.latex2html-init

# -*- perl -*-
package main;

sub do_env_lstlisting {
    local($liststyle,$listcaption,$listlabel,$listlang);

    $liststyle = "style=\"border: 2px solid #ddd;\"";

    if (/label=(.*?),/) {
        $listlabel = "<div $liststyle id=\"$1\">";
    } else {
        $listlabel = "<div $liststyle>";
    }

    if (/caption=(.*?),/) {
        $listcaption = "<div style=\"text-align: center; font-weight: bold\">$1</div>";
    } else {
        $listcaption = "";
    }

    if (/language=XML/) {
        $listlang = "class=\"brush: xml\"";
    } elsif (/language=HTML/) {
        $listlang = "class=\"brush: html\"";
    } else {
        $listlang = "class=\"brush: scala\"";
    }

    $result = join('',"$listlabel$listcaption<pre $listlang>","@_","</pre></div>");

    $result =~ s/\[.*\]//;

    $result;
}

sub do_cmd_lstinputlisting {
    local($liststyle,$listcaption,$listlabel,$listlang,$listsrc,$rest);

    if (/\].*>(\S+)<(.*)/) {
        $listsrc = do {
            local $/ = undef;
            open my $fh, "<", "../$1"
                or die "could not open \"$1\": $!";
            <$fh>;
        };

        # Let's attempt to escape left angles. Frustratingly, 15 minutes
        # on google led to no good suggestions on escaping XML
        $listsrc =~ s/</&lt;/;

        $rest = $2;
    }

    $liststyle = "style=\"border: 2px solid #ddd;\"";

    if (/label=(.*?),/) {
        $listlabel = "<div $liststyle id=\"$1\">";
    } else {
        $listlabel = "<div $liststyle>";
    }

    if (/caption=(.*?),/) {
        $listcaption = "<div style=\"text-align: center; font-weight: bold\">$1</div>";
    } else {
        $listcaption = "";
    }

    if (/language=XML/) {
        $listlang = "class=\"brush: xml\"";
    } elsif (/language=HTML/) {
        $listlang = "class=\"brush: html\"";
    } else {
        $listlang = "class=\"brush: scala\"";
    }

    $result = join('',"$listlabel$listcaption<pre $listlang>","$listsrc","</pre></div>$2");

    $result =~ s/\[.*\]//;

    $result;
}

1;			# Must be last line