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Diffstat (limited to 'Master/texmf-dist/tex/latex/tools/shellesc.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/tools/shellesc.sty | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/tools/shellesc.sty b/Master/texmf-dist/tex/latex/tools/shellesc.sty new file mode 100644 index 00000000000..154e68b6a7f --- /dev/null +++ b/Master/texmf-dist/tex/latex/tools/shellesc.sty @@ -0,0 +1,100 @@ +%% +%% This is file `shellesc.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% shellesc.dtx (with options: `package') +%% +%% This is a generated file. +%% +%% The source is maintained by the LaTeX Project team and bug +%% reports for it can be opened at http://latex-project.org/bugs.html +%% (but please observe conditions on bug reports sent to that address!) +%% +%% +%% Copyright 1993-2016 +%% The LaTeX3 Project and any individual authors listed elsewhere +%% in this file. +%% +%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'. +%% -------------------------------------------------------------------------- +%% +%% It 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. +%% +%% This file may only be distributed together with a copy of the LaTeX +%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle' +%% without such generated files. +%% +%% The list of all files belonging to the LaTeX `Tools Bundle' is +%% given in the file `manifest.txt'. +%% +%% Source File: shellesc.dtx +%% Copyright 2015-2016 LaTeX3 project +%% +%% This file may be distributed under the terms of the LPPL. +%% See README for details. +\ifx\ProvidesPackage\undefined +\def\next#1#2[#3]{\wlog{#2 #3}} +\expandafter\next\fi +\ProvidesPackage{shellesc} + [2015/12/05 v0.01 unified shell escape interface for LaTeX] +\ifcase + \ifx\pdfshellescape\@undefined + \ifx\shellescape\@undefined + \ifx\directlua\@undefined + \z@ + \else + \directlua{% + tex.sprint((status.shell_escape or os.execute()) .. " ")} + \fi + \else + \shellescape + \fi + \else + \pdfshellescape + \fi + \PackageWarning{shellesc}{Shell escape disabled} +\or + \PackageInfo {shellesc}{Unrestricted shell escape ensabled} +\else + \PackageInfo {shellesc}{Restricted shell escape ensabled} +\fi +\ifx\lastsavedimageresourcepages\@undefined + \protected\def\ShellEscape{\immediate\write18 } +\else + \protected\def\ShellEscape#1{% + \directlua{os.execute("\luaescapestring{#1}")}} +\fi +\ifx\lastsavedimageresourcepages\@undefined + \protected\def\ShellEscape{\relax\write18 } +\else + \protected\def\DelayedShellEscape#1{% + \latelua{os.execute("\luaescapestring{#1}")}} +\fi +\ifx\lastsavedimageresourcepages\@undefined\expandafter\endinput\fi +\directlua{% +shellesc = shellesc or {} +local function write_or_execute() + local s = token.scan_int() + if (s==18) then + tex.sprint(\the\numexpr\catcodetable@atletter\relax, + "\string\\ShellEscape ") + else + tex.sprint(\the\numexpr\catcodetable@atletter\relax, + "\string\\shellesc@write " .. s) + end +end +shellesc.write_or_execute=write_or_execute +} +\let\shellesc@write\write +\protected\def\write{\directlua{shellesc.write_or_execute()}} +\endinput +%% +%% End of file `shellesc.sty'. |