From acbce8a8fcc2e91509372606cc2425f837809036 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Matox?= <jamatos@lyx.org>
Date: Wed, 17 Oct 2001 13:03:12 +0000
Subject: [PATCH] Fun with reLyX. Add support for babel extra arguments. Add
 support for make index. Clean output.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2891 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/ChangeLog             |  6 ++++++
 lib/reLyX/MakePreamble.pm | 15 +++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 706601aec9..065c72105c 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,9 @@
+2001-10-17  José Matos  <jamatos@fep.up.pt>
+
+	* reLyX/MakePreamble.pm: add support for \makeindex, added support
+	for optional arguments to babel, remove fontenc package. Don't
+	print the latex preamble if there isn't none to print.
+
 2001-10-15  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
 
 	* scripts/TeXFiles.sh: rewrite to use kpsewhich --show-path.
diff --git a/lib/reLyX/MakePreamble.pm b/lib/reLyX/MakePreamble.pm
index a71cb92f66..60c6877964 100644
--- a/lib/reLyX/MakePreamble.pm
+++ b/lib/reLyX/MakePreamble.pm
@@ -243,6 +243,7 @@ sub translate_preamble {
     if($Latex_Preamble =~ s/\\usepackage\[(.*)\]\{inputenc\}\s*//) {
 	$LyX_Preamble .= "\\inputencoding $1\n";
     }
+    $Latex_Preamble =~ s/\\usepackage\[.*\]\{fontenc\}\s*//;
 
     ## Deal with several \usepackage{} cases
     my %Usepackage_Table = (
@@ -267,9 +268,17 @@ sub translate_preamble {
 	"a4"		=> "\\paperpackage a4wide",
 
 	"graphics"	=> "\\graphics default",
-	"rotating"	=> ""
+	"rotating"	=> "",
+	"makeidx"	=> "\\makeindex"
     );
 
+    ## Babel with arguments specifing language
+    if($Latex_Preamble =~ s/\\usepackage\[(.*)\]\{babel\}\s*//) {
+	my @languages = split(',',$1);
+	my $lang = pop @languages;
+	$LyX_Preamble .= "\\language $lang\n";
+    }
+
     my $up;
     foreach $up (keys %Usepackage_Table) {
 	$Latex_Preamble =~ s/\\usepackage\{$up\}\s*// && do {
@@ -342,7 +351,9 @@ sub translate_preamble {
     if ($write_preamble) {
 	$Latex_Preamble =~ s/^\s*//;
 	print "LaTeX preamble, consists of:\n$Latex_Preamble" if $debug_on;
-	$Latex_Preamble = "\\begin_preamble\n$Latex_Preamble\\end_preamble\n";
+	if($Latex_Preamble) {
+	    $Latex_Preamble = "\\begin_preamble\n$Latex_Preamble\\end_preamble\n";
+	}
 	print "End of LaTeX preamble\n" if $debug_on;
     } else {
         $Latex_Preamble = ""; #just comments, whitespace. Ignore them
-- 
2.39.2