%% %% This is file `l3file.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3file.dtx (with options: `package') %% %% %% EXPERIMENTAL CODE %% %% Do not distribute this file without also distributing the %% source files specified above. %% %% Do not distribute a modified version of this file. %% %% %% File: l3file.dtx Copyright (C) 2009 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/svnroot/experimental/trunk/ %% %% 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. %% %% ----------------------------------------------------------------------- %% \RequirePackage{l3names} \GetIdInfo$Id: l3file.dtx 1676 2009-11-02 08:18:16Z will $ {L3 Experimental file loading} \ProvidesExplPackage {\filename}{\filedate}{\fileversion}{\filedescription} \package_check_loaded_expl: \clist_new:N \g_file_record_clist \clist_new:N \g_file_record_full_clist \clist_new:N \l_file_search_path_clist \ior_new:N \l_file_test_read_stream \bool_new:N \l_file_tmp_bool \tl_new:N \l_file_tmp_tl \prg_new_conditional:Nnn \file_if_exist:n {p,TF,T,F} { \ior_open:Nn \l_file_test_read_stream {#1} \ior_if_eof:NTF \l_file_test_read_stream { \file_if_exist_path:n {#1} }{ \ior_close:N \l_file_test_read_stream \prg_return_true: } } \cs_new_nopar:Npn \file_if_exist_path:n #1 { \bool_set_false:N \l_file_tmp_bool \cs_set_nopar:Npn \file_if_exist_aux:n ##1 { \ior_open:Nn \l_file_test_read_stream { #1 ##1 } \ior_if_eof:NF \l_file_test_read_stream { \bool_set_true:N \l_file_tmp_bool \clist_map_break: } } \cs_if_exist:NT \input@path { \cs_set_eq:NN \l_file_search_path_clist \input@path } \clist_map_function:NN \l_file_search_path_clist \file_if_exist_aux:n \ior_close:N \l_file_test_read_stream \bool_if:NTF \l_file_tmp_bool { \prg_return_true: }{ \prg_return_false: } } \cs_new_nopar:Npn \file_if_exist_aux:n #1 { } \cs_new_nopar:Npn \file_add_path:nN #1#2 { \tl_clear:N #2 \ior_open:Nn \l_file_test_read_stream {#1} \ior_if_eof:NTF \l_file_test_read_stream { \file_add_path_search:nN {#1} #2 }{ \tl_set:Nn #2 {#1} } \ior_close:N \l_file_test_read_stream } \cs_new_nopar:Npn \file_add_path_search:nN #1#2 { \cs_set_nopar:Npn \file_add_path_aux:n ##1 { \ior_open:Nn \l_file_test_read_stream { ##1 #1 } \ior_if_eof:NF \l_file_test_read_stream { \tl_set:Nn #2 { ##1 #1 } \clist_map_break: } } \cs_if_exist:NT \input@path { \cs_set_eq:NN \l_file_search_path_clist \input@path } \clist_map_function:NN \l_file_search_path_clist \file_add_path_aux:n } \cs_new_nopar:Npn \file_add_path_aux:n #1 { } \cs_new:Npn \file_input:n #1 { \file_add_path:nN {#1} \l_file_tmp_tl \tl_if_empty:NF \l_file_tmp_tl { \file_input_no_check:n \l_file_tmp_tl } } \cs_new:Npn \file_input_no_record:n #1 { \file_add_path:nN {#1} \l_file_tmp_tl \tl_if_empty:NF \l_file_tmp_tl { \file_input_no_check_no_record:n \l_file_tmp_tl } } \cs_new_nopar:Npn \file_input_no_check:n #1 { \clist_gput_right:Nx \g_file_record_clist {#1} \wlog{ADDING: #1} \@addtofilelist {#1} \clist_gput_right:Nx \g_file_record_full_clist {#1} \tex_input:D #1 ~ } \cs_new_nopar:Npn \file_input_no_check_no_record:n #1 { \clist_gput_right:Nx \g_file_record_full_clist {#1} \tex_input:D #1 ~ } \cs_new_nopar:Npn \file_list: { \file_list:N \g_file_record_clist } \cs_new_nopar:Npn \file_list_full: { \file_list:N \g_file_record_full_clist } \cs_new_nopar:Npn \file_list:N #1 { \clist_remove_duplicates:N #1 \iow_log:x { *~File~List~* } \clist_map_function:NN #1 \file_list_aux:n \iow_log:x { ************* } } \cs_new_nopar:Npn \file_list_aux:n #1 { \iow_log:x { #1 } } \AtBeginDocument{ \clist_put_right:NV \g_file_record_clist \@filelist \clist_put_right:NV \g_file_record_full_clist \@filelist } %% %% %% End of file `l3file.sty'.