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-rw-r--r--macros/latex/contrib/l3kernel/l3file.dtx92
1 files changed, 46 insertions, 46 deletions
diff --git a/macros/latex/contrib/l3kernel/l3file.dtx b/macros/latex/contrib/l3kernel/l3file.dtx
index bbfd23957f..67d708da28 100644
--- a/macros/latex/contrib/l3kernel/l3file.dtx
+++ b/macros/latex/contrib/l3kernel/l3file.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2020-09-03}
+% \date{Released 2020-09-06}
%
% \maketitle
%
@@ -3597,37 +3597,43 @@
kpsewhich ~ --all ~
--engine = \c_sys_engine_exec_str
\c_space_tl \c_sys_engine_format_str
- \tl_if_empty:NF \development@branch@name { -dev } .fmt
+ \bool_lazy_and:nnF
+ { \tl_if_exist_p:N \development@branch@name }
+ { ! \tl_if_empty_p:N \development@branch@name }
+ { -dev } .fmt
}
\seq_clear:N \l_@@_tmp_seq
\ior_map_inline:Nn \g_@@_internal_ior
{ \seq_put_right:Nn \l_@@_tmp_seq {##1} }
\ior_close:N \g_@@_internal_ior
+ \__kernel_msg_error:nnnn { kernel } { mismatched-support-file }
+ {#1} {#2}
% \end{macrocode}
-% Now define a some shorthands so that we can use \cs{@latex@error}
-% (almost) easily:
+% And finish by ending the current file.
% \begin{macrocode}
- \group_begin:
- \cs_set:Npn \\ { \MessageBreak }
- \cs_set_eq:NN \ \c_space_tl
- \@latex@error
- {
- Mismatched~LaTeX~support~files~detected. \\
- Loading~'#2'~aborted!
+ \tex_endinput:D
+ }
+% \begin{macrocode}
+%
+% Now define the actual error message:
+% \begin{macrocode}
+\__kernel_msg_new:nnnn { kernel } { mismatched-support-file }
+ {
+ Mismatched~LaTeX~support~files~detected. \\
+ Loading~'#2'~aborted!
% \end{macrocode}
% \cs{c__kernel_expl_date_tl} may not exist, due to an older format,
% so only print the dates when the sentinel token list exists:
% \begin{macrocode}
- \tl_if_exist:NT \c__kernel_expl_date_tl
- {
- \\ \\
- The~L3~programming~layer~in~the~LaTeX~format \\
- is~dated~\c__kernel_expl_date_tl,~but~in~your~TeX~
- tree~the~files~require \\ at~least~#1.
- }
- \use_none:n
- }
- {
+ \tl_if_exist:NT \c__kernel_expl_date_tl
+ {
+ \\ \\
+ The~L3~programming~layer~in~the~LaTeX~format \\
+ is~dated~\c__kernel_expl_date_tl,~but~in~your~TeX~
+ tree~the~files~require \\ at~least~#1.
+ }
+ }
+ {
% \end{macrocode}
% The sequence containing the format files should have exactly one
% item: the format file currently being run. If that's the case, the
@@ -3636,31 +3642,25 @@
% the list to the user, with appropriate indications of what's in the
% system and what's in the user tree.
% \begin{macrocode}
- \int_compare:nNnTF { \seq_count:N \l_@@_tmp_seq } > 1
- {
- The~cause~seems~to~be~an~old~format~file~in~the~user~tree. \\
- LaTeX~found~these~files:
- \seq_map_tokens:Nn \l_@@_tmp_seq { \\~-~\use:n } \\
- Try~deleting~the~file~in~the~user~tree~then~run~LaTeX~again.
- }
- {
- The~most~likely~causes~are:
- \\~-~A~recent~format~generation~failed;
- \\~-~A~stray~format~file~in~the~user~tree~which~needs~
- to~be~removed~or~rebuilt;
- \\~-~You~are~running~a~manually~installed~version~of~#2 \\
- \ \ \ which~is~incompatible~with~the~version~in~LaTeX. \\
- }
- \\
- LaTeX~will~abort~loading~the~incompatible~support~files~
- but~this~may~lead~to \\ later~errors.~Please~ensure~that~
- your~LaTeX~format~is~correctly~regenerated.
- }
- \group_end:
-% \end{macrocode}
-% And finish by ending the current file.
-% \begin{macrocode}
- \tex_endinput:D
+ \int_compare:nNnTF { \seq_count:N \l_@@_tmp_seq } > 1
+ {
+ The~cause~seems~to~be~an~old~format~file~in~the~user~tree. \\
+ LaTeX~found~these~files:
+ \seq_map_tokens:Nn \l_@@_tmp_seq { \\~-~\use:n } \\
+ Try~deleting~the~file~in~the~user~tree~then~run~LaTeX~again.
+ }
+ {
+ The~most~likely~causes~are:
+ \\~-~A~recent~format~generation~failed;
+ \\~-~A~stray~format~file~in~the~user~tree~which~needs~
+ to~be~removed~or~rebuilt;
+ \\~-~You~are~running~a~manually~installed~version~of~#2 \\
+ \ \ \ which~is~incompatible~with~the~version~in~LaTeX. \\
+ }
+ \\
+ LaTeX~will~abort~loading~the~incompatible~support~files~
+ but~this~may~lead~to \\ later~errors.~Please~ensure~that~
+ your~LaTeX~format~is~correctly~regenerated.
}
% \end{macrocode}
% \end{macro}