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authorKarl Berry <karl@freefriends.org>2018-05-01 17:35:37 +0000
committerKarl Berry <karl@freefriends.org>2018-05-01 17:35:37 +0000
commit0654b90bb77ae003657942d523046abf5bac1426 (patch)
tree419e99812e1c4e2a9aebd08f12f8bd5bb6570224 /Build
parent71ec9693848d6ff56ab7f9b5a153df122ee87172 (diff)
latexpand (18apr18)
git-svn-id: svn://tug.org/texlive/trunk@47535 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
-rwxr-xr-xBuild/source/texk/texlive/linked_scripts/latexpand/latexpand165
1 files changed, 147 insertions, 18 deletions
diff --git a/Build/source/texk/texlive/linked_scripts/latexpand/latexpand b/Build/source/texk/texlive/linked_scripts/latexpand/latexpand
index f98c0ee9598..ea18e58cd42 100755
--- a/Build/source/texk/texlive/linked_scripts/latexpand/latexpand
+++ b/Build/source/texk/texlive/linked_scripts/latexpand/latexpand
@@ -1,13 +1,13 @@
#!/usr/bin/perl
# Inspired by latexpand by D. Musliner, University of Michigan
-# 2012, 2013, 2014, 2015, 2016: Matthieu Moy <Matthieu.Moy@imag.fr>
+# 2012, 2013, 2014, 2015, 2016, 2017: Matthieu Moy <git@matthieu-moy.fr>
# BSD License
use strict;
use Cwd;
use Getopt::Long;
-use Pod::Usage;
use IO::Handle;
+use File::Spec;
my $TEXINPUTS = $ENV{'TEXINPUTS'};
if (!$TEXINPUTS) { $TEXINPUTS = getcwd(); }
@@ -27,6 +27,7 @@ my $expand_bbl;
my $fatal;
my $version;
my $makeatletter;
+my $inside_import;
GetOptions (
'h' => \$help,
@@ -44,16 +45,38 @@ GetOptions (
'fatal' => \$fatal,
'version' => \$version,
'makeatletter' => \$makeatletter,
-) or pod2usage(2);
+) or pod2usage_wrapper(2);
version() if $version;
-pod2usage(1) if $help;
-pod2usage(-exitstatus => 0, -verbose => 2) if $long_help;
+pod2usage_wrapper(0) if $help;
+pod2usage_wrapper(-exitstatus => 0, -output => \*STDOUT, -verbose => 2) if $long_help;
+
+sub pod2usage_wrapper
+{
+ # Like pod2usage, but fall back to a simpler implem in case
+ # pod2usage can't be found.
+ if (eval {require Pod::Usage;1;} ne 1) {
+ print "Please install perldoc and Pod::Usage to get proper help.\n";
+ my $started = 0;
+ open (my $in, '<', "$0") or die $!;
+ while (<$in>) {
+ if ($started) {
+ print;
+ }
+ if (/^__END__$/) {
+ $started = 1;
+ }
+ }
+ } else {
+ Pod::Usage->import();
+ pod2usage(@_);
