1 files changed, 89 insertions, 0 deletions
diff --git a/beagle/debian-rfs/usr/share/perl/5.10.1/Text/Tabs.pm b/beagle/debian-rfs/usr/share/perl/5.10.1/Text/Tabs.pm
new file mode 100644
index 0000000..b20d98b
--- /dev/null
+++ b/beagle/debian-rfs/usr/share/perl/5.10.1/Text/Tabs.pm
@@ -0,0 +1,89 @@
+package Text::Tabs;
+
+require Exporter;
+
+@ISA = (Exporter);
+@EXPORT = qw(expand unexpand $tabstop);
+
+use vars qw($VERSION $tabstop $debug);
+$VERSION = 2009.0305;
+
+use strict;
+
+BEGIN	{
+	$tabstop = 8;
+	$debug = 0;
+}
+
+sub expand {
+	my @l;
+	my $pad;
+	for ( @_ ) {
+		my $s = '';
+		for (split(/^/m, $_, -1)) {
+			my $offs = 0;
+			s{\t}{
+				$pad = $tabstop - (pos() + $offs) % $tabstop;
+				$offs += $pad - 1;
+				" " x $pad;
+			}eg;
+			$s .= $_;
+		}
+		push(@l, $s);
+	}
+	return @l if wantarray;
+	return $l[0];
+}
+
+sub unexpand
+{
+	my (@l) = @_;
+	my @e;
+	my $x;
+	my $line;
+	my @lines;
+	my $lastbit;
+	my $ts_as_space = " "x$tabstop;
+	for $x (@l) {
+		@lines = split("\n", $x, -1);
+		for $line (@lines) {
+			$line = expand($line);
+			@e = split(/(.{$tabstop})/,$line,-1);
+			$lastbit = pop(@e);
+			$lastbit = '' 
+				unless defined $lastbit;
+			$lastbit = "\t"
+				if $lastbit eq $ts_as_space;
+			for $_ (@e) {
+				if ($debug) {
+					my $x = $_;
+					$x =~ s/\t/^I\t/gs;
+					print "sub on '$x'\n";
+				}
+				s/  +$/\t/;
+			}
+			$line = join('',@e, $lastbit);
+		}
+		$x = join("\n", @lines);
+	}
+	return @l if wantarray;
+	return $l[0];
+}
+
+1;
+__END__
+
+sub expand
+{
+	my (@l) = @_;
+	for $_ (@l) {
+		1 while s/(^|\n)([^\t\n]*)(\t+)/
+			$1. $2 . (" " x 
+				($tabstop * length($3)
+				- (length($2) % $tabstop)))
+			/sex;
+	}
+	return @l if wantarray;
+	return $l[0];
+}
+