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authorNorbert Preining <norbert@preining.info>2021-06-25 03:02:20 +0000
committerNorbert Preining <norbert@preining.info>2021-06-25 03:02:20 +0000
commit644c44d0c55a2960e53623b0c19448c1b8015d1e (patch)
tree7d608178d3881e1795dd3d13b3e6e18a80f0ce6a /macros/latex/required
parent1a77d17b8844e0cdad3a4851d5cb3a95b703a4df (diff)
CTAN sync 202106250302
Diffstat (limited to 'macros/latex/required')
-rw-r--r--macros/latex/required/firstaid/changes.txt16
-rw-r--r--macros/latex/required/firstaid/latex2e-first-aid-for-external-files.dtx94
-rw-r--r--macros/latex/required/firstaid/latex2e-first-aid-for-external-files.pdfbin237479 -> 243739 bytes
3 files changed, 92 insertions, 18 deletions
diff --git a/macros/latex/required/firstaid/changes.txt b/macros/latex/required/firstaid/changes.txt
index 634e3e5c9b..908452783e 100644
--- a/macros/latex/required/firstaid/changes.txt
+++ b/macros/latex/required/firstaid/changes.txt
@@ -1,8 +1,22 @@
+2021-06-24 Frank Mittelbach <Frank.Mittelbach@latex-project.org>
+
+ * latex2e-first-aid-for-external-files.dtx (subsection{\footref first aid}):
+ Taken out first aid for memoir and scrbase, they are now fixed
+
+ (section{The Implementation}): show more details if a first aid
+ is not applied.
+
+2021-06-23 Marcel Krüger <Marcel.Krueger@latex-project.org>
+
+ * latex2e-first-aid-for-external-files.dtx:
+ Temporary fix for gh591 to be taken out when the engine is fixed.
+
2021-06-08 Frank Mittelbach <Frank.Mittelbach@latex-project.org>
* latex2e-first-aid-for-external-files.dtx:
ulem doesn't handle \hspace gracefully now that it is calc aware.
- varwidth needs an additional \unskip when unraveling a vertical list.
+ varwidth needs an additional \unskip when unraveling a vertical list
+ (but only if that skip is 0pt)
2021-03-15 Frank Mittelbach <Frank.Mittelbach@latex-project.org>
diff --git a/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.dtx b/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.dtx
index 84ddacb269..da630423c2 100644
--- a/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.dtx
+++ b/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.dtx
@@ -111,8 +111,8 @@
% \end{macrocode}
%
% \begin{macrocode}
-\def\LaTeXFirstAidDate{2021/06/08}
-\def\LaTeXFirstAidVersion{v1.0m}
+\def\LaTeXFirstAidDate{2021/06/24}
+\def\LaTeXFirstAidVersion{v1.0n}
% \end{macrocode}
%
% \begin{macrocode}
@@ -120,8 +120,8 @@
[\LaTeXFirstAidDate\space \LaTeXFirstAidVersion\space
LaTeX kernel fixes to external files and packages]
% \end{macrocode}
- %
-
+%
+%
% \begin{macro}{\FirstAidNeededT}
% This is a very simple help to ensure that we only apply first aid
% to an unmodified package or class. It only works in the case the
@@ -135,7 +135,13 @@
\ExplSyntaxOn
\cs_new:Npn\FirstAidNeededT#1#2#3{
\exp_args:Ncx\str_if_eq:onF{ver@#1.#2}{#3}
- { \typeout{==>~ First~ Aid~ for~ #1.#2~ no~ longer~ applied!} }
+ { \typeout{==>~ First~ Aid~ for~ #1.#2~ no~ longer~ applied!^^J
+ \@spaces Expected:^^J
+ \@spaces\@spaces #3^^J
+ \@spaces but~ found:^^J
+ \@spaces\@spaces \use:c{ver@#1.#2}^^J
+ \@spaces so~ I'm~ assuming~ it~ got~ fixed.
+ } }
\exp_args:Ncx\str_if_eq:onT{ver@#1.#2}{#3}
}
\ExplSyntaxOff
@@ -493,20 +499,22 @@
%
% A few classes unconditionally define \cs{footref}. Until that has
% changed we provide some first aid to let them do this.
