| Install script for ArmTeX.
| Hopefully robust enough to detect possible problems.
| You need tar and gzip to do this installation.

WimpSlot -min 1024K

| Horrible hack to find CSD.
%set Alias$__d %echo CWD = <FileSwitch$CurrentFilingSystem>:|<FileSwitch$<FileSwitch$CurrentFilingSystem>$CSD|>
%RMEnsure UtilityModule 3.00 Set Alias$__d %echo RISC OS 2 - I can't read CSD. Hope you've got it right!

%echo <22><0>
%echo Before running this script you should have set the current directory
%echo to be the one you want to install TeX into. If not, press Escape now!
__d
unset Alias$__d
%echo

%echo You need around 13Mb free space to install TeX using this script.
%echo The installed copy is around 10Mb.
%echo Free space:
%free
%echo

%tar >null: 2>null:
%echo Good, you have a version of tar in your Run$Path. I hope it's
%echo Frank Lancaster's version, otherwise you may lose filetype info.
%echo 

%gzip --version >&null:
%echo OK, there's something called gzip there too. Looks like we're rolling!
%echo
%echo Press SPACE if everything looks OK, otherwise press ESCAPE and
%echo re-run this when you have everything ready.
%fx129, 0, 127

%echo <22><0>Making a TeX directory.
%cdir TeX
%dir TeX

%echo Let's extract the multi-volume tar file...
%tar xvMf adfs::0.$.TEX

%echo Great. Now to extract the gzipped files.

%echo Unzipping fnts/tgz
%gzip -d fnts/tgz
%echo Untarring fnts
%tar xvf fnts
%echo Removing fnts
%remove fnts

%echo Unzipping fmts/tgz
%gzip -d fmts/tgz
%echo Untarring fmts
%tar xvf fmts
%echo Removing fmts
%remove fmts

%echo Unzipping inputs/tgz
%gzip -d inputs/tgz
%echo Untarring inputs
%tar xvf inputs
%echo Removing inputs
%remove inputs

%echo Unzipping bins/tgz
%gzip -d bins/tgz
%echo Untarring bins
%tar xvf bins
%echo Removing bins
%remove bins

%echo Unzipping dvivu/tgz
%gzip -d dvivu/tgz
%echo Untarring dvivu
%tar xvf dvivu
%echo Removing dvivu
%remove dvivu

%echo Unzipping doc/tgz
%gzip -d doc/tgz
%echo Untarring doc
%tar xvf doc
%echo Removing doc
%remove doc

%echo OK, that's it. You shouldn't have to alter anything now.
%echo To run ArmTeX, you need to double click on TeXPaths to set
%echo up the necessary paths and things, then you should be able to
%echo TeXify things to your heart's content. Any changes which need
%echo making should be minor ones to TeXPaths.
%echo Good luck!
%echo Alun (auj@aber.ac.uk)