2 files changed, 40 insertions, 47 deletions
diff --git a/Master/texmf-dist/source/luatex/nodetree/nodetree.dtx b/Master/texmf-dist/source/luatex/nodetree/nodetree.dtx
index 764c9684cf0..0b3668a8cec 100644
--- a/Master/texmf-dist/source/luatex/nodetree/nodetree.dtx
+++ b/Master/texmf-dist/source/luatex/nodetree/nodetree.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 2016-2022 by Josef Friedrich <josef@friedrich.rocks>
+% Copyright (C) 2016-2023 by Josef Friedrich <josef@friedrich.rocks>
 % ----------------------------------------------------------------------
 % This work may be distributed and/or modified under the conditions of
 % the LaTeX Project Public License, either version 1.3 of this license
@@ -28,7 +28,7 @@
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{nodetree}
 %<*package>
-    [2022/12/17 v2.2.1 Visualize node lists in a tree view]
+    [2023/09/10 v2.3.0 Visualize node lists in a tree view]
 %</package>
 % \fi
 %
@@ -50,34 +50,6 @@
 %   Grave accent  \`     Left brace    \{     Vertical bar  \|
 %   Right brace   \}     Tilde         \~}
 %
-%
-% \changes{v0.1}{2015/06/16}{Converted to DTX file}
-% \changes{v1.0}{2016/07/07}{Inital release}
-% \changes{v1.1}{2016/07/13}{Fix the registration of same callbacks}
-% \changes{v1.2}{2016/07/18}{Fix difference between README.md in the upload and that from nodetree.dtx}
-% \changes{v2.0}{2020/05/29}{
-%  * Switch from lowercase macro names to PascalCase names for better readability.
-%  * The Lua code is no longer developed inside the DTX file, instead in a separate file named nodetree.lua.
-%  * Add a sub package named nodetree-embed.sty for embedding nodetree views into a \LaTeX{} document.
-%  * Add support for new node subtype names.
-%  * Add support for a new Lua\TeX{} node callback.
-%  * Add support for node properties.
-%  * Less verbose representation of node attributes.
-%  * Minor tree output adjustments.
-% }
-% \changes{v2.1}{2020/10/03}{
-%  * Make the package compatible with the Harfbuzz mode of the luaotfload fontloader.
-%  * Print node properties of copied nodes.
-% }
-% \changes{v2.2}{2020/10/23}{
-%  * Fix unavailable library error (utf8 not in Lua5.1)
-% }
-% \changes{v2.2.1}{2022/12/17}{
-% * Replace non-printable unicode symbols with ???.
-% * Add missing newlines for callbacks with multiple node lists.
-% * Print subtype fields with value 0.
-% * Fix the presentation of the subtype field of a glyph as a bit field.
-% }
 % \DoNotIndex{\newcommand,\newenvironment,\def,\directlua}
 %
 % \StopEventually{}
@@ -90,7 +62,7 @@
 % \MacroTopsep = 10pt plus 2pt minus 2pt
 % \MacrocodeTopsep = 10pt plus 1.2pt minus 1pt
 % \makeatletter
-% \c@CodelineNo 25 \relax
+% \c@CodelineNo 22 \relax
 % \makeatother
 %
 % \subsection{The file \tt{nodetree.tex}}
@@ -198,7 +170,7 @@
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\DeclareStringOption[1]{verbosity}
+\DeclareStringOption[0]{verbosity}
 \define@key{NT}{verbosity}[]{\NodetreeSetOption[verbosity]{#1}}
 %    \end{macrocode}
 %
@@ -237,10 +209,16 @@
 %</package>
 %<*packageembed>
 % \fi
+% \makeatletter
+% \c@CodelineNo 22 \relax
+% \makeatother
+%
+% \subsection{The file \tt{nodetree-embed.sty}}
+%
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}[1994/06/01]
 \ProvidesPackage{nodetree-embed}
-  [2022/12/17 v2.2.1 Embed node trees into a LaTeX document]
+  [2023/09/10 v2.3.0 Embed node trees into a LaTeX document]
 %    \end{macrocode}
 %
 %    \begin{macrocode}
@@ -260,18 +238,11 @@
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\directlua{
-  nodetree = require('nodetree')
-  nodetree.check_shell_escape()
-}
-%    \end{macrocode}
-%
-%    \begin{macrocode}
 \define@key{NTE}{callback}[]{\NodetreeSetOption[callback]{#1}}
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\DeclareStringOption[1]{verbosity}
+\DeclareStringOption[0]{verbosity}
 \define@key{NTE}{verbosity}[]{\NodetreeSetOption[verbosity]{#1}}
 %    \end{macrocode}
 %
@@ -307,6 +278,16 @@
 %    \end{macrocode}
 %
 %    \begin{macrocode}
+\DeclareStringOption[1]{firstline}
+\define@key{NTE}{firstline}[]{\NodetreeSetOption[firstline]{#1}}
+%    \end{macrocode}
+%
+%    \begin{macrocode}
+\DeclareStringOption[-1]{lastline}
+\define@key{NTE}{lastline}[]{\NodetreeSetOption[lastline]{#1}}
+%    \end{macrocode}
+%
+%    \begin{macrocode}
 \DeclareBoolOption{showmarkup}
 %    \end{macrocode}
 %
@@ -404,7 +385,7 @@
 %
 % \begin{macro}{\NodetreeSet}
 % Same definition as in nodetree.sty. Only implement this command
-% if not already registers.
