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|
#!/usr/bin/perl
$mark_in = '\\\\begin\{verbatim}';
$mark_out = '\\\\end\{verbatim}';
sub process_marked
{
if ($line =~ /(.*)$mark_in\s*/)
{
marked_section();
}
else
{
print $line;
}
}
sub marked_section
{
@marked = ($line);
while ($line = <>)
{
push @marked, "$line";
last if $line =~ /$mark_out/;
}
print $marked[0];
for ($from = 1; $marked[$from] =~ /^\s*$/; $from++) # $from: at 1st to
{} # print
for ($to = $#marked - 1; $marked[$to] =~ /^\s*$/; $to--)# $to: last to pnt
{}
for ( ; $from <= $to; $from++)
{
print $marked[$from];
}
print $marked[$#marked];
while ($line = <>)
{
last if $line !~ /^\s*$/;
}
process_marked();
}
while ($line = <>)
{
process_marked();
}
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