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%% Copyright 2021 Tobias Enderle
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% 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 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{pyluatex}[2021/08/07 v0.3.0 Execute Python code on the fly]
\RequirePackage{expl3}
\ExplSyntaxOn
\sys_if_engine_luatex:TF{}{%
\PackageError{PyLuaTeX}{LuaTeX~is~required}{}%
}
\sys_if_shell_unrestricted:TF{}{%
\PackageError{PyLuaTeX}{Shell~escape~required~(add~-shell-escape~option)}{}%
}
\ExplSyntaxOff
\directlua{require("pyluatex")}
\RequirePackage{kvoptions}
\DeclareStringOption[python3]{executable}
\DeclareVoidOption{verbose}{\directlua{pyluatex.verbose = true}}
\ProcessKeyvalOptions*
\directlua{pyluatex.start([==[\pyluatex@executable]==])}
\newcommand*{\PyLTVerbatimEnv}{\directlua{pyluatex.set_parent_env([==[\@currenvir]==])}}
\newenvironment{python}{\directlua{pyluatex.record_env(false)}}%
{\directlua{pyluatex.print_env()}}
\newenvironment{pythonq}{\directlua{pyluatex.record_env(true)}}{}
\newcommand*{\pyluatex@inline}[3]{\directlua{pyluatex.execute([==[#1]==], #2, #3)}}
\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*{\pyfile}[1]{\directlua{pyluatex.run_file([==[#1]==], true)}}
\newcommand*{\pyfileq}[1]{\directlua{pyluatex.run_file([==[#1]==], false)}}
\endinput
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