+% if not already registered.
 %    \begin{macrocode}
 \providecommand{\NodetreeSet}[1]{%
   \setkeys{NTE}{#1}%
@@ -414,6 +395,7 @@
 %
 %    \begin{macrocode}
 \newenvironment{NodetreeEmbedView}[1][]{
+  \directlua{nodetree.push_options()}
   \setkeys{NTE}{#1}
   \NTE@colors
   \begin{mdframed}[
@@ -424,17 +406,21 @@
   \NTE@fonts
 }{
   \end{mdframed}%
+  \directlua{nodetree.pop_options()}%
 }
 %    \end{macrocode}
 %
 % \begin{environment}{NodetreeEmbedEnv}
 %    \begin{macrocode}
 \NewDocumentEnvironment { NodetreeEmbedEnv } { O{} +b } {
+  \directlua{
+    nodetree.check_shell_escape('NodetreeEmbedEnv', false)
+    nodetree.push_options()
+  }
   \setkeys{NTE}{#1}
   \ifNTEK@showmarkup
     \noindent
     \texttt{\detokenize{#2}}
-  \else
   \fi
   \NTE@colors
   \begin{NodetreeEmbedView}
@@ -442,6 +428,7 @@
       nodetree.compile_include('\luaescapestring{\unexpanded{#2}}')
     }
   \end{NodetreeEmbedView}
+  \directlua{nodetree.pop_options()}
 }{}
 %    \end{macrocode}
 % \end{environment}
@@ -449,11 +436,14 @@
 % \begin{macro}{\NodetreeEmbedCmd}
 %    \begin{macrocode}
 \NewDocumentCommand { \NodetreeEmbedCmd } { O{} +v } {
+  \directlua{
+    nodetree.check_shell_escape('\string\\NodetreeEmbedCmd', true)
+    nodetree.push_options()
+  }
   \setkeys{NTE}{#1}
   \ifNTEK@showmarkup
     \noindent
     \texttt{#2}
-  \else
   \fi
   \NTE@colors
   \begin{NodetreeEmbedView}
@@ -461,6 +451,7 @@
       nodetree.compile_include('\luaescapestring{\unexpanded{#2}}')
     }
   \end{NodetreeEmbedView}
+  \directlua{nodetree.pop_options()}
 }
 %    \end{macrocode}
 % \end{macro}
@@ -468,10 +459,12 @@
 % \begin{macro}{\NodetreeEmbedInput}
 %    \begin{macrocode}
 \newcommand{\NodetreeEmbedInput}[2][]{
+  \directlua{nodetree.push_options()}
   \setkeys{NTE}{#1}
   \begin{NodetreeEmbedView}
-  \input{#2.nttex}
+  \directlua{nodetree.input('#2.nttex')}
   \end{NodetreeEmbedView}
+  \directlua{nodetree.pop_options()}
 }
 \let\nodetreeterminalemulator\NodetreeEmbedInput
 %    \end{macrocode}
diff --git a/Master/texmf-dist/source/luatex/nodetree/nodetree.ins b/Master/texmf-dist/source/luatex/nodetree/nodetree.ins
index eaee61309b2..e1ded5bb1b8 100644
--- a/Master/texmf-dist/source/luatex/nodetree/nodetree.ins
+++ b/Master/texmf-dist/source/luatex/nodetree/nodetree.ins
@@ -1,4 +1,4 @@
-% Copyright (C) 2016-2022 by Josef Friedrich <josef@friedrich.rocks>
+% Copyright (C) 2016-2023 by Josef Friedrich <josef@friedrich.rocks>
 % ----------------------------------------------------------------------
 % This work may be distributed and/or modified under the conditions of
 % the LaTeX Project Public License, either version 1.3c of this license
@@ -21,7 +21,7 @@
 
 This is a generated file.
 
-Copyright (C) 2016-2022 by Josef Friedrich <josef@friedrich.rocks>
+Copyright (C) 2016-2023 by Josef Friedrich <josef@friedrich.rocks>
 ----------------------------------------------------------------------
 This work may be distributed and/or modified under the conditions of
 the LaTeX Project Public License, either version 1.3c of this license