Mercurial Repositories > eric / file comparison
comparison: Utilities/compatibility_fixes.py
Utilities/compatibility_fixes.py
- changeset 3539
- 0c2dc1446ebf
- parent 3515
- 1b8381afe38f
- child 3591
- 2f2a4a76dd22
equal
deleted
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replaced
| 3538:33a75660df08 | 3539:0c2dc1446ebf |
|---|---|
| 30 @keyparam newline controls how universal newlines works (string) | 30 @keyparam newline controls how universal newlines works (string) |
| 31 @keyparam closefd close underlying file descriptor if given as file | 31 @keyparam closefd close underlying file descriptor if given as file |
| 32 parameter (boolean) | 32 parameter (boolean) |
| 33 @return Returns the new file object | 33 @return Returns the new file object |
| 34 """ | 34 """ |
| 35 return File(file, mode, buffering, encoding, errors, newline, closefd) | 35 return File(file, mode, buffering, encoding, errors, newline, closefd) |
| 36 | 36 |
| 37 | 37 |
| 38 class File(file): # __IGNORE_WARNING__ | 38 class File(file): # __IGNORE_WARNING__ |
| 39 """ | 39 """ |
| 40 Facade for the original file class. | 40 Facade for the original file class. |
| 74 else: | 74 else: |
| 75 self.__errors = errors | 75 self.__errors = errors |
| 76 | 76 |
| 77 file.__init__(self, filein, mode, buffering) # __IGNORE_WARNING__ | 77 file.__init__(self, filein, mode, buffering) # __IGNORE_WARNING__ |
| 78 | 78 |
| 79 def read(self, n=-1): | 79 def read(self, n=-1): |
| 80 """ | 80 """ |
| 81 Read n bytes or all if n=-1 from file. | 81 Read n bytes or all if n=-1 from file. |
| 82 | 82 |
| 83 @keyparam n bytecount or all if n=-1 (int) | 83 @keyparam n bytecount or all if n=-1 (int) |
| 84 @return decoded bytes read | 84 @return decoded bytes read |
| 85 """ | 85 """ |
| 86 txt = super(File, self).read(n) | 86 txt = super(File, self).read(n) |
| 87 if self.__encoding is None: | 87 if self.__encoding is None: |
| 88 return txt | 88 return txt |
| 89 else: | 89 else: |
| 90 return codecs.decode(txt, self.__encoding) | 90 return codecs.decode(txt, self.__encoding) |
| 91 | 91 |
| 92 def readline(self, limit=-1): | 92 def readline(self, limit=-1): |
| 93 """ | 93 """ |
| 94 Read one line from file. | 94 Read one line from file. |
| 95 | 95 |
| 96 @keyparam limit maximum bytes to read or all if limit=-1 (int) | 96 @keyparam limit maximum bytes to read or all if limit=-1 (int) |
| 97 @return decoded line read | 97 @return decoded line read |
| 98 """ | 98 """ |
| 99 txt = super(File, self).readline(limit) | 99 txt = super(File, self).readline(limit) |
| 100 if self.__encoding is None: | 100 if self.__encoding is None: |
| 101 return txt | 101 return txt |
| 102 else: | 102 else: |
| 103 return codecs.decode(txt, self.__encoding) | 103 return codecs.decode(txt, self.__encoding) |
| 104 | 104 |
| 105 def readlines(self, hint=-1): | 105 def readlines(self, hint=-1): |
| 106 """ | 106 """ |
| 107 Read all lines from file. | 107 Read all lines from file. |
| 108 | 108 |
| 109 @keyparam hint maximum bytes to read or all if hint=-1 (int) | 109 @keyparam hint maximum bytes to read or all if hint=-1 (int) |
| 110 @return decoded lines read | 110 @return decoded lines read |
| 111 """ | 111 """ |
| 112 if self.__encoding is None: | 112 if self.__encoding is None: |
| 113 return super(File, self).readlines(hint) | 113 return super(File, self).readlines(hint) |
| 114 else: | 114 else: |
| 115 return [codecs.decode(txt, self.__encoding) | 115 return [codecs.decode(txt, self.__encoding) |
| 116 for txt in super(File, self).readlines(hint)] | 116 for txt in super(File, self).readlines(hint)] |
| 117 | 117 |
| 118 def write(self, txt): | 118 def write(self, txt): |
| 119 """ | 119 """ |
| 120 Write given data to file. Encode if needed. | 120 Write given data to file. Encode if needed. |
| 121 | 121 |
| 122 @param txt data to write. (str, bytes) | 122 @param txt data to write. (str, bytes) |
| 123 """ | 123 """ |
| 137 """ | 137 """ |
| 138 txt = super(File, self).next() | 138 txt = super(File, self).next() |
| 139 if self.__encoding is None: | 139 if self.__encoding is None: |
| 140 return txt | 140 return txt |
| 141 else: | 141 else: |
| 142 return codecs.decode(txt, self.__encoding) | 142 return codecs.decode(txt, self.__encoding) |
| 143 | 143 |
| 144 # Inject into the __builtin__ dictionary | 144 # Inject into the __builtin__ dictionary |
| 145 __builtin__.open = open | 145 __builtin__.open = open |
| 146 | 146 |
| 147 if __name__ == '__main__': | 147 if __name__ == '__main__': |
