Hi,

I am wondering what the fish equivalent of tcsh's (and other shells) word 
expansion modifiers? By word expansion modifiers I am talking about the ability 
to do things like:

set version 5.9
set major $version:r
set minor $version:e
set roman $version:s/1/I/:s/2/II/:s/3/III/:s/4/IV/

for example. Presumably I could do some pipeline with echo and sed but I'm 
hoping there is a more elegant method.

The context is that I am trying to convert my tcsh setting to fish. Take this 
snippet as an example:

switch ($OENV)
        case 'aix':
            if (${OENVVER:r} >= 5) then
                setenv ARCH `uname -p`
            endif

Apart from the fact that I will hopefully never use AIX 4 again what would be 
the fish way to deal with this?

Thanks,

Andrew

------------------------------------------------------------------------------
Shape the Mobile Experience: Free Subscription
Software experts and developers: Be at the forefront of tech innovation.
Intel(R) Software Adrenaline delivers strategic insight and game-changing 
conversations that shape the rapidly evolving mobile landscape. Sign up now. 
http://pubads.g.doubleclick.net/gampad/clk?id=63431311&iu=/4140/ostg.clktrk
_______________________________________________
Fish-users mailing list
Fish-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/fish-users

Reply via email to