+ }
+}
sub get_version
{
# $VERSION's value will be substituted by 'make dist', but the
# next line won't (the string has to be broken to avoid it).
- my $VERSION = 'v1.3';
+ my $VERSION = 'v1.4-1-gb32a776';
if ($VERSION eq '@LATEXPAND' . '_VERSION@') {
my($vol,$dir,$file) = File::Spec->splitpath($0);
chdir($dir);
@@ -97,6 +120,7 @@ foreach my $file (@ARGV)
say "processing $file\n";
$makeatletter_found = 0;
$in_preamble = 1;
+ $inside_import = "";
process_file($file, " ");
}
@@ -106,14 +130,15 @@ sub process_file
my $prefix = (shift || "");
my $in_comment = 0;
open(my $FILE, "<", $file) or die "could not open input file '$file'\n";
+ my $commented_newline = 0;
while (my $line = <$FILE>) {
if ($line =~ /^[ \t]*\\endinput/) {
$line =~ s/(\\endinput.*)\n/% $1/;
$in_comment = 1;
- process_line($line, $prefix);
+ process_line($line, $prefix, \$commented_newline);
last;
}
- process_line($line, $prefix, $file);
+ process_line($line, $prefix, \$commented_newline, $file);
if ($line =~ /^%.*[^\n]\z/ || $line =~ /[^\\]%.*[^\n]\z/) {
# file ends with a comment not ending with a newline
print "\n";
@@ -132,8 +157,22 @@ sub process_file
sub process_line
{
- my ($line, $prefix, $file) = @_;
+ my ($line, $prefix, $commented_newline, $file) = @_;
$_ = $line;
+ if ($$commented_newline && /^\s*$/) {
+ # Deal with:
+ #
+ # Line 1 % comment
+ #
+ # Line 2
+ #
+ # The newline after Line 1 is commented, but we still
+ # want a new paragraph. We strip the comment together
+ # with its newline, but re-add a newline to chnge
+ # paragraph here if needed:
+ print "\n";
+ }
+ $$commented_newline = 0;
# Consider \makeatletter only in preamble, because we do want
# to warn on \someCommand{\makeatletter\command@with@arobase}.
if ($in_preamble && /^[^%]*\\makeatletter/) {
@@ -154,10 +193,14 @@ sub process_line
# comments at end of files
# remove comments + whitespace-only lines completely
- s/^\s*%.*\n//;
+ if (s/^\s*%.*\n//) {
+ $$commented_newline = 1;
+ }
# remove only the comment if the line has actual content
- s/([^\\])%.*\n/$1\n/;
+ if (s/([^\\])%.*\n/$1/) {
+ $$commented_newline = 1;
+ }
}
# Apply the "empty comments" treatment unconditionally
# for end-of-files comments not matched above (it
@@ -189,6 +232,9 @@ sub process_line
}
} elsif (my ($before, $ignored, $full_filename, $after)
= /^(([^%]|[^\\]%)*)\\input[{\s]+(.*?)[\s}](.*)$/) {
+ if ($inside_import) {
+ $full_filename = $inside_import . $full_filename;
+ }
$full_filename = find_tex_file($full_filename, ":.tex");
if ($full_filename) {
say $prefix . "Found input for file: $full_filename\n";
@@ -208,6 +254,71 @@ sub process_line
}
$_ = "";
}
+ } elsif (my ($before, $ignored, $dir, $full_filename, $after)
+ = /^(([^%]|[^\\]%)*)\\(?:sub)?import[{\s]+(.*?)[\s}][{\s]+(.*?)[\s}](.*)$/) {
+ if ($explain) {
+ print "% dir " . $dir ."\n";
+ print "% full_filename " . $full_filename ."\n";
+ print "% after " . $after ."\n";
+ print "% inside_import $inside_import\n";
+ }
+ $full_filename = $dir . $full_filename;
+ if ($inside_import) {
+ $full_filename = $inside_import . $full_filename;
+ }
+ print "% cat(inside_import,dir,full_filename) " . $full_filename ."\n" if ($explain);
+ $full_filename = find_tex_file($full_filename, ":.tex");
+ if ($full_filename) {
+ say $prefix . "Found input for file: $full_filename\n";
+ print $before . $nl;
+ print "% start input $full_filename\n" if ($explain);
+ my $previous_import_dir = $inside_import;
+ $inside_import = $inside_import . $dir;
+ my $in_comment = process_file($full_filename, $prefix . " ");