+%
+% --- This seems to be resolved now ---
%
% \begin{macrocode}
-\AddToHook{file/after/scrkbase.sty}[firstaid]{%
- \FirstAidNeededT{scrkbase}{sty}%
- {2020/09/21 v3.32 KOMA-Script package (KOMA-Script-dependent basics and keyval usage)}%
- {\let\footref\@undefined}
- }
+%\AddToHook{file/after/scrkbase.sty}[firstaid]{%
+% \FirstAidNeededT{scrkbase}{sty}%
+% {2020/09/21 v3.32 KOMA-Script package (KOMA-Script-dependent basics and keyval usage)}%
+% {\let\footref\@undefined}
+% }
% \end{macrocode}
%
% \begin{macrocode}
-\AddToHook{class/before/memoir}[firstaid]{%
- % for version {2020/10/04 v3.7n configurable book, report, article document class}%
- \let\footref\@undefined
-}
+%\AddToHook{class/before/memoir}[firstaid]{%
+% % for version {2020/10/04 v3.7n configurable book, report, article document class}%
+% \let\footref\@undefined
+%}
% \end{macrocode}
%
%
@@ -548,7 +556,7 @@
%
%
%
-% \subsection{\cs{ulem} first aid}
+% \subsection{\pkg{ulem} first aid}
%
% In 2020 we fixed various kernel commands to accept \pkg{calc}
% syntax. The \pkg{ulem} package redefines some internals and that
@@ -565,7 +573,7 @@
% \end{macrocode}
%
%
-% \subsection{\cs{varwidth} first aid}
+% \subsection{\pkg{varwidth} first aid}
%
% The \pkg{varwidth} package does a lot of low-level paragraph
% manipulation assuming traditional \TeX{} paragraphs. However, with
@@ -583,7 +591,7 @@
{%
\def\@vwid@sift{%
\skip@\lastskip\unskip
- \unskip % <---- the first aid here
+ \ifdim\lastskip=\z@\unskip\fi % <---- the first aid here (not just unskip)
\dimen@\lastkern\unkern
\count@\lastpenalty\unpenalty
\setbox\z@\lastbox
@@ -618,6 +626,58 @@
% {Temporary fixes for the kernel \\
% (until the next patch-level release)}
%
+% This fixes GitHub issue 591. It is only needed in Lua\TeX\ and replaces just one
+% instance of \cs{tex\_par:D} with the following version which removes
+% other nodes in the current list first.
+% \begin{macrocode}
+\ExplSyntaxOn
+\sys_if_engine_luatex:T
+ {
+ \newluafunction \g__para_end_empty_par_id_int
+ \exp_args:Nx \everyjob {
+ \exp_not:V \everyjob
+ \exp_not:N \lua_now:n {
+ local~texnest, flush_list, par_token = tex.nest, node.flush_list, token.create'tex_par:D'~
+ lua.get_functions_table()[\int_use:N \g__para_end_empty_par_id_int] = function()
+ local~nest_level = texnest.top~
+ local~cur_head = nest_level.head~
+ flush_list(cur_head.next)
+ nest_level.tail, cur_head.next = cur_head, nil~
+ token.put_next(par_token)
+ end
+ }
+ }
+ \protected \luadef \__para_end_empty_par: \g__para_end_empty_par_id_int
+ \group_begin:
+ \cs_set:Npn \__para_extract_everypar:w #1 \the \toks #2 \s_stop
+ {
+ \tl_gset:Nn \g__para_standard_everypar_tl {
+ \box_gset_to_last:N \g_para_indent_box
+ \group_begin:
+ \__para_end_empty_par:
+ \group_end:
+ \tex_everypar:D { \msg_error:nnnn { hooks }{ para-mode }{before}{vertical} }
+ \@kernel@before@para@before
+ \hook_use:n {para/before}
+ \group_begin:
+ \tex_everypar:D {}
+ \skip_zero:N \tex_parskip:D
+ \tex_noindent:D
+ \group_end:
+ \tex_everypar:D{\g__para_standard_everypar_tl}
+ \@kernel@before@para@begin
+ \hook_use:n {para/begin}
+ \if_mode_horizontal: \else:
+ \msg_error:nnnn { hooks }{ para-mode }{begin}{vertical} \fi:
+ \__para_handle_indent:
+ \the \toks #2
+ }
+ }
+ \exp_last_unbraced:No \__para_extract_everypar:w \g__para_standard_everypar_tl \s_stop
+ \group_end:
+ }
+\ExplSyntaxOff
+% \end{macrocode}
%
% \begin{macrocode}
%</kernel>
diff --git a/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.pdf b/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.pdf
index 35836f16f8..8a1df73324 100644
--- a/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.pdf
+++ b/macros/latex/required/firstaid/latex2e-first-aid-for-external-files.pdf
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