Support append mode

Support append 'a' mode (#227)

* Support Append mode


Signed-off-by: Hiroshi Miura <[email protected]>

Improve CLI and add subcommand 'a' append

Update changelog

Signed-off-by: Hiroshi Miura <[email protected]>

Compression now happen when write() called

Update changelog

Signed-off-by: Hiroshi Miura <[email protected]>

Fix a type of exception when extracting unsupported LZMA+BCJ2

Fixed

• Catch exception in threading extraction(#218,#219)

Fix a type of exception when extracting an unsupported LZMA + BCJ2

Fixed

• Catch exception in threading extraction(#218, #220)

Fix behavior when no password given for encrypted archvie

Changed

• Raise 'PasswordRequired' exception when no password given for encrypted archive (#215, #216)

Support COPY method

Fixed

• Support COPY compression method.

Changed

• ZStandard compression/decompression handle property.

Improve Buffer size and max_length handling

Changed

• Utilize max_length argument for each decompressor.(#210, #211)
• Change READ_BUFFER_SIZE 32768 for python 3.7.5 and before.
• Extend Buffer size when necessary.(#209)

Improve internal buffer

Chnaged

• Internal helper class Buffer now grow when addition or set request a larger data.(#202)

Fix BCJ filter

Changed

• Improve DecompressionChain.decompress() logics.(#207)

Fixed

• Fix BCJ filter for decompression that can cause infinite loop or wrong output.(#204,#205,#206)