% ---------------------------------------------------------------------------- % the XSIM package % % eXercise Sheets IMproved % % ---------------------------------------------------------------------------- % Clemens Niederberger % Web: https://github.com/cgnieder/xsim % E-Mail: contact@mychemistry.eu % ---------------------------------------------------------------------------- % Copyright 2017--2020 Clemens Niederberger % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3 % 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 2005/12/01 or later. % % This work has the LPPL maintenance status `maintained'. % % The Current Maintainer of this work is Clemens Niederberger. % ---------------------------------------------------------------------------- % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % ---------------------------------------------------------------------------- \RequirePackage {expl3,xparse,l3keys2e} \ExplSyntaxOn \tl_const:Nn \c_xsim_date_tl {2020/04/04} \tl_const:Nn \c_xsim_version_major_number_tl {0} \tl_const:Nn \c_xsim_version_minor_number_tl {19} \tl_const:Nn \c_xsim_version_subrelease_tl {b} \tl_const:Nx \c_xsim_version_number_tl { \c_xsim_version_major_number_tl . \c_xsim_version_minor_number_tl } \tl_const:Nx \c_xsim_version_tl { \c_xsim_version_number_tl \c_xsim_version_subrelease_tl } \tl_const:Nn \c_xsim_info_tl {eXercise ~ Sheets ~ IMproved} \ProvidesExplPackage {xsim} {\c_xsim_date_tl} {\c_xsim_version_tl} {\c_xsim_info_tl} % -------------------------------------------------------------------------- % options, information \bool_new:N \g__xsim_final_bool \bool_new:N \g__xsim_verbose_bool \bool_new:N \g__xsim_debug_bool \bool_new:N \g_xsim_clear_aux_bool \bool_new:N \g__xsim_write_to_file_bool \bool_new:N \g_xsim_use_aux_bool \bool_new:N \g__xsim_rerun_bool \bool_new:N \g__xsim_blank_bool \keys_define:nn {xsim/package} { final .bool_gset:N = \g__xsim_final_bool , verbose .bool_gset:N = \g__xsim_verbose_bool , debug .bool_gset:N = \g__xsim_debug_bool , clear-aux .bool_gset:N = \g_xsim_clear_aux_bool , no-files .bool_gset_inverse:N = \g__xsim_write_to_file_bool , no-files .initial:n = false , use-aux .bool_gset:N = \g_xsim_use_aux_bool , use-aux .initial:n = false , blank .bool_gset:N = \g__xsim_blank_bool , blank .initial:n = false } \ProcessKeysPackageOptions {xsim/package} \keys_define:nn {xsim/package} { final .code:n = \msg_error:nnn {xsim} {load-time-option} {final} , verbose .code:n = \msg_error:nnn {xsim} {load-time-option} {verbose} , debug .code:n = \msg_error:nnn {xsim} {load-time-option} {debug} , clear-aux .code:n = \msg_error:nnn {xsim} {load-time-option} {clear-aux} , no-files .code:n = \msg_error:nnn {xsim} {load-time-option} {no-files} , use-aux .code:n = \msg_error:nnn {xsim} {load-time-option} {use-aux} , blank .code:n = \msg_error:nnn {xsim} {load-time-option} {blank} } % -------------------------------------------------------------------------- % messages: \msg_new:nnn {xsim} {load-time-option} { `#1'~ is~ a~ load-time~ option! \\ You~ cannot~ set~ it~ with~ \token_to_str:N \xsimsetup ! \\ You~ need~ to~ use~ \token_to_str:N \usepackage [#1] {xsim} . } \msg_new:nnn {xsim} {rerun} { Exercise~ properties~ may~ have~ changed.~ Rerun~ to~ get~ them~ synchronized. } \msg_new:nnn {xsim} {verbose} { #1 ~( \msg_line_context: ) } % -------------------------------------------------------------------------- \cs_new_protected:Npn \xsim_do_rerun: { \xsim_if_rerun:T { \msg_warning:nn {xsim} {rerun} } } % -------------------------------------------------------------------------- % load module mechanism: \tl_set:Nn \l_tmpa_tl {code.tex} \@onefilewithoptions {xsim.modules} [][] \l_tmpa_tl % -------------------------------------------------------------------------- \xsim_load_modules:n {definitions} \AtEndDocument { \xsim_do_rerun: \xsim_close_aux: } % -------------------------------------------------------------------------- \file_input_stop: 2020/02/20 - implement issue #31 (blank package option) 2020/02/21 - don't allow package options to be set with \xsimsetup