# Pod::Text::Termcap -- Convert POD data to ASCII text with format escapes.
-# $Id: Termcap.pm,v 1.11 2003/07/09 21:52:30 eagle Exp $
+# $Id: Termcap.pm,v 2.1 2004/12/31 21:50:00 eagle Exp $
#
-# Copyright 1999, 2001, 2002 by Russ Allbery <rra@stanford.edu>
+# Copyright 1999, 2001, 2002, 2004 by Russ Allbery <rra@stanford.edu>
#
# This program is free software; you may redistribute it and/or modify it
# under the same terms as Perl itself.
# Don't use the CVS revision as the version, since this module is also in Perl
# core and too many things could munge CVS magic revision strings. This
# number should ideally be the same as the CVS revision in podlators, however.
-$VERSION = 1.11;
-
+$VERSION = 2.01;
##############################################################################
# Overrides
# In the initialization method, grab our terminal characteristics as well as
# do all the stuff we normally do.
-sub initialize {
- my $self = shift;
+sub new {
+ my ($self, @args) = @_;
my ($ospeed, $term, $termios);
+ $self = $self->SUPER::new (@args);
# $ENV{HOME} is usually not set on Windows. The default Term::Cap path
# may not work on Solaris.
$$self{NORM} = $$term{_me} || "\e[m";
unless (defined $$self{width}) {
- $$self{width} = $ENV{COLUMNS} || $$term{_co} || 80;
- $$self{width} -= 2;
+ $$self{opt_width} = $ENV{COLUMNS} || $$term{_co} || 80;
+ $$self{opt_width} -= 2;
}
- $self->SUPER::initialize;
+ return $self;
}
# Make level one headings bold.
sub cmd_head1 {
- my $self = shift;
- local $_ = shift;
- s/\s+$//;
- $self->SUPER::cmd_head1 ("$$self{BOLD}$_$$self{NORM}");
+ my ($self, $attrs, $text) = @_;
+ $text =~ s/\s+$//;
+ $self->SUPER::cmd_head1 ($attrs, "$$self{BOLD}$text$$self{NORM}");
}
# Make level two headings bold.
sub cmd_head2 {
- my $self = shift;
- local $_ = shift;
- s/\s+$//;
- $self->SUPER::cmd_head2 ("$$self{BOLD}$_$$self{NORM}");
+ my ($self, $attrs, $text) = @_;
+ $text =~ s/\s+$//;
+ $self->SUPER::cmd_head2 ($attrs, "$$self{BOLD}$text$$self{NORM}");
}
# Fix up B<> and I<>. Note that we intentionally don't do F<>.
-sub seq_b { my $self = shift; return "$$self{BOLD}$_[0]$$self{NORM}" }
-sub seq_i { my $self = shift; return "$$self{UNDL}$_[0]$$self{NORM}" }
+sub cmd_b { my $self = shift; return "$$self{BOLD}$_[1]$$self{NORM}" }
+sub cmd_i { my $self = shift; return "$$self{UNDL}$_[1]$$self{NORM}" }
# Output any included code in bold.
sub output_code {
local $_ = shift;
my $output = '';
my $spaces = ' ' x $$self{MARGIN};
- my $width = $$self{width} - $$self{MARGIN};
- my $code = "(?:\Q$$self{BOLD}\E|\Q$$self{UNDL}\E|\Q$$self{NORM}\E)";
+ my $width = $$self{opt_width} - $$self{MARGIN};
+
+ # $codes matches a single special sequence. $char matches any number of
+ # special sequences preceeding a single character other than a newline.
+ my $codes = "(?:\Q$$self{BOLD}\E|\Q$$self{UNDL}\E|\Q$$self{NORM}\E)";
+ my $char = "(?:$codes*[^\\n])";
while (length > $width) {
- if (s/^((?:$code?[^\n]){0,$width})\s+//
- || s/^((?:$code?[^\n]){$width})//) {
+ if (s/^(${char}{0,$width})\s+// || s/^(${char}{$width})//) {
$output .= $spaces . $1 . "\n";
} else {
last;
}
$output .= $spaces . $_;
$output =~ s/\s+$/\n\n/;
- $output;
+ return $output;
}
-
##############################################################################
# Module return value and documentation
##############################################################################
=head1 SEE ALSO
-L<Pod::Text>, L<Pod::Parser>, L<Term::Cap>
+L<Pod::Text>, L<Pod::Simple>, L<Term::Cap>
The current version of this module is always available from its web site at
L<http://www.eyrie.org/~eagle/software/podlators/>. It is also part of the
=head1 COPYRIGHT AND LICENSE
-Copyright 1999, 2001, 2002 by Russ Allbery <rra@stanford.edu>.
+Copyright 1999, 2001, 2002, 2004 by Russ Allbery <rra@stanford.edu>.
This program is free software; you may redistribute it and/or modify it
under the same terms as Perl itself.