0b5e693b0eb
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| 1212:058fc9ffb0d9 | 1213:5d4e67e59ed3 |
|---|---|
| 41 @param sock the socket object being wrapped | 41 @param sock the socket object being wrapped |
| 42 @param mode mode of this file (string) | 42 @param mode mode of this file (string) |
| 43 @param name name of this file (string) | 43 @param name name of this file (string) |
| 44 """ | 44 """ |
| 45 # Initialise the attributes. | 45 # Initialise the attributes. |
| 46 self.__closed = False | 46 self.closed = False |
| 47 self.sock = sock | 47 self.sock = sock |
| 48 self.mode = mode | 48 self.mode = mode |
| 49 self.name = name | 49 self.name = name |
| 50 self.nWriteErrors = 0 | 50 self.nWriteErrors = 0 |
| 51 | |
| 52 self.encoding = "utf-8" | |
| 53 self.line_buffering = True | |
| 54 self.errors = None | |
| 51 | 55 |
| 52 self.wpending = '' | 56 self.wpending = '' |
| 53 | 57 |
| 54 def __checkMode(self, mode): | 58 def __checkMode(self, mode): |
| 55 """ | 59 """ |
| 96 """ | 100 """ |
| 97 Public method to close the file. | 101 Public method to close the file. |
| 98 | 102 |
| 99 @param closeit flag to indicate a close ordered by the debugger code (boolean) | 103 @param closeit flag to indicate a close ordered by the debugger code (boolean) |
| 100 """ | 104 """ |
| 101 if closeit and not self.__closed: | 105 if closeit and not self.closed: |
| 102 self.flush() | 106 self.flush() |
| 103 self.sock.close() | 107 self.sock.close() |
| 104 self.__closed = True | 108 self.closed = True |
| 105 | 109 |
| 106 def flush(self): | 110 def flush(self): |
| 107 """ | 111 """ |
| 108 Public method to write all pending bytes. | 112 Public method to write all pending bytes. |
| 109 """ | 113 """ |
| 126 try: | 130 try: |
| 127 return self.sock.fileno() | 131 return self.sock.fileno() |
| 128 except socket.error: | 132 except socket.error: |
| 129 return -1 | 133 return -1 |
| 130 | 134 |
| 135 def readable(self): | |
| 136 """ | |
| 137 Public method to check, if the stream is readable. | |
| 138 | |
| 139 @return flag indicating a readable stream (boolean) | |
| 140 """ | |
| 141 return self.mode == "r" | |
| 142 | |
| 131 def read_p(self, size=-1): | 143 def read_p(self, size=-1): |
| 132 """ | 144 """ |
| 133 Public method to read bytes from this file. | 145 Public method to read bytes from this file. |
| 134 | 146 |
| 135 @param size maximum number of bytes to be read (int) | 147 @param size maximum number of bytes to be read (int) |
| 228 line = input() + '\n' | 240 line = input() + '\n' |
| 229 if sizehint >= 0: | 241 if sizehint >= 0: |
| 230 line = line[:sizehint] | 242 line = line[:sizehint] |
| 231 return line | 243 return line |
| 232 | 244 |
| 245 def seekable(self): | |
| 246 """ | |
| 247 Public method to check, if the stream is seekable. | |
| 248 | |
| 249 @return flag indicating a seekable stream (boolean) | |
| 250 """ | |
| 251 return False | |
| 252 | |
| 233 def seek(self, offset, whence=0): | 253 def seek(self, offset, whence=0): |
| 234 """ | 254 """ |
| 235 Public method to move the filepointer. | 255 Public method to move the filepointer. |
| 236 | 256 |
| 237 @param offset offset to move the filepointer to (integer) | 257 @param offset offset to move the filepointer to (integer) |
| 258 @exception IOError This method is not supported and always raises an | 278 @exception IOError This method is not supported and always raises an |
| 259 IOError. | 279 IOError. |
| 260 """ | 280 """ |
| 261 raise IOError((29, '[Errno 29] Illegal seek')) | 281 raise IOError((29, '[Errno 29] Illegal seek')) |
| 262 | 282 |
| 283 def writable(self): | |
| 284 """ | |
| 285 Public method to check, if a stream is writable. | |
| 286 | |
| 287 @return flag indicating a writable stream (boolean) | |
| 288 """ | |
| 289 return self.mode == "w" | |
| 290 | |
| 263 def write(self, s): | 291 def write(self, s): |
| 264 """ | 292 """ |
| 265 Public method to write a string to the file. | 293 Public method to write a string to the file. |
| 266 | 294 |
| 267 @param s bytes to be written (string) | 295 @param s bytes to be written (string) |
