<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% Copyright 2021-2024 Tobias Enderle
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%   http://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{pyluatex}[2024/01/10 v0.6.3 Execute Python code on the fly]

\RequirePackage{expl3}
\ExplSyntaxOn
\sys_if_engine_luatex:F{
    \PackageError{PyLuaTeX}{LuaTeX~is~required}{}
}
\sys_if_shell_unrestricted:F{
    \PackageError{PyLuaTeX}{Shell~escape~is~required~(add~--shell-escape~option)}{}
}
\ExplSyntaxOff

\directlua{require("pyluatex")}

\RequirePackage{kvoptions}
\DeclareStringOption[python3]{executable}
\DeclareBoolOption{ignoreerrors}
\DeclareBoolOption{verbose}
\DeclareBoolOption[true]{localimports}
\DeclareStringOption[veryveryend]{shutdown}
\ProcessKeyvalOptions*

\newcommand*{\pyluatex@boolopt}[1]{\csname ifpyluatex@#1\endcsname true\else false\fi}

\directlua{pyluatex.ignore_errors = \pyluatex@boolopt{ignoreerrors}}
\directlua{pyluatex.verbose = \pyluatex@boolopt{verbose}}
\directlua{pyluatex.start([==[\pyluatex@executable]==], \pyluatex@boolopt{localimports})}

\ExplSyntaxOn
\str_case_e:nnF{\pyluatex@shutdown}{
    {veryveryend}{
        \AddToHook{enddocument/end}{\directlua{pyluatex.shutdown()}}
    }{veryenddocument}{
        \AddToHook{enddocument/afteraux}{\directlua{pyluatex.shutdown()}}
    }{off}{}
}{\PackageError{PyLuaTeX}{Invalid~value~for~package~option~"shutdown":~\pyluatex@shutdown}{}}
\ExplSyntaxOff

\newcommand*{\PyLTVerbatimEnv}{\directlua{pyluatex.set_parent_env([==[\@currenvir]==])}}

\newenvironment{python}{\directlua{pyluatex.record_env("python")}}
{\directlua{pyluatex.execute_env(true, false)}}

\newenvironment{pythonq}{\directlua{pyluatex.record_env("pythonq")}}
{\directlua{pyluatex.execute_env(false, false)}}

\newenvironment{pythonrepl}{\directlua{pyluatex.record_env("pythonrepl")}}
{\directlua{pyluatex.execute_env(false, true)}}

\newcommand*{\pyluatex@inline}[3]{\directlua{pyluatex.execute([==[#1]==], #2, #3, false, true)}}

\newcommand*{\py}[1]{\pyluatex@inline{#1}{true}{true}}
\newcommand*{\pyq}[1]{\pyluatex@inline{#1}{true}{false}}

\newcommand*{\pyc}[1]{\pyluatex@inline{#1}{false}{true}}
\newcommand*{\pycq}[1]{\pyluatex@inline{#1}{false}{false}}

\newcommand*{\pysession}[1]{\directlua{pyluatex.session = [==[#1]==]}}
\newcommand*{\pyoption}[2]{\directlua{pyluatex.set_option([==[#1]==], [==[#2]==])}}

\newcommand*{\pyfile}[1]{\directlua{pyluatex.run_file([==[#1]==], true, false)}}
\newcommand*{\pyfileq}[1]{\directlua{pyluatex.run_file([==[#1]==], false, false)}}
\newcommand*{\pyfilerepl}[1]{\directlua{pyluatex.run_file([==[#1]==], false, true)}}

\newcommand*{\pyif}[1]{%
    \ifnum1=\directlua{pyluatex.execute([==['1' if (#1) else '0']==], true, true, false, false)}\relax
        \expandafter\@firstoftwo
    \else
        \expandafter\@secondoftwo
    \fi}

\endinput
</pre></body></html>