% (The MIT License)
%
% Copyright (c) 2021-2022 Yegor Bugayenko
%
% Permission is hereby granted, free of charge, to any person obtaining a copy
% of this software and associated documentation files (the 'Software'), to deal
% in the Software without restriction, including without limitation the rights
% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
% copies of the Software, and to permit persons to whom the Software is
% furnished to do so, subject to the following conditions:
%
% The above copyright notice and this permission notice shall be included in all
% copies or substantial portions of the Software.
%
% THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
% SOFTWARE.

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{iexec}[2022/01/02 0.4.1 Inputable Shell Executions]

\RequirePackage{shellesc}

\RequirePackage{xkeyval}
\makeatletter\newif\ifiexec@trace
\DeclareOptionX{trace}{\iexec@tracetrue}
\ProcessOptionsX\relax\makeatother

\makeatletter\newcommand\iexec[2][iexec.tmp]{%
  \ifnum\pdfshellescape=1\else
    \PackageError{iexec}{You must run latex with --shell-escape option}{}
  \fi
  \begingroup%
  \let\%\@percentchar%
  \let\\\@backslashchar%
  \let\{\@charlb%
  \let\}\@charrb%
  \ShellEscape{#2 > #1}%
  \message{iexec: [#2 > #1]}%
  \endgroup%
  \input{#1}%
  \ifiexec@trace\else\ShellEscape{rm #1}\fi%
}\makeatother

\endinput
