diff options
Diffstat (limited to 'Lib/zipfile.py')
| -rw-r--r-- | Lib/zipfile.py | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/Lib/zipfile.py b/Lib/zipfile.py index d9181f2..05c3143 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -651,7 +651,7 @@ class ZipExtFile(io.BufferedIOBase): -class ZipFile: +class ZipFile(object): """ Class with methods to open, read, write, close, list zip files. z = ZipFile(file, mode="r", compression=ZIP_STORED, allowZip64=False) @@ -690,7 +690,7 @@ class ZipFile: self.compression = compression # Method of compression self.mode = key = mode.replace('b', '')[0] self.pwd = None - self.comment = '' + self._comment = '' # Check if we were passed a file-like object if isinstance(file, basestring): @@ -765,7 +765,7 @@ class ZipFile: print endrec size_cd = endrec[_ECD_SIZE] # bytes in central directory offset_cd = endrec[_ECD_OFFSET] # offset of central directory - self.comment = endrec[_ECD_COMMENT] # archive comment + self._comment = endrec[_ECD_COMMENT] # archive comment # "concat" is zero, unless zip was concatenated to another file concat = endrec[_ECD_LOCATION] - size_cd - offset_cd @@ -864,6 +864,22 @@ class ZipFile: """Set default password for encrypted files.""" self.pwd = pwd + @property + def comment(self): + """The comment text associated with the ZIP file.""" + return self._comment + + @comment.setter + def comment(self, comment): + # check for valid comment length + if len(comment) >= ZIP_MAX_COMMENT: + if self.debug: + print('Archive comment is too long; truncating to %d bytes' + % ZIP_MAX_COMMENT) + comment = comment[:ZIP_MAX_COMMENT] + self._comment = comment + self._didModify = True + def read(self, name, pwd=None): """Return file bytes (as a string) for name.""" return self.open(name, "r", pwd).read() @@ -1243,18 +1259,11 @@ class ZipFile: centDirSize = min(centDirSize, 0xFFFFFFFF) centDirOffset = min(centDirOffset, 0xFFFFFFFF) - # check for valid comment length - if len(self.comment) >= ZIP_MAX_COMMENT: - if self.debug > 0: - msg = 'Archive comment is too long; truncating to %d bytes' \ - % ZIP_MAX_COMMENT - self.comment = self.comment[:ZIP_MAX_COMMENT] - endrec = struct.pack(structEndArchive, stringEndArchive, 0, 0, centDirCount, centDirCount, - centDirSize, centDirOffset, len(self.comment)) + centDirSize, centDirOffset, len(self._comment)) self.fp.write(endrec) - self.fp.write(self.comment) + self.fp.write(self._comment) self.fp.flush() if not self._filePassed: |