diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/robustindex/robustindex.sty')
| -rw-r--r-- | Master/texmf-dist/tex/latex/robustindex/robustindex.sty | 94 |
1 files changed, 72 insertions, 22 deletions
diff --git a/Master/texmf-dist/tex/latex/robustindex/robustindex.sty b/Master/texmf-dist/tex/latex/robustindex/robustindex.sty index 4aff4fb1cbc..8ddcecbc27b 100644 --- a/Master/texmf-dist/tex/latex/robustindex/robustindex.sty +++ b/Master/texmf-dist/tex/latex/robustindex/robustindex.sty @@ -30,9 +30,9 @@ % adding the \usepackage{robustindex} to the preamble. Do not exclude any % relevant files, as in \includeonly. % -% The option multind provides support for several indexes with pagerefs, -% albeit with a simple layout. There is just one index file, -% and the usual compilation cycle (latex, makeindex, latex) suffices. +% The option multind provides support for several indexes with pagerefs. +% There is just one index file, and the usual compilation cycle +% (latex, makeindex, latex) suffices. % With the command \setindex in the LaTeX file one arranges which index is % the active one at any given moment. % This steers the behaviour of \index and \printindex. @@ -41,8 +41,12 @@ % % While robustindex.sty broke the automatic page range feature of % makeindex, the multind option also breaks the insertions -% of \indexspace in the index file. -% This makes that the layout of an index gets more plain. +% of \indexspace in the index file. And it messes up the sorting a bit. +% Therefore, when using the option multind, we require that the argument of +% an \index command always starts with at least two lower case letters. +% We then hack some more to restore the placement of \indexspace +% and also introduce tools to embellish an index with letter headings. +% % The various hacks make the index file pretty unreadable % and style files of makeindex will probably fail. % @@ -62,7 +66,7 @@ % version 1999/12/01 or later. \ProvidesPackage{robustindex} - [2017/09/12 + [2017/09/28 index entries with pagerefs] \DeclareOption{multind}{ @@ -181,9 +185,7 @@ \PackageWarning{robustindex}{% Index not up to date, run makeindex. Detected% }\else - \PackageWarning{robustindex}{% - Print each index or run makeindex. Detected% - }% + \PackageWarning{robustindex}{Print each index or run makeindex. Detected}% \fi \fi \fi @@ -209,8 +211,9 @@ % Now it gets ugly, because we wish to implement a poor man's encap % mechanism, distinguishing \index{entry}, \index{entry|(}, \index{entry|)}, -% \index{entry|(towrap}, \index{entry|)towrap}, where towrap is a sequence -% of letters and \towrap is to be wrapped around \indpageref{countervalue}. +% \index{entry|towrap}, \index{entry|(towrap}, \index{entry|)towrap}, where +% towrap is a sequence of letters and \towrap is to be wrapped around +% \indpageref{countervalue}. \newcommand{\findencap}{}% @@ -281,9 +284,54 @@ \ignorespaces }% + + % Now the part that supports multiple indices. We hack the sorting mechanism of % Makeindex and put instructions for the mouth of TeX in the index file. +% But first some code for embellishing an index. Our hacking brakes the insertion of +% \indexspace at appropriate places. We have to work hard to restore that. While we +% are at it, we may as well add the possibility to insert a letter T after the +% \indexspace that precedes the entries that start with t. +% First we describe the default style, without the T. +\newcommand{\indexcapstyle}[1]{\indexspace} +% To get the T one changes the style like this +% \renewcommand{\indexcapstyle}[1]{\indexspace\textbf{#1}\par}% + +\newcommand{\nxtletre}{\relax}% nextletter in alphabet + +\newcommand{\indexcapitalhead}[1]{% Preparing for a heading; not printed. +\index{#1@\protect\nxtletre\protect\def\protect +\item{\protect\olditem\protect\letretst}% +\protect\edef\protect\nwletre{\uppercase{#1}}\gobblepageref}}% + +\newcommand{\capitalsinindex}[1]{% Will be called by \newindex with full alphabet. +\index{-@\protect\let\protect\olditem\protect\item\gobblepageref}% +\find@capitals#1\relax}% + +\newcommand{\find@capitals}{\relax}% + +\def\find@capitals#1#2\relax{% To deal with 26 letters. +\indexcapitalhead #1% +\ifx\relax#2\relax +\else\find@capitals#2\relax +\fi}% + +\newcommand{\letretst}{\relax}% To test if entry starts with new letter. + +\long\def\letretst#1{\ifx#1\nxtletre\else\procletter{#1}\fi}% + +\newcommand{\procletter}{\relax}% To process a new letter. + +\def\procletter#1{\long\def\item{\olditem}\indexcapstyle{\nwletre}\ifx#1\indnr +\expandafter\ja@\else #1\fi}% + +\newcommand{\olditem}{\relax}% + +\def\ja@#1s{\fi}% Seems necessary. + +% All this just to embellish an index. Now the support for multiple indexes. + \newcommand{\setindex}[1]{% \@bsphack \expandafter\ifx\csname#1ind\endcsname\relax @@ -293,33 +341,33 @@ \fi \@esphack}% +\ifx\robust@mult\undefined\def\setindex{\relax}\fi - -\newcounter{multindctr} +\newcounter{multindctr}% \newcommand{\robustcutpoint}{\relax}% \newcommand{\untilrobustcutpoint}{\relax}% \newcommand{\newindex}{\relax}% \newcommand{\robustchoice}{\relax}% -\newcommand{\indnr}{\relax} +\newcommand{\indnr}{\relax}% -\setcounter{multindctr}{999} +\setcounter{multindctr}{999}% \long\def\untilrobustcutpoint#1\robustcutpoint{\fi}% % This tels the mouth of TeX not to send too much to the stomach. % It should only forward the part that belongs to the active index. -\def\indnr#1s{\@bsphack\@esphack}% -% The \indnr#1s part is not for output, but for Makeindex sorting, separating the -% different indexes. +\def\indnr#1s{}% \newcommand{\gobbletillnine}{\relax} \def\gobbletillnine#1 9{\relax} -\def\newindex#1{\@bsphack\ifnum\c@multindctr=999% +\def\newindex#1{\@bsphack +\ifnum\c@multindctr=999% \protected@write \@indexfile {}{\string \indexentry - {\string\indnr 999bs @\string\robustcutpoint\string\gobbletillnine}{9}}% + {\string\indnr 999bs @\string\nxtletre + \string\robustcutpoint\string\gobbletillnine}{9}}% \@esphack \fi \addtocounter{multindctr}{-1}% @@ -329,8 +377,10 @@ \@indexfile {}{\string \indexentry {\string\indnr\the\c@multindctr as @\string\robustcutpoint \string\ifnum \string\robustchoice=\the\c@multindctr\string\relax -\string\else \string\untilrobustcutpoint\string\fi\string\gobbletillnine -}{9}}% +\string\else\string\nxtletre\string\untilrobustcutpoint +\string\fi\string\gobbletillnine +}{9}}% +\capitalsinindex{abcdefghijklmnopqrstuvwxyz}% \@esphack }% |