[Cuis-dev] [DEFECT] Can't zip Cuis' sources file

[Gerald Klix]

Hi Juan,

it works now. I am glad you found a simpler solution.


Thanks again and Best Regards,

Gerald



On 11/23/23 11:40 PM, Juan Vuletich wrote:
> That extra field seems unnecessary. Appendix D says that it is enough 
> with setting "general purpose flag 11" and filling fileName and 
> fileComment with UTF8 bytes. So that's what I did.
>
> It seems to work well. Please test.
>
> Thanks,
>
> On 11/23/2023 4:52 PM, Gerald Klix via Cuis-dev wrote:
>> I think the ZIP file guys are well aware of that problem.
>>
>> In https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
>> search for 4.6.9 -Info-ZIP Unicode Path Extra Field (0x7075).
>>
>> I don't know how much effort it is to add this extra field.
>>
>>
>> HTH and Best Regards,
>>
>> Gerald
>>
>>
>>
>> On 11/23/23 8:43 PM, Gerald Klix via Cuis-dev wrote:
>>> Yes, of course!
>>>
>>> Execute this snippet in a workspace:
>>>
>>> problematicName := 
>>> '5922-FixedClassMethodPushDown-TomásSpognardi-2023Jul09-20h38m-TS.001.cs.st'.
>>> fileEntry := DirectoryEntry smalltalkImageDirectory parent /
>>>     'Cuis-Smalltalk-Dev' / 'CoreUpdates' // problematicName.
>>>         .
>>>
>>> (z1 := ZipArchive new) zipFileComment: 'ZIP test'.
>>> z1
>>>     addFile: fileEntry pathName as: problematicName;
>>>     writeToFileNamed: 'test.zip';
>>>     close.
>>>
>>>
>>> unzip test.zip like this:
>>>
>>> bear at speedy ~/s/c/Environments> unzip test.zip
>>> Archive:  test.zip
>>> ZIP test
>>> warning [test.zip]:  1 extra byte at beginning or within zipfile
>>>   (attempting to process anyway)
>>> error [test.zip]:  reported length of central directory is
>>>   -1 bytes too long (Atari STZip zipfile?  J.H.Holm ZIPSPLIT 1.1
>>>   zipfile?).  Compensating...
>>>   inflating: 
>>> 5922-FixedClassMethodPushDown-TomásSpognardi-2023Jul09-20h38m-TS.001.cs.s
>>>   error:  invalid compressed data to inflate
>>>
>>> note:  didn't find end-of-central-dir signature at end of central dir.
>>>   (please check that you have transferred or created the zipfile in the
>>>   appropriate BINARY mode and that you have compiled UnZip properly)
>>>
>>>
>>> See below ...
>>>
>>>
>>> HTH,
>>>
>>> Gerald
>>>
>>>
>>>
>>> On 11/23/23 8:09 PM, Juan Vuletich via Cuis-dev wrote:
>>>> Hi Gerald,
>>>>
>>>> On 11/23/2023 3:29 PM, Gerald Klix via Cuis-dev wrote:
>>>>> Hi Juan,
>>>>>
>>>>> I was bit hasty, zipping 
>>>>> 5922-FixedClassMethodPushDown-TomásSpognardi-2023Jul09-20h38m-TS.001.cs.st
>>>>> still does not work. I renamed this file and forgot to undo that 
>>>>> change.
>>>>
>>>> Strange.
>>>>
>>>> I switched to Linux (Ubuntu). Pulled repo. Started a fresh Cuis. 
>>>> Did `Feature require: 'Compression'.`. Then:
>>>> `
>>>> ZipArchive new
>>>>     zipFileComment: 'ZIP file test';
>>>>     addFile: 
>>>> 'Cuis-Smalltalk-Dev/CoreUpdates/5922-FixedClassMethodPushDown-TomásSpognardi-2023Jul09-20h38m-TS.001.cs.st' 
>>>> as: 'testOutx.bin';
>>> I suppose the *filename in the archive* is the culprit.
>>>> writeToFileNamed: 'testbinx.zip'.
>>>> `
>>>>
>>>> I got a zip file that Linux can unzip without trouble.
>>>>
>>>> Can you please repeat _exactly_  those steps? If that works, give 
>>>> me enough detail so I can reproduce it on my machine. Please 
>>>> include any error messages you get along the way.
>>>>
>>>>> Best regards,
>>>>>
>>>>> Gerald
>>>>>
>>>>
>>>> BTW, the Georgian example is just "Lorem Ipsum Dolor" :)
>>>>
>>>> Cheers,
>>>>
>>>
>>>
>>>
>>
>
>