+ $inside_import = $previous_import_dir;
+ if ($explain) {
+ print " % end input $full_filename\n";
+ } elsif ($in_comment) {
+ print "\n";
+ }
+ if ($after =~ /[^\s]/) {
+ # LaTeX produces this space, so let's do it also
+ print " " . $nl . $after . "\n";
+ } else {
+ print " ";
+ }
+ $_ = "";
+ }
+ } elsif (my ($before, $ignored, $args, $full_filename, $after)
+ = /^(([^%]|[^\\]%)*)\\includegraphics[\[\s]+(.*?)[\s\]][{\s]+(.*?)[\s}](.*)$/) {
+ if ($explain) {
+ print "% inside_import " . $inside_import ."\n";
+ print "% before " . $before ."\n";
+ print "% ignored " . $ignored ."\n";
+ print "% args " . $args ."\n";
+ print "% full_filename " . $full_filename ."\n";
+ print "% after " . $after ."\n";
+ }
+ if ($inside_import) {
+ $full_filename = $inside_import . $full_filename;
+ print "$before\\includegraphics[$args]{$full_filename}$after\n";
+ $_ = "";
+ }
+ } elsif (my ($before, $ignored, $args, $full_filename, $after)
+ = /^(([^%]|[^\\]%)*)\\lstinputlisting[\[\s]+(.*?)[\s\]][{\s]+(.*?)[\s}](.*)$/) {
+ if ($explain) {
+ print "% inside_import " . $inside_import ."\n";
+ print "% before " . $before ."\n";
+ print "% ignored " . $ignored ."\n";
+ print "% args " . $args ."\n";
+ print "% full_filename " . $full_filename ."\n";
+ print "% after " . $after ."\n";
+ }
+ if ($inside_import) {
+ $full_filename = $inside_import . $full_filename;
+ print "$before\\lstinputlisting[$args]{$full_filename}$after\n";
+ $_ = "";
+ }
}
}
if ($expand_usepackage) {
@@ -219,6 +330,9 @@ sub process_line
say $prefix . "Found package file: $full\n";
process_file($full, $prefix . " ");
$_ = "";
+ # Forget about any commented newline
+ # before the \usepackage:
+ $$commented_newline = 0;
} else {
say $prefix . "Not including external package $package_name\n";
}
@@ -226,7 +340,7 @@ sub process_line
}
if ($expand_bbl) {
if (my ($before, $bib_name, $after)
- = /^(.*)\\bibliography\{([^\}]*)\}(.*)$/) {
+ = /^(.*)\\(?:bibliography|bibselect)\{([^\}]*)\}(.*)$/) {
# The BBL file is not necessarily $bib_name.
# Take it from the command-line.
print $before . $nl;
@@ -238,7 +352,11 @@ sub process_line
}
if ($show_graphics) {
if (/\\includegraphics(\[[^\]]*\])?{([^}]*)}/) {
- my $full = find_tex_file($2, $graphics_extensions);
+ my $full_filename = $2;
+ if ($inside_import) {
+ $full_filename = $inside_import . $full_filename;
+ }
+ my $full = find_tex_file($full_filename, $graphics_extensions);
say $prefix . "needs graphics file: ";
print STDERR "$full\n";
}
@@ -258,7 +376,7 @@ sub find_tex_file
my $file = shift;
my $extensions = (shift || ":");
foreach my $ext (split(':', $extensions, -1)) {
- my $full = find_file($file . $ext, $TEXINPUTS);
+ my $full = find_file_global($file . $ext);
if ($full) {
return $full;
}
@@ -271,6 +389,20 @@ sub find_tex_file
}
}
+sub find_file_global
+{
+ my $file = shift;
+ if (open(my $fh, "-|", "kpsewhich", $file)) {
+ my $full = <$fh>;
+ chomp($full);
+ close($fh);
+ if ($full) {
+ return $full;
+ }
+ }
+ return find_file($file, $TEXINPUTS);
+}
+
sub find_file
{
my ($file, $path) = @_;
@@ -356,9 +488,6 @@ Please, report bugs on the issue tracker on the project site:
https://gitlab.com/latexpand/latexpand/issues
-Alternatively, you may email directly the author: Matthieu Moy
-<Matthieu.Moy@imag.fr>.
-
=head2 Known bugs
=head3 Verbatim
@@ -419,4 +548,4 @@ https://lacl.fr/~caubert/notes/portabilite-du-tex.html#dependances
=head1 VERSION
-This is latexpand version v1.3.
+This is latexpand version v1.4-1-gb32a776.