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new iexec
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yegor256 committed Mar 1, 2024
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%%
%% This is file `iexec.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% iexec.dtx (with options: `package')
%% (The MIT License)
%%
%% Copyright (c) 2021-2024 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}
[0000-00-00 0.0.0 Inputable Shell Executions]



















\RequirePackage{shellesc}

\RequirePackage{pgfopts}
\pgfkeys{
/iexec/.cd,
trace/.store in=\iexec@trace,
}
\ProcessPgfPackageOptions{/iexec}

\RequirePackage{pgfkeys}
\makeatletter\pgfkeys{
/iexec/.is family,
/iexec,
exit/.store in = \iexec@exit,
exit/.default = iexec.ret,
stdout/.store in = \iexec@stdout,
stdout/.default = iexec.tmp,
stderr/.store in = \iexec@stderr,
trace/.store in = \iexec@traceit,
append/.store in = \iexec@append,
log/.store in = \iexec@log,
null/.store in = \iexec@null,
unskip/.store in = \iexec@unskip,
quiet/.store in = \iexec@quiet,
ignore/.store in = \iexec@ignore,
maybe/.store in = \iexec@maybe,
stdout,exit
}\makeatother

\RequirePackage{expl3}
\makeatletter\ExplSyntaxOn
\NewDocumentCommand{\iexec@typeout}{m}{
\iexec_typeout_file:n { #1 }}
\ior_new:N \g_iexec_typeout_ior
\cs_new_protected:Nn \iexec_typeout_file:n
{
\ior_open:Nn \g_iexec_typeout_ior { #1 }
\ior_str_map_inline:Nn \g_iexec_typeout_ior
{\iow_term:n { ##1 }}
\ior_close:N \g_iexec_typeout_ior
}
\ExplSyntaxOff\makeatother

\makeatletter
\newread\iexec@exitfile
\newcommand\iexec[2][]{%
\begingroup%
\pgfqkeys{/iexec}{#1}%
\ifnum\ShellEscapeStatus=1%
\begingroup%
\ifdefined\iexec@log%
\message{^^J}%
\fi%
\let\%\@percentchar%
\let\\\@backslashchar%
\let\{\@charlb%
\let\}\@charrb%
\def\iexec@cmd{(#2)
\ifdefined\iexec@append>\fi>
\ifdefined\iexec@null/dev/null\else\iexec@stdout\fi
\space\ifdefined\iexec@stderr2>\iexec@stderr\else2>&1\fi;
/bin/echo -n \string$?\% >\iexec@exit}%
\ShellEscape{\iexec@cmd}%
\ifdefined\iexec@log%
\message{iexec: [\iexec@cmd]^^J}%
\fi%
\endgroup%
\immediate\openin\iexec@exitfile=\iexec@exit%
\read\iexec@exitfile to \iexec@code%
\immediate\closein\iexec@exitfile%
\ifdefined\iexec@null\else%
\IfFileExists
{\iexec@stdout}
{}
{\PackageError{iexec}{The "\iexec@stdout" file is absent
after processing, looks like some internal error}{}}%
\ifdefined\iexec@log%
\message{iexec: This is the content of '\iexec@stdout':^^J}%
\IfFileExists
{\iexec@stdout}
{\iexec@typeout{\iexec@stdout}}
{\PackageError{iexec}{The "\iexec@stdout" file is absent
after processing, looks like some internal error}{}}%
\message{<EOF>^^J}%
\else%
\ifnum\iexec@code=0\else%
\ifdefined\iexec@ignore\else%
\message{iexec: See the content of '\iexec@stdout'
after failure:^^J}%
\iexec@typeout{\iexec@stdout}%
\message{<EOF>^^J}%
\fi%
\fi%
\fi%
\fi%
\ifnum\iexec@code=0\else%
\ifdefined\iexec@ignore%
\ifdefined\iexec@log%
\message{iexec: Execution failure ignored,
the exit code was \iexec@code^^J}%
\fi%
\else%
\PackageError{iexec}{Execution failure,
the exit code was \iexec@code}{}%
\fi%
\fi%
\ifdefined\iexec@null\else%
\ifdefined\iexec@quiet%
\ifdefined\iexec@log%
\message{iexec: Due to 'quiet' option we didn't read
the content of '\iexec@stdout'
\ifdefined\pdffilesize (\pdffilesize{\iexec@stdout}
bytes)\fi^^J}%
\fi%
\else%
\ifdefined\iexec@log%
\message{iexec: We are going to include the content of
'\iexec@stdout'\ifdefined\pdffilesize (\pdffilesize
{\iexec@stdout} bytes)\fi...^^J}%
\fi%
\input{\iexec@stdout}%
\ifdefined\iexec@unskip\unskip\fi%
\message{iexec: The content of '\iexec@stdout'
was included into the document^^J}%
\fi\fi%
\ifdefined\iexec@null\else%
\ifdefined\iexec@trace%
\ifdefined\iexec@log%
\message{iexec: Due to package option 'trace',
the files '\iexec@stdout' and `\iexec@exit` were
not deleted^^J}%
\fi%
\else%
\ifdefined\iexec@traceit%
\ifdefined\iexec@log%
\message{iexec: Due to 'trace' package option,
the files '\iexec@stdout' and '\iexec@exit'
were not deleted^^J}%
\fi%
\else%
\ShellEscape{rm \iexec@stdout}%
\ifdefined\iexec@log%
\message{iexec: The file '\iexec@stdout' was deleted^^J}%
\fi%
\ShellEscape{rm \iexec@exit}%
\ifdefined\iexec@log%
\message{iexec: The file '\iexec@exit' was deleted^^J}%
\fi%
\fi%
\fi\fi%
\else%
\ifdefined\iexec@maybe%
\message{iexec: The execution skipped because -shell-escape
is not set and 'maybe' option is provided^^J}%
\else%
\PackageError{iexec}{You must run TeX processor with
--shell-escape option}{}%
\fi%
\fi%
\endgroup%
}\makeatother
\endinput
%%
%% End of file `iexec.sty'.

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