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%
% plautopatch.sty
% written by Hironobu Yamashita (@aminophen)
%
% This package is part of the plautopatch bundle.
% https://github.com/aminophen/plautopatch
%
\NeedsTeXFormat{LaTeX2e}% not pLaTeX2e on purpose!
\ProvidesPackage{plautopatch}
[2020/02/25 v0.9e Automated patches for pLaTeX/upLaTeX]
\ifx\pfmtname\@undefined
\PackageWarningNoLine{plautopatch}{%
This package is meant for pLaTeX/upLaTeX,\MessageBreak
you will not need it.}
\expandafter\endinput
\fi
\NeedsTeXFormat{pLaTeX2e}% just in case ...
\def\platpc@pkgname{plautopatch}
\def\platpc@err{\PackageError\platpc@pkgname}
\def\platpc@warn{\PackageWarningNoLine\platpc@pkgname}
\def\platpc@info{\PackageInfo\platpc@pkgname}
\RequirePackage{filehook}
% low-level helpers
%% \platpc@ifreq@add{<package>}
% = if not loaded yet, \RequirePackage{<package>}
% and add to list.
\def\platpc@ifreq@add#1{%
\@ifpackageloaded{#1}{}{%
\RequirePackage{#1}\platpc@addtolist{#1}%
}%
}
%% \platpc@addtolist{<package>}
% = add <package> to list named \platpc@list.
\def\platpc@addtolist#1{\xdef\platpc@list{\platpc@list, #1}}
\def\platpc@list{}% initialize
%% \platpc@ifnotdisabled{<package>}{<code>}
% = execute <code> if <package> is not disabled.
\def\platpc@ifnotdisabled#1{%
\expandafter\ifx\csname platpc@disable@#1\endcsname\relax
\expandafter\@firstofone
\fi
}
%% \platpc@err@toolate{<package>}
% = content of the "too-late" error.
\def\platpc@err@toolate#1{%
\platpc@err{Package `#1' already loaded!\MessageBreak
Use \string\RequirePackage{\platpc@pkgname} earlier}\@ehc
}
% high-level helpers
%% \platpc@patch@after{<orig>}{<patch>}
% = Load <patch> after <orig>.
\def\platpc@patch@after#1#2{%
\expandafter\def\csname platpc@end@#1\endcsname{%
\platpc@ifnotdisabled{#1}{\platpc@ifreq@add{#2}}%
}%
\@ifpackageloaded{#1}{%
\csname platpc@end@#1\endcsname
}{%
\AtEndOfPackageFile{#1}{\csname platpc@end@#1\endcsname}%
}%
}
\@onlypreamble\platpc@patch@after
%% \platpc@patch@after@both{<orig 1>}{<orig 2>}{<patch>}
% = Load <patch> after both <orig 1> & <orig 2>.
\def\platpc@patch@after@both#1#2#3{%
\expandafter\def\csname platpc@end@#1+#2\endcsname{%
\platpc@ifnotdisabled{#1}{\platpc@ifnotdisabled{#2}{%
\platpc@ifreq@add{#3}%
}}%
}%
\@ifpackageloaded{#1}{%
\@ifpackageloaded{#2}{%
\csname platpc@end@#1+#2\endcsname
}{%
\AtEndOfPackageFile{#2}{\csname platpc@end@#1+#2\endcsname}%
}%
}{%
\@ifpackageloaded{#2}{%
\AtEndOfPackageFile{#1}{\csname platpc@end@#1+#2\endcsname}%
}{%
\AtEndOfPackageFile{#1}{%
\@ifpackageloaded{#2}{\csname platpc@end@#1+#2\endcsname}{}%
}%
\AtEndOfPackageFile{#2}{%
\@ifpackageloaded{#1}{\csname platpc@end@#1+#2\endcsname}{}%
}%
}%
}%
}
\@onlypreamble\platpc@patch@after@both
%% \platpc@patch@before{<orig>}{<patch>}
% = Load <patch> before <orig>.
% used when both conditions are met:
% - <patch> must be loaded *before* <orig>
% - <patch> contains \RequirePackage{<orig>}
\def\platpc@patch@before#1#2{%
\expandafter\def\csname platpc@begin@#1\endcsname{%
\platpc@ifnotdisabled{#1}{%
% if <patch> is already loaded, nothing to do
\@ifpackageloaded{#2}{}{% else
% the code (*!) should be used only once,
% remove it immediately when this macro is executed
\expandafter\let\csname platpc@begin@#1\endcsname\relax
% pretend as if <orig> not loaded
\expandafter\let\csname ver@#1.sty\endcsname\relax
% load the <patch> package
\RequirePackage{#2}\platpc@addtolist{#2}%
% avoid loading <orig> twice by discarding "\@@input <orig>" (*!)
