[comp.binaries.ibm.pc.d] New Zoo feature?

simon@ms.uky.edu (Simon Gales) (09/03/88)

A nice addition to zoo would be the ability to archive a large amount
of data to more than one floppy.  Zoo should tell us how many disks of
the appropriate media types are needed, and prompt us for the floppies
as needed.  Having Zoo do the floppy formatting would be nice also.

Each individual floppy could have one archive, perhaps with a note in it
somewhere sayin 'disk 1 of 3' or something.  Or a simple zoo extract 
(zoo x// arcfile.zoo) on each floppy could suffice, if the directory
names were saved when the archive was created.

I know this is a big thing to implement, but it would make Zoo usefull
for those of us interested in backing up our harddisks to floppy disks.

john@tifsie.UUCP (John Maline) (09/05/88)

in article <10206@s.ms.uky.edu>, simon@ms.uky.edu (Simon Gales) says:
> 
> A nice addition to zoo would be the ability to archive a large amount
> of data to more than one floppy.  Zoo should tell us how many disks of
> the appropriate media types are needed, and prompt us for the floppies
> as needed.  Having Zoo do the floppy formatting would be nice also.
I've been using Zoo for something like this, but not quite the way you're
talking about.

I use Zoo to distribute ~7 Mbytes of programs/data spread across dozens of
directories.  Using my favorite MS-DOS chmod utility, I set the archive
bit of the files I want to include.

I use 'stuff -modified | zoo aI a:\xxx | filterX | command' to create the
archive.  Zoo errors out when the floppy fills up.  'filterX' is a program
to take the Zoo output of files as they're added to the archive and change
this to 'chmod' commands to turn off the archive bit, fed to COMMAND.COM 
which executes the commands.

The floppy ends up with 1 big zoo archive and all the files in it have
their archive bit reset, so they don't get picked when I repeat the command.
Then I repeat the command until all files are archived.

Yes, this bears a striking resemblence to the XCOPY/S/M trick from the IBM
PC DOS manual.

Zoo could make life easier by
1.  Having an option to turn off the archive bit when a file is zoo'd.
2.  (more portibly...) Having an option so that Zoo's output is a simple
    list of pathnames that have been 'acted upon'.  This makes 'filterX'
    much simpler to write.

Many thanks to Mr. Dhesi for his work...

John Maline                    UUCP:    ut-sally!im4u!ti-csl!tifsie!john 
Texas Instruments                          sun!texsun!ti-csl!tifsie!john
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John Maline                    UUCP:    ut-sally!im4u!ti-csl!tifsie!john 
Texas Instruments                          sun!texsun!ti-csl!tifsie!john
PO Box 655012  M/S 3618                   uiucdcs!convex!smu!tifsie!john
Dallas, TX 75265               Voice:   (214)995-3575      BIX: jwmaline