$ man ls > ls.man
$ man xterm > xterm.man
$ man cp > cp.man
$ bzip2 -v *.man
cp.man: 2.496:1, 3.206 bits/byte, 59.93% saved, 5690 in, 2280 out.
ls.man: 2.644:1, 3.026 bits/byte, 62.18% saved, 8093 in, 3061 out.
xterm.man: 5.062:1, 1.580 bits/byte, 80.24% saved, 264279 in, 52210 out.
$ zip -0m mans *.man.bz2
adding: cp.man.bz2 (stored 0%)
adding: ls.man.bz2 (stored 0%)
adding: xterm.man.bz2 (stored 0%)
$
####
use strict;
use warnings;
use 5.014;
use Archive::Zip;
use IO::Uncompress::Bunzip2;
my $zipFile = q{mans.zip};
my $zip = Archive::Zip->new( $zipFile );
my @members = $zip->memberNames();
foreach my $member ( @members )
{
say qq{Member: $member};
my $memberFH = $zip->memberNamed( $member );
my $bzFH = IO::Uncompress::Bunzip2->new(
sub { \ $_[ 0 ] }->( $memberFH->contents() )
);
my $lineCt = 0;
while ( my $line = $bzFH->getline() )
{
last if $lineCt ++ > 5;
print $line;
}
}
##
##
Member: cp.man.bz2
CP(1) User Commands CP(1)
NAME
cp - copy files and directories
Member: ls.man.bz2
LS(1) User Commands LS(1)
NAME
ls - list directory contents
Member: xterm.man.bz2
XTERM(1) X Window System XTERM(1)
NAME
xterm - terminal emulator for X