#!/usr/bin/perl -w

use FindBin;
BEGIN {
  # This code will track down the directories where WebMake
  # keeps its modules, portably, so it'll work on Macs, UNIX and Win32,
  # with or without a UNIX-style "make install" installation.
  # Sadly, we can't rely on File::Spec to do the slash-twiddling for us;
  # it's not included with some versions of MacPerl. :(
  #
  my $bin = $FindBin::Bin;
  my $slash = '/';              # between directories in a path
  my $dirtrailer = '';          # at the end of a directory's path

  if ($^O eq 'MacOS') {
    $slash = ':'; $dirtrailer = ':';
  } elsif ($^O =~ /(win|os2)/) {
    $slash = '\\';
  }

  # first, find the common candidates: "lib" and "site_perl" in
  # the same dir as the script. These are likely on all platforms.
  $_ = $bin.$slash. "lib" . $dirtrailer;
  push (@INC, $_);
  $_ = $bin.$slash. "site_perl" . $dirtrailer;
  push (@INC, $_);

  # next, support UNIX-style /usr-based installation, where the
  # script lives in /usr/*/bin and the support files in /usr/*/lib
  # or /usr/*/share. This only happens on UNIX afaik.
  if ($slash eq '/') {
    $_ = $bin . "/../lib/ettext";
    if (-d $_) {
      push (@INC, "$_/lib"); push (@INC, "$_/site_perl");
    }

    $_ = $bin . "/../share/ettext";
    if (-d $_) {
      push (@INC, "$_/lib"); push (@INC, "$_/site_perl");
    }
  }
}

require Text::EtText::EtText2HTML;

if ($#ARGV >= 0) {
  for $_ (@ARGV) {
    open (STDIN, "< $_") or die "cannot read $_\n";
    do_stdin ();
  }
} else {
  do_stdin ();
}
exit;

sub do_stdin {
  $t = new Text::EtText::EtText2HTML;
  print $t->text2html ();
}

# ---------------------------------------------------------------------------

=head1 NAME

ettext2html - convert from the simple EtText editable-text format into HTML

=head1 SYNOPSIS

  ettext2html file.txt > file.html

=head1 DESCRIPTION

ettext2html will convert a text file in the EtText editable-text format into
HTML.

For more information on the EtText format, check the WebMake documentation on
the web at http://ettext.taint.org/ .

=head1 INSTALLATION

The B<ettext2html> command is part of the B<HTML::WebMake> Perl module set.
Install this as a normal Perl module, using C<perl -MCPAN -e shell>, or by
installing WebMake.

=head1 ENVIRONMENT

No environment variables, aside from those used by perl, are required to
be set.

=head1 SEE ALSO

C<webmake>
C<ettext2html>
C<ethtml2text>
C<HTML::WebMake>
C<Text::EtText>

=head1 AUTHOR

Justin Mason E<lt>jm /at/ jmason.orgE<gt>

=head1 PREREQUISITES

C<HTML::Entities>

=cut

