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%%
%% This is file `menus.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% menus.dtx (with options: `2e')
%% This is a generated file.
%%
%% Copyright 1994 Michael John Downes
%% Copyright 2013 TeX Users Group.
%%
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2003/12/01 or later.
%%
%% This file has the LPPL maintenance status "unmaintained".
%%
%% The list of all files belonging to the distribution is given in the file
%% `manifest.txt'.
%%
%% The list of derived (unpacked) files belonging to the distribution
%% and covered by LPPL is defined by the unpacking scripts (with
%% extension .ins) which are part of the distribution.
%%% ====================================================================
%%% @LaTeX-style-file{
%%% filename = "menus.dtx",
%%% version = "1.99a",
%%% date = "2013/01/24",
%%% author = "Michael Downes",
%%% copyright = "This file is part of the dialogl package, released
%%% under the LPPL; see dialogl.ins for details."
%%% keywords = "TeX, menus",
%%% supported = "no",
%%% abstract = "This file provides functions for writing
%%% messages and menus on screen, and reading user responses. It
%%% can be used with LaTeX as a documentstyle option, or in
%%% other forms of TeX by a standard \input statement.",
%%% }
%%% ====================================================================
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{menus}[1994/11/08 v0.9x]
\RequirePackage{dialog}
\localcatcodes{\@{11}%
\~{13}\"{12}\#{6}\^{7}\`{12}\${3}\:{12}}
\storexmesj\menuprefix{
======================================================================
}
\let\menusuffix=\menuprefix
\storemesj\inmenuA{
}
\storemesj\inmenuB{
}
\storemesj\menuline{ }
\def\menutopline{}
\def\menubotline{}
\storemesj\endmenuline{
}%
\def\menunumber#1{[#1] }
\def\menuprompt{\promptmesj{Your choice? }}
\newtoks\menufirstpart
\newtoks\menuchoices
\newtoks\menulastpart
\def\fmenu#1#2#{\mesjsetup
\catcode`\#=6 % for parameters
\toks@{\fxmenub{\gdef}{\begingroup}{}#1{#2}}%
\def\@tempa##1##{%
\def\@tempa####1####{%
\def\@tempa{\the\toks@}%
\afterassignment\@tempa \menulastpart}%
\afterassignment\@tempa \menuchoices}%
\afterassignment\@tempa \menufirstpart
}
\begingroup % localize \lccode change
\lccode`\~=`\^^M
\lowercase{%
\long\gdef\stripM#1$~#2#3\stripM#4{%
\ifx$#2%
\stripMa#1\stripMa#4%
\else
\stripMb#2#3\stripMb#4%
\fi
}
}% end lowercase
\lowercase{%
\long\gdef\stripMa $#1\stripMa#2{%
\stripMb#1$~$$\stripMb#2}
}% end lowercase
\lowercase{%
\long\gdef\stripMb#1~$#2#3\stripMb#4{%
\ifx$#2%
\stripMc#1\stripMc#4%
\else
\stripMd#1\stripMd#4%
\fi
}
}% end lowercase
\long\gdef\stripMc#1$#2\stripMc#3{%
\stripMd#1\stripMd#3}
\long\gdef\stripMd#1\stripMd#2{#2{#1}}
\endgroup
\begingroup \lccode`\~=`\^^M
\lowercase{%
\gdef\stripcontrolMs#1{\xp@\stripM
\xp@$\the#1$~$$\stripM#1}
}% end lowercase
\lowercase{%
\gdef\addmenulines#1#2#3{%
\def ~##1~##2{%
#1\xp@{\the#1#2##1#3}%
\ifx\end##2\xp@\@gobbletwo\fi~##2}%
\edef\@tempa{\nx@~\the#1\nx@~}#1{}%
\@tempa\end}
}% end lowercase
\endgroup % restore lccode of ~
\def\fxmenub#1#2#3#4#5{%
\stripcontrolMs\menufirstpart
\stripcontrolMs\menulastpart
\stripcontrolMs\menuchoices
\addmenulines\menuchoices\menuline\endmenuline
\actively\let\^^M\relax % needed for \xdef
\toks@{\long#1#4#5}% e.g. \xdef\foo##1##2
