22 lines
520 B
Perl
22 lines
520 B
Perl
#!/usr/bin/perl
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use strict;
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use warnings;
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use IO::Uncompress::Gunzip qw(gunzip $GunzipError);
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my %args = map { $_ => 1 } @ARGV;
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my $in_file = $ARGV[0] or die "no input file";
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# remove extension
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(my $out_file = $in_file) =~ s{\.[^.]+$}{};
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if (! -f $in_file) {
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die "input file does not exist: \"$in_file\"\n";
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}
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if (-f $out_file and !exists($args{'--force'})) {
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die "output file exists, not overwriting: \"$out_file\"";
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}
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gunzip $in_file => $out_file, BinModeOut => 1 or die "gunzip failed: $GunzipError\n";
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