And with minor modifications, this is also a valid shell script, for those on UNIX:
perl -M$1 -le "print \$$1::VERSION"
| [reply] [d/l] |
# (ba)sh function wrapper for Perl code. "perltest" is admittedly NOT
+ a good name ;-)
perltest ()
{
perl -e'
my$modn = my$mod = "'$1'";
$mod =~s@::@/@g; $mod.=q[.pm];
die ("module $modn not installed.\n",$@) if
! eval {require qq[$mod];};
my $modv = defined ${$modn.q[::VERSION]} ?
${$modn.q[::VERSION]} : q{[version undefined]};
my$numtyp= (2 > $modv =~tr/.//) ? "%s" : "% 6d";
printf " %-*s $numtyp in %s\n",
length($modn) > 30 ? 5+length($modn) : 15+length($modn),
$modn, $modv, $INC{$mod};
';
return 0
}
I use this so often, sometimes several times a day, that the extra elaboration has proven well-worth
it to me.
Soren A / somian / perlspinr / Intrepid
P.S. Don't forget: I am expecting all the people the people who say I am
posting to Perlmonks for the XP to automatically downvote this posting w/o explanation, thanks.
--
Now, 2004: The 3 least meaningful terms in online jargon are:
troll flame rant
These used to mean something; but then they were highjacked by the kind of
inferior intellects who, when faced with a more erudite opponent employing
superior arguments (or simply hanging in there with a disagreeable
contention), abuse these terms as merely another form of name-calling. ;-)
| [reply] [d/l] |
perl -MCPAN -e 'CPAN::Shell -> m (shift)' MODULE
which not only gives the installed version number, but
also the version number of the newests version on CPAN.
Abigail | [reply] [d/l] |