add posibility unpack buffered archives

[doomedraven]

i was need to trick it to avoid usage of tempfiles and avoid unneeded usage of IO, read as zip received in email, email parsed and i have attachment as buffer(cuckoomx PR comming)

[coveralls]

Coverage decreased (-4.3%) to 88.018% when pulling b8c3ffb on doomedraven:patch-1 into 3e0d9e8 on jbremer:master.

[coveralls]

Coverage decreased (-0.1%) to 92.16% when pulling b8c3ffb on doomedraven:patch-1 into 3e0d9e8 on jbremer:master.

[jbremer]

Just so we're on the same page, this is the same as something like File(contents='something'), right? Can you also provide some unit tests?

[doomedraven]

damn, it's not requires anymore this, as your example works just fine, I just not figurated out what I was able to pass buff directly

[doomedraven]

thanks for example, i checked tests and just not saw it