diff options
author | Karl Berry <karl@freefriends.org> | 2007-10-01 13:36:29 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2007-10-01 13:36:29 +0000 |
commit | d4e31287b5927fa1b910e3142a9036526a895e85 (patch) | |
tree | 74877862dd95a14c4df3845fa82f7c401b7aed25 /Build | |
parent | 8e3b6f29cc4cf9ed00b93a9458b7bf277883a451 (diff) |
perltex update (30sep07)
git-svn-id: svn://tug.org/texlive/trunk@5079 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
-rw-r--r-- | Build/source/texk/texlive/perltex | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/Build/source/texk/texlive/perltex b/Build/source/texk/texlive/perltex index f5bc0d1a186..2cd326f5f57 100644 --- a/Build/source/texk/texlive/perltex +++ b/Build/source/texk/texlive/perltex @@ -52,6 +52,8 @@ my $toflag; my $fromflag; my $doneflag; my $logfile; +my $styfile; +my @macroexpansions; my $sandbox = new Safe; my $sandbox_eval; my $latexpid; @@ -60,6 +62,7 @@ Getopt::Long::Configure("require_order", "pass_through"); GetOptions("help" => sub {pod2usage(-verbose => 1)}, "latex=s" => \$latexprog, "safe!" => \$runsafely, + "makesty" => sub {$styfile = "noperltex.sty"}, "permit=s" => \@permittedops) || pod2usage(2); @latexcmdline = @ARGV; my $firstcmd = 0; @@ -96,6 +99,9 @@ foreach my $file ($toperl, $fromperl, $toflag, $fromflag, $doneflag) { unlink $file while -e $file; } open (LOGFILE, ">$logfile") || die "open(\"$logfile\"): $!\n"; +if (defined $styfile) { + open (STYFILE, ">$styfile") || die "open(\"$styfile\"): $!\n"; +} defined ($latexpid = fork) || die "fork: $!\n"; unshift @latexcmdline, $latexprog; if (!$latexpid) { @@ -173,7 +179,7 @@ while (1) { print LOGFILE "# ===> $warningmsg\n\n"; } } - $result="" if !$result || $optag eq "RUN"; + $result = "" if !$result || $optag eq "RUN"; if ($@) { my $msg = $@; $msg =~ s/at \(eval \d+\) line \d+\W+//; @@ -202,6 +208,7 @@ while (1) { $helpstring =~ s/\. /.\\space\\space /g; $result .= "{$helpstring}"; } + push @macroexpansions, $result if defined $styfile && $optag eq "USE"; print LOGFILE "%" x 30, " LATEX RESULT ", "%" x 30, "\n"; print LOGFILE $result, "\n\n"; $result .= '\endinput'; @@ -224,6 +231,46 @@ END { kill (9, $latexpid); exit 1; } + + if (defined $styfile) { + print STYFILE <<"STYFILEHEADER1"; +\\NeedsTeXFormat{LaTeX2e}[1999/12/01] +\\ProvidesPackage{noperltex} + [2007/09/29 v1.4 Perl-free version of PerlTeX specific to $jobname.tex] +STYFILEHEADER1 + ; + print STYFILE <<'STYFILEHEADER2'; +\RequirePackage{filecontents} + +\let\noperltex@PackageError=\PackageError +\renewcommand{\PackageError}[3]{} +\RequirePackage{perltex} +\let\PackageError=\noperltex@PackageError + +\newcount\plmac@macro@invocation@num +\gdef\plmac@show@placeholder#1#2\@empty{% + \ifx#1U\relax + \endgroup + \advance\plmac@macro@invocation@num by 1\relax + \global\plmac@macro@invocation@num=\plmac@macro@invocation@num + \input{noperltex-\the\plmac@macro@invocation@num.tex}% + \else + \endgroup + \fi +} +STYFILEHEADER2 + ; + foreach my $e (0 .. $#macroexpansions) { + print STYFILE "\n"; + printf STYFILE "%% Invocation #%d\n", 1+$e; + printf STYFILE "\\begin{filecontents}{noperltex-%d.tex}\n", 1+$e; + print STYFILE $macroexpansions[$e], "\\endinput\n"; + print STYFILE "\\end{filecontents}\n"; + } + print STYFILE "\\endinput\n"; + close STYFILE; + } + exit 0; } @@ -240,6 +287,7 @@ perltex [B<--latex>=I<program>] [B<-->[B<no>]B<safe>] [B<--permit>=I<feature>] +[B<--makesty] [I<latex options>] =head1 DESCRIPTION @@ -295,6 +343,17 @@ option, which can be specified more than once on the command line, enables finer-grained control over the B<perltex> sandbox. See L<Opcode> for more information. +=item B<--makesty> + +Generate a LaTeX style file called F<noperltex.sty>. Replacing the +document's C<\usepackage{perltex}> line with C<\usepackage{noperltex}> +produces the same output but does not require PerlTeX, making the +document suitable for distribution to people who do not have PerlTeX +installed. The disadvantage is that F<noperltex.sty> is specific to +the document that produced it. Any changes to the document's PerlTeX +macro definitions or macro invocations necessitates rerunning +B<perltex> with the B<--makesty> option. + =back These options are then followed by whatever options are normally @@ -376,6 +435,10 @@ valid data ``flag'' file whose existence indicates that F<jobname.ffpl> has been deleted +=item F<noperltex-#.tex> + +file generated by F<noperltex.sty> for each PerlTeX macro invocation + =back =head1 NOTES |