[squeak-dev] Copying the sources file
John M McIntosh
johnmci at smalltalkconsulting.com
Thu Apr 1 01:03:20 UTC 2010
On 2010-03-31, at 5:59 PM, Levente Uzonyi wrote:
>> +1 In Sophie we replaced this with a primitive to which had the responsibility to ask the operating system to copy the files.
>> The complexity of meta-data (security, dates/times, Access lists, stuff) on a *file* make Squeak's desire to copy just the bits rather 1970 ish...
>> Oh wait pre that since it doesn't preserve the from file security settings either...
>
> What's really "funny" about this method is that it doesn't really copy files, just the copies the contents of a ReadStream to WriteStream using a ByteString as a buffer. It doesn't use files at all.
>
>
> Levente
Ya, in Sophie everything was a URI. So in the copyFromURI:toURI we would check and say oh look
both URI's are file based, so do this copyFile:to: primitive. Otherwise the URI read/write logic came into play...
--
===========================================================================
John M. McIntosh <johnmci at smalltalkconsulting.com> Twitter: squeaker68882
Corporate Smalltalk Consulting Ltd. http://www.smalltalkconsulting.com
===========================================================================
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 2445 bytes
Desc: not available
Url : http://lists.squeakfoundation.org/pipermail/squeak-dev/attachments/20100331/be16db5c/smime.bin
More information about the Squeak-dev
mailing list
|