From cf7da1843c45a4c2df7a749f7886a2d2ba0ee92a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:25:40 +0200 Subject: Adding upstream version 7.2.6. Signed-off-by: Daniel Baumann --- sphinx/texinputs/sphinxlatexlists.sty | 131 ++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 sphinx/texinputs/sphinxlatexlists.sty (limited to 'sphinx/texinputs/sphinxlatexlists.sty') diff --git a/sphinx/texinputs/sphinxlatexlists.sty b/sphinx/texinputs/sphinxlatexlists.sty new file mode 100644 index 0000000..8e79355 --- /dev/null +++ b/sphinx/texinputs/sphinxlatexlists.sty @@ -0,0 +1,131 @@ +%% ALPHANUMERIC LIST ITEMS +% +% change this info string if making any custom modification +\ProvidesFile{sphinxlatexlists.sty}[2021/12/20 lists] + +% Provides support for this output mark-up from Sphinx latex writer: +% - \sphinxsetlistlabels +% - \sphinxlineitem +% and for the maxlistdepth key of sphinxsetup +% Dependencies: the \spx@opt@maxlistdepth from sphinx.sty + +% We need some helpers macros +\newtoks\spx@lineitemlabel +\long\def\sphinx@gobto@sphinxlineitem#1\sphinxlineitem{} +% TeX/LaTeX has no (easy to use) built-in "peek-ahead" mechanism, but +% we would like to know if next token is another \sphinxlineitem (this +% can happen in glossary entries with multiple terms for same definition) +% so we simply grab next token (assuming it is not {tokens} originally) +\newcommand\sphinxlineitem[2]{% + % safe test of whether #2 is \sphinxlineitem + \sphinx@gobto@sphinxlineitem#2\@gobbletwo\sphinxlineitem\unless + \iftrue + % case with sphinxlineitem immediately followed by another \sphinxlineitem: + % accumulate successive terms until actual definition or sub-list is found + \spx@lineitemlabel\expandafter{\the\spx@lineitemlabel\strut#1\\}% + \else + % now issue the \item command with possibly multi-line contents + % these weird incantations with \kern are related to how LaTeX + % handles \item generally + \item[\kern\labelwidth\kern-\itemindent\kern-\leftmargin + {\parbox[t]{\dimexpr\linewidth+\leftmargin\relax}{% + \raggedright + \the\spx@lineitemlabel% accumulated terms before this one, CR separated + \strut#1}}% due to LaTeX internals no \par token allowed here, + % but the \parbox will insert one tacitly at end + \kern-\labelsep]% + \spx@lineitemlabel{}% + % this causes the label to be typeset (filling up the line), clearing up + % things in case a nested list follows. + \leavevmode + \fi #2% +}% + + +\newcommand\sphinxsetlistlabels[5] +{% #1 = style, #2 = enum, #3 = enumnext, #4 = prefix, #5 = suffix + % #2 and #3 are counters used by enumerate environment e.g. enumi, enumii. + % #1 is a macro such as \arabic or \alph + % prefix and suffix are strings (by default empty and a dot). + \@namedef{the#2}{#1{#2}}% + \@namedef{label#2}{#4\@nameuse{the#2}#5}% + \@namedef{p@#3}{\@nameuse{p@#2}#4\@nameuse{the#2}#5}% +}% + + +%% MAXLISTDEPTH +% +% remove LaTeX's cap on nesting depth if 'maxlistdepth' key used. +% This is a hack, which works with the standard classes: it assumes \@toodeep +% is always used in "true" branches: "\if ... \@toodeep \else .. \fi." + +% will force use the "false" branch (if there is one) +\def\spx@toodeep@hack{\fi\iffalse} + +% do nothing if 'maxlistdepth' key not used or if package enumitem loaded. +\ifnum\spx@opt@maxlistdepth=\z@\expandafter\@gobbletwo\fi +\AtBeginDocument{% +\@ifpackageloaded{enumitem}{\remove@to@nnil}{}% + \let\spx@toodeepORI\@toodeep + \def\@toodeep{% + \ifnum\@listdepth<\spx@opt@maxlistdepth\relax + \expandafter\spx@toodeep@hack + \else + \expandafter\spx@toodeepORI + \fi}% +% define all missing \@list... macros + \count@\@ne + \loop + \ltx@ifundefined{@list\romannumeral\the\count@} + {\iffalse}{\iftrue\advance\count@\@ne}% + \repeat + \loop + \ifnum\count@>\spx@opt@maxlistdepth\relax\else + \expandafter\let + \csname @list\romannumeral\the\count@\expandafter\endcsname + \csname @list\romannumeral\the\numexpr\count@-\@ne\endcsname + % workaround 2.6--3.2d babel-french issue (fixed in 3.2e; no change needed) + \ltx@ifundefined{leftmargin\romannumeral\the\count@} + {\expandafter\let + \csname leftmargin\romannumeral\the\count@\expandafter\endcsname + \csname leftmargin\romannumeral\the\numexpr\count@-\@ne\endcsname}{}% + \advance\count@\@ne + \repeat +% define all missing enum... counters and \labelenum... macros and \p@enum.. + \count@\@ne + \loop + \ltx@ifundefined{c@enum\romannumeral\the\count@} + {\iffalse}{\iftrue\advance\count@\@ne}% + \repeat + \loop + \ifnum\count@>\spx@opt@maxlistdepth\relax\else + \newcounter{enum\romannumeral\the\count@}% + \expandafter\def + \csname labelenum\romannumeral\the\count@\expandafter\endcsname + \expandafter + {\csname theenum\romannumeral\the\numexpr\count@\endcsname.}% + \expandafter\def + \csname p@enum\romannumeral\the\count@\expandafter\endcsname + \expandafter + {\csname p@enum\romannumeral\the\numexpr\count@-\@ne\expandafter + \endcsname\csname theenum\romannumeral\the\numexpr\count@-\@ne\endcsname.}% + \advance\count@\@ne + \repeat +% define all missing labelitem... macros + \count@\@ne + \loop + \ltx@ifundefined{labelitem\romannumeral\the\count@} + {\iffalse}{\iftrue\advance\count@\@ne}% + \repeat + \loop + \ifnum\count@>\spx@opt@maxlistdepth\relax\else + \expandafter\let + \csname labelitem\romannumeral\the\count@\expandafter\endcsname + \csname labelitem\romannumeral\the\numexpr\count@-\@ne\endcsname + \advance\count@\@ne + \repeat + \PackageInfo{sphinx}{maximal list depth extended to \spx@opt@maxlistdepth}% +\@gobble\@nnil +} + +\endinput -- cgit v1.2.3