4 files changed, 121 insertions, 20 deletions
diff --git a/Master/texmf-dist/doc/latex/hvextern/Changes b/Master/texmf-dist/doc/latex/hvextern/Changes
index 3747ba251a0..5543cdd49fa 100644
--- a/Master/texmf-dist/doc/latex/hvextern/Changes
+++ b/Master/texmf-dist/doc/latex/hvextern/Changes
@@ -1,4 +1,7 @@
 hvextern.sty ----------------
 
+v 0.20 2022-04-27  - use L3 for the comma separated lists
+                     cleanup and runsequence
+                   - move the config files into the main file
 v 0.19 2022-04-23  first CTAN version
 
diff --git a/Master/texmf-dist/doc/latex/hvextern/README b/Master/texmf-dist/doc/latex/hvextern/README
index c011f35cd2d..1c6052c9fd6 100644
--- a/Master/texmf-dist/doc/latex/hvextern/README
+++ b/Master/texmf-dist/doc/latex/hvextern/README
@@ -1,6 +1,6 @@
-This package allows to write code in tex, latex, Perl, Lua, PYthon,
+This package allows to write code in tex, latex, Perl, Lua, Python,
 and MetaPost into external files, run that code and insert the 
-output as pdf or png image or text.  Parts of the external code
+output as pdf/png image or text.  Parts of the external code
 can be listed in the document. 
 The main LaTeX document must be run with the option --shell-escape
 
diff --git a/Master/texmf-dist/doc/latex/hvextern/hvextern.pdf b/Master/texmf-dist/doc/latex/hvextern/hvextern.pdf
index 99a251a6e88..bdefe9bd891 100644
--- a/Master/texmf-dist/doc/latex/hvextern/hvextern.pdf
+++ b/Master/texmf-dist/doc/latex/hvextern/hvextern.pdf
diff --git a/Master/texmf-dist/doc/latex/hvextern/hvextern.tex b/Master/texmf-dist/doc/latex/hvextern/hvextern.tex
index 8acd4e841cb..50d93cef06f 100644
--- a/Master/texmf-dist/doc/latex/hvextern/hvextern.tex
+++ b/Master/texmf-dist/doc/latex/hvextern/hvextern.tex
@@ -11,6 +11,7 @@
 \usepackage{listings}
 \lstset{basicstyle=\ttfamily\small,language=[LaTeX]TeX,breaklines}
 \usepackage{xcolor}
+\usepackage{hyperref}
 \begin{document}
 \title{Writing, running and including the output of external documents 
 from within a main \LaTeX\ document~--v. \hvexternFileversion}
@@ -58,6 +59,15 @@ The purpose for this package is to show the output of documents which have to be
 a different preamble or a different engine or a complete different system, but integrating the output
 automatically in the main document..
 
+\bigskip
+\noindent
+\fbox{\begin{minipage}{\dimexpr\linewidth-2\fboxsep-2\fboxrule\relax}
+\emph{All} examples in this document are created on-the-fly while running this \LaTeX\ document
+with \texttt{lualatex} with the  \texttt{-\kern2pt-shell-escape} option.
+\end{minipage}}
+
+
+
 \section{First examples}
 \subsection{Without showing the code}
 
@@ -137,7 +147,7 @@ The png image  is created on the fly with the following arguments of \verb|exter
 The code which is declared as header and main can be marked by:
 
 \begin{Verbatim}
-\extern@ExampleType{py}
+\hv@extern@exampleType{py}
   {\NumChar StartVisibleMain}
   {\NumChar StopVisibleMain}
   {\NumChar StartVisiblePreamble}
@@ -296,11 +306,11 @@ The marker for the code ranges which should be listed depend to the used program
 
 everything between \verb|%StartVisiblePreamble| and \verb|%StopVisiblePreamble| will be listed as
 preamble and in case of a \LaTeX\ source everything between
- \verb|\begin{document}| and \verb|\end{document}| as body. The marker must be defined in an own
- config file, e.g. \texttt{hv-extern-py.cfg}:
+ \verb|\begin{document}| and \verb|\end{document}| as body. The marker must be defined with an own
+macro, e.g.:
  
