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Edit File: xzgrep
#!/usr/bin/perl use strict ; use warnings ; use IO::Uncompress::UnXz qw($UnXzError); die "Usage: gzgrep pattern [file...]\n" unless @ARGV >= 1; my $pattern = shift ; my $file ; @ARGV = '-' unless @ARGV ; foreach $file (@ARGV) { my $gz = new IO::Uncompress::UnXz $file or die "Cannot uncompress $file: $UnXzError\n" ; while (<$gz>) { print if /$pattern/ ; } die "Error reading from $file: $UnXzError\n" if $UnXzError ; }