\let\platpc@filehook@@atbegin\filehook@@atbegin
\def\filehook@@atbegin\@@input####1\filehook@atend{%
\let\filehook@@atbegin\platpc@filehook@@atbegin
% avoid infinite loop even when \AtEndOfPackageFile used
\expandafter\let\csname filehook@atend@#1.sty\endcsname\relax
\filehook@@atbegin
\filehook@atend}%
% all done
}%
}%
}%
% if <orig> is already loaded at this point, too late!
\@ifpackageloaded{#1}{%
\platpc@err@toolate{#1}%
}{% else
\AtBeginOfPackageFile{#1}{\csname platpc@begin@#1\endcsname}%
}%
}
\@onlypreamble\platpc@patch@before
% interface for users who want don't patches
%% \plautopatchdisable{<orig 1>,<orig 2>,...}
% = Disable patches triggered by <orig 1>, <orig 2>, ...
\newcommand{\plautopatchdisable}[1]{%
\edef\@tempa{\zap@space#1 \@empty}%
\@for\@tempa:=\@tempa\do{%
\expandafter\let\csname platpc@disable@\@tempa\endcsname\@empty
}%
}
\@onlypreamble\plautopatchdisable
% show list of loaded patches
\AtEndDocument{\platpc@showlist}
\def\platpc@showlist{%
\ifx\platpc@list\@empty
\platpc@info{No additional packages loaded}
\else
% the first token of \platpc@list should be ','
\typeout{%
***** List of packages loaded by `\platpc@pkgname': *****^^J%
\expandafter\@gobble\platpc@list.^^J%
*****************************************************}%
\fi
}
% register patches
\platpc@patch@after{doc}{pldocverb}% (maintained here!)
\ifx\enablecjktoken\@undefined
\platpc@patch@after{tracefnt}{ptrace}% platex
\else
\platpc@patch@after{tracefnt}{uptrace}% uplatex
\fi
\platpc@patch@after{fltrace}{pfltrace}% platex
\platpc@patch@after{array}{plarray}% platex-tools
\platpc@patch@after@both{array}{plext}{plextarray}% platex-tools
\platpc@patch@after@both{delarray}{plext}{plextdelarray}% platex-tools
\platpc@patch@after@both{colortbl}{plext}{plextcolortbl}% (maintained here!)
\platpc@patch@after{arydshln}{plarydshln}% (maintained here!)
\platpc@patch@after@both{arydshln}{plext}{plextarydshln}% (maintained here!)
\platpc@patch@after{siunitx}{plsiunitx}% (maintained here!)
% --- in most cases, pxeverysel can be safely loaded even after everysel
% --- but it can fail when \AtBeginDocument{everysel} is involved
\platpc@patch@before{everysel}{pxeverysel}% platex-tools
\platpc@patch@after{everyshi}{pxeveryshi}% platex-tools
\platpc@patch@after{atbegshi}{pxatbegshi}% platex-tools
\platpc@patch@before{ftnright}{pxftnright}% platex-tools
\platpc@patch@after{multicol}{pxmulticol}% platex-tools
\platpc@patch@after{xspace}{pxxspace}% platex-tools
\platpc@patch@after{textpos}{pxtextpos}% (maintained here!)
\platpc@patch@after{pdfpages}{pxpdfpages}% (maintained here!)
\platpc@patch@before{stfloats}{pxstfloats}% pxsttools -- (!!)
% for TikZ/PGF
\platpc@patch@after{pgfrcs}{pxpgfrcs}% (maintained here!)
% --- pxpgfmark is useful on e-(u)pTeX + dvipdfmx
% --- but does no harm for other conditions
% --- [Update] pgf 2019-01-05 v3.1 (with \gdef\pgfversion{3.1})
% ---- already supports inter-picture connections
% ---- so pxpgfmark is no longer required
\platpc@patch@after{pgfcore}{pxpgfmark}% by Takayuki YATO (ZR)
% special case, mainly for problematic packages
% --- mdwtab forbids loading array
% --- so plarray should also be forbidden
\AtEndOfPackageFile{mdwtab}{\@namedef{ver@plarray.sty}{}}
\endinput
|
