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metagen.pm: more fix generated metadata

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eleksir
2019-10-23 19:10:32 +03:00
parent 4ac6ca1e8f
commit e5fe05d7dc
1 changed files with 17 additions and 6 deletions
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23
lib/metagen.pm
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@@ -72,8 +72,19 @@ sub metagen($) {
if ($str =~ /\.lst/) {
open (F, '<', "$dir/$str") or return ('500', 'text/plain', "Unable to open file $dir/$str: $!\n");
my $sep = $/; $/ = undef;
my $buf = <F> . "\n";
my $buf = <F>;
# we need exactly 1 \n at the end of the buffer
while (substr($buf, -1, length($buf) -1) eq "\n") {
$buf = substr($buf, 0, -1);
}
$buf .= "\n\n\n";
# also $buffer must not begin with \n
while ($buf =~ /^\n/) {
$buf = substr($buf, 1, -1);
}
if ($bz->bzdeflate($buf, $output) != BZ_RUN_OK) {
return ('500', 'text/plain', "Unable to perofrm bzip2 compression\n");
}
@@ -170,15 +181,15 @@ MD5 message digest Filename
close F;
# we need exactly 1 \n at the end of the buffer
while ($buffer =~ /\n$/) {
chomp $buffer;
while (substr($buffer, -2, -1) eq "\n") {
$buffer = substr($buffer, 0, -2);
}
$buffer .= "\n";
$buffer .= "\n\n";
# also $buffer must not begin with \n
while ($buffer =~ /^\n/) {
substr($buffer, $buffer, 1, -1);
while (substr($buffer, 0, 1) eq "\n") {
$buffer = substr($buffer, 1, -1);
}
}
}