 \begin{verbatim}
-\extern@ExampleType{py}
+\hv@extern@exampleType{py}
   {\NumChar StartVisibleMain}
   {\NumChar StopVisibleMain}
   {\NumChar StartVisiblePreamble}
@@ -314,7 +324,7 @@ is pdflatex. The option \texttt{docType} selects the config file, which must be
 context, lua, pl, tex, latex, mp, and py. For Lua it is
 
 \begin{verbatim}
-\extern@ExampleType{lua}
+\hv@extern@exampleType{lua}
   {--StartVisibleMain}
   {--StopVisibleMain}
   {--StartVisiblePreamble}
@@ -336,7 +346,7 @@ The deafault setting is always shown in brackets.
 
 The \texttt{progpath} should only in some
 rare cases needed. In general all used compilers will be found by the system. A given \texttt{progpath}
-must be end with a slash, e.g. \texttt{./bin/} The option \texttt{runsequence} is currently not used.
+must be end with a slash, e.g. \texttt{./bin/} %The option \texttt{runsequence} is currently not used.
 
 \begin{verbatim}
 \define@key{hv}{progpath}[]{\def\hv@extern@progpath{#1}}
@@ -345,6 +355,54 @@ must be end with a slash, e.g. \texttt{./bin/} The option \texttt{runsequence} i
 \define@key{hv}{runs}[1]{\setcounter{hv@extern@runs}{#1}}
 \end{verbatim}
 
+Instead of the optional arguments
+ \texttt{compiler}, \texttt{biber}, and \texttt{xindex} one can define an individual
+ command sequence by using the optional argument
+ \texttt{runsequence}. It must be comma separated list:
+ 
+\begin{verbatim}
+runsequence={lualatex,biber,xindex -l de -c AU,lualatex,lualatex}
+\end{verbatim}
+
+\begin{externalDocument}[
+  grfOptions={width=0.30\linewidth},
+  pages={1,3,5},
+  frame,
+  runsequence={lualatex,biber,xindex -l de -c AU,lualatex,lualatex},
+  showFilename,
+  verbose,
+  force,
+  cleanup={log,aux,toc,bbl,blg},
+  code,docType=latex,
+  lstOptions={columns=fixed}]{voss}
+\documentclass[paper=a5,parskip=half-,DIV=12,fontsize=12pt]{scrbook}
+%StartVisiblePreamble
+\usepackage[ngerman]{babel}
+\usepackage{libertinus,hvindex}
+\usepackage{makeidx}\makeindex
+\usepackage{biblatex}\addbibresource{biblatex-examples.bib}
+%StopVisiblePreamble
+\usepackage{blindtext}
+\begin{document}
+Sort with xindex \verb|-l DE --config AU|
+\blindtext
+\Index{Österreich} \Index{Öresund} 
+\Index{Ostern} \Index{Ober} \Index{Oberin} 
+\Index{Österreich} \Index{Öresund} 
+\Index{Ödem} \Index{Oligarch} \Index{Oder} 
+\Index{Goldmann}
+\printindex
+\nocite{*}\printbibliography
+\blindtext
+\blinddocument
+
+\end{document}
+\end{externalDocument}
+
+
+
+
+
 \subsection{Grafik options}
 \begin{verbatim}
 \define@key{hv}{grfOptions}[]{\def\hv@extern@grfOptions{#1}}
@@ -469,12 +527,12 @@ The color of the frame is set to the same values, hence not seen. The following
 \subsection{Type of the source code}
 