\edef\@tempa{\the\menufirstpart}%
\ifx\@tempa\@empty
\let\nxa@\@gobble
\else
\addmenulines\menufirstpart
\menutopline\endmenuline
\let\nxa@\nx@
\fi
\edef\@tempa{\the\menulastpart}%
\ifx\@tempa\@empty
\let\nxb@\@gobble
\else
\addmenulines\menulastpart
\menubotline\endmenuline
\let\nxb@\nx@
\fi
\edef\@tempa{{#3\nx@#3#2%
\def#3\nx@#3\mesjtext{%
#3\nx@#3\menuprefix
\the\menufirstpart #3\nxa@#3\inmenuA
\the\menuchoices #3\nxb@#3\inmenuB
\the\menulastpart #3\nx@#3\menusuffix}%
#3\nx@#3\sendmesj
#3\nx@#3\menuprompt}}%
\toks2 \xp@{\@tempa}%
\edef\@tempa{\the\toks@\the\toks2 }%
\let\menutopline\relax \let\menuline\relax
\let\menubotline\relax \let\endmenuline\relax
\let\menunumber\relax
\@tempa % finally, execute the \gdef or \xdef
\endgroup % matches \mesjsetup done by \fxmenu
}% end \fxmenub
\def\fxmenu#1#2#{\xmesjsetup
\toks@{\fxmenub{\xdef}{\xmesjsetup}\nx@#1{#2}}%
\def\@tempa##1##{%
\def\@tempa####1####{%
\def\@tempa{\the\toks@}%
\afterassignment\@tempa \menulastpart}%
\afterassignment\@tempa \menuchoices}%
\afterassignment\@tempa \menufirstpart
}
\def\notyet#1{%
\errmessage{Not yet implemented: \string#1}}
\long\def\nmenu#1#2#3#4#5{\notyet\nmenu}
\long\def\nxmenu#1#2#3#4#5{\notyet\nxmenu}
\newtoks\optionstack
\let\curmenu\@empty
\let\estart\relax
\let\eend\relax
\def\pushoptions#1{%
\edef\pushtemp{\estart
\def\nx@\curmenu{\curmenu}%
\eend
\the\optionstack}%
\global\optionstack\xp@{\pushtemp}%
\edef\curmenu{\curmenu#1}%
}
\def\popoptions{%
\edef\@tempa{\the\optionstack}%
\ifx\@empty\@tempa
\errmessage{Can't pop empty stack
(\string\optionstack)}%
\else
\def\estart##1\eend##2\@nil{%
\global\optionstack{##2}%
\let\estart\relax##1}%
\the\optionstack\@nil
\fi
}
\fmesj\moptionX{Exiting . . .}
\def\repeatoption{%
\csname moption\curmenu\endcsname}
\def\moptionQ{\popoptions \repeatoption}
\fxmesj\badoptionmesj#1{%
?---I don't understand "#1".}
\def\optionexec#1{%
\if ?#1\relax \let\@tempa\moptionhelp
\else \if Q#1\relax
\ifx\curmenu\@empty \let\@tempa\moptionX
\else \let\@tempa\moptionQ \fi
\else \if X#1\relax \let\@tempa\moptionX
\else
\xp@\let\xp@\@tempa
\csname moption\curmenu#1\endcsname
\ifx\@tempa\relax
\badoptionmesj{#1}\let\@tempa\repeatoption
\else
\pushoptions{#1}%
\fi
\fi\fi\fi
\@tempa
}
\def\optionfileexec#1{\notyet\optionfileexec}
\def\xoptiontest#1{TT\fi
\begingroup \def\0{?}\def\1{Q}%
\def\2{q}\def\3{x}\def\4{X}%
\aftergroup\if\aftergroup T%
\ifx\0#1\aftergroup T%
\else\ifx\1#1\aftergroup T%
\else\ifx\2#1\aftergroup T%
\else\ifx\3#1\aftergroup T%
\else\ifx\4#1\aftergroup T%
\else \aftergroup F%
\fi\fi\fi\fi\fi
\endgroup
}
\fxmesj\menuhelpmesj{&\menuprefix%
A response of Q will usually send you back to %
the previous menu.
A response of X will get you entirely out of %
the menu system.
&\menusuffix%
Press the <Return> key ( Enter ) to continue:
}
\def\moptionhelp{%
\menuhelpmesj \readline{}\reply \repeatoption}
\def\moptionhelp{%
\menuhelpmesj \readline{}\reply \repeatoption}
\xp@\def\csname moption?\endcsname{%
\moptionhelp}
\def\specialhelp#1#2{%
\let\specialhelpreply=#1\def#1{?}\begingroup
\def\menuhelpmesj{\let#1\specialhelpreply
\promptxmesj{#2\
Press <return> to continue:}\endgroup}%
}
\def\specialhelpreply{}
\def\lettermenu#1{%
\csname menu#1\endcsname
\readChar{Q}\reply \optionexec\reply
}
\restorecatcodes
\endinput
%%
%% End of file `menus.sty'.
|
