diff options
author | Karl Berry <karl@freefriends.org> | 2007-05-22 17:46:23 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2007-05-22 17:46:23 +0000 |
commit | f4eb27d3314d15838f674a3872000159d029f88b (patch) | |
tree | 6e9ab33c5a2d702912b4a969ade4e4e2ac586d62 /Master/texmf-dist/source/latex/expl3/l3vers.dtx | |
parent | 14af3f447439750920f754792b89f113d019076a (diff) |
update expl3
git-svn-id: svn://tug.org/texlive/trunk@4335 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/expl3/l3vers.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/expl3/l3vers.dtx | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/latex/expl3/l3vers.dtx b/Master/texmf-dist/source/latex/expl3/l3vers.dtx new file mode 100644 index 00000000000..06f9d44c694 --- /dev/null +++ b/Master/texmf-dist/source/latex/expl3/l3vers.dtx @@ -0,0 +1,145 @@ +% \iffalse +%% File: l3vers.dtx Copyright (C) 1990-2005 LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the ``expl3 bundle'' (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/cgi-bin/cvsweb.cgi/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%<package>\RequirePackage{l3names} +%<*dtx> +%\fi +\def\GetIdInfo$Id: #1.dtx #2 #3-#4-#5 #6 #7$#8{% + \def\fileversion{#2}% + \def\filedate{#3/#4/#5}% + \ProvidesFile{#1.dtx}[#3/#4/#5 v#2 #8]% +} +%\iffalse +%</dtx> +%\fi +\GetIdInfo$Id: l3vers.dtx 573 2006-08-21 20:59:37Z morten $ + {L3 Experimental LaTeX format version} +% +% \iffalse +%<*driver> +\documentclass{l3doc} + +\begin{document} +\DocInput{l3vers.dtx} +\end{document} +%</driver> +% \fi +% +% \section{Version Identification} +% Here we identify the date and version number of this release of +% \LaTeX3, and set |\tex_everyjob:D| so that it is printed at the start of +% every \LaTeX3 run. +% +% \StopEventually{} +% +% +% \begin{macro}{\c_format_name} +% \begin{macro}{\c_format_date} +% \begin{macrocode} +%<*initex> +\def:Npn\c_format_name{Experimental~ LaTeX3} +\def:Npn\c_format_date{2005/12/25} +%^^A\def:Npx\c_format_version{--release--date--goes--here--} +% \end{macrocode} +% \end{macro} +% \end{macro} +% +% \begin{macro}{\c_fmt_too_old} +% \begin{macro}{\chk_format_age:w} +% Check that the format being made is not too old. While in development +% it should be a rather small number. +% \begin{macrocode} +\const_new:Nn \c_fmt_too_old{12} +\def:Npn\chk_format_age:w #1/#2/#3\q_stop{ +% \end{macrocode} +% We just calculate the age of this file in months and give a warning +% if deemed too old. +% \begin{macrocode} + \num_compare:nNnT{(\tex_year:D-#1)*12+\tex_month:D-#2}>\c_fmt_too_old + {\iow_expanded_term:n{^^J + !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J + !~~You~are~attempting~to~make~an~experimental~LaTeX3~format~from^^J + !~~source~files~that~are~more~than~ + \num_use:N\num_eval:n{\c_fmt_too_old}~months~old.^^J + !^^J + !~~If~you~enter~<return>~to~scroll~past~this~message~then~the~format^^J + !~~will~be~built,~but~please~consider~obtaining~newer~source~files^^J + !~~before~continuing~to~build~an~experimental~LaTeX3~format.^^J + !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J + } + \tex_errhelp:D{ + To~avoid~this~error~message,~obtain~new~Experimental~LaTeX3~sources.} + \tex_errmessage:D{ + Experimental~LaTeX3~source~files~are~more~than~ + \num_use:N\num_eval:n{\c_fmt_too_old}~months~old!} + } +} +% \end{macrocode} +% \end{macro} +% \end{macro} +% Then we execute it. +% \begin{macrocode} +\exp_after:NN\chk_format_age:w\c_format_date\q_stop +% \end{macrocode} +% And since it's no longer needed we remove it again. +% \begin{macrocode} +\cs_gundefine:N \chk_format_age:w +% \end{macrocode} +% +% This startup banner may be further modified by the code in +% |ltfinal.dtx| if a patch file is present. +% \begin{macrocode} +\tex_everyjob:D{\io_put_term:x{\c_format_name,~<\c_format_date>}} +\io_put_term:x{\c_format_name,~<\c_format_date>} +%</initex> +% \end{macrocode} +% +% \endinput +% +% $Log$ +% Revision 1.5 2005/12/27 15:54:15 morten +% Changed RCS information retrieval +% +% Revision 1.4 2005/04/13 09:52:47 morten +% Fix spaces in messages, make fast calculation of format age, fixed \DocInput, added \endinput +% +% Revision 1.3 2005/04/12 22:42:22 braams +% Removed a few redundant lines with docstrip instructions +% +% Revision 1.2 2005/04/11 22:46:47 braams +% Translated this file into the ltx3 lingo +% This file may need further cleanup at a later stage +% +% Revision 1.1 2005/03/11 21:26:31 braams +% File copied from 2e for now, to hold the format version identification +% |