 The current version of \texttt{hvextern} supports code written as
-\MP, \plainTeX, \LaTeX, \ConTeXt, and Python. Every type has its own config file which
-defines the keywords for the linerange which should be printed for the preamble and
-the body. For example the \texttt{latex} config file \texttt{hvextern-latex,cfg}:
+\MP, \plainTeX, \LaTeX, \ConTeXt, and Python. Every type has its own keywords for the 
+linerange which should be printed for the preamble and
+the body. For example the \texttt{latex} config is:
 
 \begin{verbatim}
-\extern@ExampleType{latex}%                   for _all_LaTeX engines   
+\hv@extern@exampleType{latex}%                   for _all_LaTeX engines   
   {\string\begin\string{document\string}}%       
   {\string\end\string{document\string}}%         
   {\perCent StartVisiblePreamble}%               
@@ -1000,6 +1058,7 @@ For a \LaTeX\ additional programs for bibliography, index, a.s.o. maybe needed.
 \define@boolkey{hv}[hv@extern@]{biber}[true]{}
 \define@boolkey{hv}[hv@extern@]{xindex}[true]{}
 \define@key{hv}{xindexOptions}[]{\def\hv@extern@xindexOptions{#1}}
+\define@key{hv}{runsequence}[]{\def\hv@extern@runsequence{#1}}
 \end{verbatim}
 
 The \texttt{biber} run needs no additional options, but for \texttt{xindex} it maybe useful.
@@ -1007,13 +1066,9 @@ The following examples uses
 
 \begin{verbatim}
 \begin{externalDocument}[
-  compiler=lualatex, runs=2,
-  pages=2,
-  crop,
-  xindex,
-  xindexOptions={-l DE --config AU},
-  mpwidth=0.6\linewidth,
-  usefancyvrb=false,
+  compiler=lualatex, runs=2, pages=2,crop,
+  xindex, xindexOptions={-l DE --config AU},
+  mpwidth=0.6\linewidth, usefancyvrb=false,
   docType=latex,
   ...
 ]{voss}
@@ -1073,6 +1128,48 @@ Sort with xindex \verb|-l DE --config AU|
 \end{externalDocument}
 
 
+Instad of using the options \texttt{compiler}, \texttt{biber}, and \texttt{xindex} 
+one can also use only the optional argument \texttt{runsequence} to define an individuell
+sequence of commands, e.g.:
+\begin{verbatim}
+runsequence={lualatex,biber,{xindex -l de -c AU},lualatex,lualatex}
+\end{verbatim}
+
+\begin{externalDocument}[
+  grfOptions={width=0.30\linewidth},
+  pages={1,3,5},
+  frame,
+  runsequence={lualatex,biber,xindex -l de -c AU,lualatex,lualatex},
+  showFilename,
+  verbose,
+  force,
+  cleanup={log,aux,toc,bbl,blg},
+  code,docType=latex,
+  lstOptions={columns=fixed}]{voss}
+\documentclass[paper=a5,parskip=half-,DIV=12,fontsize=12pt]{scrbook}
+%StartVisiblePreamble
+\usepackage[ngerman]{babel}
+\usepackage{libertinus,hvindex}
+\usepackage{makeidx}\makeindex
+\usepackage{biblatex}\addbibresource{biblatex-examples.bib}
+%StopVisiblePreamble
+\usepackage{blindtext}
+\begin{document}
+Sort with xindex \verb|-l DE --config AU|
+\blindtext
+\Index{Österreich} \Index{Öresund} 
+\Index{Ostern} \Index{Ober} \Index{Oberin} 
+\Index{Österreich} \Index{Öresund} 
+\Index{Ödem} \Index{Oligarch} \Index{Oder} 
+\Index{Goldmann}
+\printindex
+\nocite{*}\printbibliography
+\blindtext
+\blinddocument
+
+\end{document}
+\end{externalDocument}
+
 
 
 
@@ -1301,12 +1398,13 @@ This is the start of the introduction.
   verbose=false,
   compiler=lualatex,
   showFilename,
-%  crop,
+  crop,
   force,
   code,
   docType=latex,
   ext=tex,]{voss}
 \documentclass{report}
+\pagestyle{empty}
 %StartVisiblePreamble
 \usepackage{fontenc}\usepackage{libertinus}
 \usepackage{pst-all}