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Move some LaTeX macros for easier customizability if needed

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This commit is contained in:
jfbu 2017-12-11 21:15:58 +01:00
parent 314f5291d4
commit 2bbb699b01
1 changed files with 36 additions and 31 deletions
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67
sphinx/texinputs/sphinx.sty
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@ -840,6 +840,32 @@
% needed to create wrapper environments of fancyvrb's Verbatim
\newcommand*{\sphinxVerbatimEnvironment}{\gdef\FV@EnvironName{sphinxVerbatim}}
% serves to implement line highlighting and line wrapping
\newcommand\sphinxFancyVerbFormatLine[1]{%
\expandafter\sphinx@verbatim@checkifhl
\expandafter{\the\numexpr\value{FancyVerbLine}-\spx@verbatim@linedelta}%
\ifin@
\edef\sphinx@restorefboxsep{\fboxsep\the\fboxsep\relax}%
\fboxsep\z@
\colorbox{VerbatimHighlightColor}%
{\sphinx@restorefboxsep\sphinx@FancyVerbFormatLine{#1}}%
\else
\sphinx@FancyVerbFormatLine{#1}%
\fi
}%
\def\sphinx@FancyVerbFormatLine@wrap #1%
{\hsize\linewidth
\vtop{\raggedright\hyphenpenalty\z@\exhyphenpenalty\z@
\doublehyphendemerits\z@\finalhyphendemerits\z@
\strut #1\strut}%
}%
\def\sphinx@FancyVerbFormatLine@nowrap #1{\hb@xt@\linewidth{\strut #1\hss}}%
\def\sphinx@FancyVerbCodesHook
{\FV@SetLineNo\edef\spx@verbatim@linedelta{\the\value{FancyVerbLine}}}%
\g@addto@macro\FV@SetupFont{%
\sbox\sphinxcontinuationbox {\spx@opt@verbatimcontinued}%
\sbox\sphinxvisiblespacebox {\spx@opt@verbatimvisiblespace}%
}%
% Sphinx <1.5 optional argument was in fact mandatory. It is now really
% optional and handled by original Verbatim.
\newenvironment{sphinxVerbatim}{%
@ -886,41 +912,20 @@
% to achieve this without extensive rewrite of fancyvrb.
% - The (not used in sphinx) obeytabs option to Verbatim is
% broken by this change (showtabs and tabspace work).
\expandafter\def\expandafter\FV@SetupFont\expandafter
{\FV@SetupFont\sbox\sphinxcontinuationbox {\spx@opt@verbatimcontinued}%
\sbox\sphinxvisiblespacebox {\spx@opt@verbatimvisiblespace}}%
\def\sphinx@FancyVerbFormatLine ##1{\hsize\linewidth
\vtop{\raggedright\hyphenpenalty\z@\exhyphenpenalty\z@
\doublehyphendemerits\z@\finalhyphendemerits\z@
\strut ##1\strut}%
}%
\let\FV@Space\spx@verbatim@space
\let\sphinx@FancyVerbFormatLine\sphinx@FancyVerbFormatLine@wrap
\let\FV@Space\spx@verbatim@space
% Allow breaks at special characters using \PYG... macros.
\sphinxbreaksatspecials
\sphinxbreaksatspecials
% Breaks at punctuation characters . , ; ? ! and / (needs catcode activation)
% Hacker note: mark-up should not use codes=... option of Verbatim, but
% codes*=..., and \fvset{codes=...} if added by raw latex will be overwritten
\def\FancyVerbCodes{\sphinxbreaksviaactive}%
\expandafter\def\expandafter\sphinx@FancyVerbCodesHook\expandafter
{\sphinx@FancyVerbCodesHook\sphinxbreaksviaactive}%
\else % end of conditional code for wrapping long code lines
\def\sphinx@FancyVerbFormatLine ##1{\hb@xt@\linewidth{\strut ##1\hss}}%
\let\FancyVerbCodes\@empty % only for clarity
\let\sphinx@FancyVerbFormatLine\sphinx@FancyVerbFormatLine@nowrap
\fi
\renewcommand\FancyVerbFormatLine[1]{%
\expandafter\sphinx@verbatim@checkifhl
\expandafter{\the\numexpr\value{FancyVerbLine}-\spx@verbatim@linedelta}%
\ifin@
\edef\sphinx@restorefboxsep{\fboxsep\the\fboxsep\relax}%
\fboxsep\z@
\colorbox{VerbatimHighlightColor}%
{\sphinx@restorefboxsep\sphinx@FancyVerbFormatLine{##1}}%
\else
\sphinx@FancyVerbFormatLine{##1}%
\fi
}%
% hook into this macro to recover the line numbering offset (default zero)
\expandafter\def\expandafter\FancyVerbCodes\expandafter{\FancyVerbCodes
\FV@SetLineNo
\edef\spx@verbatim@linedelta{\the\value{FancyVerbLine}}}%
\let\FancyVerbFormatLine\sphinxFancyVerbFormatLine
% hook into \FancyVerbCodes to recover at first code line the numbering offset
\expandafter\def\expandafter\FancyVerbCodes\expandafter
{\FancyVerbCodes\sphinx@FancyVerbCodesHook}%
% go around fancyvrb's check of \@currenvir
\let\VerbatimEnvironment\sphinxVerbatimEnvironment
% go around fancyvrb's check of current list depth